原本想把這個案子介紹給一個朋友的,也許太忙了,連回個信息的時間都沒有;
沒辦法,就這樣試著寫下去;
這個程序包含三個方面的知識:
1。4*4按鍵的部份--完成(0~9)數字鍵,功能鍵,字母鍵的輸入;按鍵抬起后才能作用;
2。LCD12232的顯示部份;串行顯示,只用兩根線,顯示中英文字母及數字;
3。TTL系列芯片與CMOS系列芯片的知識,及做庫;這部份還沒完成;
我想第三步完成了,MM還符合一名合格的大學畢業生的;
哈!直接上代碼了,下載地址:http://www.zg4o1577.cn/f/12232ch.rar
#include <reg52.h>
#define uint unsigned int
#define uchar unsigned char
#define uchar unsigned char
sbit SID = P0^5 ;
sbit SCK = P0^6 ;
sbit BUZ = P0^7;
sbit A0 = P3^0;
sbit A1 = P3^1;
sbit A2 = P3^2;
sbit A3 = P3^3;
sbit A4 = P3^4;
sbit A5 = P3^5;
sbit SCK = P0^6 ;
sbit BUZ = P0^7;
sbit A0 = P3^0;
sbit A1 = P3^1;
sbit A2 = P3^2;
sbit A3 = P3^3;
sbit A4 = P3^4;
sbit A5 = P3^5;
sbit B0 = P0^0;
sbit B7 = P1^7;
sbit B6 = P1^6;
sbit B5 = P1^5;
sbit B4 = P1^4;
sbit B3 = P1^3;
sbit B2 = P1^2;
sbit B7 = P1^7;
sbit B6 = P1^6;
sbit B5 = P1^5;
sbit B4 = P1^4;
sbit B3 = P1^3;
sbit B2 = P1^2;
uchar Key_Select,Key_Mode;
uchar code Disp_1[]={"浙江師范大學行"};
uchar code Disp_2[]={"知學院電子信息"};
uchar code Disp_3[]={"工程08級毛夢超"};
uchar code Disp_4[]={"的畢業設計--集"};
uchar code Disp_5[]={"成電路測試系統!"};
uchar code Disp_6[]={"指導老師:丁宇"};
uchar code Disp_2[]={"知學院電子信息"};
uchar code Disp_3[]={"工程08級毛夢超"};
uchar code Disp_4[]={"的畢業設計--集"};
uchar code Disp_5[]={"成電路測試系統!"};
uchar code Disp_6[]={"指導老師:丁宇"};
uchar code Disp_7[]={"請插入芯片后按"};
uchar code Disp_8[]={"確認鍵進行測試!"};
uchar code Disp_9[]={"請選擇芯片類型:"};
uchar code Disp_10[]={"1-CMOS; 2-TTL;"};
uchar code Disp_11[]={"請輸入CMOS系列"};
uchar code Disp_12[]={"請輸入TTL 系列"};
uchar code Disp_13[]={"IC型號:"};
uchar code Disp_8[]={"確認鍵進行測試!"};
uchar code Disp_9[]={"請選擇芯片類型:"};
uchar code Disp_10[]={"1-CMOS; 2-TTL;"};
uchar code Disp_11[]={"請輸入CMOS系列"};
uchar code Disp_12[]={"請輸入TTL 系列"};
uchar code Disp_13[]={"IC型號:"};
//-----------------Delay_*2us-------------------
void Delay_us(uchar x2us)
{
while(--x2us);
}
void Delay_ms(uint xms)
{
uint i,j;
for(i=xms;i>0;i--)
for(j=122;j>0;j--)
{}
}
//-------------4KHz-------------------
void Buz(void)
{
uint i;
for(i=200;i>0;i--)
{
BUZ=1;
Delay_us(120);
BUZ=0;
}
BUZ=0;
}
//-------------LCD Part--------------------
//LCD顯示部份之寫地址
//-----------------------------------------
void Lcd_Wr_Command(uchar com_data)
{
uchar i;
uchar i_data;
i_data=0xf8;
SCK=0;
for(i=0;i<8;i++)
{
SID=(bit)(i_data&0x80);
SCK=0;
SCK=1;
i_data=i_data<<1;
}
i_data=com_data;
i_data&=0xf0;
for(i=0;i<8;i++)
{
SID=(bit)(i_data&0x80);
SCK=0;
SCK=1;
i_data=i_data<<1;
}
i_data=com_data;
i_data<<=4;
for(i=0;i<8;i++)
{
SID=(bit)(i_data&0x80);
SCK=0;
SCK=1;
i_data=i_data<<1;
}
Delay_ms(1);
