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Fixes Arduino IDE builds for 8-bit AVR, misc: Adafruit NeoPixel currently incompatible with Teensy 3.5-6, blacklistedpull/1/head
Christopher Pepper
7 years ago
committed by
Scott Lahteine
Scott Lahteine
98 changed files with 18 additions and 30240 deletions
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/*-----------------------------------------------------------------------
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/ Low level disk interface modlue include file (C)ChaN, 2015 |
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/-----------------------------------------------------------------------*/ |
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#ifndef _DISKIO_DEFINED |
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#define _DISKIO_DEFINED |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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#define _DISKIO_WRITE 1 /* 1: Enable disk_write function */ |
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#define _DISKIO_IOCTL 1 /* 1: Enable disk_ioctl fucntion */ |
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#define _DISKIO_ISDIO 0 /* 1: Enable iSDIO control fucntion */ |
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#include "integer.h" |
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/* Status of Disk Functions */ |
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typedef BYTE DSTATUS; |
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/* Results of Disk Functions */ |
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typedef enum { |
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RES_OK = 0, /* 0: Successful */ |
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RES_ERROR, /* 1: R/W Error */ |
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RES_WRPRT, /* 2: Write Protected */ |
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RES_NOTRDY, /* 3: Not Ready */ |
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RES_PARERR /* 4: Invalid Parameter */ |
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} DRESULT; |
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#if _DISKIO_ISDIO |
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/* Command structure for iSDIO ioctl command */ |
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typedef struct { |
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BYTE func; /* Function number: 0..7 */ |
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WORD ndata; /* Number of bytes to transfer: 1..512, or mask + data */ |
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DWORD addr; /* Register address: 0..0x1FFFF */ |
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void* data; /* Pointer to the data (to be written | read buffer) */ |
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} SDIO_CMD; |
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#endif |
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/*---------------------------------------*/ |
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/* Prototypes for disk control functions */ |
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DSTATUS disk_initialize (BYTE pdrv); |
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DSTATUS disk_status (BYTE pdrv); |
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DRESULT disk_read (BYTE pdrv, BYTE* buff, DWORD sector, UINT count); |
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#if _DISKIO_WRITE |
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DRESULT disk_write (BYTE pdrv, const BYTE* buff, DWORD sector, UINT count); |
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#endif |
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#if _DISKIO_IOCTL |
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DRESULT disk_ioctl (BYTE pdrv, BYTE cmd, void* buff); |
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#endif |
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/* Disk Status Bits (DSTATUS) */ |
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#define STA_NOINIT 0x01 /* Drive not initialized */ |
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#define STA_NODISK 0x02 /* No medium in the drive */ |
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#define STA_PROTECT 0x04 /* Write protected */ |
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/* Command code for disk_ioctrl fucntion */ |
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/* Generic command (Used by FatFs) */ |
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#define CTRL_SYNC 0 /* Complete pending write process (needed at _FS_READONLY == 0) */ |
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#define GET_SECTOR_COUNT 1 /* Get media size (needed at _USE_MKFS == 1) */ |
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#define GET_SECTOR_SIZE 2 /* Get sector size (needed at _MAX_SS != _MIN_SS) */ |
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#define GET_BLOCK_SIZE 3 /* Get erase block size (needed at _USE_MKFS == 1) */ |
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#define CTRL_TRIM 4 /* Inform device that the data on the block of sectors is no longer used (needed at _USE_TRIM == 1) */ |
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/* Generic command (Not used by FatFs) */ |
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#define CTRL_FORMAT 5 /* Create physical format on the media */ |
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#define CTRL_POWER_IDLE 6 /* Put the device idle state */ |
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#define CTRL_POWER_OFF 7 /* Put the device off state */ |
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#define CTRL_LOCK 8 /* Lock media removal */ |
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#define CTRL_UNLOCK 9 /* Unlock media removal */ |
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#define CTRL_EJECT 10 /* Eject media */ |
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/* MMC/SDC specific ioctl command (Not used by FatFs) */ |
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#define MMC_GET_TYPE 50 /* Get card type */ |
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#define MMC_GET_CSD 51 /* Get CSD */ |
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#define MMC_GET_CID 52 /* Get CID */ |
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#define MMC_GET_OCR 53 /* Get OCR */ |
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#define MMC_GET_SDSTAT 54 /* Get SD status */ |
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#define ISDIO_READ 55 /* Read data form SD iSDIO register */ |
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#define ISDIO_WRITE 56 /* Write data to SD iSDIO register */ |
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#define ISDIO_MRITE 57 /* Masked write data to SD iSDIO register */ |
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/* ATA/CF specific ioctl command (Not used by FatFs) */ |
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#define ATA_GET_REV 60 /* Get F/W revision */ |
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#define ATA_GET_MODEL 61 /* Get model name */ |
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#define ATA_GET_SN 62 /* Get serial number */ |
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/* MMC card type flags (MMC_GET_TYPE) */ |
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#define CT_MMC 0x01 /* MMC ver 3 */ |
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#define CT_SD1 0x02 /* SD ver 1 */ |
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#define CT_SD2 0x04 /* SD ver 2 */ |
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#define CT_SDC (CT_SD1|CT_SD2) /* SD */ |
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#define CT_BLOCK 0x08 /* Block addressing */ |
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#ifdef __cplusplus |
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} |
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#endif |
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#endif |
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/*----------------------------------------------------------------------------/
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/ FatFs - Generic FAT Filesystem module R0.13 / |
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/-----------------------------------------------------------------------------/ |
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/ |
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/ Copyright (C) 2017, ChaN, all right reserved. |
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/ |
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/ FatFs module is an open source software. Redistribution and use of FatFs in |
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/ source and binary forms, with or without modification, are permitted provided |
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/ that the following condition is met: |
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/ 1. Redistributions of source code must retain the above copyright notice, |
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/ this condition and the following disclaimer. |
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/ |
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/ This software is provided by the copyright holder and contributors "AS IS" |
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/ and any warranties related to this software are DISCLAIMED. |
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/ The copyright owner or contributors be NOT LIABLE for any damages caused |
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/ by use of this software. |
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/ |
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/----------------------------------------------------------------------------*/ |
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#ifndef FF_DEFINED |
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#define FF_DEFINED 87030 /* Revision ID */ |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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#include "integer.h" /* Basic integer types */ |
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#include "ffconf.h" /* FatFs configuration options */ |
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#if FF_DEFINED != FFCONF_DEF |
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#error Wrong configuration file (ffconf.h). |
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#endif |
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/* Definitions of volume management */ |
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#if FF_MULTI_PARTITION /* Multiple partition configuration */ |
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typedef struct { |
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BYTE pd; /* Physical drive number */ |
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BYTE pt; /* Partition: 0:Auto detect, 1-4:Forced partition) */ |
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} PARTITION; |
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extern PARTITION VolToPart[]; /* Volume - Partition resolution table */ |
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#endif |
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/* Type of path name strings on FatFs API */ |
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#if FF_LFN_UNICODE && FF_USE_LFN /* Unicode (UTF-16) string */ |
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#ifndef _INC_TCHAR |
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typedef WCHAR TCHAR; |
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#define _T(x) L ## x |
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#define _TEXT(x) L ## x |
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#define _INC_TCHAR |
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#endif |
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#else /* ANSI/OEM string */ |
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#ifndef _INC_TCHAR |
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typedef char TCHAR; |
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#define _T(x) x |
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#define _TEXT(x) x |
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#define _INC_TCHAR |
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#endif |
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#endif |
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/* Type of file size variables */ |
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#if FF_FS_EXFAT |
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#if !FF_USE_LFN |
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#error LFN must be enabled when enable exFAT |
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#endif |
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typedef QWORD FSIZE_t; |
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#else |
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typedef DWORD FSIZE_t; |
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#endif |
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/* Filesystem object structure (FATFS) */ |
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typedef struct { |
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BYTE fs_type; /* Filesystem type (0:N/A) */ |
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BYTE pdrv; /* Physical drive number */ |
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BYTE n_fats; /* Number of FATs (1 or 2) */ |
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BYTE wflag; /* win[] flag (b0:dirty) */ |
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BYTE fsi_flag; /* FSINFO flags (b7:disabled, b0:dirty) */ |
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WORD id; /* Volume mount ID */ |
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WORD n_rootdir; /* Number of root directory entries (FAT12/16) */ |
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WORD csize; /* Cluster size [sectors] */ |
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#if FF_MAX_SS != FF_MIN_SS |
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WORD ssize; /* Sector size (512, 1024, 2048 or 4096) */ |
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#endif |
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#if FF_USE_LFN |
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WCHAR* lfnbuf; /* LFN working buffer */ |
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#endif |
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#if FF_FS_EXFAT |
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BYTE* dirbuf; /* Directory entry block scratchpad buffer for exFAT */ |
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#endif |
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#if FF_FS_REENTRANT |
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FF_SYNC_t sobj; /* Identifier of sync object */ |
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#endif |
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#if !FF_FS_READONLY |
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DWORD last_clst; /* Last allocated cluster */ |
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DWORD free_clst; /* Number of free clusters */ |
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#endif |
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#if FF_FS_RPATH |
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DWORD cdir; /* Current directory start cluster (0:root) */ |
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#if FF_FS_EXFAT |
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DWORD cdc_scl; /* Containing directory start cluster (invalid when cdir is 0) */ |
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DWORD cdc_size; /* b31-b8:Size of containing directory, b7-b0: Chain status */ |
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DWORD cdc_ofs; /* Offset in the containing directory (invalid when cdir is 0) */ |
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#endif |
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#endif |
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DWORD n_fatent; /* Number of FAT entries (number of clusters + 2) */ |
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DWORD fsize; /* Size of an FAT [sectors] */ |
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DWORD volbase; /* Volume base sector */ |
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DWORD fatbase; /* FAT base sector */ |
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DWORD dirbase; /* Root directory base sector/cluster */ |
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DWORD database; /* Data base sector */ |
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DWORD winsect; /* Current sector appearing in the win[] */ |
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BYTE win[FF_MAX_SS]; /* Disk access window for Directory, FAT (and file data at tiny cfg) */ |
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} FATFS; |
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/* Object ID and allocation information (FFOBJID) */ |
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typedef struct { |
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FATFS* fs; /* Pointer to the hosting volume of this object */ |
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WORD id; /* Hosting volume mount ID */ |
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BYTE attr; /* Object attribute */ |
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BYTE stat; /* Object chain status (b1-0: =0:not contiguous, =2:contiguous, =3:flagmented in this session, b2:sub-directory stretched) */ |
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DWORD sclust; /* Object data start cluster (0:no cluster or root directory) */ |
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FSIZE_t objsize; /* Object size (valid when sclust != 0) */ |
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#if FF_FS_EXFAT |
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DWORD n_cont; /* Size of first fragment - 1 (valid when stat == 3) */ |
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DWORD n_frag; /* Size of last fragment needs to be written to FAT (valid when not zero) */ |
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DWORD c_scl; /* Containing directory start cluster (valid when sclust != 0) */ |
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DWORD c_size; /* b31-b8:Size of containing directory, b7-b0: Chain status (valid when c_scl != 0) */ |
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DWORD c_ofs; /* Offset in the containing directory (valid when file object and sclust != 0) */ |
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#endif |
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#if FF_FS_LOCK |
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UINT lockid; /* File lock ID origin from 1 (index of file semaphore table Files[]) */ |
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#endif |
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} FFOBJID; |
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/* File object structure (FIL) */ |
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typedef struct { |
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FFOBJID obj; /* Object identifier (must be the 1st member to detect invalid object pointer) */ |
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BYTE flag; /* File status flags */ |
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BYTE err; /* Abort flag (error code) */ |
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FSIZE_t fptr; /* File read/write pointer (Zeroed on file open) */ |
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DWORD clust; /* Current cluster of fpter (invalid when fptr is 0) */ |
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DWORD sect; /* Sector number appearing in buf[] (0:invalid) */ |
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#if !FF_FS_READONLY |
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DWORD dir_sect; /* Sector number containing the directory entry (not used at exFAT) */ |
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BYTE* dir_ptr; /* Pointer to the directory entry in the win[] (not used at exFAT) */ |
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#endif |
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#if FF_USE_FASTSEEK |
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DWORD* cltbl; /* Pointer to the cluster link map table (nulled on open, set by application) */ |
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#endif |
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#if !FF_FS_TINY |
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BYTE buf[FF_MAX_SS]; /* File private data read/write window */ |
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#endif |
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} FIL; |
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/* Directory object structure (DIR) */ |
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typedef struct { |
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FFOBJID obj; /* Object identifier */ |
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DWORD dptr; /* Current read/write offset */ |
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DWORD clust; /* Current cluster */ |
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DWORD sect; /* Current sector (0:Read operation has terminated) */ |
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BYTE* dir; /* Pointer to the directory item in the win[] */ |
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BYTE fn[12]; /* SFN (in/out) {body[8],ext[3],status[1]} */ |
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#if FF_USE_LFN |
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DWORD blk_ofs; /* Offset of current entry block being processed (0xFFFFFFFF:Invalid) */ |
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#endif |
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#if FF_USE_FIND |
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const TCHAR* pat; /* Pointer to the name matching pattern */ |
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#endif |
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} DIR; |
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/* File information structure (FILINFO) */ |
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typedef struct { |
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FSIZE_t fsize; /* File size */ |
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WORD fdate; /* Modified date */ |
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WORD ftime; /* Modified time */ |
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BYTE fattrib; /* File attribute */ |
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#if FF_USE_LFN |
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TCHAR altname[13]; /* Altenative file name */ |
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TCHAR fname[FF_MAX_LFN + 1]; /* Primary file name */ |
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#else |
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TCHAR fname[13]; /* File name */ |
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#endif |
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} FILINFO; |
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/* File function return code (FRESULT) */ |
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typedef enum { |
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FR_OK = 0, /* (0) Succeeded */ |
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FR_DISK_ERR, /* (1) A hard error occurred in the low level disk I/O layer */ |
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FR_INT_ERR, /* (2) Assertion failed */ |
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FR_NOT_READY, /* (3) The physical drive cannot work */ |
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FR_NO_FILE, /* (4) Could not find the file */ |
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FR_NO_PATH, /* (5) Could not find the path */ |
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FR_INVALID_NAME, /* (6) The path name format is invalid */ |
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FR_DENIED, /* (7) Access denied due to prohibited access or directory full */ |
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FR_EXIST, /* (8) Access denied due to prohibited access */ |
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FR_INVALID_OBJECT, /* (9) The file/directory object is invalid */ |
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FR_WRITE_PROTECTED, /* (10) The physical drive is write protected */ |
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FR_INVALID_DRIVE, /* (11) The logical drive number is invalid */ |
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FR_NOT_ENABLED, /* (12) The volume has no work area */ |
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FR_NO_FILESYSTEM, /* (13) There is no valid FAT volume */ |
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FR_MKFS_ABORTED, /* (14) The f_mkfs() aborted due to any problem */ |
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FR_TIMEOUT, /* (15) Could not get a grant to access the volume within defined period */ |
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FR_LOCKED, /* (16) The operation is rejected according to the file sharing policy */ |
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FR_NOT_ENOUGH_CORE, /* (17) LFN working buffer could not be allocated */ |
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FR_TOO_MANY_OPEN_FILES, /* (18) Number of open files > FF_FS_LOCK */ |
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FR_INVALID_PARAMETER /* (19) Given parameter is invalid */ |
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} FRESULT; |
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/*--------------------------------------------------------------*/ |
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/* FatFs module application interface */ |
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FRESULT f_open (FIL* fp, const TCHAR* path, BYTE mode); /* Open or create a file */ |
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FRESULT f_close (FIL* fp); /* Close an open file object */ |
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FRESULT f_read (FIL* fp, void* buff, UINT btr, UINT* br); /* Read data from the file */ |
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FRESULT f_write (FIL* fp, const void* buff, UINT btw, UINT* bw); /* Write data to the file */ |
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FRESULT f_lseek (FIL* fp, FSIZE_t ofs); /* Move file pointer of the file object */ |
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FRESULT f_truncate (FIL* fp); /* Truncate the file */ |
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FRESULT f_sync (FIL* fp); /* Flush cached data of the writing file */ |
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FRESULT f_opendir (DIR* dp, const TCHAR* path); /* Open a directory */ |
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FRESULT f_closedir (DIR* dp); /* Close an open directory */ |
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FRESULT f_readdir (DIR* dp, FILINFO* fno); /* Read a directory item */ |
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FRESULT f_findfirst (DIR* dp, FILINFO* fno, const TCHAR* path, const TCHAR* pattern); /* Find first file */ |
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FRESULT f_findnext (DIR* dp, FILINFO* fno); /* Find next file */ |
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FRESULT f_mkdir (const TCHAR* path); /* Create a sub directory */ |
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FRESULT f_unlink (const TCHAR* path); /* Delete an existing file or directory */ |
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FRESULT f_rename (const TCHAR* path_old, const TCHAR* path_new); /* Rename/Move a file or directory */ |
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FRESULT f_stat (const TCHAR* path, FILINFO* fno); /* Get file status */ |
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FRESULT f_chmod (const TCHAR* path, BYTE attr, BYTE mask); /* Change attribute of a file/dir */ |
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FRESULT f_utime (const TCHAR* path, const FILINFO* fno); /* Change timestamp of a file/dir */ |
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FRESULT f_chdir (const TCHAR* path); /* Change current directory */ |
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FRESULT f_chdrive (const TCHAR* path); /* Change current drive */ |
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FRESULT f_getcwd (TCHAR* buff, UINT len); /* Get current directory */ |
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FRESULT f_getfree (const TCHAR* path, DWORD* nclst, FATFS** fatfs); /* Get number of free clusters on the drive */ |
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FRESULT f_getlabel (const TCHAR* path, TCHAR* label, DWORD* vsn); /* Get volume label */ |
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FRESULT f_setlabel (const TCHAR* label); /* Set volume label */ |
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FRESULT f_forward (FIL* fp, UINT(*func)(const BYTE*,UINT), UINT btf, UINT* bf); /* Forward data to the stream */ |
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FRESULT f_expand (FIL* fp, FSIZE_t szf, BYTE opt); /* Allocate a contiguous block to the file */ |
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FRESULT f_mount (FATFS* fs, const TCHAR* path, BYTE opt); /* Mount/Unmount a logical drive */ |
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FRESULT f_mkfs (const TCHAR* path, BYTE opt, DWORD au, void* work, UINT len); /* Create a FAT volume */ |
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FRESULT f_fdisk (BYTE pdrv, const DWORD* szt, void* work); /* Divide a physical drive into some partitions */ |
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FRESULT f_setcp (WORD cp); /* Set current code page */ |
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int f_putc (TCHAR c, FIL* fp); /* Put a character to the file */ |
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int f_puts (const TCHAR* str, FIL* cp); /* Put a string to the file */ |
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int f_printf (FIL* fp, const TCHAR* str, ...); /* Put a formatted string to the file */ |
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TCHAR* f_gets (TCHAR* buff, int len, FIL* fp); /* Get a string from the file */ |
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#define f_eof(fp) ((int)((fp)->fptr == (fp)->obj.objsize)) |
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#define f_error(fp) ((fp)->err) |
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#define f_tell(fp) ((fp)->fptr) |
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#define f_size(fp) ((fp)->obj.objsize) |
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#define f_rewind(fp) f_lseek((fp), 0) |
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#define f_rewinddir(dp) f_readdir((dp), 0) |
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#define f_rmdir(path) f_unlink(path) |
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#define f_unmount(path) f_mount(0, path, 0) |
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#ifndef EOF |
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#define EOF (-1) |
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#endif |
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/*--------------------------------------------------------------*/ |
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/* Additional user defined functions */ |
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/* RTC function */ |
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#if !FF_FS_READONLY && !FF_FS_NORTC |
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DWORD get_fattime (void); |
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#endif |
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/* LFN support functions */ |
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#if FF_USE_LFN /* Code conversion (defined in unicode.c) */ |
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WCHAR ff_oem2uni (WCHAR oem, WORD cp); /* OEM code to Unicode conversion */ |
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WCHAR ff_uni2oem (WCHAR uni, WORD cp); /* Unicode to OEM code conversion */ |
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WCHAR ff_wtoupper (WCHAR uni); /* Unicode upper-case conversion */ |
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#endif |
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#if FF_USE_LFN == 3 /* Dynamic memory allocation */ |
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void* ff_memalloc (UINT msize); /* Allocate memory block */ |
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void ff_memfree (void* mblock); /* Free memory block */ |
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#endif |
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/* Sync functions */ |
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#if FF_FS_REENTRANT |
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int ff_cre_syncobj (BYTE vol, FF_SYNC_t* sobj); /* Create a sync object */ |
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int ff_req_grant (FF_SYNC_t sobj); /* Lock sync object */ |
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void ff_rel_grant (FF_SYNC_t sobj); /* Unlock sync object */ |
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int ff_del_syncobj (FF_SYNC_t sobj); /* Delete a sync object */ |
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#endif |
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/*--------------------------------------------------------------*/ |
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/* Flags and offset address */ |
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/* File access mode and open method flags (3rd argument of f_open) */ |
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#define FA_READ 0x01 |
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#define FA_WRITE 0x02 |
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#define FA_OPEN_EXISTING 0x00 |
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#define FA_CREATE_NEW 0x04 |
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#define FA_CREATE_ALWAYS 0x08 |
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#define FA_OPEN_ALWAYS 0x10 |
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#define FA_OPEN_APPEND 0x30 |
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/* Fast seek controls (2nd argument of f_lseek) */ |
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#define CREATE_LINKMAP ((FSIZE_t)0 - 1) |
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/* Format options (2nd argument of f_mkfs) */ |
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#define FM_FAT 0x01 |
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#define FM_FAT32 0x02 |
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#define FM_EXFAT 0x04 |
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#define FM_ANY 0x07 |
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#define FM_SFD 0x08 |
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/* Filesystem type (FATFS.fs_type) */ |
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#define FS_FAT12 1 |
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#define FS_FAT16 2 |
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#define FS_FAT32 3 |
|||
#define FS_EXFAT 4 |
|||
|
|||
/* File attribute bits for directory entry (FILINFO.fattrib) */ |
|||
#define AM_RDO 0x01 /* Read only */ |
|||
#define AM_HID 0x02 /* Hidden */ |
|||
#define AM_SYS 0x04 /* System */ |
|||
#define AM_DIR 0x10 /* Directory */ |
|||
#define AM_ARC 0x20 /* Archive */ |
|||
|
|||
|
|||
#ifdef __cplusplus |
|||
} |
|||
#endif |
|||
|
|||
#endif /* FF_DEFINED */ |
|||
@ -1,269 +0,0 @@ |
|||
/*---------------------------------------------------------------------------/
|
|||
/ FatFs - Configuration file |
|||
/---------------------------------------------------------------------------*/ |
|||
|
|||
#define FFCONF_DEF 87030 /* Revision ID */ |
|||
|
|||
/*---------------------------------------------------------------------------/
|
|||
/ Function Configurations |
|||
/---------------------------------------------------------------------------*/ |
|||
|
|||
#define FF_FS_READONLY 0 |
|||
/* This option switches read-only configuration. (0:Read/Write or 1:Read-only)
|
|||
/ Read-only configuration removes writing API functions, f_write(), f_sync(), |
|||
/ f_unlink(), f_mkdir(), f_chmod(), f_rename(), f_truncate(), f_getfree() |
|||
/ and optional writing functions as well. */ |
|||
|
|||
|
|||
#define FF_FS_MINIMIZE 0 |
|||
/* This option defines minimization level to remove some basic API functions.
|
|||
/ |
|||
/ 0: All basic functions are enabled. |
|||
/ 1: f_stat(), f_getfree(), f_unlink(), f_mkdir(), f_truncate() and f_rename() |
|||
/ are removed. |
|||
/ 2: f_opendir(), f_readdir() and f_closedir() are removed in addition to 1. |
|||
/ 3: f_lseek() function is removed in addition to 2. */ |
|||
|
|||
|
|||
#define FF_USE_STRFUNC 0 |
|||
/* This option switches string functions, f_gets(), f_putc(), f_puts() and f_printf().
|
|||
/ |
|||
/ 0: Disable string functions. |
|||
/ 1: Enable without LF-CRLF conversion. |
|||
/ 2: Enable with LF-CRLF conversion. */ |
|||
|
|||
|
|||
#define FF_USE_FIND 1 |
|||
/* This option switches filtered directory read functions, f_findfirst() and
|
|||
/ f_findnext(). (0:Disable, 1:Enable 2:Enable with matching altname[] too) */ |
|||
|
|||
|
|||
#define FF_USE_MKFS 1 |
|||
/* This option switches f_mkfs() function. (0:Disable or 1:Enable) */ |
|||
|
|||
|
|||
#define FF_USE_FASTSEEK 0 |
|||
/* This option switches fast seek function. (0:Disable or 1:Enable) */ |
|||
|
|||
|
|||
#define FF_USE_EXPAND 0 |
|||
/* This option switches f_expand function. (0:Disable or 1:Enable) */ |
|||
|
|||
|
|||
#define FF_USE_CHMOD 1 |
|||
/* This option switches attribute manipulation functions, f_chmod() and f_utime().
|
|||
/ (0:Disable or 1:Enable) Also FF_FS_READONLY needs to be 0 to enable this option. */ |
|||
|
|||
|
|||
#define FF_USE_LABEL 1 |
|||
/* This option switches volume label functions, f_getlabel() and f_setlabel().
|
|||
/ (0:Disable or 1:Enable) */ |
|||
|
|||
|
|||
#define FF_USE_FORWARD 0 |
|||
/* This option switches f_forward() function. (0:Disable or 1:Enable) */ |
|||
|
|||
|
|||
/*---------------------------------------------------------------------------/
|
|||
/ Locale and Namespace Configurations |
|||
/---------------------------------------------------------------------------*/ |
|||
|
|||
#define FF_CODE_PAGE 932 |
|||
/* This option specifies the OEM code page to be used on the target system.
|
|||
/ Incorrect code page setting can cause a file open failure. |
|||
/ |
|||
/ 437 - U.S. |
|||
/ 720 - Arabic |
|||
/ 737 - Greek |
|||
/ 771 - KBL |
|||
/ 775 - Baltic |
|||
/ 850 - Latin 1 |
|||
/ 852 - Latin 2 |
|||
/ 855 - Cyrillic |
|||
/ 857 - Turkish |
|||
/ 860 - Portuguese |
|||
/ 861 - Icelandic |
|||
/ 862 - Hebrew |
|||
/ 863 - Canadian French |
|||
/ 864 - Arabic |
|||
/ 865 - Nordic |
|||
/ 866 - Russian |
|||
/ 869 - Greek 2 |
|||
/ 932 - Japanese (DBCS) |
|||
/ 936 - Simplified Chinese (DBCS) |
|||
/ 949 - Korean (DBCS) |
|||
/ 950 - Traditional Chinese (DBCS) |
|||
/ 0 - Include all code pages above and configured by f_setcp() |
|||
*/ |
|||
|
|||
|
|||
#define FF_USE_LFN 1 |
|||
#define FF_MAX_LFN 255 |
|||
/* The FF_USE_LFN switches the support for LFN (long file name).
|
|||
/ |
|||
/ 0: Disable LFN. FF_MAX_LFN has no effect. |
|||
/ 1: Enable LFN with static working buffer on the BSS. Always NOT thread-safe. |
|||
/ 2: Enable LFN with dynamic working buffer on the STACK. |
|||
/ 3: Enable LFN with dynamic working buffer on the HEAP. |
|||
/ |
|||
/ To enable the LFN, Unicode handling functions (option/unicode.c) must be added |
|||
/ to the project. The working buffer occupies (FF_MAX_LFN + 1) * 2 bytes and |
|||
/ additional 608 bytes at exFAT enabled. FF_MAX_LFN can be in range from 12 to 255. |
|||
/ It should be set 255 to support full featured LFN operations. |
|||
/ When use stack for the working buffer, take care on stack overflow. When use heap |
|||
/ memory for the working buffer, memory management functions, ff_memalloc() and |
|||
/ ff_memfree(), must be added to the project. */ |
|||
|
|||
|
|||
#define FF_LFN_UNICODE 0 |
|||
/* This option switches character encoding on the API, 0:ANSI/OEM or 1:UTF-16,
|
|||
/ when LFN is enabled. Also behavior of string I/O functions will be affected by |
|||
/ this option. When LFN is not enabled, this option has no effect. |
|||
*/ |
|||
|
|||
|
|||
#define FF_STRF_ENCODE 3 |
|||
/* When FF_LFN_UNICODE = 1 with LFN enabled, string I/O functions, f_gets(),
|
|||
/ f_putc(), f_puts and f_printf() convert the character encoding in it. |
|||
/ This option selects assumption of character encoding ON THE FILE to be |
|||
/ read/written via those functions. |
|||
/ |
|||
/ 0: ANSI/OEM |
|||
/ 1: UTF-16LE |
|||
/ 2: UTF-16BE |
|||
/ 3: UTF-8 |
|||
*/ |
|||
|
|||
|
|||
#define FF_FS_RPATH 2 |
|||
/* This option configures support for relative path.
|
|||
/ |
|||
/ 0: Disable relative path and remove related functions. |
|||
/ 1: Enable relative path. f_chdir() and f_chdrive() are available. |
|||
/ 2: f_getcwd() function is available in addition to 1. |
|||
*/ |
|||
|
|||
|
|||
/*---------------------------------------------------------------------------/
|
|||
/ Drive/Volume Configurations |
|||
/---------------------------------------------------------------------------*/ |
|||
|
|||
#define FF_VOLUMES 1 |
|||
/* Number of volumes (logical drives) to be used. (1-10) */ |
|||
|
|||
|
|||
#define FF_STR_VOLUME_ID 0 |
|||
#define FF_VOLUME_STRS "RAM","NAND","CF","SD","SD2","USB","USB2","USB3" |
|||
/* FF_STR_VOLUME_ID switches string support for volume ID.
|
|||
/ When FF_STR_VOLUME_ID is set to 1, also pre-defined strings can be used as drive |
|||
/ number in the path name. FF_VOLUME_STRS defines the drive ID strings for each |
|||
/ logical drives. Number of items must be equal to FF_VOLUMES. Valid characters for |
|||
/ the drive ID strings are: A-Z and 0-9. */ |
|||
|
|||
|
|||
#define FF_MULTI_PARTITION 0 |
|||
/* This option switches support for multiple volumes on the physical drive.
