Record ISR entry/exit, when added via AttachInterrupt().

henrygab · henrygab · commit bc042c0c3424 · 2019-11-04T09:20:44.000-08:00
This only affects debug level 3 (Segger SysView) builds.
diff --git a/cores/nRF5/WInterrupts.c b/cores/nRF5/WInterrupts.c
@@ -144,6 +144,10 @@ void detachInterrupt(uint32_t pin)
 
 void GPIOTE_IRQHandler()
 {
+#if CFG_DEBUG >= 3
+  SEGGER_SYSVIEW_RecordEnterISR();
+#endif
+
   uint32_t event = offsetof(NRF_GPIOTE_Type, EVENTS_IN[0]);
 
   for (int ch = 0; ch < NUMBER_OF_GPIO_TE; ch++) {
@@ -166,4 +170,8 @@ void GPIOTE_IRQHandler()
 
     event = (uint32_t)((uint32_t)event + 4);
   }
+
+#if CFG_DEBUG >= 3
+    SEGGER_SYSVIEW_RecordExitISR();
+#endif
 }

Original file line number	Diff line number	Diff line change
`@@ -144,6 +144,10 @@ void detachInterrupt(uint32_t pin)`
`144`	`144`
`145`	`145`	`void GPIOTE_IRQHandler()`
`146`	`146`	`{`
	`147`	`+#if CFG_DEBUG >= 3`
	`148`	`+ SEGGER_SYSVIEW_RecordEnterISR();`
	`149`	`+#endif`
	`150`	`+`
`147`	`151`	`uint32_t event = offsetof(NRF_GPIOTE_Type, EVENTS_IN[0]);`
`148`	`152`
`149`	`153`	`for (int ch = 0; ch < NUMBER_OF_GPIO_TE; ch++) {`
`@@ -166,4 +170,8 @@ void GPIOTE_IRQHandler()`
`166`	`170`
`167`	`171`	`event = (uint32_t)((uint32_t)event + 4);`
`168`	`172`	`}`
	`173`	`+`
	`174`	`+#if CFG_DEBUG >= 3`
	`175`	`+ SEGGER_SYSVIEW_RecordExitISR();`
	`176`	`+#endif`
`169`	`177`	`}`