sc52x+

SC52X开发板1.8寸SPI彩屏

//     
/***************************************************/

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

sbit cs        =P0^3;	//片选
sbit rs        =P0^0;	//数据或命令选择
sbit sda       =P0^1;	//数据总线
sbit scl       =P0^2;	//时钟总线
sbit reset     =P1^7;  //复位

sbit WM=P1^0;	       //数码管使能
sbit DM2=P1^1;		   //数码管使能
sbit LSD=P1^2;		   //流水灯管使能
sbit DZ=P1^3;		   //点阵使能

sbit ConAdd    =P3^1;
sbit ConSub    =P3^0;
sbit PAUSE     =P3^3;

sbit Type      =P3^5; //0-成品检测,1-半成品检测
sbit Mtp       =P3^2;  //MTP Burn

uchar code map1[];
uchar code map2[];

uchar bdata bitdata;
sbit bit7=bitdata^7;
sbit bit6=bitdata^6;
sbit bit5=bitdata^5;
sbit bit4=bitdata^4;
sbit bit3=bitdata^3;
sbit bit2=bitdata^2;
sbit bit1=bitdata^1;
sbit bit0=bitdata^0;


void Display_Desc();
void Output_Pixel(uint x,uint y);
void Display_ASCII8X16(uint x0,uint y0,uchar *s);
void  delay(uint t);
uchar code Zk_ASCII8X16[];
unsigned char code picture1[];

void delay(uint time)			    //延时

{
 uint i,j;
  for(i=0;i<time;i++)
   for(j=0;j<250;j++);
}

void Pause() interrupt 2
{
    delay(100);
    while(!PAUSE);
    delay(100);
    while(PAUSE);
    delay(100);
    while(!PAUSE);
    delay(100);
}



void LCD_CtrlWrite_IC(uchar c)
{
bitdata=c;
cs=0;
rs=0;
sda=bit7;scl=0;scl=1;
sda=bit6;scl=0;scl=1;
sda=bit5;scl=0;scl=1;
sda=bit4;scl=0;scl=1;
sda=bit3;scl=0;scl=1;
sda=bit2;scl=0;scl=1;
sda=bit1;scl=0;scl=1;
sda=bit0;scl=0;scl=1;
cs=1;


}
void  LCD_DataWrite_IC(uchar d)  
{

bitdata=d;
cs=0;
rs=1;
sda=bit7;scl=0;scl=1;
sda=bit6;scl=0;scl=1;
sda=bit5;scl=0;scl=1;
sda=bit4;scl=0;scl=1;
sda=bit3;scl=0;scl=1;
sda=bit2;scl=0;scl=1;
sda=bit1;scl=0;scl=1;
sda=bit0;scl=0;scl=1;
cs=1;
}

void LCD_DataWrite(uchar LCD_DataH,uchar LCD_DataL)
{
LCD_DataWrite_IC(LCD_DataH);
LCD_DataWrite_IC(LCD_DataL);
}


void  write_command(uchar c)
{
bitdata=c;
cs=0;
rs=0;
sda=bit7;scl=0;scl=1;
sda=bit6;scl=0;scl=1;
sda=bit5;scl=0;scl=1;
sda=bit4;scl=0;scl=1;
sda=bit3;scl=0;scl=1;
sda=bit2;scl=0;scl=1;
sda=bit1;scl=0;scl=1;
sda=bit0;scl=0;scl=1;
cs=1;      
}

void  write_data(uchar d)
{
bitdata=d;
cs=0;
rs=1;
sda=bit7;scl=0;scl=1;
sda=bit6;scl=0;scl=1;
sda=bit5;scl=0;scl=1;
sda=bit4;scl=0;scl=1;
sda=bit3;scl=0;scl=1;
sda=bit2;scl=0;scl=1;
sda=bit1;scl=0;scl=1;
sda=bit0;scl=0;scl=1;
cs=1;
}

//////////////////////////////////////////////////////////////////////////////////////////////

void lcd_initial()
{

   reset=0;
   delay(100);
   reset=1;
   delay(100);

//------------------------------------------------------------------//  
//-------------------Software Reset-------------------------------//

write_command(0x11);//Sleep exit 
delay (120);
 
//ST7735R Frame Rate  帧速率设置
write_command(0xB1); //正常模式全色彩
write_data(0x02); write_data(0x2C); write_data(0x2D); 
write_command(0xB2);//在待机模式
write_data(0x02); write_data(0x2C); write_data(0x2D); 
write_command(0xB3);//在部分模式全彩 
write_data(0x02); write_data(0x2C); write_data(0x2D); 
write_data(0x02); write_data(0x2C); write_data(0x2D); 

write_command(0xB4); //Column inversion  显示逆控制 
write_data(0x07); 
 
//ST7735R Power Sequence
write_command(0xC0);//功率控制1
write_data(0xA2); write_data(0x02); write_data(0x84); 
write_command(0xC1); write_data(0xC5); //功率控制2
write_command(0xC2); //功率控制3 （正常模式/全彩）
write_data(0x06); write_data(0x00); 
write_command(0xC3);//控制功率4在空闲模式
write_data(0x8A); write_data(0x2A); 
write_command(0xC4);//功率控制5在部分模式/全彩
write_data(0x8A); write_data(0xEE); 
 
write_command(0xC5); //VCOM 控制11
write_data(0x0E); 
 
write_command(0x36); //MX, MY, RGB mode 
write_data(0xC8); 

//ST7735R Gamma Sequence +伽码校正特性设置
write_command(0xe0); 
write_data(0x0f); write_data(0x1a); 
write_data(0x0f); write_data(0x18); 
write_data(0x2f); write_data(0x28);