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@ -26,109 +26,105 @@ |
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* |
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* This file is part of the Arduino Sd2Card Library |
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*/ |
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/**
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* \file |
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* \brief configuration definitions |
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*/ |
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#include "Marlin.h" |
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#if ENABLED(SDSUPPORT) |
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#ifndef SdFatConfig_h |
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#define SdFatConfig_h |
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#include <stdint.h> |
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//------------------------------------------------------------------------------
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/**
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* To use multiple SD cards set USE_MULTIPLE_CARDS nonzero. |
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* |
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* Using multiple cards costs 400 - 500 bytes of flash. |
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* |
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* Each card requires about 550 bytes of SRAM so use of a Mega is recommended. |
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*/ |
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#define USE_MULTIPLE_CARDS 0 |
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//------------------------------------------------------------------------------
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/**
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* Call flush for endl if ENDL_CALLS_FLUSH is nonzero |
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* |
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* The standard for iostreams is to call flush. This is very costly for |
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* SdFat. Each call to flush causes 2048 bytes of I/O to the SD. |
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* |
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* SdFat has a single 512 byte buffer for SD I/O so it must write the current |
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* data block to the SD, read the directory block from the SD, update the |
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* directory entry, write the directory block to the SD and read the data |
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* block back into the buffer. |
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* |
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* The SD flash memory controller is not designed for this many rewrites |
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* so performance may be reduced by more than a factor of 100. |
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* |
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* If ENDL_CALLS_FLUSH is zero, you must call flush and/or close to force |
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* all data to be written to the SD. |
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*/ |
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#define ENDL_CALLS_FLUSH 0 |
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//------------------------------------------------------------------------------
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/**
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* Allow use of deprecated functions if ALLOW_DEPRECATED_FUNCTIONS is nonzero |
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*/ |
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#define ALLOW_DEPRECATED_FUNCTIONS 1 |
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//------------------------------------------------------------------------------
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/**
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* Allow FAT12 volumes if FAT12_SUPPORT is nonzero. |
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* FAT12 has not been well tested. |
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*/ |
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#define FAT12_SUPPORT 0 |
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//------------------------------------------------------------------------------
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/**
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* SPI init rate for SD initialization commands. Must be 5 (F_CPU/64) |
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* or 6 (F_CPU/128). |
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*/ |
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#define SPI_SD_INIT_RATE 5 |
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//------------------------------------------------------------------------------
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/**
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* Set the SS pin high for hardware SPI. If SS is chip select for another SPI |
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* device this will disable that device during the SD init phase. |
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*/ |
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#define SET_SPI_SS_HIGH 1 |
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//------------------------------------------------------------------------------
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/**
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* Define MEGA_SOFT_SPI nonzero to use software SPI on Mega Arduinos. |
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* Pins used are SS 10, MOSI 11, MISO 12, and SCK 13. |
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* |
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* MEGA_SOFT_SPI allows an unmodified Adafruit GPS Shield to be used |
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* on Mega Arduinos. Software SPI works well with GPS Shield V1.1 |
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* but many SD cards will fail with GPS Shield V1.0. |
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*/ |
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#define MEGA_SOFT_SPI 0 |
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//------------------------------------------------------------------------------
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/**
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* Set USE_SOFTWARE_SPI nonzero to always use software SPI. |
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*/ |
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#define USE_SOFTWARE_SPI 0 |
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// define software SPI pins so Mega can use unmodified 168/328 shields
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/** Software SPI chip select pin for the SD */ |
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#define SOFT_SPI_CS_PIN 10 |
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/** Software SPI Master Out Slave In pin */ |
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#define SOFT_SPI_MOSI_PIN 11 |
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/** Software SPI Master In Slave Out pin */ |
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#define SOFT_SPI_MISO_PIN 12 |
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/** Software SPI Clock pin */ |
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#define SOFT_SPI_SCK_PIN 13 |
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//------------------------------------------------------------------------------
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/**
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* The __cxa_pure_virtual function is an error handler that is invoked when |
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* a pure virtual function is called. |
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*/ |
