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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-01-09 18:56:05 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-01-09 18:56:05 +0000 |
| commit | ed93fd7399d11571a4cf214fadcd671a8e2f5d50 (patch) | |
| tree | 1d92beb75346937900f2fbaf4aeeada000e0720d /apps/examples/pwm/pwm.h | |
| parent | 547156a0f3f375205e5302432598b83d26bed715 (diff) | |
| download | nuttx-ed93fd7399d11571a4cf214fadcd671a8e2f5d50.tar.gz nuttx-ed93fd7399d11571a4cf214fadcd671a8e2f5d50.tar.bz2 nuttx-ed93fd7399d11571a4cf214fadcd671a8e2f5d50.zip | |
Add pulse count support to apps/examples/pwm
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4286 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'apps/examples/pwm/pwm.h')
| -rw-r--r-- | apps/examples/pwm/pwm.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/apps/examples/pwm/pwm.h b/apps/examples/pwm/pwm.h index 83d87517c..e15b933fc 100644 --- a/apps/examples/pwm/pwm.h +++ b/apps/examples/pwm/pwm.h @@ -53,7 +53,11 @@ * CONFIG_EXAMPLES_PWM_FREQUENCY - The initial PWM frequency. Default: 100 Hz * CONFIG_EXAMPLES_PWM_DUTYPCT - The initial PWM duty as a percentage. Default: 50% * CONFIG_EXAMPLES_PWM_DURATION - The initial PWM pulse train duration in sectonds. - * as a percentage. Default: 5 seconds + * as a percentage. Used only if the current pulse count is zero (pulse count + * is only supported if CONFIG_PWM_PULSECOUNT is defined). Default: 5 seconds + * CONFIG_EXAMPLES_PWM_COUNT - The initial PWM pulse count. This option is + * only available if CONFIG_PWM_PULSECOUNT is defined. Default: 0 (i.e., use + * the duration, not the count). */ #ifndef CONFIG_PWM @@ -80,6 +84,10 @@ # define CONFIG_EXAMPLES_PWM_DURATION 5 #endif +#ifndef CONFIG_EXAMPLES_PWM_COUNT +# define CONFIG_EXAMPLES_PWM_COUNT 0 +#endif + /* Debug ********************************************************************/ #ifdef CONFIG_CPP_HAVE_VARARGS |