}
//-------------LCD Part--------------------
//LCD顯示部份之寫數據
//-----------------------------------------
void Lcd_Wr_Data(uchar com_data)
{
uchar i;
uchar i_data;
i_data=0xfa;
for(i=0;i<8;i++)
{
SID=(bit)(i_data&0x80);
SCK=0;
SCK=1;
i_data=i_data<<1;
}
i_data=com_data;
i_data&=0xf0;
for(i=0;i<8;i++)
{
SID=(bit)(i_data&0x80);
SCK=0;
SCK=1;
i_data=i_data<<1;
}
i_data=com_data;
i_data<<=4;
for(i=0;i<8;i++)
{
SID=(bit)(i_data&0x80);
SCK=0;
SCK=1;
i_data=i_data<<1;
}
Delay_ms(1);
}
//-------------LCD Part--------------------
//LCD顯示部份之初始化
//-----------------------------------------
void Lcd_init()
{
Delay_ms(100);
Lcd_Wr_Command(0x30);
Delay_ms(5);
Lcd_Wr_Command(0x02);
Delay_ms(5);
Lcd_Wr_Command(0x06);
Delay_ms(5);
Lcd_Wr_Command(0x0c);
Delay_ms(5);
Lcd_Wr_Command(0x01);
Delay_ms(5);
//Lcd_Wr_Command(0x80);
}
void Posit(uchar x,uchar y,uchar *String)
{
uchar Posit,Addr;
if(y==1)
Addr=0x80;
if(y==2)
Addr=0x90;
void Delay_us(uchar x2us)
{
while(--x2us);
}
void Delay_ms(uint xms)
{
uint i,j;
for(i=xms;i>0;i--)
for(j=122;j>0;j--)
{}
}
//-------------4KHz-------------------
void Buz(void)
{
uint i;
for(i=200;i>0;i--)
{
BUZ=1;
Delay_us(120);
BUZ=0;
}
BUZ=0;
}
//-------------LCD Part--------------------
//LCD顯示部份之寫地址
//-----------------------------------------
void Lcd_Wr_Command(uchar com_data)
{
uchar i;
uchar i_data;
i_data=0xf8;
SCK=0;
for(i=0;i<8;i++)
{
SID=(bit)(i_data&0x80);
SCK=0;
SCK=1;
i_data=i_data<<1;
}
i_data=com_data;
i_data&=0xf0;
for(i=0;i<8;i++)
{
SID=(bit)(i_data&0x80);
SCK=0;
SCK=1;
i_data=i_data<<1;
}
i_data=com_data;
i_data<<=4;
for(i=0;i<8;i++)
{
SID=(bit)(i_data&0x80);
SCK=0;
SCK=1;
i_data=i_data<<1;
}
Delay_ms(1);
}
//-------------LCD Part--------------------
//LCD顯示部份之寫數據
//-----------------------------------------
void Lcd_Wr_Data(uchar com_data)
{
uchar i;
uchar i_data;
i_data=0xfa;
for(i=0;i<8;i++)
{
SID=(bit)(i_data&0x80);
SCK=0;
SCK=1;
i_data=i_data<<1;
}
i_data=com_data;
i_data&=0xf0;
for(i=0;i<8;i++)
{
SID=(bit)(i_data&0x80);
SCK=0;
SCK=1;
i_data=i_data<<1;
}
i_data=com_data;
i_data<<=4;
for(i=0;i<8;i++)
{
SID=(bit)(i_data&0x80);
SCK=0;
SCK=1;
i_data=i_data<<1;
}
Delay_ms(1);
}
//-------------LCD Part--------------------
//LCD顯示部份之初始化
//-----------------------------------------
void Lcd_init()
{
Delay_ms(100);
Lcd_Wr_Command(0x30);
Delay_ms(5);
Lcd_Wr_Command(0x02);
Delay_ms(5);
Lcd_Wr_Command(0x06);
Delay_ms(5);
Lcd_Wr_Command(0x0c);
Delay_ms(5);
Lcd_Wr_Command(0x01);
Delay_ms(5);
//Lcd_Wr_Command(0x80);
}
