updated to sdfatlib2010902
This commit is contained in:
Bernhard Kubicek
237
Marlin/SdInfo.h
237
Marlin/SdInfo.h
@ -26,10 +26,10 @@
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// Part 1
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// Physical Layer
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// Simplified Specification
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// Version 2.00
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// September 25, 2006
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// Version 3.01
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// May 18, 2010
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//
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// www.sdcard.org/developers/tech/sdcard/pls/Simplified_Physical_Layer_Spec.pdf
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// http://www.sdcard.org/developers/tech/sdcard/pls/simplified_specs
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//------------------------------------------------------------------------------
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// SD card commands
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/** GO_IDLE_STATE - init card in spi mode if CS low */
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@ -40,10 +40,14 @@ uint8_t const CMD8 = 0X08;
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uint8_t const CMD9 = 0X09;
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/** SEND_CID - read the card identification information (CID register) */
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uint8_t const CMD10 = 0X0A;
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/** STOP_TRANSMISSION - end multiple block read sequence */
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uint8_t const CMD12 = 0X0C;
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/** SEND_STATUS - read the card status register */
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uint8_t const CMD13 = 0X0D;
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/** READ_BLOCK - read a single data block from the card */
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/** READ_SINGLE_BLOCK - read a single data block from the card */
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uint8_t const CMD17 = 0X11;
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/** READ_MULTIPLE_BLOCK - read a multiple data blocks from the card */
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uint8_t const CMD18 = 0X12;
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/** WRITE_BLOCK - write a single data block to the card */
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uint8_t const CMD24 = 0X18;
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/** WRITE_MULTIPLE_BLOCK - write blocks of data until a STOP_TRANSMISSION */
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@ -83,148 +87,187 @@ uint8_t const DATA_RES_MASK = 0X1F;
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/** write data accepted token */
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uint8_t const DATA_RES_ACCEPTED = 0X05;
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//------------------------------------------------------------------------------
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/** Card IDentification (CID) register */
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typedef struct CID {
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// byte 0
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uint8_t mid; // Manufacturer ID
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/** Manufacturer ID */
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unsigned char mid;
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// byte 1-2
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char oid[2]; // OEM/Application ID
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/** OEM/Application ID */
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char oid[2];
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// byte 3-7
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char pnm[5]; // Product name
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/** Product name */
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char pnm[5];
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// byte 8
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unsigned prv_m : 4; // Product revision n.m
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unsigned prv_n : 4;
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/** Product revision least significant digit */
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unsigned char prv_m : 4;
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/** Product revision most significant digit */
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unsigned char prv_n : 4;
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// byte 9-12
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uint32_t psn; // Product serial number
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/** Product serial number */
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uint32_t psn;
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// byte 13
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unsigned mdt_year_high : 4; // Manufacturing date
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unsigned reserved : 4;
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/** Manufacturing date year low digit */
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unsigned char mdt_year_high : 4;
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/** not used */
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unsigned char reserved : 4;
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// byte 14
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unsigned mdt_month : 4;
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unsigned mdt_year_low :4;
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/** Manufacturing date month */
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unsigned char mdt_month : 4;
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/** Manufacturing date year low digit */
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unsigned char mdt_year_low :4;
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// byte 15
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unsigned always1 : 1;
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unsigned crc : 7;
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/** not used always 1 */
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unsigned char always1 : 1;
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/** CRC7 checksum */
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unsigned char crc : 7;
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}cid_t;
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//------------------------------------------------------------------------------
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// CSD for version 1.00 cards
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/** CSD for version 1.00 cards */
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typedef struct CSDV1 {
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// byte 0
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unsigned reserved1 : 6;
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unsigned csd_ver : 2;
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unsigned char reserved1 : 6;
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unsigned char csd_ver : 2;
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// byte 1
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uint8_t taac;
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unsigned char taac;
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// byte 2
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uint8_t nsac;
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unsigned char nsac;
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// byte 3
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uint8_t tran_speed;
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unsigned char tran_speed;
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// byte 4
