C++ GlobalInterruptEnable函数代码示例

/** Main program entry point. This routine configures the hardware required by the bootloader, then continuously
 *  runs the bootloader processing routine until instructed to soft-exit, or hard-reset via the watchdog to start
 *  the loaded application code.
 */
int main(void)
{
	/* Setup hardware required for the bootloader */
	SetupHardware();

	/* Turn on first LED on the board to indicate that the bootloader has started */
	LEDs_SetAllLEDs(LEDS_LED1);

	/* Enable global interrupts so that the USB stack can function */
	GlobalInterruptEnable();

	while (RunBootloader)
	{
		CDC_Task();
		USB_USBTask();
		/* Time out and start the sketch if one is present */
		if (Timeout > TIMEOUT_PERIOD){
		RunBootloader = false;}

	}

	/* Disconnect from the host - USB interface will be reset later along with the AVR */
	USB_Detach();

	/* Unlock the forced application start mode of the bootloader if it is restarted */
	MagicBootKey = MAGIC_BOOT_KEY;

	/* Enable the watchdog and force a timeout to reset the AVR */
	wdt_enable(WDTO_250MS);

	for (;;);
}

int main(void)
{
	SetupHardware();

	GlobalInterruptEnable();

	sei();

	for (;;)
	{
		if (tx_ticks > 0) 
		{
			tx_ticks--;
		}
		else if (tx_ticks == 0)
		{
			LEDs_TurnOnLEDs(LEDS_LED2); // on = off?
		}
									
		if (rx_ticks > 0)
		{
			rx_ticks--;
		}
		else if (rx_ticks == 0)
		{
			LEDs_TurnOnLEDs(LEDS_LED1); // on = off? 
		}
			
		MIDI_To_Arduino();
		MIDI_To_Host();

		USB_USBTask();
	}
}

/**
 * /brief Main function for the focuser firmware
 */
int	main(int argc, char *argv[]) {
	// initialize the 
	unsigned short	d = 10;
	led_on();
	while (d--) {
		_delay_ms(100);
		led_off();
		_delay_ms(100);
		led_on();
	}
	led_off();

	// initialize USB, but USB requests will only be handled when
	// interrupts are enabled below
	USB_Init(USB_DEVICE_OPT_FULLSPEED);

	// start the timer, this also enables the watchdog timer
	timer_start();

	// enable interrupts so that USB processing can begin
	GlobalInterruptEnable();

	// do nothing	
	for (;;) {
		if (saveneeded) {
			motor_save();
		}
		if (newserial) {
			serial_write();
		}
	}
}

/** Main program entry point. This routine contains the overall program flow, including initial
 *  setup of all components and the main program loop.
 */
int main(void)
{
	stdout=&mystdout;
	stdin=&mystdin;

	SetupHardware();

	//LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
	GlobalInterruptEnable();

	//Eval Prototype Sharp Reset Pin
	//DDRB &= ~RESET_PIN; //Set Input
	//PORTB |= RESET_PIN; //Set High
	//DDRB |= RESET_PIN; //Set Output

	//Drude Sharp LCD Reset PIN
	PORTF |= RESETN_PIN; //Set High
	DDRF |= RESETN_PIN; //Set Output
	
	//Digitizer Interrupt
	//DDRB &= ~(_BV(7)); //PB7 input
	//PORTB &= ~(1<<PB7); //PB7 low
	PORTB |= (_BV(7)); //Set high (input pullup)
	
	//IP4787CZ32Y HDMI ESD interface chip (HDMI_ACT PIN) Active-High (Test-Point 12)
	PORTF |= (_BV(PF1)); //Set high (input pullup)
	
	//Toshiba Interrupt Pin
	PORTE |= (_BV(PE6)); //Set high (input pullup)
	//Toshiba Standby Pin
	PORTF |= (_BV(PF4)); //Set high (input pullup)
	//Toshiba Reset Pin - Active Low
	PORTC |= (_BV(PC7)); //Set high (input pullup)

	//LCD-CABC
	//PORTF |= (_BV(PF7)); //Set high (defaults to input pullup)
	//DDRF &= ~(_BV(PF7)); //Set output
	//PORTF |= (_BV(PF7)); //Set low

