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306 lines
11 KiB
306 lines
11 KiB
/**********************************************************************
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* $Id$ debug_frmwrk.c 2010-05-21
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*
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* @file debug_frmwrk.c
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* @brief Contains some utilities that used for debugging through UART
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* @version 2.0
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* @date 21. May. 2010
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* @author NXP MCU SW Application Team
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*
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* Copyright(C) 2010, NXP Semiconductor
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* All rights reserved.
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*
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***********************************************************************
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* Software that is described herein is for illustrative purposes only
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* which provides customers with programming information regarding the
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* products. This software is supplied "AS IS" without any warranties.
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* NXP Semiconductors assumes no responsibility or liability for the
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* use of the software, conveys no license or title under any patent,
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* copyright, or mask work right to the product. NXP Semiconductors
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* reserves the right to make changes in the software without
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* notification. NXP Semiconductors also make no representation or
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* warranty that such application will be suitable for the specified
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* use without further testing or modification.
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* Permission to use, copy, modify, and distribute this software and its
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* documentation is hereby granted, under NXP Semiconductors'
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* relevant copyright in the software, without fee, provided that it
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* is used in conjunction with NXP Semiconductors microcontrollers. This
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* copyright, permission, and disclaimer notice must appear in all copies of
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* this code.
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**********************************************************************/
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#include "debug_frmwrk.h"
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#include "lpc17xx_pinsel.h"
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/* If this source file built with example, the LPC17xx FW library configuration
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* file in each example directory ("lpc17xx_libcfg.h") must be included,
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* otherwise the default FW library configuration file must be included instead
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*/
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#ifdef __BUILD_WITH_EXAMPLE__
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#include "lpc17xx_libcfg.h"
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#else
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#include "lpc17xx_libcfg_default.h"
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#endif
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#ifdef _DBGFWK
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/* Debug framework */
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static Bool debug_frmwrk_initialized = FALSE;
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void (*_db_msg)(LPC_UART_TypeDef *UARTx, const void *s) = UARTPuts;
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void (*_db_msg_)(LPC_UART_TypeDef *UARTx, const void *s) = UARTPuts_;
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void (*_db_char)(LPC_UART_TypeDef *UARTx, uint8_t ch) = UARTPutChar;
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void (*_db_dec)(LPC_UART_TypeDef *UARTx, uint8_t decn) = UARTPutHex;
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void (*_db_dec_16)(LPC_UART_TypeDef *UARTx, uint16_t decn) = UARTPutHex16;
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void (*_db_dec_32)(LPC_UART_TypeDef *UARTx, uint32_t decn) = UARTPutHex32;
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void (*_db_hex)(LPC_UART_TypeDef *UARTx, uint8_t hexn) = UARTPutDec;
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void (*_db_hex_16)(LPC_UART_TypeDef *UARTx, uint16_t hexn) = UARTPutDec16;
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void (*_db_hex_32)(LPC_UART_TypeDef *UARTx, uint32_t hexn) = UARTPutDec32;
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uint8_t (*_db_get_char)(LPC_UART_TypeDef *UARTx) = UARTGetChar;
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/*********************************************************************//**
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* @brief Puts a character to UART port
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* @param[in] UARTx Pointer to UART peripheral
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* @param[in] ch Character to put
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* @return None
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**********************************************************************/
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void UARTPutChar(LPC_UART_TypeDef *UARTx, uint8_t ch) {
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if (debug_frmwrk_initialized)
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UART_Send(UARTx, &ch, 1, BLOCKING);
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}
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/*********************************************************************//**
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* @brief Get a character to UART port
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* @param[in] UARTx Pointer to UART peripheral
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* @return character value that returned
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**********************************************************************/
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uint8_t UARTGetChar(LPC_UART_TypeDef *UARTx) {
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uint8_t tmp = 0;
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if (debug_frmwrk_initialized)
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UART_Receive(UARTx, &tmp, 1, BLOCKING);
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return(tmp);
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}
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/*********************************************************************//**
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* @brief Puts a string to UART port
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* @param[in] UARTx Pointer to UART peripheral
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* @param[in] str string to put
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* @return None
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**********************************************************************/
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void UARTPuts(LPC_UART_TypeDef *UARTx, const void *str) {
