/** * Copyright (c) 2011-2019 Bill Greiman * This file is part of the SdFat library for SD memory cards. * * MIT License * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. */ #ifndef SdFat_h #define SdFat_h /** * \file * \brief main SdFs include file. */ #include "common/SysCall.h" #include "SdCard/SdCard.h" #include "ExFatLib/ExFatLib.h" #include "FatLib/FatLib.h" #include "FsLib/FsLib.h" #if INCLUDE_SDIOS #include "sdios.h" #endif // INCLUDE_SDIOS //------------------------------------------------------------------------------ /** SdFat version */ #define SD_FAT_VERSION "2.0.0" //============================================================================== /** * \class SdBase * \brief base SD file system template class. */ template class SdBase : public Vol { public: //---------------------------------------------------------------------------- /** Initialize SD card and file system. * * \param[in] csPin SD card chip select pin. * \return true for success or false for failure. */ bool begin(uint8_t csPin = SS) { #ifdef BUILTIN_SDCARD if (csPin == BUILTIN_SDCARD) { return begin(SdioConfig(FIFO_SDIO)); } #endif // BUILTIN_SDCARD return begin(SdSpiConfig(csPin, SHARED_SPI)); } #if ENABLE_ARDUINO_FEATURES //---------------------------------------------------------------------------- /** Initialize SD card and file system. * * \param[in] csPin SD card chip select pin. * \param[in] spiSettings SPI speed, mode, and bit order. * \return true for success or false for failure. */ bool begin(uint8_t csPin, SPISettings spiSettings) { return begin(SdSpiConfig(csPin, SHARED_SPI, spiSettings)); } #endif // ENABLE_ARDUINO_FEATURES //---------------------------------------------------------------------------- /** Initialize SD card and file system for SPI mode. * * \param[in] spiConfig SPI configuration. * \return true for success or false for failure. */ bool begin(SdSpiConfig spiConfig) { return cardBegin(spiConfig) && Vol::begin(m_card); } //--------------------------------------------------------------------------- /** Initialize SD card and file system for SDIO mode. * * \param[in] sdioConfig SDIO configuration. * \return true for success or false for failure. */ bool begin(SdioConfig sdioConfig) { return cardBegin(sdioConfig) && Vol::begin(m_card); } //---------------------------------------------------------------------------- /** \return Pointer to SD card object. */ SdCard* card() {return m_card;} //---------------------------------------------------------------------------- /** Initialize SD card in SPI mode. * * \param[in] spiConfig SPI configuration. * \return true for success or false for failure. */ bool cardBegin(SdSpiConfig spiConfig) { m_card = m_cardFactory.newCard(spiConfig); return m_card && !m_card->errorCode(); } //---------------------------------------------------------------------------- /** Initialize SD card in SDIO mode. * * \param[in] sdioConfig SDIO configuration. * \return true for success or false for failure. */ bool cardBegin(SdioConfig sdioConfig) { m_card = m_cardFactory.newCard(sdioConfig); return m_card && !m_card->errorCode(); } //---------------------------------------------------------------------------- /** %Print error info and halt. * * \param[in] pr Print destination. */ void errorHalt(print_t* pr) { if (sdErrorCode()) { pr->print(F("SdError: 0X")); pr->print(sdErrorCode(), HEX); pr->print(F(",0X")); pr->println(sdErrorData(), HEX); } else if (!Vol::fatType()) { pr->println(F("Check SD format.")); } SysCall::halt(); } //---------------------------------------------------------------------------- /** %Print error info and halt. * * \param[in] pr Print destination. * \param[in] msg Message to print. */ void errorHalt(print_t* pr, const char* msg) { pr->print(F("error: ")); pr->println(msg); errorHalt(pr); } //---------------------------------------------------------------------------- /** %Print msg and halt. * * \param[in] pr Print destination. * \param[in] msg Message to print. */ void errorHalt(print_t* pr, const __FlashStringHelper* msg) { pr->print(F("error: ")); pr->println(msg); errorHalt(pr); } //---------------------------------------------------------------------------- /** %Print