void Posit(uchar x,uchar y,uchar *String)
{
uchar Posit,Addr;
if(y==1)
Addr=0x80;
if(y==2)
Addr=0x90;
Posit=Addr+x;
Lcd_Wr_Command(Posit);
while(*String!='\0')
{
Lcd_Wr_Data(*String++);
Delay_ms(250);
}
}
//-------------------------------------------------
//4*4鍵盤掃描部份;按鍵釋放后才返回鍵值
//------------------Key_Scan-----------------------
uchar s_scan(void)
{
P2=0xf0;
if((P2&0xf0)!=0xf0)
{
P2=0xf0;
Delay_ms(30);
if((P2&0xf0)!=0xf0)
{
P2=0xfe ; //第一列開始,逐行掃描
if((P2&0xf0)!=0xf0)
{
P2&=0xf0;
if(P2==0xe0)
{Buz();while(!(P2==0xf0));return(16);} //取消鍵
if(P2==0xd0)
{Buz();while(!(P2==0xf0));return(15);} //確認鍵`
if(P2==0xb0)
{Buz();while(!(P2==0xf0));return(14);} //選擇鍵
if(P2==0x70)
{Buz();while(!(P2==0xf0));return(13);} //測試鍵
}
P2=0xfd; //第二列開始,逐行掃描
if((P2&0xf0)!=0xf0)
{
P2&=0xf0;
if(P2==0xe0)
{Buz();while(!(P2==0xf0));return(12);} //“LS”字母輸入鍵
if(P2==0xd0)
{Buz();while(!(P2==0xf0));return(11);} //“CD”字母輸入鍵
if(P2==0xb0)
{Buz();while(!(P2==0xf0));return(10);} //“0”鍵
if(P2==0x70)
{Buz();while(!(P2==0xf0));return(9);} //“9”鍵
}
P2=0xfb; //第三列開始,逐行掃描
if((P2&0xf0)!=0xf0)
{
P2&=0xf0;
if(P2==0xe0)
{Buz();while(!(P2==0xf0));return(8);} //“8”鍵
if(P2==0xd0)
{Buz();while(!(P2==0xf0));return(7);} //“7”鍵
if(P2==0xb0)
{Buz();while(!(P2==0xf0));return(6);} //“6”鍵
if(P2==0x70)
{Buz();while(!(P2==0xf0));return(5);} //“5”鍵
}
P2=0xf7; //第四列開始,逐行掃描
if((P2&0xf0)!=0xf0)
{
P2&=0xf0;
if(P2==0xe0)
{Buz();while(!(P2==0xf0));return(4);} //“4”鍵
if(P2==0xd0)
{Buz();while(!(P2==0xf0));return(3);} //“3”鍵
if(P2==0xb0)
{Buz();while(!(P2==0xf0));return(2);} //“2”鍵
if(P2==0x70)
{Buz();while(!(P2==0xf0));return(1);} //“1”鍵
}
}
}
return 0;
}
//------------------main part-----------------
//主函數部份
//-----------------------------------------
void main()
{
uchar key_code;
Lcd_init();
//-------------------------------
//浙江師范大學行知學院電子信息
//-------------------------------
Posit(0,1,Disp_1);
Posit(0,2,Disp_2);
Delay_ms(1000);
Lcd_Wr_Command(0x01);
Delay_ms(5);
Lcd_Wr_Command(0x02);
Delay_ms(5);
//-------------------------------
//工程08級毛夢超的畢業設計-集
//-------------------------------
Posit(0,1,Disp_3);
Posit(0,2,Disp_4);
Delay_ms(1000);
//-------------------------------
Lcd_Wr_Command(0x01);
Delay_ms(5);
Lcd_Wr_Command(0x02);
Delay_ms(5);
//-------------------------------
//成電路測試系統!指導老師:丁宇
//-------------------------------
Posit(0,1,Disp_5);
Posit(0,2,Disp_6);
Delay_ms(5000);
//-------------------------------
Lcd_Wr_Command(0x01);
Delay_ms(5);
Lcd_Wr_Command(0x02);
Delay_ms(5);
//-------------------------------
//請插入芯片后按確認進行測試!