|
|||
/ By default (0), each logical drive number is bound to the same physical drive |
|||
/ number and only an FAT volume found on the physical drive will be mounted. |
|||
/ When this function is enabled (1), each logical drive number can be bound to |
|||
/ arbitrary physical drive and partition listed in the VolToPart[]. Also f_fdisk() |
|||
/ funciton will be available. */ |
|||
|
|||
|
|||
#define FF_MIN_SS 512 |
|||
#define FF_MAX_SS 512 |
|||
/* This set of options configures the range of sector size to be supported. (512,
|
|||
/ 1024, 2048 or 4096) Always set both 512 for most systems, generic memory card and |
|||
/ harddisk. But a larger value may be required for on-board flash memory and some |
|||
/ type of optical media. When FF_MAX_SS is larger than FF_MIN_SS, FatFs is configured |
|||
/ for variable sector size mode and disk_ioctl() function needs to implement |
|||
/ GET_SECTOR_SIZE command. */ |
|||
|
|||
|
|||
#define FF_USE_TRIM 0 |
|||
/* This option switches support for ATA-TRIM. (0:Disable or 1:Enable)
|
|||
/ To enable Trim function, also CTRL_TRIM command should be implemented to the |
|||
/ disk_ioctl() function. */ |
|||
|
|||
|
|||
#define FF_FS_NOFSINFO 0 |
|||
/* If you need to know correct free space on the FAT32 volume, set bit 0 of this
|
|||
/ option, and f_getfree() function at first time after volume mount will force |
|||
/ a full FAT scan. Bit 1 controls the use of last allocated cluster number. |
|||
/ |
|||
/ bit0=0: Use free cluster count in the FSINFO if available. |
|||
/ bit0=1: Do not trust free cluster count in the FSINFO. |
|||
/ bit1=0: Use last allocated cluster number in the FSINFO if available. |
|||
/ bit1=1: Do not trust last allocated cluster number in the FSINFO. |
|||
*/ |
|||
|
|||
|
|||
|
|||
/*---------------------------------------------------------------------------/
|
|||
/ System Configurations |
|||
/---------------------------------------------------------------------------*/ |
|||
|
|||
#define FF_FS_TINY 0 |
|||
/* This option switches tiny buffer configuration. (0:Normal or 1:Tiny)
|
|||
/ At the tiny configuration, size of file object (FIL) is shrinked FF_MAX_SS bytes. |
|||
/ Instead of private sector buffer eliminated from the file object, common sector |
|||
/ buffer in the filesystem object (FATFS) is used for the file data transfer. */ |
|||
|
|||
|
|||
#define FF_FS_EXFAT 0 |
|||
/* This option switches support for exFAT filesystem. (0:Disable or 1:Enable)
|
|||
/ When enable exFAT, also LFN needs to be enabled. |
|||
/ Note that enabling exFAT discards ANSI C (C89) compatibility. */ |
|||
|
|||
|
|||
#define FF_FS_NORTC 0 |
|||
#define FF_NORTC_MON 1 |
|||
#define FF_NORTC_MDAY 1 |
|||
#define FF_NORTC_YEAR 2016 |
|||
/* The option FF_FS_NORTC switches timestamp functiton. If the system does not have
|
|||
/ any RTC function or valid timestamp is not needed, set FF_FS_NORTC = 1 to disable |
|||
/ the timestamp function. All objects modified by FatFs will have a fixed timestamp |
|||
/ defined by FF_NORTC_MON, FF_NORTC_MDAY and FF_NORTC_YEAR in local time. |
|||
/ To enable timestamp function (FF_FS_NORTC = 0), get_fattime() function need to be |
|||
/ added to the project to read current time form real-time clock. FF_NORTC_MON, |
|||
/ FF_NORTC_MDAY and FF_NORTC_YEAR have no effect. |
|||
/ These options have no effect at read-only configuration (FF_FS_READONLY = 1). */ |
|||
|
|||
|
|||
#define FF_FS_LOCK 0 |
|||
/* The option FF_FS_LOCK switches file lock function to control duplicated file open
|
|||
/ and illegal operation to open objects. This option must be 0 when FF_FS_READONLY |
|||
/ is 1. |
|||
/ |
|||
/ 0: Disable file lock function. To avoid volume corruption, application program |
|||
/ should avoid illegal open, remove and rename to the open objects. |
|||
/ >0: Enable file lock function. The value defines how many files/sub-directories |
|||
/ can be opened simultaneously under file lock control. Note that the file |
|||
/ lock control is independent of re-entrancy. */ |
|||
|
|||
|
|||
#define FF_FS_REENTRANT 0 |
|||
#define FF_FS_TIMEOUT 1000 |
|||
#define FF_SYNC_t HANDLE |
|||
/* The option FF_FS_REENTRANT switches the re-entrancy (thread safe) of the FatFs
|
|||
/ module itself. Note that regardless of this option, file access to different |
|||
/ volume is always re-entrant and volume control functions, f_mount(), f_mkfs() |
|||
/ and f_fdisk() function, are always not re-entrant. Only file/directory access |
|||
/ to the same volume is under control of this function. |
|||
/ |
|||
/ 0: Disable re-entrancy. FF_FS_TIMEOUT and FF_SYNC_t have no effect. |
|||
/ 1: Enable re-entrancy. Also user provided synchronization handlers, |
|||
/ ff_req_grant(), ff_rel_grant(), ff_del_syncobj() and ff_cre_syncobj() |
|||
/ function, must be added to the project. Samples are available in |
|||
/ option/syscall.c. |
|||
/ |
|||
/ The FF_FS_TIMEOUT defines timeout period in unit of time tick. |
|||
/ The FF_SYNC_t defines O/S dependent sync object type. e.g. HANDLE, ID, OS_EVENT*, |
|||
/ SemaphoreHandle_t and etc. A header file for O/S definitions needs to be |
|||
/ included somewhere in the scope of ff.h. */ |
|||
|
|||
/* #include <windows.h> // O/S definitions */ |
|||
|
|||
|
|||
|
|||
/*--- End of configuration options ---*/ |
|||
File diff suppressed because it is too large
@ -1,38 +0,0 @@ |
|||
/*-------------------------------------------*/ |
|||
/* Integer type definitions for FatFs module */ |
|||
/*-------------------------------------------*/ |
|||
|
|||
#ifndef _FF_INTEGER |
|||
#define _FF_INTEGER |
|||
|
|||
#ifdef _WIN32 /* FatFs development platform */ |
|||
|
|||
#include <windows.h> |
|||
#include <tchar.h> |
|||
typedef unsigned __int64 QWORD; |
|||
|
|||
|
|||
#else /* Embedded platform */ |
|||
|
|||
/* These types MUST be 16-bit or 32-bit */ |
|||
typedef int INT; |
|||
typedef unsigned int UINT; |
|||
|
|||
/* This type MUST be 8-bit */ |
|||
typedef unsigned char BYTE; |
|||
|
|||
/* These types MUST be 16-bit */ |
|||
typedef short SHORT; |
|||
typedef unsigned short WORD; |
|||
typedef unsigned short WCHAR; |
|||
|
|||
/* These types MUST be 32-bit */ |
|||
typedef long LONG; |
|||
typedef unsigned long DWORD; |
|||
|
|||
/* This type MUST be 64-bit (Remove this for C89 compatibility) */ |
|||
typedef unsigned long long QWORD; |
|||
|
|||
#endif |
|||
|
|||
#endif |
|||
@ -1,745 +0,0 @@ |
|||
/*------------------------------------------------------------------------*/ |
|||
/* LPCXpresso176x: MMCv3/SDv1/SDv2 (SPI mode) control module */ |
|||
/*------------------------------------------------------------------------*/ |
|||
/*
|
|||
/ Copyright (C) 2015, ChaN, all right reserved. |
|||
/ |
|||
/ * This software is a free software and there is NO WARRANTY. |
|||
/ * No restriction on use. You can use, modify and redistribute it for |
|||
/ personal, non-profit or commercial products UNDER YOUR RESPONSIBILITY. |
|||
/ * Redistributions of source code must retain the above copyright notice. |
|||
/ |
|||
/-------------------------------------------------------------------------*/ |
|||
|
|||
#define SSP_CH 1 /* SSP channel to use (0:SSP0, 1:SSP1) */ |
|||
|
|||
#define CCLK 100000000UL /* cclk frequency [Hz] */ |
|||
#define PCLK_SSP 50000000UL /* PCLK frequency to be supplied for SSP [Hz] */ |
|||
#define SCLK_FAST 25000000UL /* SCLK frequency under normal operation [Hz] */ |
|||
#define SCLK_SLOW 400000UL /* SCLK frequency under initialization [Hz] */ |
|||
|
|||
//#define MMC_CD (!(FIO2PIN1 & _BV(1))) /* Card detect (yes:true, no:false, default:true) */
|
|||
#define MMC_WP 0 /* Write protected (yes:true, no:false, default:false) */ |
|||
|
|||
#if SSP_CH == 0 |
|||
#define SSPxDR SSP0DR |
|||
#define SSPxSR SSP0SR |
|||
#define SSPxCR0 SSP0CR0 |
|||
#define SSPxCR1 SSP0CR1 |
|||
#define SSPxCPSR SSP0CPSR |
|||
#define CS_LOW() {FIO0CLR2 = _BV(0);} /* Set P0.16 low */ |
|||
#define CS_HIGH() {FIO0SET2 = _BV(0);} /* Set P0.16 high */ |
|||
#define PCSSPx PCSSP0 |
|||
#define PCLKSSPx PCLK_SSP0 |
|||
#define ATTACH_SSP() {\ |
|||
__set_PINSEL(0, 15, 2); /* SCK0 */\ |
|||
__set_PINSEL(0, 17, 2); /* MISO0 */\ |
|||
__set_PINSEL(0, 18, 2); /* MOSI0 */\ |
|||
FIO0DIR |= _BV(16); /* CS# (P0.16) */\ |
|||
} |
|||
#elif SSP_CH == 1 |
|||
#define SSPxDR SSP1DR |
|||
#define SSPxSR SSP1SR |
|||
#define SSPxCR0 SSP1CR0 |
|||
#define SSPxCR1 SSP1CR1 |
|||
#define SSPxCPSR SSP1CPSR |
|||
#define CS_LOW() {FIO0CLR0 = _BV(6);} /* Set P0.6 low */ |
|||
#define CS_HIGH() {FIO0SET0 = _BV(6);} /* Set P0.6 high */ |
|||
#define PCSSPx PCSSP1 |
|||
#define PCLKSSPx PCLK_SSP1 |
|||
#define ATTACH_SSP() {\ |
|||
__set_PINSEL(0, 7, 2); /* SCK1 */\ |
|||
__set_PINSEL(0, 8, 2); /* MISO1 */\ |
|||
__set_PINSEL(0, 9, 2); /* MOSI1 */\ |
|||
FIO0DIR |= _BV(6); /* CS# (P0.6) */\ |
|||
} |
|||
#endif |
|||
|
|||
#if PCLK_SSP * 1 == CCLK |
|||
#define PCLKDIV_SSP PCLKDIV_1 |
|||
#elif PCLK_SSP * 2 == CCLK |
|||
#define PCLKDIV_SSP PCLKDIV_2 |
|||
#elif PCLK_SSP * 4 == CCLK |
|||
#define PCLKDIV_SSP PCLKDIV_4 |
|||
#elif PCLK_SSP * 8 == CCLK |
|||
#define PCLKDIV_SSP PCLKDIV_8 |
|||
#else |
|||
#error Invalid CCLK:PCLK_SSP combination. |
|||
#endif |
|||
|
|||
|
|||
#define FCLK_FAST() { SSPxCR0 = (SSPxCR0 & 0x00FF) | ((PCLK_SSP / 2 / SCLK_FAST) - 1) << 8; } |
|||
#define FCLK_SLOW() { SSPxCR0 = (SSPxCR0 & 0x00FF) | ((PCLK_SSP / 2 / SCLK_SLOW) - 1) << 8; } |
|||
|
|||
|
|||
|
|||
/*--------------------------------------------------------------------------
|
|||
|
|||
Module Private Functions |
|||
|
|||
---------------------------------------------------------------------------*/ |
|||
|
|||
#include "LPC176x.h" |
|||
#include "diskio.h" |
|||
|
|||
|
|||
/* MMC/SD command */ |
|||
#define CMD0 (0) /* GO_IDLE_STATE */ |
|||
#define CMD1 (1) /* SEND_OP_COND (MMC) */ |
|||
#define ACMD41 (0x80+41) /* SEND_OP_COND (SDC) */ |
|||
#define CMD8 (8) /* SEND_IF_COND */ |
|||
#define CMD9 (9) /* SEND_CSD */ |
|||
#define CMD10 (10) /* SEND_CID */ |
|||
#define CMD12 (12) /* STOP_TRANSMISSION */ |
|||
#define ACMD13 (0x80+13) /* SD_STATUS (SDC) */ |
|||
#define CMD16 (16) /* SET_BLOCKLEN */ |
|||
#define CMD17 (17) /* READ_SINGLE_BLOCK */ |
|||
#define CMD18 (18) /* READ_MULTIPLE_BLOCK */ |
|||
#define CMD23 (23) /* SET_BLOCK_COUNT (MMC) */ |
|||
#define ACMD23 (0x80+23) /* SET_WR_BLK_ERASE_COUNT (SDC) */ |
|||
#define CMD24 (24) /* WRITE_BLOCK */ |
|||
#define CMD25 (25) /* WRITE_MULTIPLE_BLOCK */ |
|||
#define CMD32 (32) /* ERASE_ER_BLK_START */ |
|||
#define CMD33 (33) /* ERASE_ER_BLK_END */ |
|||
#define CMD38 (38) /* ERASE */ |
|||
#define CMD48 (48) /* READ_EXTR_SINGLE */ |
|||
#define CMD49 (49) /* WRITE_EXTR_SINGLE */ |
|||
#define CMD55 (55) /* APP_CMD */ |
|||
#define CMD58 (58) /* READ_OCR */ |
|||
|
|||
|
|||
static volatile |
|||
DSTATUS Stat = STA_NOINIT; /* Physical drive status */ |
|||
|
|||
static volatile |
|||
UINT Timer1, Timer2; /* 1kHz decrement timer stopped at zero (disk_timerproc()) */ |
|||
|
|||
static |
|||
BYTE CardType; /* Card type flags */ |
|||
|
|||
|
|||
|
|||
/*-----------------------------------------------------------------------*/ |
|||
/* Send/Receive data to the MMC (Platform dependent) */ |
|||
/*-----------------------------------------------------------------------*/ |
|||
|
|||
/* Exchange a byte */ |
|||
static |
|||
BYTE xchg_spi ( |
|||
BYTE dat /* Data to send */ |
|||
) |
|||
{ |
|||
SSPxDR = dat; |
|||
while (SSPxSR & 0x10) ; |
|||
return SSPxDR; |
|||
} |
|||
|
|||
|
|||
/* Receive multiple byte */ |
|||
static |
|||
void rcvr_spi_multi ( |
|||
BYTE *buff, /* Pointer to data buffer */ |
|||
UINT btr /* Number of bytes to receive (16, 64 or 512) */ |
|||
) |
|||
{ |
|||
UINT n; |
|||
WORD d; |
|||
|
|||
|
|||
SSPxCR0 |= 0x000F; /* Select 16-bit mode */ |
|||
|
|||
for (n = 0; n < 8; n++) /* Push 8 frames into pipeline */ |
|||
SSPxDR = 0xFFFF; |
|||
btr -= 16; |
|||
|
|||
while (btr >= 2) { /* Receive the data block into buffer */ |
|||
btr -= 2; |
|||
while (!(SSPxSR & _BV(2))) ; /* Wait for any data in receive FIFO */ |
|||
d = SSPxDR; |
|||
SSPxDR = 0xFFFF; |
|||
*buff++ = d >> 8; |
|||
*buff++ = d; |
|||
} |
|||
|
|||
for (n = 0; n < 8; n++) { /* Pop remaining frames from pipeline */ |
|||
while (!(SSPxSR & _BV(2))) ; |
|||
d = SSPxDR; |
|||
*buff++ = d >> 8; |
|||
*buff++ = d; |
|||
} |
|||
|
|||
SSPxCR0 &= 0xFFF7; /* Select 8-bit mode */ |
|||
} |
|||
|
|||
|
|||
#if _DISKIO_WRITE |
|||
/* Send multiple byte */ |
|||
static |
|||
void xmit_spi_multi ( |
|||
const BYTE *buff, /* Pointer to the data */ |
|||
UINT btx /* Number of bytes to send (multiple of 16) */ |
|||
) |
|||
{ |
|||
UINT n; |
|||
WORD d; |
|||
|
|||
|
|||
SSPxCR0 |= 0x000F; /* Select 16-bit mode */ |
|||
|
|||
for (n = 0; n < 8; n++) { /* Push 8 frames into pipeline */ |
|||
d = *buff++; |
|||
d = d << 8 | *buff++; |
|||
SSPxDR = d; |
|||
} |
|||
btx -= 16; |
|||
|
|||
while (btx >= 2) { /* Transmit data block */ |
|||
btx -= 2; |
|||
d = *buff++; |
|||
d = d << 8 | *buff++; |
|||
while (!(SSPxSR & _BV(2))) ; /* Wait for any data in receive FIFO */ |
|||
SSPxDR; SSPxDR = d; |
|||
} |
|||
|
|||
for (n = 0; n < 8; n++) { /* Flush pipeline */ |
|||
while (!(SSPxSR & _BV(2))) ; |
|||
SSPxDR; |
|||
} |
|||
|
|||
SSPxCR0 &= 0xFFF7; /* Select 8-bit mode */ |
|||
} |
|||
#endif |
|||
|
|||
|
|||
/*-----------------------------------------------------------------------*/ |
|||
/* Wait for card ready */ |
|||
/*-----------------------------------------------------------------------*/ |
|||
|
|||
static |
|||
int wait_ready ( /* 1:Ready, 0:Timeout */ |
|||
UINT wt /* Timeout [ms] */ |
|||
) |
|||
{ |
|||
BYTE d; |
|||
|
|||
|
|||
Timer2 = wt; |
|||
do { |
|||
d = xchg_spi(0xFF); |
|||
|
|||
/* This loop takes a time. Insert rot_rdq() here for multitask envilonment. */ |
|||
|
|||
} while (d != 0xFF && Timer2); /* Wait for card goes ready or timeout */ |
|||
|
|||
return (d == 0xFF) ? 1 : 0; |
|||
} |
|||
|
|||
|
|||
|
|||
/*-----------------------------------------------------------------------*/ |
|||
/* Deselect card and release SPI */ |
|||
/*-----------------------------------------------------------------------*/ |
|||
|
|||
static |
|||
void deselect (void) |
|||
{ |
|||
CS_HIGH(); /* CS = H */ |
|||
xchg_spi(0xFF); /* Dummy clock (force DO hi-z for multiple slave SPI) */ |
|||
} |
|||
|
|||
|
|||
|
|||
/*-----------------------------------------------------------------------*/ |
|||
/* Select card and wait for ready */ |
|||
/*-----------------------------------------------------------------------*/ |
|||
|
|||
static |
|||
int select (void) /* 1:OK, 0:Timeout */ |
|||
{ |
|||
CS_LOW(); /* CS = L */ |
|||
xchg_spi(0xFF); /* Dummy clock (force DO enabled) */ |
|||
|
|||
if (wait_ready(500)) return 1; /* Leading busy check: Wait for card ready */ |
|||
|
|||
deselect(); /* Timeout */ |
|||
return 0; |
|||
} |
|||
|
|||
|
|||
|
|||
/*-----------------------------------------------------------------------*/ |
|||
/* Control SPI module (Platform dependent) */ |
|||
/*-----------------------------------------------------------------------*/ |
|||
|
|||
static |
|||
void power_on (void) /* Enable SSP module and attach it to I/O pads */ |
|||
{ |
|||
__set_PCONP(PCSSPx, 1); /* Enable SSP module */ |
|||
__set_PCLKSEL(PCLKSSPx, PCLKDIV_SSP); /* Select PCLK frequency for SSP */ |
|||
SSPxCPSR = 2; /* CPSDVSR=2 */ |
|||
SSPxCR0 = 0x0007; /* Set mode: SPI mode 0, 8-bit */ |
|||
SSPxCR1 = 0x2; /* Enable SSP with Master */ |
|||
ATTACH_SSP(); /* Attach SSP module to I/O pads */ |
|||
CS_HIGH(); /* Set CS# high */ |
|||
|
|||
for (Timer1 = 10; Timer1; ) ; /* 10ms */ |
|||
} |
|||
|
|||
|
|||
static |
|||
void power_off (void) /* Disable SPI function */ |
|||
{ |
|||
select(); /* Wait for card ready */ |
|||
deselect(); |
|||
} |
|||
|
|||
|
|||
|
|||
/*-----------------------------------------------------------------------*/ |
|||
/* Receive a data packet from the MMC */ |
|||
/*-----------------------------------------------------------------------*/ |
|||
|
|||
static |
|||
int rcvr_datablock ( /* 1:OK, 0:Error */ |
|||
BYTE *buff, /* Data buffer */ |
|||
UINT btr /* Data block length (byte) */ |
|||
) |
|||
{ |
|||
BYTE token; |
|||
|
|||
|
|||
Timer1 = 200; |
|||
do { /* Wait for DataStart token in timeout of 200ms */ |
|||
token = xchg_spi(0xFF); |
|||
|
|||
/* This loop will take a time. Insert rot_rdq() here for multitask envilonment. */ |
|||
|
|||
} while ((token == 0xFF) && Timer1); |
|||
if(token != 0xFE) return 0; /* Function fails if invalid DataStart token or timeout */ |
|||
|
|||
rcvr_spi_multi(buff, btr); /* Store trailing data to the buffer */ |
|||
xchg_spi(0xFF); xchg_spi(0xFF); /* Discard CRC */ |
|||
|
|||
return 1; /* Function succeeded */ |
|||
} |
|||
|
|||
|
|||
|
|||
/*-----------------------------------------------------------------------*/ |
|||
/* Send a data packet to the MMC */ |
|||
/*-----------------------------------------------------------------------*/ |
|||
|
|||
#if _DISKIO_WRITE |
|||
static |
|||
int xmit_datablock ( /* 1:OK, 0:Failed */ |
|||
const BYTE *buff, /* Ponter to 512 byte data to be sent */ |
|||
BYTE token /* Token */ |
|||
) |
|||
{ |
|||
BYTE resp; |
|||
|
|||
|
|||
if (!wait_ready(500)) return 0; /* Leading busy check: Wait for card ready to accept data block */ |
|||
|
|||
xchg_spi(token); /* Send token */ |
|||
if (token == 0xFD) return 1; /* Do not send data if token is StopTran */ |
|||
|
|||
xmit_spi_multi(buff, 512); /* Data */ |
|||
xchg_spi(0xFF); xchg_spi(0xFF); /* Dummy CRC */ |
|||
|
|||
resp = xchg_spi(0xFF); /* Receive data resp */ |
|||
|
|||
return (resp & 0x1F) == 0x05 ? 1 : 0; /* Data was accepted or not */ |
|||
|
|||
/* Busy check is done at next transmission */ |
|||
} |
|||
#endif |
|||
|
|||
|
|||
/*-----------------------------------------------------------------------*/ |
|||
/* Send a command packet to the MMC */ |
|||
/*-----------------------------------------------------------------------*/ |
|||
|
|||
static |
|||
BYTE send_cmd ( /* Return value: R1 resp (bit7==1:Failed to send) */ |
|||
BYTE cmd, /* Command index */ |
|||
DWORD arg /* Argument */ |
|||
) |
|||
{ |
|||
BYTE n, res; |
|||
|
|||
|
|||
if (cmd & 0x80) { /* Send a CMD55 prior to ACMD<n> */ |
|||
cmd &= 0x7F; |
|||
res = send_cmd(CMD55, 0); |
|||
if (res > 1) return res; |
|||
} |
|||
|
|||
/* Select the card and wait for ready except to stop multiple block read */ |
|||
if (cmd != CMD12) { |
|||
deselect(); |
|||
if (!select()) return 0xFF; |
|||
} |
|||
|
|||
/* Send command packet */ |
|||
xchg_spi(0x40 | cmd); /* Start + command index */ |
|||
xchg_spi((BYTE)(arg >> 24)); /* Argument[31..24] */ |
|||
xchg_spi((BYTE)(arg >> 16)); /* Argument[23..16] */ |
|||
xchg_spi((BYTE)(arg >> 8)); /* Argument[15..8] */ |
|||
xchg_spi((BYTE)arg); /* Argument[7..0] */ |
|||
n = 0x01; /* Dummy CRC + Stop */ |
|||
if (cmd == CMD0) n = 0x95; /* Valid CRC for CMD0(0) */ |
|||
if (cmd == CMD8) n = 0x87; /* Valid CRC for CMD8(0x1AA) */ |
|||
xchg_spi(n); |
|||
|
|||
/* Receive command resp */ |
|||
if (cmd == CMD12) xchg_spi(0xFF); /* Diacard following one byte when CMD12 */ |
|||
n = 10; /* Wait for response (10 bytes max) */ |
|||
do |
|||
res = xchg_spi(0xFF); |
|||
while ((res & 0x80) && --n); |
|||
|
|||
return res; /* Return received response */ |
|||
} |
|||
|
|||
|
|||
|
|||
/*--------------------------------------------------------------------------
|
|||
|
|||
Public Functions |
|||
|
|||
---------------------------------------------------------------------------*/ |
|||
|
|||
|
|||
/*-----------------------------------------------------------------------*/ |
|||
/* Initialize disk drive */ |
|||
/*-----------------------------------------------------------------------*/ |
|||
|
|||
DSTATUS disk_initialize ( |
|||
BYTE drv /* Physical drive number (0) */ |
|||
) |
|||
{ |
|||
BYTE n, cmd, ty, ocr[4]; |
|||
|
|||
|
|||
if (drv) return STA_NOINIT; /* Supports only drive 0 */ |
|||
power_on(); /* Initialize SPI */ |
|||
|
|||
if (Stat & STA_NODISK) return Stat; /* Is a card existing in the soket? */ |
|||
|
|||
FCLK_SLOW(); |
|||
for (n = 10; n; n--) xchg_spi(0xFF); /* Send 80 dummy clocks */ |
|||
|
|||
ty = 0; |
|||
if (send_cmd(CMD0, 0) == 1) { /* Put the card SPI state */ |
|||
Timer1 = 1000; /* Initialization timeout = 1 sec */ |
|||
if (send_cmd(CMD8, 0x1AA) == 1) { /* Is the catd SDv2? */ |
|||
for (n = 0; n < 4; n++) ocr[n] = xchg_spi(0xFF); /* Get 32 bit return value of R7 resp */ |
|||
if (ocr[2] == 0x01 && ocr[3] == 0xAA) { /* Does the card support 2.7-3.6V? */ |
|||
while (Timer1 && send_cmd(ACMD41, 1UL << 30)) ; /* Wait for end of initialization with ACMD41(HCS) */ |
|||
if (Timer1 && send_cmd(CMD58, 0) == 0) { /* Check CCS bit in the OCR */ |
|||
for (n = 0; n < 4; n++) ocr[n] = xchg_spi(0xFF); |
|||
ty = (ocr[0] & 0x40) ? CT_SD2 | CT_BLOCK : CT_SD2; /* Check if the card is SDv2 */ |
|||
} |
|||
} |
|||
} else { /* Not an SDv2 card */ |
|||
if (send_cmd(ACMD41, 0) <= 1) { /* SDv1 or MMCv3? */ |
|||
ty = CT_SD1; cmd = ACMD41; /* SDv1 (ACMD41(0)) */ |
|||
} else { |
|||
ty = CT_MMC; cmd = CMD1; /* MMCv3 (CMD1(0)) */ |
|||
} |
|||
while (Timer1 && send_cmd(cmd, 0)) ; /* Wait for the card leaves idle state */ |
|||
if (!Timer1 || send_cmd(CMD16, 512) != 0) /* Set block length: 512 */ |
|||
ty = 0; |
|||
} |
|||
} |
|||
CardType = ty; /* Card type */ |
|||
deselect(); |
|||
|
|||
if (ty) { /* OK */ |
|||
FCLK_FAST(); /* Set fast clock */ |
|||
Stat &= ~STA_NOINIT; /* Clear STA_NOINIT flag */ |
|||
} else { /* Failed */ |
|||
power_off(); |
|||
Stat = STA_NOINIT; |
|||
} |
|||
|
|||
return Stat; |
|||
} |
|||
|
|||
|
|||
|
|||
/*-----------------------------------------------------------------------*/ |
|||
/* Get disk status */ |
|||
/*-----------------------------------------------------------------------*/ |
|||
|
|||
DSTATUS disk_status ( |
|||
BYTE drv /* Physical drive number (0) */ |
|||
) |
|||
{ |
|||
if (drv) return STA_NOINIT; /* Supports only drive 0 */ |
|||
|
|||
return Stat; /* Return disk status */ |
|||
} |
|||
|
|||
|
|||
|
|||
/*-----------------------------------------------------------------------*/ |
|||
/* Read sector(s) */ |
|||
/*-----------------------------------------------------------------------*/ |
|||
|
|||
DRESULT disk_read ( |
|||
BYTE drv, /* Physical drive number (0) */ |
|||
BYTE *buff, /* Pointer to the data buffer to store read data */ |
|||
DWORD sector, /* Start sector number (LBA) */ |
|||
UINT count /* Number of sectors to read (1..128) */ |
|||
) |
|||
{ |
|||
BYTE cmd; |
|||
|
|||
|
|||
if (drv || !count) return RES_PARERR; /* Check parameter */ |
|||
if (Stat & STA_NOINIT) return RES_NOTRDY; /* Check if drive is ready */ |
|||
if (!(CardType & CT_BLOCK)) sector *= 512; /* LBA ot BA conversion (byte addressing cards) */ |
|||
|
|||
cmd = count > 1 ? CMD18 : CMD17; /* READ_MULTIPLE_BLOCK : READ_SINGLE_BLOCK */ |
|||
if (send_cmd(cmd, sector) == 0) { |
|||
do { |
|||
if (!rcvr_datablock(buff, 512)) break; |
|||
buff += 512; |
|||
} while (--count); |
|||
if (cmd == CMD18) send_cmd(CMD12, 0); /* STOP_TRANSMISSION */ |
|||
} |
|||
deselect(); |
|||
|
|||
return count ? RES_ERROR : RES_OK; /* Return result */ |
|||
} |
|||
|
|||
|
|||
|
|||
/*-----------------------------------------------------------------------*/ |
|||
/* Write sector(s) */ |
|||
/*-----------------------------------------------------------------------*/ |
|||
|
|||
#if _DISKIO_WRITE |
|||
DRESULT disk_write ( |
|||
BYTE drv, /* Physical drive number (0) */ |
|||
const BYTE *buff, /* Ponter to the data to write */ |
|||
DWORD sector, /* Start sector number (LBA) */ |
|||
UINT count /* Number of sectors to write (1..128) */ |
|||
) |
|||
{ |
|||
if (drv || !count) return RES_PARERR; /* Check parameter */ |
|||
if (Stat & STA_NOINIT) return RES_NOTRDY; /* Check drive status */ |
|||
if (Stat & STA_PROTECT) return RES_WRPRT; /* Check write protect */ |
|||
|
|||
if (!(CardType & CT_BLOCK)) sector *= 512; /* LBA ==> BA conversion (byte addressing cards) */ |
|||
|
|||
if (count == 1) { /* Single sector write */ |
|||
if ((send_cmd(CMD24, sector) == 0) /* WRITE_BLOCK */ |
|||
&& xmit_datablock(buff, 0xFE)) { |
|||
count = 0; |
|||
} |
|||
} |
|||
else { /* Multiple sector write */ |
|||
if (CardType & CT_SDC) send_cmd(ACMD23, count); /* Predefine number of sectors */ |
|||
if (send_cmd(CMD25, sector) == 0) { /* WRITE_MULTIPLE_BLOCK */ |
|||
do { |
|||
if (!xmit_datablock(buff, 0xFC)) break; |
|||
buff += 512; |
|||
} while (--count); |
|||
if (!xmit_datablock(0, 0xFD)) count = 1; /* STOP_TRAN token */ |
|||
} |
|||
} |
|||
deselect(); |
|||
|
|||
return count ? RES_ERROR : RES_OK; /* Return result */ |
|||
} |
|||
#endif |
|||
|
|||
|
|||
/*-----------------------------------------------------------------------*/ |
|||
/* Miscellaneous drive controls other than data read/write */ |
|||
/*-----------------------------------------------------------------------*/ |
|||
|
|||
#if _DISKIO_IOCTL |
|||
|
|||
DRESULT disk_ioctl ( |
|||
BYTE drv, /* Physical drive number (0) */ |
|||
BYTE cmd, /* Control command code */ |
|||
void *buff /* Pointer to the conrtol data */ |
|||
) |
|||
{ |
|||
DRESULT res; |
|||
BYTE n, csd[16], *ptr = buff; |
|||
DWORD *dp, st, ed, csize; |
|||
#if _DISKIO_ISDIO |
|||
SDIO_CMD *sdio = buff; |
|||
BYTE rc, *buf; |
|||
UINT dc; |
|||
#endif |
|||
|
|||
if (drv) return RES_PARERR; /* Check parameter */ |
|||
if (Stat & STA_NOINIT) return RES_NOTRDY; /* Check if drive is ready */ |
|||
|
|||
res = RES_ERROR; |
|||
|
|||
switch (cmd) { |
|||
case CTRL_SYNC: /* Wait for end of internal write process of the drive */ |
|||
if (select()) res = RES_OK; |
|||
break; |
|||
|
|||
case GET_SECTOR_COUNT: /* Get drive capacity in unit of sector (DWORD) */ |
|||
if ((send_cmd(CMD9, 0) == 0) && rcvr_datablock(csd, 16)) { |
|||
if ((csd[0] >> 6) == 1) { /* SDC ver 2.00 */ |
|||
csize = csd[9] + ((WORD)csd[8] << 8) + ((DWORD)(csd[7] & 63) << 16) + 1; |
|||
*(DWORD*)buff = csize << 10; |
|||
} else { /* SDC ver 1.XX or MMC ver 3 */ |
|||
n = (csd[5] & 15) + ((csd[10] & 128) >> 7) + ((csd[9] & 3) << 1) + 2; |
|||
csize = (csd[8] >> 6) + ((WORD)csd[7] << 2) + ((WORD)(csd[6] & 3) << 10) + 1; |
|||
*(DWORD*)buff = csize << (n - 9); |
|||
} |
|||
res = RES_OK; |
|||
} |
|||
break; |
|||
|
|||
case GET_BLOCK_SIZE: /* Get erase block size in unit of sector (DWORD) */ |
|||
if (CardType & CT_SD2) { /* SDC ver 2.00 */ |
|||
if (send_cmd(ACMD13, 0) == 0) { /* Read SD status */ |
|||
xchg_spi(0xFF); |
|||
if (rcvr_datablock(csd, 16)) { /* Read partial block */ |
|||
for (n = 64 - 16; n; n--) xchg_spi(0xFF); /* Purge trailing data */ |
|||
*(DWORD*)buff = 16UL << (csd[10] >> 4); |
|||
res = RES_OK; |
|||
} |
|||
} |
|||
} else { /* SDC ver 1.XX or MMC */ |
|||
if ((send_cmd(CMD9, 0) == 0) && rcvr_datablock(csd, 16)) { /* Read CSD */ |
|||
if (CardType & CT_SD1) { /* SDC ver 1.XX */ |
|||
*(DWORD*)buff = (((csd[10] & 63) << 1) + ((WORD)(csd[11] & 128) >> 7) + 1) << ((csd[13] >> 6) - 1); |
|||
} else { /* MMC */ |
|||
*(DWORD*)buff = ((WORD)((csd[10] & 124) >> 2) + 1) * (((csd[11] & 3) << 3) + ((csd[11] & 224) >> 5) + 1); |
|||
} |
|||
res = RES_OK; |
|||
} |
|||
} |
|||
break; |
|||
|
|||
case CTRL_TRIM: /* Erase a block of sectors (used when _USE_TRIM in ffconf.h is 1) */ |
|||
if (!(CardType & CT_SDC)) break; /* Check if the card is SDC */ |
|||
if (disk_ioctl(drv, MMC_GET_CSD, csd)) break; /* Get CSD */ |
|||
if (!(csd[0] >> 6) && !(csd[10] & 0x40)) break; /* Check if sector erase can be applied to the card */ |
|||
dp = buff; st = dp[0]; ed = dp[1]; /* Load sector block */ |
|||
if (!(CardType & CT_BLOCK)) { |
|||
st *= 512; ed *= 512; |
|||
} |
|||
if (send_cmd(CMD32, st) == 0 && send_cmd(CMD33, ed) == 0 && send_cmd(CMD38, 0) == 0 && wait_ready(30000)) { /* Erase sector block */ |
|||
res = RES_OK; /* FatFs does not check result of this command */ |
|||
} |
|||
break; |
|||
|
|||
/* Following commands are never used by FatFs module */ |
|||
|
|||
case MMC_GET_TYPE: /* Get MMC/SDC type (BYTE) */ |
|||
*ptr = CardType; |
|||
res = RES_OK; |
|||
break; |
|||
|
|||
case MMC_GET_CSD: /* Read CSD (16 bytes) */ |
|||
if (send_cmd(CMD9, 0) == 0 && rcvr_datablock(ptr, 16)) { /* READ_CSD */ |
|||
res = RES_OK; |
|||
} |
|||
break; |
|||
|
|||
case MMC_GET_CID: /* Read CID (16 bytes) */ |
|||
if (send_cmd(CMD10, 0) == 0 && rcvr_datablock(ptr, 16)) { /* READ_CID */ |
|||
res = RES_OK; |
|||
} |
|||
break; |
|||
|
|||
case MMC_GET_OCR: /* Read OCR (4 bytes) */ |
|||
if (send_cmd(CMD58, 0) == 0) { /* READ_OCR */ |
|||
for (n = 4; n; n--) *ptr++ = xchg_spi(0xFF); |
|||
res = RES_OK; |
|||
} |
|||
break; |
|||
|
|||
case MMC_GET_SDSTAT: /* Read SD status (64 bytes) */ |
|||
if (send_cmd(ACMD13, 0) == 0) { /* SD_STATUS */ |
|||
xchg_spi(0xFF); |
|||
if (rcvr_datablock(ptr, 64)) res = RES_OK; |
|||
} |
|||
break; |
|||
#if _DISKIO_ISDIO |
|||
case ISDIO_READ: |
|||
sdio = buff; |
|||
if (send_cmd(CMD48, 0x80000000 | sdio->func << 28 | sdio->addr << 9 | ((sdio->ndata - 1) & 0x1FF)) == 0) { |
|||
for (Timer1 = 1000; (rc = xchg_spi(0xFF)) == 0xFF && Timer1; ) ; |
|||
if (rc == 0xFE) { |
|||
for (buf = sdio->data, dc = sdio->ndata; dc; dc--) *buf++ = xchg_spi(0xFF); |
|||
for (dc = 514 - sdio->ndata; dc; dc--) xchg_spi(0xFF); |
|||
res = RES_OK; |
|||
} |
|||
} |
|||
break; |
|||
case ISDIO_WRITE: |
|||
sdio = buff; |
|||
if (send_cmd(CMD49, 0x80000000 | sdio->func << 28 | sdio->addr << 9 | ((sdio->ndata - 1) & 0x1FF)) == 0) { |
|||
xchg_spi(0xFF); xchg_spi(0xFE); |
|||
for (buf = sdio->data, dc = sdio->ndata; dc; dc--) xchg_spi(*buf++); |
|||
for (dc = 514 - sdio->ndata; dc; dc--) xchg_spi(0xFF); |
|||
if ((xchg_spi(0xFF) & 0x1F) == 0x05) res = RES_OK; |
|||
} |
|||
break; |
|||
case ISDIO_MRITE: |
|||
sdio = buff; |
|||
if (send_cmd(CMD49, 0x84000000 | sdio->func << 28 | sdio->addr << 9 | sdio->ndata >> 8) == 0) { |
|||
xchg_spi(0xFF); xchg_spi(0xFE); |
|||
xchg_spi(sdio->ndata); |
|||
for (dc = 513; dc; dc--) xchg_spi(0xFF); |
|||
if ((xchg_spi(0xFF) & 0x1F) == 0x05) res = RES_OK; |
|||
} |
|||
break; |
|||
#endif |
|||
default: |
|||
res = RES_PARERR; |
|||
} |
|||
|
|||
deselect(); |
|||
return res; |
|||
} |
|||
#endif |
|||
|
|||
|
|||
/*-----------------------------------------------------------------------*/ |
|||
/* Device timer function */ |
|||
/*-----------------------------------------------------------------------*/ |
|||
/* This function must be called from timer interrupt routine in period
|
|||
/ of 1 ms to generate card control timing. |
|||
*/ |
|||
|
|||
void disk_timerproc (void) |
|||
{ |
|||
WORD n; |
|||
BYTE s; |
|||
|
|||
|
|||
n = Timer1; /* 1kHz decrement timer stopped at 0 */ |
|||
if (n) Timer1 = --n; |
|||
n = Timer2; |
|||
if (n) Timer2 = --n; |
|||
|
|||
s = Stat; |
|||
if (MMC_WP) { /* Write protected */ |
|||
s |= STA_PROTECT; |
|||
} else { /* Write enabled */ |
|||
s &= ~STA_PROTECT; |
|||
} |
|||
//if (MMC_CD) { /* Card is in socket */
|
|||
s &= ~STA_NODISK; |
|||
//} else { /* Socket empty */
|
|||
// s |= (STA_NODISK | STA_NOINIT);
|
|||
//}
|
|||
Stat = s; |
|||
} |
|||
|
|||
@ -1,91 +0,0 @@ |
|||
/*------------------------------------------------------------------------/
|
|||
/ LPC176x RTC control module |
|||
/-------------------------------------------------------------------------/ |
|||
/ |
|||
/ Copyright (C) 2011, ChaN, all right reserved. |
|||
/ |
|||
/ * This software is a free software and there is NO WARRANTY. |
|||
/ * No restriction on use. You can use, modify and redistribute it for |
|||
/ personal, non-profit or commercial products UNDER YOUR RESPONSIBILITY. |
|||
/ * Redistributions of source code must retain the above copyright notice. |
|||
/ |
|||
/-------------------------------------------------------------------------*/ |
|||
|
|||
#include "rtc176x.h" |
|||
|
|||
|
|||
int rtc_initialize (void) |
|||
{ |
|||
/* Enable PCLK to the RTC */ |
|||
__set_PCONP(PCRTC, 1); |
|||
|
|||
/* Start RTC with external XTAL */ |
|||
RTC_CCR = 0x11; |
|||
|
|||
return 1; |
|||
} |
|||
|
|||
|
|||
|
|||
int rtc_gettime (RTC *rtc) /* 1:RTC valid, 0:RTC volatiled */ |
|||
{ |
|||
DWORD d, t; |
|||
|
|||
|
|||
do { |
|||
t = RTC_CTIME0; |
|||
d = RTC_CTIME1; |
|||
} while (t != RTC_CTIME0 || d != RTC_CTIME1); |
|||
|
|||
if (RTC_AUX & _BV(4)) { /* If power fail has been detected, return default time. */ |
|||
rtc->sec = 0; rtc->min = 0; rtc->hour = 0; |
|||
rtc->wday = 0; rtc->mday = 1; rtc->month = 1; rtc->year = 2014; |
|||
return 0; |
|||
} |
|||
|
|||
rtc->sec = t & 63; |
|||
rtc->min = (t >> 8) & 63; |
|||
rtc->hour = (t >> 16) & 31; |
|||
rtc->wday = (t >> 24) & 7; |
|||
rtc->mday = d & 31; |
|||
rtc->month = (d >> 8) & 15; |
|||
rtc->year = (d >> 16) & 4095; |
|||
return 1; |
|||
} |
|||
|
|||
|
|||
|
|||
|
|||
int rtc_settime (const RTC *rtc) |
|||
{ |
|||
RTC_CCR = 0x12; /* Stop RTC */ |
|||
|
|||
/* Update RTC registers */ |
|||
RTC_SEC = rtc->sec; |
|||
RTC_MIN = rtc->min; |
|||
RTC_HOUR = rtc->hour; |
|||
RTC_DOW = rtc->wday; |
|||
RTC_DOM = rtc->mday; |
|||
RTC_MONTH = rtc->month; |
|||
RTC_YEAR = rtc->year; |
|||
|
|||
RTC_AUX = _BV(4); /* Clear power fail flag */ |
|||
RTC_CCR = 0x11; /* Restart RTC, Disable calibration feature */ |
|||
|
|||
return 1; |
|||
} |
|||
|
|||
DWORD get_fattime (void) { |
|||
RTC rtc; |
|||
|
|||
/* Get local time */ |
|||
rtc_gettime(&rtc); |
|||
|
|||
/* Pack date and time into a DWORD variable */ |
|||
return ((DWORD)(rtc.year - 1980) << 25) |
|||
| ((DWORD)rtc.month << 21) |
|||
| ((DWORD)rtc.mday << 16) |
|||
| ((DWORD)rtc.hour << 11) |
|||
| ((DWORD)rtc.min << 5) |
|||
| ((DWORD)rtc.sec >> 1); |
|||
} |
|||
@ -1,22 +0,0 @@ |
|||
#ifndef _RTC_DEFINED |
|||
#define _RTC_DEFINE |
|||
|
|||
#include "integer.h" |
|||
#include "LPC176x.h" |
|||
|
|||
typedef struct { |
|||
WORD year; /* 1..4095 */ |
|||
BYTE month; /* 1..12 */ |
|||
BYTE mday; /* 1.. 31 */ |
|||
BYTE wday; /* 1..7 */ |
|||
BYTE hour; /* 0..23 */ |
|||
BYTE min; /* 0..59 */ |
|||
BYTE sec; /* 0..59 */ |
|||
} RTC; |
|||
|
|||
int rtc_initialize (void); /* Initialize RTC */ |
|||
int rtc_gettime (RTC*); /* Get time */ |
|||
int rtc_settime (const RTC*); /* Set time */ |
|||
DWORD get_fattime (void); |
|||
|
|||
#endif |
|||
@ -1,180 +0,0 @@ |
|||
/* Linker script for mbed LPC1768 */ |
|||
MEMORY |
|||
{ |
|||
/* FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 512K */ |
|||
FLASH (rx) : ORIGIN = 16K, LENGTH = (512K - 16K) |
|||
RAM (rwx) : ORIGIN = 0x100000C8, LENGTH = (32K - 0xC8) |
|||
|
|||
USB_RAM(rwx) : ORIGIN = 0x2007C000, LENGTH = 16K |
|||
ETH_RAM(rwx) : ORIGIN = 0x20080000, LENGTH = 16K |
|||
} |
|||
|
|||
/* Linker script to place sections and symbol values. Should be used together |
|||
* with other linker script that defines memory regions FLASH and RAM. |
|||
* It references following symbols, which must be defined in code: |
|||
* Reset_Handler : Entry of reset handler |
|||
* |
|||
* It defines following symbols, which code can use without definition: |
|||
* __exidx_start |
|||
* __exidx_end |
|||
* __etext |
|||
* __data_start__ |
|||
* __preinit_array_start |
|||
* __preinit_array_end |
|||
* __init_array_start |
|||
* __init_array_end |
|||
* __fini_array_start |
|||
* __fini_array_end |
|||
* __data_end__ |
|||
* __bss_start__ |
|||
* __bss_end__ |
|||
* __end__ |
|||
* end |
|||
* __HeapLimit |
|||
* __StackLimit |
|||
* __StackTop |
|||
* __stack |
|||
*/ |
|||
ENTRY(Reset_Handler) |
|||
|
|||
SECTIONS |
|||
{ |
|||
.text : |
|||
{ |
|||
KEEP(*(.isr_vector)) |
|||
*(.text*) |
|||
|
|||
KEEP(*(.init)) |
|||
KEEP(*(.fini)) |
|||
|
|||
/* .ctors */ |
|||
*crtbegin.o(.ctors) |
|||
*crtbegin?.o(.ctors) |
|||
*(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors) |
|||
*(SORT(.ctors.*)) |
|||
*(.ctors) |
|||
|
|||
/* .dtors */ |
|||
*crtbegin.o(.dtors) |
|||
*crtbegin?.o(.dtors) |
|||
*(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors) |
|||
*(SORT(.dtors.*)) |
|||
*(.dtors) |
|||
|
|||
*(.rodata*) |
|||
|
|||
KEEP(*(.eh_frame*)) |
|||
} > FLASH |
|||
|
|||
.ARM.extab : |
|||
{ |
|||
*(.ARM.extab* .gnu.linkonce.armextab.*) |
|||
} > FLASH |
|||
|
|||
__exidx_start = .; |
|||
.ARM.exidx : |
|||
{ |
|||
*(.ARM.exidx* .gnu.linkonce.armexidx.*) |
|||
} > FLASH |
|||
__exidx_end = .; |
|||
|
|||
__etext = .; |
|||
|
|||
.data : AT (__etext) |
|||
{ |
|||
__data_start__ = .; |
|||
Image$$RW_IRAM1$$Base = .; |
|||
*(vtable) |
|||
*(.data*) |
|||
|
|||
. = ALIGN(4); |
|||
/* preinit data */ |
|||
PROVIDE (__preinit_array_start = .); |
|||
KEEP(*(.preinit_array)) |
|||
PROVIDE (__preinit_array_end = .); |
|||
|
|||
. = ALIGN(4); |
|||
/* init data */ |
|||
PROVIDE (__init_array_start = .); |