error info and halt. * * \param[in] pr Print destination. */ void initErrorHalt(print_t* pr) { initErrorPrint(pr); SysCall::halt(); } //---------------------------------------------------------------------------- /** %Print error info and halt. * * \param[in] pr Print destination. * \param[in] msg Message to print. */ void initErrorHalt(print_t* pr, const char* msg) { pr->println(msg); initErrorHalt(pr); } //---------------------------------------------------------------------------- /** %Print error info and halt. * * \param[in] pr Print destination. * \param[in] msg Message to print. */ void initErrorHalt(Print* pr, const __FlashStringHelper* msg) { pr->println(msg); initErrorHalt(pr); } //---------------------------------------------------------------------------- /** Print error details after begin() fails. * * \param[in] pr Print destination. */ void initErrorPrint(Print* pr) { pr->println(F("begin() failed")); if (sdErrorCode()) { pr->println(F("Do not reformat the SD.")); if (sdErrorCode() == SD_CARD_ERROR_CMD0) { pr->println(F("No card, wrong chip select pin, or wiring error?")); } } errorPrint(pr); } //---------------------------------------------------------------------------- /** %Print volume FAT/exFAT type. * * \param[in] pr Print destination. */ void printFatType(print_t* pr) { if (Vol::fatType() == FAT_TYPE_EXFAT) { pr->print(F("exFAT")); } else { pr->print(F("FAT")); pr->print(Vol::fatType()); } } //---------------------------------------------------------------------------- /** %Print SD errorCode and errorData. * * \param[in] pr Print destination. */ void errorPrint(print_t* pr) { if (sdErrorCode()) { pr->print(F("SdError: 0X")); pr->print(sdErrorCode(), HEX); pr->print(F(",0X")); pr->println(sdErrorData(), HEX); } else if (!Vol::fatType()) { pr->println(F("Check SD format.")); } } //---------------------------------------------------------------------------- /** %Print msg, any SD error code. * * \param[in] pr Print destination. * \param[in] msg Message to print. */ void errorPrint(print_t* pr, char const* msg) { pr->print(F("error: ")); pr->println(msg); errorPrint(pr); } /** %Print msg, any SD error code. * * \param[in] pr Print destination. * \param[in] msg Message to print. */ void errorPrint(Print* pr, const __FlashStringHelper* msg) { pr->print(F("error: ")); pr->println(msg); errorPrint(pr); } //---------------------------------------------------------------------------- /** %Print error info and return. * * \param[in] pr Print destination. */ void printSdError(print_t* pr) { if (sdErrorCode()) { if (sdErrorCode() == SD_CARD_ERROR_CMD0) { pr->println(F("No card, wrong chip select pin, or wiring error?")); } pr->print(F("SD error: ")); printSdErrorSymbol(pr, sdErrorCode()); pr->print(F(" = 0x")); pr->print(sdErrorCode(), HEX); pr->print(F(",0x")); pr->println(sdErrorData(), HEX); } else if (!Vol::cwv()) { pr->println(F("Check SD format.")); } } //---------------------------------------------------------------------------- /** \return SD card error code. */ uint8_t sdErrorCode() { if (m_card) { return m_card->errorCode(); } return SD_CARD_ERROR_INVALID_CARD_CONFIG; } //---------------------------------------------------------------------------- /** \return SD card error data. */ uint8_t sdErrorData() {return m_card ? m_card->errorData() : 0;} //---------------------------------------------------------------------------- /** \return pointer to base volume */ Vol* vol() {return reinterpret_cast(this);} //---------------------------------------------------------------------------- /** Initialize file system after call to cardBegin. * * \return true for success or false for failure. */ bool volumeBegin() { return Vol::begin(m_card); } #if ENABLE_ARDUINO_SERIAL /** Print error details after begin() fails. */ void initErrorPrint() { initErrorPrint(&Serial); } //---------------------------------------------------------------------------- /** %Print msg to Serial and halt. * * \param[in] msg Message to print. */ void errorHalt(const __FlashStringHelper* msg) { errorHalt(&Serial, msg); } //---------------------------------------------------------------------------- /** %Print error