	//LED-PWM
	PORTD |= (_BV(PD6)); //Set high (defaults to input pullup)
	//PORTD &= ~(_BV(PD6)); //Set low
	//DDRD &= ~(_BV(PD6)); //Set output


	RingBuffer_InitBuffer(&FromHost_Buffer, FromHost_Buffer_Data, sizeof(FromHost_Buffer_Data));

	init_screen(0x1F); //magic number!
	
	mxt_list_types();

	for (;;)
	{
		HandleSerial();
		CDC_Device_USBTask(&VirtualSerial_CDC_Interface);
		HID_Device_USBTask(&Digitizer_HID_Interface);
		USB_USBTask();
		HandleDigitizer();
	}
}

/** Main program entry point. This routine configures the hardware required by the application, then
 *  enters a loop to run the application tasks in sequence.
 */
int main(void)
{
	SetupHardware();

	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
	GlobalInterruptEnable();

	for (;;)
	{
		USB_USBTask();

		uint8_t ReceivedData[VENDOR_IO_EPSIZE];
		memset(ReceivedData, 0x00, sizeof(ReceivedData));

		Endpoint_SelectEndpoint(VENDOR_OUT_EPADDR);
		if (Endpoint_IsOUTReceived())
		{
			Endpoint_Read_Stream_LE(ReceivedData, VENDOR_IO_EPSIZE, NULL);
			Endpoint_ClearOUT();

			Endpoint_SelectEndpoint(VENDOR_IN_EPADDR);
			Endpoint_Write_Stream_LE(ReceivedData, VENDOR_IO_EPSIZE, NULL);
			Endpoint_ClearIN();
		}
	}
}

/** Main program entry point. This routine configures the hardware required by the application, then
 *  enters a loop to run the application tasks in sequence.
 */
int main(void)
{
	SetupHardware();

	puts_P(PSTR(ESC_FG_CYAN "Mouse Host/Device Demo running.\r\n" ESC_FG_WHITE));

	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
	GlobalInterruptEnable();

	for (;;)
	{
		/* Determine which USB mode we are currently in */
		if (USB_CurrentMode == USB_MODE_Host)
		{
			MouseHost_Task();
			HID_Host_USBTask(&Mouse_HID_Host_Interface);
		}
		else
		{
			HID_Device_USBTask(&Mouse_HID_Device_Interface);
		}

		USB_USBTask();
	}
}

/** Main program entry point. This routine configures the hardware required by the bootloader, then continuously
 *  runs the bootloader processing routine until instructed to soft-exit, or hard-reset via the watchdog to start
 *  the loaded application code.
 */
int main(void)
{
	/* Setup hardware required for the bootloader */
	SetupHardware();

	/* Turn on first LED on the board to indicate that the bootloader has started */
	LEDs_SetAllLEDs(LEDS_LED1);

	/* Enable global interrupts so that the USB stack can function */
	GlobalInterruptEnable();

	while (RunBootloader)
	{
		CDC_Task();
		USB_USBTask();
	}

	/* Wait a short time to end all USB transactions and then disconnect */
	_delay_us(1000);

	/* Disconnect from the host - USB interface will be reset later along with the AVR */
	USB_Detach();

	/* Unlock the forced application start mode of the bootloader if it is restarted */
	MagicBootKey = MAGIC_BOOT_KEY;

	/* Enable the watchdog and force a timeout to reset the AVR */
	wdt_enable(WDTO_250MS);

	for (;;);
}

/** Main program entry point. This routine configures the hardware required by the application, then
 *  enters a loop to run the application tasks in sequence.
 */
int main(void)
{
	SetupHardware();

	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
	GlobalInterruptEnable();

	while (RunBootloader || TicksSinceLastCommand++ < 0xFF)
	{
		MS_Device_USBTask(&Disk_MS_Interface);
		USB_USBTask();
	}

	/* Wait a short time to end all USB transactions and then disconnect */
	_delay_us(1000);

	/* Disconnect from the host - USB interface will be reset later along with the AVR */
	USB_Detach();

	/* Unlock the forced application start mode of the bootloader if it is restarted */
	MagicBootKey = MAGIC_BOOT_KEY;

	/* Enable the watchdog and force a timeout to reset the AVR */
	wdt_enable(WDTO_250MS);

	for (;;);
}

/** Main program entry point. This routine contains the overall program flow, including initial
 *  setup of all components and the main program loop.
 */
int main(void)
{
	SetupHardware();

