C++ (Cpp) GPIO_ClearPinsInterruptFlags Examples

Example #1

File: tml.c Project: alsancho/mcuoneclipse

void PORTC_IRQHandler(void)
{
	if (GPIO_ReadPinInput(NXPNCI_IRQ_GPIO, NXPNCI_IRQ_PIN) == 1)
	{
	    BaseType_t xHigherPriorityTaskWoken = pdFALSE;
		GPIO_ClearPinsInterruptFlags(NXPNCI_IRQ_GPIO, 1U << NXPNCI_IRQ_PIN);
		xSemaphoreGiveFromISR(IrqSem, &xHigherPriorityTaskWoken);
	}
}

Example #2

File: gpio_input_interrupt.c Project: Wangwenxue/MKL43_33

/*!
 * @brief Interrupt service fuction of switch.
 *
 * This function toggles the LED
 */
void BOARD_SW_IRQ_HANDLER(void)
{
    /* Clear external interrupt flag. */
    GPIO_ClearPinsInterruptFlags(BOARD_SW_GPIO, 1U << BOARD_SW_GPIO_PIN);
    /* Change state of button. */
    g_ButtonPress = true;
    /* Toggle LED. */
    GPIO_TogglePinsOutput(BOARD_LED_GPIO, 1U << BOARD_LED_GPIO_PIN);
}

Example #3

File: gpio_mcux_igpio.c Project: loicpoulain/zephyr

static void mcux_igpio_port_isr(void *arg)
{
	struct device *dev = (struct device *)arg;
	const struct mcux_igpio_config *config = dev->config->config_info;
	struct mcux_igpio_data *data = dev->driver_data;
	u32_t enabled_int, int_flags;

	int_flags = GPIO_PortGetInterruptFlags(config->base);
	enabled_int = int_flags & data->pin_callback_enables;

	gpio_fire_callbacks(&data->callbacks, dev, enabled_int);

	GPIO_ClearPinsInterruptFlags(config->base, enabled_int);
}