BUGFIX index pin interrupt

askuric · askuric · commit bb47d5e955dd · 2020-04-23T15:50:42.000+02:00
diff --git a/src/Encoder.cpp b/src/Encoder.cpp
@@ -219,7 +219,7 @@ void Encoder::init(void (*doA)(), void(*doB)()){
   }
     
   // if index used intialise the index interrupt
-  if(hasIndex() || doA != nullptr) {
+  if(hasIndex() && doA != nullptr) {
     *digitalPinToPCMSK(index_pin) |= bit (digitalPinToPCMSKbit(index_pin));  // enable pin
     PCIFR  |= bit (digitalPinToPCICRbit(index_pin)); // clear any outstanding interrupt
     PCICR  |= bit (digitalPinToPCICRbit(index_pin)); // enable interrupt for the group

Original file line number	Diff line number	Diff line change
`@@ -219,7 +219,7 @@ void Encoder::init(void (doA)(), void(doB)()){`
`219`	`219`	`}`
`220`	`220`
`221`	`221`	`// if index used intialise the index interrupt`
`222`		`- if(hasIndex() \|\| doA != nullptr) {`
	`222`	`+ if(hasIndex() && doA != nullptr) {`
`223`	`223`	`*digitalPinToPCMSK(index_pin) \|= bit (digitalPinToPCMSKbit(index_pin)); // enable pin`
`224`	`224`	`PCIFR \|= bit (digitalPinToPCICRbit(index_pin)); // clear any outstanding interrupt`
`225`	`225`	`PCICR \|= bit (digitalPinToPCICRbit(index_pin)); // enable interrupt for the group`