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uint8_t ccc_high;
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unsigned char ccc_high;
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// byte 5
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unsigned read_bl_len : 4;
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unsigned ccc_low : 4;
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unsigned char read_bl_len : 4;
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unsigned char ccc_low : 4;
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// byte 6
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unsigned c_size_high : 2;
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unsigned reserved2 : 2;
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unsigned dsr_imp : 1;
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unsigned read_blk_misalign :1;
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unsigned write_blk_misalign : 1;
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unsigned read_bl_partial : 1;
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unsigned char c_size_high : 2;
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unsigned char reserved2 : 2;
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unsigned char dsr_imp : 1;
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unsigned char read_blk_misalign :1;
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unsigned char write_blk_misalign : 1;
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unsigned char read_bl_partial : 1;
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// byte 7
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uint8_t c_size_mid;
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unsigned char c_size_mid;
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// byte 8
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unsigned vdd_r_curr_max : 3;
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unsigned vdd_r_curr_min : 3;
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unsigned c_size_low :2;
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unsigned char vdd_r_curr_max : 3;
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unsigned char vdd_r_curr_min : 3;
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unsigned char c_size_low :2;
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// byte 9
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unsigned c_size_mult_high : 2;
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unsigned vdd_w_cur_max : 3;
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unsigned vdd_w_curr_min : 3;
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unsigned char c_size_mult_high : 2;
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unsigned char vdd_w_cur_max : 3;
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unsigned char vdd_w_curr_min : 3;
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// byte 10
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unsigned sector_size_high : 6;
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unsigned erase_blk_en : 1;
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unsigned c_size_mult_low : 1;
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unsigned char sector_size_high : 6;
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unsigned char erase_blk_en : 1;
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unsigned char c_size_mult_low : 1;
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// byte 11
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unsigned wp_grp_size : 7;
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unsigned sector_size_low : 1;
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unsigned char wp_grp_size : 7;
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unsigned char sector_size_low : 1;
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// byte 12
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unsigned write_bl_len_high : 2;
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unsigned r2w_factor : 3;
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unsigned reserved3 : 2;
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unsigned wp_grp_enable : 1;
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unsigned char write_bl_len_high : 2;
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unsigned char r2w_factor : 3;
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unsigned char reserved3 : 2;
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unsigned char wp_grp_enable : 1;
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// byte 13
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unsigned reserved4 : 5;
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unsigned write_partial : 1;
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unsigned write_bl_len_low : 2;
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unsigned char reserved4 : 5;
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unsigned char write_partial : 1;
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unsigned char write_bl_len_low : 2;
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// byte 14
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unsigned reserved5: 2;
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unsigned file_format : 2;
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unsigned tmp_write_protect : 1;
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unsigned perm_write_protect : 1;
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unsigned copy : 1;
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unsigned file_format_grp : 1;
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unsigned char reserved5: 2;
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unsigned char file_format : 2;
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unsigned char tmp_write_protect : 1;
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unsigned char perm_write_protect : 1;
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unsigned char copy : 1;
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/** Indicates the file format on the card */
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unsigned char file_format_grp : 1;
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// byte 15
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unsigned always1 : 1;
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unsigned crc : 7;
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unsigned char always1 : 1;
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unsigned char crc : 7;
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}csd1_t;
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//------------------------------------------------------------------------------
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// CSD for version 2.00 cards
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/** CSD for version 2.00 cards */
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typedef struct CSDV2 {
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// byte 0
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unsigned reserved1 : 6;
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unsigned csd_ver : 2;
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unsigned char reserved1 : 6;
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unsigned char csd_ver : 2;
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// byte 1
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uint8_t taac;
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/** fixed to 0X0E */
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unsigned char taac;
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// byte 2
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uint8_t nsac;
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/** fixed to 0 */
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unsigned char nsac;
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// byte 3
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uint8_t tran_speed;
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unsigned char tran_speed;
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// byte 4
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uint8_t ccc_high;
