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📄 c8051f330_camera.c

📁 OV7670模组带转接板资料
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12 
		TftWrite(0x0020,0x0000);
		TftWrite(0x0021,0x013f);      
	#elif AM==011
		TftWrite(0x0020,0x0000);
		TftWrite(0x0021,0x013f);       
	#elif AM==100
		TftWrite(0x0020,0x00ef);
		TftWrite(0x0021,0x0000);      
	#elif AM==101  
		TftWrite(0x0020,0x00ef);
		TftWrite(0x0021,0x0000);      
	#elif AM==110
		TftWrite(0x0020,0x0000);
		TftWrite(0x0021,0x0000);      
	#elif AM==111
		TftWrite(0x0020,0x0000);
		TftWrite(0x0021,0x0000);         
	#endif  	
		TftWrite(0x0080, 0x0000);	
		TftWrite(0x0081, 0x0000);
		TftWrite(0x0082, 0x0000);
		TftWrite(0x0083, 0x0000);
		TftWrite(0x0084, 0x0000);	
		TftWrite(0x0085, 0x0000);
		TftWrite(0x0090, 0x0010);	
		TftWrite(0x0092, 0x0000);
		TftWrite(0x0093, 0x0003);
		TftWrite(0x0095, 0x0110);
		TftWrite(0x0097, 0x0000);	
		TftWrite(0x0098, 0x0000);	
		TftWrite(0x0007, 0x0173);	
		delay_ms(1000);


  
}


void Tft_WR_DATA16(unsigned int inputdata)
{
     unsigned int inputdatah;
	 unsigned int inputdatal;
	 unsigned int x;
	 x=inputdata;
	 inputdatal=inputdata&0x00ff;
	 inputdatah=(inputdata&0xff00)>>8;
	 P1MDOUT= 0XFF;
	 Tft_RS_PIN=1;
	 P1=0x00;
	 P1=inputdatah; 
     Tft_WR_PIN=0;
     Tft_WR_PIN=1;
	 P1=0x00;
	 P1=inputdatal;
     Tft_WR_PIN=0;
     Tft_WR_PIN=1;	 
	 P1MDOUT= 0X00;
  
}


void TftWrite16(unsigned int index)
{   
     unsigned int indexh;
	 unsigned int indexl;
	 indexh=(index&0xff00)>>8;
	 indexl=index&0x00ff;
	 P1MDOUT= 0XFF;
	 Tft_RS_PIN=0;

	 P1=0x00;
     P1=indexh; 
	 Tft_WR_PIN=0;
     Tft_WR_PIN=1;

     P1=0x00;
	 P1=indexl;

	 Tft_WR_PIN=0;
     Tft_WR_PIN=1;

	 P1MDOUT= 0X00;

}


void TftWrite(unsigned int index,unsigned int inputdata)
{
    unsigned int x;
	unsigned int y;
    unsigned int indexh;
	unsigned int indexl;
	unsigned int inputdatah;
	unsigned int inputdatal;
	x=index;
	y=inputdata;
    indexh=(index&0xff00)>>8;
	indexl=index&0x00ff;
	inputdatah=(inputdata&0xff00)>>8;
	inputdatal=inputdata&0x00ff;
	P1MDOUT= 0XFF;
	Tft_RS_PIN= 0;

	P1=0;	
	P1=indexh;
	Tft_WR_PIN=0;   
	Tft_WR_PIN=1;
	P1=0;
	P1=indexl; 
	Tft_WR_PIN=0;   
	Tft_WR_PIN=1;

	Tft_RS_PIN=1; 
	P1=0;
	P1=inputdatah;
    Tft_WR_PIN=0;	
    Tft_WR_PIN=1;
	P1=0;
	P1=inputdatal; 
    Tft_WR_PIN=0;	
    Tft_WR_PIN=1;

	P1MDOUT= 0X00;

}

void TftClear(unsigned int Color)
{
  unsigned long index = 0;