|||
KEEP(*(SORT(.init_array.*))) |
|||
KEEP(*(.init_array)) |
|||
PROVIDE (__init_array_end = .); |
|||
|
|||
|
|||
. = ALIGN(4); |
|||
/* finit data */ |
|||
PROVIDE (__fini_array_start = .); |
|||
KEEP(*(SORT(.fini_array.*))) |
|||
KEEP(*(.fini_array)) |
|||
PROVIDE (__fini_array_end = .); |
|||
|
|||
. = ALIGN(4); |
|||
/* All data end */ |
|||
__data_end__ = .; |
|||
|
|||
} > RAM |
|||
|
|||
.bss : |
|||
{ |
|||
__bss_start__ = .; |
|||
*(.bss*) |
|||
*(COMMON) |
|||
__bss_end__ = .; |
|||
Image$$RW_IRAM1$$ZI$$Limit = . ; |
|||
} > RAM |
|||
|
|||
.heap : |
|||
{ |
|||
__end__ = .; |
|||
end = __end__; |
|||
*(.heap*) |
|||
__HeapLimit = .; |
|||
} > RAM |
|||
|
|||
/* .stack_dummy section doesn't contains any symbols. It is only |
|||
* used for linker to calculate size of stack sections, and assign |
|||
* values to stack symbols later */ |
|||
.stack_dummy : |
|||
{ |
|||
*(.stack) |
|||
} > RAM |
|||
|
|||
/* Set stack top to end of RAM, and stack limit move down by |
|||
* size of stack_dummy section */ |
|||
__StackTop = ORIGIN(RAM) + LENGTH(RAM); |
|||
__StackLimit = __StackTop - SIZEOF(.stack_dummy); |
|||
PROVIDE(__stack = __StackTop); |
|||
PROVIDE(__heapLimit = __HeapLimit); |
|||
PROVIDE(__stackSize = __StackTop - __HeapLimit); |
|||
|
|||
/* Area of memory, heap and stack, to fill on startup - 8 bytes at a time. */ |
|||
__FillStart = ALIGN(__end__, 8); |
|||
|
|||
/* Check if data + heap + stack exceeds RAM limit */ |
|||
ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack") |
|||
|
|||
|
|||
/* Code can explicitly ask for data to be |
|||
placed in these higher RAM banks where |
|||
they will be left uninitialized. |
|||
*/ |
|||
.AHBSRAM0 (NOLOAD): |
|||
{ |
|||
Image$$RW_IRAM2$$Base = . ; |
|||
PROVIDE(__AHB0_block_start = .); |
|||
*(AHBSRAM0) |
|||
Image$$RW_IRAM2$$ZI$$Limit = .; |
|||
PROVIDE(__AHB0_dyn_start = .); |
|||
PROVIDE(__AHB0_end = ORIGIN(USB_RAM) + LENGTH(USB_RAM)); |
|||
} > USB_RAM |
|||
|
|||
.AHBSRAM1 (NOLOAD): |
|||
{ |
|||
Image$$RW_IRAM3$$Base = . ; |
|||
PROVIDE(__AHB1_block_start = .); |
|||
*(AHBSRAM1) |
|||
Image$$RW_IRAM3$$ZI$$Limit = .; |
|||
PROVIDE(__AHB1_dyn_start = .); |
|||
PROVIDE(__AHB1_end = ORIGIN(ETH_RAM) + LENGTH(ETH_RAM)); |
|||
} > ETH_RAM |
|||
} |
|||
@ -1,223 +0,0 @@ |
|||
/* File: startup_ARMCM3.s |
|||
* Purpose: startup file for Cortex-M3/M4 devices. Should use with |
|||
* GNU Tools for ARM Embedded Processors |
|||
* Version: V1.1 |
|||
* Date: 17 June 2011 |
|||
* |
|||
* Copyright (C) 2011 ARM Limited. All rights reserved. |
|||
* ARM Limited (ARM) is supplying this software for use with Cortex-M3/M4 |
|||
* processor based microcontrollers. This file can be freely distributed |
|||
* within development tools that are supporting such ARM based processors. |
|||
* |
|||
* THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED |
|||
* OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF |
|||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. |
|||
* ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR |
|||
* CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER. |
|||
*/ |
|||
.syntax unified |
|||
.arch armv7-m |
|||
|
|||
/* Memory Model |
|||
The HEAP starts at the end of the DATA section and grows upward. |
|||
|
|||
The STACK starts at the end of the RAM and grows downward. |
|||
|
|||
The HEAP and stack STACK are only checked at compile time: |
|||
(DATA_SIZE + HEAP_SIZE + STACK_SIZE) < RAM_SIZE |
|||
|
|||
This is just a check for the bare minimum for the Heap+Stack area before |
|||
aborting compilation, it is not the run time limit: |
|||
Heap_Size + Stack_Size = 0x80 + 0x80 = 0x100 |
|||
*/ |
|||
.section .stack |
|||
.align 3 |
|||
#ifdef __STACK_SIZE |
|||
.equ Stack_Size, __STACK_SIZE |
|||
#else |
|||
.equ Stack_Size, 0xc00 |
|||
#endif |
|||
.globl __StackTop |
|||
.globl __StackLimit |
|||
__StackLimit: |
|||
.space Stack_Size |
|||
.size __StackLimit, . - __StackLimit |
|||
__StackTop: |
|||
.size __StackTop, . - __StackTop |
|||
|
|||
.section .heap |
|||
.align 3 |
|||
#ifdef __HEAP_SIZE |
|||
.equ Heap_Size, __HEAP_SIZE |
|||
#else |
|||
.equ Heap_Size, 0x800 |
|||
#endif |
|||
.globl __HeapBase |
|||
.globl __HeapLimit |
|||
__HeapBase: |
|||
.space Heap_Size |
|||
.size __HeapBase, . - __HeapBase |
|||
__HeapLimit: |
|||
.size __HeapLimit, . - __HeapLimit |
|||
|
|||
.section .isr_vector |
|||
.align 2 |
|||
.globl __isr_vector |
|||
__isr_vector: |
|||
.long __StackTop /* Top of Stack */ |
|||
.long Reset_Handler /* Reset Handler */ |
|||
.long NMI_Handler /* NMI Handler */ |
|||
.long HardFault_Handler /* Hard Fault Handler */ |
|||
.long MemManage_Handler /* MPU Fault Handler */ |
|||
.long BusFault_Handler /* Bus Fault Handler */ |
|||
.long UsageFault_Handler /* Usage Fault Handler */ |
|||
.long 0 /* Reserved */ |
|||
.long 0 /* Reserved */ |
|||
.long 0 /* Reserved */ |
|||
.long 0 /* Reserved */ |
|||
.long SVC_Handler /* SVCall Handler */ |
|||
.long DebugMon_Handler /* Debug Monitor Handler */ |
|||
.long 0 /* Reserved */ |
|||
.long PendSV_Handler /* PendSV Handler */ |
|||
.long SysTick_Handler /* SysTick Handler */ |
|||
|
|||
/* External interrupts */ |
|||
.long WDT_IRQHandler /* 16: Watchdog Timer */ |
|||
.long TIMER0_IRQHandler /* 17: Timer0 */ |
|||
.long TIMER1_IRQHandler /* 18: Timer1 */ |
|||
.long TIMER2_IRQHandler /* 19: Timer2 */ |
|||
.long TIMER3_IRQHandler /* 20: Timer3 */ |
|||
.long UART0_IRQHandler /* 21: UART0 */ |
|||
.long UART1_IRQHandler /* 22: UART1 */ |
|||
.long UART2_IRQHandler /* 23: UART2 */ |
|||
.long UART3_IRQHandler /* 24: UART3 */ |
|||
.long PWM1_IRQHandler /* 25: PWM1 */ |
|||
.long I2C0_IRQHandler /* 26: I2C0 */ |
|||
.long I2C1_IRQHandler /* 27: I2C1 */ |
|||
.long I2C2_IRQHandler /* 28: I2C2 */ |
|||
.long SPI_IRQHandler /* 29: SPI */ |
|||
.long SSP0_IRQHandler /* 30: SSP0 */ |
|||
.long SSP1_IRQHandler /* 31: SSP1 */ |
|||
.long PLL0_IRQHandler /* 32: PLL0 Lock (Main PLL) */ |
|||
.long RTC_IRQHandler /* 33: Real Time Clock */ |
|||
.long EINT0_IRQHandler /* 34: External Interrupt 0 */ |
|||
.long EINT1_IRQHandler /* 35: External Interrupt 1 */ |
|||
.long EINT2_IRQHandler /* 36: External Interrupt 2 */ |
|||
.long EINT3_IRQHandler /* 37: External Interrupt 3 */ |
|||
.long ADC_IRQHandler /* 38: A/D Converter */ |
|||
.long BOD_IRQHandler /* 39: Brown-Out Detect */ |
|||
.long USB_IRQHandler /* 40: USB */ |
|||
.long CAN_IRQHandler /* 41: CAN */ |
|||
.long DMA_IRQHandler /* 42: General Purpose DMA */ |
|||
.long I2S_IRQHandler /* 43: I2S */ |
|||
.long ENET_IRQHandler /* 44: Ethernet */ |
|||
.long RIT_IRQHandler /* 45: Repetitive Interrupt Timer */ |
|||
.long MCPWM_IRQHandler /* 46: Motor Control PWM */ |
|||
.long QEI_IRQHandler /* 47: Quadrature Encoder Interface */ |
|||
.long PLL1_IRQHandler /* 48: PLL1 Lock (USB PLL) */ |
|||
.long USBActivity_IRQHandler /* 49: USB Activity */ |
|||
.long CANActivity_IRQHandler /* 50: CAN Activity */ |
|||
|
|||
.size __isr_vector, . - __isr_vector |
|||
|
|||
.text |
|||
.thumb |
|||
.thumb_func |
|||
.align 2 |
|||
.globl Reset_Handler |
|||
.type Reset_Handler, %function |
|||
Reset_Handler: |
|||
/* Loop to copy data from read only memory to RAM. The ranges |
|||
* of copy from/to are specified by following symbols evaluated in |
|||
* linker script. |
|||
* _etext: End of code section, i.e., begin of data sections to copy from. |
|||
* __data_start__/__data_end__: RAM address range that data should be |
|||
* copied to. Both must be aligned to 4 bytes boundary. */ |
|||
|
|||
ldr r1, =__etext |
|||
ldr r2, =__data_start__ |
|||
ldr r3, =__data_end__ |
|||
|
|||
.Lflash_to_ram_loop: |
|||
cmp r2, r3 |
|||
ittt lt |
|||
ldrlt r0, [r1], #4 |
|||
strlt r0, [r2], #4 |
|||
blt .Lflash_to_ram_loop |
|||
|
|||
ldr r0, =SystemInit |
|||
blx r0 |
|||
ldr r0, =_start |
|||
bx r0 |
|||
.pool |
|||
.size Reset_Handler, . - Reset_Handler |
|||
|
|||
.text |
|||
/* Macro to define default handlers. Default handler |
|||
* will be weak symbol and just dead loops. They can be |
|||
* overwritten by other handlers */ |
|||
.macro def_default_handler handler_name |
|||
.align 1 |
|||
.thumb_func |
|||
.weak \handler_name |
|||
.type \handler_name, %function |
|||
\handler_name : |
|||
b . |
|||
.size \handler_name, . - \handler_name |
|||
.endm |
|||
|
|||
def_default_handler NMI_Handler |
|||
def_default_handler HardFault_Handler |
|||
def_default_handler MemManage_Handler |
|||
def_default_handler BusFault_Handler |
|||
def_default_handler UsageFault_Handler |
|||
def_default_handler SVC_Handler |
|||
def_default_handler DebugMon_Handler |
|||
def_default_handler PendSV_Handler |
|||
def_default_handler SysTick_Handler |
|||
def_default_handler Default_Handler |
|||
|
|||
.macro def_irq_default_handler handler_name |
|||
.weak \handler_name |
|||
.set \handler_name, Default_Handler |
|||
.endm |
|||
|
|||
def_irq_default_handler WDT_IRQHandler |
|||
def_irq_default_handler TIMER0_IRQHandler |
|||
def_irq_default_handler TIMER1_IRQHandler |
|||
def_irq_default_handler TIMER2_IRQHandler |
|||
def_irq_default_handler TIMER3_IRQHandler |
|||
def_irq_default_handler UART0_IRQHandler |
|||
def_irq_default_handler UART1_IRQHandler |
|||
def_irq_default_handler UART2_IRQHandler |
|||
def_irq_default_handler UART3_IRQHandler |
|||
def_irq_default_handler PWM1_IRQHandler |
|||
def_irq_default_handler I2C0_IRQHandler |
|||
def_irq_default_handler I2C1_IRQHandler |
|||
def_irq_default_handler I2C2_IRQHandler |
|||
def_irq_default_handler SPI_IRQHandler |
|||
def_irq_default_handler SSP0_IRQHandler |
|||
def_irq_default_handler SSP1_IRQHandler |
|||
def_irq_default_handler PLL0_IRQHandler |
|||
def_irq_default_handler RTC_IRQHandler |
|||
def_irq_default_handler EINT0_IRQHandler |
|||
def_irq_default_handler EINT1_IRQHandler |
|||
def_irq_default_handler EINT2_IRQHandler |
|||
def_irq_default_handler EINT3_IRQHandler |
|||
def_irq_default_handler ADC_IRQHandler |
|||
def_irq_default_handler BOD_IRQHandler |
|||
def_irq_default_handler USB_IRQHandler |
|||
def_irq_default_handler CAN_IRQHandler |
|||
def_irq_default_handler DMA_IRQHandler |
|||
def_irq_default_handler I2S_IRQHandler |
|||
def_irq_default_handler ENET_IRQHandler |
|||
def_irq_default_handler RIT_IRQHandler |
|||
def_irq_default_handler MCPWM_IRQHandler |
|||
def_irq_default_handler QEI_IRQHandler |
|||
def_irq_default_handler PLL1_IRQHandler |
|||
def_irq_default_handler USBActivity_IRQHandler |
|||
def_irq_default_handler CANActivity_IRQHandler |
|||
def_irq_default_handler DEF_IRQHandler |
|||
|
|||
.end |
|||
|
|||
@ -1,584 +0,0 @@ |
|||
/**************************************************************************//**
|
|||
* @file system_LPC17xx.c |
|||
* @brief CMSIS Cortex-M3 Device System Source File for |
|||
* NXP LPC17xx Device Series |
|||
* @version V1.11 |
|||
* @date 21. June 2011 |
|||
* |
|||
* @note |
|||
* Copyright (C) 2009-2011 ARM Limited. All rights reserved. |
|||
* |
|||
* @par |
|||
* ARM Limited (ARM) is supplying this software for use with Cortex-M |
|||
* processor based microcontrollers. This file can be freely distributed |
|||
* within development tools that are supporting such ARM based processors. |
|||
* |
|||
* @par |
|||
* THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED |
|||
* OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF |
|||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. |
|||
* ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR |
|||
* CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER. |
|||
* |
|||
******************************************************************************/ |
|||
|
|||
|
|||
#include <stdint.h> |
|||
#include "LPC17xx.h" |
|||
|
|||
|
|||
/** @addtogroup LPC17xx_System
|
|||
* @{ |
|||
*/ |
|||
|
|||
/*
|
|||
//-------- <<< Use Configuration Wizard in Context Menu >>> ------------------
|
|||
*/ |
|||
|
|||
/*--------------------- Clock Configuration ----------------------------------
|
|||
//
|
|||
// <e> Clock Configuration
|
|||
// <h> System Controls and Status Register (SCS)
|
|||
// <o1.4> OSCRANGE: Main Oscillator Range Select
|
|||
// <0=> 1 MHz to 20 MHz
|
|||
// <1=> 15 MHz to 25 MHz
|
|||
// <e1.5> OSCEN: Main Oscillator Enable
|
|||
// </e>
|
|||
// </h>
|
|||
//
|
|||
// <h> Clock Source Select Register (CLKSRCSEL)
|
|||
// <o2.0..1> CLKSRC: PLL Clock Source Selection
|
|||
// <0=> Internal RC oscillator
|
|||
// <1=> Main oscillator
|
|||
// <2=> RTC oscillator
|
|||
// </h>
|
|||
//
|
|||
// <e3> PLL0 Configuration (Main PLL)
|
|||
// <h> PLL0 Configuration Register (PLL0CFG)
|
|||
// <i> F_cco0 = (2 * M * F_in) / N
|
|||
// <i> F_in must be in the range of 32 kHz to 50 MHz
|
|||
// <i> F_cco0 must be in the range of 275 MHz to 550 MHz
|
|||
// <o4.0..14> MSEL: PLL Multiplier Selection
|
|||
// <6-32768><#-1>
|
|||
// <i> M Value
|
|||
// <o4.16..23> NSEL: PLL Divider Selection
|
|||
// <1-256><#-1>
|
|||
// <i> N Value
|
|||
// </h>
|
|||
// </e>
|
|||
//
|
|||
// <e5> PLL1 Configuration (USB PLL)
|
|||
// <h> PLL1 Configuration Register (PLL1CFG)
|
|||
// <i> F_usb = M * F_osc or F_usb = F_cco1 / (2 * P)
|
|||
// <i> F_cco1 = F_osc * M * 2 * P
|
|||
// <i> F_cco1 must be in the range of 156 MHz to 320 MHz
|
|||
// <o6.0..4> MSEL: PLL Multiplier Selection
|
|||
// <1-32><#-1>
|
|||
// <i> M Value (for USB maximum value is 4)
|
|||
// <o6.5..6> PSEL: PLL Divider Selection
|
|||
// <0=> 1
|
|||
// <1=> 2
|
|||
// <2=> 4
|
|||
// <3=> 8
|
|||
// <i> P Value
|
|||
// </h>
|
|||
// </e>
|
|||
//
|
|||
// <h> CPU Clock Configuration Register (CCLKCFG)
|
|||
// <o7.0..7> CCLKSEL: Divide Value for CPU Clock from PLL0
|
|||
// <1-256><#-1>
|
|||
// </h>
|
|||
//
|
|||
// <h> USB Clock Configuration Register (USBCLKCFG)
|
|||
// <o8.0..3> USBSEL: Divide Value for USB Clock from PLL0
|
|||
// <0-15>
|
|||
// <i> Divide is USBSEL + 1
|
|||
// </h>
|
|||
//
|
|||
// <h> Peripheral Clock Selection Register 0 (PCLKSEL0)
|
|||
// <o9.0..1> PCLK_WDT: Peripheral Clock Selection for WDT
|
|||
// <0=> Pclk = Cclk / 4
|
|||
// <1=> Pclk = Cclk
|
|||
// <2=> Pclk = Cclk / 2
|
|||
// <3=> Pclk = Hclk / 8
|
|||
// <o9.2..3> PCLK_TIMER0: Peripheral Clock Selection for TIMER0
|
|||
// <0=> Pclk = Cclk / 4
|
|||
// <1=> Pclk = Cclk
|
|||
// <2=> Pclk = Cclk / 2
|
|||
// <3=> Pclk = Hclk / 8
|
|||
// <o9.4..5> PCLK_TIMER1: Peripheral Clock Selection for TIMER1
|
|||
// <0=> Pclk = Cclk / 4
|
|||
// <1=> Pclk = Cclk
|
|||
// <2=> Pclk = Cclk / 2
|
|||
// <3=> Pclk = Hclk / 8
|
|||
// <o9.6..7> PCLK_UART0: Peripheral Clock Selection for UART0
|
|||
// <0=> Pclk = Cclk / 4
|
|||
// <1=> Pclk = Cclk
|
|||
// <2=> Pclk = Cclk / 2
|
|||
// <3=> Pclk = Hclk / 8
|
|||
// <o9.8..9> PCLK_UART1: Peripheral Clock Selection for UART1
|
|||
// <0=> Pclk = Cclk / 4
|
|||
// <1=> Pclk = Cclk
|
|||
// <2=> Pclk = Cclk / 2
|
|||
// <3=> Pclk = Hclk / 8
|
|||
// <o9.12..13> PCLK_PWM1: Peripheral Clock Selection for PWM1
|
|||
// <0=> Pclk = Cclk / 4
|
|||
// <1=> Pclk = Cclk
|
|||
// <2=> Pclk = Cclk / 2
|
|||
// <3=> Pclk = Hclk / 8
|
|||
// <o9.14..15> PCLK_I2C0: Peripheral Clock Selection for I2C0
|
|||
// <0=> Pclk = Cclk / 4
|
|||
// <1=> Pclk = Cclk
|
|||
// <2=> Pclk = Cclk / 2
|
|||
// <3=> Pclk = Hclk / 8
|
|||
// <o9.16..17> PCLK_SPI: Peripheral Clock Selection for SPI
|
|||
// <0=> Pclk = Cclk / 4
|
|||
// <1=> Pclk = Cclk
|
|||
// <2=> Pclk = Cclk / 2
|
|||
// <3=> Pclk = Hclk / 8
|
|||
// <o9.20..21> PCLK_SSP1: Peripheral Clock Selection for SSP1
|
|||
// <0=> Pclk = Cclk / 4
|
|||
// <1=> Pclk = Cclk
|
|||
// <2=> Pclk = Cclk / 2
|
|||
// <3=> Pclk = Hclk / 8
|
|||
// <o9.22..23> PCLK_DAC: Peripheral Clock Selection for DAC
|
|||
// <0=> Pclk = Cclk / 4
|
|||
// <1=> Pclk = Cclk
|
|||
// <2=> Pclk = Cclk / 2
|
|||
// <3=> Pclk = Hclk / 8
|
|||
// <o9.24..25> PCLK_ADC: Peripheral Clock Selection for ADC
|
|||
// <0=> Pclk = Cclk / 4
|
|||
// <1=> Pclk = Cclk
|
|||
// <2=> Pclk = Cclk / 2
|
|||
// <3=> Pclk = Hclk / 8
|
|||
// <o9.26..27> PCLK_CAN1: Peripheral Clock Selection for CAN1
|
|||
// <0=> Pclk = Cclk / 4
|
|||
// <1=> Pclk = Cclk
|
|||
// <2=> Pclk = Cclk / 2
|
|||
// <3=> Pclk = Hclk / 6
|
|||
// <o9.28..29> PCLK_CAN2: Peripheral Clock Selection for CAN2
|
|||
// <0=> Pclk = Cclk / 4
|
|||
// <1=> Pclk = Cclk
|
|||
// <2=> Pclk = Cclk / 2
|
|||
// <3=> Pclk = Hclk / 6
|
|||
// <o9.30..31> PCLK_ACF: Peripheral Clock Selection for ACF
|
|||
// <0=> Pclk = Cclk / 4
|
|||
// <1=> Pclk = Cclk
|
|||
// <2=> Pclk = Cclk / 2
|
|||
// <3=> Pclk = Hclk / 6
|
|||
// </h>
|
|||
//
|
|||
// <h> Peripheral Clock Selection Register 1 (PCLKSEL1)
|
|||
// <o10.0..1> PCLK_QEI: Peripheral Clock Selection for the Quadrature Encoder Interface
|
|||
// <0=> Pclk = Cclk / 4
|
|||
// <1=> Pclk = Cclk
|
|||
// <2=> Pclk = Cclk / 2
|
|||
// <3=> Pclk = Hclk / 8
|
|||
// <o10.2..3> PCLK_GPIO: Peripheral Clock Selection for GPIOs
|
|||
// <0=> Pclk = Cclk / 4
|
|||
// <1=> Pclk = Cclk
|
|||
// <2=> Pclk = Cclk / 2
|
|||
// <3=> Pclk = Hclk / 8
|
|||
// <o10.4..5> PCLK_PCB: Peripheral Clock Selection for the Pin Connect Block
|
|||
// <0=> Pclk = Cclk / 4
|
|||
// <1=> Pclk = Cclk
|
|||
// <2=> Pclk = Cclk / 2
|
|||
// <3=> Pclk = Hclk / 8
|
|||
// <o10.6..7> PCLK_I2C1: Peripheral Clock Selection for I2C1
|
|||
// <0=> Pclk = Cclk / 4
|
|||
// <1=> Pclk = Cclk
|
|||
// <2=> Pclk = Cclk / 2
|
|||
// <3=> Pclk = Hclk / 8
|
|||
// <o10.10..11> PCLK_SSP0: Peripheral Clock Selection for SSP0
|
|||
// <0=> Pclk = Cclk / 4
|
|||
// <1=> Pclk = Cclk
|
|||
// <2=> Pclk = Cclk / 2
|
|||
// <3=> Pclk = Hclk / 8
|
|||
// <o10.12..13> PCLK_TIMER2: Peripheral Clock Selection for TIMER2
|
|||
// <0=> Pclk = Cclk / 4
|
|||
// <1=> Pclk = Cclk
|
|||
// <2=> Pclk = Cclk / 2
|
|||
// <3=> Pclk = Hclk / 8
|
|||
// <o10.14..15> PCLK_TIMER3: Peripheral Clock Selection for TIMER3
|
|||
// <0=> Pclk = Cclk / 4
|
|||
// <1=> Pclk = Cclk
|
|||
// <2=> Pclk = Cclk / 2
|
|||
// <3=> Pclk = Hclk / 8
|
|||
// <o10.16..17> PCLK_UART2: Peripheral Clock Selection for UART2
|
|||
// <0=> Pclk = Cclk / 4
|
|||
// <1=> Pclk = Cclk
|
|||
// <2=> Pclk = Cclk / 2
|
|||
// <3=> Pclk = Hclk / 8
|
|||
// <o10.18..19> PCLK_UART3: Peripheral Clock Selection for UART3
|
|||
// <0=> Pclk = Cclk / 4
|
|||
// <1=> Pclk = Cclk
|
|||
// <2=> Pclk = Cclk / 2
|
|||
// <3=> Pclk = Hclk / 8
|
|||
// <o10.20..21> PCLK_I2C2: Peripheral Clock Selection for I2C2
|
|||
// <0=> Pclk = Cclk / 4
|
|||
// <1=> Pclk = Cclk
|
|||
// <2=> Pclk = Cclk / 2
|
|||
// <3=> Pclk = Hclk / 8
|
|||
// <o10.22..23> PCLK_I2S: Peripheral Clock Selection for I2S
|
|||
// <0=> Pclk = Cclk / 4
|
|||
// <1=> Pclk = Cclk
|
|||
// <2=> Pclk = Cclk / 2
|
|||
// <3=> Pclk = Hclk / 8
|
|||
// <o10.26..27> PCLK_RIT: Peripheral Clock Selection for the Repetitive Interrupt Timer
|
|||
// <0=> Pclk = Cclk / 4
|
|||
// <1=> Pclk = Cclk
|
|||
// <2=> Pclk = Cclk / 2
|
|||
// <3=> Pclk = Hclk / 8
|
|||
// <o10.28..29> PCLK_SYSCON: Peripheral Clock Selection for the System Control Block
|
|||
// <0=> Pclk = Cclk / 4
|
|||
// <1=> Pclk = Cclk
|
|||
// <2=> Pclk = Cclk / 2
|
|||
// <3=> Pclk = Hclk / 8
|
|||
// <o10.30..31> PCLK_MC: Peripheral Clock Selection for the Motor Control PWM
|
|||
// <0=> Pclk = Cclk / 4
|
|||
// <1=> Pclk = Cclk
|
|||
// <2=> Pclk = Cclk / 2
|
|||
// <3=> Pclk = Hclk / 8
|
|||
// </h>
|
|||
//
|
|||
// <h> Power Control for Peripherals Register (PCONP)
|
|||
// <o11.1> PCTIM0: Timer/Counter 0 power/clock enable
|
|||
// <o11.2> PCTIM1: Timer/Counter 1 power/clock enable
|
|||
// <o11.3> PCUART0: UART 0 power/clock enable
|
|||
// <o11.4> PCUART1: UART 1 power/clock enable
|
|||
// <o11.6> PCPWM1: PWM 1 power/clock enable
|
|||
// <o11.7> PCI2C0: I2C interface 0 power/clock enable
|
|||
// <o11.8> PCSPI: SPI interface power/clock enable
|
|||
// <o11.9> PCRTC: RTC power/clock enable
|
|||
// <o11.10> PCSSP1: SSP interface 1 power/clock enable
|
|||
// <o11.12> PCAD: A/D converter power/clock enable
|
|||
// <o11.13> PCCAN1: CAN controller 1 power/clock enable
|
|||
// <o11.14> PCCAN2: CAN controller 2 power/clock enable
|
|||
// <o11.15> PCGPIO: GPIOs power/clock enable
|
|||
// <o11.16> PCRIT: Repetitive interrupt timer power/clock enable
|
|||
// <o11.17> PCMC: Motor control PWM power/clock enable
|
|||
// <o11.18> PCQEI: Quadrature encoder interface power/clock enable
|
|||
// <o11.19> PCI2C1: I2C interface 1 power/clock enable
|
|||
// <o11.21> PCSSP0: SSP interface 0 power/clock enable
|
|||
// <o11.22> PCTIM2: Timer 2 power/clock enable
|
|||
// <o11.23> PCTIM3: Timer 3 power/clock enable
|
|||
// <o11.24> PCUART2: UART 2 power/clock enable
|
|||
// <o11.25> PCUART3: UART 3 power/clock enable
|
|||
// <o11.26> PCI2C2: I2C interface 2 power/clock enable
|
|||
// <o11.27> PCI2S: I2S interface power/clock enable
|
|||
// <o11.29> PCGPDMA: GP DMA function power/clock enable
|
|||
// <o11.30> PCENET: Ethernet block power/clock enable
|
|||
// <o11.31> PCUSB: USB interface power/clock enable
|
|||
// </h>
|
|||
//
|
|||
// <h> Clock Output Configuration Register (CLKOUTCFG)
|
|||
// <o12.0..3> CLKOUTSEL: Selects clock source for CLKOUT
|
|||
// <0=> CPU clock
|
|||
// <1=> Main oscillator
|
|||
// <2=> Internal RC oscillator
|
|||
// <3=> USB clock
|
|||
// <4=> RTC oscillator
|
|||
// <o12.4..7> CLKOUTDIV: Selects clock divider for CLKOUT
|
|||
// <1-16><#-1>
|
|||
// <o12.8> CLKOUT_EN: CLKOUT enable control
|
|||
// </h>
|
|||
//
|
|||
// </e>
|
|||
*/ |
|||
|
|||
|
|||
|
|||
/** @addtogroup LPC17xx_System_Defines LPC17xx System Defines
|
|||
@{ |
|||
*/ |
|||
|
|||
#define CLOCK_SETUP 1 |
|||
#define SCS_Val 0x00000020 |
|||
#define CLKSRCSEL_Val 0x00000001 |
|||
#define PLL0_SETUP 1 |
|||
|
|||
#ifdef MCB1700 |
|||
# define PLL0CFG_Val 0x00050063 |
|||
# define PLL1_SETUP 1 |
|||
# define PLL1CFG_Val 0x00000023 |
|||
# define CCLKCFG_Val 0x00000003 |
|||
# define USBCLKCFG_Val 0x00000000 |
|||
#else |
|||
# define PLL0CFG_Val 0x0000000B |
|||
# define PLL1_SETUP 0 |
|||
# define PLL1CFG_Val 0x00000000 |
|||
# define CCLKCFG_Val 0x00000002 |
|||
# define USBCLKCFG_Val 0x00000005 |
|||
#endif |
|||
|
|||
#define PCLKSEL0_Val 0x00000000 |
|||
#define PCLKSEL1_Val 0x00000000 |
|||
#define PCONP_Val 0x042887DE |
|||
#define CLKOUTCFG_Val 0x00000000 |
|||
|
|||
|
|||
/*--------------------- Flash Accelerator Configuration ----------------------
|
|||
//
|
|||
// <e> Flash Accelerator Configuration
|
|||
// <o1.12..15> FLASHTIM: Flash Access Time
|
|||
// <0=> 1 CPU clock (for CPU clock up to 20 MHz)
|
|||
// <1=> 2 CPU clocks (for CPU clock up to 40 MHz)
|
|||
// <2=> 3 CPU clocks (for CPU clock up to 60 MHz)
|
|||
// <3=> 4 CPU clocks (for CPU clock up to 80 MHz)
|
|||
// <4=> 5 CPU clocks (for CPU clock up to 100 MHz)
|
|||
// <5=> 6 CPU clocks (for any CPU clock)
|
|||
// </e>
|
|||
*/ |
|||
#define FLASH_SETUP 1 |
|||
#define FLASHCFG_Val 0x0000303A |
|||
|
|||
/*
|
|||
//-------- <<< end of configuration section >>> ------------------------------
|
|||
*/ |
|||
|
|||
/*----------------------------------------------------------------------------
|
|||
Check the register settings |
|||
*----------------------------------------------------------------------------*/ |
|||
#define CHECK_RANGE(val, min, max) ((val < min) || (val > max)) |
|||
#define CHECK_RSVD(val, mask) (val & mask) |
|||
|
|||
/* Clock Configuration -------------------------------------------------------*/ |
|||
#if (CHECK_RSVD((SCS_Val), ~0x00000030)) |
|||
#error "SCS: Invalid values of reserved bits!" |
|||
#endif |
|||
|
|||
#if (CHECK_RANGE((CLKSRCSEL_Val), 0, 2)) |
|||
#error "CLKSRCSEL: Value out of range!" |
|||
#endif |
|||
|
|||
#if (CHECK_RSVD((PLL0CFG_Val), ~0x00FF7FFF)) |
|||
#error "PLL0CFG: Invalid values of reserved bits!" |
|||
#endif |
|||
|
|||
#if (CHECK_RSVD((PLL1CFG_Val), ~0x0000007F)) |
|||
#error "PLL1CFG: Invalid values of reserved bits!" |
|||
#endif |
|||
|
|||
#if (PLL0_SETUP) /* if PLL0 is used */ |
|||
#if (CCLKCFG_Val < 2) /* CCLKSEL must be greater then 1 */ |
|||
#error "CCLKCFG: CCLKSEL must be greater then 1 if PLL0 is used!" |
|||
#endif |
|||
#endif |
|||
|
|||
#if (CHECK_RANGE((CCLKCFG_Val), 2, 255)) |
|||
#error "CCLKCFG: Value out of range!" |
|||
#endif |
|||
|
|||
#if (CHECK_RSVD((USBCLKCFG_Val), ~0x0000000F)) |
|||
#error "USBCLKCFG: Invalid values of reserved bits!" |
|||
#endif |
|||
|
|||
#if (CHECK_RSVD((PCLKSEL0_Val), 0x000C0C00)) |
|||
#error "PCLKSEL0: Invalid values of reserved bits!" |
|||
#endif |
|||
|
|||
#if (CHECK_RSVD((PCLKSEL1_Val), 0x03000300)) |
|||
#error "PCLKSEL1: Invalid values of reserved bits!" |
|||
#endif |
|||
|
|||
#if (CHECK_RSVD((PCONP_Val), 0x10100821)) |
|||
#error "PCONP: Invalid values of reserved bits!" |
|||
#endif |
|||
|
|||
#if (CHECK_RSVD((CLKOUTCFG_Val), ~0x000001FF)) |
|||
#error "CLKOUTCFG: Invalid values of reserved bits!" |
|||
#endif |
|||
|
|||
/* Flash Accelerator Configuration -------------------------------------------*/ |
|||
#if (CHECK_RSVD((FLASHCFG_Val), ~0x0000F07F)) |
|||
#error "FLASHCFG: Invalid values of reserved bits!" |
|||
#endif |
|||
|
|||
|
|||
/*----------------------------------------------------------------------------
|
|||
DEFINES |
|||
*----------------------------------------------------------------------------*/ |
|||
|
|||
/*----------------------------------------------------------------------------
|
|||
Define clocks |
|||
*----------------------------------------------------------------------------*/ |
|||
#define XTAL (12000000UL) /* Oscillator frequency */ |
|||
#define OSC_CLK ( XTAL) /* Main oscillator frequency */ |
|||
#define RTC_CLK ( 32000UL) /* RTC oscillator frequency */ |
|||
#define IRC_OSC ( 4000000UL) /* Internal RC oscillator frequency */ |
|||
|
|||
|
|||
/* F_cco0 = (2 * M * F_in) / N */ |
|||
#define __M (((PLL0CFG_Val ) & 0x7FFF) + 1) |
|||
#define __N (((PLL0CFG_Val >> 16) & 0x00FF) + 1) |
|||
#define __FCCO(__F_IN) ((2ULL * __M * __F_IN) / __N) |
|||
#define __CCLK_DIV (((CCLKCFG_Val ) & 0x00FF) + 1) |
|||
|
|||
/* Determine core clock frequency according to settings */ |
|||
#if (PLL0_SETUP) |
|||
#if ((CLKSRCSEL_Val & 0x03) == 1) |
|||
#define __CORE_CLK (__FCCO(OSC_CLK) / __CCLK_DIV) |
|||
#elif ((CLKSRCSEL_Val & 0x03) == 2) |
|||
#define __CORE_CLK (__FCCO(RTC_CLK) / __CCLK_DIV) |
|||
#else |
|||
#define __CORE_CLK (__FCCO(IRC_OSC) / __CCLK_DIV) |
|||
#endif |
|||
#else |
|||
#if ((CLKSRCSEL_Val & 0x03) == 1) |
|||
#define __CORE_CLK (OSC_CLK / __CCLK_DIV) |
|||
#elif ((CLKSRCSEL_Val & 0x03) == 2) |
|||
#define __CORE_CLK (RTC_CLK / __CCLK_DIV) |
|||
#else |
|||
#define __CORE_CLK (IRC_OSC / __CCLK_DIV) |
|||
#endif |
|||
#endif |
|||
|
|||
/**
|
|||
* @} |
|||
*/ |
|||
|
|||
|
|||
/** @addtogroup LPC17xx_System_Public_Variables LPC17xx System Public Variables
|
|||
@{ |
|||
*/ |
|||
/*----------------------------------------------------------------------------
|
|||
Clock Variable definitions |
|||
*----------------------------------------------------------------------------*/ |
|||
uint32_t SystemCoreClock = __CORE_CLK;/*!< System Clock Frequency (Core Clock)*/ |
|||
|
|||
/**
|
|||
* @} |
|||
*/ |
|||
|
|||
|
|||
/** @addtogroup LPC17xx_System_Public_Functions LPC17xx System Public Functions
|
|||
@{ |
|||
*/ |
|||
|
|||
/**
|
|||
* Update SystemCoreClock variable |
|||
* |
|||
* @param none |
|||
* @return none |
|||
* |
|||
* @brief Updates the SystemCoreClock with current core Clock |
|||
* retrieved from cpu registers. |
|||
*/void SystemCoreClockUpdate (void) /* Get Core Clock Frequency */ |
|||
{ |
|||
/* Determine clock frequency according to clock register values */ |
|||
if (((LPC_SC->PLL0STAT >> 24) & 3) == 3) { /* If PLL0 enabled and connected */ |
|||
switch (LPC_SC->CLKSRCSEL & 0x03) { |
|||
case 0: /* Int. RC oscillator => PLL0 */ |
|||
case 3: /* Reserved, default to Int. RC */ |
|||
SystemCoreClock = (IRC_OSC * |
|||
((2ULL * ((LPC_SC->PLL0STAT & 0x7FFF) + 1))) / |
|||
(((LPC_SC->PLL0STAT >> 16) & 0xFF) + 1) / |
|||
((LPC_SC->CCLKCFG & 0xFF)+ 1)); |
|||
break; |
|||
case 1: /* Main oscillator => PLL0 */ |
|||
SystemCoreClock = (OSC_CLK * |
|||
((2ULL * ((LPC_SC->PLL0STAT & 0x7FFF) + 1))) / |
|||
(((LPC_SC->PLL0STAT >> 16) & 0xFF) + 1) / |
|||
((LPC_SC->CCLKCFG & 0xFF)+ 1)); |
|||
break; |
|||
case 2: /* RTC oscillator => PLL0 */ |
|||
SystemCoreClock = (RTC_CLK * |
|||
((2ULL * ((LPC_SC->PLL0STAT & 0x7FFF) + 1))) / |
|||
(((LPC_SC->PLL0STAT >> 16) & 0xFF) + 1) / |
|||
((LPC_SC->CCLKCFG & 0xFF)+ 1)); |
|||
break; |
|||
} |
|||
} else { |
|||
switch (LPC_SC->CLKSRCSEL & 0x03) { |
|||
case 0: /* Int. RC oscillator => PLL0 */ |
|||
case 3: /* Reserved, default to Int. RC */ |
|||
SystemCoreClock = IRC_OSC / ((LPC_SC->CCLKCFG & 0xFF)+ 1); |
|||
break; |
|||
case 1: /* Main oscillator => PLL0 */ |
|||
SystemCoreClock = OSC_CLK / ((LPC_SC->CCLKCFG & 0xFF)+ 1); |
|||
break; |
|||
case 2: /* RTC oscillator => PLL0 */ |
|||
SystemCoreClock = RTC_CLK / ((LPC_SC->CCLKCFG & 0xFF)+ 1); |
|||
break; |
|||
} |
|||
} |
|||
|
|||
} |
|||
|
|||
/**
|
|||
* Initialize the system |
|||
* |
|||
* @param none |
|||
* @return none |
|||
* |
|||
* @brief Setup the microcontroller system. |
|||
* Initialize the System. |
|||
*/ |
|||
void SystemInit (void) |
|||
{ |
|||
#if (CLOCK_SETUP) /* Clock Setup */ |
|||
LPC_SC->SCS = SCS_Val; |
|||
if (LPC_SC->SCS & (1 << 5)) { /* If Main Oscillator is enabled */ |
|||
while ((LPC_SC->SCS & (1<<6)) == 0);/* Wait for Oscillator to be ready */ |
|||
} |
|||
|
|||
LPC_SC->CCLKCFG = CCLKCFG_Val; /* Setup Clock Divider */ |
|||
/* Periphral clock must be selected before PLL0 enabling and connecting
|
|||
* - according errata.lpc1768-16.March.2010 - |
|||
*/ |
|||
LPC_SC->PCLKSEL0 = PCLKSEL0_Val; /* Peripheral Clock Selection */ |
|||
LPC_SC->PCLKSEL1 = PCLKSEL1_Val; |
|||
|
|||
#if (PLL0_SETUP) |
|||
LPC_SC->CLKSRCSEL = CLKSRCSEL_Val; /* Select Clock Source for PLL0 */ |
|||
|
|||
LPC_SC->PLL0CFG = PLL0CFG_Val; /* configure PLL0 */ |
|||
LPC_SC->PLL0FEED = 0xAA; |
|||
LPC_SC->PLL0FEED = 0x55; |
|||
|
|||
LPC_SC->PLL0CON = 0x01; /* PLL0 Enable */ |
|||
LPC_SC->PLL0FEED = 0xAA; |
|||
LPC_SC->PLL0FEED = 0x55; |
|||
while (!(LPC_SC->PLL0STAT & (1<<26)));/* Wait for PLOCK0 */ |
|||
|
|||
LPC_SC->PLL0CON = 0x03; /* PLL0 Enable & Connect */ |
|||
LPC_SC->PLL0FEED = 0xAA; |
|||
LPC_SC->PLL0FEED = 0x55; |
|||
while (!(LPC_SC->PLL0STAT & ((1<<25) | (1<<24))));/* Wait for PLLC0_STAT & PLLE0_STAT */ |
|||
#endif |
|||
|
|||
#if (PLL1_SETUP) |
|||
LPC_SC->PLL1CFG = PLL1CFG_Val; |
|||
LPC_SC->PLL1FEED = 0xAA; |
|||
LPC_SC->PLL1FEED = 0x55; |
|||
|
|||
LPC_SC->PLL1CON = 0x01; /* PLL1 Enable */ |
|||
LPC_SC->PLL1FEED = 0xAA; |
|||
LPC_SC->PLL1FEED = 0x55; |
|||
while (!(LPC_SC->PLL1STAT & (1<<10)));/* Wait for PLOCK1 */ |
|||
|
|||
LPC_SC->PLL1CON = 0x03; /* PLL1 Enable & Connect */ |
|||
LPC_SC->PLL1FEED = 0xAA; |
|||
LPC_SC->PLL1FEED = 0x55; |
|||
while (!(LPC_SC->PLL1STAT & ((1<< 9) | (1<< 8))));/* Wait for PLLC1_STAT & PLLE1_STAT */ |
|||
#else |
|||
LPC_SC->USBCLKCFG = USBCLKCFG_Val; /* Setup USB Clock Divider */ |
|||
#endif |
|||
|
|||
LPC_SC->PCONP = PCONP_Val; /* Power Control for Peripherals */ |
|||
|
|||
LPC_SC->CLKOUTCFG = CLKOUTCFG_Val; /* Clock Output Configuration */ |
|||
#endif |
|||
|
|||
#if (FLASH_SETUP == 1) /* Flash Accelerator Setup */ |
|||
LPC_SC->FLASHCFG = (LPC_SC->FLASHCFG & ~0x0000F000) | FLASHCFG_Val; |
|||
#endif |
|||
} |
|||
|
|||
/**
|
|||
* @} |
|||
*/ |
|||
|
|||
/**
|
|||
* @} |
|||
*/ |
|||
@ -1,36 +0,0 @@ |
|||
[Version] |
|||
Signature="$Windows NT$" |
|||
Class=Ports |
|||
ClassGuid={4D36E978-E325-11CE-BFC1-08002BE10318} |
|||
Provider=%PROVIDER% |
|||
DriverVer =04/14/2008, 5.1.2600.5512 |
|||
|
|||
[Manufacturer] |
|||
%PROVIDER%=DeviceList,ntamd64 |
|||
|
|||
|
|||
[DeviceList] |
|||
%DESCRIPTION%=LPC1768USB, USB\VID_1D50&PID_6029&MI_00 |
|||
|
|||
[DeviceList.ntamd64] |
|||
%DESCRIPTION%=LPC1768USB, USB\VID_1D50&PID_6029&MI_00 |
|||
|
|||
|
|||
[LPC1768USB] |
|||
include=mdmcpq.inf |
|||
CopyFiles=FakeModemCopyFileSection |
|||
AddReg=LowerFilterAddReg,SerialPropPageAddReg |
|||
|
|||
[LPC1768USB.Services] |
|||
include=mdmcpq.inf |
|||
AddService=usbser, 0x00000002, LowerFilter_Service_Inst |
|||
|
|||
[SerialPropPageAddReg] |
|||
HKR,,EnumPropPages32,,"MsPorts.dll,SerialPortPropPageProvider" |
|||
|
|||
|
|||
[Strings] |
|||
PROVIDER = "marlinfw.org" |
|||
DRIVER.SVC = "Marlin USB Driver" |
|||
DESCRIPTION= "Marlin USB Serial" |
|||
COMPOSITE = "Marlin USB VCOM" |
|||
@ -1,254 +0,0 @@ |
|||
/*----------------------------------------------------------------------------
|
|||
* U S B - K e r n e l |
|||
*---------------------------------------------------------------------------- |
|||
* Name: CDC.h |
|||
* Purpose: USB Communication Device Class Definitions |
|||
* Version: V1.20 |
|||
*---------------------------------------------------------------------------- |
|||
* This software is supplied "AS IS" without any warranties, express, |
|||
* implied or statutory, including but not limited to the implied |
|||
* warranties of fitness for purpose, satisfactory quality and |
|||
* noninfringement. Keil extends you a royalty-free right to reproduce |
|||
* and distribute executable files created using this software for use |
|||
* on NXP Semiconductors LPC family microcontroller devices only. Nothing |
|||
* else gives you the right to use this software. |
|||
* |
|||
* Copyright (c) 2009 Keil - An ARM Company. All rights reserved. |
|||
*---------------------------------------------------------------------------*/ |
|||
|
|||
#ifndef __CDC_H |
|||
#define __CDC_H |
|||
|
|||
extern "C" { |
|||
#include <lpc_types.h> |
|||
} |
|||
|
|||
#if defined ( __GNUC__ ) |
|||
#define __packed __attribute__((__packed__)) |
|||
#endif |
|||
/*----------------------------------------------------------------------------
|
|||
* Definitions based on usbcdc11.pdf (www.usb.org) |
|||
*---------------------------------------------------------------------------*/ |
|||
// Communication device class specification version 1.10
|
|||
#define CDC_V1_10 0x0110 |
|||
|
|||
// Communication interface class code
|
|||
// (usbcdc11.pdf, 4.2, Table 15)
|
|||
#define CDC_COMMUNICATION_INTERFACE_CLASS 0x02 |
|||
|
|||
// Communication interface class subclass codes
|
|||
// (usbcdc11.pdf, 4.3, Table 16)
|
|||
#define CDC_DIRECT_LINE_CONTROL_MODEL 0x01 |
|||
#define CDC_ABSTRACT_CONTROL_MODEL 0x02 |
|||
#define CDC_TELEPHONE_CONTROL_MODEL 0x03 |
|||
#define CDC_MULTI_CHANNEL_CONTROL_MODEL 0x04 |
|||
#define CDC_CAPI_CONTROL_MODEL 0x05 |
|||
#define CDC_ETHERNET_NETWORKING_CONTROL_MODEL 0x06 |
|||
#define CDC_ATM_NETWORKING_CONTROL_MODEL 0x07 |
|||
|
|||
// Communication interface class control protocol codes
|
|||
// (usbcdc11.pdf, 4.4, Table 17)
|
|||
#define CDC_PROTOCOL_COMMON_AT_COMMANDS 0x01 |
|||
|
|||
// Data interface class code
|
|||
// (usbcdc11.pdf, 4.5, Table 18)
|
|||
#define CDC_DATA_INTERFACE_CLASS 0x0A |
|||
|
|||
// Data interface class protocol codes
|
|||
// (usbcdc11.pdf, 4.7, Table 19)
|
|||
#define CDC_PROTOCOL_ISDN_BRI 0x30 |
|||
#define CDC_PROTOCOL_HDLC 0x31 |
|||
#define CDC_PROTOCOL_TRANSPARENT 0x32 |
|||
#define CDC_PROTOCOL_Q921_MANAGEMENT 0x50 |
|||
#define CDC_PROTOCOL_Q921_DATA_LINK 0x51 |
|||
#define CDC_PROTOCOL_Q921_MULTIPLEXOR 0x52 |
|||
#define CDC_PROTOCOL_V42 0x90 |
|||
#define CDC_PROTOCOL_EURO_ISDN 0x91 |
|||
#define CDC_PROTOCOL_V24_RATE_ADAPTATION 0x92 |
|||
#define CDC_PROTOCOL_CAPI 0x93 |
|||
#define CDC_PROTOCOL_HOST_BASED_DRIVER 0xFD |
|||
#define CDC_PROTOCOL_DESCRIBED_IN_PUFD 0xFE |
|||
|
|||
// Type values for bDescriptorType field of functional descriptors
|
|||
// (usbcdc11.pdf, 5.2.3, Table 24)
|
|||
#define CDC_CS_INTERFACE 0x24 |
|||
#define CDC_CS_ENDPOINT 0x25 |
|||
|
|||
// Type values for bDescriptorSubtype field of functional descriptors
|
|||
// (usbcdc11.pdf, 5.2.3, Table 25)
|
|||
#define CDC_HEADER 0x00 |
|||
#define CDC_CALL_MANAGEMENT 0x01 |
|||
#define CDC_ABSTRACT_CONTROL_MANAGEMENT 0x02 |
|||
#define CDC_DIRECT_LINE_MANAGEMENT 0x03 |
|||
#define CDC_TELEPHONE_RINGER 0x04 |
|||
#define CDC_REPORTING_CAPABILITIES 0x05 |
|||
#define CDC_UNION 0x06 |
|||
#define CDC_COUNTRY_SELECTION 0x07 |
|||
#define CDC_TELEPHONE_OPERATIONAL_MODES 0x08 |
|||
#define CDC_USB_TERMINAL 0x09 |
|||
#define CDC_NETWORK_CHANNEL 0x0A |
|||
#define CDC_PROTOCOL_UNIT 0x0B |
|||
#define CDC_EXTENSION_UNIT 0x0C |
|||
#define CDC_MULTI_CHANNEL_MANAGEMENT 0x0D |
|||
#define CDC_CAPI_CONTROL_MANAGEMENT 0x0E |
|||
#define CDC_ETHERNET_NETWORKING 0x0F |
|||
#define CDC_ATM_NETWORKING 0x10 |
|||
|
|||
// CDC class-specific request codes
|
|||
// (usbcdc11.pdf, 6.2, Table 46)
|
|||
// see Table 45 for info about the specific requests.