info to Serial and halt. */ void errorHalt() {errorHalt(&Serial);} //---------------------------------------------------------------------------- /** %Print error info and halt. * * \param[in] msg Message to print. */ void errorHalt(const char* msg) {errorHalt(&Serial, msg);} //---------------------------------------------------------------------------- /** %Print error info and halt. */ void initErrorHalt() {initErrorHalt(&Serial);} //---------------------------------------------------------------------------- /** %Print msg, any SD error code. * * \param[in] msg Message to print. */ void errorPrint(const char* msg) {errorPrint(&Serial, msg);} /** %Print msg, any SD error code. * * \param[in] msg Message to print. */ void errorPrint(const __FlashStringHelper* msg) {errorPrint(&Serial, msg);} //---------------------------------------------------------------------------- void initErrorHalt(const char* msg) {initErrorHalt(&Serial, msg);} void initErrorHalt(const __FlashStringHelper* msg) { initErrorHalt(&Serial, msg); } #endif // ENABLE_ARDUINO_SERIAL //---------------------------------------------------------------------------- private: SdCard* m_card; SdCardFactory m_cardFactory; }; //------------------------------------------------------------------------------ /** * \class SdFat32 * \brief SD file system class for FAT volumes. */ class SdFat32 : public SdBase { public: /** Format a SD card FAT32/FAT16. * * \param[in] pr Optional Print information. * \return true for success or false for failure. */ bool format(print_t* pr = nullptr) { FatFormatter fmt; uint8_t* cache = reinterpret_cast(cacheClear()); if (!cache) { return false; } return fmt.format(card(), cache, pr); } }; //------------------------------------------------------------------------------ /** * \class SdExFat * \brief SD file system class for exFAT volumes. */ class SdExFat : public SdBase { public: /** Format a SD card exFAT. * * \param[in] pr Optional Print information. * \return true for success or false for failure. */ bool format(print_t* pr = nullptr) { ExFatFormatter fmt; uint8_t* cache = reinterpret_cast(cacheClear()); if (!cache) { return false; } return fmt.format(card(), cache, pr); } }; //------------------------------------------------------------------------------ /** * \class SdFs * \brief SD file system class for FAT16, FAT32, and exFAT volumes. */ class SdFs : public SdBase { }; //------------------------------------------------------------------------------ #if SDFAT_FILE_TYPE == 1 typedef SdFat32 SdFat; typedef File32 File; typedef FatFile SdBaseFile; #elif SDFAT_FILE_TYPE == 2 typedef SdExFat SdFat; typedef ExFile File; typedef ExFatFile SdBaseFile; #elif SDFAT_FILE_TYPE == 3 typedef SdFs SdFat; typedef FsFile File; typedef FsBaseFile SdBaseFile; #else // SDFAT_FILE_TYPE #error Invalid SDFAT_FILE_TYPE #endif // SDFAT_FILE_TYPE /** * \class SdFile * \brief FAT16/FAT32 file with Print. */ class SdFile : public PrintFile { public: SdFile() {} /** Create an open SdFile. * \param[in] path path for file. * \param[in] oflag open flags. */ SdFile(const char* path, oflag_t oflag) { open(path, oflag); } /** Set the date/time callback function * * \param[in] dateTime The user's call back function. The callback * function is of the form: * * \code * void dateTime(uint16_t* date, uint16_t* time) { * uint16_t year; * uint8_t month, day, hour, minute, second; * * // User gets date and time from GPS or real-time clock here * * // return date using FAT_DATE macro to format fields * *date = FAT_DATE(year, month, day); * * // return time using FAT_TIME macro to format fields * *time = FAT_TIME(hour, minute, second); * } * \endcode * * Sets the function that is called when a file is created or when * a file's directory entry is modified by sync(). All timestamps, * access, creation, and modify, are set when a file is created. * sync() maintains the last access date and last modify date/time. * */ static void dateTimeCallback( void (*dateTime)(uint16_t* date, uint16_t* time)) { FsDateTime::setCallback(dateTime); } /** Cancel the date/time callback function. */ static void dateTimeCallbackCancel() { FsDateTime::clearCallback(); } }; #endif // SdFat_h