gpio(core): fix sporadic hang on finish for discrete edge polling (#1107

)
hybridgroup · Dec 11, 2024 · 29893b1 · 29893b1
1 parent 9dfcfc5
commit 29893b1
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/system/digitalpin_poll.go b/system/digitalpin_poll.go
@@ -45,6 +45,9 @@ func startEdgePolling(
 		for {
 			select {
 			case <-quitChan:
+				if !firstLoopDone {
+					wg.Done()
+				}
 				return
 			default:
 				// note: pure reading takes between 30us and 1ms on rasperry Pi1, typically 50us, with sysfs also 500us