My Marlin configs for Fabrikator Mini and CTC i3 Pro B
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Sd2Card.h 9.0KB

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  1. /* Arduino Sd2Card Library
  2. * Copyright (C) 2009 by William Greiman
  3. *
  4. * This file is part of the Arduino Sd2Card Library
  5. *
  6. * This Library is free software: you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License as published by
  8. * the Free Software Foundation, either version 3 of the License, or
  9. * (at your option) any later version.
  10. *
  11. * This Library is distributed in the hope that it will be useful,
  12. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14. * GNU General Public License for more details.
  15. *
  16. * You should have received a copy of the GNU General Public License
  17. * along with the Arduino Sd2Card Library. If not, see
  18. * <http://www.gnu.org/licenses/>.
  19. */
  20. #ifndef Sd2Card_h
  21. #define Sd2Card_h
  22. /**
  23. * \file
  24. * \brief Sd2Card class for V2 SD/SDHC cards
  25. */
  26. #include "SdFatConfig.h"
  27. #include "Sd2PinMap.h"
  28. #include "SdInfo.h"
  29. //------------------------------------------------------------------------------
  30. // SPI speed is F_CPU/2^(1 + index), 0 <= index <= 6
  31. /** Set SCK to max rate of F_CPU/2. See Sd2Card::setSckRate(). */
  32. uint8_t const SPI_FULL_SPEED = 0;
  33. /** Set SCK rate to F_CPU/4. See Sd2Card::setSckRate(). */
  34. uint8_t const SPI_HALF_SPEED = 1;
  35. /** Set SCK rate to F_CPU/8. See Sd2Card::setSckRate(). */
  36. uint8_t const SPI_QUARTER_SPEED = 2;
  37. /** Set SCK rate to F_CPU/16. See Sd2Card::setSckRate(). */
  38. uint8_t const SPI_EIGHTH_SPEED = 3;
  39. /** Set SCK rate to F_CPU/32. See Sd2Card::setSckRate(). */
  40. uint8_t const SPI_SIXTEENTH_SPEED = 4;
  41. //------------------------------------------------------------------------------
  42. /** init timeout ms */
  43. uint16_t const SD_INIT_TIMEOUT = 2000;
  44. /** erase timeout ms */
  45. uint16_t const SD_ERASE_TIMEOUT = 10000;
  46. /** read timeout ms */
  47. uint16_t const SD_READ_TIMEOUT = 300;
  48. /** write time out ms */
  49. uint16_t const SD_WRITE_TIMEOUT = 600;
  50. //------------------------------------------------------------------------------
  51. // SD card errors
  52. /** timeout error for command CMD0 (initialize card in SPI mode) */
  53. uint8_t const SD_CARD_ERROR_CMD0 = 0X1;
  54. /** CMD8 was not accepted - not a valid SD card*/
  55. uint8_t const SD_CARD_ERROR_CMD8 = 0X2;
  56. /** card returned an error response for CMD12 (write stop) */
  57. uint8_t const SD_CARD_ERROR_CMD12 = 0X3;
  58. /** card returned an error response for CMD17 (read block) */
  59. uint8_t const SD_CARD_ERROR_CMD17 = 0X4;
  60. /** card returned an error response for CMD18 (read multiple block) */
  61. uint8_t const SD_CARD_ERROR_CMD18 = 0X5;
  62. /** card returned an error response for CMD24 (write block) */
  63. uint8_t const SD_CARD_ERROR_CMD24 = 0X6;
  64. /** WRITE_MULTIPLE_BLOCKS command failed */
  65. uint8_t const SD_CARD_ERROR_CMD25 = 0X7;
  66. /** card returned an error response for CMD58 (read OCR) */
  67. uint8_t const SD_CARD_ERROR_CMD58 = 0X8;
  68. /** SET_WR_BLK_ERASE_COUNT failed */
  69. uint8_t const SD_CARD_ERROR_ACMD23 = 0X9;
  70. /** ACMD41 initialization process timeout */
  71. uint8_t const SD_CARD_ERROR_ACMD41 = 0XA;
  72. /** card returned a bad CSR version field */
  73. uint8_t const SD_CARD_ERROR_BAD_CSD = 0XB;