|
|||
#define CDC_SEND_ENCAPSULATED_COMMAND 0x00 |
|||
#define CDC_GET_ENCAPSULATED_RESPONSE 0x01 |
|||
#define CDC_SET_COMM_FEATURE 0x02 |
|||
#define CDC_GET_COMM_FEATURE 0x03 |
|||
#define CDC_CLEAR_COMM_FEATURE 0x04 |
|||
#define CDC_SET_AUX_LINE_STATE 0x10 |
|||
#define CDC_SET_HOOK_STATE 0x11 |
|||
#define CDC_PULSE_SETUP 0x12 |
|||
#define CDC_SEND_PULSE 0x13 |
|||
#define CDC_SET_PULSE_TIME 0x14 |
|||
#define CDC_RING_AUX_JACK 0x15 |
|||
#define CDC_SET_LINE_CODING 0x20 |
|||
#define CDC_GET_LINE_CODING 0x21 |
|||
#define CDC_SET_CONTROL_LINE_STATE 0x22 |
|||
#define CDC_SEND_BREAK 0x23 |
|||
#define CDC_SET_RINGER_PARMS 0x30 |
|||
#define CDC_GET_RINGER_PARMS 0x31 |
|||
#define CDC_SET_OPERATION_PARMS 0x32 |
|||
#define CDC_GET_OPERATION_PARMS 0x33 |
|||
#define CDC_SET_LINE_PARMS 0x34 |
|||
#define CDC_GET_LINE_PARMS 0x35 |
|||
#define CDC_DIAL_DIGITS 0x36 |
|||
#define CDC_SET_UNIT_PARAMETER 0x37 |
|||
#define CDC_GET_UNIT_PARAMETER 0x38 |
|||
#define CDC_CLEAR_UNIT_PARAMETER 0x39 |
|||
#define CDC_GET_PROFILE 0x3A |
|||
#define CDC_SET_ETHERNET_MULTICAST_FILTERS 0x40 |
|||
#define CDC_SET_ETHERNET_PMP_FILTER 0x41 |
|||
#define CDC_GET_ETHERNET_PMP_FILTER 0x42 |
|||
#define CDC_SET_ETHERNET_PACKET_FILTER 0x43 |
|||
#define CDC_GET_ETHERNET_STATISTIC 0x44 |
|||
#define CDC_SET_ATM_DATA_FORMAT 0x50 |
|||
#define CDC_GET_ATM_DEVICE_STATISTICS 0x51 |
|||
#define CDC_SET_ATM_DEFAULT_VC 0x52 |
|||
#define CDC_GET_ATM_VC_STATISTICS 0x53 |
|||
|
|||
// Communication feature selector codes
|
|||
// (usbcdc11.pdf, 6.2.2..6.2.4, Table 47)
|
|||
#define CDC_ABSTRACT_STATE 0x01 |
|||
#define CDC_COUNTRY_SETTING 0x02 |
|||
|
|||
// Feature Status returned for ABSTRACT_STATE Selector
|
|||
// (usbcdc11.pdf, 6.2.3, Table 48)
|
|||
#define CDC_IDLE_SETTING (1 << 0) |
|||
#define CDC_DATA_MULTPLEXED_STATE (1 << 1) |
|||
|
|||
|
|||
// Control signal bitmap values for the SetControlLineState request
|
|||
// (usbcdc11.pdf, 6.2.14, Table 51)
|
|||
#define CDC_DTE_PRESENT (1 << 0) |
|||
#define CDC_ACTIVATE_CARRIER (1 << 1) |
|||
|
|||
// CDC class-specific notification codes
|
|||
// (usbcdc11.pdf, 6.3, Table 68)
|
|||
// see Table 67 for Info about class-specific notifications
|
|||
#define CDC_NOTIFICATION_NETWORK_CONNECTION 0x00 |
|||
#define CDC_RESPONSE_AVAILABLE 0x01 |
|||
#define CDC_AUX_JACK_HOOK_STATE 0x08 |
|||
#define CDC_RING_DETECT 0x09 |
|||
#define CDC_NOTIFICATION_SERIAL_STATE 0x20 |
|||
#define CDC_CALL_STATE_CHANGE 0x28 |
|||
#define CDC_LINE_STATE_CHANGE 0x29 |
|||
#define CDC_CONNECTION_SPEED_CHANGE 0x2A |
|||
|
|||
// UART state bitmap values (Serial state notification).
|
|||
// (usbcdc11.pdf, 6.3.5, Table 69)
|
|||
#define CDC_SERIAL_STATE_OVERRUN (1 << 6) // receive data overrun error has occurred
|
|||
#define CDC_SERIAL_STATE_PARITY (1 << 5) // parity error has occurred
|
|||
#define CDC_SERIAL_STATE_FRAMING (1 << 4) // framing error has occurred
|
|||
#define CDC_SERIAL_STATE_RING (1 << 3) // state of ring signal detection
|
|||
#define CDC_SERIAL_STATE_BREAK (1 << 2) // state of break detection
|
|||
#define CDC_SERIAL_STATE_TX_CARRIER (1 << 1) // state of transmission carrier
|
|||
#define CDC_SERIAL_STATE_RX_CARRIER (1 << 0) // state of receiver carrier
|
|||
|
|||
// capabilities callmgmt
|
|||
#define CDC_CALLMGMT_CAP_CALLMGMT 0x01 |
|||
#define CDC_CALLMGMT_CAP_DATAINTF 0x02 |
|||
|
|||
// capabilities acm
|
|||
#define CDC_ACM_CAP_COMM 0x01 |
|||
#define CDC_ACM_CAP_LINE 0x02 |
|||
#define CDC_ACM_CAP_BRK 0x04 |
|||
#define CDC_ACM_CAP_NOTIFY 0x08 |
|||
|
|||
|
|||
|
|||
/*----------------------------------------------------------------------------
|
|||
* Structures based on usbcdc11.pdf (www.usb.org) |
|||
*---------------------------------------------------------------------------*/ |
|||
|
|||
// Header functional descriptor
|
|||
// (usbcdc11.pdf, 5.2.3.1)
|
|||
// This header must precede any list of class-specific descriptors.
|
|||
typedef struct __packed _CDC_HEADER_DESCRIPTOR{ |
|||
uint8_t bFunctionLength; // size of this descriptor in bytes
|
|||
uint8_t bDescriptorType; // CS_INTERFACE descriptor type
|
|||
uint8_t bDescriptorSubtype; // Header functional descriptor subtype
|
|||
uint16_t bcdCDC; // USB CDC specification release version
|
|||
} CDC_HEADER_DESCRIPTOR; |
|||
|
|||
//Call management functional descriptor
|
|||
// (usbcdc11.pdf, 5.2.3.2)
|
|||
// Describes the processing of calls for the communication class interface.
|
|||
typedef struct __packed _CDC_CALL_MANAGEMENT_DESCRIPTOR{ |
|||
uint8_t bFunctionLength; // size of this descriptor in bytes
|
|||
uint8_t bDescriptorType; // CS_INTERFACE descriptor type
|
|||
uint8_t bDescriptorSubtype; // call management functional descriptor subtype
|
|||
uint8_t bmCapabilities; // capabilities that this configuration supports
|
|||
uint8_t bDataInterface; // interface number of the data class interface used for call management (optional)
|
|||
} CDC_CALL_MANAGEMENT_DESCRIPTOR; |
|||
|
|||
// Abstract control management functional descriptor
|
|||
// (usbcdc11.pdf, 5.2.3.3)
|
|||
// Describes the command supported by the communication interface class with the Abstract Control Model subclass code.
|
|||
typedef struct __packed _CDC_ABSTRACT_CONTROL_MANAGEMENT_DESCRIPTOR{ |
|||
uint8_t bFunctionLength; // size of this descriptor in bytes
|
|||
uint8_t bDescriptorType; // CS_INTERFACE descriptor type
|
|||
uint8_t bDescriptorSubtype; // abstract control management functional descriptor subtype
|
|||
uint8_t bmCapabilities; // capabilities supported by this configuration
|
|||
} CDC_ABSTRACT_CONTROL_MANAGEMENT_DESCRIPTOR; |
|||
|
|||
// Union functional descriptors
|
|||
// (usbcdc11.pdf, 5.2.3.8)
|
|||
// Describes the relationship between a group of interfaces that can be considered to form a functional unit.
|
|||
typedef struct __packed _CDC_UNION_DESCRIPTOR{ |
|||
uint8_t bFunctionLength; // size of this descriptor in bytes
|
|||
uint8_t bDescriptorType; // CS_INTERFACE descriptor type
|
|||
uint8_t bDescriptorSubtype; // union functional descriptor subtype
|
|||
uint8_t bMasterInterface; // interface number designated as master
|
|||
} CDC_UNION_DESCRIPTOR; |
|||
|
|||
// Union functional descriptors with one slave interface
|
|||
// (usbcdc11.pdf, 5.2.3.8)
|
|||
typedef struct __packed _CDC_UNION_1SLAVE_DESCRIPTOR{ |
|||
CDC_UNION_DESCRIPTOR sUnion; // Union functional descriptor
|
|||
uint8_t bSlaveInterfaces[1]; // Slave interface 0
|
|||
} CDC_UNION_1SLAVE_DESCRIPTOR; |
|||
|
|||
// Line coding structure
|
|||
// Format of the data returned when a GetLineCoding request is received
|
|||
// (usbcdc11.pdf, 6.2.13)
|
|||
typedef struct __packed _CDC_LINE_CODING{ |
|||
uint32_t dwDTERate; // Data terminal rate in bits per second
|
|||
uint8_t bCharFormat; // Number of stop bits
|
|||
uint8_t bParityType; // Parity bit type
|
|||
uint8_t bDataBits; // Number of data bits
|
|||
} CDC_LINE_CODING; |
|||
|
|||
// Notification header
|
|||
// Data sent on the notification endpoint must follow this header.
|
|||
// see USB_SETUP_PACKET in file usb.h
|
|||
typedef USB_SETUP_PACKET CDC_NOTIFICATION_HEADER; |
|||
|
|||
#endif /* __CDC_H */ |
|||
|
|||
@ -1,258 +0,0 @@ |
|||
/*----------------------------------------------------------------------------
|
|||
* U S B - K e r n e l |
|||
*---------------------------------------------------------------------------- |
|||
* Name: cdcuser.c |
|||
* Purpose: USB Communication Device Class User module |
|||
* Version: V1.10 |
|||
*---------------------------------------------------------------------------- |
|||
* This software is supplied "AS IS" without any warranties, express, |
|||
* implied or statutory, including but not limited to the implied |
|||
* warranties of fitness for purpose, satisfactory quality and |
|||
* noninfringement. Keil extends you a royalty-free right to reproduce |
|||
* and distribute executable files created using this software for use |
|||
* on NXP Semiconductors LPC microcontroller devices only. Nothing else |
|||
* gives you the right to use this software. |
|||
* |
|||
* Copyright (c) 2009 Keil - An ARM Company. All rights reserved. |
|||
*---------------------------------------------------------------------------*/ |
|||
|
|||
extern "C" { |
|||
#include <lpc_types.h> |
|||
#include <debug_frmwrk.h> |
|||
} |
|||
|
|||
#include "usb.h" |
|||
#include "usbhw.h" |
|||
#include "usbcfg.h" |
|||
#include "usbcore.h" |
|||
#include "cdc.h" |
|||
#include "cdcuser.h" |
|||
|
|||
#include "../serial.h" |
|||
|
|||
unsigned char BulkBufIn[USB_CDC_BUFSIZE]; // Buffer to store USB IN packet
|
|||
unsigned char BulkBufOut[USB_CDC_BUFSIZE]; // Buffer to store USB OUT packet
|
|||
unsigned char NotificationBuf[10]; |
|||
|
|||
CDC_LINE_CODING CDC_LineCoding = { 921600, 0, 0, 8 }; |
|||
unsigned short CDC_DepInEmpty = 1; // Data IN EP is empty
|
|||
unsigned short CDC_LineState = 0; |
|||
unsigned short CDC_SerialState = 0; |
|||
|
|||
|
|||
extern HalSerial usb_serial; |
|||
/*----------------------------------------------------------------------------
|
|||
write data to CDC_OutBuf |
|||
*---------------------------------------------------------------------------*/ |
|||
uint32_t CDC_WrOutBuf(const char *buffer, uint32_t *length) { |
|||
uint32_t bytesToWrite, bytesWritten; |
|||
|
|||
// Write *length bytes
|
|||
bytesToWrite = *length; |
|||
bytesWritten = bytesToWrite; |
|||
|
|||
while (bytesToWrite) { |
|||
usb_serial.receive_buffer.write(*buffer++); // Copy Data to buffer
|
|||
bytesToWrite--; |
|||
} |
|||
|
|||
return (bytesWritten); |
|||
} |
|||
|
|||
/*----------------------------------------------------------------------------
|
|||
check if character(s) are available at CDC_OutBuf |
|||
*---------------------------------------------------------------------------*/ |
|||
uint32_t CDC_OutBufAvailChar(uint32_t *availChar) { |
|||
*availChar = usb_serial.transmit_buffer.available(); |
|||
return (0); |
|||
} |
|||
/* end Buffer handling */ |
|||
|
|||
/*----------------------------------------------------------------------------
|
|||
CDC Initialisation |
|||
Initializes the data structures and serial port |
|||
Parameters: None |
|||
Return Value: None |
|||
*---------------------------------------------------------------------------*/ |
|||
void CDC_Init() { |
|||
CDC_DepInEmpty = 1; |
|||
} |
|||
|
|||
/*----------------------------------------------------------------------------
|
|||
CDC SendEncapsulatedCommand Request Callback |
|||
Called automatically on CDC SEND_ENCAPSULATED_COMMAND Request |
|||
Parameters: None (global SetupPacket and EP0Buf) |
|||
Return Value: TRUE - Success, FALSE - Error |
|||
*---------------------------------------------------------------------------*/ |
|||
uint32_t CDC_SendEncapsulatedCommand(void) { |
|||
|
|||
return (TRUE); |
|||
} |
|||
|
|||
/*----------------------------------------------------------------------------
|
|||
CDC GetEncapsulatedResponse Request Callback |
|||
Called automatically on CDC Get_ENCAPSULATED_RESPONSE Request |
|||
Parameters: None (global SetupPacket and EP0Buf) |
|||
Return Value: TRUE - Success, FALSE - Error |
|||
*---------------------------------------------------------------------------*/ |
|||
uint32_t CDC_GetEncapsulatedResponse(void) { |
|||
|
|||
/* ... add code to handle request */ |
|||
return (TRUE); |
|||
} |
|||
|
|||
/*----------------------------------------------------------------------------
|
|||
CDC SetCommFeature Request Callback |
|||
Called automatically on CDC Set_COMM_FATURE Request |
|||
Parameters: FeatureSelector |
|||
Return Value: TRUE - Success, FALSE - Error |
|||
*---------------------------------------------------------------------------*/ |
|||
uint32_t CDC_SetCommFeature(unsigned short wFeatureSelector) { |
|||
|
|||
/* ... add code to handle request */ |
|||
return (TRUE); |
|||
} |
|||
|
|||
/*----------------------------------------------------------------------------
|
|||
CDC GetCommFeature Request Callback |
|||
Called automatically on CDC Get_COMM_FATURE Request |
|||
Parameters: FeatureSelector |
|||
Return Value: TRUE - Success, FALSE - Error |
|||
*---------------------------------------------------------------------------*/ |
|||
uint32_t CDC_GetCommFeature(unsigned short wFeatureSelector) { |
|||
|
|||
/* ... add code to handle request */ |
|||
return (TRUE); |
|||
} |
|||
|
|||
/*----------------------------------------------------------------------------
|
|||
CDC ClearCommFeature Request Callback |
|||
Called automatically on CDC CLEAR_COMM_FATURE Request |
|||
Parameters: FeatureSelector |
|||
Return Value: TRUE - Success, FALSE - Error |
|||
*---------------------------------------------------------------------------*/ |
|||
uint32_t CDC_ClearCommFeature(unsigned short wFeatureSelector) { |
|||
|
|||
/* ... add code to handle request */ |
|||
return (TRUE); |
|||
} |
|||
|
|||
/*----------------------------------------------------------------------------
|
|||
CDC SetLineCoding Request Callback |
|||
Called automatically on CDC SET_LINE_CODING Request |
|||
Parameters: none (global SetupPacket and EP0Buf) |
|||
Return Value: TRUE - Success, FALSE - Error |
|||
*---------------------------------------------------------------------------*/ |
|||
uint32_t CDC_SetLineCoding(void) { |
|||
|
|||
CDC_LineCoding.dwDTERate = (EP0Buf[0] << 0) | (EP0Buf[1] << 8) | (EP0Buf[2] << 16) | (EP0Buf[3] << 24); |
|||
CDC_LineCoding.bCharFormat = EP0Buf[4]; |
|||
CDC_LineCoding.bParityType = EP0Buf[5]; |
|||
CDC_LineCoding.bDataBits = EP0Buf[6]; |
|||
|
|||
return (TRUE); |
|||
} |
|||
|
|||
/*----------------------------------------------------------------------------
|
|||
CDC GetLineCoding Request Callback |
|||
Called automatically on CDC GET_LINE_CODING Request |
|||
Parameters: None (global SetupPacket and EP0Buf) |
|||
Return Value: TRUE - Success, FALSE - Error |
|||
*---------------------------------------------------------------------------*/ |
|||
uint32_t CDC_GetLineCoding(void) { |
|||
|
|||
EP0Buf[0] = (CDC_LineCoding.dwDTERate >> 0) & 0xFF; |
|||
EP0Buf[1] = (CDC_LineCoding.dwDTERate >> 8) & 0xFF; |
|||
EP0Buf[2] = (CDC_LineCoding.dwDTERate >> 16) & 0xFF; |
|||
EP0Buf[3] = (CDC_LineCoding.dwDTERate >> 24) & 0xFF; |
|||
EP0Buf[4] = CDC_LineCoding.bCharFormat; |
|||
EP0Buf[5] = CDC_LineCoding.bParityType; |
|||
EP0Buf[6] = CDC_LineCoding.bDataBits; |
|||
|
|||
return (TRUE); |
|||
} |
|||
|
|||
/*----------------------------------------------------------------------------
|
|||
CDC SetControlLineState Request Callback |
|||
Called automatically on CDC SET_CONTROL_LINE_STATE Request |
|||
Parameters: ControlSignalBitmap |
|||
Return Value: TRUE - Success, FALSE - Error |
|||
*---------------------------------------------------------------------------*/ |
|||
uint32_t CDC_SetControlLineState(unsigned short wControlSignalBitmap) { |
|||
CDC_LineState = wControlSignalBitmap; |
|||
usb_serial.host_connected = wControlSignalBitmap > 0 ? true : false; |
|||
return true; |
|||
} |
|||
|
|||
/*----------------------------------------------------------------------------
|
|||
CDC SendBreak Request Callback |
|||
Called automatically on CDC Set_COMM_FATURE Request |
|||
Parameters: 0xFFFF start of Break |
|||
0x0000 stop of Break |
|||
0x#### Duration of Break |
|||
Return Value: TRUE - Success, FALSE - Error |
|||
*---------------------------------------------------------------------------*/ |
|||
uint32_t CDC_SendBreak(unsigned short wDurationOfBreak) { |
|||
|
|||
/* ... add code to handle request */ |
|||
return (TRUE); |
|||
} |
|||
|
|||
/*----------------------------------------------------------------------------
|
|||
CDC_BulkIn call on DataIn Request |
|||
Parameters: none |
|||
Return Value: none |
|||
*---------------------------------------------------------------------------*/ |
|||
void CDC_BulkIn(void) { |
|||
uint32_t numBytesAvail = usb_serial.transmit_buffer.available(); |
|||
|
|||
if (numBytesAvail > 0) { |
|||
numBytesAvail = numBytesAvail > (USB_CDC_BUFSIZE - 1) ? (USB_CDC_BUFSIZE - 1) : numBytesAvail; |
|||
for(uint32_t i = 0; i < numBytesAvail; ++i) { |
|||
BulkBufIn[i] = usb_serial.transmit_buffer.read(); //todo: optimise
|
|||
} |
|||
USB_WriteEP(CDC_DEP_IN, &BulkBufIn[0], numBytesAvail); |
|||
} else { |
|||
CDC_DepInEmpty = 1; |
|||
} |
|||
} |
|||
|
|||
/*----------------------------------------------------------------------------
|
|||
CDC_BulkOut call on DataOut Request |
|||
Parameters: none |
|||
Return Value: none |
|||
*---------------------------------------------------------------------------*/ |
|||
void CDC_BulkOut(void) { |
|||
uint32_t numBytesRead = USB_ReadEP(CDC_DEP_OUT, &BulkBufOut[0]); |
|||
CDC_WrOutBuf((char *) &BulkBufOut[0], &numBytesRead); |
|||
} |
|||
|
|||
/*----------------------------------------------------------------------------
|
|||
Get the SERIAL_STATE as defined in usbcdc11.pdf, 6.3.5, Table 69. |
|||
Parameters: none |
|||
Return Value: SerialState as defined in usbcdc11.pdf |
|||
*---------------------------------------------------------------------------*/ |
|||
unsigned short CDC_GetSerialState(void) { |
|||
CDC_SerialState = CDC_LineState; |
|||
//todo: detect buffer overrun
|
|||
return (CDC_SerialState); |
|||
} |
|||
|
|||
/*----------------------------------------------------------------------------
|
|||
Send the SERIAL_STATE notification as defined in usbcdc11.pdf, 6.3.5. |
|||
*---------------------------------------------------------------------------*/ |
|||
void CDC_NotificationIn(void) { |
|||
|
|||
NotificationBuf[0] = 0xA1; // bmRequestType
|
|||
NotificationBuf[1] = CDC_NOTIFICATION_SERIAL_STATE; // bNotification (SERIAL_STATE)
|
|||
NotificationBuf[2] = 0x00; // wValue
|
|||
NotificationBuf[3] = 0x00; |
|||
NotificationBuf[4] = 0x00; // wIndex (Interface #, LSB first)
|
|||
NotificationBuf[5] = 0x00; |
|||
NotificationBuf[6] = 0x02; // wLength (Data length = 2 bytes, LSB first)
|
|||
NotificationBuf[7] = 0x00; |
|||
NotificationBuf[8] = (CDC_SerialState >> 0) & 0xFF; // UART State Bitmap (16bits, LSB first)
|
|||
NotificationBuf[9] = (CDC_SerialState >> 8) & 0xFF; |
|||
|
|||
USB_WriteEP(CDC_CEP_IN, &NotificationBuf[0], 10); // send notification
|
|||
} |
|||
@ -1,62 +0,0 @@ |
|||
/*----------------------------------------------------------------------------
|
|||
* U S B - K e r n e l |
|||
*---------------------------------------------------------------------------- |
|||
* Name: cdcuser.h |
|||
* Purpose: USB Communication Device Class User module Definitions |
|||
* Version: V1.10 |
|||
*---------------------------------------------------------------------------- |
|||
* This software is supplied "AS IS" without any warranties, express, |
|||
* implied or statutory, including but not limited to the implied |
|||
* warranties of fitness for purpose, satisfactory quality and |
|||
* noninfringement. Keil extends you a royalty-free right to reproduce |
|||
* and distribute executable files created using this software for use |
|||
* on NXP Semiconductors LPC microcontroller devices only. Nothing else |
|||
* gives you the right to use this software. |
|||
* |
|||
* Copyright (c) 2009 Keil - An ARM Company. All rights reserved. |
|||
*---------------------------------------------------------------------------*/ |
|||
|
|||
#ifndef __CDCUSER_H__ |
|||
#define __CDCUSER_H__ |
|||
|
|||
/* CDC buffer handling */ |
|||
extern uint32_t CDC_RdOutBuf(char *buffer, const uint32_t *length); |
|||
extern uint32_t CDC_WrOutBuf(const char *buffer, uint32_t *length); |
|||
extern uint32_t CDC_OutBufAvailChar(uint32_t *availChar); |
|||
|
|||
/* CDC Data In/Out Endpoint Address */ |
|||
#define CDC_DEP_IN 0x82 |
|||
#define CDC_DEP_OUT 0x02 |
|||
|
|||
/* CDC Communication In Endpoint Address */ |
|||
#define CDC_CEP_IN 0x81 |
|||
|
|||
/* CDC Requests Callback Functions */ |
|||
extern uint32_t CDC_SendEncapsulatedCommand(void); |
|||
extern uint32_t CDC_GetEncapsulatedResponse(void); |
|||
extern uint32_t CDC_SetCommFeature(unsigned short wFeatureSelector); |
|||
extern uint32_t CDC_GetCommFeature(unsigned short wFeatureSelector); |
|||
extern uint32_t CDC_ClearCommFeature(unsigned short wFeatureSelector); |
|||
extern uint32_t CDC_GetLineCoding(void); |
|||
extern uint32_t CDC_SetLineCoding(void); |
|||
extern uint32_t CDC_SetControlLineState(unsigned short wControlSignalBitmap); |
|||
extern uint32_t CDC_SendBreak(unsigned short wDurationOfBreak); |
|||
|
|||
/* CDC Bulk Callback Functions */ |
|||
extern void CDC_BulkIn(void); |
|||
extern void CDC_BulkOut(void); |
|||
|
|||
/* CDC Notification Callback Function */ |
|||
extern void CDC_NotificationIn(void); |
|||
|
|||
/* CDC Initializtion Function */ |
|||
extern void CDC_Init(); |
|||
|
|||
/* CDC prepare the SERAIAL_STATE */ |
|||
extern unsigned short CDC_GetSerialState(void); |
|||
|
|||
/* flow control */ |
|||
extern unsigned short CDC_DepInEmpty; // DataEndPoint IN empty
|
|||
|
|||
#endif /* __CDCUSER_H__ */ |
|||
|
|||
@ -1,116 +0,0 @@ |
|||
/*----------------------------------------------------------------------------
|
|||
* U S B - K e r n e l |
|||
*---------------------------------------------------------------------------- |
|||
* Name: MSC.H |
|||
* Purpose: USB Mass Storage Class Definitions |
|||
* Version: V1.10 |
|||
*---------------------------------------------------------------------------- |
|||
* This software is supplied "AS IS" without any warranties, express, |
|||
* implied or statutory, including but not limited to the implied |
|||
* warranties of fitness for purpose, satisfactory quality and |
|||
* noninfringement. Keil extends you a royalty-free right to reproduce |
|||
* and distribute executable files created using this software for use |
|||
* on NXP Semiconductors LPC family microcontroller devices only. Nothing |
|||
* else gives you the right to use this software. |
|||
* |
|||
* Copyright (c) 2005-2009 Keil Software. |
|||
*---------------------------------------------------------------------------*/ |
|||
|
|||
#ifndef __MSC_H__ |
|||
#define __MSC_H__ |
|||
|
|||
|
|||
#if defined ( __GNUC__ ) |
|||
#define __packed __attribute__((__packed__)) |
|||
#endif |
|||
|
|||
|
|||
/* MSC Subclass Codes */ |
|||
#define MSC_SUBCLASS_RBC 0x01 |
|||
#define MSC_SUBCLASS_SFF8020I_MMC2 0x02 |
|||
#define MSC_SUBCLASS_QIC157 0x03 |
|||
#define MSC_SUBCLASS_UFI 0x04 |
|||
#define MSC_SUBCLASS_SFF8070I 0x05 |
|||
#define MSC_SUBCLASS_SCSI 0x06 |
|||
|
|||
/* MSC Protocol Codes */ |
|||
#define MSC_PROTOCOL_CBI_INT 0x00 |
|||
#define MSC_PROTOCOL_CBI_NOINT 0x01 |
|||
#define MSC_PROTOCOL_BULK_ONLY 0x50 |
|||
|
|||
|
|||
/* MSC Request Codes */ |
|||
#define MSC_REQUEST_RESET 0xFF |
|||
#define MSC_REQUEST_GET_MAX_LUN 0xFE |
|||
|
|||
|
|||
/* MSC Bulk-only Stage */ |
|||
#define MSC_BS_CBW 0 /* Command Block Wrapper */ |
|||
#define MSC_BS_DATA_OUT 1 /* Data Out Phase */ |
|||
#define MSC_BS_DATA_IN 2 /* Data In Phase */ |
|||
#define MSC_BS_DATA_IN_LAST 3 /* Data In Last Phase */ |
|||
#define MSC_BS_DATA_IN_LAST_STALL 4 /* Data In Last Phase with Stall */ |
|||
#define MSC_BS_CSW 5 /* Command Status Wrapper */ |
|||
#define MSC_BS_ERROR 6 /* Error */ |
|||
|
|||
|
|||
/* Bulk-only Command Block Wrapper */ |
|||
#if defined ( __CC_ARM ) |
|||
typedef __packed struct _MSC_CBW { |
|||
#elif defined ( __GNUC__ ) |
|||
typedef struct __packed _MSC_CBW { |
|||
#elif defined ( __IAR_SYSTEMS_ICC__ ) |
|||
typedef __packed struct _MSC_CBW { |
|||
#endif |
|||
uint32_t dSignature; |
|||
uint32_t dTag; |
|||
uint32_t dDataLength; |
|||
uint8_t bmFlags; |
|||
uint8_t bLUN; |
|||
uint8_t bCBLength; |
|||
uint8_t CB[16]; |
|||
} MSC_CBW; |
|||
|
|||
/* Bulk-only Command Status Wrapper */ |
|||
#if defined ( __CC_ARM ) |
|||
typedef __packed struct _MSC_CSW { |
|||
#elif defined ( __GNUC__ ) |
|||
typedef struct __packed _MSC_CSW { |
|||
#elif defined ( __IAR_SYSTEMS_ICC__ ) |
|||
typedef __packed struct _MSC_CSW { |
|||
#endif |
|||
uint32_t dSignature; |
|||
uint32_t dTag; |
|||
uint32_t dDataResidue; |
|||
uint8_t bStatus; |
|||
} MSC_CSW; |
|||
|
|||
#define MSC_CBW_Signature 0x43425355 |
|||
#define MSC_CSW_Signature 0x53425355 |
|||
|
|||
|
|||
/* CSW Status Definitions */ |
|||
#define CSW_CMD_PASSED 0x00 |
|||
#define CSW_CMD_FAILED 0x01 |
|||
#define CSW_PHASE_ERROR 0x02 |
|||
|
|||
|
|||
/* SCSI Commands */ |
|||
#define SCSI_TEST_UNIT_READY 0x00 |
|||
#define SCSI_REQUEST_SENSE 0x03 |
|||
#define SCSI_FORMAT_UNIT 0x04 |
|||
#define SCSI_INQUIRY 0x12 |
|||
#define SCSI_MODE_SELECT6 0x15 |
|||
#define SCSI_MODE_SENSE6 0x1A |
|||
#define SCSI_START_STOP_UNIT 0x1B |
|||
#define SCSI_MEDIA_REMOVAL 0x1E |
|||
#define SCSI_READ_FORMAT_CAPACITIES 0x23 |
|||
#define SCSI_READ_CAPACITY 0x25 |
|||
#define SCSI_READ10 0x28 |
|||
#define SCSI_WRITE10 0x2A |
|||
#define SCSI_VERIFY10 0x2F |
|||
#define SCSI_MODE_SELECT10 0x55 |
|||
#define SCSI_MODE_SENSE10 0x5A |
|||
|
|||
|
|||
#endif /* __MSC_H__ */ |
|||
@ -1,716 +0,0 @@ |
|||
/*----------------------------------------------------------------------------
|
|||
* U S B - K e r n e l |
|||
*---------------------------------------------------------------------------- |
|||
* Name: MSCUSER.C |
|||
* Purpose: Mass Storage Class Custom User Module |
|||
* Version: V1.10 |
|||
*---------------------------------------------------------------------------- |
|||
* This software is supplied "AS IS" without any warranties, express, |
|||
* implied or statutory, including but not limited to the implied |
|||
* warranties of fitness for purpose, satisfactory quality and |
|||
* noninfringement. Keil extends you a royalty-free right to reproduce |
|||
* and distribute executable files created using this software for use |
|||
* on NXP Semiconductors LPC family microcontroller devices only. Nothing |
|||
* else gives you the right to use this software. |
|||
* |
|||
* Copyright (c) 2005-2009 Keil Software. |
|||
*---------------------------------------------------------------------------*/ |
|||
|
|||
extern "C" { |
|||
#include "LPC17xx.h" |
|||
#include "lpc_types.h" |
|||
} |
|||
#include "usb.h" |
|||
#include "msc.h" |
|||
#include "usbcfg.h" |
|||
#include "usbhw.h" |
|||
#include "usbcore.h" |
