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Add a dedicated NSH tool for testing and interacting with analog comparator devices (/dev/comp*). Supports reading comparator output state, enabling/disabling via IOCTL, and performing an automated voltage ramp sweep using a DAC device when available. Assisted-by: Gemini:gemini-2.5-pro Signed-off-by: Daniel P. Carvalho <danieloak@gmail.com>
43 lines
1,007 B
Text
43 lines
1,007 B
Text
#
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# For a description of the syntax of this configuration file,
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# see the file kconfig-language.txt in the NuttX tools repository.
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#
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config EXAMPLES_COMP
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tristate "Comparator tool"
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default n
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depends on COMP
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---help---
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Enable support for the comparator tool.
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if EXAMPLES_COMP
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config EXAMPLES_COMP_PROGNAME
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string "Program name"
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default "comp"
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---help---
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This is the name of the program that will be used in the shell
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config EXAMPLES_COMP_PRIORITY
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int "Comparator tool task priority"
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default 100
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config EXAMPLES_COMP_STACKSIZE
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int "Comparator tool stack size"
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default DEFAULT_TASK_STACKSIZE
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config EXAMPLES_COMP_DEVPATH
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string "Comparator device path"
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default "/dev/comp0"
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---help---
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The default path to the comparator device. Default: /dev/comp0
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config EXAMPLES_COMP_DACPATH
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string "DAC device path for ramp test"
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default "/dev/dac5" if ARCH_CHIP_STM32G4
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default "/dev/dac0"
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depends on DAC
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---help---
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The default path to the DAC device for generating a voltage ramp.
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endif
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