91av视频/亚洲h视频/操亚洲美女/外国一级黄色毛片 - 国产三级三级三级三级

  • 大小: 60KB
    文件類型: .rar
    金幣: 2
    下載: 0 次
    發(fā)布日期: 2021-06-10
  • 語言: 其他
  • 標簽: 矩陣鍵盤??1602??

資源簡介

4*4矩陣鍵盤+1602液晶顯示的proteus仿真實驗

資源截圖

代碼片段和文件信息

#include
#include
#include
#define?uchar?unsigned?char
#define?uint?unsigned?int
sbit?RS=P3^0;?
sbit?EN=P3^1;?
uchar?tab_key[50];
uchar?code?tab[]=“0123456789abcdef“;
uchar?n=0tempkey;

/************聲明區(qū)***************/
?void?lcd_disp();?
?void?lcd_init();?
?void?write_com(uchar);?
?void?write_data(uchar);?
?void?delay(uint);?
?void?key_scan();?
?void?key_manage1();?
?void?key_manage2();?
?void?key_manage3();?
?void?key_manage4();?
?void?key_manage5();?
?void?key_manage6();?
?void?key_manage7();
?void?key_manage8();?
?void?key_manage9();?
?void?key_manage10();
?void?key_manage11();?
?void?key_manage12();?
?void?key_manage13();?
?void?key_manage14();?
?void?key_manage15();?
?void?key_manage16();

/***********主函數(shù)***********/
?void?main()
{
??lcd_init();
??write_com(1);
??while(1)
?{
???key_scan();
???lcd_disp();?
?}
}

/**********LCD顯示***********/
?void?lcd_disp()
{
??uchar?ai=0;
??write_com(0x80);
??for(i=0;i?{
???a=tab_key[i];
???write_data(tab[a]);?
?}
}
?
/**********LCD初始**********/
void?lcd_init()
{?
?EN=0;
?write_com(0x38);?
?write_com(0x0c);
?write_com(0x06);?
?write_com(0x80);?
}

/**********寫命令************/
?void?write_com(uchar?com)
{
?RS=0;?
?P0=com;?
?delay(3);?
?EN=1;?
?delay(5);?
?EN=0;?
}

/**********寫數(shù)據(jù)************/
void?write_data(uchar?dat)
{
?RS=1;?
?P0=dat;?
?delay(3);?
?EN=1;?
?delay(5);?
?EN=0;?
}

/**********鍵掃描************/
void?key_scan()
{
??P2=0xfe;?
??temp=P2;
??temp=temp&0xf0;
??if(temp!=0xf0)
?{
???delay(100);
???if(temp!=0xf0)
??{
????temp=P2;
????switch(temp)
???{
?????case?0xee:
?????key_manage1();
?????break;
?????case?0xde:
?????key_manage2();
?????break;
?????case?0xbe:
?????key_manage3();
?????break;
?????case?0x7e:
?????key_manage4();
?????break;
????}
????while(temp!=0xf0)
???{
?????temp=P2;
?????temp=temp&0xf0;
???}
??}
?}
??P2=0xfd;?
??temp=P2;
??temp=temp&0xf0;
??if(temp!=0xf0)
?{
???delay(100);
???if(temp!=0xf0)
??{
????temp=P2;
????switch(temp)
???{
?????case?0xed:
?key_manage5();
? ?break;
?case?0xdd:
?key_manage6();
?break;
?case?0xbd:
?key_manage7();
?break;
?case?0x7d:
?key_manage8();
?break;
}
???while(temp!=0xf0)
??{
????temp=P2;
????temp=temp&0xf0;
??}
?}
}
??P2=0xfb;?
??temp=P2;
??temp=temp&0xf0;
??if(temp!=0xf0)
?{
???delay(100);
???if(temp!=0xf0)
??{
????temp=P2;
????switch(temp)
???{
?case?0xeb:
?key_manage9();
?break;
?case?0xdb:
?key_manage10();
?break;
?case?0xbb:
?key_manage11();
?break;
?case?0x7b:
?key_manage12();
?break;
????}
?????while(temp!=0xf0)
????{
?temp=P2;
?temp=temp&0xf0;
}
???}
??}
????P2=0xf7;
????temp=P2;
????temp=temp&0xf0;
????if(temp!=0xf0)
???{
?????delay(100);
if(temp!=0xf0)
{
temp=P2;
switch(temp)
{
case?0xe7:
key_manage13();
break;
case?0xd7:
key_manage14();
break;
case?0xb7:
key_manage15();
break;
case

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????12850??2011-07-03?19:27??441602\Keil\441602-1

?????文件???????2438??2011-07-03?19:27??441602\Keil\441602-1.hex

?????文件?????????60??2011-07-03?19:27??441602\Keil\441602-1.lnp

?????文件??????20890??2011-07-03?19:27??441602\Keil\441602-1.M51

?????文件???????1544??2011-07-03?15:15??441602\Keil\441602-1.plg

????.......?????55631??2011-07-03?19:57??441602\Keil\441602-1.uvopt

?????文件??????13395??2011-04-15?00:41??441602\Keil\441602-1.uvproj

????.......?????55629??2011-04-18?20:51??441602\Keil\441602-1_uvopt.bak

?????文件??????????0??2011-04-14?22:59??441602\Keil\441602-1_uvproj.bak

?????文件???????6376??2009-05-07?14:37??441602\Keil\STARTUP.A51

?????文件??????14048??2011-07-03?19:27??441602\Keil\STARTUP.LST

?????文件????????758??2011-07-03?19:27??441602\Keil\STARTUP.OBJ

?????文件???????3991??2011-07-03?19:57??441602\Keil\text.c

?????文件???????9805??2011-07-03?19:27??441602\Keil\text.LST

?????文件??????15055??2011-07-03?19:27??441602\Keil\text.OBJ

?????文件??????88384??2011-07-03?19:57??441602\Proteus\441602-1.DSN

?????文件????????768??2011-07-03?19:57??441602\Proteus\441602-1.PWI

?????文件??????88384??2011-07-03?12:27??441602\Proteus\Last?Loaded?441602-1.DBK

?????目錄??????????0??2011-07-03?19:57??441602\Keil

?????目錄??????????0??2011-07-03?19:57??441602\Proteus

?????目錄??????????0??2011-06-22?16:04??441602

-----------?---------??----------?-----??----

???????????????390006????????????????????21


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