Added IRAM_ATTR to _stopPWM() so that digitalWrite() would work inside ISR. Fixes esp8266#8043

SadaleNet · SadaleNet · commit 7527117a7186 · 2021-05-17T22:05:38.000+08:00
diff --git a/cores/esp8266/core_esp8266_waveform_pwm.cpp b/cores/esp8266/core_esp8266_waveform_pwm.cpp
@@ -260,7 +260,7 @@ IRAM_ATTR bool _stopPWM_weak(uint8_t pin) {
   return true;
 }
 static bool _stopPWM_bound(uint8_t pin) __attribute__((weakref("_stopPWM_weak")));
-bool _stopPWM(uint8_t pin) {
+IRAM_ATTR bool _stopPWM(uint8_t pin) {
   return _stopPWM_bound(pin);
 }
 

Original file line number	Diff line number	Diff line change
`@@ -260,7 +260,7 @@ IRAM_ATTR bool _stopPWM_weak(uint8_t pin) {`
`260`	`260`	`return true;`
`261`	`261`	`}`
`262`	`262`	`static bool _stopPWM_bound(uint8_t pin) __attribute__((weakref("_stopPWM_weak")));`
`263`		`-bool _stopPWM(uint8_t pin) {`
	`263`	`+IRAM_ATTR bool _stopPWM(uint8_t pin) {`
`264`	`264`	`return _stopPWM_bound(pin);`
`265`	`265`	`}`
`266`	`266`