diff options
Diffstat (limited to 'src/stm32/sdio.h')
| -rw-r--r-- | src/stm32/sdio.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/stm32/sdio.h b/src/stm32/sdio.h new file mode 100644 index 00000000..eaf6596f --- /dev/null +++ b/src/stm32/sdio.h @@ -0,0 +1,25 @@ +#ifndef __STM32_SDIO_H +#define __STM32_SDIO_H + +#include <stdint.h> // uint32_t + +struct sdio_config { + void *sdio; +}; +struct sdio_config sdio_setup(uint32_t bus); +void sdio_send_cmd(struct sdio_config sdio, uint8_t cmd, uint32_t argument + , uint8_t wait); +uint8_t sdio_send_command(struct sdio_config sdio_config, uint8_t cmd + , uint32_t argument, uint8_t wait + , uint8_t *response_data + , uint8_t *response_data_len); +uint8_t sdio_prepare_data_transfer(struct sdio_config sdio_config, uint8_t read + , uint32_t numblocks, uint32_t blocksize + , uint32_t timeout); +uint8_t sdio_read_data(struct sdio_config sdio_config, uint8_t *data + , uint32_t numblocks, uint32_t blocksize); +uint8_t sdio_write_data(struct sdio_config sdio_config, uint8_t *data + , uint32_t numblocks, uint32_t blocksize); +void sdio_set_speed(struct sdio_config sdio_config, uint32_t speed); + +#endif // sdio.h |