|||
#include "mscuser.h" |
|||
|
|||
#include "../chanfs/diskio.h" |
|||
#include <debug_frmwrk.h> |
|||
|
|||
DWORD MSC_BlockCount = 0; |
|||
|
|||
uint32_t MemOK; /* Memory OK */ |
|||
|
|||
DWORD lba; /* start block */ |
|||
DWORD transfer_count; /* blocks to transfer */ |
|||
DWORD length; |
|||
uint32_t block_offset; /* current block offset*/ |
|||
|
|||
uint8_t BulkStage; /* Bulk Stage */ |
|||
|
|||
uint8_t BulkBuf[MSC_MAX_PACKET]; /* Bulk In/Out Buffer */ |
|||
uint8_t block_cache[MSC_BLOCK_SIZE]; |
|||
uint8_t BulkLen; /* Bulk In/Out Length */ |
|||
|
|||
MSC_CBW CBW; /* Command Block Wrapper */ |
|||
MSC_CSW CSW; /* Command Status Wrapper */ |
|||
uint8_t media_lock = 0; |
|||
|
|||
uint32_t MSC_SD_Lock() { |
|||
media_lock = CBW.CB[4]; //0x1 - lock, 0x0 - unlock
|
|||
// logical_unit = CBW.CB[1] & 0xE0;
|
|||
CSW.bStatus = CSW_CMD_PASSED; |
|||
MSC_SetCSW(); |
|||
return 0; |
|||
} |
|||
|
|||
uint32_t MSC_SD_Release(uint8_t pdrv) { |
|||
MSC_BlockCount = 0; |
|||
return 0; |
|||
} |
|||
|
|||
uint32_t MSC_SD_Init(uint8_t pdrv) { |
|||
DSTATUS ret = disk_initialize(pdrv); |
|||
if(ret) return ret; |
|||
if(disk_ioctl (pdrv, GET_SECTOR_COUNT, (void *)(&MSC_BlockCount))) return 1; |
|||
return 0; |
|||
} |
|||
|
|||
#define STARTSTOP_STOPMOTOR 0x0 |
|||
#define STARTSTOP_STARTMOTOR 0x1 |
|||
#define STARTSTOP_EJECT 0x2 |
|||
#define STARTSTOP_LOAD 0x3 |
|||
|
|||
void MSC_StartStopUnit() { |
|||
switch (CBW.CB[4] & 0x03) { |
|||
case STARTSTOP_EJECT: |
|||
MSC_SD_Release(0); |
|||
break; |
|||
case STARTSTOP_LOAD: |
|||
if(MSC_BlockCount == 0) { |
|||
if(MSC_SD_Init(0) != 0) { |
|||
CSW.bStatus = CSW_CMD_FAILED; |
|||
MSC_SetCSW(); |
|||
return; |
|||
} |
|||
} |
|||
break; |
|||
default: |
|||
_DBG("MSC_StartStopUnit unknown startstopunit sub command\n"); |
|||
} |
|||
CSW.bStatus = CSW_CMD_PASSED; |
|||
MSC_SetCSW(); |
|||
} |
|||
|
|||
/*
|
|||
* MSC Mass Storage Reset Request Callback |
|||
* Called automatically on Mass Storage Reset Request |
|||
* Parameters: None (global SetupPacket and EP0Buf) |
|||
* Return Value: TRUE - Success, FALSE - Error |
|||
*/ |
|||
|
|||
uint32_t MSC_Reset (void) { |
|||
BulkStage = MSC_BS_CBW; |
|||
return (TRUE); |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* MSC Get Max LUN Request Callback |
|||
* Called automatically on Get Max LUN Request |
|||
* Parameters: None (global SetupPacket and EP0Buf) |
|||
* Return Value: TRUE - Success, FALSE - Error |
|||
*/ |
|||
|
|||
uint32_t MSC_GetMaxLUN (void) { |
|||
|
|||
EP0Buf[0] = 0; /* No LUN associated with this device */ |
|||
return (TRUE); |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* MSC Memory Read Callback |
|||
* Called automatically on Memory Read Event |
|||
* Parameters: None (global variables) |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void MSC_MemoryRead (void) { |
|||
uint32_t n = (length > MSC_MAX_PACKET) ? MSC_MAX_PACKET : length; |
|||
|
|||
if (lba > MSC_BlockCount) { |
|||
n = (MSC_BlockCount - lba) * MSC_BLOCK_SIZE + block_offset; |
|||
BulkStage = MSC_BS_ERROR; |
|||
} |
|||
|
|||
if(block_offset == 0) { |
|||
disk_read (0, block_cache, lba, 1); |
|||
} |
|||
|
|||
USB_WriteEP(MSC_EP_IN, &block_cache[block_offset], n); |
|||
|
|||
block_offset += n; |
|||
length -= n; |
|||
CSW.dDataResidue -= n; |
|||
|
|||
if(block_offset >= MSC_BLOCK_SIZE) { |
|||
block_offset = 0; |
|||
++lba; |
|||
} |
|||
|
|||
if (length == 0) { |
|||
BulkStage = MSC_BS_DATA_IN_LAST; |
|||
} |
|||
|
|||
if (BulkStage != MSC_BS_DATA_IN) { |
|||
CSW.bStatus = CSW_CMD_PASSED; |
|||
} |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* MSC Memory Write Callback |
|||
* Called automatically on Memory Write Event |
|||
* Parameters: None (global variables) |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void MSC_MemoryWrite (void) { |
|||
|
|||
for (uint32_t n = 0; n < BulkLen; n++) { |
|||
block_cache[block_offset + n] = BulkBuf[n]; |
|||
} |
|||
|
|||
if(block_offset + BulkLen >= MSC_BLOCK_SIZE) { |
|||
if(!(disk_status(0) & STA_PROTECT)){ |
|||
disk_write(0, block_cache, lba, 1); |
|||
} |
|||
} |
|||
|
|||
block_offset += BulkLen; |
|||
length -= BulkLen; |
|||
CSW.dDataResidue -= BulkLen; |
|||
|
|||
if(block_offset >= MSC_BLOCK_SIZE) { |
|||
block_offset = 0; |
|||
++lba; |
|||
} |
|||
|
|||
if ((length == 0) || (BulkStage == MSC_BS_CSW)) { |
|||
CSW.bStatus = CSW_CMD_PASSED; |
|||
MSC_SetCSW(); |
|||
} |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* MSC Memory Verify Callback |
|||
* Called automatically on Memory Verify Event |
|||
* Parameters: None (global variables) |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void MSC_MemoryVerify (void) { |
|||
|
|||
if(!block_offset) { |
|||
disk_read(0, block_cache, lba, 1); |
|||
} |
|||
|
|||
for (uint32_t n = 0; n < BulkLen; n++) { |
|||
if (block_cache[block_offset + n] != BulkBuf[n]) { |
|||
MemOK = FALSE; |
|||
break; |
|||
} |
|||
} |
|||
|
|||
block_offset += BulkLen; |
|||
length -= BulkLen; |
|||
CSW.dDataResidue -= BulkLen; |
|||
|
|||
if ((length == 0) || (BulkStage == MSC_BS_CSW)) { |
|||
CSW.bStatus = (MemOK) ? CSW_CMD_PASSED : CSW_CMD_FAILED; |
|||
MSC_SetCSW(); |
|||
} |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* MSC SCSI Read/Write Setup Callback |
|||
* Parameters: None (global variables) |
|||
* Return Value: TRUE - Success, FALSE - Error |
|||
*/ |
|||
|
|||
uint32_t MSC_RWSetup (void) { |
|||
uint32_t n; |
|||
|
|||
/* Logical Block Address of First Block */ |
|||
lba = (CBW.CB[2] << 24) | |
|||
(CBW.CB[3] << 16) | |
|||
(CBW.CB[4] << 8) | |
|||
(CBW.CB[5] << 0); |
|||
|
|||
/* Number of Blocks to transfer */ |
|||
transfer_count = (CBW.CB[7] << 8) | |
|||
(CBW.CB[8] << 0); |
|||
|
|||
block_offset = 0; |
|||
length = transfer_count * MSC_BLOCK_SIZE; |
|||
|
|||
if (CBW.dDataLength != (transfer_count * MSC_BLOCK_SIZE)) { |
|||
USB_SetStallEP(MSC_EP_IN); |
|||
USB_SetStallEP(MSC_EP_OUT); |
|||
CSW.bStatus = CSW_PHASE_ERROR; |
|||
MSC_SetCSW(); |
|||
return (FALSE); |
|||
} |
|||
|
|||
return (TRUE); |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* Check Data IN Format |
|||
* Parameters: None (global variables) |
|||
* Return Value: TRUE - Success, FALSE - Error |
|||
*/ |
|||
|
|||
uint32_t DataInFormat (void) { |
|||
|
|||
if (CBW.dDataLength == 0) { |
|||
CSW.bStatus = CSW_PHASE_ERROR; |
|||
MSC_SetCSW(); |
|||
return (FALSE); |
|||
} |
|||
if ((CBW.bmFlags & 0x80) == 0) { |
|||
USB_SetStallEP(MSC_EP_OUT); |
|||
CSW.bStatus = CSW_PHASE_ERROR; |
|||
MSC_SetCSW(); |
|||
return (FALSE); |
|||
} |
|||
return (TRUE); |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* Perform Data IN Transfer |
|||
* Parameters: None (global variables) |
|||
* Return Value: TRUE - Success, FALSE - Error |
|||
*/ |
|||
|
|||
void DataInTransfer (void) { |
|||
|
|||
if (BulkLen > CBW.dDataLength) { |
|||
BulkLen = CBW.dDataLength; |
|||
} |
|||
|
|||
USB_WriteEP(MSC_EP_IN, BulkBuf, BulkLen); |
|||
BulkStage = MSC_BS_DATA_IN_LAST; |
|||
|
|||
CSW.dDataResidue -= BulkLen; |
|||
CSW.bStatus = CSW_CMD_PASSED; |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* MSC SCSI Test Unit Ready Callback |
|||
* Parameters: None (global variables) |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void MSC_TestUnitReady (void) { |
|||
|
|||
if (CBW.dDataLength != 0) { |
|||
if ((CBW.bmFlags & 0x80) != 0) { |
|||
USB_SetStallEP(MSC_EP_IN); |
|||
} else { |
|||
USB_SetStallEP(MSC_EP_OUT); |
|||
} |
|||
} |
|||
|
|||
if(MSC_BlockCount > 0) { |
|||
CSW.bStatus = CSW_CMD_PASSED; |
|||
} else { |
|||
CSW.bStatus = CSW_CMD_FAILED; |
|||
} |
|||
|
|||
MSC_SetCSW(); |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* MSC SCSI Request Sense Callback |
|||
* Parameters: None (global variables) |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void MSC_RequestSense (void) { |
|||
|
|||
if (!DataInFormat()) return; |
|||
|
|||
BulkBuf[ 0] = 0x70; /* Response Code */ |
|||
BulkBuf[ 1] = 0x00; |
|||
BulkBuf[ 2] = static_cast<uint8_t>(Sense_KEY::ILLEGAL_REQUEST); |
|||
BulkBuf[ 3] = 0x00; |
|||
BulkBuf[ 4] = 0x00; |
|||
BulkBuf[ 5] = 0x00; |
|||
BulkBuf[ 6] = 0x00; |
|||
BulkBuf[ 7] = 0x0A; /* Additional Length */ |
|||
|
|||
BulkBuf[ 8] = 0x00; |
|||
BulkBuf[ 9] = 0x00; |
|||
BulkBuf[10] = 0x00; |
|||
BulkBuf[11] = 0x00; |
|||
BulkBuf[12] = static_cast<uint8_t>(Sense_ASC::CANNOT_READ_MEDIUM); |
|||
BulkBuf[13] = static_cast<uint8_t>(Sense_ASCQ::UNKNOWN_FORMAT); |
|||
BulkBuf[14] = 0x00; |
|||
BulkBuf[15] = 0x00; |
|||
BulkBuf[16] = 0x00; |
|||
BulkBuf[17] = 0x00; |
|||
|
|||
if (MSC_BlockCount == 0) { |
|||
BulkBuf[ 2] = static_cast<uint8_t>(Sense_KEY::NOT_READY); |
|||
BulkBuf[12] = static_cast<uint8_t>(Sense_ASC::MEDIUM_NOT_PRESENT); |
|||
BulkBuf[13] = static_cast<uint8_t>(Sense_ASCQ::LOADABLE); |
|||
} |
|||
|
|||
BulkLen = 18; |
|||
DataInTransfer(); |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* MSC SCSI Inquiry Callback |
|||
* Parameters: None (global variables) |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void MSC_Inquiry (void) { |
|||
|
|||
if (!DataInFormat()) return; |
|||
|
|||
BulkBuf[ 0] = 0x00; /* Direct Access Device */ |
|||
BulkBuf[ 1] = 0x80; /* RMB = 1: Removable Medium */ |
|||
BulkBuf[ 2] = 0x00; /* Version: No conformance claim to standard */ |
|||
BulkBuf[ 3] = 0x01; |
|||
|
|||
BulkBuf[ 4] = 36-4; /* Additional Length */ |
|||
BulkBuf[ 5] = 0x80; /* SCCS = 1: Storage Controller Component */ |
|||
BulkBuf[ 6] = 0x00; |
|||
BulkBuf[ 7] = 0x00; |
|||
|
|||
BulkBuf[ 8] = 'M'; /* Vendor Identification */ |
|||
BulkBuf[ 9] = 'a'; |
|||
BulkBuf[10] = 'r'; |
|||
BulkBuf[11] = 'l'; |
|||
BulkBuf[12] = 'i'; |
|||
BulkBuf[13] = 'n'; |
|||
BulkBuf[14] = ' '; |
|||
BulkBuf[15] = ' '; |
|||
|
|||
BulkBuf[16] = 'R'; /* Product Identification */ |
|||
BulkBuf[17] = 'e'; |
|||
BulkBuf[18] = '-'; |
|||
BulkBuf[19] = 'A'; |
|||
BulkBuf[20] = 'R'; |
|||
BulkBuf[21] = 'M'; |
|||
BulkBuf[22] = ' '; |
|||
BulkBuf[23] = 'S'; |
|||
BulkBuf[24] = 'D'; |
|||
BulkBuf[25] = 'C'; |
|||
BulkBuf[26] = 'a'; |
|||
BulkBuf[27] = 'r'; |
|||
BulkBuf[28] = 'd'; |
|||
BulkBuf[29] = ' '; |
|||
BulkBuf[30] = '0'; |
|||
BulkBuf[31] = '1'; |
|||
|
|||
BulkBuf[32] = '1'; /* Product Revision Level */ |
|||
BulkBuf[33] = '.'; |
|||
BulkBuf[34] = '0'; |
|||
BulkBuf[35] = ' '; |
|||
|
|||
if(MSC_BlockCount == 0) { |
|||
BulkBuf[0] = 0x20; // Direct Access Device usually available but not currently
|
|||
} |
|||
|
|||
BulkLen = 36; |
|||
DataInTransfer(); |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* MSC SCSI Mode Sense (6-Byte) Callback |
|||
* Parameters: None (global variables) |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void MSC_ModeSense6 (void) { |
|||
|
|||
if (!DataInFormat()) return; |
|||
|
|||
BulkBuf[ 0] = 0x03; |
|||
BulkBuf[ 1] = 0x00; |
|||
BulkBuf[ 2] = 0x00; |
|||
BulkBuf[ 3] = 0x00; |
|||
|
|||
BulkLen = 4; |
|||
DataInTransfer(); |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* MSC SCSI Mode Sense (10-Byte) Callback |
|||
* Parameters: None (global variables) |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void MSC_ModeSense10 (void) { |
|||
|
|||
if (!DataInFormat()) return; |
|||
|
|||
BulkBuf[ 0] = 0x00; |
|||
BulkBuf[ 1] = 0x06; |
|||
BulkBuf[ 2] = 0x00; |
|||
BulkBuf[ 3] = 0x00; |
|||
BulkBuf[ 4] = 0x00; |
|||
BulkBuf[ 5] = 0x00; |
|||
BulkBuf[ 6] = 0x00; |
|||
BulkBuf[ 7] = 0x00; |
|||
|
|||
BulkLen = 8; |
|||
DataInTransfer(); |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* MSC SCSI Read Capacity Callback |
|||
* Parameters: None (global variables) |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void MSC_ReadCapacity (void) { |
|||
|
|||
if (!DataInFormat()) return; |
|||
|
|||
/* Last Logical Block */ |
|||
BulkBuf[ 0] = ((MSC_BlockCount - 1) >> 24) & 0xFF; |
|||
BulkBuf[ 1] = ((MSC_BlockCount - 1) >> 16) & 0xFF; |
|||
BulkBuf[ 2] = ((MSC_BlockCount - 1) >> 8) & 0xFF; |
|||
BulkBuf[ 3] = ((MSC_BlockCount - 1) >> 0) & 0xFF; |
|||
|
|||
/* Block Length */ |
|||
BulkBuf[ 4] = (MSC_BLOCK_SIZE >> 24) & 0xFF; |
|||
BulkBuf[ 5] = (MSC_BLOCK_SIZE >> 16) & 0xFF; |
|||
BulkBuf[ 6] = (MSC_BLOCK_SIZE >> 8) & 0xFF; |
|||
BulkBuf[ 7] = (MSC_BLOCK_SIZE >> 0) & 0xFF; |
|||
|
|||
BulkLen = 8; |
|||
DataInTransfer(); |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* MSC SCSI Read Format Capacity Callback |
|||
* Parameters: None (global variables) |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void MSC_ReadFormatCapacity (void) { |
|||
|
|||
if (!DataInFormat()) return; |
|||
|
|||
BulkBuf[ 0] = 0x00; |
|||
BulkBuf[ 1] = 0x00; |
|||
BulkBuf[ 2] = 0x00; |
|||
BulkBuf[ 3] = 0x08; /* Capacity List Length */ |
|||
|
|||
/* Block Count */ |
|||
BulkBuf[ 4] = (MSC_BlockCount >> 24) & 0xFF; |
|||
BulkBuf[ 5] = (MSC_BlockCount >> 16) & 0xFF; |
|||
BulkBuf[ 6] = (MSC_BlockCount >> 8) & 0xFF; |
|||
BulkBuf[ 7] = (MSC_BlockCount >> 0) & 0xFF; |
|||
|
|||
/* Block Length */ |
|||
BulkBuf[ 8] = 0x02; /* Descriptor Code: Formatted Media */ |
|||
BulkBuf[ 9] = (MSC_BLOCK_SIZE >> 16) & 0xFF; |
|||
BulkBuf[10] = (MSC_BLOCK_SIZE >> 8) & 0xFF; |
|||
BulkBuf[11] = (MSC_BLOCK_SIZE >> 0) & 0xFF; |
|||
|
|||
BulkLen = 12; |
|||
DataInTransfer(); |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* MSC Get Command Block Wrapper Callback |
|||
* Parameters: None (global variables) |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void MSC_GetCBW (void) { |
|||
uint32_t n; |
|||
|
|||
for (n = 0; n < BulkLen; n++) { |
|||
*((uint8_t *)&CBW + n) = BulkBuf[n]; |
|||
} |
|||
if ((BulkLen == sizeof(CBW)) && (CBW.dSignature == MSC_CBW_Signature)) { |
|||
/* Valid CBW */ |
|||
CSW.dTag = CBW.dTag; |
|||
CSW.dDataResidue = CBW.dDataLength; |
|||
if ((CBW.bLUN != 0) || (CBW.bCBLength < 1) || CBW.bCBLength > 16) { |
|||
fail: CSW.bStatus = CSW_CMD_FAILED; |
|||
MSC_SetCSW(); |
|||
_DBG("Failed SCSI OP code "); |
|||
_DBH(CBW.CB[0]); |
|||
_DBG("\n"); |
|||
} else { |
|||
switch (CBW.CB[0]) { |
|||
case SCSI_TEST_UNIT_READY: |
|||
MSC_TestUnitReady(); |
|||
break; |
|||
case SCSI_REQUEST_SENSE: |
|||
MSC_RequestSense(); |
|||
break; |
|||
case SCSI_FORMAT_UNIT: |
|||
goto fail; |
|||
case SCSI_INQUIRY: |
|||
MSC_Inquiry(); |
|||
break; |
|||
case SCSI_START_STOP_UNIT: |
|||
MSC_StartStopUnit(); |
|||
break; |
|||
case SCSI_MEDIA_REMOVAL: |
|||
MSC_SD_Lock(); |
|||
break; |
|||
case SCSI_MODE_SELECT6: |
|||
goto fail; |
|||
case SCSI_MODE_SENSE6: |
|||
MSC_ModeSense6(); |
|||
break; |
|||
case SCSI_MODE_SELECT10: |
|||
goto fail; |
|||
case SCSI_MODE_SENSE10: |
|||
MSC_ModeSense10(); |
|||
break; |
|||
case SCSI_READ_FORMAT_CAPACITIES: |
|||
MSC_ReadFormatCapacity(); |
|||
break; |
|||
case SCSI_READ_CAPACITY: |
|||
MSC_ReadCapacity(); |
|||
break; |
|||
case SCSI_READ10: |
|||
if (MSC_RWSetup()) { |
|||
if ((CBW.bmFlags & 0x80) != 0) { |
|||
BulkStage = MSC_BS_DATA_IN; |
|||
MSC_MemoryRead(); |
|||
} else { |
|||
USB_SetStallEP(MSC_EP_OUT); |
|||
CSW.bStatus = CSW_PHASE_ERROR; |
|||
MSC_SetCSW(); |
|||
} |
|||
} |
|||
break; |
|||
case SCSI_WRITE10: |
|||
if (MSC_RWSetup()) { |
|||
if ((CBW.bmFlags & 0x80) == 0) { |
|||
BulkStage = MSC_BS_DATA_OUT; |
|||
} else { |
|||
USB_SetStallEP(MSC_EP_IN); |
|||
CSW.bStatus = CSW_PHASE_ERROR; |
|||
MSC_SetCSW(); |
|||
} |
|||
} |
|||
break; |
|||
case SCSI_VERIFY10: |
|||
if (MSC_RWSetup()) { |
|||
if ((CBW.bmFlags & 0x80) == 0) { |
|||
BulkStage = MSC_BS_DATA_OUT; |
|||
MemOK = TRUE; |
|||
} else { |
|||
USB_SetStallEP(MSC_EP_IN); |
|||
CSW.bStatus = CSW_PHASE_ERROR; |
|||
MSC_SetCSW(); |
|||
} |
|||
} |
|||
break; |
|||
default: |
|||
goto fail; |
|||
} |
|||
} |
|||
} else { |
|||
/* Invalid CBW */ |
|||
USB_SetStallEP(MSC_EP_IN); |
|||
USB_SetStallEP(MSC_EP_OUT); |
|||
BulkStage = MSC_BS_ERROR; |
|||
} |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* MSC Set Command Status Wrapper Callback |
|||
* Parameters: None (global variables) |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void MSC_SetCSW (void) { |
|||
|
|||
CSW.dSignature = MSC_CSW_Signature; |
|||
USB_WriteEP(MSC_EP_IN, (uint8_t *)&CSW, sizeof(CSW)); |
|||
BulkStage = MSC_BS_CSW; |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* MSC Bulk In Callback |
|||
* Parameters: None (global variables) |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void MSC_BulkIn (void) { |
|||
|
|||
switch (BulkStage) { |
|||
case MSC_BS_DATA_IN: |
|||
switch (CBW.CB[0]) { |
|||
case SCSI_READ10: |
|||
MSC_MemoryRead(); |
|||
break; |
|||
} |
|||
break; |
|||
case MSC_BS_DATA_IN_LAST: |
|||
MSC_SetCSW(); |
|||
break; |
|||
case MSC_BS_DATA_IN_LAST_STALL: |
|||
USB_SetStallEP(MSC_EP_IN); |
|||
MSC_SetCSW(); |
|||
break; |
|||
case MSC_BS_CSW: |
|||
BulkStage = MSC_BS_CBW; |
|||
break; |
|||
} |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* MSC Bulk Out Callback |
|||
* Parameters: None (global variables) |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void MSC_BulkOut (void) { |
|||
|
|||
BulkLen = (uint8_t)USB_ReadEP(MSC_EP_OUT, BulkBuf); |
|||
switch (BulkStage) { |
|||
case MSC_BS_CBW: |
|||
MSC_GetCBW(); |
|||
break; |
|||
case MSC_BS_DATA_OUT: |
|||
switch (CBW.CB[0]) { |
|||
case SCSI_WRITE10: |
|||
MSC_MemoryWrite(); |
|||
break; |
|||
case SCSI_VERIFY10: |
|||
MSC_MemoryVerify(); |
|||
break; |
|||
} |
|||
break; |
|||
default: |
|||
USB_SetStallEP(MSC_EP_OUT); |
|||
CSW.bStatus = CSW_PHASE_ERROR; |
|||
MSC_SetCSW(); |
|||
break; |
|||
} |
|||
} |
|||
@ -1,69 +0,0 @@ |
|||
/*----------------------------------------------------------------------------
|
|||
* U S B - K e r n e l |
|||
*---------------------------------------------------------------------------- |
|||
* Name: MSCUSER.H |
|||
* Purpose: Mass Storage Class Custom User Definitions |
|||
* Version: V1.10 |
|||
*---------------------------------------------------------------------------- |
|||
* This software is supplied "AS IS" without any warranties, express, |
|||
* implied or statutory, including but not limited to the implied |
|||
* warranties of fitness for purpose, satisfactory quality and |
|||
* noninfringement. Keil extends you a royalty-free right to reproduce |
|||
* and distribute executable files created using this software for use |
|||
* on NXP Semiconductors LPC family microcontroller devices only. Nothing |
|||
* else gives you the right to use this software. |
|||
* |
|||
* Copyright (c) 2005-2009 Keil Software. |
|||
*---------------------------------------------------------------------------*/ |
|||
|
|||
#ifndef __MSCUSER_H__ |
|||
#define __MSCUSER_H__ |
|||
|
|||
|
|||
/* Max In/Out Packet Size */ |
|||
#define MSC_MAX_PACKET 64 |
|||
#define MSC_BLOCK_SIZE 512 |
|||
|
|||
/* MSC In/Out Endpoint Address */ |
|||
#define MSC_EP_IN 0x85 |
|||
#define MSC_EP_OUT 0x05 |
|||
|
|||
/* MSC Requests Callback Functions */ |
|||
extern uint32_t MSC_Reset (void); |
|||
extern uint32_t MSC_GetMaxLUN (void); |
|||
|
|||
/* MSC Bulk Callback Functions */ |
|||
extern void MSC_GetCBW (void); |
|||
extern void MSC_SetCSW (void); |
|||
extern void MSC_BulkIn (void); |
|||
extern void MSC_BulkOut(void); |
|||
|
|||
enum class Sense_KEY : uint8_t { |
|||
NO_SENSE, |
|||
RECOVERED_ERROR, |
|||
NOT_READY, |
|||
MEDIUM_ERROR, |
|||
HARDWARE_ERROR, |
|||
ILLEGAL_REQUEST, |
|||
UNIT_ATTENTION, |
|||
DATA_PROTECT |
|||
}; |
|||
|
|||
enum class Sense_ASC : uint8_t { |
|||
CANNOT_READ_MEDIUM = 0x30, |
|||
MEDIUM_NOT_PRESENT = 0x3A |
|||
}; |
|||
|
|||
enum class Sense_ASCQ : uint8_t { |
|||
// CANNOT_READ_MEDIUM
|
|||
UNKNOWN_FORMAT = 0x01, |
|||
// MEDIUM_NOT_PRESENT
|
|||
REASON_UNKNOWN = 0x00, |
|||
TRAY_CLOSED, |
|||
TRAY_OPEN, |
|||
LOADABLE, |
|||
AUXILIARY_MEMORY_ACCESSIBLE |
|||
}; |
|||
|
|||
|
|||
#endif /* __MSCUSER_H__ */ |
|||
@ -1,353 +0,0 @@ |
|||
/*----------------------------------------------------------------------------
|
|||
* U S B - K e r n e l |
|||
*---------------------------------------------------------------------------- |
|||
* Name: usb.h |
|||
* Purpose: USB Definitions |
|||
* Version: V1.20 |
|||
*---------------------------------------------------------------------------- |
|||
* This software is supplied "AS IS" without any warranties, express, |
|||
* implied or statutory, including but not limited to the implied |
|||
* warranties of fitness for purpose, satisfactory quality and |
|||
* noninfringement. Keil extends you a royalty-free right to reproduce |
|||
* and distribute executable files created using this software for use |
|||
* on NXP Semiconductors LPC family microcontroller devices only. Nothing |
|||
* else gives you the right to use this software. |
|||
* |
|||
* Copyright (c) 2009 Keil - An ARM Company. All rights reserved. |
|||
*---------------------------------------------------------------------------*/ |
|||
|
|||
#ifndef __USB_H__ |
|||
#define __USB_H__ |
|||
extern "C" { |
|||
#include "lpc_types.h" |
|||
} |
|||
#if defined ( __GNUC__ ) |
|||
#define __packed __attribute__((__packed__)) |
|||
#endif |
|||
|
|||
#if defined ( __CC_ARM ) |
|||
typedef __packed union { |
|||
#elif defined ( __GNUC__ ) |
|||
typedef union __packed { |
|||
#elif defined ( __IAR_SYSTEMS_ICC__ ) |
|||
#pragma pack(1) |
|||
typedef union { |
|||
#endif |
|||
uint16_t W; |
|||
#if defined ( __CC_ARM ) |
|||
__packed struct { |
|||
#elif defined ( __GNUC__ ) |
|||
struct __packed { |
|||
#elif defined ( __IAR_SYSTEMS_ICC__ ) |
|||
#pragma pack(1) |
|||
struct { |
|||
#endif |
|||
uint8_t L; |
|||
uint8_t H; |
|||
} WB; |
|||
#ifdef __IAR_SYSTEMS_ICC__ |
|||
#pragma pack() |
|||
#endif |
|||
} WORD_BYTE; |
|||
#ifdef __IAR_SYSTEMS_ICC__ |
|||
#pragma pack() |
|||
#endif |
|||
|
|||
|
|||
/* bmRequestType.Dir */ |
|||
#define REQUEST_HOST_TO_DEVICE 0 |
|||
#define REQUEST_DEVICE_TO_HOST 1 |
|||
|
|||
/* bmRequestType.Type */ |
|||
#define REQUEST_STANDARD 0 |
|||
#define REQUEST_CLASS 1 |
|||
#define REQUEST_VENDOR 2 |
|||
#define REQUEST_RESERVED 3 |
|||
|
|||
/* bmRequestType.Recipient */ |
|||
#define REQUEST_TO_DEVICE 0 |
|||
#define REQUEST_TO_INTERFACE 1 |
|||
#define REQUEST_TO_ENDPOINT 2 |
|||
#define REQUEST_TO_OTHER 3 |
|||
|
|||
/* bmRequestType Definition */ |
|||
#if defined ( __CC_ARM ) |
|||
typedef __packed union _REQUEST_TYPE { |
|||
#elif defined ( __GNUC__ ) |
|||
typedef union __packed _REQUEST_TYPE { |
|||
#elif defined ( __IAR_SYSTEMS_ICC__ ) |
|||
#pragma pack(1) |
|||
typedef union _REQUEST_TYPE { |
|||
#endif |
|||
#if defined ( __CC_ARM ) |
|||
__packed struct _BM { |
|||
#elif defined ( __GNUC__ ) |
|||
struct __packed _BM { |
|||
#elif defined ( __IAR_SYSTEMS_ICC__ ) |
|||
#pragma pack(1) |
|||
struct _BM { |
|||
#endif |
|||
uint8_t Recipient : 5; |
|||
uint8_t Type : 2; |
|||
uint8_t Dir : 1; |
|||
} BM; |
|||
#ifdef __IAR_SYSTEMS_ICC__ |
|||
#pragma pack() |
|||
#endif |
|||
uint8_t B; |
|||
} REQUEST_TYPE; |
|||
#ifdef __IAR_SYSTEMS_ICC__ |
|||
#pragma pack() |
|||
#endif |
|||
|
|||
/* USB Standard Request Codes */ |
|||
#define USB_REQUEST_GET_STATUS 0 |
|||
#define USB_REQUEST_CLEAR_FEATURE 1 |
|||
#define USB_REQUEST_SET_FEATURE 3 |
|||
#define USB_REQUEST_SET_ADDRESS 5 |
|||
#define USB_REQUEST_GET_DESCRIPTOR 6 |
|||
#define USB_REQUEST_SET_DESCRIPTOR 7 |
|||
#define USB_REQUEST_GET_CONFIGURATION 8 |
|||
#define USB_REQUEST_SET_CONFIGURATION 9 |
|||
#define USB_REQUEST_GET_INTERFACE 10 |
|||
#define USB_REQUEST_SET_INTERFACE 11 |
|||
#define USB_REQUEST_SYNC_FRAME 12 |
|||
|
|||
/* USB GET_STATUS Bit Values */ |
|||
#define USB_GETSTATUS_SELF_POWERED 0x01 |
|||
#define USB_GETSTATUS_REMOTE_WAKEUP 0x02 |
|||
#define USB_GETSTATUS_ENDPOINT_STALL 0x01 |
|||
|
|||
/* USB Standard Feature selectors */ |
|||
#define USB_FEATURE_ENDPOINT_STALL 0 |
|||
#define USB_FEATURE_REMOTE_WAKEUP 1 |
|||
|
|||
/* USB Default Control Pipe Setup Packet */ |
|||
#if defined ( __CC_ARM ) |
|||
typedef __packed struct _USB_SETUP_PACKET { |
|||
#elif defined ( __GNUC__ ) |
|||
typedef struct __packed _USB_SETUP_PACKET { |
|||
#elif defined ( __IAR_SYSTEMS_ICC__ ) |
|||
#pragma pack(1) |
|||
typedef struct _USB_SETUP_PACKET { |
|||
#endif |
|||
REQUEST_TYPE bmRequestType; |
|||
uint8_t bRequest; |
|||
WORD_BYTE wValue; |
|||
WORD_BYTE wIndex; |
|||
uint16_t wLength; |
|||
} USB_SETUP_PACKET; |
|||
#ifdef __IAR_SYSTEMS_ICC__ |
|||
#pragma pack() |
|||
#endif |
|||
|
|||
|
|||
/* USB Descriptor Types */ |
|||
#define USB_DEVICE_DESCRIPTOR_TYPE 1 |
|||
#define USB_CONFIGURATION_DESCRIPTOR_TYPE 2 |
|||
#define USB_STRING_DESCRIPTOR_TYPE 3 |
|||
#define USB_INTERFACE_DESCRIPTOR_TYPE 4 |
|||
#define USB_ENDPOINT_DESCRIPTOR_TYPE 5 |
|||
#define USB_DEVICE_QUALIFIER_DESCRIPTOR_TYPE 6 |
|||
#define USB_OTHER_SPEED_CONFIG_DESCRIPTOR_TYPE 7 |
|||
#define USB_INTERFACE_POWER_DESCRIPTOR_TYPE 8 |
|||
#define USB_OTG_DESCRIPTOR_TYPE 9 |
|||
#define USB_DEBUG_DESCRIPTOR_TYPE 10 |
|||
#define USB_INTERFACE_ASSOCIATION_DESCRIPTOR_TYPE 11 |
|||
|
|||
/* USB Device Classes */ |
|||
#define USB_DEVICE_CLASS_RESERVED 0x00 |
|||
#define USB_DEVICE_CLASS_AUDIO 0x01 |
|||
#define USB_DEVICE_CLASS_COMMUNICATIONS 0x02 |
|||
#define USB_DEVICE_CLASS_HUMAN_INTERFACE 0x03 |
|||
#define USB_DEVICE_CLASS_MONITOR 0x04 |
|||
#define USB_DEVICE_CLASS_PHYSICAL_INTERFACE 0x05 |
|||
#define USB_DEVICE_CLASS_POWER 0x06 |
|||
#define USB_DEVICE_CLASS_PRINTER 0x07 |
|||
#define USB_DEVICE_CLASS_STORAGE 0x08 |
|||
#define USB_DEVICE_CLASS_HUB 0x09 |
|||
#define USB_DEVICE_CLASS_MISCELLANEOUS 0xEF |
|||
#define USB_DEVICE_CLASS_VENDOR_SPECIFIC 0xFF |
|||
|
|||
/* bmAttributes in Configuration Descriptor */ |
|||
#define USB_CONFIG_POWERED_MASK 0x40 |
|||
#define USB_CONFIG_BUS_POWERED 0x80 |
|||
#define USB_CONFIG_SELF_POWERED 0xC0 |
|||
#define USB_CONFIG_REMOTE_WAKEUP 0x20 |
|||
|
|||
/* bMaxPower in Configuration Descriptor */ |
|||
#define USB_CONFIG_POWER_MA(mA) ((mA)/2) |
|||
|
|||
/* bEndpointAddress in Endpoint Descriptor */ |
|||
#define USB_ENDPOINT_DIRECTION_MASK 0x80 |
|||
#define USB_ENDPOINT_OUT(addr) ((addr) | 0x00) |
|||
#define USB_ENDPOINT_IN(addr) ((addr) | 0x80) |
|||
|
|||
/* bmAttributes in Endpoint Descriptor */ |
|||
#define USB_ENDPOINT_TYPE_MASK 0x03 |
|||
#define USB_ENDPOINT_TYPE_CONTROL 0x00 |
|||
#define USB_ENDPOINT_TYPE_ISOCHRONOUS 0x01 |
|||
#define USB_ENDPOINT_TYPE_BULK 0x02 |
|||
#define USB_ENDPOINT_TYPE_INTERRUPT 0x03 |
|||
#define USB_ENDPOINT_SYNC_MASK 0x0C |
|||
