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Cleanup, apply standards to SD lib, cardreader

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This commit is contained in:
Scott Lahteine
2017-11-14 22:48:40 -06:00
parent d8b1343279
commit 2390f6d3ab
15 changed files with 1439 additions and 1752 deletions
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76
Marlin/SdInfo.h
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@@ -26,12 +26,11 @@
*
* This file is part of the Arduino Sd2Card Library
*/
#include "Marlin.h"
#if ENABLED(SDSUPPORT)
#ifndef _SDINFO_H_
#define _SDINFO_H_
#ifndef SdInfo_h
#define SdInfo_h
#include <stdint.h>
// Based on the document:
//
// SD Specifications
@@ -42,46 +41,26 @@
// May 18, 2010
//
// http://www.sdcard.org/developers/tech/sdcard/pls/simplified_specs
//------------------------------------------------------------------------------
// SD card commands
/** GO_IDLE_STATE - init card in spi mode if CS low */
uint8_t const CMD0 = 0x00;
/** SEND_IF_COND - verify SD Memory Card interface operating condition.*/
uint8_t const CMD8 = 0x08;
/** SEND_CSD - read the Card Specific Data (CSD register) */
uint8_t const CMD9 = 0x09;
/** SEND_CID - read the card identification information (CID register) */
uint8_t const CMD10 = 0x0A;
/** STOP_TRANSMISSION - end multiple block read sequence */
uint8_t const CMD12 = 0x0C;
/** SEND_STATUS - read the card status register */
uint8_t const CMD13 = 0x0D;
/** READ_SINGLE_BLOCK - read a single data block from the card */
uint8_t const CMD17 = 0x11;
/** READ_MULTIPLE_BLOCK - read a multiple data blocks from the card */
uint8_t const CMD18 = 0x12;
/** WRITE_BLOCK - write a single data block to the card */
uint8_t const CMD24 = 0x18;
/** WRITE_MULTIPLE_BLOCK - write blocks of data until a STOP_TRANSMISSION */
uint8_t const CMD25 = 0x19;
/** ERASE_WR_BLK_START - sets the address of the first block to be erased */
uint8_t const CMD32 = 0x20;
/** ERASE_WR_BLK_END - sets the address of the last block of the continuous
range to be erased*/
uint8_t const CMD33 = 0x21;
/** ERASE - erase all previously selected blocks */
uint8_t const CMD38 = 0x26;
/** APP_CMD - escape for application specific command */
uint8_t const CMD55 = 0x37;
/** READ_OCR - read the OCR register of a card */
uint8_t const CMD58 = 0x3A;
/** SET_WR_BLK_ERASE_COUNT - Set the number of write blocks to be
pre-erased before writing */
uint8_t const ACMD23 = 0x17;
/** SD_SEND_OP_COMD - Sends host capacity support information and
activates the card's initialization process */
uint8_t const ACMD41 = 0x29;
//------------------------------------------------------------------------------
uint8_t const CMD0 = 0x00, // GO_IDLE_STATE - init card in spi mode if CS low
CMD8 = 0x08, // SEND_IF_COND - verify SD Memory Card interface operating condition
CMD9 = 0x09, // SEND_CSD - read the Card Specific Data (CSD register)
CMD10 = 0x0A, // SEND_CID - read the card identification information (CID register)
CMD12 = 0x0C, // STOP_TRANSMISSION - end multiple block read sequence
CMD13 = 0x0D, // SEND_STATUS - read the card status register
CMD17 = 0x11, // READ_SINGLE_BLOCK - read a single data block from the card
CMD18 = 0x12, // READ_MULTIPLE_BLOCK - read a multiple data blocks from the card
CMD24 = 0x18, // WRITE_BLOCK - write a single data block to the card
CMD25 = 0x19, // WRITE_MULTIPLE_BLOCK - write blocks of data until a STOP_TRANSMISSION
CMD32 = 0x20, // ERASE_WR_BLK_START - sets the address of the first block to be erased
CMD33 = 0x21, // ERASE_WR_BLK_END - sets the address of the last block of the continuous range to be erased*/
CMD38 = 0x26, // ERASE - erase all previously selected blocks */
CMD55 = 0x37, // APP_CMD - escape for application specific command */
CMD58 = 0x3A, // READ_OCR - read the OCR register of a card */
ACMD23 = 0x17, // SET_WR_BLK_ERASE_COUNT - Set the number of write blocks to be pre-erased before writing */
ACMD41 = 0x29; // SD_SEND_OP_COMD - Sends host capacity support information and activates the card's initialization process */
/** status for card in the ready state */
uint8_t const R1_READY_STATE = 0x00;
/** status for card in the idle state */
@@ -98,7 +77,7 @@ uint8_t const WRITE_MULTIPLE_TOKEN = 0xFC;
uint8_t const DATA_RES_MASK = 0x1F;
/** write data accepted token */
uint8_t const DATA_RES_ACCEPTED = 0x05;
//------------------------------------------------------------------------------
/** Card IDentification (CID) register */
typedef struct CID {
// byte 0
@@ -134,7 +113,7 @@ typedef struct CID {
/** CRC7 checksum */
unsigned char crc : 7;
} cid_t;
//------------------------------------------------------------------------------
/** CSD for version 1.00 cards */
typedef struct CSDV1 {
// byte 0
@@ -196,7 +175,7 @@ typedef struct CSDV1 {
unsigned char always1 : 1;
unsigned char crc : 7;
} csd1_t;
//------------------------------------------------------------------------------
/** CSD for version 2.00 cards */
typedef struct CSDV2 {
// byte 0
@@ -278,12 +257,11 @@ typedef struct CSDV2 {
/** checksum */
unsigned char crc : 7;
} csd2_t;
//------------------------------------------------------------------------------
/** union of old and new style CSD register */
union csd_t {
csd1_t v1;
csd2_t v2;
};
#endif // SdInfo_h
#endif
#endif // _SDINFO_H_