//-------------------------------
Posit(0,1,Disp_7);
Posit(0,2,Disp_8);
Delay_ms(100);
Lcd_Wr_Command(Posit);
while(*String!='\0')
{
Lcd_Wr_Data(*String++);
Delay_ms(250);
}
}
//-------------------------------------------------
//4*4鍵盤掃描部份;按鍵釋放后才返回鍵值
//------------------Key_Scan-----------------------
uchar s_scan(void)
{
P2=0xf0;
if((P2&0xf0)!=0xf0)
{
P2=0xf0;
Delay_ms(30);
if((P2&0xf0)!=0xf0)
{
P2=0xfe ; //第一列開始,逐行掃描
if((P2&0xf0)!=0xf0)
{
P2&=0xf0;
if(P2==0xe0)
{Buz();while(!(P2==0xf0));return(16);} //取消鍵
if(P2==0xd0)
{Buz();while(!(P2==0xf0));return(15);} //確認鍵`
if(P2==0xb0)
{Buz();while(!(P2==0xf0));return(14);} //選擇鍵
if(P2==0x70)
{Buz();while(!(P2==0xf0));return(13);} //測試鍵
}
P2=0xfd; //第二列開始,逐行掃描
if((P2&0xf0)!=0xf0)
{
P2&=0xf0;
if(P2==0xe0)
{Buz();while(!(P2==0xf0));return(12);} //“LS”字母輸入鍵
if(P2==0xd0)
{Buz();while(!(P2==0xf0));return(11);} //“CD”字母輸入鍵
if(P2==0xb0)
{Buz();while(!(P2==0xf0));return(10);} //“0”鍵
if(P2==0x70)
{Buz();while(!(P2==0xf0));return(9);} //“9”鍵
}
P2=0xfb; //第三列開始,逐行掃描
if((P2&0xf0)!=0xf0)
{
P2&=0xf0;
if(P2==0xe0)
{Buz();while(!(P2==0xf0));return(8);} //“8”鍵
if(P2==0xd0)
{Buz();while(!(P2==0xf0));return(7);} //“7”鍵
if(P2==0xb0)
{Buz();while(!(P2==0xf0));return(6);} //“6”鍵
if(P2==0x70)
{Buz();while(!(P2==0xf0));return(5);} //“5”鍵
}
P2=0xf7; //第四列開始,逐行掃描
if((P2&0xf0)!=0xf0)
{
P2&=0xf0;
if(P2==0xe0)
{Buz();while(!(P2==0xf0));return(4);} //“4”鍵
if(P2==0xd0)
{Buz();while(!(P2==0xf0));return(3);} //“3”鍵
if(P2==0xb0)
{Buz();while(!(P2==0xf0));return(2);} //“2”鍵
if(P2==0x70)
{Buz();while(!(P2==0xf0));return(1);} //“1”鍵
}
}
}
return 0;
}
//------------------main part-----------------
//主函數部份
//-----------------------------------------
void main()
{
uchar key_code;
Lcd_init();
//-------------------------------
//浙江師范大學行知學院電子信息
//-------------------------------
Posit(0,1,Disp_1);
Posit(0,2,Disp_2);
Delay_ms(1000);
Lcd_Wr_Command(0x01);
Delay_ms(5);
Lcd_Wr_Command(0x02);
Delay_ms(5);
//-------------------------------
//工程08級毛夢超的畢業設計-集
//-------------------------------
Posit(0,1,Disp_3);
Posit(0,2,Disp_4);
Delay_ms(1000);
//-------------------------------
Lcd_Wr_Command(0x01);
Delay_ms(5);
Lcd_Wr_Command(0x02);
Delay_ms(5);
//-------------------------------
//成電路測試系統!指導老師:丁宇
//-------------------------------
Posit(0,1,Disp_5);
Posit(0,2,Disp_6);
Delay_ms(5000);
//-------------------------------
Lcd_Wr_Command(0x01);
Delay_ms(5);
Lcd_Wr_Command(0x02);
Delay_ms(5);
//-------------------------------
//請插入芯片后按確認進行測試!
