diff --git a/src/sdcard.cpp b/src/sdcard.cpp index 11e011db..4794ce00 100644 --- a/src/sdcard.cpp +++ b/src/sdcard.cpp @@ -82,6 +82,8 @@ bool openFile(FILE **fd, const char *filename) { bool sdcard_init(bool create) { + esp_err_t ret; + // for usage of SD drivers on ESP32 platform see // https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-reference/peripherals/sdspi_host.html // https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-reference/peripherals/sdmmc_host.html @@ -96,38 +98,32 @@ bool sdcard_init(bool create) { #if (HAS_SDCARD == 1) // use SD interface in SPI host mode - sdspi_host_t host = SDSPI_HOST_DEFAULT(); - - // This initializes the slot without card detect (CD) and write protect (WP) - // signals. Modify slot_config.gpio_cd and slot_config.gpio_wp if you want - // to use these signals (if your board has them) - sdspi_slot_config_t slot_config = SDSPI_SLOT_CONFIG_DEFAULT(); + sdmmc_host_t host = SDSPI_HOST_DEFAULT(); spi_bus_config_t bus_cfg = { - .mosi_io_num = SDCARD_MOSI, - .miso_io_num = SDCARD_MISO, - .sclk_io_num = SDCARD_SCLK, + .mosi_io_num = (gpio_num_t)SDCARD_MOSI, + .miso_io_num = (gpio_num_t)SDCARD_MISO, + .sclk_io_num = (gpio_num_t)SDCARD_SCLK, .quadwp_io_num = -1, .quadhd_io_num = -1, .max_transfer_sz = 4000, }; - ret = spi_bus_initialize(host.slot, &bus_cfg, SPI_DMA_CHAN); + // This initializes the slot without card detect (CD) and write protect (WP) + // signals. Modify slot_config.gpio_cd and slot_config.gpio_wp if you want + // to use these signals (if your board has them) + sdspi_device_config_t slot_config = SDSPI_DEVICE_CONFIG_DEFAULT(); + slot_config.gpio_cs = (gpio_num_t)SDCARD_CS; + + ret = spi_bus_initialize(SPI_HOST, &bus_cfg, 1); if (ret != ESP_OK) { ESP_LOGE(TAG, "failed to initialize SPI bus"); - return; + return false; } - // This initializes the slot without card detect (CD) and write protect (WP) - // signals. Modify slot_config.gpio_cd and slot_config.gpio_wp if your board - // has these signals. - sdspi_device_config_t slot_config = SDSPI_DEVICE_CONFIG_DEFAULT(); - slot_config.gpio_cs = SDCARD_CS; - slot_config.host_id = host.slot; - // Use settings defined above to initialize SD card and mount FAT filesystem. - esp_err_t ret = esp_vfs_fat_sdspi_mount(mount_point, &host, &slot_config, - &mount_config, &card); + ret = esp_vfs_fat_sdspi_mount(mount_point, &host, &slot_config, &mount_config, + &card); #elif (HAS_SDCARD == 2) // use SD interface in MMC host mode @@ -149,8 +145,8 @@ bool sdcard_init(bool create) { slot_config.flags |= SDCARD_PULLUP; // Use settings defined above to initialize SD card and mount FAT filesystem. - esp_err_t ret = esp_vfs_fat_sdmmc_mount(mount_point, &host, &slot_config, - &mount_config, &card); + ret = esp_vfs_fat_sdmmc_mount(mount_point, &host, &slot_config, &mount_config, + &card); #endif