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really fix attachInterrupt to work on either core

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This commit is contained in:
me-no-dev 2016-10-11 12:29:06 +03:00
parent 6125a40f93
commit 50b060ab32
1 changed files with 9 additions and 2 deletions
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9
cores/esp32/esp32-hal-gpio.c
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@ -187,16 +187,23 @@ static void IRAM_ATTR __onPinInterrupt(void *arg)
extern void __attachInterrupt(uint8_t pin, voidFuncPtr userFunc, int intr_type)
{
static bool interrupt_initialized = false;
static int core_id = 0;
if(!interrupt_initialized) {
interrupt_initialized = true;
core_id = xPortGetCoreID();
ESP_INTR_DISABLE(ETS_GPIO_INUM);
intr_matrix_set(xPortGetCoreID(), ETS_GPIO_INTR_SOURCE, ETS_GPIO_INUM);
intr_matrix_set(core_id, ETS_GPIO_INTR_SOURCE, ETS_GPIO_INUM);
xt_set_interrupt_handler(ETS_GPIO_INUM, &__onPinInterrupt, NULL);
ESP_INTR_ENABLE(ETS_GPIO_INUM);
}
__pinInterruptHandlers[pin] = userFunc;
ESP_INTR_DISABLE(ETS_GPIO_INUM);
if(core_id) { //APP_CPU
GPIO.pin[pin].int_ena = 1;
} else { //PRO_CPU
GPIO.pin[pin].int_ena = 4;
}
GPIO.pin[pin].int_type = intr_type;
ESP_INTR_ENABLE(ETS_GPIO_INUM);
}