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48 lines
1.2 KiB
48 lines
1.2 KiB
# |
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# For a description of the syntax of this configuration file, |
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# see misc/tools/kconfig-language.txt. |
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# |
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config EXAMPLES_PWM |
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bool "Pulse width modulation (PWM) example" |
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default n |
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depends on PWM && NSH_BUILTIN_APPS |
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---help--- |
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Enable the Pulse width modulation (PWM) example |
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if EXAMPLES_PWM |
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config EXAMPLES_PWM_DEVPATH |
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string "PWM device path" |
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default "/dev/pwm0" |
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---help--- |
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The path to the PWM device. Default: /dev/pwm0 |
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config EXAMPLES_PWM_FREQUENCY |
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int "Default PWM freququency" |
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default 100 |
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---help--- |
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The default PWM frequency. Default: 100 Hz |
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config EXAMPLES_PWM_DUTYPCT |
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int "Default PWM duty percentage" |
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default 50 |
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---help--- |
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The default PWM duty as a percentage. Default: 50% |
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config EXAMPLES_PWM_DURATION |
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int "Default PWM duration" |
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default 5 if !EXAMPLES_PWM_PULSECOUNT |
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---help--- |
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The default PWM pulse train duration in seconds. Used only if the current |
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pulse count is zero (pulse countis only supported if CONFIG_PWM_PULSECOUNT |
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is defined). Default: 5 seconds |
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config EXAMPLES_PWM_PULSECOUNT |
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int "Default pulse count" |
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default 0 |
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---help--- |
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The initial PWM pulse count. This option is only available if CONFIG_PWM_PULSECOUNT |
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is nonzero. Default: 0 (i.e., use the duration, not the count). |
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endif
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