tft-256c.c

256色TFT

#include "reg52.h"
#include "absacc.h"
#include "intrins.h"

void delay(int);
//void TFTdisplay();
//void TFTdisplayB();
void TFTclr();
void TFTclrB();
void TFTclr2();
void TFTclrB2();

	int code Data[320]=
{
//1             T                                                                                    F                                                                                    T                                                              
0xe1,0xe1,0xe1,0xe1,0xe1,0xe1,0xe1,0xe1,  0x09,0x09,0x09,0x09,0x09,0x09,0x09,0x09,  0x66,0x66,0x66,0x66,0x66,0x66,0x66,0x66,  0xf2,0xf2,0xf2,0xf2,0xf2,0xf2,0xf2,0xf2,  0x9F,0x9F,0x9F,0x9F,0x9F,0x9F,0x9F,0x9F,
0xac,0xac,0xac,0xac,0xac,0xac,0xac,0xac,  0xbb,0xbb,0xbb,0xbb,0xbb,0xbb,0xbb,0xbb,  0x2f,0x2f,0x2f,0x2f,0x2f,0x2f,0x2f,0x2f,  0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,  0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,
0x90,0x90,0x90,0x90,0x90,0x90,0x90,0x90,  0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,  0x49,0x49,0x49,0x49,0x49,0x49,0x49,0x49,  0x82,0x82,0x82,0x82,0x82,0x82,0x82,0x82,  0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,
0x41,0x41,0x41,0x41,0x41,0x41,0x41,0x41,  0x79,0x79,0x79,0x79,0x79,0x79,0x79,0x79,  0xfe,0xfe,0xfe,0xfe,0xfe,0xfe,0xfe,0xfe,  0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,  0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,
0xe1,0xe1,0xe1,0xe1,0xe1,0xe1,0xe1,0xe1,  0x09,0x09,0x09,0x09,0x09,0x09,0x09,0x09,  0x66,0x66,0x66,0x66,0x66,0x66,0x66,0x66,  0xf2,0xf2,0xf2,0xf2,0xf2,0xf2,0xf2,0xf2,  0x9F,0x9F,0x9F,0x9F,0x9F,0x9F,0x9F,0x9F,
0xac,0xac,0xac,0xac,0xac,0xac,0xac,0xac,  0xbb,0xbb,0xbb,0xbb,0xbb,0xbb,0xbb,0xbb,  0x2f,0x2f,0x2f,0x2f,0x2f,0x2f,0x2f,0x2f,  0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,  0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,
0x90,0x90,0x90,0x90,0x90,0x90,0x90,0x90,  0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,  0x49,0x49,0x49,0x49,0x49,0x49,0x49,0x49,  0x82,0x82,0x82,0x82,0x82,0x82,0x82,0x82,  0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,
0x41,0x41,0x41,0x41,0x41,0x41,0x41,0x41,  0x79,0x79,0x79,0x79,0x79,0x79,0x79,0x79,  0xfe,0xfe,0xfe,0xfe,0xfe,0xfe,0xfe,0xfe,  0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,  0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,
};

main()
{

    unsigned int TFTaddr=0xc000;
     TFTclr();
	 delay(500);
do{


   TFTclr2();
   delay(20000);
   TFTclr();
   delay(20000);

  }while(1);

}

void TFTclr2()
{
   int i;
   unsigned int TFTaddr=0xc000;   //addr=0xC000
			P1=0x0f;
			TFTaddr=0xcfff;
            XBYTE[TFTaddr]=0x00;
           P1=0x01;
loop:
  for(i=0;i<320;i++)   //4096
        {  

	       XBYTE[TFTaddr]=Data[i];
	       TFTaddr++;
        }
		TFTaddr=TFTaddr&0xff00;
		TFTaddr=TFTaddr+0x0100;

		if(TFTaddr>0xcf00)   //fb9f      //8行完否？？
		    P1++,    // ture
            TFTaddr=0xc000;
			if(P1>0x0f)
              TFTclrB2();
			else goto loop;
			}
void TFTclrB2()
{
         int i;
		 unsigned int TFTaddr;
			P1=0x0f;
			TFTaddr=0xcfff;
            XBYTE[TFTaddr]=0xFF;
			TFTaddr=0xc000;
            P1=0x00;
loop:
  for(i=0;i<320;i++)   //4096
        {  

	       XBYTE[TFTaddr]=Data[i];
	       TFTaddr++;
        }
		TFTaddr=TFTaddr&0xff00;
		TFTaddr=TFTaddr+0x0100;

		if(TFTaddr>0xcf00)   //fb9f      //8行完否？？
		    P1++,    // ture
            TFTaddr=0xc000;
			if(P1>0x0f)
            i=0;
			else goto loop;
}


void TFTclr()
{
   int i;
   unsigned int TFTaddr=0xc000;   //addr=0xC000
			P1=0x0f;
			TFTaddr=0xcfff;
            XBYTE[TFTaddr]=0x00;
           P1=0x01;
loop:
  for(i=0;i<4096;i++)   //4096
        {  

	       XBYTE[TFTaddr]=0x00;
	       TFTaddr++;
        }
//		TFTaddr=TFTaddr&0xff00;
//		TFTaddr=TFTaddr+0x0100;

		if(TFTaddr>0xcf00)   //fb9f      //8行完否？？
		    P1++,    // ture
            TFTaddr=0xc000;
			if(P1>0x0f)
              TFTclrB();
			else goto loop;
			}
void TFTclrB()
{
         int i;
		 unsigned int TFTaddr;
			P1=0x0f;
			TFTaddr=0xcfff;
            XBYTE[TFTaddr]=0xFF;
			TFTaddr=0xc000;
            P1=0x00;
loop:
  for(i=0;i<4096;i++)   //4096
        {  

	       XBYTE[TFTaddr]=0x00;
	       TFTaddr++;
        }
//		TFTaddr=TFTaddr&0xff00;
//		TFTaddr=TFTaddr+0x0100;

		if(TFTaddr>0xcf00)   //fb9f      //8行完否？？
		    P1++,    // ture
            TFTaddr=0xc000;
			if(P1>0x0f)
            i=0;
			else goto loop;
}



void delay(int time)
{
int i,j;
for(i=0;i<time;i++)
{
    for(j=0;j<300;j++){
_nop_();
}
}
}