menu "Example Configuration"

    choice EXAMPLE_DAC_CHANNEL
        bool "DAC Channel Num"
        default EXAMPLE_DAC_CHANNEL_1
        help
            Select DAC channel used by the wave generator.

        config EXAMPLE_DAC_CHANNEL_1
            bool "DAC Channel 1 (GPIO25)"
        config EXAMPLE_DAC_CHANNEL_2
            bool "DAC Channel 2 (GPIO26)"
    endchoice

    config EXAMPLE_DAC_CHANNEL
        int
        default 0 if EXAMPLE_DAC_CHANNEL_1
        default 1 if EXAMPLE_DAC_CHANNEL_2

    choice EXAMPLE_WAVEFORM
        bool "Waveform"
        default EXAMPLE_WAVEFORM_SINE
        help
            Select waveform
        config EXAMPLE_WAVEFORM_SINE
            bool "Sine selected"
        config EXAMPLE_WAVEFORM_TRIANGLE
            bool "Triangle selected"
        config EXAMPLE_WAVEFORM_SAWTOOTH
            bool "Sawtooth selected"
        config EXAMPLE_WAVEFORM_SQUARE
            bool "Square selected"
    endchoice

    choice EXAMPLE_WAVE_FREQUENCY
        bool "Wave frequency"
        default EXAMPLE_WAVE_FREQ_3000
        help
            Select output wave frequency.

        config EXAMPLE_WAVE_FREQ_1000
            bool "1000 Hz"
        config EXAMPLE_WAVE_FREQ_2000
            bool "2000 Hz"
        config EXAMPLE_WAVE_FREQ_3000
            bool "3000 Hz"
        config EXAMPLE_WAVE_FREQ_4000
            bool "4000 Hz"
        config EXAMPLE_WAVE_FREQ_5000
            bool "5000 Hz"
        config EXAMPLE_WAVE_FREQ_6000
            bool "6000 Hz"
        config EXAMPLE_WAVE_FREQ_7000
            bool "7000 Hz"
        config EXAMPLE_WAVE_FREQ_8000
            bool "8000 Hz"
        config EXAMPLE_WAVE_FREQ_9000
            bool "9000 Hz"
        config EXAMPLE_WAVE_FREQ_10000
            bool "10000 Hz"
        config EXAMPLE_WAVE_FREQ_11000
            bool "11000 Hz"
        config EXAMPLE_WAVE_FREQ_12000
            bool "12000 Hz"
        config EXAMPLE_WAVE_FREQ_13000
            bool "13000 Hz"
        config EXAMPLE_WAVE_FREQ_14000
            bool "14000 Hz"
        config EXAMPLE_WAVE_FREQ_15000
            bool "15000 Hz"
        config EXAMPLE_WAVE_FREQ_16000
            bool "16000 Hz"
        config EXAMPLE_WAVE_FREQ_17000
            bool "17000 Hz"
    endchoice

    config EXAMPLE_WAVE_FREQUENCY
        int
        default 1000 if EXAMPLE_WAVE_FREQ_1000
        default 2000 if EXAMPLE_WAVE_FREQ_2000
        default 3000 if EXAMPLE_WAVE_FREQ_3000
        default 4000 if EXAMPLE_WAVE_FREQ_4000
        default 5000 if EXAMPLE_WAVE_FREQ_5000
        default 6000 if EXAMPLE_WAVE_FREQ_6000
        default 7000 if EXAMPLE_WAVE_FREQ_7000
        default 8000 if EXAMPLE_WAVE_FREQ_8000
        default 9000 if EXAMPLE_WAVE_FREQ_9000
        default 10000 if EXAMPLE_WAVE_FREQ_10000
        default 11000 if EXAMPLE_WAVE_FREQ_11000
        default 12000 if EXAMPLE_WAVE_FREQ_12000
        default 13000 if EXAMPLE_WAVE_FREQ_13000
        default 14000 if EXAMPLE_WAVE_FREQ_14000
        default 15000 if EXAMPLE_WAVE_FREQ_15000
        default 16000 if EXAMPLE_WAVE_FREQ_16000
        default 17000 if EXAMPLE_WAVE_FREQ_17000

    config EXAMPLE_LOG_VOLTAGE
        bool "Enable output voltage log"
        default n
        help
            If enabled, the output voltage(in mV) will show in log.

endmenu