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- menu "eMMC 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.
- choice EXAMPLE_EMMC_BUS_WIDTH
- prompt "eMMC bus width"
- default EXAMPLE_EMMC_BUS_WIDTH_4
- help
- Select the bus width of the MMC interface.
- config EXAMPLE_EMMC_BUS_WIDTH_8
- bool "8 lines (D0 - D7)"
- config EXAMPLE_EMMC_BUS_WIDTH_4
- bool "4 lines (D0 - D3)"
- config EXAMPLE_EMMC_BUS_WIDTH_1
- bool "1 line (D0)"
- endchoice
- if SOC_SDMMC_USE_GPIO_MATRIX
- config EXAMPLE_PIN_CMD
- int "CMD GPIO number"
- default 33 if IDF_TARGET_ESP32S3
- config EXAMPLE_PIN_CLK
- int "CLK GPIO number"
- default 34 if IDF_TARGET_ESP32S3
- config EXAMPLE_PIN_D0
- int "D0 GPIO number"
- default 37 if IDF_TARGET_ESP32S3
- if EXAMPLE_EMMC_BUS_WIDTH_4 || EXAMPLE_EMMC_BUS_WIDTH_8
- config EXAMPLE_PIN_D1
- int "D1 GPIO number"
- default 38 if IDF_TARGET_ESP32S3
- config EXAMPLE_PIN_D2
- int "D2 GPIO number"
- default 39 if IDF_TARGET_ESP32S3
- config EXAMPLE_PIN_D3
- int "D3 GPIO number"
- default 36 if IDF_TARGET_ESP32S3
- endif # EXAMPLE_EMMC_BUS_WIDTH_4 || EXAMPLE_EMMC_BUS_WIDTH_8
- if EXAMPLE_EMMC_BUS_WIDTH_8
- config EXAMPLE_PIN_D4
- int "D4 GPIO number"
- default 35 if IDF_TARGET_ESP32S3
- config EXAMPLE_PIN_D5
- int "D5 GPIO number"
- default 40 if IDF_TARGET_ESP32S3
- config EXAMPLE_PIN_D6
- int "D6 GPIO number"
- default 42 if IDF_TARGET_ESP32S3
- config EXAMPLE_PIN_D7
- int "D7 GPIO number"
- default 41 if IDF_TARGET_ESP32S3
- endif # EXAMPLE_EMMC_BUS_WIDTH_8
- endif # SOC_SDMMC_USE_GPIO_MATRIX
- endmenu
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