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if (!debug_frmwrk_initialized) return;
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uint8_t *s = (uint8_t*)str;
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while (*s) UARTPutChar(UARTx, *s++);
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}
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/*********************************************************************//**
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* @brief Puts a string to UART port and print new line
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* @param[in] UARTx Pointer to UART peripheral
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* @param[in] str String to put
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* @return None
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**********************************************************************/
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void UARTPuts_(LPC_UART_TypeDef *UARTx, const void *str) {
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if (!debug_frmwrk_initialized) return;
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UARTPuts (UARTx, str);
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UARTPuts (UARTx, "\n\r");
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}
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/*********************************************************************//**
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* @brief Puts a decimal number to UART port
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* @param[in] UARTx Pointer to UART peripheral
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* @param[in] decnum Decimal number (8-bit long)
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* @return None
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**********************************************************************/
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void UARTPutDec(LPC_UART_TypeDef *UARTx, uint8_t decnum) {
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if (!debug_frmwrk_initialized) return;
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uint8_t c1 = decnum%10;
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uint8_t c2 = (decnum / 10) % 10;
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uint8_t c3 = (decnum / 100) % 10;
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UARTPutChar(UARTx, '0'+c3);
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UARTPutChar(UARTx, '0'+c2);
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UARTPutChar(UARTx, '0'+c1);
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}
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/*********************************************************************//**
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* @brief Puts a decimal number to UART port
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* @param[in] UARTx Pointer to UART peripheral
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* @param[in] decnum Decimal number (8-bit long)
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* @return None
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**********************************************************************/
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void UARTPutDec16(LPC_UART_TypeDef *UARTx, uint16_t decnum) {
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if (!debug_frmwrk_initialized) return;
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uint8_t c1 = decnum%10;
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uint8_t c2 = (decnum / 10) % 10;
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uint8_t c3 = (decnum / 100) % 10;
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uint8_t c4 = (decnum / 1000) % 10;
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uint8_t c5 = (decnum / 10000) % 10;
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UARTPutChar(UARTx, '0'+c5);
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UARTPutChar(UARTx, '0'+c4);
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UARTPutChar(UARTx, '0'+c3);
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UARTPutChar(UARTx, '0'+c2);
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UARTPutChar(UARTx, '0'+c1);
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}
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/*********************************************************************//**
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* @brief Puts a decimal number to UART port
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* @param[in] UARTx Pointer to UART peripheral
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* @param[in] decnum Decimal number (8-bit long)
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* @return None
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**********************************************************************/
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void UARTPutDec32(LPC_UART_TypeDef *UARTx, uint32_t decnum) {
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if (!debug_frmwrk_initialized) return;
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const uint8_t c1 = decnum % 10,
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c2 = (decnum / 10) % 10,
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c3 = (decnum / 100) % 10,
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c4 = (decnum / 1000) % 10,
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c5 = (decnum / 10000) % 10,
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c6 = (decnum / 100000) % 10,
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c7 = (decnum / 1000000) % 10,
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c8 = (decnum / 10000000) % 10,
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c9 = (decnum / 100000000) % 10,
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c10 = (decnum / 1000000000) % 10;
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UARTPutChar(UARTx, '0' + c10);
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UARTPutChar(UARTx, '0' + c9);
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UARTPutChar(UARTx, '0' + c8);
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UARTPutChar(UARTx, '0' + c7);
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UARTPutChar(UARTx, '0' + c6);
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UARTPutChar(UARTx, '0' + c5);
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UARTPutChar(UARTx, '0' + c4);
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UARTPutChar(UARTx, '0' + c3);
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UARTPutChar(UARTx, '0' + c2);
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UARTPutChar(UARTx, '0' + c1);
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}
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/*********************************************************************//**
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* @brief Puts a hex number to UART port
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* @param[in] UARTx Pointer to UART peripheral
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* @param[in] hexnum Hex number (8-bit long)
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* @return None
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**********************************************************************/
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void UARTPutHex(LPC_UART_TypeDef *UARTx, uint8_t hexnum) {
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if (!debug_frmwrk_initialized) return;
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UARTPuts(UARTx, "0x");
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uint8_t nibble, i = 1;
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do {
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nibble = (hexnum >> (4 * i)) & 0x0F;
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UARTPutChar(UARTx, (nibble > 9) ? ('A' + nibble - 10) : ('0' + nibble));
