sc52x+

来自「SC52X开发板1.8寸SPI彩屏」· 代码 · 共 693 行 · 第 1/5 页

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

#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

 
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  OTP_Program();
void  delay(uint t);
void  Contrast_Adjust();
uchar code Zk_ASCII8X16[];
unsigned char code picture1[];


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




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 LCD_DataWrite_4K(uchar LCD_DataH,uchar LCD_DataM,uchar LCD_DataL)
{
LCD_DataWrite_IC(LCD_DataH);
LCD_DataWrite_IC(LCD_DataM);
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 Reset()
{
    reset=0;
    delay(100);
    reset=1;
    delay(100);
}