/*
* This file is part of Cleanflight and Betaflight.
*
* Cleanflight and Betaflight are free software. You can redistribute
* this software and/or modify this software 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.
*
* Cleanflight and Betaflight are distributed in the hope that they
* 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 this software.
*
* If not, see .
*/
#pragma once
#include
typedef struct sdcardCSD_t {
uint8_t data[16];
} sdcardCSD_t;
#define SDCARD_GET_CSD_FIELD(csd, version, fieldname) \
readBitfield(csd.data, SDCARD_CSD_V ## version ## _ ## fieldname ## _OFFSET, SDCARD_CSD_V ## version ## _ ## fieldname ## _LEN)
// For v1 and Standard Capacity cards
#define SDCARD_CSD_V1_CSD_STRUCTURE_VER_OFFSET 0
#define SDCARD_CSD_V1_CSD_STRUCTURE_VER_LEN 2
#define SDCARD_CSD_V1_TAAC_OFFSET 8
#define SDCARD_CSD_V1_TAAC_LEN 8
#define SDCARD_CSD_V1_NSAC_OFFSET 16
#define SDCARD_CSD_V1_NSAC_LEN 8
#define SDCARD_CSD_V1_TRAN_SPEED_OFFSET 24
#define SDCARD_CSD_V1_TRAN_SPEED_LEN 8
#define SDCARD_CSD_V1_CCC_OFFSET 32
#define SDCARD_CSD_V1_CCC_LEN 12
#define SDCARD_CSD_V1_READ_BLOCK_LEN_OFFSET 44
#define SDCARD_CSD_V1_READ_BLOCK_LEN_LEN 4
#define SDCARD_CSD_V1_READ_BLOCK_PARTIAL_ALLOWED_OFFSET 48
#define SDCARD_CSD_V1_READ_BLOCK_PARTIAL_ALLOWED_LEN 1
#define SDCARD_CSD_V1_WRITE_BLOCK_MISALIGN_OFFSET 49
#define SDCARD_CSD_V1_WRITE_BLOCK_MISALIGN_LEN 1
#define SDCARD_CSD_V1_READ_BLOCK_MISALIGN_OFFSET 50
#define SDCARD_CSD_V1_READ_BLOCK_MISALIGN_LEN 1
#define SDCARD_CSD_V1_DSR_IMPLEMENTED_OFFSET 51
#define SDCARD_CSD_V1_DSR_IMPLEMENTED_LEN 1
#define SDCARD_CSD_V1_CSIZE_OFFSET 54
#define SDCARD_CSD_V1_CSIZE_LEN 12
#define SDCARD_CSD_V1_VDD_READ_CURR_MIN_OFFSET 66
#define SDCARD_CSD_V1_VDD_READ_CURR_MIN_LEN 3
#define SDCARD_CSD_V1_VDD_READ_CURR_MAX_OFFSET 69
#define SDCARD_CSD_V1_VDD_READ_CURR_MAX_LEN 3
#define SDCARD_CSD_V1_VDD_WRITE_CURR_MIN_OFFSET 72
#define SDCARD_CSD_V1_VDD_WRITE_CURR_MIN_LEN 3
#define SDCARD_CSD_V1_VDD_WRITE_CURR_MAX_OFFSET 75
#define SDCARD_CSD_V1_VDD_WRITE_CURR_MAX_LEN 3
#define SDCARD_CSD_V1_CSIZE_MULT_OFFSET 78
#define SDCARD_CSD_V1_CSIZE_MULT_LEN 3
#define SDCARD_CSD_V1_ERASE_SINGLE_BLOCK_ALLOWED_OFFSET 81
#define SDCARD_CSD_V1_ERASE_SINGLE_BLOCK_ALLOWED_LEN 1
#define SDCARD_CSD_V1_SECTOR_SIZE_OFFSET 82
#define SDCARD_CSD_V1_SECTOR_SIZE_LEN 7
#define SDCARD_CSD_V1_WRITE_PROTECT_GROUP_SIZE_OFFSET 89
#define SDCARD_CSD_V1_WRITE_PROTECT_GROUP_SIZE_LEN 7
#define SDCARD_CSD_V1_WRITE_PROTECT_GROUP_ENABLE_OFFSET 96
