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更寫了一個程序,矩陣鍵盤+1602顯示,含有protues仿真,矩陣鍵盤為4*4,矩陣鍵盤程序是目前最簡潔的程序,大大單片機的提高了工作效率,和1602LCD結合起來,實用方便,希望這個程序能幫上大家的忙,程序絕對沒有錯誤,如有問題請檢查硬件。
代碼片段和文件信息
#include?
#define?uchar?unsigned?char?
#define?uint?unsigned?int
sbit?rs=P2^4;
sbit?lcden=P2^5;
uchar?numNUM1;
char?KEY;
uchar?code?table[]=“???DISPLAY?????“;
uchar?code?table1[]=“????????????“;
unsigned?char?code?a[]={0xFE0xFD0xFB0xF7};
void?delay(uint?z)
{
uint?xy;
for(x=z;x>0;x--)
for(y=110;y>0;y--);
}
void?write_com(uchar?com)
{
rs=0;
lcden=0;
P0=com;
delay(5);
lcden=1;
delay(5);
lcden=0;
}
void?write_date(uchar?date)
{
rs=1;
lcden=0;
P0=date;
delay(5);
lcden=1;
delay(5);
lcden=0;
}
void?init()
{
write_com(0x38);
write_com(0x0c);
write_com(0x06);
write_com(0x01);
write_com(0x80);
for(num=0;num<15;num++)
{
write_date(table[num]);
delay(5);
}
write_com(0x80+0x40);
for(num=0;num<12;nu
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????104274??2013-03-29?09:31??矩陣鍵盤+1602顯示\1602LCD顯示.DSN
?????文件????????909??2013-03-29?09:31??矩陣鍵盤+1602顯示\1602LCD顯示.PWI
?????文件?????117465??2013-03-28?21:26??矩陣鍵盤+1602顯示\Last?Loaded?1602LCD顯示.DBK
?????文件???????5115??2002-04-16?15:32??矩陣鍵盤+1602顯示\STARTUP.A51
?????文件??????11782??2013-03-29?09:27??矩陣鍵盤+1602顯示\STARTUP.lst
?????文件????????890??2013-03-29?09:27??矩陣鍵盤+1602顯示\STARTUP.obj
?????文件???????6730??2013-03-29?09:27??矩陣鍵盤+1602顯示\xx
?????文件???????2331??2013-03-29?09:27??矩陣鍵盤+1602顯示\xx.c
?????文件???????1509??2013-03-29?09:27??矩陣鍵盤+1602顯示\xx.hex
?????文件???????6576??2013-03-29?09:27??矩陣鍵盤+1602顯示\xx.LST
?????文件??????11039??2013-03-29?09:27??矩陣鍵盤+1602顯示\xx.M51
?????文件???????7086??2013-03-29?09:27??矩陣鍵盤+1602顯示\xx.OBJ
?????文件???????1106??2013-03-29?09:31??矩陣鍵盤+1602顯示\xx.Opt
?????文件????????575??2013-03-29?09:31??矩陣鍵盤+1602顯示\xx.plg
?????文件???????2063??2013-03-28?21:26??矩陣鍵盤+1602顯示\xx.Uv2
????.......??????1109??2013-03-28?21:26??矩陣鍵盤+1602顯示\xx_Opt.Bak
?????文件???????2063??2013-03-26?20:29??矩陣鍵盤+1602顯示\xx_Uv2.Bak
?????目錄??????????0??2013-03-29?09:31??矩陣鍵盤+1602顯示
-----------?---------??----------?-----??----
???????????????282622????????????????????18
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