Moved libraries folder inside platform folder. Now libraries and examples are searched per board/platform

1 files changed, 233 insertions, 0 deletions

diff --git a/libraries/SD/utility/Sd2Card.h b/libraries/SD/utility/Sd2Card.h
new file mode 100644
index 0000000..73b46fb
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+++ b/libraries/SD/utility/Sd2Card.h
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+/* Arduino Sd2Card Library

+ * Copyright (C) 2009 by William Greiman

+ *

+ * This file is part of the Arduino Sd2Card 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 Sd2Card Library.  If not, see

+ * <http://www.gnu.org/licenses/>.

+ */

+#ifndef Sd2Card_h

+#define Sd2Card_h

+/**

+ * \file

+ * Sd2Card class

+ */

+#include "Sd2PinMap.h"

+#include "SdInfo.h"

+/** Set SCK to max rate of F_CPU/2. See Sd2Card::setSckRate(). */

+uint8_t const SPI_FULL_SPEED = 0;

+/** Set SCK rate to F_CPU/4. See Sd2Card::setSckRate(). */

+uint8_t const SPI_HALF_SPEED = 1;

+/** Set SCK rate to F_CPU/8. Sd2Card::setSckRate(). */

+uint8_t const SPI_QUARTER_SPEED = 2;

+/**

+ * Define MEGA_SOFT_SPI non-zero 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

+//------------------------------------------------------------------------------

+#if MEGA_SOFT_SPI && (defined(__AVR_ATmega1280__)||defined(__AVR_ATmega2560__))

+#define SOFTWARE_SPI

+#endif  // MEGA_SOFT_SPI

+//------------------------------------------------------------------------------

+// SPI pin definitions

+//

+#ifndef SOFTWARE_SPI

+// hardware pin defs

+/**

+ * SD Chip Select pin

+ *

+ * Warning if this pin is redefined the hardware SS will pin will be enabled

+ * as an output by init().  An avr processor will not function as an SPI

+ * master unless SS is set to output mode.

+ */

+/** The default chip select pin for the SD card is SS. */

+uint8_t const  SD_CHIP_SELECT_PIN = SS_PIN;

+// The following three pins must not be redefined for hardware SPI.

+/** SPI Master Out Slave In pin */

+uint8_t const  SPI_MOSI_PIN = MOSI_PIN;

+/** SPI Master In Slave Out pin */

+uint8_t const  SPI_MISO_PIN = MISO_PIN;

+/** SPI Clock pin */

+uint8_t const  SPI_SCK_PIN = SCK_PIN;

+/** optimize loops for hardware SPI */

+#define OPTIMIZE_HARDWARE_SPI

+

+#else  // SOFTWARE_SPI

+// define software SPI pins so Mega can use unmodified GPS Shield

+/** SPI chip select pin */

+uint8_t const SD_CHIP_SELECT_PIN = 10;

+/** SPI Master Out Slave In pin */

+uint8_t const SPI_MOSI_PIN = 11;

+/** SPI Master In Slave Out pin */

+uint8_t const SPI_MISO_PIN = 12;

+/** SPI Clock pin */

+uint8_t const SPI_SCK_PIN = 13;

+#endif  // SOFTWARE_SPI

+//------------------------------------------------------------------------------

+/** Protect block zero from write if nonzero */

+#define SD_PROTECT_BLOCK_ZERO 1

+/** init timeout ms */

+uint16_t const SD_INIT_TIMEOUT = 2000;

+/** erase timeout ms */

+uint16_t const SD_ERASE_TIMEOUT = 10000;

+/** read timeout ms */

+uint16_t const SD_READ_TIMEOUT = 300;

+/** write time out ms */

+uint16_t const SD_WRITE_TIMEOUT = 600;

+//------------------------------------------------------------------------------

+// SD card errors

+/** timeout error for command CMD0 */

+uint8_t const SD_CARD_ERROR_CMD0 = 0X1;

+/** CMD8 was not accepted - not a valid SD card*/

+uint8_t const SD_CARD_ERROR_CMD8 = 0X2;

+/** card returned an error response for CMD17 (read block) */

+uint8_t const SD_CARD_ERROR_CMD17 = 0X3;

+/** card returned an error response for CMD24 (write block) */

+uint8_t const SD_CARD_ERROR_CMD24 = 0X4;

+/**  WRITE_MULTIPLE_BLOCKS command failed */

+uint8_t const SD_CARD_ERROR_CMD25 = 0X05;

+/** card returned an error response for CMD58 (read OCR) */

+uint8_t const SD_CARD_ERROR_CMD58 = 0X06;

+/** SET_WR_BLK_ERASE_COUNT failed */

+uint8_t const SD_CARD_ERROR_ACMD23 = 0X07;

+/** card's ACMD41 initialization process timeout */

+uint8_t const SD_CARD_ERROR_ACMD41 = 0X08;

+/** card returned a bad CSR version field */

+uint8_t const SD_CARD_ERROR_BAD_CSD = 0X09;

+/** erase block group command failed */

+uint8_t const SD_CARD_ERROR_ERASE = 0X0A;

+/** card not capable of single block erase */

+uint8_t const SD_CARD_ERROR_ERASE_SINGLE_BLOCK = 0X0B;

+/** Erase sequence timed out */

+uint8_t const SD_CARD_ERROR_ERASE_TIMEOUT = 0X0C;

+/** card returned an error token instead of read data */

+uint8_t const SD_CARD_ERROR_READ = 0X0D;

+/** read CID or CSD failed */

+uint8_t const SD_CARD_ERROR_READ_REG = 0X0E;