#define SDCARD_CSD_V1_WRITE_PROTECT_GROUP_ENABLE_LEN 1
#define SDCARD_CSD_V1_R2W_FACTOR_OFFSET 99
#define SDCARD_CSD_V1_R2W_FACTOR_LEN 3
#define SDCARD_CSD_V1_WRITE_BLOCK_LEN_OFFSET 102
#define SDCARD_CSD_V1_WRITE_BLOCK_LEN_LEN 4
#define SDCARD_CSD_V1_WRITE_BLOCK_PARTIAL_ALLOWED_OFFSET 106
#define SDCARD_CSD_V1_WRITE_BLOCK_PARTIAL_ALLOWED_LEN 1
#define SDCARD_CSD_V1_FILE_FORMAT_GROUP_OFFSET 112
#define SDCARD_CSD_V1_FILE_FORMAT_GROUP_LEN 1
#define SDCARD_CSD_V1_COPY_OFFSET 113
#define SDCARD_CSD_V1_COPY_LEN 1
#define SDCARD_CSD_V1_PERMANENT_WRITE_PROTECT_OFFSET 114
#define SDCARD_CSD_V1_PERMANENT_WRITE_PROTECT_LEN 1
#define SDCARD_CSD_V1_TEMPORARY_WRITE_PROTECT_OFFSET 115
#define SDCARD_CSD_V1_TEMPORARY_WRITE_PROTECT_LEN 1
#define SDCARD_CSD_V1_FILE_FORMAT_OFFSET 116
#define SDCARD_CSD_V1_FILE_FORMAT_LEN 2
#define SDCARD_CSD_V1_CRC_OFFSET 120
#define SDCARD_CSD_V1_CRC_LEN 7
#define SDCARD_CSD_V1_TRAILER_OFFSET 127
#define SDCARD_CSD_V1_TRAILER_LEN 1
// For v2 High Capacity cards
#define SDCARD_CSD_V2_CSD_STRUCTURE_VER_OFFSET 0
#define SDCARD_CSD_V2_CSD_STRUCTURE_VER_LEN 2
#define SDCARD_CSD_V2_TAAC_OFFSET 8
#define SDCARD_CSD_V2_TAAC_LEN 8
#define SDCARD_CSD_V2_NSAC_OFFSET 16
#define SDCARD_CSD_V2_NSAC_LEN 8
#define SDCARD_CSD_V2_TRAN_SPEED_OFFSET 24
#define SDCARD_CSD_V2_TRAN_SPEED_LEN 8
#define SDCARD_CSD_V2_CCC_OFFSET 32
#define SDCARD_CSD_V2_CCC_LEN 12
#define SDCARD_CSD_V2_READ_BLOCK_LEN_OFFSET 44
#define SDCARD_CSD_V2_READ_BLOCK_LEN_LEN 4
#define SDCARD_CSD_V2_READ_BLOCK_PARTIAL_ALLOWED_OFFSET 48
#define SDCARD_CSD_V2_READ_BLOCK_PARTIAL_ALLOWED_LEN 1
#define SDCARD_CSD_V2_WRITE_BLOCK_MISALIGN_OFFSET 49
#define SDCARD_CSD_V2_WRITE_BLOCK_MISALIGN_LEN 1
#define SDCARD_CSD_V2_READ_BLOCK_MISALIGN_OFFSET 50
#define SDCARD_CSD_V2_READ_BLOCK_MISALIGN_LEN 1
#define SDCARD_CSD_V2_DSR_IMPLEMENTED_OFFSET 51
#define SDCARD_CSD_V2_DSR_IMPLEMENTED_LEN 1
#define SDCARD_CSD_V2_CSIZE_OFFSET 58
#define SDCARD_CSD_V2_CSIZE_LEN 22
#define SDCARD_CSD_V2_ERASE_SINGLE_BLOCK_ALLOWED_OFFSET 81
#define SDCARD_CSD_V2_ERASE_SINGLE_BLOCK_ALLOWED_LEN 1
#define SDCARD_CSD_V2_SECTOR_SIZE_OFFSET 82
#define SDCARD_CSD_V2_SECTOR_SIZE_LEN 7
#define SDCARD_CSD_V2_WRITE_PROTECT_GROUP_SIZE_OFFSET 89
#define SDCARD_CSD_V2_WRITE_PROTECT_GROUP_SIZE_LEN 7
#define SDCARD_CSD_V2_WRITE_PROTECT_GROUP_ENABLE_OFFSET 96
#define SDCARD_CSD_V2_WRITE_PROTECT_GROUP_ENABLE_LEN 1
#define SDCARD_CSD_V2_R2W_FACTOR_OFFSET 99
#define SDCARD_CSD_V2_R2W_FACTOR_LEN 3
#define SDCARD_CSD_V2_WRITE_BLOCK_LEN_OFFSET 102