	TftWrite(0x0050,0x00);
	TftWrite(0x0051,239);
	TftWrite(0x0052,0x00);
	TftWrite(0x0053,319);
	TftWrite(0x0020,0x0000);
	TftWrite(0x0021,0x0000);  
	TftWrite16(0x0022);    

  for(index = 0; index < 76800; index++)
  {
    Tft_WR_DATA16(Color);
   
  } 
 
}

void TftWR_SingleStr(unsigned char inputdata,unsigned int color,unsigned int xcolor)
{

  unsigned char avl,i,n;
  TftWrite16(0x0022);  
  for (i=0;i<16;i++)
  { 
    avl=(english[inputdata-32][i]);
	  for (n=0;n<8;n++)
	   {
	     if(avl&0x80) Tft_WR_DATA16(color);
             else Tft_WR_DATA16(xcolor);
           
	     avl<<=1;
	   }
	}
}
void TftWR_Str(unsigned int x,unsigned int y,unsigned char *s,unsigned int color,unsigned int xcolor)
{
 unsigned int k=0;
 while (*s) 
  {
     Tft_SetBackground(y,x+k,15,8);
     TftWR_SingleStr( *s,color,xcolor);
     k=k+8;
     s++;
  
  }

}  


void Tft_SetBackground(unsigned int StartX,unsigned int StartY,unsigned int LongX,unsigned int LongY)
{
  
#if AM==000    
	Tft_SetCursor(StartX+LongX-1,312-StartY+LongY-1);

#elif AM==001
	Tft_SetCursor(StartX+LongX-1,312-StartY+LongY-1);
     
#elif AM==010
	Tft_SetCursor(StartX,312-StartY+LongY-1);
     
#elif AM==011 
	Tft_SetCursor(StartX,312-StartY+LongY-1);
     
#elif AM==100
	Tft_SetCursor(StartX+LongX-1,312-StartY);     
     
#elif AM==101
	Tft_SetCursor(StartX+LongX-1,312-StartY);     
     
#elif AM==110
	Tft_SetCursor(StartX,312-StartY); 
     
#elif AM==111
	Tft_SetCursor(StartX,312-StartY);  
     
#endif
     
	TftWrite(0x0050,StartX);
	TftWrite(0x0051,StartX+LongX-1);
	TftWrite(0x0052,312-StartY);
	TftWrite(0x0053,312-StartY+LongY-1);
}

void Tft_SetCursor(unsigned int Xpos, unsigned int Ypos)
{
 
  TftWrite(0x20, Xpos);
  TftWrite(0x21, Ypos);
}



void Set_Cmos7670Reg(void)
{


	WrCmos7670(0x3a, 0x04);
	WrCmos7670(0x40, 0xd0);
	WrCmos7670(0x12, 0x14);
	WrCmos7670(0x32, 0x80);
	WrCmos7670(0x17, 0x16);
	WrCmos7670(0x18, 0x04);
	WrCmos7670(0x19, 0x02);
	WrCmos7670(0x1a, 0x7b);
	WrCmos7670(0x03, 0x06);
	WrCmos7670(0x0c, 0x04);
	WrCmos7670(0x3e, 0x00);
	WrCmos7670(0x70, 0x3a);
	WrCmos7670(0x71, 0x35);
	WrCmos7670(0x72, 0x11);
	WrCmos7670(0x73, 0x00);
	WrCmos7670(0xa2, 0x02);
	WrCmos7670(0x11, 0x81);
	
	WrCmos7670(0x7a, 0x20);
	WrCmos7670(0x7b, 0x1c);
	WrCmos7670(0x7c, 0x28);
	WrCmos7670(0x7d, 0x3c);
	WrCmos7670(0x7e, 0x55);
	WrCmos7670(0x7f, 0x68);
	WrCmos7670(0x80, 0x76);
	WrCmos7670(0x81, 0x80);
	WrCmos7670(0x82, 0x88);
	WrCmos7670(0x83, 0x8f);
	WrCmos7670(0x84, 0x96);
	WrCmos7670(0x85, 0xa3);
	WrCmos7670(0x86, 0xaf);
	WrCmos7670(0x87, 0xc4);
	WrCmos7670(0x88, 0xd7);
	WrCmos7670(0x89, 0xe8);
	