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unsigned char ccc_high;
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// byte 5
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unsigned read_bl_len : 4;
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unsigned ccc_low : 4;
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/** This field is fixed to 9h, which indicates READ_BL_LEN=512 Byte */
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unsigned char read_bl_len : 4;
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unsigned char ccc_low : 4;
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// byte 6
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unsigned reserved2 : 4;
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unsigned dsr_imp : 1;
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unsigned read_blk_misalign :1;
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unsigned write_blk_misalign : 1;
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unsigned read_bl_partial : 1;
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/** not used */
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unsigned char reserved2 : 4;
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unsigned char dsr_imp : 1;
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/** fixed to 0 */
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unsigned char read_blk_misalign :1;
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/** fixed to 0 */
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unsigned char write_blk_misalign : 1;
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/** fixed to 0 - no partial read */
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unsigned char read_bl_partial : 1;
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// byte 7
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unsigned reserved3 : 2;
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unsigned c_size_high : 6;
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/** not used */
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unsigned char reserved3 : 2;
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/** high part of card size */
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unsigned char c_size_high : 6;
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// byte 8
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uint8_t c_size_mid;
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/** middle part of card size */
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unsigned char c_size_mid;
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// byte 9
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uint8_t c_size_low;
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/** low part of card size */
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unsigned char c_size_low;
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// byte 10
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unsigned sector_size_high : 6;
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unsigned erase_blk_en : 1;
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unsigned reserved4 : 1;
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/** sector size is fixed at 64 KB */
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unsigned char sector_size_high : 6;
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/** fixed to 1 - erase single is supported */
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unsigned char erase_blk_en : 1;
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/** not used */
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unsigned char reserved4 : 1;
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// byte 11
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unsigned wp_grp_size : 7;
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unsigned sector_size_low : 1;
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unsigned char wp_grp_size : 7;
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/** sector size is fixed at 64 KB */
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unsigned char sector_size_low : 1;
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// byte 12
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unsigned write_bl_len_high : 2;
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unsigned r2w_factor : 3;
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unsigned reserved5 : 2;
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unsigned wp_grp_enable : 1;
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/** write_bl_len fixed for 512 byte blocks */
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unsigned char write_bl_len_high : 2;
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/** fixed value of 2 */
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unsigned char r2w_factor : 3;
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/** not used */
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unsigned char reserved5 : 2;
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/** fixed value of 0 - no write protect groups */
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unsigned char wp_grp_enable : 1;
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// byte 13
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unsigned reserved6 : 5;
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unsigned write_partial : 1;
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unsigned write_bl_len_low : 2;
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unsigned char reserved6 : 5;
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/** always zero - no partial block read*/
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unsigned char write_partial : 1;
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/** write_bl_len fixed for 512 byte blocks */
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unsigned char write_bl_len_low : 2;
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// byte 14
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unsigned reserved7: 2;
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unsigned file_format : 2;
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unsigned tmp_write_protect : 1;
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unsigned perm_write_protect : 1;
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unsigned copy : 1;
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unsigned file_format_grp : 1;
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unsigned char reserved7: 2;
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/** Do not use always 0 */
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unsigned char file_format : 2;
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unsigned char tmp_write_protect : 1;
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unsigned char perm_write_protect : 1;
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unsigned char copy : 1;
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/** Do not use always 0 */
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unsigned char file_format_grp : 1;
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// byte 15
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unsigned always1 : 1;
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unsigned crc : 7;
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/** not used always 1 */
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unsigned char always1 : 1;
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/** checksum */
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unsigned char crc : 7;
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}csd2_t;
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//------------------------------------------------------------------------------
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// union of old and new style CSD register
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/** union of old and new style CSD register */
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union csd_t {
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csd1_t v1;
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csd2_t v2;
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