esp-idf/examples/peripherals/wave_gen/main/Kconfig.projbuild
ziyuan_yin e8ac0bd429 wave_gen example: analog signal generator
This wave generator example does following:

 - An analog signal generator.
 - Offering four kinds of waveform:
 sine, triangle, sawtooth, square.
 - Customer can select their expected waveform, frequency, etc. All of them can be configured in menuconfig.
2020-01-14 09:23:44 +00:00

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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