C++ (Cpp) pio_get_interrupt_mask示例

示例#1

文件： pio_handler.c 项目： UTAT-SpaceSystems/CDH-OBC_PhaseI

/**
 * \brief Process an interrupt request on the given PIO controller.
 *
 * \param p_pio PIO controller base address.
 * \param ul_id PIO controller ID.
 */
void pio_handler_process(Pio *p_pio, uint32_t ul_id)
{
	uint32_t status;
	uint32_t i;

	/* Read PIO controller status */
	status = pio_get_interrupt_status(p_pio);
	status &= pio_get_interrupt_mask(p_pio);

	/* Check pending events */
	if (status != 0) {
		/* Find triggering source */
		i = 0;
		while (status != 0) {
			/* Source is configured on the same controller */
			if (gs_interrupt_sources[i].id == ul_id) {
				/* Source has PIOs whose statuses have changed */
				if ((status & gs_interrupt_sources[i].mask) != 0) {
					gs_interrupt_sources[i].handler(gs_interrupt_sources[i].id,
							gs_interrupt_sources[i].mask);
					status &= ~(gs_interrupt_sources[i].mask);
				}
			}
			i++;
		}
	}
}

示例#2

文件： gpio_irq.c 项目： gjw09043108/MICO

void gpio_irq(Pio *p_pio, uint32_t ul_id)
{
	uint32_t status;
	uint32_t i;

	/* Read PIO controller status */
	status = pio_get_interrupt_status(p_pio);
	status &= pio_get_interrupt_mask(p_pio);

	/* Check pending events */
	if (status != 0) {
		/* Find triggering source */
		i = 0;
		while (status != 0) {
			/* Source is configured on the same controller */
			if (gpio_irq_data[i].id == ul_id) {
				/* Source has PIOs whose statuses have changed */
				if ((status & gpio_irq_data[i].mask) != 0) {
                    void * arg = gpio_irq_data[i].arg; /* avoids undefined order of access to volatiles */
					gpio_irq_data[i].handler(arg);
					status &= ~(gpio_irq_data[i].mask);
				}
			}
			i++;
			if (i >= MAX_INTERRUPT_SOURCES) {
				break;
			}
		}
	}
  
}

示例#3

文件： main.c 项目： Sandwicho/FYP_Controller

//done
void PIOA_Handler (void) {
	ButtonStatus = pio_get_interrupt_status(PIOA);
	ButtonStatus &= pio_get_interrupt_mask(PIOA);
	if(ButtonStatus&Push1 || ButtonStatus&Push2) xSemaphoreGiveFromISR(CMDFRAMEsem,NULL);
	else {
		sendDebugString("UpdateSemCalled\n");
		 xSemaphoreGiveFromISR(PIOAsem,NULL);
	}

}

示例#4

文件： pio_handler.c 项目： AbhishekShah212/School_Projects

/**
 * \brief Initialize PIO interrupt management logic.
 *
 * \param p_pio PIO controller base address.
 * \param ul_irqn NVIC line number.
 * \param ul_priority PIO controller interrupts priority.
 */
void pio_handler_set_priority(Pio *p_pio, IRQn_Type ul_irqn, uint32_t ul_priority)
{
	uint32_t bitmask = 0;

	bitmask = pio_get_interrupt_mask(p_pio);
	pio_disable_interrupt(p_pio, 0xFFFFFFFF);
	pio_get_interrupt_status(p_pio);
	NVIC_DisableIRQ(ul_irqn);
	NVIC_ClearPendingIRQ(ul_irqn);
	NVIC_SetPriority(ul_irqn, ul_priority);
	NVIC_EnableIRQ(ul_irqn);
	pio_enable_interrupt(p_pio, bitmask);
}

示例#5

文件： pio_handler.c 项目： AbhishekShah212/School_Projects

/**
 * \brief Process an interrupt request on the given PIO controller.
 *
 * \param p_pio PIO controller base address.
 * \param ul_id PIO controller ID.
 */
void pio_handler_process(Pio *p_pio, uint32_t ul_id)
{
	uint32_t status;
	uint32_t i;

	/* Read PIO controller status */
	status = pio_get_interrupt_status(p_pio);
	status &= pio_get_interrupt_mask(p_pio);

	/* Check pending events */
	if (status != 0) {
		/* Find triggering source */
		i = 0;
		while (status != 0) {
			/* Source is configured on the same controller */
			if (gs_interrupt_sources[i].id == ul_id) {
				/* Source has PIOs whose statuses have changed */
				if ((status & gs_interrupt_sources[i].mask) != 0) {
					gs_interrupt_sources[i].handler(gs_interrupt_sources[i].id,
							gs_interrupt_sources[i].mask);
					status &= ~(gs_interrupt_sources[i].mask);
				}
			}
			i++;
			if (i >= MAX_INTERRUPT_SOURCES) {
				break;
			}
		}
	}

	/* Check capture events */
#if (SAM3S || SAM4S || SAM4E)
	if (pio_capture_enable_flag) {
		if (pio_capture_handler) {
			pio_capture_handler(p_pio);
		}
	}
#endif
}