C++ (Cpp) gpio_irq_free Examples

Example #1

File: ModelImpl.cpp Project: arieleiz/VerifiedPacemaker

	void DispatcherPrivate::set_receive_input(SYNCHRONIZATION_CHANNEL* channel, PinName pin, PinMode pull, ReceiveChannelMode rcmode)
	{
		if (channel->data->state->recv.mode != ReceiveChannelModeNone)
			gpio_irq_free(&channel->data->state->recv.gpio_irq);

		channel->data->state->recv.mode = rcmode;
		gpio_init_in(&channel->data->state->recv.gpio, pin);
		gpio_irq_init(&channel->data->state->recv.gpio_irq, pin, (&DispatcherPrivate::channel_irq_handler), (uint32_t)channel);
		gpio_mode(&channel->data->state->recv.gpio, pull);
		gpio_irq_event evt = IRQ_NONE;
		switch (rcmode)
		{
		case ReceiveChannelInterruptRise:
			evt = IRQ_RISE;
			break;

		case ReceiveChannelInterruptFall:
			evt = IRQ_FALL;
			break;

		case ReceiveChannelModeNone:
			break;
		}

		if (evt != IRQ_NONE)
		{
			gpio_irq_set(&channel->data->state->recv.gpio_irq, evt, 1);
			gpio_irq_enable(&channel->data->state->recv.gpio_irq);
		}

	}

Example #2

File: gpio_irq_api.c Project: Sweet-Peas/mbed

void gpio_irq_set(gpio_irq_t *obj, gpio_irq_event event, uint32_t enable)
{
    uint16_t porarity;

    if (enable) {
        if (event == IRQ_RISE) {
            porarity = EXTI_Trigger_Rising;
            obj->event = EDGE_RISE;
        }
        if (event == IRQ_FALL) {
            porarity = EXTI_Trigger_Falling;
            obj->event = EDGE_FALL;
        }

        uint32_t port_index = WIZ_PORT(obj->pin);
        uint32_t pin_index  = WIZ_PIN(obj->pin);

        // Enable GPIO clock
        uint32_t gpio_add = Get_GPIO_BaseAddress(port_index);
        EXTI_Polarity_Set(port_index,(1<<pin_index),porarity);
    } else { // Disable
        gpio_irq_free(obj);
    }
}

Example #3

File: InterruptIn.cpp Project: 0x00f/stm32

InterruptIn::~InterruptIn() {
    gpio_irq_free(&gpio_irq);
}

Example #4

File: InterruptIn.cpp Project: ARM-software/mbed-beetle

InterruptIn::~InterruptIn() {
    // No lock needed in the destructor
    gpio_irq_free(&gpio_irq);
}