main.c

车载DVD的主控MCU的源程序

/*==========================================
==========================================*/
#include "include.h"
/*==========================================
==========================================*/
void main(void) using 0
{
//    unsigned char a;
	EA = 0;
	BANK_SET = 0x22;
	InitMCU();
////////////////for AU TCON Sequence/////////////////////
	Sleep(20);
 //   I_OXRSTHigh;
//    a=1;
//	while(a)
//	 {
//	   LED_RedOn();
//	   LED_GrnOn();
//	   printf("Test Programm\n");
//	 }
////////////////////////////////////////////////////////	

	CheckIIC();
	DDC2();
	CLRWDT = 0x55;
	flag1 = 0;
	flag2 = 0;
	ChangeMode = 1;
	VideoMute = 1;
	H_SYNC = 0x5555;
	V_SYNC = 0x5555;
	RegPage = 0x55;
	FastMuteEnable = 0;
	BypassSOG = 0;
	BurnInPattern = 0;
	ModePoint = 0;
	NoSyncFlag=0;
	SyncMode = 3;
	FLG_Change_SyncMode=1;
	ResetScaler();
	InitScaler();
	TPV5147Init();
	PanelPowerUpSequence();
	LoadADC_Gain();
	SetContrast();
	SetBrightness();
  //  LED_GrnOn();
    CarDirecte=2;
	PowStart = 0xff;
	PreCount = 0x00;
    CarDirecte = 2;
    ScreenStop();
	CarStop();
//	WriteIIC_Video(00,00); 
	while(1){
			CLRWDT=0x55;
            ADC_CON=STRT_ADC|EN_ADC0;//|EN_ADC3;
	//		DrivePowOn();
	//		ResetVideoOn();
	//        a = ScanKey();
    //        LED_GrnOn();
    //        PTC_REG |= PC0;
	        LED_GrnOn();
            KeyProsec();
            printf("PROGRAMM START\n");
/*
             if(KeyBuffer == 14)
			    { 
				  SyncMode = 3;
				}
			  else
			    {
                  if((NavMcu()) == 0)
                      SyncMode = 3;
          //        else 
          //            SyncMode = 0;
                } */
			  if(SyncMode == 3)
			      {
				    SyncSource();
				    CheckFreq();
				    Sleep(100);
					KeyBuffer=0;
				   }
			   else if(SyncMode == 0 || SyncMode == 0x01)
			      {
                     if((ReadIIC_Video(0x88) & 0x20) !=0)
                        {
			               CheckVideoPAL();
				           Sleep(1);
					       LED_GrnOn();
                         }
                      else
          
			             {
			        	      CheckVideoNTSC();
			        	      Sleep(1);
			//			LED_GrnOff();
					     }
		          }
  			   
              				
	}
}