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29 lines
939 B
Plaintext
29 lines
939 B
Plaintext
menu "Analog Comparator Example Configuration"
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choice EXAMPLE_REFERENCE_SOURCE
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prompt "Analog Comparator reference source"
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default EXAMPLE_INTERNAL_REF
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help
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Decide the reference signal comes from internal or external
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config EXAMPLE_INTERNAL_REF
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bool "Internal reference"
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help
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The source signal will refer to an internal voltage, which related to VDD.
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config EXAMPLE_EXTERNAL_REF
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bool "External reference"
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help
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The source signal will refer to the external signal on a specific GPIO.
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endchoice
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config EXAMPLE_HYSTERESIS_COMPARATOR
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depends on EXAMPLE_INTERNAL_REF
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bool "Enable hysteresis comparator"
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default n
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help
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The internal reference voltage will be set to 30% VDD and 70% VDD alternately
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every time the interrupt triggered.
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endmenu
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