choice ESPTOOLPY_FLASHFREQ
    prompt "Flash SPI speed"
    default ESPTOOLPY_FLASHFREQ_60M
    config ESPTOOLPY_FLASHFREQ_60M
        bool "60 MHz"
    config ESPTOOLPY_FLASHFREQ_30M
        bool "30 MHz"
    config ESPTOOLPY_FLASHFREQ_20M
        bool "20 MHz"
    config ESPTOOLPY_FLASHFREQ_15M
        bool "15 MHz"
endchoice