//-------------------------------
Posit(0,1,Disp_7);
Posit(0,2,Disp_8);
Delay_ms(100);
while(1)
{
key_code=s_scan();
//------------------------------------------------------
//鍵值處理程序,包含數字輸入鍵和字母輸入鍵以及功能鍵操作
//------------------------------------------------------
switch(key_code)
{
case 1:
{
Lcd_Wr_Data('1');
Delay_ms(300);
}break;
case 2:
{
Lcd_Wr_Data('2');
Delay_ms(300);
}break;
case 3:
{
Lcd_Wr_Data('3');
Delay_ms(300);
}break;
case 4:
{
Lcd_Wr_Data('4');
Delay_ms(300);
}break;
case 5:
{
Lcd_Wr_Data('5');
Delay_ms(300);
}break;
case 6:
{
Lcd_Wr_Data('6');
Delay_ms(300);
}break;
case 7:
{
Lcd_Wr_Data('7');
Delay_ms(300);
}break;
case 8:
{
Lcd_Wr_Data('8');
Delay_ms(300);
}break;
case 9:
{
Lcd_Wr_Data('9');
Delay_ms(300);
}break;
case 10:
{
Lcd_Wr_Data('0');
Delay_ms(300);
}break;
case 11:
{
Posit(5,2,"CD");
Delay_ms(300);
{
key_code=s_scan();
//------------------------------------------------------
//鍵值處理程序,包含數字輸入鍵和字母輸入鍵以及功能鍵操作
//------------------------------------------------------
switch(key_code)
{
case 1:
{
Lcd_Wr_Data('1');
Delay_ms(300);
}break;
case 2:
{
Lcd_Wr_Data('2');
Delay_ms(300);
}break;
case 3:
{
Lcd_Wr_Data('3');
Delay_ms(300);
}break;
case 4:
{
Lcd_Wr_Data('4');
Delay_ms(300);
}break;
case 5:
{
Lcd_Wr_Data('5');
Delay_ms(300);
}break;
case 6:
{
Lcd_Wr_Data('6');
Delay_ms(300);
}break;
case 7:
{
Lcd_Wr_Data('7');
Delay_ms(300);
}break;
case 8:
{
Lcd_Wr_Data('8');
Delay_ms(300);
}break;
case 9:
{
Lcd_Wr_Data('9');
Delay_ms(300);
}break;
case 10:
{
Lcd_Wr_Data('0');
Delay_ms(300);
}break;
case 11:
{
Posit(5,2,"CD");
Delay_ms(300);
}break;
case 12:
{
Posit(5,2,"LS");
Delay_ms(300);
}break;
case 12:
{
Posit(5,2,"LS");
Delay_ms(300);
}break;
case 13:
{
P3=0x00;
if(Key_Select==1) //CMOS芯片型號CD4053
{
}
if(Key_Select==2) //TTL 芯片型號74LS00
{
P3=0x00;
P1=0x00;
B4=0x00;
B6=0;B7=0;
B3=0;B4=0;
{
P3=0x00;
if(Key_Select==1) //CMOS芯片型號CD4053
{
}
if(Key_Select==2) //TTL 芯片型號74LS00
{
P3=0x00;
P1=0x00;
B4=0x00;
B6=0;B7=0;
B3=0;B4=0;
if((A0&0x01)&&(A3&0x01)&&(B0&0x01)&&(B5&0x01))
{
Buz();
Buz();Delay_ms(500);
Lcd_Wr_Command(0x01);
Posit(0,1,"測試結果:");
Posit(4,2,"OK!");
Buz();Delay_ms(100);
Buz();Delay_ms(300);
Buz();Delay_ms(500);
Buz();Delay_ms(800);
Buz();Delay_ms(1000);
Buz();Delay_ms(800);
Buz();Delay_ms(500);
Buz();Delay_ms(300);
Buz();Delay_ms(100);
}
else
{
Buz();
Lcd_Wr_Command(0x01);
Posit(0,1,"測試結果:");
Posit(4,2,"FAIL!");
while(Key_Select)
{
Buz();
}
}
}
Delay_ms(300);
} break;
{
Buz();
Buz();Delay_ms(500);
Lcd_Wr_Command(0x01);
Posit(0,1,"測試結果:");
Posit(4,2,"OK!");
Buz();Delay_ms(100);
Buz();Delay_ms(300);
Buz();Delay_ms(500);
Buz();Delay_ms(800);
Buz();Delay_ms(1000);