#define USB_ENDPOINT_SYNC_NO_SYNCHRONIZATION 0x00 |
|||
#define USB_ENDPOINT_SYNC_ASYNCHRONOUS 0x04 |
|||
#define USB_ENDPOINT_SYNC_ADAPTIVE 0x08 |
|||
#define USB_ENDPOINT_SYNC_SYNCHRONOUS 0x0C |
|||
#define USB_ENDPOINT_USAGE_MASK 0x30 |
|||
#define USB_ENDPOINT_USAGE_DATA 0x00 |
|||
#define USB_ENDPOINT_USAGE_FEEDBACK 0x10 |
|||
#define USB_ENDPOINT_USAGE_IMPLICIT_FEEDBACK 0x20 |
|||
#define USB_ENDPOINT_USAGE_RESERVED 0x30 |
|||
|
|||
/* USB Standard Device Descriptor */ |
|||
#if defined ( __CC_ARM ) |
|||
typedef __packed struct _USB_DEVICE_DESCRIPTOR { |
|||
#elif defined ( __GNUC__ ) |
|||
typedef struct __packed _USB_DEVICE_DESCRIPTOR { |
|||
#elif defined ( __IAR_SYSTEMS_ICC__ ) |
|||
#pragma pack(1) |
|||
typedef struct _USB_DEVICE_DESCRIPTOR { |
|||
#endif |
|||
uint8_t bLength; |
|||
uint8_t bDescriptorType; |
|||
uint16_t bcdUSB; |
|||
uint8_t bDeviceClass; |
|||
uint8_t bDeviceSubClass; |
|||
uint8_t bDeviceProtocol; |
|||
uint8_t bMaxPacketSize0; |
|||
uint16_t idVendor; |
|||
uint16_t idProduct; |
|||
uint16_t bcdDevice; |
|||
uint8_t iManufacturer; |
|||
uint8_t iProduct; |
|||
uint8_t iSerialNumber; |
|||
uint8_t bNumConfigurations; |
|||
} USB_DEVICE_DESCRIPTOR; |
|||
#ifdef __IAR_SYSTEMS_ICC__ |
|||
#pragma pack() |
|||
#endif |
|||
|
|||
/* USB 2.0 Device Qualifier Descriptor */ |
|||
#if defined ( __CC_ARM ) |
|||
typedef __packed struct _USB_DEVICE_QUALIFIER_DESCRIPTOR { |
|||
#elif defined ( __GNUC__ ) |
|||
typedef struct __packed _USB_DEVICE_QUALIFIER_DESCRIPTOR { |
|||
#elif defined ( __IAR_SYSTEMS_ICC__ ) |
|||
#pragma pack(1) |
|||
typedef struct _USB_DEVICE_QUALIFIER_DESCRIPTOR { |
|||
#endif |
|||
uint8_t bLength; |
|||
uint8_t bDescriptorType; |
|||
uint16_t bcdUSB; |
|||
uint8_t bDeviceClass; |
|||
uint8_t bDeviceSubClass; |
|||
uint8_t bDeviceProtocol; |
|||
uint8_t bMaxPacketSize0; |
|||
uint8_t bNumConfigurations; |
|||
uint8_t bReserved; |
|||
} USB_DEVICE_QUALIFIER_DESCRIPTOR; |
|||
#ifdef __IAR_SYSTEMS_ICC__ |
|||
#pragma pack() |
|||
#endif |
|||
|
|||
#if defined ( __CC_ARM ) |
|||
typedef __packed struct _USB_CONFIGURATION_DESCRIPTOR { |
|||
#elif defined ( __GNUC__ ) |
|||
typedef struct __packed _USB_CONFIGURATION_DESCRIPTOR { |
|||
#elif defined ( __IAR_SYSTEMS_ICC__ ) |
|||
#pragma pack(1) |
|||
typedef struct _USB_CONFIGURATION_DESCRIPTOR { |
|||
#endif |
|||
uint8_t bLength; |
|||
uint8_t bDescriptorType; |
|||
uint16_t wTotalLength; |
|||
uint8_t bNumInterfaces; |
|||
uint8_t bConfigurationValue; |
|||
uint8_t iConfiguration; |
|||
uint8_t bmAttributes; |
|||
uint8_t bMaxPower; |
|||
} USB_CONFIGURATION_DESCRIPTOR; |
|||
#ifdef __IAR_SYSTEMS_ICC__ |
|||
#pragma pack() |
|||
#endif |
|||
|
|||
/* USB Standard Interface Descriptor */ |
|||
#if defined ( __CC_ARM ) |
|||
typedef __packed struct _USB_INTERFACE_DESCRIPTOR { |
|||
#elif defined ( __GNUC__ ) |
|||
typedef struct __packed _USB_INTERFACE_DESCRIPTOR { |
|||
#elif defined ( __IAR_SYSTEMS_ICC__ ) |
|||
#pragma pack(1) |
|||
typedef struct _USB_INTERFACE_DESCRIPTOR { |
|||
#endif |
|||
uint8_t bLength; |
|||
uint8_t bDescriptorType; |
|||
uint8_t bInterfaceNumber; |
|||
uint8_t bAlternateSetting; |
|||
uint8_t bNumEndpoints; |
|||
uint8_t bInterfaceClass; |
|||
uint8_t bInterfaceSubClass; |
|||
uint8_t bInterfaceProtocol; |
|||
uint8_t iInterface; |
|||
} USB_INTERFACE_DESCRIPTOR; |
|||
#ifdef __IAR_SYSTEMS_ICC__ |
|||
#pragma pack() |
|||
#endif |
|||
|
|||
/* USB Standard Endpoint Descriptor */ |
|||
#if defined ( __CC_ARM ) |
|||
typedef __packed struct _USB_ENDPOINT_DESCRIPTOR { |
|||
#elif defined ( __GNUC__ ) |
|||
typedef struct __packed _USB_ENDPOINT_DESCRIPTOR { |
|||
#elif defined ( __IAR_SYSTEMS_ICC__ ) |
|||
#pragma pack(1) |
|||
typedef struct _USB_ENDPOINT_DESCRIPTOR { |
|||
#endif |
|||
uint8_t bLength; |
|||
uint8_t bDescriptorType; |
|||
uint8_t bEndpointAddress; |
|||
uint8_t bmAttributes; |
|||
uint16_t wMaxPacketSize; |
|||
uint8_t bInterval; |
|||
} USB_ENDPOINT_DESCRIPTOR; |
|||
#ifdef __IAR_SYSTEMS_ICC__ |
|||
#pragma pack() |
|||
#endif |
|||
|
|||
/* USB String Descriptor */ |
|||
#if defined ( __CC_ARM ) |
|||
typedef __packed struct _USB_STRING_DESCRIPTOR { |
|||
#elif defined ( __GNUC__ ) |
|||
typedef struct __packed _USB_STRING_DESCRIPTOR { |
|||
#elif defined ( __IAR_SYSTEMS_ICC__ ) |
|||
#pragma pack(1) |
|||
typedef struct _USB_STRING_DESCRIPTOR { |
|||
#endif |
|||
uint8_t bLength; |
|||
uint8_t bDescriptorType; |
|||
uint16_t bString/*[]*/; |
|||
} USB_STRING_DESCRIPTOR; |
|||
#ifdef __IAR_SYSTEMS_ICC__ |
|||
#pragma pack() |
|||
#endif |
|||
|
|||
/* USB Common Descriptor */ |
|||
#if defined ( __CC_ARM ) |
|||
typedef __packed struct _USB_COMMON_DESCRIPTOR { |
|||
#elif defined ( __GNUC__ ) |
|||
typedef struct __packed _USB_COMMON_DESCRIPTOR { |
|||
#elif defined ( __IAR_SYSTEMS_ICC__ ) |
|||
#pragma pack(1) |
|||
typedef struct _USB_COMMON_DESCRIPTOR { |
|||
#endif |
|||
uint8_t bLength; |
|||
uint8_t bDescriptorType; |
|||
} USB_COMMON_DESCRIPTOR; |
|||
#ifdef __IAR_SYSTEMS_ICC__ |
|||
#pragma pack() |
|||
#endif |
|||
|
|||
|
|||
|
|||
#endif /* __USB_H__ */ |
|||
@ -1,181 +0,0 @@ |
|||
/*----------------------------------------------------------------------------
|
|||
* U S B - K e r n e l |
|||
*---------------------------------------------------------------------------- |
|||
* Name: usbcfg.h |
|||
* Purpose: USB Custom Configuration |
|||
* Version: V1.20 |
|||
*---------------------------------------------------------------------------- |
|||
* This software is supplied "AS IS" without any warranties, express, |
|||
* implied or statutory, including but not limited to the implied |
|||
* warranties of fitness for purpose, satisfactory quality and |
|||
* noninfringement. Keil extends you a royalty-free right to reproduce |
|||
* and distribute executable files created using this software for use |
|||
* on NXP Semiconductors LPC family microcontroller devices only. Nothing |
|||
* else gives you the right to use this software. |
|||
* |
|||
* Copyright (c) 2009 Keil - An ARM Company. All rights reserved. |
|||
*---------------------------------------------------------------------------- |
|||
* History: |
|||
* V1.20 Added vendor specific support |
|||
* V1.00 Initial Version |
|||
*---------------------------------------------------------------------------*/ |
|||
|
|||
#ifndef __USBCFG_H__ |
|||
#define __USBCFG_H__ |
|||
|
|||
|
|||
//*** <<< Use Configuration Wizard in Context Menu >>> ***
|
|||
|
|||
|
|||
/*
|
|||
// <h> USB Configuration
|
|||
// <o0> USB Power
|
|||
// <i> Default Power Setting
|
|||
// <0=> Bus-powered
|
|||
// <1=> Self-powered
|
|||
// <o1> Max Number of Interfaces <1-256>
|
|||
// <o2> Max Number of Endpoints <1-32>
|
|||
// <o3> Max Endpoint 0 Packet Size
|
|||
// <8=> 8 Bytes <16=> 16 Bytes <32=> 32 Bytes <64=> 64 Bytes
|
|||
// <e4> DMA Transfer
|
|||
// <i> Use DMA for selected Endpoints
|
|||
// <o5.0> Endpoint 0 Out
|
|||
// <o5.1> Endpoint 0 In
|
|||
// <o5.2> Endpoint 1 Out
|
|||
// <o5.3> Endpoint 1 In
|
|||
// <o5.4> Endpoint 2 Out
|
|||
// <o5.5> Endpoint 2 In
|
|||
// <o5.6> Endpoint 3 Out
|
|||
// <o5.7> Endpoint 3 In
|
|||
// <o5.8> Endpoint 4 Out
|
|||
// <o5.9> Endpoint 4 In
|
|||
// <o5.10> Endpoint 5 Out
|
|||
// <o5.11> Endpoint 5 In
|
|||
// <o5.12> Endpoint 6 Out
|
|||
// <o5.13> Endpoint 6 In
|
|||
// <o5.14> Endpoint 7 Out
|
|||
// <o5.15> Endpoint 7 In
|
|||
// <o5.16> Endpoint 8 Out
|
|||
// <o5.17> Endpoint 8 In
|
|||
// <o5.18> Endpoint 9 Out
|
|||
// <o5.19> Endpoint 9 In
|
|||
// <o5.20> Endpoint 10 Out
|
|||
// <o5.21> Endpoint 10 In
|
|||
// <o5.22> Endpoint 11 Out
|
|||
// <o5.23> Endpoint 11 In
|
|||
// <o5.24> Endpoint 12 Out
|
|||
// <o5.25> Endpoint 12 In
|
|||
// <o5.26> Endpoint 13 Out
|
|||
// <o5.27> Endpoint 13 In
|
|||
// <o5.28> Endpoint 14 Out
|
|||
// <o5.29> Endpoint 14 In
|
|||
// <o5.30> Endpoint 15 Out
|
|||
// <o5.31> Endpoint 15 In
|
|||
// </e>
|
|||
// </h>
|
|||
*/ |
|||
|
|||
#define USB_POWER 0 |
|||
#define USB_IF_NUM 4 |
|||
#define USB_EP_NUM 32 |
|||
#define USB_MAX_PACKET0 64 |
|||
#define USB_DMA 0 |
|||
#define USB_DMA_EP 0x00000000 |
|||
|
|||
|
|||
/*
|
|||
// <h> USB Event Handlers
|
|||
// <h> Device Events
|
|||
// <o0.0> Power Event
|
|||
// <o1.0> Reset Event
|
|||
// <o2.0> Suspend Event
|
|||
// <o3.0> Resume Event
|
|||
// <o4.0> Remote Wakeup Event
|
|||
// <o5.0> Start of Frame Event
|
|||
// <o6.0> Error Event
|
|||
// </h>
|
|||
// <h> Endpoint Events
|
|||
// <o7.0> Endpoint 0 Event
|
|||
// <o7.1> Endpoint 1 Event
|
|||
// <o7.2> Endpoint 2 Event
|
|||
// <o7.3> Endpoint 3 Event
|
|||
// <o7.4> Endpoint 4 Event
|
|||
// <o7.5> Endpoint 5 Event
|
|||
// <o7.6> Endpoint 6 Event
|
|||
// <o7.7> Endpoint 7 Event
|
|||
// <o7.8> Endpoint 8 Event
|
|||
// <o7.9> Endpoint 9 Event
|
|||
// <o7.10> Endpoint 10 Event
|
|||
// <o7.11> Endpoint 11 Event
|
|||
// <o7.12> Endpoint 12 Event
|
|||
// <o7.13> Endpoint 13 Event
|
|||
// <o7.14> Endpoint 14 Event
|
|||
// <o7.15> Endpoint 15 Event
|
|||
// </h>
|
|||
// <h> USB Core Events
|
|||
// <o8.0> Set Configuration Event
|
|||
// <o9.0> Set Interface Event
|
|||
// <o10.0> Set/Clear Feature Event
|
|||
// </h>
|
|||
// </h>
|
|||
*/ |
|||
|
|||
#define USB_POWER_EVENT 0 |
|||
#define USB_RESET_EVENT 1 |
|||
#define USB_SUSPEND_EVENT 0 |
|||
#define USB_RESUME_EVENT 0 |
|||
#define USB_WAKEUP_EVENT 0 |
|||
#define USB_SOF_EVENT 0 |
|||
#define USB_ERROR_EVENT 0 |
|||
#define USB_EP_EVENT 0x0027 |
|||
#define USB_CONFIGURE_EVENT 1 |
|||
#define USB_INTERFACE_EVENT 0 |
|||
#define USB_FEATURE_EVENT 0 |
|||
|
|||
|
|||
/*
|
|||
// <e0> USB Class Support
|
|||
// <i> enables USB Class specific Requests
|
|||
// <e1> Human Interface Device (HID)
|
|||
// <o2> Interface Number <0-255>
|
|||
// </e>
|
|||
// <e3> Mass Storage
|
|||
// <o4> Interface Number <0-255>
|
|||
// </e>
|
|||
// <e5> Audio Device
|
|||
// <o6> Control Interface Number <0-255>
|
|||
// <o7> Streaming Interface 1 Number <0-255>
|
|||
// <o8> Streaming Interface 2 Number <0-255>
|
|||
// </e>
|
|||
// <e9> Communication Device
|
|||
// <o10> Control Interface Number <0-255>
|
|||
// <o11> Bulk Interface Number <0-255>
|
|||
// <o12> Max Communication Device Buffer Size
|
|||
// <8=> 8 Bytes <16=> 16 Bytes <32=> 32 Bytes <64=> 64 Bytes
|
|||
// </e>
|
|||
// </e>
|
|||
*/ |
|||
|
|||
#define USB_CLASS 1 |
|||
#define USB_HID 0 |
|||
#define USB_HID_IF_NUM 0 |
|||
#define USB_MSC 1 |
|||
#define USB_MSC_IF_NUM 2 |
|||
#define USB_AUDIO 0 |
|||
#define USB_ADC_CIF_NUM 0 |
|||
#define USB_ADC_SIF1_NUM 1 |
|||
#define USB_ADC_SIF2_NUM 2 |
|||
#define USB_CDC 1 |
|||
#define USB_CDC_CIF_NUM 0 |
|||
#define USB_CDC_DIF_NUM 1 |
|||
#define USB_CDC_BUFSIZE 64 |
|||
|
|||
/*
|
|||
// <e0> USB Vendor Support
|
|||
// <i> enables USB Vendor specific Requests
|
|||
// </e>
|
|||
*/ |
|||
#define USB_VENDOR 0 |
|||
|
|||
|
|||
#endif /* __USBCFG_H__ */ |
|||
@ -1,815 +0,0 @@ |
|||
/*----------------------------------------------------------------------------
|
|||
* U S B - K e r n e l |
|||
*---------------------------------------------------------------------------- |
|||
* Name: usbcore.c |
|||
* Purpose: USB Core Module |
|||
* Version: V1.20 |
|||
*---------------------------------------------------------------------------- |
|||
* This software is supplied "AS IS" without any warranties, express, |
|||
* implied or statutory, including but not limited to the implied |
|||
* warranties of fitness for purpose, satisfactory quality and |
|||
* noninfringement. Keil extends you a royalty-free right to reproduce |
|||
* and distribute executable files created using this software for use |
|||
* on NXP Semiconductors LPC family microcontroller devices only. Nothing |
|||
* else gives you the right to use this software. |
|||
* |
|||
* Copyright (c) 2009 Keil - An ARM Company. All rights reserved. |
|||
*---------------------------------------------------------------------------- |
|||
* History: |
|||
* V1.20 Added vendor specific requests |
|||
* Changed string descriptor handling |
|||
* Reworked Endpoint0 |
|||
* V1.00 Initial Version |
|||
*----------------------------------------------------------------------------*/ |
|||
extern "C" { |
|||
#include "lpc_types.h" |
|||
} |
|||
#include "usb.h" |
|||
#include "usbcfg.h" |
|||
#include "usbhw.h" |
|||
#include "usbcore.h" |
|||
#include "usbdesc.h" |
|||
#include "usbuser.h" |
|||
|
|||
#include "msc.h" |
|||
#include "mscuser.h" |
|||
extern MSC_CSW CSW; |
|||
|
|||
#include "cdc.h" |
|||
#include "cdcuser.h" |
|||
|
|||
#define __packed __attribute__((__packed__)) |
|||
|
|||
uint16_t USB_DeviceStatus; |
|||
uint8_t USB_DeviceAddress; |
|||
uint8_t USB_Configuration; |
|||
uint32_t USB_EndPointMask; |
|||
uint32_t USB_EndPointHalt; |
|||
uint32_t USB_EndPointStall; /* EP must stay stalled */ |
|||
uint8_t USB_NumInterfaces; |
|||
uint8_t USB_AltSetting[USB_IF_NUM]; |
|||
|
|||
uint8_t EP0Buf[USB_MAX_PACKET0]; |
|||
|
|||
USB_EP_DATA EP0Data; |
|||
|
|||
USB_SETUP_PACKET SetupPacket; |
|||
|
|||
/*
|
|||
* Reset USB Core |
|||
* Parameters: None |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void USB_ResetCore(void) { |
|||
|
|||
USB_DeviceStatus = USB_POWER; |
|||
USB_DeviceAddress = 0; |
|||
USB_Configuration = 0; |
|||
USB_EndPointMask = 0x00010001; |
|||
USB_EndPointHalt = 0x00000000; |
|||
USB_EndPointStall = 0x00000000; |
|||
} |
|||
|
|||
/*
|
|||
* USB Request - Setup Stage |
|||
* Parameters: None (global SetupPacket) |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void USB_SetupStage(void) { |
|||
USB_ReadEP(0x00, (uint8_t *) &SetupPacket); |
|||
} |
|||
|
|||
/*
|
|||
* USB Request - Data In Stage |
|||
* Parameters: None (global EP0Data) |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void USB_DataInStage(void) { |
|||
uint32_t cnt; |
|||
|
|||
if (EP0Data.Count > USB_MAX_PACKET0) { |
|||
cnt = USB_MAX_PACKET0; |
|||
} else { |
|||
cnt = EP0Data.Count; |
|||
} |
|||
cnt = USB_WriteEP(0x80, EP0Data.pData, cnt); |
|||
EP0Data.pData += cnt; |
|||
EP0Data.Count -= cnt; |
|||
} |
|||
|
|||
/*
|
|||
* USB Request - Data Out Stage |
|||
* Parameters: None (global EP0Data) |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void USB_DataOutStage(void) { |
|||
uint32_t cnt; |
|||
|
|||
cnt = USB_ReadEP(0x00, EP0Data.pData); |
|||
EP0Data.pData += cnt; |
|||
EP0Data.Count -= cnt; |
|||
} |
|||
|
|||
/*
|
|||
* USB Request - Status In Stage |
|||
* Parameters: None |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void USB_StatusInStage(void) { |
|||
USB_WriteEP(0x80, nullptr, 0); |
|||
} |
|||
|
|||
/*
|
|||
* USB Request - Status Out Stage |
|||
* Parameters: None |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void USB_StatusOutStage(void) { |
|||
USB_ReadEP(0x00, EP0Buf); |
|||
} |
|||
|
|||
/*
|
|||
* Get Status USB Request |
|||
* Parameters: None (global SetupPacket) |
|||
* Return Value: TRUE - Success, FALSE - Error |
|||
*/ |
|||
|
|||
__inline uint32_t USB_ReqGetStatus(void) { |
|||
uint32_t n, m; |
|||
|
|||
switch (SetupPacket.bmRequestType.BM.Recipient) { |
|||
case REQUEST_TO_DEVICE: |
|||
EP0Data.pData = (uint8_t *) &USB_DeviceStatus; |
|||
break; |
|||
case REQUEST_TO_INTERFACE: |
|||
if ((USB_Configuration != 0) && (SetupPacket.wIndex.WB.L < USB_NumInterfaces)) { |
|||
*((__packed uint16_t *) EP0Buf) = 0; |
|||
*((uint16_t *) EP0Buf) = 0; |
|||
EP0Data.pData = EP0Buf; |
|||
} else { |
|||
return (FALSE); |
|||
} |
|||
break; |
|||
case REQUEST_TO_ENDPOINT: |
|||
n = SetupPacket.wIndex.WB.L & 0x8F; |
|||
m = (n & 0x80) ? ((1 << 16) << (n & 0x0F)) : (1 << n); |
|||
if (((USB_Configuration != 0) || ((n & 0x0F) == 0)) && (USB_EndPointMask & m)) { |
|||
*((__packed uint16_t *) EP0Buf) = (USB_EndPointHalt & m) ? 1 : 0; |
|||
*((uint16_t *) EP0Buf) = (USB_EndPointHalt & m) ? 1 : 0; |
|||
EP0Data.pData = EP0Buf; |
|||
} else { |
|||
return (FALSE); |
|||
} |
|||
break; |
|||
default: |
|||
return (FALSE); |
|||
} |
|||
return (TRUE); |
|||
} |
|||
|
|||
/*
|
|||
* Set/Clear Feature USB Request |
|||
* Parameters: sc: 0 - Clear, 1 - Set |
|||
* (global SetupPacket) |
|||
* Return Value: TRUE - Success, FALSE - Error |
|||
*/ |
|||
|
|||
__inline uint32_t USB_ReqSetClrFeature(uint32_t sc) { |
|||
uint32_t n, m; |
|||
|
|||
switch (SetupPacket.bmRequestType.BM.Recipient) { |
|||
case REQUEST_TO_DEVICE: |
|||
if (SetupPacket.wValue.W == USB_FEATURE_REMOTE_WAKEUP) { |
|||
if (sc) { |
|||
USB_WakeUpCfg(TRUE); |
|||
USB_DeviceStatus |= USB_GETSTATUS_REMOTE_WAKEUP; |
|||
} else { |
|||
USB_WakeUpCfg(FALSE); |
|||
USB_DeviceStatus &= ~USB_GETSTATUS_REMOTE_WAKEUP; |
|||
} |
|||
} else { |
|||
return (FALSE); |
|||
} |
|||
break; |
|||
case REQUEST_TO_INTERFACE: |
|||
return (FALSE); |
|||
case REQUEST_TO_ENDPOINT: |
|||
n = SetupPacket.wIndex.WB.L & 0x8F; |
|||
m = (n & 0x80) ? ((1 << 16) << (n & 0x0F)) : (1 << n); |
|||
if ((USB_Configuration != 0) && ((n & 0x0F) != 0) && (USB_EndPointMask & m)) { |
|||
if (SetupPacket.wValue.W == USB_FEATURE_ENDPOINT_STALL) { |
|||
if (sc) { |
|||
USB_SetStallEP(n); |
|||
USB_EndPointHalt |= m; |
|||
} else { |
|||
if ((USB_EndPointStall & m) != 0) { |
|||
return (TRUE); |
|||
} |
|||
USB_ClrStallEP(n); |
|||
#if (USB_MSC) |
|||
if ((n == MSC_EP_IN) && ((USB_EndPointHalt & m) != 0)) { |
|||
/* Compliance Test: rewrite CSW after unstall */ |
|||
if (CSW.dSignature == MSC_CSW_Signature) { |
|||
USB_WriteEP(MSC_EP_IN, (uint8_t *) &CSW, sizeof(CSW)); |
|||
} |
|||
} |
|||
#endif |
|||
USB_EndPointHalt &= ~m; |
|||
} |
|||
} else { |
|||
return (FALSE); |
|||
} |
|||
} else { |
|||
return (FALSE); |
|||
} |
|||
break; |
|||
default: |
|||
return (FALSE); |
|||
} |
|||
return (TRUE); |
|||
} |
|||
|
|||
/*
|
|||
* Set Address USB Request |
|||
* Parameters: None (global SetupPacket) |
|||
* Return Value: TRUE - Success, FALSE - Error |
|||
*/ |
|||
|
|||
__inline uint32_t USB_ReqSetAddress(void) { |
|||
switch (SetupPacket.bmRequestType.BM.Recipient) { |
|||
case REQUEST_TO_DEVICE: |
|||
USB_DeviceAddress = 0x80 | SetupPacket.wValue.WB.L; |
|||
break; |
|||
default: |
|||
return (FALSE); |
|||
} |
|||
return (TRUE); |
|||
} |
|||
|
|||
/*
|
|||
* Get Descriptor USB Request |
|||
* Parameters: None (global SetupPacket) |
|||
* Return Value: TRUE - Success, FALSE - Error |
|||
*/ |
|||
|
|||
__inline uint32_t USB_ReqGetDescriptor(void) { |
|||
uint8_t *pD; |
|||
uint32_t len, n; |
|||
|
|||
switch (SetupPacket.bmRequestType.BM.Recipient) { |
|||
case REQUEST_TO_DEVICE: |
|||
switch (SetupPacket.wValue.WB.H) { |
|||
case USB_DEVICE_DESCRIPTOR_TYPE: |
|||
EP0Data.pData = (uint8_t *) USB_DeviceDescriptor; |
|||
len = USB_DEVICE_DESC_SIZE; |
|||
break; |
|||
case USB_CONFIGURATION_DESCRIPTOR_TYPE: |
|||
pD = (uint8_t *) USB_ConfigDescriptor; |
|||
for (n = 0; n != SetupPacket.wValue.WB.L; n++) { |
|||
if (((USB_CONFIGURATION_DESCRIPTOR *) pD)->bLength != 0) { |
|||
pD += ((USB_CONFIGURATION_DESCRIPTOR *) pD)->wTotalLength; |
|||
} |
|||
} |
|||
if (((USB_CONFIGURATION_DESCRIPTOR *) pD)->bLength == 0) { |
|||
return (FALSE); |
|||
} |
|||
EP0Data.pData = pD; |
|||
len = ((USB_CONFIGURATION_DESCRIPTOR *) pD)->wTotalLength; |
|||
break; |
|||
case USB_STRING_DESCRIPTOR_TYPE: |
|||
pD = (uint8_t *) USB_StringDescriptor; |
|||
for (n = 0; n != SetupPacket.wValue.WB.L; n++) { |
|||
if (((USB_STRING_DESCRIPTOR *) pD)->bLength != 0) { |
|||
pD += ((USB_STRING_DESCRIPTOR *) pD)->bLength; |
|||
} |
|||
} |
|||
if (((USB_STRING_DESCRIPTOR *) pD)->bLength == 0) { |
|||
return (FALSE); |
|||
} |
|||
EP0Data.pData = pD; |
|||
len = ((USB_STRING_DESCRIPTOR *) EP0Data.pData)->bLength; |
|||
break; |
|||
default: |
|||
return (FALSE); |
|||
} |
|||
break; |
|||
case REQUEST_TO_INTERFACE: |
|||
switch (SetupPacket.wValue.WB.H) { |
|||
default: |
|||
return (FALSE); |
|||
} |
|||
// break;
|
|||
default: |
|||
return (FALSE); |
|||
} |
|||
|
|||
if (EP0Data.Count > len) { |
|||
EP0Data.Count = len; |
|||
} |
|||
|
|||
return (TRUE); |
|||
} |
|||
|
|||
/*
|
|||
* Get Configuration USB Request |
|||
* Parameters: None (global SetupPacket) |
|||
* Return Value: TRUE - Success, FALSE - Error |
|||
*/ |
|||
|
|||
__inline uint32_t USB_ReqGetConfiguration(void) { |
|||
switch (SetupPacket.bmRequestType.BM.Recipient) { |
|||
case REQUEST_TO_DEVICE: |
|||
EP0Data.pData = &USB_Configuration; |
|||
break; |
|||
default: |
|||
return (FALSE); |
|||
} |
|||
return (TRUE); |
|||
} |
|||
|
|||
/*
|
|||
* Set Configuration USB Request |
|||
* Parameters: None (global SetupPacket) |
|||
* Return Value: TRUE - Success, FALSE - Error |
|||
*/ |
|||
|
|||
__inline uint32_t USB_ReqSetConfiguration(void) { |
|||
USB_COMMON_DESCRIPTOR *pD; |
|||
uint32_t alt = 0; |
|||
uint32_t n, m; |
|||
uint32_t tmp; |
|||
|
|||
switch (SetupPacket.bmRequestType.BM.Recipient) { |
|||
case REQUEST_TO_DEVICE: |
|||
|
|||
if (SetupPacket.wValue.WB.L) { |
|||
pD = (USB_COMMON_DESCRIPTOR *) USB_ConfigDescriptor; |
|||
while (pD->bLength) { |
|||
switch (pD->bDescriptorType) { |
|||
case USB_CONFIGURATION_DESCRIPTOR_TYPE: |
|||
if (((USB_CONFIGURATION_DESCRIPTOR *) pD)->bConfigurationValue == SetupPacket.wValue.WB.L) { |
|||
USB_Configuration = SetupPacket.wValue.WB.L; |
|||
USB_NumInterfaces = ((USB_CONFIGURATION_DESCRIPTOR *) pD)->bNumInterfaces; |
|||
for (n = 0; n < USB_IF_NUM; n++) { |
|||
USB_AltSetting[n] = 0; |
|||
} |
|||
for (n = 1; n < 16; n++) { |
|||
if (USB_EndPointMask & (1 << n)) { |
|||
USB_DisableEP(n); |
|||
} |
|||
if (USB_EndPointMask & ((1 << 16) << n)) { |
|||
USB_DisableEP(n | 0x80); |
|||
} |
|||
} |
|||
USB_EndPointMask = 0x00010001; |
|||
USB_EndPointHalt = 0x00000000; |
|||
USB_EndPointStall = 0x00000000; |
|||
USB_Configure(TRUE); |
|||
if (((USB_CONFIGURATION_DESCRIPTOR *) pD)->bmAttributes & USB_CONFIG_POWERED_MASK) { |
|||
USB_DeviceStatus |= USB_GETSTATUS_SELF_POWERED; |
|||
} else { |
|||
USB_DeviceStatus &= ~(USB_GETSTATUS_SELF_POWERED); |
|||
} |
|||
} else { |
|||
// (uint8_t *)pD += ((USB_CONFIGURATION_DESCRIPTOR *)pD)->wTotalLength;
|
|||
tmp = (uint32_t) pD; |
|||
tmp += ((USB_CONFIGURATION_DESCRIPTOR *) pD)->wTotalLength; |
|||
pD = (USB_COMMON_DESCRIPTOR *) tmp; |
|||
continue; |
|||
} |
|||
break; |
|||
case USB_INTERFACE_DESCRIPTOR_TYPE: |
|||
alt = ((USB_INTERFACE_DESCRIPTOR *) pD)->bAlternateSetting; |
|||
break; |
|||
case USB_ENDPOINT_DESCRIPTOR_TYPE: |
|||
if (alt == 0) { |
|||
n = ((USB_ENDPOINT_DESCRIPTOR *) pD)->bEndpointAddress & 0x8F; |
|||
m = (n & 0x80) ? ((1 << 16) << (n & 0x0F)) : (1 << n); |
|||
USB_EndPointMask |= m; |
|||
USB_ConfigEP((USB_ENDPOINT_DESCRIPTOR *) pD); |
|||
USB_EnableEP(n); |
|||
USB_ResetEP(n); |
|||
} |
|||
break; |
|||
} |
|||
// (uint8_t *)pD += pD->bLength;
|
|||
tmp = (uint32_t) pD; |
|||
tmp += pD->bLength; |
|||
pD = (USB_COMMON_DESCRIPTOR *) tmp; |
|||
} |
|||
} else { |
|||
USB_Configuration = 0; |
|||
for (n = 1; n < 16; n++) { |
|||
if (USB_EndPointMask & (1 << n)) { |
|||
USB_DisableEP(n); |
|||
} |
|||
if (USB_EndPointMask & ((1 << 16) << n)) { |
|||
USB_DisableEP(n | 0x80); |
|||
} |
|||
} |
|||
USB_EndPointMask = 0x00010001; |
|||
USB_EndPointHalt = 0x00000000; |
|||
USB_EndPointStall = 0x00000000; |
|||
USB_Configure(FALSE); |
|||
} |
|||
|
|||
if (USB_Configuration != SetupPacket.wValue.WB.L) { |
|||
return (FALSE); |
|||
} |
|||
break; |
|||
default: |
|||
return (FALSE); |
|||
} |
|||
return (TRUE); |
|||
} |
|||
|
|||
/*
|
|||
* Get Interface USB Request |
|||
* Parameters: None (global SetupPacket) |
|||
* Return Value: TRUE - Success, FALSE - Error |
|||
*/ |
|||
|
|||
__inline uint32_t USB_ReqGetInterface(void) { |
|||
switch (SetupPacket.bmRequestType.BM.Recipient) { |
|||
case REQUEST_TO_INTERFACE: |
|||
if ((USB_Configuration != 0) && (SetupPacket.wIndex.WB.L < USB_NumInterfaces)) { |
|||
EP0Data.pData = USB_AltSetting + SetupPacket.wIndex.WB.L; |
|||
} else { |
|||
return (FALSE); |
|||
} |
|||
break; |
|||
default: |
|||
return (FALSE); |
|||
} |
|||
return (TRUE); |
|||
} |
|||
|
|||
/*
|
|||
* Set Interface USB Request |
|||
* Parameters: None (global SetupPacket) |
|||
* Return Value: TRUE - Success, FALSE - Error |
|||
*/ |
|||
__inline uint32_t USB_ReqSetInterface(void) { |
|||
USB_COMMON_DESCRIPTOR *pD; |
|||
uint32_t ifn = 0, alt = 0, old = 0, msk = 0; |
|||
uint32_t n, m; |
|||
uint32_t set; |
|||
uint32_t tmp; |
|||
|
|||
switch (SetupPacket.bmRequestType.BM.Recipient) { |
|||
case REQUEST_TO_INTERFACE: |
|||
if (USB_Configuration == 0) |
|||
return (FALSE); |
|||
set = FALSE; |
|||
pD = (USB_COMMON_DESCRIPTOR *) USB_ConfigDescriptor; |
|||
while (pD->bLength) { |
|||
switch (pD->bDescriptorType) { |
|||
case USB_CONFIGURATION_DESCRIPTOR_TYPE: |
|||
if (((USB_CONFIGURATION_DESCRIPTOR *) pD)->bConfigurationValue != USB_Configuration) { |
|||
// (uint8_t *)pD += ((USB_CONFIGURATION_DESCRIPTOR *)pD)->wTotalLength;
|
|||
tmp = (uint32_t) pD; |
|||
tmp += ((USB_CONFIGURATION_DESCRIPTOR *) pD)->wTotalLength; |
|||
pD = (USB_COMMON_DESCRIPTOR *) tmp; |
|||
|
|||
continue; |
|||
} |
|||
break; |
|||
case USB_INTERFACE_DESCRIPTOR_TYPE: |
|||
ifn = ((USB_INTERFACE_DESCRIPTOR *) pD)->bInterfaceNumber; |
|||
alt = ((USB_INTERFACE_DESCRIPTOR *) pD)->bAlternateSetting; |
|||
msk = 0; |
|||
if ((ifn == SetupPacket.wIndex.WB.L) && (alt == SetupPacket.wValue.WB.L)) { |
|||
set = TRUE; |
|||
old = USB_AltSetting[ifn]; |
|||
USB_AltSetting[ifn] = (uint8_t) alt; |
|||
} |
|||
break; |
|||
case USB_ENDPOINT_DESCRIPTOR_TYPE: |
|||
if (ifn == SetupPacket.wIndex.WB.L) { |
|||
n = ((USB_ENDPOINT_DESCRIPTOR *) pD)->bEndpointAddress & 0x8F; |
|||
m = (n & 0x80) ? ((1 << 16) << (n & 0x0F)) : (1 << n); |
|||
if (alt == SetupPacket.wValue.WB.L) { |
|||
USB_EndPointMask |= m; |
|||
USB_EndPointHalt &= ~m; |
|||
USB_ConfigEP((USB_ENDPOINT_DESCRIPTOR *) pD); |
|||
USB_EnableEP(n); |
|||
USB_ResetEP(n); |
|||
msk |= m; |
|||
} else if ((alt == old) && ((msk & m) == 0)) { |
|||
USB_EndPointMask &= ~m; |
|||
USB_EndPointHalt &= ~m; |
|||
USB_DisableEP(n); |
|||
} |
|||
} |
|||
break; |
|||
} |
|||
// (uint8_t *)pD += pD->bLength;
|
|||
tmp = (uint32_t) pD; |
|||
tmp += pD->bLength; |
|||
pD = (USB_COMMON_DESCRIPTOR *) tmp; |
|||
} |
|||
break; |
|||
default: |
|||
return (FALSE); |
|||
} |
|||
|
|||
return (set); |
|||
} |
|||
|
|||
/*
|
|||
* USB Endpoint 0 Event Callback |
