Exemplos de board_pwr_button_down em C++ (Cpp)

Exemplo n.º 1

Arquivo: tap_pwr.c Projeto: EugenSol/HippoC

static int board_button_irq(int irq, FAR void *context)
{
	static struct timespec time_down;

	if (board_pwr_button_down()) {

		led_on(BOARD_LED_RED);
		clock_gettime(CLOCK_REALTIME, &time_down);
		power_state_notification(PWR_BUTTON_DOWN);

	} else {

		power_state_notification(PWR_BUTTON_UP);

		led_off(BOARD_LED_RED);

		struct timespec now;

		clock_gettime(CLOCK_REALTIME, &now);

		uint64_t tdown_ms = time_down.tv_sec * 1000 + time_down.tv_nsec / 1000000;

		uint64_t tnow_ms  = now.tv_sec * 1000 + now.tv_nsec / 1000000;

		if (tdown_ms != 0 && (tnow_ms - tdown_ms) >= MS_PWR_BUTTON_DOWN) {

			led_on(BOARD_LED_BLUE);

			if (power_state_notification(PWR_BUTTON_REQUEST_SHUT_DOWN) == PWR_BUTTON_RESPONSE_SHUT_DOWN_NOW) {
				up_mdelay(200);
				board_shutdown();
			}

		} else {
			power_state_notification(PWR_BUTTON_IDEL);
		}
	}

	return OK;
}

Exemplo n.º 2

Arquivo: tap_pwr.c Projeto: FantasyJXF/Firmware

static int board_button_irq(int irq, FAR void *context)
{
	static struct timespec time_down;

	if (board_pwr_button_down()) {

		led_on(BOARD_LED_RED);

		clock_gettime(CLOCK_REALTIME, &time_down);

	} else {

		led_off(BOARD_LED_RED);

		struct timespec now;

		clock_gettime(CLOCK_REALTIME, &now);

		uint64_t tdown_ms = time_down.tv_sec * 1000 + time_down.tv_nsec / 1000000;

		uint64_t tnow_ms  = now.tv_sec * 1000 + now.tv_nsec / 1000000;

		if (tdown_ms != 0 && (tnow_ms - tdown_ms) >= MS_PWR_BUTTON_DOWN) {

			led_on(BOARD_LED_BLUE);

			up_mdelay(200);
			stm32_pwr_enablebkp(true);
			/* XXX wow, this is evil - write a magic number into backup register zero */
			*(uint32_t *)0x40002850 = 0xdeaddead;
			stm32_pwr_enablebkp(false);
			up_mdelay(50);
			up_systemreset();

			while (1);
		}
	}

	return OK;
}