Common SD/MMC stack header file.
Copyright (c) 2012-2018 Microchip Technology Inc. and its subsidiaries.
Macros | |
| #define | SD_MMC_BLOCK_SIZE 512 |
| This SD MMC stack uses the maximum block size autorized (512 bytes) More... | |
Return error codes | |
| #define | SD_MMC_OK 0 |
| #define | SD_MMC_INIT_ONGOING 1 |
| #define | SD_MMC_ERR_NO_CARD 2 |
| #define | SD_MMC_ERR_UNUSABLE 3 |
| #define | SD_MMC_ERR_SLOT 4 |
| #define | SD_MMC_ERR_COMM 5 |
| #define | SD_MMC_ERR_PARAM 6 |
| #define | SD_MMC_ERR_WP 7 |
Card Types | |
| #define | CARD_TYPE_UNKNOWN (0) |
| Unknown type card. More... | |
| #define | CARD_TYPE_SD (1 << 0) |
| SD card. More... | |
| #define | CARD_TYPE_MMC (1 << 1) |
| MMC card. More... | |
| #define | CARD_TYPE_SDIO (1 << 2) |
| SDIO card. More... | |
| #define | CARD_TYPE_HC (1 << 3) |
| High capacity card. More... | |
| #define | CARD_TYPE_SD_COMBO (CARD_TYPE_SD | CARD_TYPE_SDIO) |
| SD combo card (io + memory) More... | |
Card Versions | |
| #define | CARD_VER_UNKNOWN (0) |
| #define | CARD_VER_SD_1_0 (0x10) |
| #define | CARD_VER_SD_1_10 (0x1A) |
| #define | CARD_VER_SD_2_0 (0X20) |
| #define | CARD_VER_SD_3_0 (0X30) |
| #define | CARD_VER_MMC_1_2 (0x12) |
| #define | CARD_VER_MMC_1_4 (0x14) |
| #define | CARD_VER_MMC_2_2 (0x22) |
| #define | CARD_VER_MMC_3 (0x30) |
| #define | CARD_VER_MMC_4 (0x40) |
Typedefs | |
| typedef uint8_t | card_type_t |
| Type of card type. More... | |
| typedef uint8_t | card_version_t |
| Type of card version. More... | |
| typedef uint8_t | sd_mmc_err_t |
| Type of return error code. More... | |
Functions | |
| sd_mmc_err_t | sd_mmc_check (uint8_t slot) |
| Performs a card checks. More... | |
| uint32_t | sd_mmc_get_capacity (uint8_t slot) |
| Get the memory capacity. More... | |
| card_type_t | sd_mmc_get_type (uint8_t slot) |
| Get the card type. More... | |
| card_version_t | sd_mmc_get_version (uint8_t slot) |
| Get the card version. More... | |
| void | sd_mmc_init (void) |
| Initialize the SD/MMC stack and low level driver required. More... | |
| sd_mmc_err_t | sd_mmc_init_read_blocks (uint8_t slot, uint32_t start, uint16_t nb_block) |
| Initialize the read blocks of data from the card. More... | |
| sd_mmc_err_t | sd_mmc_init_write_blocks (uint8_t slot, uint32_t start, uint16_t nb_block) |
| Initialize the write blocks of data. More... | |
| bool | sd_mmc_is_write_protected (uint8_t slot) |
| Get the card write protection status. More... | |
| uint8_t | sd_mmc_nb_slot (void) |
| Return the number of slot available. More... | |
| sd_mmc_err_t | sd_mmc_start_read_blocks (void *dest, uint16_t nb_block) |
| Start the read blocks of data from the card. More... | |
| sd_mmc_err_t | sd_mmc_start_write_blocks (const void *src, uint16_t nb_block) |
| Start the write blocks of data. More... | |
| sd_mmc_err_t | sd_mmc_wait_end_of_read_blocks (bool abort) |
| Wait the end of read blocks of data from the card. More... | |
| sd_mmc_err_t | sd_mmc_wait_end_of_write_blocks (bool abort) |
| Wait the end of write blocks of data. More... | |
1.8.5