|||
* Parameters: event |
|||
* Return Value: none |
|||
*/ |
|||
|
|||
void USB_EndPoint0(uint32_t event) { |
|||
|
|||
switch (event) { |
|||
case USB_EVT_SETUP: |
|||
USB_SetupStage(); |
|||
USB_DirCtrlEP(SetupPacket.bmRequestType.BM.Dir); |
|||
EP0Data.Count = SetupPacket.wLength; /* Number of bytes to transfer */ |
|||
switch (SetupPacket.bmRequestType.BM.Type) { |
|||
|
|||
case REQUEST_STANDARD: |
|||
switch (SetupPacket.bRequest) { |
|||
case USB_REQUEST_GET_STATUS: |
|||
if (!USB_ReqGetStatus()) { |
|||
goto stall_i; |
|||
} |
|||
USB_DataInStage(); |
|||
break; |
|||
|
|||
case USB_REQUEST_CLEAR_FEATURE: |
|||
if (!USB_ReqSetClrFeature(0)) { |
|||
goto stall_i; |
|||
} |
|||
USB_StatusInStage(); |
|||
#if USB_FEATURE_EVENT |
|||
USB_Feature_Event(); |
|||
#endif |
|||
break; |
|||
|
|||
case USB_REQUEST_SET_FEATURE: |
|||
if (!USB_ReqSetClrFeature(1)) { |
|||
goto stall_i; |
|||
} |
|||
USB_StatusInStage(); |
|||
#if USB_FEATURE_EVENT |
|||
USB_Feature_Event(); |
|||
#endif |
|||
break; |
|||
|
|||
case USB_REQUEST_SET_ADDRESS: |
|||
if (!USB_ReqSetAddress()) { |
|||
goto stall_i; |
|||
} |
|||
USB_StatusInStage(); |
|||
break; |
|||
|
|||
case USB_REQUEST_GET_DESCRIPTOR: |
|||
if (!USB_ReqGetDescriptor()) { |
|||
goto stall_i; |
|||
} |
|||
USB_DataInStage(); |
|||
break; |
|||
|
|||
case USB_REQUEST_SET_DESCRIPTOR: |
|||
USB_SetStallEP(0x00); |
|||
EP0Data.Count = 0; |
|||
break; |
|||
|
|||
case USB_REQUEST_GET_CONFIGURATION: |
|||
if (!USB_ReqGetConfiguration()) { |
|||
goto stall_i; |
|||
} |
|||
USB_DataInStage(); |
|||
break; |
|||
|
|||
case USB_REQUEST_SET_CONFIGURATION: |
|||
if (!USB_ReqSetConfiguration()) { |
|||
goto stall_i; |
|||
} |
|||
USB_StatusInStage(); |
|||
#if USB_CONFIGURE_EVENT |
|||
USB_Configure_Event(); |
|||
#endif |
|||
break; |
|||
|
|||
case USB_REQUEST_GET_INTERFACE: |
|||
if (!USB_ReqGetInterface()) { |
|||
goto stall_i; |
|||
} |
|||
USB_DataInStage(); |
|||
break; |
|||
|
|||
case USB_REQUEST_SET_INTERFACE: |
|||
if (!USB_ReqSetInterface()) { |
|||
goto stall_i; |
|||
} |
|||
USB_StatusInStage(); |
|||
#if USB_INTERFACE_EVENT |
|||
USB_Interface_Event(); |
|||
#endif |
|||
break; |
|||
|
|||
default: |
|||
goto stall_i; |
|||
} |
|||
break; /* end case REQUEST_STANDARD */ |
|||
|
|||
case REQUEST_CLASS: |
|||
switch (SetupPacket.bmRequestType.BM.Recipient) { |
|||
|
|||
case REQUEST_TO_DEVICE: |
|||
goto stall_i; |
|||
/* not supported */ |
|||
|
|||
case REQUEST_TO_INTERFACE: |
|||
if (SetupPacket.wIndex.WB.L == USB_MSC_IF_NUM) { /* IF number correct? */ |
|||
switch (SetupPacket.bRequest) { |
|||
case MSC_REQUEST_RESET: |
|||
if ((SetupPacket.wValue.W == 0) && /* RESET with invalid parameters -> STALL */ |
|||
(SetupPacket.wLength == 0)) { |
|||
if (MSC_Reset()) { |
|||
USB_StatusInStage(); |
|||
goto setup_class_ok; |
|||
} |
|||
} |
|||
break; |
|||
case MSC_REQUEST_GET_MAX_LUN: |
|||
if ((SetupPacket.wValue.W == 0) && /* GET_MAX_LUN with invalid parameters -> STALL */ |
|||
(SetupPacket.wLength == 1)) { |
|||
if (MSC_GetMaxLUN()) { |
|||
EP0Data.pData = EP0Buf; |
|||
USB_DataInStage(); |
|||
goto setup_class_ok; |
|||
} |
|||
} |
|||
break; |
|||
} |
|||
} |
|||
if ((SetupPacket.wIndex.WB.L == USB_CDC_CIF_NUM) || /* IF number correct? */ |
|||
(SetupPacket.wIndex.WB.L == USB_CDC_DIF_NUM)) { |
|||
switch (SetupPacket.bRequest) { |
|||
case CDC_SEND_ENCAPSULATED_COMMAND: |
|||
EP0Data.pData = EP0Buf; /* data to be received, see USB_EVT_OUT */ |
|||
goto setup_class_ok; |
|||
case CDC_GET_ENCAPSULATED_RESPONSE: |
|||
if (CDC_GetEncapsulatedResponse()) { |
|||
EP0Data.pData = EP0Buf; /* point to data to be sent */ |
|||
USB_DataInStage(); /* send requested data */ |
|||
goto setup_class_ok; |
|||
} |
|||
break; |
|||
case CDC_SET_COMM_FEATURE: |
|||
EP0Data.pData = EP0Buf; /* data to be received, see USB_EVT_OUT */ |
|||
goto setup_class_ok; |
|||
case CDC_GET_COMM_FEATURE: |
|||
if (CDC_GetCommFeature(SetupPacket.wValue.W)) { |
|||
EP0Data.pData = EP0Buf; /* point to data to be sent */ |
|||
USB_DataInStage(); /* send requested data */ |
|||
goto setup_class_ok; |
|||
} |
|||
break; |
|||
case CDC_CLEAR_COMM_FEATURE: |
|||
if (CDC_ClearCommFeature(SetupPacket.wValue.W)) { |
|||
USB_StatusInStage(); /* send Acknowledge */ |
|||
goto setup_class_ok; |
|||
} |
|||
break; |
|||
case CDC_SET_LINE_CODING: |
|||
EP0Data.pData = EP0Buf; /* data to be received, see USB_EVT_OUT */ |
|||
goto setup_class_ok; |
|||
case CDC_GET_LINE_CODING: |
|||
if (CDC_GetLineCoding()) { |
|||
EP0Data.pData = EP0Buf; /* point to data to be sent */ |
|||
USB_DataInStage(); /* send requested data */ |
|||
goto setup_class_ok; |
|||
} |
|||
break; |
|||
case CDC_SET_CONTROL_LINE_STATE: |
|||
if (CDC_SetControlLineState(SetupPacket.wValue.W)) { |
|||
USB_StatusInStage(); /* send Acknowledge */ |
|||
goto setup_class_ok; |
|||
} |
|||
break; |
|||
case CDC_SEND_BREAK: |
|||
if (CDC_SendBreak(SetupPacket.wValue.W)) { |
|||
USB_StatusInStage(); /* send Acknowledge */ |
|||
goto setup_class_ok; |
|||
} |
|||
break; |
|||
} |
|||
} |
|||
goto stall_i; |
|||
/* not supported */ |
|||
/* end case REQUEST_TO_INTERFACE */ |
|||
|
|||
case REQUEST_TO_ENDPOINT: |
|||
goto stall_i; |
|||
/* end case REQUEST_TO_ENDPOINT */ |
|||
|
|||
default: |
|||
goto stall_i; |
|||
} |
|||
setup_class_ok: /* request finished successfully */ |
|||
break; /* end case REQUEST_CLASS */ |
|||
|
|||
default: |
|||
stall_i: USB_SetStallEP(0x80); |
|||
EP0Data.Count = 0; |
|||
break; |
|||
} |
|||
break; /* end case USB_EVT_SETUP */ |
|||
|
|||
case USB_EVT_OUT: |
|||
if (SetupPacket.bmRequestType.BM.Dir == REQUEST_HOST_TO_DEVICE) { |
|||
if (EP0Data.Count) { /* still data to receive ? */ |
|||
USB_DataOutStage(); /* receive data */ |
|||
if (EP0Data.Count == 0) { /* data complete ? */ |
|||
switch (SetupPacket.bmRequestType.BM.Type) { |
|||
|
|||
case REQUEST_STANDARD: |
|||
goto stall_i; |
|||
/* not supported */ |
|||
|
|||
case REQUEST_CLASS: |
|||
switch (SetupPacket.bmRequestType.BM.Recipient) { |
|||
case REQUEST_TO_DEVICE: |
|||
goto stall_i; |
|||
/* not supported */ |
|||
|
|||
case REQUEST_TO_INTERFACE: |
|||
if ((SetupPacket.wIndex.WB.L == USB_CDC_CIF_NUM) || /* IF number correct? */ |
|||
(SetupPacket.wIndex.WB.L == USB_CDC_DIF_NUM)) { |
|||
switch (SetupPacket.bRequest) { |
|||
case CDC_SEND_ENCAPSULATED_COMMAND: |
|||
if (CDC_SendEncapsulatedCommand()) { |
|||
USB_StatusInStage(); /* send Acknowledge */ |
|||
goto out_class_ok; |
|||
} |
|||
break; |
|||
case CDC_SET_COMM_FEATURE: |
|||
if (CDC_SetCommFeature(SetupPacket.wValue.W)) { |
|||
USB_StatusInStage(); /* send Acknowledge */ |
|||
goto out_class_ok; |
|||
} |
|||
break; |
|||
case CDC_SET_LINE_CODING: |
|||
if (CDC_SetLineCoding()) { |
|||
USB_StatusInStage(); /* send Acknowledge */ |
|||
goto out_class_ok; |
|||
} |
|||
break; |
|||
} |
|||
} |
|||
goto stall_i; |
|||
/* end case REQUEST_TO_INTERFACE */ |
|||
|
|||
case REQUEST_TO_ENDPOINT: |
|||
goto stall_i; |
|||
/* end case REQUEST_TO_ENDPOINT */ |
|||
|
|||
default: |
|||
goto stall_i; |
|||
} |
|||
out_class_ok: /* request finished successfully */ |
|||
break; /* end case REQUEST_CLASS */ |
|||
default: |
|||
goto stall_i; |
|||
} |
|||
} |
|||
} |
|||
} else { |
|||
USB_StatusOutStage(); /* receive Acknowledge */ |
|||
} |
|||
break; /* end case USB_EVT_OUT */ |
|||
|
|||
case USB_EVT_IN: |
|||
if (SetupPacket.bmRequestType.BM.Dir == REQUEST_DEVICE_TO_HOST) { |
|||
USB_DataInStage(); /* send data */ |
|||
} else { |
|||
if (USB_DeviceAddress & 0x80) { |
|||
USB_DeviceAddress &= 0x7F; |
|||
USB_SetAddress(USB_DeviceAddress); |
|||
} |
|||
} |
|||
break; /* end case USB_EVT_IN */ |
|||
|
|||
case USB_EVT_OUT_STALL: |
|||
USB_ClrStallEP(0x00); |
|||
break; |
|||
|
|||
case USB_EVT_IN_STALL: |
|||
USB_ClrStallEP(0x80); |
|||
break; |
|||
|
|||
} |
|||
} |
|||
@ -1,52 +0,0 @@ |
|||
/*----------------------------------------------------------------------------
|
|||
* U S B - K e r n e l |
|||
*---------------------------------------------------------------------------- |
|||
* Name: usbcore.h |
|||
* Purpose: USB Core Definitions |
|||
* Version: V1.20 |
|||
*---------------------------------------------------------------------------- |
|||
* This software is supplied "AS IS" without any warranties, express, |
|||
* implied or statutory, including but not limited to the implied |
|||
* warranties of fitness for purpose, satisfactory quality and |
|||
* noninfringement. Keil extends you a royalty-free right to reproduce |
|||
* and distribute executable files created using this software for use |
|||
* on NXP Semiconductors LPC microcontroller devices only. Nothing else |
|||
* gives you the right to use this software. |
|||
* |
|||
* Copyright (c) 2009 Keil - An ARM Company. All rights reserved. |
|||
*---------------------------------------------------------------------------*/ |
|||
|
|||
#ifndef __USBCORE_H__ |
|||
#define __USBCORE_H__ |
|||
|
|||
|
|||
/* USB Endpoint Data Structure */ |
|||
typedef struct _USB_EP_DATA { |
|||
uint8_t *pData; |
|||
uint16_t Count; |
|||
} USB_EP_DATA; |
|||
|
|||
/* USB Core Global Variables */ |
|||
extern uint16_t USB_DeviceStatus; |
|||
extern uint8_t USB_DeviceAddress; |
|||
extern uint8_t USB_Configuration; |
|||
extern uint32_t USB_EndPointMask; |
|||
extern uint32_t USB_EndPointHalt; |
|||
extern uint32_t USB_EndPointStall; |
|||
extern uint8_t USB_AltSetting[USB_IF_NUM]; |
|||
|
|||
/* USB Endpoint 0 Buffer */ |
|||
extern uint8_t EP0Buf[USB_MAX_PACKET0]; |
|||
|
|||
/* USB Endpoint 0 Data Info */ |
|||
extern USB_EP_DATA EP0Data; |
|||
|
|||
/* USB Setup Packet */ |
|||
extern USB_SETUP_PACKET SetupPacket; |
|||
|
|||
/* USB Core Functions */ |
|||
extern void USB_ResetCore (void); |
|||
|
|||
|
|||
|
|||
#endif /* __USBCORE_H__ */ |
|||
@ -1,257 +0,0 @@ |
|||
/*----------------------------------------------------------------------------
|
|||
* U S B - K e r n e l |
|||
*---------------------------------------------------------------------------- |
|||
* Name: usbdesc.c |
|||
* Purpose: USB Descriptors |
|||
* Version: V1.20 |
|||
*---------------------------------------------------------------------------- |
|||
* This software is supplied "AS IS" without any warranties, express, |
|||
* implied or statutory, including but not limited to the implied |
|||
* warranties of fitness for purpose, satisfactory quality and |
|||
* noninfringement. Keil extends you a royalty-free right to reproduce |
|||
* and distribute executable files created using this software for use |
|||
* on NXP Semiconductors LPC microcontroller devices only. Nothing else |
|||
* gives you the right to use this software. |
|||
* |
|||
* Copyright (c) 2009 Keil - An ARM Company. All rights reserved. |
|||
*---------------------------------------------------------------------------- |
|||
* History: |
|||
* V1.20 Changed string descriptor handling |
|||
* V1.00 Initial Version |
|||
*---------------------------------------------------------------------------*/ |
|||
extern "C" { |
|||
#include "lpc_types.h" |
|||
} |
|||
|
|||
#include "usb.h" |
|||
#include "cdc.h" |
|||
#include "msc.h" |
|||
#include "usbcfg.h" |
|||
#include "usbdesc.h" |
|||
|
|||
|
|||
/* USB Standard Device Descriptor */ |
|||
const uint8_t USB_DeviceDescriptor[] = { |
|||
USB_DEVICE_DESC_SIZE, /* bLength */ |
|||
USB_DEVICE_DESCRIPTOR_TYPE, /* bDescriptorType */ |
|||
WBVAL(0x0200), /* 2.0 */ /* bcdUSB */ |
|||
USB_DEVICE_CLASS_MISCELLANEOUS, /* bDeviceClass Composite*/ |
|||
0x02, /* bDeviceSubClass */ |
|||
0x01, /* bDeviceProtocol */ |
|||
USB_MAX_PACKET0, /* bMaxPacketSize0 */ |
|||
WBVAL(0x1d50), /* idVendor */ |
|||
WBVAL(0x6029), /* idProduct */ |
|||
WBVAL(0x0100), /* 1.00 */ /* bcdDevice */ |
|||
0x01, /* iManufacturer */ |
|||
0x02, /* iProduct */ |
|||
0x03, /* iSerialNumber */ |
|||
0x01 /* bNumConfigurations: one possible configuration*/ |
|||
}; |
|||
|
|||
/* USB Configuration Descriptor */ |
|||
/* All Descriptors (Configuration, Interface, Endpoint, Class, Vendor */ |
|||
const uint8_t USB_ConfigDescriptor[] = { |
|||
/* Configuration 1 */ |
|||
USB_CONFIGUARTION_DESC_SIZE, /* bLength */ |
|||
USB_CONFIGURATION_DESCRIPTOR_TYPE, /* bDescriptorType */ |
|||
WBVAL( /* wTotalLength */ |
|||
1*USB_CONFIGUARTION_DESC_SIZE + |
|||
// Interface Association Descriptor
|
|||
8 + |
|||
//CDC Control Interface
|
|||
1*USB_INTERFACE_DESC_SIZE + /* communication interface */ |
|||
0x0013 + /* CDC functions */ |
|||
1*USB_ENDPOINT_DESC_SIZE + /* interrupt endpoint */ |
|||
//CDC Data Interface
|
|||
1*USB_INTERFACE_DESC_SIZE + /* data interface */ |
|||
2*USB_ENDPOINT_DESC_SIZE + /* bulk endpoints */ |
|||
//MSC Interface
|
|||
1*USB_INTERFACE_DESC_SIZE + |
|||
2*USB_ENDPOINT_DESC_SIZE |
|||
), |
|||
0x03, /* bNumInterfaces */ |
|||
0x01, /* bConfigurationValue: 0x01 is used to select this configuration */ |
|||
0x00, /* iConfiguration: no string to describe this configuration */ |
|||
USB_CONFIG_BUS_POWERED, /* bmAttributes */ |
|||
USB_CONFIG_POWER_MA(500), /* bMaxPower, device power consumption is 500 mA */ |
|||
|
|||
|
|||
/* Interface Association Descriptor */ |
|||
0x08, |
|||
0x0B, //DescriptorType : Interface Association
|
|||
0x00, //FirstInterface
|
|||
0x02, //InterfaceCount
|
|||
0x02, //FunctionClass
|
|||
0x02, //FunctionSubClass
|
|||
0x01, //FunctionProtocol
|
|||
0x00, //Function
|
|||
|
|||
/* Interface 0, Alternate Setting 0, Communication class interface descriptor */ |
|||
USB_INTERFACE_DESC_SIZE, /* bLength */ |
|||
USB_INTERFACE_DESCRIPTOR_TYPE, /* bDescriptorType */ |
|||
USB_CDC_CIF_NUM, /* bInterfaceNumber: Number of Interface */ |
|||
0x00, /* bAlternateSetting: Alternate setting */ |
|||
0x01, /* bNumEndpoints: One endpoint used */ |
|||
CDC_COMMUNICATION_INTERFACE_CLASS, /* bInterfaceClass: Communication Interface Class */ |
|||
CDC_ABSTRACT_CONTROL_MODEL, /* bInterfaceSubClass: Abstract Control Model */ |
|||
0x00, /* bInterfaceProtocol: no protocol used */ |
|||
0x00, /* iInterface: */ |
|||
|
|||
/*Header Functional Descriptor*/ |
|||
0x05, /* bLength: Endpoint Descriptor size */ |
|||
CDC_CS_INTERFACE, /* bDescriptorType: CS_INTERFACE */ |
|||
CDC_HEADER, /* bDescriptorSubtype: Header Func Desc */ |
|||
WBVAL(CDC_V1_10), /* 1.10 */ /* bcdCDC */ |
|||
|
|||
/*Call Management Functional Descriptor*/ |
|||
0x05, /* bFunctionLength */ |
|||
CDC_CS_INTERFACE, /* bDescriptorType: CS_INTERFACE */ |
|||
CDC_CALL_MANAGEMENT, /* bDescriptorSubtype: Call Management Func Desc */ |
|||
CDC_CALLMGMT_CAP_CALLMGMT | CDC_CALLMGMT_CAP_DATAINTF, /* bmCapabilities: device handles call management */ |
|||
0x01, /* bDataInterface: CDC data IF ID */ |
|||
|
|||
/*Abstract Control Management Functional Descriptor*/ |
|||
0x04, /* bFunctionLength */ |
|||
CDC_CS_INTERFACE, /* bDescriptorType: CS_INTERFACE */ |
|||
CDC_ABSTRACT_CONTROL_MANAGEMENT, /* bDescriptorSubtype: Abstract Control Management desc */ |
|||
CDC_ACM_CAP_LINE | CDC_ACM_CAP_BRK,/* bmCapabilities: SET_LINE_CODING, GET_LINE_CODING, SET_CONTROL_LINE_STATE supported */ |
|||
|
|||
/*Union Functional Descriptor*/ |
|||
0x05, /* bFunctionLength */ |
|||
CDC_CS_INTERFACE, /* bDescriptorType: CS_INTERFACE */ |
|||
CDC_UNION, /* bDescriptorSubtype: Union func desc */ |
|||
USB_CDC_CIF_NUM, /* bMasterInterface: Communication class interface is master */ |
|||
USB_CDC_DIF_NUM, /* bSlaveInterface0: Data class interface is slave 0 */ |
|||
|
|||
/*Endpoint 1 Descriptor*/ /* event notification (optional) */ |
|||
USB_ENDPOINT_DESC_SIZE, /* bLength */ |
|||
USB_ENDPOINT_DESCRIPTOR_TYPE, /* bDescriptorType */ |
|||
USB_ENDPOINT_IN(1), /* bEndpointAddress */ |
|||
USB_ENDPOINT_TYPE_INTERRUPT, /* bmAttributes */ |
|||
WBVAL(0x0010), /* wMaxPacketSize */ |
|||
0x10, /* bInterval */ |
|||
|
|||
|
|||
/* Interface 1, Alternate Setting 0, Data class interface descriptor*/ |
|||
USB_INTERFACE_DESC_SIZE, /* bLength */ |
|||
USB_INTERFACE_DESCRIPTOR_TYPE, /* bDescriptorType */ |
|||
USB_CDC_DIF_NUM, /* bInterfaceNumber: Number of Interface */ |
|||
0x00, /* bAlternateSetting: no alternate setting */ |
|||
0x02, /* bNumEndpoints: two endpoints used */ |
|||
CDC_DATA_INTERFACE_CLASS, /* bInterfaceClass: Data Interface Class */ |
|||
0x00, /* bInterfaceSubClass: no subclass available */ |
|||
0x00, /* bInterfaceProtocol: no protocol used */ |
|||
0x00, /* iInterface: */ |
|||
/* Endpoint, EP2 Bulk Out */ |
|||
USB_ENDPOINT_DESC_SIZE, /* bLength */ |
|||
USB_ENDPOINT_DESCRIPTOR_TYPE, /* bDescriptorType */ |
|||
USB_ENDPOINT_OUT(2), /* bEndpointAddress */ |
|||
USB_ENDPOINT_TYPE_BULK, /* bmAttributes */ |
|||
WBVAL(USB_CDC_BUFSIZE), /* wMaxPacketSize */ |
|||
0x00, /* bInterval: ignore for Bulk transfer */ |
|||
/* Endpoint, EP2 Bulk In */ |
|||
USB_ENDPOINT_DESC_SIZE, /* bLength */ |
|||
USB_ENDPOINT_DESCRIPTOR_TYPE, /* bDescriptorType */ |
|||
USB_ENDPOINT_IN(2), /* bEndpointAddress */ |
|||
USB_ENDPOINT_TYPE_BULK, /* bmAttributes */ |
|||
WBVAL(USB_CDC_BUFSIZE), /* wMaxPacketSize */ |
|||
0x00, /* bInterval: ignore for Bulk transfer */ |
|||
|
|||
|
|||
/* MSC Interface */ |
|||
/* Interface 2, Alternate Setting 0, Data class interface descriptor*/ |
|||
USB_INTERFACE_DESC_SIZE, /* bLength */ |
|||
USB_INTERFACE_DESCRIPTOR_TYPE, /* bDescriptorType */ |
|||
0x02, /* bInterfaceNumber */ |
|||
0x00, /* bAlternateSetting */ |
|||
0x02, /* bNumEndpoints */ |
|||
USB_DEVICE_CLASS_STORAGE, /* bInterfaceClass */ |
|||
MSC_SUBCLASS_SCSI, /* bInterfaceSubClass */ |
|||
MSC_PROTOCOL_BULK_ONLY, /* bInterfaceProtocol */ |
|||
0x00, /* iInterface */ |
|||
/* Bulk In Endpoint */ |
|||
USB_ENDPOINT_DESC_SIZE, /* bLength */ |
|||
USB_ENDPOINT_DESCRIPTOR_TYPE, /* bDescriptorType */ |
|||
USB_ENDPOINT_IN(5), /* bEndpointAddress */ |
|||
USB_ENDPOINT_TYPE_BULK, /* bmAttributes */ |
|||
WBVAL(0x0040), /* wMaxPacketSize */ |
|||
0x00, /* bInterval */ |
|||
/* Bulk Out Endpoint */ |
|||
USB_ENDPOINT_DESC_SIZE, /* bLength */ |
|||
USB_ENDPOINT_DESCRIPTOR_TYPE, /* bDescriptorType */ |
|||
USB_ENDPOINT_OUT(5), /* bEndpointAddress */ |
|||
USB_ENDPOINT_TYPE_BULK, /* bmAttributes */ |
|||
WBVAL(0x0040), /* wMaxPacketSize */ |
|||
0, |
|||
/* Terminator */ |
|||
0 /* bLength */ |
|||
}; |
|||
|
|||
|
|||
|
|||
|
|||
/* USB String Descriptor (optional) */ |
|||
const uint8_t USB_StringDescriptor[] = { |
|||
/* Index 0x00: LANGID Codes */ |
|||
0x04, /* bLength */ |
|||
USB_STRING_DESCRIPTOR_TYPE, /* bDescriptorType */ |
|||
WBVAL(0x0409), /* US English */ /* wLANGID */ |
|||
/* Index 0x01: Manufacturer */ |
|||
(13*2 + 2), /* bLength (13 Char + Type + length) */ |
|||
USB_STRING_DESCRIPTOR_TYPE, /* bDescriptorType */ |
|||
'm',0, |
|||
'a',0, |
|||
'r',0, |
|||
'l',0, |
|||
'i',0, |
|||
'n',0, |
|||
'f',0, |
|||
'w',0, |
|||
'.',0, |
|||
'o',0, |
|||
'r',0, |
|||
'g',0, |
|||
' ',0, |
|||
/* Index 0x02: Product */ |
|||
(17*2 + 2), /* bLength ( 17 Char + Type + length) */ |
|||
USB_STRING_DESCRIPTOR_TYPE, /* bDescriptorType */ |
|||
'M',0, |
|||
'a',0, |
|||
'r',0, |
|||
'l',0, |
|||
'i',0, |
|||
'n',0, |
|||
' ',0, |
|||
'U',0, |
|||
'S',0, |
|||
'B',0, |
|||
' ',0, |
|||
'D',0, |
|||
'e',0, |
|||
'v',0, |
|||
'i',0, |
|||
'c',0, |
|||
'e',0, |
|||
/* Index 0x03: Serial Number */ |
|||
(12*2 + 2), /* bLength (12 Char + Type + length) */ |
|||
USB_STRING_DESCRIPTOR_TYPE, /* bDescriptorType */ |
|||
'1',0, |
|||
'.',0, |
|||
'0',0, |
|||
'0',0, |
|||
'0',0, |
|||
'0',0, |
|||
'0',0, |
|||
'0',0, |
|||
'0',0, |
|||
'0',0, |
|||
'0',0, |
|||
'0',0, |
|||
/* Index 0x04: Interface 0, Alternate Setting 0 */ |
|||
( 4*2 + 2), /* bLength (4 Char + Type + length) */ |
|||
USB_STRING_DESCRIPTOR_TYPE, /* bDescriptorType */ |
|||
'V',0, |
|||
'C',0, |
|||
'O',0, |
|||
'M',0, |
|||
}; |
|||
@ -1,35 +0,0 @@ |
|||
/*----------------------------------------------------------------------------
|
|||
* U S B - K e r n e l |
|||
*---------------------------------------------------------------------------- |
|||
* Name: usbdesc.h |
|||
* Purpose: USB Descriptors Definitions |
|||
* Version: V1.20 |
|||
*---------------------------------------------------------------------------- |
|||
* This software is supplied "AS IS" without any warranties, express, |
|||
* implied or statutory, including but not limited to the implied |
|||
* warranties of fitness for purpose, satisfactory quality and |
|||
* noninfringement. Keil extends you a royalty-free right to reproduce |
|||
* and distribute executable files created using this software for use |
|||
* on NXP Semiconductors LPC microcontroller devices only. Nothing else |
|||
* gives you the right to use this software. |
|||
* |
|||
* Copyright (c) 2009 Keil - An ARM Company. All rights reserved. |
|||
*---------------------------------------------------------------------------*/ |
|||
|
|||
#ifndef __USBDESC_H__ |
|||
#define __USBDESC_H__ |
|||
|
|||
|
|||
#define WBVAL(x) ((x) & 0xFF),(((x) >> 8) & 0xFF) |
|||
|
|||
#define USB_DEVICE_DESC_SIZE (sizeof(USB_DEVICE_DESCRIPTOR)) |
|||
#define USB_CONFIGUARTION_DESC_SIZE (sizeof(USB_CONFIGURATION_DESCRIPTOR)) |
|||
#define USB_INTERFACE_DESC_SIZE (sizeof(USB_INTERFACE_DESCRIPTOR)) |
|||
#define USB_ENDPOINT_DESC_SIZE (sizeof(USB_ENDPOINT_DESCRIPTOR)) |
|||
|
|||
extern const uint8_t USB_DeviceDescriptor[]; |
|||
extern const uint8_t USB_ConfigDescriptor[]; |
|||
extern const uint8_t USB_StringDescriptor[]; |
|||
|
|||
|
|||
#endif /* __USBDESC_H__ */ |
|||
@ -1,811 +0,0 @@ |
|||
/*----------------------------------------------------------------------------
|
|||
* U S B - K e r n e l |
|||
*---------------------------------------------------------------------------- |
|||
* Name: usbhw.c |
|||
* Purpose: USB Hardware Layer Module for NXP's LPC17xx MCU |
|||
* Version: V1.20 |
|||
*---------------------------------------------------------------------------- |
|||
* This software is supplied "AS IS" without any warranties, express, |
|||
* implied or statutory, including but not limited to the implied |
|||
* warranties of fitness for purpose, satisfactory quality and |
|||
* noninfringement. Keil extends you a royalty-free right to reproduce |
|||
* and distribute executable files created using this software for use |
|||
* on NXP Semiconductors LPC family microcontroller devices only. Nothing |
|||
* else gives you the right to use this software. |
|||
* |
|||
* Copyright (c) 2009 Keil - An ARM Company. All rights reserved. |
|||
*---------------------------------------------------------------------------- |
|||
* History: |
|||
* V1.20 Added USB_ClearEPBuf |
|||
* V1.00 Initial Version |
|||
*----------------------------------------------------------------------------*/ |
|||
extern "C" { |
|||
#include "LPC17xx.h" /* LPC17xx definitions */ |
|||
} |
|||
|
|||
#include "usb.h" |
|||
#include "usbcfg.h" |
|||
#include "usbreg.h" |
|||
#include "usbhw.h" |
|||
#include "usbcore.h" |
|||
#include "usbuser.h" |
|||
|
|||
#define EP_MSK_CTRL 0x0001 /* Control Endpoint Logical Address Mask */ |
|||
#define EP_MSK_BULK 0xC924 /* Bulk Endpoint Logical Address Mask */ |
|||
#define EP_MSK_INT 0x4492 /* Interrupt Endpoint Logical Address Mask */ |
|||
#define EP_MSK_ISO 0x1248 /* Isochronous Endpoint Logical Address Mask */ |
|||
|
|||
#if USB_DMA |
|||
uint32_t UDCA[USB_EP_NUM] __attribute__((section("USB_RAM"))); /* UDCA in USB RAM */ |
|||
uint32_t DD_NISO_Mem[4*DD_NISO_CNT] __attribute__((section("USB_RAM"))); /* Non-Iso DMA Descriptor Memory */ |
|||
uint32_t DD_ISO_Mem [5*DD_ISO_CNT] __attribute__((section("USB_RAM"))); /* Iso DMA Descriptor Memory */ |
|||
uint32_t udca[USB_EP_NUM]; /* UDCA saved values */ |
|||
uint32_t DDMemMap[2]; |
|||
#endif |
|||
|
|||
|
|||
/*
|
|||
* Get Endpoint Physical Address |
|||
* Parameters: EPNum: Endpoint Number |
|||
* EPNum.0..3: Address |
|||
* EPNum.7: Dir |
|||
* Return Value: Endpoint Physical Address |
|||
*/ |
|||
|
|||
uint32_t EPAdr (uint32_t EPNum) { |
|||
uint32_t val; |
|||
|
|||
val = (EPNum & 0x0F) << 1; |
|||
if (EPNum & 0x80) { |
|||
val += 1; |
|||
} |
|||
return (val); |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* Write Command |
|||
* Parameters: cmd: Command |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void WrCmd (uint32_t cmd) { |
|||
|
|||
LPC_USB->USBDevIntClr = CCEMTY_INT; |
|||
LPC_USB->USBCmdCode = cmd; |
|||
while ((LPC_USB->USBDevIntSt & CCEMTY_INT) == 0); |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* Write Command Data |
|||
* Parameters: cmd: Command |
|||
* val: Data |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void WrCmdDat (uint32_t cmd, uint32_t val) { |
|||
|
|||
LPC_USB->USBDevIntClr = CCEMTY_INT; |
|||
LPC_USB->USBCmdCode = cmd; |
|||
while ((LPC_USB->USBDevIntSt & CCEMTY_INT) == 0); |
|||
LPC_USB->USBDevIntClr = CCEMTY_INT; |
|||
LPC_USB->USBCmdCode = val; |
|||
while ((LPC_USB->USBDevIntSt & CCEMTY_INT) == 0); |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* Write Command to Endpoint |
|||
* Parameters: cmd: Command |
|||
* val: Data |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void WrCmdEP (uint32_t EPNum, uint32_t cmd){ |
|||
|
|||
LPC_USB->USBDevIntClr = CCEMTY_INT; |
|||
LPC_USB->USBCmdCode = CMD_SEL_EP(EPAdr(EPNum)); |
|||
while ((LPC_USB->USBDevIntSt & CCEMTY_INT) == 0); |
|||
LPC_USB->USBDevIntClr = CCEMTY_INT; |
|||
LPC_USB->USBCmdCode = cmd; |
|||
while ((LPC_USB->USBDevIntSt & CCEMTY_INT) == 0); |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* Read Command Data |
|||
* Parameters: cmd: Command |
|||
* Return Value: Data Value |
|||
*/ |
|||
|
|||
uint32_t RdCmdDat (uint32_t cmd) { |
|||
|
|||
LPC_USB->USBDevIntClr = CCEMTY_INT | CDFULL_INT; |
|||
LPC_USB->USBCmdCode = cmd; |
|||
while ((LPC_USB->USBDevIntSt & CDFULL_INT) == 0); |
|||
return (LPC_USB->USBCmdData); |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* USB Initialize Function |
|||
* Called by the User to initialize USB |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void USB_Init (void) { |
|||
|
|||
LPC_PINCON->PINSEL1 &= ~((3<<26)|(3<<28)); /* P0.29 D+, P0.30 D- */ |
|||
LPC_PINCON->PINSEL1 |= ((1<<26)|(1<<28)); /* PINSEL1 26.27, 28.29 = 01 */ |
|||
|
|||
//todo: VBUS not used by smoothieboard (though spec requires it for self powered devices), pin used for beeper
|
|||
//todo: Goodlink used for servo4?