	WrCmos7670(0x13, 0xe0);
	WrCmos7670(0x00, 0x00);
	
	WrCmos7670(0x10, 0x00);
	WrCmos7670(0x0d, 0x00);
	WrCmos7670(0x14, 0x28);
	WrCmos7670(0xa5, 0x05);
	WrCmos7670(0xab, 0x07);
	WrCmos7670(0x24, 0x75);
	WrCmos7670(0x25, 0x63);
	WrCmos7670(0x26, 0xA5);
	WrCmos7670(0x9f, 0x78);
	WrCmos7670(0xa0, 0x68);
	WrCmos7670(0xa1, 0x03);
	WrCmos7670(0xa6, 0xdf);
	WrCmos7670(0xa7, 0xdf);
	WrCmos7670(0xa8, 0xf0);
	WrCmos7670(0xa9, 0x90);
	WrCmos7670(0xaa, 0x94);
	WrCmos7670(0x13, 0xe5);

	WrCmos7670(0x0e, 0x61);
	WrCmos7670(0x0f, 0x4b);
	WrCmos7670(0x16, 0x02);
	WrCmos7670(0x1e, 0x07);
	WrCmos7670(0x21, 0x02);
	WrCmos7670(0x22, 0x91);
	WrCmos7670(0x29, 0x07);
	WrCmos7670(0x33, 0x0b);
	WrCmos7670(0x35, 0x0b);
	WrCmos7670(0x37, 0x1d);
	WrCmos7670(0x38, 0x71);
	WrCmos7670(0x39, 0x2a);
	WrCmos7670(0x3c, 0x78);
	WrCmos7670(0x4d, 0x40);
	WrCmos7670(0x4e, 0x20);
	WrCmos7670(0x69, 0x00);
	WrCmos7670(0x6b, 0x60);
	WrCmos7670(0x74, 0x19);
	WrCmos7670(0x8d, 0x4f);
	WrCmos7670(0x8e, 0x00);
	WrCmos7670(0x8f, 0x00);
	WrCmos7670(0x90, 0x00);
	WrCmos7670(0x91, 0x00);
	WrCmos7670(0x92, 0x00);
	WrCmos7670(0x96, 0x00);
	WrCmos7670(0x9a, 0x80);
	WrCmos7670(0xb0, 0x84);
	WrCmos7670(0xb1, 0x0c);
	WrCmos7670(0xb2, 0x0e);
	WrCmos7670(0xb3, 0x82);
	WrCmos7670(0xb8, 0x0a);



	WrCmos7670(0x43, 0x14);
	WrCmos7670(0x44, 0xf0);
	WrCmos7670(0x45, 0x34);
	WrCmos7670(0x46, 0x58);
	WrCmos7670(0x47, 0x28);
	WrCmos7670(0x48, 0x3a);
	WrCmos7670(0x59, 0x88);
	WrCmos7670(0x5a, 0x88);
	WrCmos7670(0x5b, 0x44);
	WrCmos7670(0x5c, 0x67);
	WrCmos7670(0x5d, 0x49);
	WrCmos7670(0x5e, 0x0e);
	WrCmos7670(0x64, 0x04);
	WrCmos7670(0x65, 0x20);
	WrCmos7670(0x66, 0x05);
	WrCmos7670(0x94, 0x04);
	WrCmos7670(0x95, 0x08);
	WrCmos7670(0x6c, 0x0a);
	WrCmos7670(0x6d, 0x55);
	WrCmos7670(0x6e, 0x11);
	WrCmos7670(0x6f, 0x9f);
	WrCmos7670(0x6a, 0x40);
	WrCmos7670(0x01, 0x40);
	WrCmos7670(0x02, 0x40);
	WrCmos7670(0x13, 0xe7);
	WrCmos7670(0x15, 0x00);  
	
	
	WrCmos7670(0x4f, 0x80);
	WrCmos7670(0x50, 0x80);
	WrCmos7670(0x51, 0x00);
	WrCmos7670(0x52, 0x22);
	WrCmos7670(0x53, 0x5e);
	WrCmos7670(0x54, 0x80);
	WrCmos7670(0x58, 0x9e);
	