+/** timeout while waiting for start of read data */

+uint8_t const SD_CARD_ERROR_READ_TIMEOUT = 0X0F;

+/** card did not accept STOP_TRAN_TOKEN */

+uint8_t const SD_CARD_ERROR_STOP_TRAN = 0X10;

+/** card returned an error token as a response to a write operation */

+uint8_t const SD_CARD_ERROR_WRITE = 0X11;

+/** attempt to write protected block zero */

+uint8_t const SD_CARD_ERROR_WRITE_BLOCK_ZERO = 0X12;

+/** card did not go ready for a multiple block write */

+uint8_t const SD_CARD_ERROR_WRITE_MULTIPLE = 0X13;

+/** card returned an error to a CMD13 status check after a write */

+uint8_t const SD_CARD_ERROR_WRITE_PROGRAMMING = 0X14;

+/** timeout occurred during write programming */

+uint8_t const SD_CARD_ERROR_WRITE_TIMEOUT = 0X15;

+/** incorrect rate selected */

+uint8_t const SD_CARD_ERROR_SCK_RATE = 0X16;

+//------------------------------------------------------------------------------

+// card types

+/** Standard capacity V1 SD card */

+uint8_t const SD_CARD_TYPE_SD1 = 1;

+/** Standard capacity V2 SD card */

+uint8_t const SD_CARD_TYPE_SD2 = 2;

+/** High Capacity SD card */

+uint8_t const SD_CARD_TYPE_SDHC = 3;

+//------------------------------------------------------------------------------

+/**

+ * \class Sd2Card

+ * \brief Raw access to SD and SDHC flash memory cards.

+ */

+class Sd2Card {

+ public:

+  /** Construct an instance of Sd2Card. */

+  Sd2Card(void) : errorCode_(0), inBlock_(0), partialBlockRead_(0), type_(0) {}

+  uint32_t cardSize(void);

+  uint8_t erase(uint32_t firstBlock, uint32_t lastBlock);

+  uint8_t eraseSingleBlockEnable(void);

+  /**

+   * \return error code for last error. See Sd2Card.h for a list of error codes.

+   */

+  uint8_t errorCode(void) const {return errorCode_;}

+  /** \return error data for last error. */

+  uint8_t errorData(void) const {return status_;}

+  /**

+   * Initialize an SD flash memory card with default clock rate and chip

+   * select pin.  See sd2Card::init(uint8_t sckRateID, uint8_t chipSelectPin).

+   */

+  uint8_t init(void) {

+    return init(SPI_FULL_SPEED, SD_CHIP_SELECT_PIN);

+  }

+  /**

+   * Initialize an SD flash memory card with the selected SPI clock rate

+   * and the default SD chip select pin.

+   * See sd2Card::init(uint8_t sckRateID, uint8_t chipSelectPin).

+   */

+  uint8_t init(uint8_t sckRateID) {

+    return init(sckRateID, SD_CHIP_SELECT_PIN);

+  }

+  uint8_t init(uint8_t sckRateID, uint8_t chipSelectPin);

+  void partialBlockRead(uint8_t value);

+  /** Returns the current value, true or false, for partial block read. */

+  uint8_t partialBlockRead(void) const {return partialBlockRead_;}

+  uint8_t readBlock(uint32_t block, uint8_t* dst);

+  uint8_t readData(uint32_t block,

+          uint16_t offset, uint16_t count, uint8_t* dst);

+  /**

+   * Read a cards CID register. The CID contains card identification

+   * information such as Manufacturer ID, Product name, Product serial

+   * number and Manufacturing date. */

+  uint8_t readCID(cid_t* cid) {

+    return readRegister(CMD10, cid);

+  }

+  /**

+   * Read a cards CSD register. The CSD contains Card-Specific Data that

+   * provides information regarding access to the card's contents. */

+  uint8_t readCSD(csd_t* csd) {

+    return readRegister(CMD9, csd);

+  }

+  void readEnd(void);

+  uint8_t setSckRate(uint8_t sckRateID);

+  /** Return the card type: SD V1, SD V2 or SDHC */

+  uint8_t type(void) const {return type_;}

+  uint8_t writeBlock(uint32_t blockNumber, const uint8_t* src);

+  uint8_t writeData(const uint8_t* src);

+  uint8_t writeStart(uint32_t blockNumber, uint32_t eraseCount);

+  uint8_t writeStop(void);

+ private:

+  uint32_t block_;

+  uint8_t chipSelectPin_;

+  uint8_t errorCode_;

+  uint8_t inBlock_;

+  uint16_t offset_;

+  uint8_t partialBlockRead_;

+  uint8_t status_;

+  uint8_t type_;

+  // private functions

+  uint8_t cardAcmd(uint8_t cmd, uint32_t arg) {

+    cardCommand(CMD55, 0);

+    return cardCommand(cmd, arg);

+  }

+  uint8_t cardCommand(uint8_t cmd, uint32_t arg);

+  void error(uint8_t code) {errorCode_ = code;}

+  uint8_t readRegister(uint8_t cmd, void* buf);

+  uint8_t sendWriteCommand(uint32_t blockNumber, uint32_t eraseCount);

+  void chipSelectHigh(void);

+  void chipSelectLow(void);

+  void type(uint8_t value) {type_ = value;}

+  uint8_t waitNotBusy(uint16_t timeoutMillis);

+  uint8_t writeData(uint8_t token, const uint8_t* src);

+  uint8_t waitStartBlock(void);

+};

+#endif  // Sd2Card_h