|
|||
//LPC_PINCON->PINSEL3 &= ~((3<< 4)|(3<<28)); /* P1.18 GoodLink, P1.30 VBUS */
|
|||
//LPC_PINCON->PINSEL3 |= ((1<< 4)|(2<<28)); /* PINSEL3 4.5 = 01, 28.29 = 10 */
|
|||
|
|||
LPC_PINCON->PINSEL4 &= ~((3<<18) ); /* P2.9 SoftConnect */ |
|||
LPC_PINCON->PINSEL4 |= ((1<<18) ); /* PINSEL4 18.19 = 01 */ |
|||
|
|||
LPC_SC->PCONP |= (1UL<<31); /* USB PCLK -> enable USB Per. */ |
|||
|
|||
LPC_USB->USBClkCtrl = 0x1A; /* Dev, PortSel, AHB clock enable */ |
|||
while ((LPC_USB->USBClkSt & 0x1A) != 0x1A); |
|||
|
|||
NVIC_EnableIRQ(USB_IRQn); /* enable USB interrupt */ |
|||
|
|||
USB_Reset(); |
|||
USB_SetAddress(0); |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* USB Connect Function |
|||
* Called by the User to Connect/Disconnect USB |
|||
* Parameters: con: Connect/Disconnect |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void USB_Connect (uint32_t con) { |
|||
WrCmdDat(CMD_SET_DEV_STAT, DAT_WR_BYTE(con ? DEV_CON : 0)); |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* USB Reset Function |
|||
* Called automatically on USB Reset |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void USB_Reset (void) { |
|||
#if USB_DMA |
|||
uint32_t n; |
|||
#endif |
|||
|
|||
LPC_USB->USBEpInd = 0; |
|||
LPC_USB->USBMaxPSize = USB_MAX_PACKET0; |
|||
LPC_USB->USBEpInd = 1; |
|||
LPC_USB->USBMaxPSize = USB_MAX_PACKET0; |
|||
while ((LPC_USB->USBDevIntSt & EP_RLZED_INT) == 0); |
|||
|
|||
LPC_USB->USBEpIntClr = 0xFFFFFFFF; |
|||
LPC_USB->USBEpIntEn = 0xFFFFFFFF ^ USB_DMA_EP; |
|||
LPC_USB->USBDevIntClr = 0xFFFFFFFF; |
|||
LPC_USB->USBDevIntEn = DEV_STAT_INT | EP_SLOW_INT | |
|||
(USB_SOF_EVENT ? FRAME_INT : 0) | |
|||
(USB_ERROR_EVENT ? ERR_INT : 0); |
|||
|
|||
WrCmdDat(CMD_SET_MODE, DAT_WR_BYTE(INAK_BI)); |
|||
|
|||
|
|||
#if USB_DMA |
|||
LPC_USB->USBUDCAH = USB_RAM_ADR; |
|||
LPC_USB->USBDMARClr = 0xFFFFFFFF; |
|||
LPC_USB->USBEpDMADis = 0xFFFFFFFF; |
|||
LPC_USB->USBEpDMAEn = USB_DMA_EP; |
|||
LPC_USB->USBEoTIntClr = 0xFFFFFFFF; |
|||
LPC_USB->USBNDDRIntClr = 0xFFFFFFFF; |
|||
LPC_USB->USBSysErrIntClr = 0xFFFFFFFF; |
|||
LPC_USB->USBDMAIntEn = 0x00000007; |
|||
DDMemMap[0] = 0x00000000; |
|||
DDMemMap[1] = 0x00000000; |
|||
for (n = 0; n < USB_EP_NUM; n++) { |
|||
udca[n] = 0; |
|||
UDCA[n] = 0; |
|||
} |
|||
#endif |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* USB Suspend Function |
|||
* Called automatically on USB Suspend |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void USB_Suspend (void) { |
|||
/* Performed by Hardware */ |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* USB Resume Function |
|||
* Called automatically on USB Resume |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void USB_Resume (void) { |
|||
/* Performed by Hardware */ |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* USB Remote Wakeup Function |
|||
* Called automatically on USB Remote Wakeup |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void USB_WakeUp (void) { |
|||
|
|||
if (USB_DeviceStatus & USB_GETSTATUS_REMOTE_WAKEUP) { |
|||
WrCmdDat(CMD_SET_DEV_STAT, DAT_WR_BYTE(DEV_CON)); |
|||
} |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* USB Remote Wakeup Configuration Function |
|||
* Parameters: cfg: Enable/Disable |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void USB_WakeUpCfg (uint32_t cfg) { |
|||
/* Not needed */ |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* USB Set Address Function |
|||
* Parameters: adr: USB Address |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void USB_SetAddress (uint32_t adr) { |
|||
WrCmdDat(CMD_SET_ADDR, DAT_WR_BYTE(DEV_EN | adr)); /* Don't wait for next */ |
|||
WrCmdDat(CMD_SET_ADDR, DAT_WR_BYTE(DEV_EN | adr)); /* Setup Status Phase */ |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* USB Configure Function |
|||
* Parameters: cfg: Configure/Deconfigure |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void USB_Configure (uint32_t cfg) { |
|||
|
|||
WrCmdDat(CMD_CFG_DEV, DAT_WR_BYTE(cfg ? CONF_DVICE : 0)); |
|||
|
|||
LPC_USB->USBReEp = 0x00000003; |
|||
while ((LPC_USB->USBDevIntSt & EP_RLZED_INT) == 0); |
|||
LPC_USB->USBDevIntClr = EP_RLZED_INT; |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* Configure USB Endpoint according to Descriptor |
|||
* Parameters: pEPD: Pointer to Endpoint Descriptor |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void USB_ConfigEP (USB_ENDPOINT_DESCRIPTOR *pEPD) { |
|||
uint32_t num; |
|||
|
|||
num = EPAdr(pEPD->bEndpointAddress); |
|||
LPC_USB->USBReEp |= (1 << num); |
|||
LPC_USB->USBEpInd = num; |
|||
LPC_USB->USBMaxPSize = pEPD->wMaxPacketSize; |
|||
while ((LPC_USB->USBDevIntSt & EP_RLZED_INT) == 0); |
|||
LPC_USB->USBDevIntClr = EP_RLZED_INT; |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* Set Direction for USB Control Endpoint |
|||
* Parameters: dir: Out (dir == 0), In (dir <> 0) |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void USB_DirCtrlEP (uint32_t dir) { |
|||
/* Not needed */ |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* Enable USB Endpoint |
|||
* Parameters: EPNum: Endpoint Number |
|||
* EPNum.0..3: Address |
|||
* EPNum.7: Dir |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void USB_EnableEP (uint32_t EPNum) { |
|||
WrCmdDat(CMD_SET_EP_STAT(EPAdr(EPNum)), DAT_WR_BYTE(0)); |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* Disable USB Endpoint |
|||
* Parameters: EPNum: Endpoint Number |
|||
* EPNum.0..3: Address |
|||
* EPNum.7: Dir |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void USB_DisableEP (uint32_t EPNum) { |
|||
WrCmdDat(CMD_SET_EP_STAT(EPAdr(EPNum)), DAT_WR_BYTE(EP_STAT_DA)); |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* Reset USB Endpoint |
|||
* Parameters: EPNum: Endpoint Number |
|||
* EPNum.0..3: Address |
|||
* EPNum.7: Dir |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void USB_ResetEP (uint32_t EPNum) { |
|||
WrCmdDat(CMD_SET_EP_STAT(EPAdr(EPNum)), DAT_WR_BYTE(0)); |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* Set Stall for USB Endpoint |
|||
* Parameters: EPNum: Endpoint Number |
|||
* EPNum.0..3: Address |
|||
* EPNum.7: Dir |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void USB_SetStallEP (uint32_t EPNum) { |
|||
WrCmdDat(CMD_SET_EP_STAT(EPAdr(EPNum)), DAT_WR_BYTE(EP_STAT_ST)); |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* Clear Stall for USB Endpoint |
|||
* Parameters: EPNum: Endpoint Number |
|||
* EPNum.0..3: Address |
|||
* EPNum.7: Dir |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void USB_ClrStallEP (uint32_t EPNum) { |
|||
WrCmdDat(CMD_SET_EP_STAT(EPAdr(EPNum)), DAT_WR_BYTE(0)); |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* Clear USB Endpoint Buffer |
|||
* Parameters: EPNum: Endpoint Number |
|||
* EPNum.0..3: Address |
|||
* EPNum.7: Dir |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void USB_ClearEPBuf (uint32_t EPNum) { |
|||
WrCmdEP(EPNum, CMD_CLR_BUF); |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* Read USB Endpoint Data |
|||
* Parameters: EPNum: Endpoint Number |
|||
* EPNum.0..3: Address |
|||
* EPNum.7: Dir |
|||
* pData: Pointer to Data Buffer |
|||
* Return Value: Number of bytes read |
|||
*/ |
|||
|
|||
uint32_t USB_ReadEP (uint32_t EPNum, uint8_t *pData) { |
|||
uint32_t cnt, n; |
|||
|
|||
LPC_USB->USBCtrl = ((EPNum & 0x0F) << 2) | CTRL_RD_EN; |
|||
|
|||
do { |
|||
cnt = LPC_USB->USBRxPLen; |
|||
} while ((cnt & PKT_RDY) == 0); |
|||
cnt &= PKT_LNGTH_MASK; |
|||
|
|||
for (n = 0; n < (cnt + 3) / 4; n++) { |
|||
*((__packed uint32_t *)pData) = LPC_USB->USBRxData; |
|||
pData += 4; |
|||
} |
|||
LPC_USB->USBCtrl = 0; |
|||
|
|||
if (((EP_MSK_ISO >> EPNum) & 1) == 0) { /* Non-Isochronous Endpoint */ |
|||
WrCmdEP(EPNum, CMD_CLR_BUF); |
|||
} |
|||
|
|||
return (cnt); |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* Write USB Endpoint Data |
|||
* Parameters: EPNum: Endpoint Number |
|||
* EPNum.0..3: Address |
|||
* EPNum.7: Dir |
|||
* pData: Pointer to Data Buffer |
|||
* cnt: Number of bytes to write |
|||
* Return Value: Number of bytes written |
|||
*/ |
|||
|
|||
uint32_t USB_WriteEP (uint32_t EPNum, uint8_t *pData, uint32_t cnt) { |
|||
uint32_t n; |
|||
|
|||
LPC_USB->USBCtrl = ((EPNum & 0x0F) << 2) | CTRL_WR_EN; |
|||
|
|||
LPC_USB->USBTxPLen = cnt; |
|||
|
|||
for (n = 0; n < (cnt + 3) / 4; n++) { |
|||
LPC_USB->USBTxData = *((__packed uint32_t *)pData); |
|||
pData += 4; |
|||
} |
|||
LPC_USB->USBCtrl = 0; |
|||
WrCmdEP(EPNum, CMD_VALID_BUF); |
|||
return (cnt); |
|||
} |
|||
|
|||
#if USB_DMA |
|||
|
|||
/* DMA Descriptor Memory Layout */ |
|||
const uint32_t DDAdr[2] = { DD_NISO_ADR, DD_ISO_ADR }; |
|||
const uint32_t DDSz [2] = { 16, 20 }; |
|||
|
|||
|
|||
/*
|
|||
* Setup USB DMA Transfer for selected Endpoint |
|||
* Parameters: EPNum: Endpoint Number |
|||
* pDD: Pointer to DMA Descriptor |
|||
* Return Value: TRUE - Success, FALSE - Error |
|||
*/ |
|||
|
|||
uint32_t USB_DMA_Setup(uint32_t EPNum, USB_DMA_DESCRIPTOR *pDD) { |
|||
uint32_t num, ptr, nxt, iso, n; |
|||
|
|||
iso = pDD->Cfg.Type.IsoEP; /* Iso or Non-Iso Descriptor */ |
|||
num = EPAdr(EPNum); /* Endpoint's Physical Address */ |
|||
|
|||
ptr = 0; /* Current Descriptor */ |
|||
nxt = udca[num]; /* Initial Descriptor */ |
|||
while (nxt) { /* Go through Descriptor List */ |
|||
ptr = nxt; /* Current Descriptor */ |
|||
if (!pDD->Cfg.Type.Link) { /* Check for Linked Descriptors */ |
|||
n = (ptr - DDAdr[iso]) / DDSz[iso]; /* Descriptor Index */ |
|||
DDMemMap[iso] &= ~(1 << n); /* Unmark Memory Usage */ |
|||
} |
|||
nxt = *((uint32_t *)ptr); /* Next Descriptor */ |
|||
} |
|||
|
|||
for (n = 0; n < 32; n++) { /* Search for available Memory */ |
|||
if ((DDMemMap[iso] & (1 << n)) == 0) { |
|||
break; /* Memory found */ |
|||
} |
|||
} |
|||
if (n == 32) return (FALSE); /* Memory not available */ |
|||
|
|||
DDMemMap[iso] |= 1 << n; /* Mark Memory Usage */ |
|||
nxt = DDAdr[iso] + n * DDSz[iso]; /* Next Descriptor */ |
|||
|
|||
if (ptr && pDD->Cfg.Type.Link) { |
|||
*((uint32_t *)(ptr + 0)) = nxt; /* Link in new Descriptor */ |
|||
*((uint32_t *)(ptr + 4)) |= 0x00000004; /* Next DD is Valid */ |
|||
} else { |
|||
udca[num] = nxt; /* Save new Descriptor */ |
|||
UDCA[num] = nxt; /* Update UDCA in USB */ |
|||
} |
|||
|
|||
uint32_t * nxt_ptr = (uint32_t *)nxt; |
|||
/* Fill in DMA Descriptor */ |
|||
*nxt_ptr++ = 0; /* Next DD Pointer */ |
|||
*nxt_ptr++ = (pDD->Cfg.Type.ATLE) | |
|||
(pDD->Cfg.Type.IsoEP << 4) | |
|||
(pDD->MaxSize << 5) | |
|||
(pDD->BufLen << 16); |
|||
*nxt_ptr++ = pDD->BufAdr; |
|||
*nxt_ptr++ = pDD->Cfg.Type.LenPos << 8; |
|||
if (iso) { |
|||
*nxt_ptr = pDD->InfoAdr; |
|||
} |
|||
|
|||
return (TRUE); /* Success */ |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* Enable USB DMA Endpoint |
|||
* Parameters: EPNum: Endpoint Number |
|||
* EPNum.0..3: Address |
|||
* EPNum.7: Dir |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void USB_DMA_Enable (uint32_t EPNum) { |
|||
LPC_USB->USBEpDMAEn = 1 << EPAdr(EPNum); |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* Disable USB DMA Endpoint |
|||
* Parameters: EPNum: Endpoint Number |
|||
* EPNum.0..3: Address |
|||
* EPNum.7: Dir |
|||
* Return Value: None |
|||
*/ |
|||
|
|||
void USB_DMA_Disable (uint32_t EPNum) { |
|||
LPC_USB->USBEpDMADis = 1 << EPAdr(EPNum); |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* Get USB DMA Endpoint Status |
|||
* Parameters: EPNum: Endpoint Number |
|||
* EPNum.0..3: Address |
|||
* EPNum.7: Dir |
|||
* Return Value: DMA Status |
|||
*/ |
|||
|
|||
uint32_t USB_DMA_Status (uint32_t EPNum) { |
|||
uint32_t ptr, val; |
|||
|
|||
ptr = UDCA[EPAdr(EPNum)]; /* Current Descriptor */ |
|||
if (ptr == 0) |
|||
return (USB_DMA_INVALID); |
|||
|
|||
val = *((uint32_t *)(ptr + 3*4)); /* Status Information */ |
|||
switch ((val >> 1) & 0x0F) { |
|||
case 0x00: /* Not serviced */ |
|||
return (USB_DMA_IDLE); |
|||
case 0x01: /* Being serviced */ |
|||
return (USB_DMA_BUSY); |
|||
case 0x02: /* Normal Completition */ |
|||
return (USB_DMA_DONE); |
|||
case 0x03: /* Data Under Run */ |
|||
return (USB_DMA_UNDER_RUN); |
|||
case 0x08: /* Data Over Run */ |
|||
return (USB_DMA_OVER_RUN); |
|||
case 0x09: /* System Error */ |
|||
return (USB_DMA_ERROR); |
|||
} |
|||
|
|||
return (USB_DMA_UNKNOWN); |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* Get USB DMA Endpoint Current Buffer Address |
|||
* Parameters: EPNum: Endpoint Number |
|||
* EPNum.0..3: Address |
|||
* EPNum.7: Dir |
|||
* Return Value: DMA Address (or -1 when DMA is Invalid) |
|||
*/ |
|||
|
|||
uint32_t USB_DMA_BufAdr (uint32_t EPNum) { |
|||
uint32_t ptr, val; |
|||
|
|||
ptr = UDCA[EPAdr(EPNum)]; /* Current Descriptor */ |
|||
if (ptr == 0) |
|||
{ |
|||
return ((uint32_t)(-1)); /* DMA Invalid */ |
|||
} |
|||
|
|||
val = *((uint32_t *)(ptr + 2*4)); /* Buffer Address */ |
|||
return (val); /* Current Address */ |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* Get USB DMA Endpoint Current Buffer Count |
|||
* Number of transfered Bytes or Iso Packets |
|||
* Parameters: EPNum: Endpoint Number |
|||
* EPNum.0..3: Address |
|||
* EPNum.7: Dir |
|||
* Return Value: DMA Count (or -1 when DMA is Invalid) |
|||
*/ |
|||
|
|||
uint32_t USB_DMA_BufCnt (uint32_t EPNum) { |
|||
uint32_t ptr, val; |
|||
|
|||
ptr = UDCA[EPAdr(EPNum)]; /* Current Descriptor */ |
|||
if (ptr == 0) |
|||
{ |
|||
return ((uint32_t)(-1)); /* DMA Invalid */ |
|||
} |
|||
val = *((uint32_t *)(ptr + 3*4)); /* Status Information */ |
|||
return (val >> 16); /* Current Count */ |
|||
} |
|||
|
|||
|
|||
#endif /* USB_DMA */ |
|||
|
|||
|
|||
/*
|
|||
* Get USB Last Frame Number |
|||
* Parameters: None |
|||
* Return Value: Frame Number |
|||
*/ |
|||
|
|||
uint32_t USB_GetFrame (void) { |
|||
uint32_t val; |
|||
|
|||
WrCmd(CMD_RD_FRAME); |
|||
val = RdCmdDat(DAT_RD_FRAME); |
|||
val = val | (RdCmdDat(DAT_RD_FRAME) << 8); |
|||
|
|||
return (val); |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* USB Interrupt Service Routine |
|||
*/ |
|||
|
|||
void USB_IRQHandler (void) { |
|||
uint32_t disr, val, n, m; |
|||
uint32_t episr, episrCur; |
|||
|
|||
disr = LPC_USB->USBDevIntSt; /* Device Interrupt Status */ |
|||
|
|||
/* Device Status Interrupt (Reset, Connect change, Suspend/Resume) */ |
|||
if (disr & DEV_STAT_INT) { |
|||
LPC_USB->USBDevIntClr = DEV_STAT_INT; |
|||
WrCmd(CMD_GET_DEV_STAT); |
|||
val = RdCmdDat(DAT_GET_DEV_STAT); /* Device Status */ |
|||
if (val & DEV_RST) { /* Reset */ |
|||
USB_Reset(); |
|||
#if USB_RESET_EVENT |
|||
USB_Reset_Event(); |
|||
#endif |
|||
} |
|||
if (val & DEV_CON_CH) { /* Connect change */ |
|||
#if USB_POWER_EVENT |
|||
USB_Power_Event(val & DEV_CON); |
|||
#endif |
|||
} |
|||
if (val & DEV_SUS_CH) { /* Suspend/Resume */ |
|||
if (val & DEV_SUS) { /* Suspend */ |
|||
USB_Suspend(); |
|||
#if USB_SUSPEND_EVENT |
|||
USB_Suspend_Event(); |
|||
#endif |
|||
} else { /* Resume */ |
|||
USB_Resume(); |
|||
#if USB_RESUME_EVENT |
|||
USB_Resume_Event(); |
|||
#endif |
|||
} |
|||
} |
|||
goto isr_end; |
|||
} |
|||
|
|||
#if USB_SOF_EVENT |
|||
/* Start of Frame Interrupt */ |
|||
if (disr & FRAME_INT) { |
|||
LPC_USB->USBDevIntClr = FRAME_INT; |
|||
USB_SOF_Event(); |
|||
} |
|||
#endif |
|||
|
|||
#if USB_ERROR_EVENT |
|||
/* Error Interrupt */ |
|||
if (disr & ERR_INT) { |
|||
LPC_USB->USBDevIntClr = ERR_INT; |
|||
WrCmd(CMD_RD_ERR_STAT); |
|||
val = RdCmdDat(DAT_RD_ERR_STAT); |
|||
USB_Error_Event(val); |
|||
} |
|||
#endif |
|||
|
|||
/* Endpoint's Slow Interrupt */ |
|||
if (disr & EP_SLOW_INT) { |
|||
episrCur = 0; |
|||
episr = LPC_USB->USBEpIntSt; |
|||
for (n = 0; n < USB_EP_NUM; n++) { /* Check All Endpoints */ |
|||
if (episr == episrCur) break; /* break if all EP interrupts handled */ |
|||
if (episr & (1 << n)) { |
|||
episrCur |= (1 << n); |
|||
m = n >> 1; |
|||
|
|||
LPC_USB->USBEpIntClr = (1 << n); |
|||
while ((LPC_USB->USBDevIntSt & CDFULL_INT) == 0); |
|||
val = LPC_USB->USBCmdData; |
|||
|
|||
if ((n & 1) == 0) { /* OUT Endpoint */ |
|||
if (n == 0) { /* Control OUT Endpoint */ |
|||
if (val & EP_SEL_STP) { /* Setup Packet */ |
|||
if (USB_P_EP[0]) { |
|||
USB_P_EP[0](USB_EVT_SETUP); |
|||
continue; |
|||
} |
|||
} |
|||
} |
|||
if (USB_P_EP[m]) { |
|||
USB_P_EP[m](USB_EVT_OUT); |
|||
} |
|||
} else { /* IN Endpoint */ |
|||
if (USB_P_EP[m]) { |
|||
USB_P_EP[m](USB_EVT_IN); |
|||
} |
|||
} |
|||
} |
|||
} |
|||
LPC_USB->USBDevIntClr = EP_SLOW_INT; |
|||
} |
|||
|
|||
#if USB_DMA |
|||
|
|||
if (LPC_USB->USBDMAIntSt & 0x00000001) { /* End of Transfer Interrupt */ |
|||
val = LPC_USB->USBEoTIntSt; |
|||
for (n = 2; n < USB_EP_NUM; n++) { /* Check All Endpoints */ |
|||
if (val & (1 << n)) { |
|||
m = n >> 1; |
|||
if ((n & 1) == 0) { /* OUT Endpoint */ |
|||
if (USB_P_EP[m]) { |
|||
USB_P_EP[m](USB_EVT_OUT_DMA_EOT); |
|||
} |
|||
} else { /* IN Endpoint */ |
|||
if (USB_P_EP[m]) { |
|||
USB_P_EP[m](USB_EVT_IN_DMA_EOT); |
|||
} |
|||
} |
|||
} |
|||
} |
|||
LPC_USB->USBEoTIntClr = val; |
|||
} |
|||
|
|||
if (LPC_USB->USBDMAIntSt & 0x00000002) { /* New DD Request Interrupt */ |
|||
val = LPC_USB->USBNDDRIntSt; |
|||
for (n = 2; n < USB_EP_NUM; n++) { /* Check All Endpoints */ |
|||
if (val & (1 << n)) { |
|||
m = n >> 1; |
|||
if ((n & 1) == 0) { /* OUT Endpoint */ |
|||
if (USB_P_EP[m]) { |
|||
USB_P_EP[m](USB_EVT_OUT_DMA_NDR); |
|||
} |
|||
} else { /* IN Endpoint */ |
|||
if (USB_P_EP[m]) { |
|||
USB_P_EP[m](USB_EVT_IN_DMA_NDR); |
|||
} |
|||
} |
|||
} |
|||
} |
|||
LPC_USB->USBNDDRIntClr = val; |
|||
} |
|||
|
|||
if (LPC_USB->USBDMAIntSt & 0x00000004) { /* System Error Interrupt */ |
|||
val = LPC_USB->USBSysErrIntSt; |
|||
for (n = 2; n < USB_EP_NUM; n++) { /* Check All Endpoints */ |
|||
if (val & (1 << n)) { |
|||
m = n >> 1; |
|||
if ((n & 1) == 0) { /* OUT Endpoint */ |
|||
if (USB_P_EP[m]) { |
|||
USB_P_EP[m](USB_EVT_OUT_DMA_ERR); |
|||
} |
|||
} else { /* IN Endpoint */ |
|||
if (USB_P_EP[m]) { |
|||
USB_P_EP[m](USB_EVT_IN_DMA_ERR); |
|||
} |
|||
} |
|||
} |
|||
} |
|||
LPC_USB->USBSysErrIntClr = val; |
|||
} |
|||
|
|||
#endif /* USB_DMA */ |
|||
|
|||
isr_end: |
|||
return; |
|||
} |
|||
@ -1,114 +0,0 @@ |
|||
/*----------------------------------------------------------------------------
|
|||
* U S B - K e r n e l |
|||
*---------------------------------------------------------------------------- |
|||
* Name: usbhw.h |
|||
* Purpose: USB Hardware Layer Definitions |
|||
* Version: V1.20 |
|||
*---------------------------------------------------------------------------- |
|||
* This software is supplied "AS IS" without any warranties, express, |
|||
* implied or statutory, including but not limited to the implied |
|||
* warranties of fitness for purpose, satisfactory quality and |
|||
* noninfringement. Keil extends you a royalty-free right to reproduce |
|||
* and distribute executable files created using this software for use |
|||
* on NXP Semiconductors LPC family microcontroller devices only. Nothing |
|||
* else gives you the right to use this software. |
|||
* |
|||
* Copyright (c) 2009 Keil - An ARM Company. All rights reserved. |
|||
*---------------------------------------------------------------------------- |
|||
* History: |
|||
* V1.20 Added USB_ClearEPBuf |
|||
* V1.00 Initial Version |
|||
*----------------------------------------------------------------------------*/ |
|||
|
|||
#ifndef __USBHW_H__ |
|||
#define __USBHW_H__ |
|||
extern "C" { |
|||
#include "lpc_types.h" |
|||
} |
|||
/* USB RAM Definitions */ |
|||
#define USB_RAM_ADR 0x2007C000 /* USB RAM Start Address */ |
|||
#define USB_RAM_SZ 0x00004000 /* USB RAM Size (16kB) */ |
|||
|
|||
/* DMA Endpoint Descriptors */ |
|||
#define DD_NISO_CNT 16 /* Non-Iso EP DMA Descr. Count (max. 32) */ |
|||
#define DD_ISO_CNT 8 /* Iso EP DMA Descriptor Count (max. 32) */ |
|||
#define DD_NISO_SZ (DD_NISO_CNT * 16) /* Non-Iso DMA Descr. Size */ |
|||
#define DD_ISO_SZ (DD_ISO_CNT * 20) /* Iso DMA Descriptor Size */ |
|||
#define DD_NISO_ADR (USB_RAM_ADR + 128) /* Non-Iso DMA Descr. Address */ |
|||
#define DD_ISO_ADR (DD_NISO_ADR + DD_NISO_SZ) /* Iso DMA Descr. Address */ |
|||
#define DD_SZ (128 + DD_NISO_SZ + DD_ISO_SZ) /* Descr. Size */ |
|||
|
|||
/* DMA Buffer Memory Definitions */ |
|||
#define DMA_BUF_ADR (USB_RAM_ADR + DD_SZ) /* DMA Buffer Start Address */ |
|||
#define DMA_BUF_SZ (USB_RAM_SZ - DD_SZ) /* DMA Buffer Size */ |
|||
|
|||
/* USB Error Codes */ |
|||
#define USB_ERR_PID 0x0001 /* PID Error */ |
|||
#define USB_ERR_UEPKT 0x0002 /* Unexpected Packet */ |
|||
#define USB_ERR_DCRC 0x0004 /* Data CRC Error */ |
|||
#define USB_ERR_TIMOUT 0x0008 /* Bus Time-out Error */ |
|||
#define USB_ERR_EOP 0x0010 /* End of Packet Error */ |
|||
#define USB_ERR_B_OVRN 0x0020 /* Buffer Overrun */ |
|||
#define USB_ERR_BTSTF 0x0040 /* Bit Stuff Error */ |
|||
#define USB_ERR_TGL 0x0080 /* Toggle Bit Error */ |
|||
|
|||
/* USB DMA Status Codes */ |
|||
#define USB_DMA_INVALID 0x0000 /* DMA Invalid - Not Configured */ |
|||
#define USB_DMA_IDLE 0x0001 /* DMA Idle - Waiting for Trigger */ |
|||
#define USB_DMA_BUSY 0x0002 /* DMA Busy - Transfer in progress */ |
|||
#define USB_DMA_DONE 0x0003 /* DMA Transfer Done (no Errors)*/ |
|||
#define USB_DMA_OVER_RUN 0x0004 /* Data Over Run */ |
|||
#define USB_DMA_UNDER_RUN 0x0005 /* Data Under Run (Short Packet) */ |
|||
#define USB_DMA_ERROR 0x0006 /* Error */ |
|||
#define USB_DMA_UNKNOWN 0xFFFF /* Unknown State */ |
|||
|
|||
/* USB DMA Descriptor */ |
|||
typedef struct _USB_DMA_DESCRIPTOR { |
|||
uint32_t BufAdr; /* DMA Buffer Address */ |
|||
uint16_t BufLen; /* DMA Buffer Length */ |
|||
uint16_t MaxSize; /* Maximum Packet Size */ |
|||
uint32_t InfoAdr; /* Packet Info Memory Address */ |
|||
union { /* DMA Configuration */ |
|||
struct { |
|||
uint32_t Link : 1; /* Link to existing Descriptors */ |
|||
uint32_t IsoEP : 1; /* Isonchronous Endpoint */ |
|||
uint32_t ATLE : 1; /* ATLE (Auto Transfer Length Extract) */ |
|||
uint32_t Rsrvd : 5; /* Reserved */ |
|||
uint32_t LenPos : 8; /* Length Position (ATLE) */ |
|||
} Type; |
|||
uint32_t Val; |
|||
} Cfg; |
|||
} USB_DMA_DESCRIPTOR; |
|||
|
|||
extern "C" { |
|||
/* USB Hardware Functions */ |
|||
extern void USB_Init (void); |
|||
extern void USB_Connect (uint32_t con); |
|||
extern void USB_Reset (void); |
|||
extern void USB_Suspend (void); |
|||
extern void USB_Resume (void); |
|||
extern void USB_WakeUp (void); |
|||
extern void USB_WakeUpCfg (uint32_t cfg); |
|||
extern void USB_SetAddress (uint32_t adr); |
|||
extern void USB_Configure (uint32_t cfg); |
|||
extern void USB_ConfigEP (USB_ENDPOINT_DESCRIPTOR *pEPD); |
|||
extern void USB_DirCtrlEP (uint32_t dir); |
|||
extern void USB_EnableEP (uint32_t EPNum); |
|||
extern void USB_DisableEP (uint32_t EPNum); |
|||
extern void USB_ResetEP (uint32_t EPNum); |
|||
extern void USB_SetStallEP (uint32_t EPNum); |
|||
extern void USB_ClrStallEP (uint32_t EPNum); |
|||
extern void USB_ClearEPBuf (uint32_t EPNum); |
|||
extern uint32_t USB_ReadEP (uint32_t EPNum, uint8_t *pData); |
|||
extern uint32_t USB_WriteEP (uint32_t EPNum, uint8_t *pData, uint32_t cnt); |
|||
extern uint32_t USB_DMA_Setup (uint32_t EPNum, USB_DMA_DESCRIPTOR *pDD); |
|||
extern void USB_DMA_Enable (uint32_t EPNum); |
|||
extern void USB_DMA_Disable(uint32_t EPNum); |
|||
extern uint32_t USB_DMA_Status (uint32_t EPNum); |
|||
extern uint32_t USB_DMA_BufAdr (uint32_t EPNum); |
|||
extern uint32_t USB_DMA_BufCnt (uint32_t EPNum); |
|||
extern uint32_t USB_GetFrame (void); |
|||
extern void USB_IRQHandler (void); |
|||
} |
|||
|
|||
#endif /* __USBHW_H__ */ |
|||
@ -1,130 +0,0 @@ |
|||
/*----------------------------------------------------------------------------
|
|||
* U S B - K e r n e l |
|||
*---------------------------------------------------------------------------- |
|||
* Name: usbreg.h |
|||
* Purpose: USB Hardware Layer Definitions for NXP LPC Family MCUs |
|||
* Version: V1.20 |
|||
*---------------------------------------------------------------------------- |
|||
* This software is supplied "AS IS" without any warranties, express, |
|||
* implied or statutory, including but not limited to the implied |
|||
* warranties of fitness for purpose, satisfactory quality and |
|||
* noninfringement. Keil extends you a royalty-free right to reproduce |
|||
* and distribute executable files created using this software for use |
|||
* on NXP Semiconductors LPC family microcontroller devices only. Nothing |
|||
* else gives you the right to use this software. |
|||
* |
|||
* Copyright (c) 2009 Keil - An ARM Company. All rights reserved. |
|||
*---------------------------------------------------------------------------*/ |
|||
|
|||
#ifndef __USBREG_H |
|||
#define __USBREG_H |
|||
|
|||
/* Device Interrupt Bit Definitions */ |
|||
#define FRAME_INT 0x00000001 |
|||
#define EP_FAST_INT 0x00000002 |
|||
#define EP_SLOW_INT 0x00000004 |
|||
#define DEV_STAT_INT 0x00000008 |
|||
#define CCEMTY_INT 0x00000010 |
|||
#define CDFULL_INT 0x00000020 |
|||
#define RxENDPKT_INT 0x00000040 |
|||
#define TxENDPKT_INT 0x00000080 |
|||
#define EP_RLZED_INT 0x00000100 |
|||
#define ERR_INT 0x00000200 |
|||
|
|||
/* Rx & Tx Packet Length Definitions */ |
|||
#define PKT_LNGTH_MASK 0x000003FF |
|||
#define PKT_DV 0x00000400 |
|||
#define PKT_RDY 0x00000800 |
|||
|
|||
/* USB Control Definitions */ |
|||
#define CTRL_RD_EN 0x00000001 |
|||
#define CTRL_WR_EN 0x00000002 |
|||
|
|||
/* Command Codes */ |
|||
#define CMD_SET_ADDR 0x00D00500 |
|||
#define CMD_CFG_DEV 0x00D80500 |
|||
#define CMD_SET_MODE 0x00F30500 |
|||
#define CMD_RD_FRAME 0x00F50500 |
|||
#define DAT_RD_FRAME 0x00F50200 |
|||
#define CMD_RD_TEST 0x00FD0500 |
|||
#define DAT_RD_TEST 0x00FD0200 |
|||
#define CMD_SET_DEV_STAT 0x00FE0500 |
|||
#define CMD_GET_DEV_STAT 0x00FE0500 |
|||
#define DAT_GET_DEV_STAT 0x00FE0200 |
|||
#define CMD_GET_ERR_CODE 0x00FF0500 |
|||
#define DAT_GET_ERR_CODE 0x00FF0200 |
|||
#define CMD_RD_ERR_STAT 0x00FB0500 |
|||
#define DAT_RD_ERR_STAT 0x00FB0200 |
|||
#define DAT_WR_BYTE(x) (0x00000100 | ((x) << 16)) |
|||
#define CMD_SEL_EP(x) (0x00000500 | ((x) << 16)) |
|||
#define DAT_SEL_EP(x) (0x00000200 | ((x) << 16)) |
|||
#define CMD_SEL_EP_CLRI(x) (0x00400500 | ((x) << 16)) |
|||
#define DAT_SEL_EP_CLRI(x) (0x00400200 | ((x) << 16)) |
|||
#define CMD_SET_EP_STAT(x) (0x00400500 | ((x) << 16)) |
|||
#define CMD_CLR_BUF 0x00F20500 |
|||
#define DAT_CLR_BUF 0x00F20200 |
|||
#define CMD_VALID_BUF 0x00FA0500 |
|||
|
|||
/* Device Address Register Definitions */ |
|||
#define DEV_ADDR_MASK 0x7F |
|||
#define DEV_EN 0x80 |
|||
|
|||
/* Device Configure Register Definitions */ |
|||
#define CONF_DVICE 0x01 |
|||
|
|||
/* Device Mode Register Definitions */ |
|||
#define AP_CLK 0x01 |
|||
#define INAK_CI 0x02 |
|||
#define INAK_CO 0x04 |
|||
#define INAK_II 0x08 |
|||
#define INAK_IO 0x10 |
|||
#define INAK_BI 0x20 |
|||
#define INAK_BO 0x40 |
|||
|
|||
/* Device Status Register Definitions */ |
|||
#define DEV_CON 0x01 |
|||
#define DEV_CON_CH 0x02 |
|||
#define DEV_SUS 0x04 |
|||
#define DEV_SUS_CH 0x08 |
|||
#define DEV_RST 0x10 |
|||
|
|||
/* Error Code Register Definitions */ |
|||
#define ERR_EC_MASK 0x0F |
|||
#define ERR_EA 0x10 |
|||
|
|||
/* Error Status Register Definitions */ |
|||
#define ERR_PID 0x01 |
|||
#define ERR_UEPKT 0x02 |
|||
#define ERR_DCRC 0x04 |
|||
#define ERR_TIMOUT 0x08 |
|||
#define ERR_EOP 0x10 |
|||
#define ERR_B_OVRN 0x20 |
|||
#define ERR_BTSTF 0x40 |
|||
#define ERR_TGL 0x80 |
|||
|
|||
/* Endpoint Select Register Definitions */ |
|||
#define EP_SEL_F 0x01 |
|||
#define EP_SEL_ST 0x02 |
|||
#define EP_SEL_STP 0x04 |
|||
#define EP_SEL_PO 0x08 |
|||
#define EP_SEL_EPN 0x10 |
|||
#define EP_SEL_B_1_FULL 0x20 |
|||
#define EP_SEL_B_2_FULL 0x40 |
|||
|
|||
/* Endpoint Status Register Definitions */ |
|||
#define EP_STAT_ST 0x01 |
|||
#define EP_STAT_DA 0x20 |
|||
#define EP_STAT_RF_MO 0x40 |
|||
#define EP_STAT_CND_ST 0x80 |
|||
|
|||
/* Clear Buffer Register Definitions */ |
|||
#define CLR_BUF_PO 0x01 |
|||
|
|||
|
|||
/* DMA Interrupt Bit Definitions */ |
|||
#define EOT_INT 0x01 |
|||
#define NDD_REQ_INT 0x02 |
|||
#define SYS_ERR_INT 0x04 |
|||
|
|||
|
|||
#endif /* __USBREG_H */ |
|||
@ -1,353 +0,0 @@ |
|||
/*----------------------------------------------------------------------------
|
|||
* U S B - K e r n e l |
|||
*---------------------------------------------------------------------------- |
|||
* Name: usbuser.c |
|||
* Purpose: USB Custom User Module |
|||
* Version: V1.20 |
|||
*---------------------------------------------------------------------------- |
|||
* This software is supplied "AS IS" without any warranties, express, |
|||
* implied or statutory, including but not limited to the implied |
|||
* warranties of fitness for purpose, satisfactory quality and |
|||
* noninfringement. Keil extends you a royalty-free right to reproduce |
|||
* and distribute executable files created using this software for use |
|||
* on NXP Semiconductors LPC family microcontroller devices only. Nothing |
|||
* else gives you the right to use this software. |
|||
* |
|||
* Copyright (c) 2009 Keil - An ARM Company. All rights reserved. |
|||
*---------------------------------------------------------------------------*/ |
|||
|
|||
extern "C" { |
|||
#include "lpc_types.h" |
|||
#include <debug_frmwrk.h> |
|||
} |
|||
|
|||
#include "usb.h" |
|||
#include "usbcfg.h" |
|||
#include "usbhw.h" |
|||
#include "usbcore.h" |
|||
#include "usbuser.h" |
|||
#include "cdcuser.h" |
|||
#include "mscuser.h" |
|||
|
|||
|
|||
/*
|
|||
* USB Power Event Callback |
|||
* Called automatically on USB Power Event |
|||
* Parameter: power: On(TRUE)/Off(FALSE) |
|||
*/ |
|||
|
|||
#if USB_POWER_EVENT |
|||
void USB_Power_Event (uint32_t power) { |
|||
} |
|||
#endif |
|||
|
|||
|
|||
/*
|
|||
* USB Reset Event Callback |
|||
* Called automatically on USB Reset Event |
|||
*/ |
|||
|
|||
#if USB_RESET_EVENT |
|||
void USB_Reset_Event (void) { |
|||
USB_ResetCore(); |
|||
} |
|||
#endif |
|||
|
|||
|
|||
/*
|
|||
* USB Suspend Event Callback |
|||
* Called automatically on USB Suspend Event |
|||
*/ |
|||
|
|||
#if USB_SUSPEND_EVENT |
|||
void USB_Suspend_Event (void) { |
|||
} |
|||
#endif |
|||
|
|||
|
|||
/*
|
|||
* USB Resume Event Callback |
|||
* Called automatically on USB Resume Event |
|||
*/ |
|||
|
|||
#if USB_RESUME_EVENT |
|||
void USB_Resume_Event (void) { |
|||
} |
|||
#endif |
|||
|
|||
|
|||
/*
|
|||
* USB Remote Wakeup Event Callback |
|||
* Called automatically on USB Remote Wakeup Event |
|||
*/ |
|||
|
|||
#if USB_WAKEUP_EVENT |
|||
void USB_WakeUp_Event (void) { |
|||
} |
|||
#endif |
|||
|
|||
|
|||
/*
|
|||
* USB Start of Frame Event Callback |
|||
* Called automatically on USB Start of Frame Event |
|||
*/ |
|||
|
|||
#if USB_SOF_EVENT |
|||
void USB_SOF_Event (void) { |
|||
} |
|||
#endif |
|||
|
|||
|
|||
/*
|
|||
* USB Error Event Callback |
|||
* Called automatically on USB Error Event |
|||
* Parameter: error: Error Code |
|||
*/ |
|||
|
|||
#if USB_ERROR_EVENT |
|||
void USB_Error_Event (uint32_t error) { |
|||
} |
|||
#endif |
|||
|
|||
|
|||
/*
|
|||
* USB Set Configuration Event Callback |
|||
* Called automatically on USB Set Configuration Request |
|||
*/ |
|||
|
|||
#if USB_CONFIGURE_EVENT |
|||
void USB_Configure_Event (void) { |
|||
|
|||
if (USB_Configuration) { /* Check if USB is configured */ |
|||
/* add your code here */ |
|||
} |
|||
} |
|||
#endif |
|||
|
|||
|
|||
/*
|
|||
* USB Set Interface Event Callback |
|||
* Called automatically on USB Set Interface Request |
|||
*/ |
|||
|
|||
#if USB_INTERFACE_EVENT |
|||
void USB_Interface_Event (void) { |
|||
} |
|||
#endif |
|||
|
|||
|
|||
/*
|
|||
* USB Set/Clear Feature Event Callback |
|||
* Called automatically on USB Set/Clear Feature Request |
|||
*/ |
|||
|
|||
#if USB_FEATURE_EVENT |
|||
void USB_Feature_Event (void) { |
|||
} |
|||
#endif |
|||
|
|||
|
|||
#define P_EP(n) ((USB_EP_EVENT & (1 << (n))) ? USB_EndPoint##n : nullptr) |
|||
|
|||
/* USB Endpoint Events Callback Pointers */ |
|||
void (* const USB_P_EP[16]) (uint32_t event) = { |
|||
P_EP(0), |
|||
P_EP(1), |
|||
P_EP(2), |
|||
P_EP(3), |
|||
P_EP(4), |
|||
P_EP(5), |
|||
P_EP(6), |
|||
P_EP(7), |
|||
P_EP(8), |
|||
P_EP(9), |
|||
P_EP(10), |
|||
P_EP(11), |
|||
P_EP(12), |
|||
P_EP(13), |
|||
P_EP(14), |
|||
P_EP(15), |
|||
}; |
|||
|
|||
|
|||
/*
|
|||
* USB Endpoint 1 Event Callback |
|||
* Called automatically on USB Endpoint 1 Event |
|||
* Parameter: event |
|||
*/ |
|||
|
|||
void USB_EndPoint1 (uint32_t event) { |
|||
uint16_t temp; |
|||
static uint16_t serialState; |
|||
|
|||
switch (event) { |
|||
case USB_EVT_IN: |
|||
temp = CDC_GetSerialState(); |
|||
if (serialState != temp) { |
|||
serialState = temp; |
|||
CDC_NotificationIn(); /* send SERIAL_STATE notification */ |
|||
} |
|||
break; |
|||
default: |
|||
_DBG("Unhandled EP1 event: "); |
|||
_DBH(event); |
|||
_DBG("\n"); |
|||
} |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* USB Endpoint 2 Event Callback |
|||
* Called automatically on USB Endpoint 2 Event |
|||
* Parameter: event |
|||
*/ |
|||
|
|||
void USB_EndPoint2 (uint32_t event) { |
|||
|
|||
switch (event) { |
|||
case USB_EVT_OUT: |
|||
CDC_BulkOut (); /* data received from Host */ |
|||
break; |
|||
case USB_EVT_IN: |
|||
CDC_BulkIn (); /* data expected from Host */ |
|||
break; |
|||
} |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* USB Endpoint 3 Event Callback |
|||
* Called automatically on USB Endpoint 3 Event |
|||
* Parameter: event |
|||
*/ |
|||
|
|||
void USB_EndPoint3 (uint32_t event) { |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* USB Endpoint 4 Event Callback |
|||
* Called automatically on USB Endpoint 4 Event |
|||
* Parameter: event |
|||
*/ |
|||
|
|||
void USB_EndPoint4 (uint32_t event) { |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* USB Endpoint 5 Event Callback |
|||
* Called automatically on USB Endpoint 5 Event |
|||
* Parameter: event |
|||
*/ |
|||
|
|||
void USB_EndPoint5 (uint32_t event) { |
|||
switch (event) { |
|||
case USB_EVT_OUT: |
|||
MSC_BulkOut(); |
|||
break; |
|||
case USB_EVT_IN: |
|||
MSC_BulkIn(); |
|||
break; |
|||
} |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* USB Endpoint 6 Event Callback |
|||
* Called automatically on USB Endpoint 6 Event |
|||
* Parameter: event |
|||
*/ |
|||
|
|||
void USB_EndPoint6 (uint32_t event) { |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* USB Endpoint 7 Event Callback |
|||
* Called automatically on USB Endpoint 7 Event |
|||
* Parameter: event |
|||
*/ |
|||
|
|||
void USB_EndPoint7 (uint32_t event) { |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* USB Endpoint 8 Event Callback |
|||
* Called automatically on USB Endpoint 8 Event |
|||
* Parameter: event |
|||
*/ |
|||
|
|||
void USB_EndPoint8 (uint32_t event) { |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* USB Endpoint 9 Event Callback |
|||
* Called automatically on USB Endpoint 9 Event |
|||
* Parameter: event |
|||
*/ |
|||
|
|||
void USB_EndPoint9 (uint32_t event) { |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* USB Endpoint 10 Event Callback |
|||
* Called automatically on USB Endpoint 10 Event |
|||
* Parameter: event |
|||
*/ |
|||
|
|||
void USB_EndPoint10 (uint32_t event) { |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* USB Endpoint 11 Event Callback |
|||
* Called automatically on USB Endpoint 11 Event |
|||
* Parameter: event |
|||
*/ |
|||
|
|||
void USB_EndPoint11 (uint32_t event) { |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* USB Endpoint 12 Event Callback |
|||
* Called automatically on USB Endpoint 12 Event |
|||
* Parameter: event |
|||
*/ |
|||
|
|||
void USB_EndPoint12 (uint32_t event) { |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* USB Endpoint 13 Event Callback |
|||
* Called automatically on USB Endpoint 13 Event |
|||
* Parameter: event |
|||
*/ |
|||
|
|||
void USB_EndPoint13 (uint32_t event) { |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* USB Endpoint 14 Event Callback |
|||
* Called automatically on USB Endpoint 14 Event |
|||
* Parameter: event |
|||
*/ |
|||
|
|||
void USB_EndPoint14 (uint32_t event) { |
|||
} |
|||
|
|||
|
|||
/*
|
|||
* USB Endpoint 15 Event Callback |
|||
* Called automatically on USB Endpoint 15 Event |
|||
* Parameter: event |
|||
*/ |
|||
|
|||
void USB_EndPoint15 (uint32_t event) { |
|||
} |
|||
@ -1,74 +0,0 @@ |
|||
/*----------------------------------------------------------------------------
|
|||
* U S B - K e r n e l |
|||
*---------------------------------------------------------------------------- |
|||
* Name: usbuser.h |
|||
* Purpose: USB Custom User Definitions |
|||
* Version: V1.20 |
|||
*---------------------------------------------------------------------------- |
|||
* This software is supplied "AS IS" without any warranties, express, |
|||
* implied or statutory, including but not limited to the implied |
|||
* warranties of fitness for purpose, satisfactory quality and |
|||
* noninfringement. Keil extends you a royalty-free right to reproduce |
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* and distribute executable files created using this software for use |
|||
* on NXP Semiconductors LPC family microcontroller devices only. Nothing |
|||
* else gives you the right to use this software. |
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* |
|||
* Copyright (c) 2009 Keil - An ARM Company. All rights reserved. |
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*---------------------------------------------------------------------------*/ |
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|
|||
#ifndef __USBUSER_H__ |
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#define __USBUSER_H__ |
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|
|||
|
|||
/* USB Device Events Callback Functions */ |
|||
extern void USB_Power_Event (uint32_t power); |
|||
extern void USB_Reset_Event (void); |
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extern void USB_Suspend_Event (void); |
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extern void USB_Resume_Event (void); |
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extern void USB_WakeUp_Event (void); |
|||
extern void USB_SOF_Event (void); |
|||
extern void USB_Error_Event (uint32_t error); |
|||
|
|||
/* USB Endpoint Callback Events */ |
|||
#define USB_EVT_SETUP 1 /* Setup Packet */ |
|||
#define USB_EVT_OUT 2 /* OUT Packet */ |
|||
#define USB_EVT_IN 3 /* IN Packet */ |
|||
#define USB_EVT_OUT_NAK 4 /* OUT Packet - Not Acknowledged */ |
|||
#define USB_EVT_IN_NAK 5 /* IN Packet - Not Acknowledged */ |
|||
#define USB_EVT_OUT_STALL 6 /* OUT Packet - Stalled */ |
|||
#define USB_EVT_IN_STALL 7 /* IN Packet - Stalled */ |
|||
#define USB_EVT_OUT_DMA_EOT 8 /* DMA OUT EP - End of Transfer */ |
|||
#define USB_EVT_IN_DMA_EOT 9 /* DMA IN EP - End of Transfer */ |
|||
#define USB_EVT_OUT_DMA_NDR 10 /* DMA OUT EP - New Descriptor Request */ |
|||
#define USB_EVT_IN_DMA_NDR 11 /* DMA IN EP - New Descriptor Request */ |
|||
#define USB_EVT_OUT_DMA_ERR 12 /* DMA OUT EP - Error */ |
|||
#define USB_EVT_IN_DMA_ERR 13 /* DMA IN EP - Error */ |
|||
|
|||
/* USB Endpoint Events Callback Pointers */ |
|||
extern void (* const USB_P_EP[16])(uint32_t event); |
|||
|
|||
/* USB Endpoint Events Callback Functions */ |
|||
extern void USB_EndPoint0 (uint32_t event); |
|||
extern void USB_EndPoint1 (uint32_t event); |
|||
extern void USB_EndPoint2 (uint32_t event); |
|||
extern void USB_EndPoint3 (uint32_t event); |
|||
extern void USB_EndPoint4 (uint32_t event); |
|||
extern void USB_EndPoint5 (uint32_t event); |
|||
extern void USB_EndPoint6 (uint32_t event); |
|||
extern void USB_EndPoint7 (uint32_t event); |
|||
extern void USB_EndPoint8 (uint32_t event); |
|||
extern void USB_EndPoint9 (uint32_t event); |
|||
extern void USB_EndPoint10 (uint32_t event); |
|||
extern void USB_EndPoint11 (uint32_t event); |
|||
extern void USB_EndPoint12 (uint32_t event); |
|||
extern void USB_EndPoint13 (uint32_t event); |
|||
extern void USB_EndPoint14 (uint32_t event); |
|||
extern void USB_EndPoint15 (uint32_t event); |
|||
|
|||
/* USB Core Events Callback Functions */ |
|||
extern void USB_Configure_Event (void); |
|||
extern void USB_Interface_Event (void); |
|||
extern void USB_Feature_Event (void); |
|||
|
|||
|
|||
#endif /* __USBUSER_H__ */ |
|||
Loading…
Reference in new issue