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#define USE_CXA_PURE_VIRTUAL 1 |
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#ifndef SDFATCONFIG_H |
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#define SDFATCONFIG_H |
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/** Number of UTF-16 characters per entry */ |
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#define FILENAME_LENGTH 13 |
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//------------------------------------------------------------------------------
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/**
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* To use multiple SD cards set USE_MULTIPLE_CARDS nonzero. |
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* |
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* Using multiple cards costs 400 - 500 bytes of flash. |
|
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|
* |
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* Each card requires about 550 bytes of SRAM so use of a Mega is recommended. |
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*/ |
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#define USE_MULTIPLE_CARDS 0 |
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//------------------------------------------------------------------------------
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/**
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* Call flush for endl if ENDL_CALLS_FLUSH is nonzero |
|
|
|
* |
|
|
|
* The standard for iostreams is to call flush. This is very costly for |
|
|
|
* SdFat. Each call to flush causes 2048 bytes of I/O to the SD. |
|
|
|
* |
|
|
|
* SdFat has a single 512 byte buffer for SD I/O so it must write the current |
|
|
|
* data block to the SD, read the directory block from the SD, update the |
|
|
|
* directory entry, write the directory block to the SD and read the data |
|
|
|
* block back into the buffer. |
|
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* |
|
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* The SD flash memory controller is not designed for this many rewrites |
|
|
|
* so performance may be reduced by more than a factor of 100. |
|
|
|
* |
|
|
|
* If ENDL_CALLS_FLUSH is zero, you must call flush and/or close to force |
|
|
|
* all data to be written to the SD. |
|
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*/ |
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#define ENDL_CALLS_FLUSH 0 |
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//------------------------------------------------------------------------------
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/**
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* Allow use of deprecated functions if ALLOW_DEPRECATED_FUNCTIONS is nonzero |
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*/ |
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#define ALLOW_DEPRECATED_FUNCTIONS 1 |
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//------------------------------------------------------------------------------
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/**
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* Allow FAT12 volumes if FAT12_SUPPORT is nonzero. |
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* FAT12 has not been well tested. |
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*/ |
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#define FAT12_SUPPORT 0 |
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//------------------------------------------------------------------------------
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/**
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* SPI init rate for SD initialization commands. Must be 5 (F_CPU/64) |
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* or 6 (F_CPU/128). |
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*/ |
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#define SPI_SD_INIT_RATE 5 |
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//------------------------------------------------------------------------------
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/**
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* Set the SS pin high for hardware SPI. If SS is chip select for another SPI |
|
|
|
* device this will disable that device during the SD init phase. |
|
|
|
*/ |
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#define SET_SPI_SS_HIGH 1 |
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//------------------------------------------------------------------------------
|
|
|
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/**
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|
|
* Define MEGA_SOFT_SPI nonzero to use software SPI on Mega Arduinos. |
|
|
|
* Pins used are SS 10, MOSI 11, MISO 12, and SCK 13. |
|
|
|
* |
|
|
|
* MEGA_SOFT_SPI allows an unmodified Adafruit GPS Shield to be used |
|
|
|
* on Mega Arduinos. Software SPI works well with GPS Shield V1.1 |
|
|
|
* but many SD cards will fail with GPS Shield V1.0. |
|
|
|
*/ |
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#define MEGA_SOFT_SPI 0 |
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//------------------------------------------------------------------------------
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/**
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|
* Set USE_SOFTWARE_SPI nonzero to always use software SPI. |
|
|
|
*/ |
|
|
|
#define USE_SOFTWARE_SPI 0 |
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|
|
// define software SPI pins so Mega can use unmodified 168/328 shields
|
|
|
|
/** Software SPI chip select pin for the SD */ |
|
|
|
#define SOFT_SPI_CS_PIN 10 |
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/** Software SPI Master Out Slave In pin */ |
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#define SOFT_SPI_MOSI_PIN 11 |
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/** Software SPI Master In Slave Out pin */ |
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#define SOFT_SPI_MISO_PIN 12 |
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/** Software SPI Clock pin */ |
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#define SOFT_SPI_SCK_PIN 13 |
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//------------------------------------------------------------------------------
|
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|
|
/**
|
|
|
|
* The __cxa_pure_virtual function is an error handler that is invoked when |
|
|
|
* a pure virtual function is called. |
|
|
|
*/ |
|
|
|
#define USE_CXA_PURE_VIRTUAL 1 |
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/**
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* Defines for long (vfat) filenames |
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*/ |
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/** Number of VFAT entries used. Every entry has 13 UTF-16 characters */ |
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#define MAX_VFAT_ENTRIES (2) |
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/** Total size of the buffer used to store the long filenames */ |
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#define LONG_FILENAME_LENGTH (FILENAME_LENGTH*MAX_VFAT_ENTRIES+1) |
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#endif // SdFatConfig_h
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/** Number of UTF-16 characters per entry */ |
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#define FILENAME_LENGTH 13 |
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/**
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* Defines for long (vfat) filenames |
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*/ |
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/** Number of VFAT entries used. Every entry has 13 UTF-16 characters */ |
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#define MAX_VFAT_ENTRIES (2) |
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/** Total size of the buffer used to store the long filenames */ |
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#define LONG_FILENAME_LENGTH (FILENAME_LENGTH*MAX_VFAT_ENTRIES+1) |
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#endif |
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#endif // SDFATCONFIG_H
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Scott Lahteine
7 years ago