15 #define SD_MMC_VOLTAGE_SUPPORT (OCR_VDD_27_28 | OCR_VDD_28_29 | OCR_VDD_29_30 | OCR_VDD_30_31 | OCR_VDD_31_32 | OCR_VDD_32_33)
17 #define SD_MMC_BLOCK_SIZE 512
19 #define PINS_MCI (PIO_PA26 | PIO_PA27 | PIO_PA28 | PIO_PA29 | PIO_PA30 | PIO_PA31)
21 #define PIN_CDMCI PIO_PA6
27 #define SD_READ_FAIL 1
28 #define SD_WRITE_FAIL 1
123 uint16_t nb_block, uint32_t access_block);
uint32_t hsmci_adtc_start(uint32_t cmd, uint32_t arg, uint16_t block_size, uint16_t nb_block, uint32_t access_block)
Send an ADTC command on the selected slot An ADTC (Addressed Data Transfer Commands) command is used ...
uint32_t hsmci_send_cmd_execute(uint32_t cmdr, uint32_t cmd, uint32_t arg)
Send a command.
uint32_t hsmci_wait_end_of_read_blocks(void)
Wait the end of transfer initiated by mci_start_read_blocks()
uint32_t hsmci_write_word(uint32_t value)
Write a word on the line.
uint32_t hsmci_is_high_speed_capable(void)
Return the high speed capability of the driver.
void hsmci_set_speed(uint32_t speed, uint32_t mck)
Set speed of the HSMCI clock.
void hsmci_select_device(uint8_t slot, uint32_t clock, uint8_t bus_width, uint32_t high_speed)
Select a slot and initialize it.
void hsmci_reset(void)
Reset the HSMCI interface.
uint32_t hsmci_init(void)
Initializes the low level driver.
uint8_t hsmci_get_bus_width(uint8_t slot)
Return the maximum bus width of a slot.
uint32_t hsmci_start_write_blocks(const void *src, uint16_t nb_block)
Start a write blocks transfer on the line Note: The driver will use the DMA available to speed up the...
uint32_t hsmci_adtc_stop(uint32_t cmd, uint32_t arg)
Send a command to stop an ADTC command on the selected slot.
void hsmci_deselect_device(uint8_t slot)
Deselect a slot.
uint32_t hsmci_start_read_blocks(void *dest, uint16_t nb_block)
Start a read blocks transfer on the line Note: The driver will use the DMA available to speed up the ...
uint32_t hsmci_read_word(uint32_t *value)
Read a word on the line.
uint32_t hsmci_get_response(void)
Return the 32 bits response of the last command.
void hsmci_get_response_128(uint8_t *response)
Return the 128 bits response of the last command.
uint32_t hsmci_wait_end_of_write_blocks(void)
Wait the end of transfer initiated by mci_start_write_blocks()
void hsmci_send_clock(void)
Send 74 clock cycles on the line of selected slot Note: It is required after card plug and before car...
uint32_t hsmci_wait_busy(void)
Wait the end of busy signal on data line.
uint32_t hsmci_send_cmd(uint32_t cmd, uint32_t arg)
Send a command on the selected slot.