8.23.c

液晶t6963 24064驱动程序

#include<reg51.h>
#include<absacc.h>
#include"ZK.h"
#include<string.h>
#define uchar unsigned char 
#define uint unsigned int 
#define C_ADD XBYTE[0x0100]//指令通道地址
#define D_ADD XBYTE[0x0000]//数据通道地址
#define CR 30//显示区宽度，32字节
//sbit RD=P3^7;
//sbit WR=P3^6;
void delay(int i){
  while(i--);
  }

/*-----------------------------------------------------------------------------------------
**函数名：ReadStateWord()
**功能：读取状态字
**参数：void
**返回：uchar 液晶状态字
------------------------------------------------------------------------------------------*/
uchar ReadStateWord(){
    uchar a=0;
    a=C_ADD;
	return a;
}
/*----------------------------------------------------------------------------------------
**函数名：Test_S1_S0()
**功能：判断状态位S1，S0(读写指令与读写数据状态）
**参数：void
**返回：bit  0:忙,1:准备好
------------------------------------------------------------------------------------------*/
bit Test_S1_S0(void){
   if((ReadStateWord()&0x03)==0x03)
      return 1;
   else 
      return 0;
}
/*----------------------------------------------------------------------------------------
**函数名：Test_S2()
**功能：判断状态位S2（数据自动读状态）
**参数：void
**返回：bit  0:忙,1:准备好
------------------------------------------------------------------------------------------*/
bit Test_S2(void){
   if((ReadStateWord()&0x04)==0x04)
      return 1;
   else 
      return 0;
}
/*----------------------------------------------------------------------------------------
**函数名：Test_S3()
**功能：判断状态位S3（数据自动写状态）
**参数：void
**返回：bit  0:忙,1:准备好
------------------------------------------------------------------------------------------*/
bit Test_S3(void){
   if((ReadStateWord()&0x08)==0x08)
      return 1;
   else 
      return 0;
}
/*----------------------------------------------------------------------------------------
**函数名：Test_S6()
**功能：判断状态位S6（屏读/拷屏状态）
**参数：void
**返回：bit  0:正确,1:出错
------------------------------------------------------------------------------------------*/
bit Test_S6(void){
   if((ReadStateWord()&0x40)==0x40)
      return 1;
   else 
      return 0;
}
/*----------------------------------------------------------------------------------------
**函数名：WriteCommand_0()
**功能：写入无参数指令
**参数：comm 写入的指令数据
**返回：void 
------------------------------------------------------------------------------------------*/
void  WriteCommand_0(uchar comm){
     while(Test_S1_S0()==0);
	 C_ADD=comm;//????????????????  
}
/*----------------------------------------------------------------------------------------
**函数名：WriteData()
**功能：写入数据
**参数：dat写入的指令数据
**返回：void 
------------------------------------------------------------------------------------------*/
void WriteData(uchar dat){
     while(Test_S1_S0()==0);
	  D_ADD=dat;//????????????????  
}
/*----------------------------------------------------------------------------------------
**函数名：AutoWriteData()
**功能：写入数据
**参数：dat写入的指令数据
**返回：void 
------------------------------------------------------------------------------------------*/
void AutoWriteData(uchar dat){
     while(Test_S3()==0);
	  D_ADD=dat;//????????????????  
}

/*----------------------------------------------------------------------------------------
**函数名：WriteCommand_1()
**功能：写入单字节参数指令
**参数：uchar data1 参数 uchar comm 指令数据 
**返回:void 
------------------------------------------------------------------------------------------*/
void WriteCommand_1(uchar data1,uchar comm){
   while(Test_S1_S0()==0);
   D_ADD=data1;
   while(Test_S1_S0()==0);
   C_ADD=comm;//???????????
}
/*----------------------------------------------------------------------------------------
**函数名：WriteCommand_2()
**功能：写入双字节参数指令
**参数：uchar data1 参数1；uchar data2 参数2；uchar comm 指令数据
**返回