From 8984b441a014ce1902ddd9ea431aa6a6f97864f8 Mon Sep 17 00:00:00 2001
From: David Sidrane <david_s5@nscdg.com>
Date: Thu, 2 Mar 2017 16:24:06 -1000
Subject: [PATCH] pwm test uses Onshot API
At at a period greater than the the max Oneshot pulse width
Trigger all timer's channels in Oneshot mode to fire the
oneshots with updated values.
---
src/systemcmds/pwm/pwm.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/src/systemcmds/pwm/pwm.c b/src/systemcmds/pwm/pwm.c
index b8fec68314..4f56ee824b 100644
--- a/src/systemcmds/pwm/pwm.c
+++ b/src/systemcmds/pwm/pwm.c
@@ -87,7 +87,6 @@ usage(const char *reason)
"\t[-g <channel group>]\t(e.g. 0,1,2)\n"
"\t[-m <channel mask> ]\t(e.g. 0xF)\n"
"\t[-a]\t\t\tConfigure all outputs\n"
- "\t-t <pulse>\t\tOneshot duration (1 to 65535 125nS)\n"
"\n"
"rate ...\t\t\tConfigure PWM rates\n"
"\t[-g <channel group>]\t(e.g. 0,1,2)\n"
@@ -350,7 +349,7 @@ pwm_main(int argc, char *argv[])
/* change alternate PWM rate or set oneshot */
if (oneshot || alt_rate > 0) {
- ret = px4_ioctl(fd, PWM_SERVO_SET_UPDATE_RATE, alt_rate);
+ ret = px4_ioctl(fd, PWM_SERVO_SET_UPDATE_RATE, oneshot ? 0 : alt_rate);
if (ret != OK) {
PX4_ERR("PWM_SERVO_SET_UPDATE_RATE (check rate for sanity)");
--
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