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} while (i--);
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}
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/*********************************************************************//**
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* @brief Puts a hex number to UART port
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* @param[in] UARTx Pointer to UART peripheral
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* @param[in] hexnum Hex number (16-bit long)
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* @return None
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**********************************************************************/
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void UARTPutHex16(LPC_UART_TypeDef *UARTx, uint16_t hexnum) {
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if (!debug_frmwrk_initialized) return;
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UARTPuts(UARTx, "0x");
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uint8_t nibble, i = 3;
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do {
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nibble = (hexnum >> (4 * i)) & 0x0F;
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UARTPutChar(UARTx, (nibble > 9) ? ('A' + nibble - 10) : ('0' + nibble));
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} while (i--);
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}
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/*********************************************************************//**
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* @brief Puts a hex number to UART port
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* @param[in] UARTx Pointer to UART peripheral
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* @param[in] hexnum Hex number (32-bit long)
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* @return None
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**********************************************************************/
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void UARTPutHex32(LPC_UART_TypeDef *UARTx, uint32_t hexnum) {
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if (!debug_frmwrk_initialized) return;
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UARTPuts(UARTx, "0x");
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uint8_t nibble, i = 7;
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do {
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nibble = (hexnum >> (4 * i)) & 0x0F;
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UARTPutChar(UARTx, (nibble > 9) ? ('A' + nibble - 10) : ('0' + nibble));
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} while (i--);
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}
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/*********************************************************************//**
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* @brief print function that supports format as same as printf()
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* function of <stdio.h> library
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* @param[in] None
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* @return None
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**********************************************************************/
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//void _printf (const char *format, ...) {
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// static char buffer[512 + 1];
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// va_list vArgs;
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// char *tmp;
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// va_start(vArgs, format);
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// vsprintf((char *)buffer, (char const *)format, vArgs);
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// va_end(vArgs);
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//
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// _DBG(buffer);
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//}
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/*********************************************************************//**
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* @brief Initialize Debug frame work through initializing UART port
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* @param[in] None
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* @return None
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**********************************************************************/
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void debug_frmwrk_init(void) {
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UART_CFG_Type UARTConfigStruct;
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PINSEL_CFG_Type PinCfg;
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#if (USED_UART_DEBUG_PORT==0)
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/*
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* Initialize UART0 pin connect
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*/
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PinCfg.Funcnum = 1;
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PinCfg.OpenDrain = 0;
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PinCfg.Pinmode = 0;
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PinCfg.Pinnum = 2;
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PinCfg.Portnum = 0;
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PINSEL_ConfigPin(&PinCfg);
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PinCfg.Pinnum = 3;
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PINSEL_ConfigPin(&PinCfg);
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#elif (USED_UART_DEBUG_PORT==1)
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/*
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* Initialize UART1 pin connect
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*/
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PinCfg.Funcnum = 1;
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PinCfg.OpenDrain = 0;
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PinCfg.Pinmode = 0;
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PinCfg.Pinnum = 15;
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PinCfg.Portnum = 0;
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PINSEL_ConfigPin(&PinCfg);
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PinCfg.Pinnum = 16;
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PINSEL_ConfigPin(&PinCfg);
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#endif
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/* Initialize UART Configuration parameter structure to default state:
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* Baudrate = 9600bps
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* 8 data bit
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* 1 Stop bit
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* None parity
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*/
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UART_ConfigStructInit(&UARTConfigStruct);
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// Re-configure baudrate to 115200bps
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UARTConfigStruct.Baud_rate = 115200;
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// Initialize DEBUG_UART_PORT peripheral with given to corresponding parameter
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UART_Init((LPC_UART_TypeDef *)DEBUG_UART_PORT, &UARTConfigStruct);
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// Enable UART Transmit
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UART_TxCmd((LPC_UART_TypeDef *)DEBUG_UART_PORT, ENABLE);
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debug_frmwrk_initialized = TRUE;
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}
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#endif // _DBGFWK
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