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ISR: check for address in IRAM (#5995)

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david gauchard 2019-04-19 15:40:18 +02:00 committed by Earle F. Philhower, III
parent 2c36cfe04d
commit ab125162bf
1 changed files with 10 additions and 0 deletions
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10
cores/esp8266/core_esp8266_wiring_digital.cpp
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@ -171,6 +171,16 @@ void ICACHE_RAM_ATTR interrupt_handler(void *arg) {
extern void cleanupFunctional(void* arg);
extern void ICACHE_RAM_ATTR __attachInterruptArg(uint8_t pin, voidFuncPtr userFunc, void *arg, int mode) {
// #5780
// https://github.com/esp8266/esp8266-wiki/wiki/Memory-Map
if ((uint32_t)userFunc >= 0x40200000)
{
// ISR not in IRAM
::printf((PGM_P)F("ISR not in IRAM!\r\n"));
abort();
}
if(pin < 16) {
ETS_GPIO_INTR_DISABLE();
interrupt_handler_t *handler = &interrupt_handlers[pin];