ATLEDGE-516 Stop callback when setting duty cycle to 0

Brian Baltz · Brian Baltz · commit da68b6fcd536 · 2016-02-03T12:29:07.000-08:00
Signed-off-by: Brian Baltz &lt;brian.a.baltz@intel.com&gt;
diff --git a/libraries/CurieTimerOne/CurieTimer.cpp b/libraries/CurieTimerOne/CurieTimer.cpp
@@ -163,6 +163,8 @@ int CurieTimer::pwmStart(unsigned int outputPin, double dutyPercentage, unsigned
   pinMode(pwmPin, OUTPUT);
 
   if(dutyPercentage == 0.0) {
+    // If PWM is already running, reset the timer and set pin to LOW
+    kill(); 
     digitalWrite(pwmPin, LOW);
     return SUCCESS;
   }

Original file line number	Diff line number	Diff line change
`@@ -163,6 +163,8 @@ int CurieTimer::pwmStart(unsigned int outputPin, double dutyPercentage, unsigned`
`163`	`163`	`pinMode(pwmPin, OUTPUT);`
`164`	`164`
`165`	`165`	`if(dutyPercentage == 0.0) {`
	`166`	`+ // If PWM is already running, reset the timer and set pin to LOW`
	`167`	`+ kill();`
`166`	`168`	`digitalWrite(pwmPin, LOW);`
`167`	`169`	`return SUCCESS;`
`168`	`170`	`}`