#ifndef _SD_MMC_SPI_IMPL_H_ #define _SD_MMC_SPI_IMPL_H_ #include "atmel_start.h" // Example implementation for sd mmc #define SD_MMC_SPI_nCS PB28 #define SD_MMC_SPI_nCS_PORT GPIO_PORT(SD_MMC_SPI_nCS) #define SD_MMC_SPI_nCS_PIN GPIO_PIN(SD_MMC_SPI_nCS) #define SD_MMC_SPI_CD PA04 #define SD_MMC_SPI_CD_PIN GPIO_PIN(SD_MMC_SPI_CD) #define SD_MMC_SPI_CD_PORT GPIO_PORT(SD_MMC_SPI_CD) int32_t sd_mmc_spi_impl_init(void); int32_t sd_mmc_spi_impl_read(uint8_t* const bytes, uint16_t len); int32_t sd_mmc_spi_impl_write(const uint8_t* const bytes, uint16_t len); int32_t sd_mmc_spi_impl_select_device(); int32_t sd_mmc_spi_impl_deselect_device(); bool sd_mmc_spi_impl_check_cd(); #endif