	WrCmos7670(0x41, 0x08);
	WrCmos7670(0x3f, 0x00);
	WrCmos7670(0x75, 0x05);
	WrCmos7670(0x76, 0xe1);
	WrCmos7670(0x4c, 0x00);
	WrCmos7670(0x77, 0x01);
	WrCmos7670(0x3d, 0xc2);	
	WrCmos7670(0x4b, 0x09);
	WrCmos7670(0xc9, 0x60);
	WrCmos7670(0x41, 0x38);
	WrCmos7670(0x56, 0x40);
	
	WrCmos7670(0x34, 0x11);
	WrCmos7670(0x3b, 0x02); 
								
	WrCmos7670(0xa4, 0x89);
	WrCmos7670(0x96, 0x00);
	WrCmos7670(0x97, 0x30);
	WrCmos7670(0x98, 0x20);
	WrCmos7670(0x99, 0x30);
	WrCmos7670(0x9a, 0x84);
	WrCmos7670(0x9b, 0x29);
	WrCmos7670(0x9c, 0x03);
	WrCmos7670(0x9d, 0x4c);
	WrCmos7670(0x9e, 0x3f);
	WrCmos7670(0x78, 0x04);
	
	WrCmos7670(0x79, 0x01);
	WrCmos7670(0xc8, 0xf0);
	WrCmos7670(0x79, 0x0f);
	WrCmos7670(0xc8, 0x00);
	WrCmos7670(0x79, 0x10);
	WrCmos7670(0xc8, 0x7e);
	WrCmos7670(0x79, 0x0a);
	WrCmos7670(0xc8, 0x80);
	WrCmos7670(0x79, 0x0b);
	WrCmos7670(0xc8, 0x01);
	WrCmos7670(0x79, 0x0c);
	WrCmos7670(0xc8, 0x0f);
	WrCmos7670(0x79, 0x0d);
	WrCmos7670(0xc8, 0x20);
	WrCmos7670(0x79, 0x09);
	WrCmos7670(0xc8, 0x80);
	WrCmos7670(0x79, 0x02);
	WrCmos7670(0xc8, 0xc0);
	WrCmos7670(0x79, 0x03);
	WrCmos7670(0xc8, 0x40);
	WrCmos7670(0x79, 0x05);
	WrCmos7670(0xc8, 0x30);
	WrCmos7670(0x79, 0x26); 
	WrCmos7670(0x09, 0x00);	
	
}

unsigned char  WrCmos7670(unsigned char RegAddress, unsigned char RegData)
{
   while (SMB_BUSY);                   
   SMB_BUSY = 1;                      
   TARGET = EEPROM_ADDR;     
   SMB_RW = WRITE;        
   SMB_SENDWORDADDR = 1;   
   SMB_RANDOMREAD = 0;  
   SMB_ACKPOLL = 1;  
   WORD_ADDR = RegAddress;  

   SMB_SINGLEBYTE_OUT = RegData; 
   pSMB_DATA_OUT = &SMB_SINGLEBYTE_OUT;

   SMB_DATA_LEN = 1;    
   STA = 1;
  while(SMB_BUSY); 
   return(~FAIL);

}

unsigned char Cmos7670_init(void)
{
	unsigned char mmm;	
	unsigned int i=0;
	
	InitI2C();

	mmm=0x80;
	if(0==WrCmos7670(0x12, mmm)) 
	{
		return 0 ;
	}
	delay_ms(10);

  	Set_Cmos7670Reg();
	if(FAIL) 
	{
		return 0 ;
	}

	return 1; 
} 


void InitI2C(void)
{
   
	P0MDIN = 0XFF;
	P0MDOUT= 0XFF;

   
}

void delay_us(unsigned int time)
 {     
   while (time--);
 }		  

	 
void delay_ms(unsigned int time)
	 {
	  while(time--) delay_us(100);  		 
	 }
	 
void delay( unsigned long cnt)
{
	 unsigned int i = 0;

	while(cnt--)
	{
		for (i = 0; i < 2; i++)
		{
		//__nop();
		}
	}
}
12

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