make __detachInterrupt ISR safe

geeksville · geeksville · commit 71ed4002c953 · 2020-07-05T10:04:44.000-07:00
diff --git a/cores/esp32/esp32-hal-gpio.c b/cores/esp32/esp32-hal-gpio.c
@@ -278,7 +278,7 @@ extern void __attachInterrupt(uint8_t pin, voidFuncPtr userFunc, int intr_type)
     __attachInterruptFunctionalArg(pin, (voidFuncPtrArg)userFunc, NULL, intr_type, false);
 }
 
-extern void __detachInterrupt(uint8_t pin)
+extern void IRAM_ATTR __detachInterrupt(uint8_t pin)
 {
     esp_intr_disable(gpio_intr_handle);
     if (__pinInterruptHandlers[pin].functional && __pinInterruptHandlers[pin].arg)

Original file line number	Diff line number	Diff line change
`@@ -278,7 +278,7 @@ extern void __attachInterrupt(uint8_t pin, voidFuncPtr userFunc, int intr_type)`
`278`	`278`	`__attachInterruptFunctionalArg(pin, (voidFuncPtrArg)userFunc, NULL, intr_type, false);`
`279`	`279`	`}`
`280`	`280`
`281`		`-extern void __detachInterrupt(uint8_t pin)`
	`281`	`+extern void IRAM_ATTR __detachInterrupt(uint8_t pin)`
`282`	`282`	`{`
`283`	`283`	`esp_intr_disable(gpio_intr_handle);`
`284`	`284`	`if (__pinInterruptHandlers[pin].functional && __pinInterruptHandlers[pin].arg)`