2403 rgb.c

用89c51单片机点亮1.5至3.2寸的TFT小尺寸源代码

#include<reg51.h>
#define uchar unsigned char
#define uint unsigned int

sbit cs = P3^3;
sbit rd = P1^0;
sbit wr = P1^1;
sbit rs = P3^2;
sbit RST = P3^7;

void tupian(void);
void ini_lcd(void);
void delay(unsigned int n);
void data_out(unsigned char b);
void comm_out(unsigned char m);
void write_ram(unsigned char i, unsigned char j);

void delay(unsigned int n)
{
   int i;
   for(i=0;i<n;i++);
}

void data_out(unsigned char b)
 {
    
    cs=0;
    rd=1;
    rs=1;
    wr=0;
    P0=b;
    wr=0;
//	delay(3); 
    wr=1; 
    rs=0;
    rd=1;    
    cs=1;

}

void comm_out(unsigned char m)
{
   
 
    cs=0;
   	rd=1;
    rs=0;
    wr=0;
    P0=m;
    wr=0; 
//	delay(3);  
    wr=1; 
    rs=0;
    rd=1;    
    cs=1;

}


void write_ram(unsigned char i, unsigned char j)
{  
  uint m,n;
  for(m=0;m<320;m++)
       for(n=0;n<240;n++)
       {       
		data_out(i);
		data_out(j);
       }
}


void ini_lcd(void)
{ 

   	RST=1;
	delay(100);
	RST=0;
	delay(100);
	RST=1;   
    
   comm_out(0x26);