	RingBuffer_InitBuffer(&USBtoUSART_Buffer, USBtoUSART_Buffer_Data, sizeof(USBtoUSART_Buffer_Data));
	RingBuffer_InitBuffer(&USARTtoUSB_Buffer, USARTtoUSB_Buffer_Data, sizeof(USARTtoUSB_Buffer_Data));

	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
	GlobalInterruptEnable();

	for (;;)
	{
		/* Only try to read in bytes from the CDC interface if the transmit buffer is not full */
		if (!(RingBuffer_IsFull(&USBtoUSART_Buffer)))
		{
			int16_t ReceivedByte = CDC_Device_ReceiveByte(&VirtualSerial_CDC_Interface);

			/* Read bytes from the USB OUT endpoint into the USART transmit buffer */
			if (!(ReceivedByte < 0))
			  RingBuffer_Insert(&USBtoUSART_Buffer, ReceivedByte);
		}

		/* Check if the UART receive buffer flush timer has expired or the buffer is nearly full */
		uint16_t BufferCount = RingBuffer_GetCount(&USARTtoUSB_Buffer);
		if (BufferCount)
		{
			Endpoint_SelectEndpoint(VirtualSerial_CDC_Interface.Config.DataINEndpoint.Address);

			/* Check if a packet is already enqueued to the host - if so, we shouldn't try to send more data
			 * until it completes as there is a chance nothing is listening and a lengthy timeout could occur */
			if (Endpoint_IsINReady())
			{
				/* Never send more than one bank size less one byte to the host at a time, so that we don't block
				 * while a Zero Length Packet (ZLP) to terminate the transfer is sent if the host isn't listening */
				uint8_t BytesToSend = MIN(BufferCount, (CDC_TXRX_EPSIZE - 1));

				/* Read bytes from the USART receive buffer into the USB IN endpoint */
				while (BytesToSend--)
				{
					/* Try to send the next byte of data to the host, abort if there is an error without dequeuing */
					if (CDC_Device_SendByte(&VirtualSerial_CDC_Interface,
											RingBuffer_Peek(&USARTtoUSB_Buffer)) != ENDPOINT_READYWAIT_NoError)
					{
						break;
					}

					/* Dequeue the already sent byte from the buffer now we have confirmed that no transmission error occurred */
					RingBuffer_Remove(&USARTtoUSB_Buffer);
				}
			}
		}

		/* Load the next byte from the USART transmit buffer into the USART */
		if (!(RingBuffer_IsEmpty(&USBtoUSART_Buffer)))
		  Serial_SendByte(RingBuffer_Remove(&USBtoUSART_Buffer));

		CDC_Device_USBTask(&VirtualSerial_CDC_Interface);
		USB_USBTask();
	}
}

/** Configures the board hardware and chip peripherals for the demo's functionality. */
void SetupHardware(void)
{
	/* Disable watchdog */
  MCUSR = 0;
	wdt_disable();

	/* Disable clock division */
	clock_prescale_set(clock_div_1);

  serial_init();

  GlobalInterruptEnable();

  //LED_CONFIG;

	/* Hardware Initialization */
	LEDs_Init();

	PIN_CONFIG(4);
	PIN_CONFIG(5);
	PIN_CONFIG(6);
	PIN_CONFIG(7);

  while(!started);

  USB_Init();
}

/** Main program entry point. This routine contains the overall program flow, including initial
 *  setup of all components and the main program loop.
 */
int main(void)
{
	SetupHardware();

	/* Create a regular character stream for the interface so that it can be used with the stdio.h functions */
	CDC_Device_CreateStream(&VirtualSerial_CDC_Interface, &USBSerialStream);

	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
	GlobalInterruptEnable();

	_setBrightness(50);

	for (;;)
	{
		/* Must throw away unused bytes from the host, or it will lock up while waiting for the device */
		CDC_Device_ReceiveByte(&VirtualSerial_CDC_Interface);
		CDC_Device_USBTask(&VirtualSerial_CDC_Interface);
		USB_USBTask();

		DS1302_clock_burst_read((uint8_t *) &rtc);

		_setDigit( rtc.Seconds % 10 );
		_setBrightness( 50 );