  74. /** erase block group command failed */
  75. uint8_t const SD_CARD_ERROR_ERASE = 0XC;
  76. /** card not capable of single block erase */
  77. uint8_t const SD_CARD_ERROR_ERASE_SINGLE_BLOCK = 0XD;
  78. /** Erase sequence timed out */
  79. uint8_t const SD_CARD_ERROR_ERASE_TIMEOUT = 0XE;
  80. /** card returned an error token instead of read data */
  81. uint8_t const SD_CARD_ERROR_READ = 0XF;
  82. /** read CID or CSD failed */
  83. uint8_t const SD_CARD_ERROR_READ_REG = 0X10;
  84. /** timeout while waiting for start of read data */
  85. uint8_t const SD_CARD_ERROR_READ_TIMEOUT = 0X11;
  86. /** card did not accept STOP_TRAN_TOKEN */
  87. uint8_t const SD_CARD_ERROR_STOP_TRAN = 0X12;
  88. /** card returned an error token as a response to a write operation */
  89. uint8_t const SD_CARD_ERROR_WRITE = 0X13;
  90. /** attempt to write protected block zero */
  91. uint8_t const SD_CARD_ERROR_WRITE_BLOCK_ZERO = 0X14; // REMOVE - not used
  92. /** card did not go ready for a multiple block write */
  93. uint8_t const SD_CARD_ERROR_WRITE_MULTIPLE = 0X15;
  94. /** card returned an error to a CMD13 status check after a write */
  95. uint8_t const SD_CARD_ERROR_WRITE_PROGRAMMING = 0X16;
  96. /** timeout occurred during write programming */
  97. uint8_t const SD_CARD_ERROR_WRITE_TIMEOUT = 0X17;
  98. /** incorrect rate selected */
  99. uint8_t const SD_CARD_ERROR_SCK_RATE = 0X18;
  100. /** init() not called */
  101. uint8_t const SD_CARD_ERROR_INIT_NOT_CALLED = 0X19;
  102. //------------------------------------------------------------------------------
  103. // card types
  104. /** Standard capacity V1 SD card */
  105. uint8_t const SD_CARD_TYPE_SD1 = 1;
  106. /** Standard capacity V2 SD card */
  107. uint8_t const SD_CARD_TYPE_SD2 = 2;
  108. /** High Capacity SD card */
  109. uint8_t const SD_CARD_TYPE_SDHC = 3;
  110. /**
  111. * define SOFTWARE_SPI to use bit-bang SPI
  112. */
  113. //------------------------------------------------------------------------------
  114. #if MEGA_SOFT_SPI && (defined(__AVR_ATmega1280__)||defined(__AVR_ATmega2560__))
  115. #define SOFTWARE_SPI
  116. #elif USE_SOFTWARE_SPI
  117. #define SOFTWARE_SPI
  118. #endif // MEGA_SOFT_SPI
  119. //------------------------------------------------------------------------------
  120. // SPI pin definitions - do not edit here - change in SdFatConfig.h
  121. //
  122. #ifndef SOFTWARE_SPI
  123. // hardware pin defs
  124. /** The default chip select pin for the SD card is SS. */
  125. uint8_t const SD_CHIP_SELECT_PIN = SS_PIN;
  126. // The following three pins must not be redefined for hardware SPI.
  127. /** SPI Master Out Slave In pin */
  128. uint8_t const SPI_MOSI_PIN = MOSI_PIN;
  129. /** SPI Master In Slave Out pin */
  130. uint8_t const SPI_MISO_PIN = MISO_PIN;
  131. /** SPI Clock pin */
  132. uint8_t const SPI_SCK_PIN = SCK_PIN;
  133. #else // SOFTWARE_SPI
  134. /** SPI chip select pin */
  135. uint8_t const SD_CHIP_SELECT_PIN = SOFT_SPI_CS_PIN;
  136. /** SPI Master Out Slave In pin */
  137. uint8_t const SPI_MOSI_PIN = SOFT_SPI_MOSI_PIN;
  138. /** SPI Master In Slave Out pin */
  139. uint8_t const SPI_MISO_PIN = SOFT_SPI_MISO_PIN;
  140. /** SPI Clock pin */
  141. uint8_t const SPI_SCK_PIN = SOFT_SPI_SCK_PIN;
  142. #endif // SOFTWARE_SPI
  143. //------------------------------------------------------------------------------
  144. /**
  145. * \class Sd2Card
  146. * \brief Raw access to SD and SDHC flash memory cards.
