menu "SD/MMC Example Configuration" config EXAMPLE_FORMAT_IF_MOUNT_FAILED bool "Format the card if mount failed" default n help If this config item is set, format_if_mount_failed will be set to true and the card will be formatted if the mount has failed. config EXAMPLE_FORMAT_SD_CARD bool "Format the card as a part of the example" default n help If this config item is set, the card will be formatted as a part of the example. choice EXAMPLE_SDMMC_BUS_WIDTH prompt "SD/MMC bus width" default EXAMPLE_SDMMC_BUS_WIDTH_4 help Select the bus width of SD or MMC interface. Note that even if 1 line mode is used, D3 pin of the SD card must have a pull-up resistor connected. Otherwise the card may enter SPI mode, the only way to recover from which is to cycle power to the card. config EXAMPLE_SDMMC_BUS_WIDTH_4 bool "4 lines (D0 - D3)" config EXAMPLE_SDMMC_BUS_WIDTH_1 bool "1 line (D0)" endchoice if SOC_SDMMC_USE_GPIO_MATRIX config EXAMPLE_PIN_CMD int "CMD GPIO number" default 35 if IDF_TARGET_ESP32S3 config EXAMPLE_PIN_CLK int "CLK GPIO number" default 36 if IDF_TARGET_ESP32S3 config EXAMPLE_PIN_D0 int "D0 GPIO number" default 37 if IDF_TARGET_ESP32S3 if EXAMPLE_SDMMC_BUS_WIDTH_4 config EXAMPLE_PIN_D1 int "D1 GPIO number" default 38 if IDF_TARGET_ESP32S3 config EXAMPLE_PIN_D2 int "D2 GPIO number" default 33 if IDF_TARGET_ESP32S3 config EXAMPLE_PIN_D3 int "D3 GPIO number" default 34 if IDF_TARGET_ESP32S3 endif # EXAMPLE_SDMMC_BUS_WIDTH_4 endif # SOC_SDMMC_USE_GPIO_MATRIX endmenu