Buz();Delay_ms(800);
Buz();Delay_ms(500);
Buz();Delay_ms(300);
Buz();Delay_ms(100);
}
else
{
Buz();
Lcd_Wr_Command(0x01);
Posit(0,1,"測試結果:");
Posit(4,2,"FAIL!");
while(Key_Select)
{
Buz();
}
}
}
Delay_ms(300);
} break;
case 14: //選擇鍵
{
Key_Select++;
if(Key_Select==1)
{
Lcd_Wr_Command(0x0f);
Lcd_Wr_Command(0x90);
}
if(Key_Select==2)
{
Lcd_Wr_Command(0x0f);
Lcd_Wr_Command(0x94);
}
if(Key_Select==3)
{
Lcd_Wr_Command(0x0c);
Key_Select=0;
}
Delay_ms(300);
}break;
case 15: //確認鍵
{
Key_Mode++;
if(Key_Mode==3)
{
Key_Mode=0;
Key_Select=0;
Lcd_Wr_Command(0x0c);
Lcd_Wr_Command(0x01);
Lcd_Wr_Command(0x02);
Posit(0,1,Disp_7);
Posit(0,2,Disp_8);
}
if(Key_Mode==1)
{
Lcd_Wr_Command(0x01);
Posit(0,1,Disp_9);
Posit(0,2,Disp_10);
}
if(Key_Mode==2)
{
if(Key_Select==1)
{
Lcd_Wr_Command(0x01);
Lcd_Wr_Command(0x02);
Posit(0,1,Disp_11);
Posit(0,2,Disp_13);
//Lcd_Wr_Command(0x95);
}
if(Key_Select==2)
{
Lcd_Wr_Command(0x01);
Lcd_Wr_Command(0x02);
Posit(0,1,Disp_12);
Posit(0,2,Disp_13);
//Lcd_Wr_Command(0x95);
}
}
Delay_ms(300);
}break;
case 16: //取消鍵
{
if(Key_Select==1)
{
Lcd_Wr_Command(0x0c);
Lcd_Wr_Command(0x01);
Lcd_Wr_Command(0x02);
Lcd_Wr_Command(0x0f);
Posit(0,1,Disp_11);
Posit(0,2,Disp_13);
//Lcd_Wr_Command(0x95);
}
if(Key_Select==2)
{
Lcd_Wr_Command(0x0c);
Lcd_Wr_Command(0x01);
Lcd_Wr_Command(0x02);
Lcd_Wr_Command(0x0f);
Posit(0,1,Disp_12);
Posit(0,2,Disp_13);
//Lcd_Wr_Command(0x95);
}
Delay_ms(300);
}break;
{
Key_Select++;
if(Key_Select==1)
{
Lcd_Wr_Command(0x0f);
Lcd_Wr_Command(0x90);
}
if(Key_Select==2)
{
Lcd_Wr_Command(0x0f);
Lcd_Wr_Command(0x94);
}
if(Key_Select==3)
{
Lcd_Wr_Command(0x0c);
Key_Select=0;
}
Delay_ms(300);
}break;
case 15: //確認鍵
{
Key_Mode++;
if(Key_Mode==3)
{
Key_Mode=0;
Key_Select=0;
Lcd_Wr_Command(0x0c);
Lcd_Wr_Command(0x01);
Lcd_Wr_Command(0x02);
Posit(0,1,Disp_7);
Posit(0,2,Disp_8);
}
if(Key_Mode==1)
{
Lcd_Wr_Command(0x01);
Posit(0,1,Disp_9);
Posit(0,2,Disp_10);
}
if(Key_Mode==2)
{
if(Key_Select==1)
{
Lcd_Wr_Command(0x01);
Lcd_Wr_Command(0x02);
Posit(0,1,Disp_11);
Posit(0,2,Disp_13);
//Lcd_Wr_Command(0x95);
}
if(Key_Select==2)
{
Lcd_Wr_Command(0x01);
Lcd_Wr_Command(0x02);
Posit(0,1,Disp_12);
Posit(0,2,Disp_13);
//Lcd_Wr_Command(0x95);
}
}
Delay_ms(300);
}break;
case 16: //取消鍵
{
if(Key_Select==1)
{
Lcd_Wr_Command(0x0c);
Lcd_Wr_Command(0x01);
Lcd_Wr_Command(0x02);
Lcd_Wr_Command(0x0f);
Posit(0,1,Disp_11);
Posit(0,2,Disp_13);
//Lcd_Wr_Command(0x95);
}
if(Key_Select==2)
{
Lcd_Wr_Command(0x0c);
Lcd_Wr_Command(0x01);
Lcd_Wr_Command(0x02);
Lcd_Wr_Command(0x0f);
Posit(0,1,Disp_12);
Posit(0,2,Disp_13);
//Lcd_Wr_Command(0x95);
}
Delay_ms(300);
}break;
default:P0=0xff;
}
}
}
}
}
}