  147. */
  148. class Sd2Card {
  149. public:
  150. /** Construct an instance of Sd2Card. */
  151. Sd2Card() : errorCode_(SD_CARD_ERROR_INIT_NOT_CALLED), type_(0) {}
  152. uint32_t cardSize();
  153. bool erase(uint32_t firstBlock, uint32_t lastBlock);
  154. bool eraseSingleBlockEnable();
  155. /**
  156. * Set SD error code.
  157. * \param[in] code value for error code.
  158. */
  159. void error(uint8_t code) {errorCode_ = code;}
  160. /**
  161. * \return error code for last error. See Sd2Card.h for a list of error codes.
  162. */
  163. int errorCode() const {return errorCode_;}
  164. /** \return error data for last error. */
  165. int errorData() const {return status_;}
  166. /**
  167. * Initialize an SD flash memory card with default clock rate and chip
  168. * select pin. See sd2Card::init(uint8_t sckRateID, uint8_t chipSelectPin).
  169. *
  170. * \return true for success or false for failure.
  171. */
  172. bool init(uint8_t sckRateID = SPI_FULL_SPEED,
  173. uint8_t chipSelectPin = SD_CHIP_SELECT_PIN);
  174. bool readBlock(uint32_t block, uint8_t* dst);
  175. /**
  176. * Read a card's CID register. The CID contains card identification
  177. * information such as Manufacturer ID, Product name, Product serial
  178. * number and Manufacturing date.
  179. *
  180. * \param[out] cid pointer to area for returned data.
  181. *
  182. * \return true for success or false for failure.
  183. */
  184. bool readCID(cid_t* cid) {
  185. return readRegister(CMD10, cid);
  186. }
  187. /**
  188. * Read a card's CSD register. The CSD contains Card-Specific Data that
  189. * provides information regarding access to the card's contents.
  190. *
  191. * \param[out] csd pointer to area for returned data.
  192. *
  193. * \return true for success or false for failure.
  194. */
  195. bool readCSD(csd_t* csd) {
  196. return readRegister(CMD9, csd);
  197. }
  198. bool readData(uint8_t *dst);
  199. bool readStart(uint32_t blockNumber);
  200. bool readStop();
  201. bool setSckRate(uint8_t sckRateID);
  202. /** Return the card type: SD V1, SD V2 or SDHC
  203. * \return 0 - SD V1, 1 - SD V2, or 3 - SDHC.
  204. */
  205. int type() const {return type_;}
  206. bool writeBlock(uint32_t blockNumber, const uint8_t* src);
  207. bool writeData(const uint8_t* src);
  208. bool writeStart(uint32_t blockNumber, uint32_t eraseCount);
  209. bool writeStop();
  210. private:
  211. //----------------------------------------------------------------------------
  212. uint8_t chipSelectPin_;
  213. uint8_t errorCode_;
  214. uint8_t spiRate_;
  215. uint8_t status_;
  216. uint8_t type_;
  217. // private functions
  218. uint8_t cardAcmd(uint8_t cmd, uint32_t arg) {
  219. cardCommand(CMD55, 0);
  220. return cardCommand(cmd, arg);
  221. }
  222. uint8_t cardCommand(uint8_t cmd, uint32_t arg);
  223. bool readData(uint8_t* dst, uint16_t count);
  224. bool readRegister(uint8_t cmd, void* buf);
  225. void chipSelectHigh();
  226. void chipSelectLow();
  227. void type(uint8_t value) {type_ = value;}
  228. bool waitNotBusy(uint16_t timeoutMillis);
  229. bool writeData(uint8_t token, const uint8_t* src);
  230. };
  231. #endif // Sd2Card_h