Correction to IRQ latency and ISR delta logic.

dok-net · dok-net · commit 41b5a8654be6 · 2022-12-23T10:28:36.000+01:00
diff --git a/cores/esp8266/core_esp8266_waveform_phase.cpp b/cores/esp8266/core_esp8266_waveform_phase.cpp
@@ -309,7 +309,7 @@ static IRAM_ATTR void timer1Interrupt() {
   uint32_t now = ESP.getCycleCount();
   uint32_t isrNextEventCcy = now;
   while (busyPins) {
-    if (static_cast<int32_t>(isrNextEventCcy - now) > IRQLATENCYCCYS) {
+    if (static_cast<int32_t>(isrNextEventCcy - now) > IRQLATENCYCCYS + DELTAIRQCCYS) {
       waveform.nextEventCcy = isrNextEventCcy;
       break;
     }

Original file line number	Diff line number	Diff line change
`@@ -309,7 +309,7 @@ static IRAM_ATTR void timer1Interrupt() {`
`309`	`309`	`uint32_t now = ESP.getCycleCount();`
`310`	`310`	`uint32_t isrNextEventCcy = now;`
`311`	`311`	`while (busyPins) {`
`312`		`- if (static_cast<int32_t>(isrNextEventCcy - now) > IRQLATENCYCCYS) {`
	`312`	`+ if (static_cast<int32_t>(isrNextEventCcy - now) > IRQLATENCYCCYS + DELTAIRQCCYS) {`
`313`	`313`	`waveform.nextEventCcy = isrNextEventCcy;`
`314`	`314`	`break;`
`315`	`315`	`}`