Dec 18, 2024
diff --git a/ports/rp2/machine_pin.c b/ports/rp2/machine_pin.c
            continue;
        }
        gpio_set_irq_enabled(i, GPIO_IRQ_ALL, false);
        gpio_set_dormant_irq_enabled(i, GPIO_IRQ_ALL, false);
    }
    irq_remove_handler(IO_IRQ_BANK0, gpio_irq);
 }

    // Disable all IRQs while data is updated.
    gpio_set_irq_enabled(pin, GPIO_IRQ_ALL, false);
    gpio_set_dormant_irq_enabled(pin, GPIO_IRQ_ALL, false);

    // Update IRQ data.
    irq->base.handler = handler;
    irq->base.ishard = hard;
    irq->flags = 0;
    irq->trigger = trigger;

 // Enable IRQifa handler is given.
    if(handler!= mp_const_none && trigger != MP_HAL_PIN_TRIGGER_NONE) {
    if(trigger != MP_HAL_PIN_TRIGGER_NONE) {
    // Enable IRQ evenifnohandleris set, so pin can wake CPU from WFI/WFE
        gpio_set_irq_enabled(pin, trigger, true);
        // Also have the IRQ wake us from indefinite lightsleep
        gpio_set_dormant_irq_enabled(pin, trigger, true);
    }
 }
Original file line number	Diff line number	Diff line change
Expand Up		@@ -134,6 +134,7 @@ void machine_pin_deinit(void) {
		continue;
		}
		gpio_set_irq_enabled(i, GPIO_IRQ_ALL, false);
		gpio_set_dormant_irq_enabled(i, GPIO_IRQ_ALL, false);
		}
		irq_remove_handler(IO_IRQ_BANK0, gpio_irq);
		}
Expand DownExpand Up		@@ -445,16 +446,19 @@ void mp_hal_pin_interrupt(mp_hal_pin_obj_t pin, mp_obj_t handler, mp_uint_t trig

		// Disable all IRQs while data is updated.
		gpio_set_irq_enabled(pin, GPIO_IRQ_ALL, false);
		gpio_set_dormant_irq_enabled(pin, GPIO_IRQ_ALL, false);

		// Update IRQ data.
		irq->base.handler = handler;
		irq->base.ishard = hard;
		irq->flags = 0;
		irq->trigger = trigger;

		// Enable IRQifa handler is given.
		if(handler!= mp_const_none && trigger != MP_HAL_PIN_TRIGGER_NONE) {
		if(trigger != MP_HAL_PIN_TRIGGER_NONE) {
		// Enable IRQ evenifnohandleris set, so pin can wake CPU from WFI/WFE
		gpio_set_irq_enabled(pin, trigger, true);
		// Also have the IRQ wake us from indefinite lightsleep
		gpio_set_dormant_irq_enabled(pin, trigger, true);
		}
		}

Expand Down