示例#1
0
int main(int argc, char* agrv[]) {
	//initialize DDR and MMIO
	ps7_init();

	//Switch pin 7 to output
	GPIO->DIRECTION_0 = GPIO->DIRECTION_0 | (1 << 7);

	//Set pin 7 to on
	GPIO->MASK_DATA_LSW_0 = ((~(1<<7)) << 16) | (1 << 7);

	//disable stdout buffering
	setvbuf(stdout, 0, _IONBF, 0);

	UartInitialize(UART1, 115200);
	printf("Initialized\n");

	unsigned int id = CPUGetCoreNumber();
	printf("Running on CPU %X\n", id);

	GICInit();
	printf("GIC Initialized\n");

	GICUnmaskInterrupt(29);
	GICConnectInterrupt(29, TimerHandler);

	PrivateTimerStop(PRIVATE_TIMER);
	PrivateTimerSetPrescaler(PRIVATE_TIMER, 255);
	PrivateTimerLoad(PRIVATE_TIMER, 1302083);
	PrivateTimerEnableAutoReload(PRIVATE_TIMER, 1302083);
	PrivateTimerEnableInterrupt(PRIVATE_TIMER);
	PrivateTimerClearExpiration(PRIVATE_TIMER);
	PrivateTimerStart(PRIVATE_TIMER);

	//enable interrupts
	CPUEnableInterrupts();
	//CPUEnableFastInterrupts();

	//uint32_t foo = 0;

	while(1)
	{
		/*if(PrivateTimerIsExpired(PRIVATE_TIMER))
		{
			foo++;
			PrivateTimerClearExpiration(PRIVATE_TIMER);
		}

		if(foo % 10000 == 0)
			printf("A");*/
			
		//uint8_t foo = UartReceiveByte(UART1);
		//UartSendByte(UART1, foo);
	}

	//int* foo = malloc(0x20);
	return 0;
}
示例#2
0
文件: main.c 项目: 805610114/Grab_30
void main(void)
{
  G_u32SystemFlags |= _SYSTEM_INITIALIZING;

  /* Low level initialization */
  WatchDogSetup(); /* During development, set to not reset processor if timeout */
  ClockSetup();
  GpioSetup();
  InterruptSetup();
  SysTickSetup();

  /* Driver initialization */
  MessagingInitialize();
  UartInitialize();
  DebugInitialize();

  /* Debug messages through DebugPrintf() are available from here */

  SspInitialize();
  TWIInitialize();
  
  LcdInitialize();
  LedInitialize();
  ButtonInitialize();
   
  CapTouchInitialize();
  AntInitialize();
  
  /* Application initialization */
  UserAppInitialize();
  
  /* Exit initialization */
  SystemStatusReport();
  G_u32SystemFlags &= ~_SYSTEM_INITIALIZING;
   
  /* Super loop */  
  while(1)
  {
    WATCHDOG_BONE();
    
    /* Drivers */
    LedUpdate();
    ButtonRunActiveState();
    UartRunActiveState();
    SspRunActiveState();
    TWIRunActiveState();
    CapTouchRunActiveState(); /* This function violates 1ms loop timing every 25ms */ 
    MessagingRunActiveState();
    DebugRunActiveState();
    LcdRunActiveState();
    AntRunActiveState();

    /* Applications */
    UserAppRunActiveState();
        
    /* System sleep*/
    HEARTBEAT_OFF();
    SystemSleep();
    HEARTBEAT_ON();
    
  } /* end while(1) main super loop */
  
} /* end main() */