Move timer detachInterrupt functions into IRAM (esp8266#2083)

igrr · igrr · commit d1fc7002c1e1 · 2016-06-03T15:09:03.000+08:00
These functions are used from ISR in Servo library, so must be in IRAM.
diff --git a/cores/esp8266/core_esp8266_timer.c b/cores/esp8266/core_esp8266_timer.c
@@ -50,7 +50,7 @@ void timer1_attachInterrupt(timercallback userFunc) {
     ETS_FRC1_INTR_ENABLE();
 }
 
-void timer1_detachInterrupt() {
+void ICACHE_RAM_ATTR timer1_detachInterrupt() {
     timer1_user_cb = 0;
     TEIE &= ~TEIE1;//edge int disable
     ETS_FRC1_INTR_DISABLE();
@@ -95,7 +95,7 @@ void timer0_attachInterrupt(timercallback userFunc) {
     ETS_CCOMPARE0_ENABLE();
 }
 
-void timer0_detachInterrupt() {
+void ICACHE_RAM_ATTR timer0_detachInterrupt() {
     timer0_user_cb = NULL;
     ETS_CCOMPARE0_DISABLE();
 }

Original file line number	Diff line number	Diff line change
`@@ -50,7 +50,7 @@ void timer1_attachInterrupt(timercallback userFunc) {`
`50`	`50`	`ETS_FRC1_INTR_ENABLE();`
`51`	`51`	`}`
`52`	`52`
`53`		`-void timer1_detachInterrupt() {`
	`53`	`+void ICACHE_RAM_ATTR timer1_detachInterrupt() {`
`54`	`54`	`timer1_user_cb = 0;`
`55`	`55`	`TEIE &= ~TEIE1;//edge int disable`
`56`	`56`	`ETS_FRC1_INTR_DISABLE();`
`@@ -95,7 +95,7 @@ void timer0_attachInterrupt(timercallback userFunc) {`
`95`	`95`	`ETS_CCOMPARE0_ENABLE();`
`96`	`96`	`}`
`97`	`97`
`98`		`-void timer0_detachInterrupt() {`
	`98`	`+void ICACHE_RAM_ATTR timer0_detachInterrupt() {`
`99`	`99`	`timer0_user_cb = NULL;`
`100`	`100`	`ETS_CCOMPARE0_DISABLE();`
`101`	`101`	`}`