#define SDCARD_CSD_V2_WRITE_BLOCK_LEN_LEN 4
#define SDCARD_CSD_V2_WRITE_BLOCK_PARTIAL_ALLOWED_OFFSET 106
#define SDCARD_CSD_V2_WRITE_BLOCK_PARTIAL_ALLOWED_LEN 1
#define SDCARD_CSD_V2_FILE_FORMAT_GROUP_OFFSET 112
#define SDCARD_CSD_V2_FILE_FORMAT_GROUP_LEN 1
#define SDCARD_CSD_V2_COPY_OFFSET 113
#define SDCARD_CSD_V2_COPY_LEN 1
#define SDCARD_CSD_V2_PERMANENT_WRITE_PROTECT_OFFSET 114
#define SDCARD_CSD_V2_PERMANENT_WRITE_PROTECT_LEN 1
#define SDCARD_CSD_V2_TEMPORARY_WRITE_PROTECT_OFFSET 115
#define SDCARD_CSD_V2_TEMPORARY_WRITE_PROTECT_LEN 1
#define SDCARD_CSD_V2_FILE_FORMAT_OFFSET 116
#define SDCARD_CSD_V2_FILE_FORMAT_LEN 2
#define SDCARD_CSD_V2_CRC_OFFSET 120
#define SDCARD_CSD_V2_CRC_LEN 7
#define SDCARD_CSD_V2_TRAILER_OFFSET 127
#define SDCARD_CSD_V2_TRAILER_LEN 1
#define SDCARD_IDLE_TOKEN 0xFF
#define SDCARD_SINGLE_BLOCK_READ_START_TOKEN 0xFE
#define SDCARD_SINGLE_BLOCK_WRITE_START_TOKEN 0xFE
#define SDCARD_MULTIPLE_BLOCK_WRITE_START_TOKEN 0xFC
#define SDCARD_MULTIPLE_BLOCK_WRITE_STOP_TOKEN 0xFD
#define SDCARD_BLOCK_SIZE 512
// Idle bit is set to 1 only when idle during initialization phase:
#define SDCARD_R1_STATUS_BIT_IDLE 0x01
#define SDCARD_R1_STATUS_BIT_ERASE_RESET 0x02
#define SDCARD_R1_STATUS_BIT_ILLEGAL_COMMAND 0x04
#define SDCARD_R1_STATUS_BIT_COM_CRC_ERROR 0x08
#define SDCARD_R1_STATUS_BIT_ERASE_SEQUENCE_ERROR 0x10
#define SDCARD_R1_STATUS_BIT_ADDRESS_ERROR 0x20
#define SDCARD_R1_STATUS_BIT_PARAMETER_ERROR 0x40
#define SDCARD_CSD_STRUCTURE_VERSION_1 0
#define SDCARD_CSD_STRUCTURE_VERSION_2 1
#define SDCARD_VOLTAGE_ACCEPTED_2_7_to_3_6 0x01
#define SDCARD_VOLTAGE_ACCEPTED_LVR 0x02
#define SDCARD_COMMAND_GO_IDLE_STATE 0
#define SDCARD_COMMAND_SEND_OP_COND 1
#define SDCARD_COMMAND_SEND_IF_COND 8
#define SDCARD_COMMAND_SEND_CSD 9
#define SDCARD_COMMAND_SEND_CID 10
#define SDCARD_COMMAND_STOP_TRANSMISSION 12
#define SDCARD_COMMAND_SEND_STATUS 13
#define SDCARD_COMMAND_SET_BLOCKLEN 16
#define SDCARD_COMMAND_READ_SINGLE_BLOCK 17
#define SDCARD_COMMAND_READ_MULTIPLE_BLOCK 18
#define SDCARD_COMMAND_WRITE_BLOCK 24
#define SDCARD_COMMAND_WRITE_MULTIPLE_BLOCK 25
#define SDCARD_COMMAND_APP_CMD 55
#define SDCARD_COMMAND_READ_OCR 58
#define SDCARD_ACOMMAND_SEND_OP_COND 41
#define SDCARD_ACOMMAND_SET_WR_BLOCK_ERASE_COUNT 23
// These are worst-case timeouts defined for High Speed cards
#define SDCARD_TIMEOUT_READ_MSEC 100
#define SDCARD_TIMEOUT_WRITE_MSEC 250
uint32_t readBitfield(uint8_t *buffer, unsigned bitIndex, unsigned bitLen);