really fix attachInterrupt to work on either core
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6125a40f93
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50b060ab32
@ -187,16 +187,23 @@ static void IRAM_ATTR __onPinInterrupt(void *arg)
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extern void __attachInterrupt(uint8_t pin, voidFuncPtr userFunc, int intr_type)
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{
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static bool interrupt_initialized = false;
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static int core_id = 0;
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if(!interrupt_initialized) {
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interrupt_initialized = true;
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core_id = xPortGetCoreID();
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ESP_INTR_DISABLE(ETS_GPIO_INUM);
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intr_matrix_set(xPortGetCoreID(), ETS_GPIO_INTR_SOURCE, ETS_GPIO_INUM);
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intr_matrix_set(core_id, ETS_GPIO_INTR_SOURCE, ETS_GPIO_INUM);
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xt_set_interrupt_handler(ETS_GPIO_INUM, &__onPinInterrupt, NULL);
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ESP_INTR_ENABLE(ETS_GPIO_INUM);
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}
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__pinInterruptHandlers[pin] = userFunc;
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ESP_INTR_DISABLE(ETS_GPIO_INUM);
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GPIO.pin[pin].int_ena = 1;
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if(core_id) { //APP_CPU
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GPIO.pin[pin].int_ena = 1;
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} else { //PRO_CPU
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GPIO.pin[pin].int_ena = 4;
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}
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GPIO.pin[pin].int_type = intr_type;
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ESP_INTR_ENABLE(ETS_GPIO_INUM);
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}
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