--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SdFatConfig.h Sat Nov 07 13:23:07 2015 +0100 @@ -0,0 +1,114 @@ +/* Arduino SdFat Library + * Copyright (C) 2009 by William Greiman + * + * This file is part of the Arduino SdFat Library + * + * This Library is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This Library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with the Arduino SdFat Library. If not, see + * <http://www.gnu.org/licenses/>. + */ +/** + * \file + * \brief configuration definitions + */ +#include "Marlin.h" +#ifdef SDSUPPORT + +#ifndef SdFatConfig_h +#define SdFatConfig_h +#include <stdint.h> +//------------------------------------------------------------------------------ +/** + * To use multiple SD cards set USE_MULTIPLE_CARDS nonzero. + * + * Using multiple cards costs 400 - 500 bytes of flash. + * + * Each card requires about 550 bytes of SRAM so use of a Mega is recommended. + */ +#define USE_MULTIPLE_CARDS 0 +//------------------------------------------------------------------------------ +/** + * 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. + * + * 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. + */ +#define ENDL_CALLS_FLUSH 0 +//------------------------------------------------------------------------------ +/** + * Allow use of deprecated functions if ALLOW_DEPRECATED_FUNCTIONS is nonzero + */ +#define ALLOW_DEPRECATED_FUNCTIONS 1 +//------------------------------------------------------------------------------ +/** + * Allow FAT12 volumes if FAT12_SUPPORT is nonzero. + * FAT12 has not been well tested. + */ +#define FAT12_SUPPORT 0 +//------------------------------------------------------------------------------ +/** + * SPI init rate for SD initialization commands. Must be 5 (F_CPU/64) + * or 6 (F_CPU/128). + */ +#define SPI_SD_INIT_RATE 5 +//------------------------------------------------------------------------------ +/** + * 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. + */ +#define SET_SPI_SS_HIGH 1 +//------------------------------------------------------------------------------ +/** + * 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. + */ +#define MEGA_SOFT_SPI 0 +//------------------------------------------------------------------------------ +/** + * Set USE_SOFTWARE_SPI nonzero to always use software SPI. + */ +#define USE_SOFTWARE_SPI 0 +// define software SPI pins so Mega can use unmodified 168/328 shields +/** Software SPI chip select pin for the SD */ +uint8_t const SOFT_SPI_CS_PIN = 10; +/** Software SPI Master Out Slave In pin */ +uint8_t const SOFT_SPI_MOSI_PIN = 11; +/** Software SPI Master In Slave Out pin */ +uint8_t const SOFT_SPI_MISO_PIN = 12; +/** Software SPI Clock pin */ +uint8_t const SOFT_SPI_SCK_PIN = 13; +//------------------------------------------------------------------------------ +/** + * 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 +#endif // SdFatConfig_h + + +#endif \ No newline at end of file