menu "Example Configuration"

    menu "I2C Master"
        config I2C_MASTER_SCL
            int "SCL GPIO Num"
            default 4
            help
                GPIO number for I2C Master clock line.

        config I2C_MASTER_SDA
            int "SDA GPIO Num"
            default 5
            help
                GPIO number for I2C Master data line.

        config I2C_MASTER_FREQUENCY
            int "Master Frequency"
            default 400000
            help
                I2C Speed of Master device.
    endmenu

endmenu