		_delay_ms(4);
    }
}

/** Main program entry point. This routine contains the overall program flow, including initial
 *  setup of all components and the main program loop.
 */
int main(void)
{
	SetupHardware();

	/* Create a regular blocking character stream for the interface so that it can be used with the stdio.h functions */
	CDC_Device_CreateBlockingStream(&VirtualSerial_CDC_Interface, &USBSerialStream);

	GlobalInterruptEnable();

	for (;;)
	{
		/* Read in next LED colour command from the host */
		uint8_t ColourUpdate = fgetc(&USBSerialStream);

		/* Top 3 bits select the LED, bottom 5 control the brightness */
		uint8_t Channel = (ColourUpdate & 0b11100000);
		uint8_t Duty    = (ColourUpdate & 0b00011111);

		if (Channel & (1 << 5))
		  SoftPWM_Channel1_Duty = Duty;

		if (Channel & (1 << 6))
		  SoftPWM_Channel2_Duty = Duty;

		if (Channel & (1 << 7))
		  SoftPWM_Channel3_Duty = Duty;

		CDC_Device_USBTask(&VirtualSerial_CDC_Interface);
		USB_USBTask();
	}
}

/** Main program entry point. This routine contains the overall program flow, including initial
 *  setup of all components and the main program loop.
 */
int main(void)
{
	SetupHardware();

	TCP_Init();
	Webserver_Init();

	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
	GlobalInterruptEnable();

	for (;;)
	{
		if (RNDIS_Device_IsPacketReceived(&Ethernet_RNDIS_Interface))
		{
			LEDs_SetAllLEDs(LEDMASK_USB_BUSY);

			RNDIS_Device_ReadPacket(&Ethernet_RNDIS_Interface, &FrameIN.FrameData, &FrameIN.FrameLength);
			Ethernet_ProcessPacket(&FrameIN, &FrameOUT);

			if (FrameOUT.FrameLength)
			{
				RNDIS_Device_SendPacket(&Ethernet_RNDIS_Interface, &FrameOUT.FrameData, FrameOUT.FrameLength);
				FrameOUT.FrameLength = 0;
			}

			LEDs_SetAllLEDs(LEDMASK_USB_READY);
		}

		TCP_TCPTask(&Ethernet_RNDIS_Interface, &FrameOUT);

		RNDIS_Device_USBTask(&Ethernet_RNDIS_Interface);
		USB_USBTask();
	}
}

int main(void)
{
  SetupHardware();

  /* Create a regular character stream for the interface so that it can be used with the stdio.h functions */
  CDC_Device_CreateStream(&VirtualSerial_CDC_Interface, &USBSerialStream);

  GlobalInterruptEnable();

  while(1)
  {
    DebounceUpdate();
    EncoderUpdate();
    LedUpdate();

    SendSerial();

    /* Must throw away unused bytes from the host, or it will lock up while waiting for the device */
    CDC_Device_ReceiveByte(&VirtualSerial_CDC_Interface);

    CDC_Device_USBTask(&VirtualSerial_CDC_Interface);
    HID_Device_USBTask(&Mouse_HID_Interface);
    HID_Device_USBTask(&Keyboard_HID_Interface);

    USB_USBTask();
  }
}

/** Main program entry point. This routine configures the hardware required by the bootloader, then continuously
 *  runs the bootloader processing routine until instructed to soft-exit, or hard-reset via the watchdog to start
 *  the loaded application code.
 */
int main(void)
{
	/* David Cox
	 * In my application is needs internal pullups activated on special pins on these ports as soon as possible.
	 */
	PORTB = 0xFF;
	PORTC = 0xFF;
	PORTF = 0xFF;

	/* Setup hardware required for the bootloader */
	SetupHardware();

	/* Turn on first LED on the board to indicate that the bootloader has started */
	LEDs_SetAllLEDs(LEDS_LED1);

	/* Enable global interrupts so that the USB stack can function */
	GlobalInterruptEnable();

	while (RunBootloader)
	{
		CDC_Task();
		USB_USBTask();
	}

	/* Disconnect from the host - USB interface will be reset later along with the AVR */
	USB_Detach();

	/* Unlock the forced application start mode of the bootloader if it is restarted */
	MagicBootKey = MAGIC_BOOT_KEY;

	/* Enable the watchdog and force a timeout to reset the AVR */
	wdt_enable(WDTO_250MS);

	for (;;);
}