C++ (Cpp) Is_udd_suspend_interrupt_enabled Exemples

Exemple #1

Fichier : usbb_device.c Projet : AndreyMostovov/asf

ISR(udd_interrupt, AVR32_USBB_IRQ_GROUP, UDD_USB_INT_LEVEL)
#  endif
#endif
{
	if (Is_udd_sof()) {
		udd_ack_sof();
		if (Is_udd_full_speed_mode()) {
			udc_sof_notify();
		}
#ifdef UDC_SOF_EVENT
		UDC_SOF_EVENT();
#endif
		goto udd_interrupt_end;
	}
	if (Is_udd_msof()) {
		udd_ack_msof();
		udc_sof_notify();
		goto udd_interrupt_end;
	}

	if (udd_ctrl_interrupt())
		goto udd_interrupt_end; // Interrupt acked by control endpoint managed

#if (0 != USB_DEVICE_MAX_EP)
	if (udd_ep_interrupt())
		goto udd_interrupt_end; // Interrupt acked by bulk/interrupt/isochronous endpoint managed
#endif

	// USB bus reset detection
	if (Is_udd_reset()) {
		udd_ack_reset();
		// Abort all jobs on-going
#if (USB_DEVICE_MAX_EP != 0)
		udd_ep_job_table_kill();
#endif
		// Reset USB Device Stack Core
		udc_reset();
		// Reset endpoint control
		udd_reset_ep_ctrl();
		// Reset endpoint control management
		udd_ctrl_init();
		goto udd_interrupt_end;
	}

	if (Is_udd_suspend_interrupt_enabled() && Is_udd_suspend()) {
		otg_unfreeze_clock();
		// The suspend interrupt is automatic acked when a wakeup occur
		udd_disable_suspend_interrupt();
		udd_enable_wake_up_interrupt();
		otg_freeze_clock(); // Mandatory to exit of sleep mode after a wakeup event
		udd_sleep_mode(false); // Enter in SUSPEND mode
#ifdef UDC_SUSPEND_EVENT
		UDC_SUSPEND_EVENT();
#endif
		goto udd_interrupt_end;
	}

	if (Is_udd_wake_up_interrupt_enabled() && Is_udd_wake_up()) {
		// Ack wakeup interrupt and enable suspend interrupt
		otg_unfreeze_clock();

		// Check USB clock ready after suspend and eventually sleep USB clock
		while( !Is_otg_clock_usable() );

		// The wakeup interrupt is automatic acked when a suspend occur
		udd_disable_wake_up_interrupt();
		udd_enable_suspend_interrupt();
		udd_sleep_mode(true); // Enter in IDLE mode
#ifdef UDC_RESUME_EVENT
		UDC_RESUME_EVENT();
#endif
		goto udd_interrupt_end;
	}

	if (Is_otg_vbus_transition()) {
		// Ack Vbus transition and send status to high level
		otg_unfreeze_clock();
		otg_ack_vbus_transition();
		otg_freeze_clock();
#ifndef USB_DEVICE_ATTACH_AUTO_DISABLE
		if (Is_otg_vbus_high()) {
			udd_attach();
		} else {
			udd_detach();
		}
#endif
#ifdef UDC_VBUS_EVENT
		UDC_VBUS_EVENT(Is_otg_vbus_high());
#endif
		goto udd_interrupt_end;
	}
udd_interrupt_end:
	otg_data_memory_barrier();
#if (defined FREERTOS_USED)
	// Since we do not know if the user callbacks have used or not FreeRTOS APIs, let's
	// consider that exiting from the USB interrupt will require a context switch.
	return pdTRUE;
#else
	return;
#endif
}

Exemple #2

Fichier : usbb_device.c Projet : 12019/USB-Rubber-Ducky

ISR(udd_interrupt, AVR32_USBB_IRQ_GROUP, UDD_USB_INT_LEVEL)
#endif
{
#ifdef UDC_SOF_EVENT
	if (Is_udd_sof()) {
		udd_ack_sof();
		UDC_SOF_EVENT();
		goto udd_interrupt_end;
	}
#endif

	if (udd_ctrl_interrupt())
		goto udd_interrupt_end;	// Interrupt acked by control endpoint managed

#if (0!=USB_DEVICE_MAX_EP)
	if (udd_ep_interrupt())
		goto udd_interrupt_end;	// Interrupt acked by bulk/interrupt/isochronous endpoint managed
#endif

	// USB bus reset detection
	if (Is_udd_reset()) {
		udd_ack_reset();
		// Abort all jobs on-going
#if (0!=USB_DEVICE_MAX_EP)
		udd_ep_job_table_kill();
#endif
		// Reset USB Device Stack Core
		udc_reset();
		// Reset endpoint control
		udd_reset_ep_ctrl();
		// Reset endpoint control management
		udd_ctrl_init();
		goto udd_interrupt_end;
	}

	if (Is_udd_suspend_interrupt_enabled() && Is_udd_suspend()) {
		otg_unfreeze_clock();
		// The suspend interrupt is automatic acked when a wakeup occur
		udd_disable_suspend_interrupt();
		udd_enable_wake_up_interrupt();
		otg_freeze_clock();	// Mandatory to exit of sleep mode after a wakeup event
		udd_sleep_mode(false);	// Enter in SUSPEND mode
#ifdef UDC_SUSPEND_EVENT
		UDC_SUSPEND_EVENT();
#endif
		goto udd_interrupt_end;
	}

	if (Is_udd_wake_up_interrupt_enabled() && Is_udd_wake_up()) {
		// Ack wakeup interrupt and enable suspend interrupt
		otg_unfreeze_clock();
		// Check USB clock ready after suspend and eventually sleep USB clock
		while( !Is_clock_usable() ) {
			if(Is_udd_suspend()) break;   // In case of USB state change in HS
		};
		// The wakeup interrupt is automatic acked when a suspend occur
		udd_disable_wake_up_interrupt();
		udd_enable_suspend_interrupt();
		udd_sleep_mode(true);	// Enter in IDLE mode
#ifdef UDC_RESUME_EVENT
		UDC_RESUME_EVENT();
#endif
		goto udd_interrupt_end;
	}

	if (Is_udd_vbus_transition()) {
		// Ack VBus transition and send status to high level
		otg_unfreeze_clock();
		udd_ack_vbus_transition();
		otg_freeze_clock();
#ifdef UDC_VBUS_EVENT
		UDC_VBUS_EVENT(Is_udd_vbus_high());
#endif
		goto udd_interrupt_end;
	}
udd_interrupt_end:
	otg_data_memory_barrier();
	return;
}