˜Ë(bi¨¡o)î}:
êP(gu¨¡n)ÓÚ51†ÎƬ™C(j¨©)¾¯¸æ†–(w¨¨n)î}£¡ÍêÈ«›](m¨¦i)¿´³öÄÄÀﺯ”µ(sh¨´)›](m¨¦i)ÓÐÕ{(di¨¤o)ÓÃ
[´òÓ¡±¾í“(y¨¨)]
×÷Õß:
873119779
•r(sh¨ª)ég:
2018-10-25 11:19
˜Ë(bi¨¡o)î}:
êP(gu¨¡n)ÓÚ51†ÎƬ™C(j¨©)¾¯¸æ†–(w¨¨n)î}£¡ÍêÈ«›](m¨¦i)¿´³öÄÄÀﺯ”µ(sh¨´)›](m¨¦i)ÓÐÕ{(di¨¤o)ÓÃ
#include "reg52.h" //´ËÎļþÖж¨ÁxÁË†ÎÆ¬™C(j¨©)µÄÒ»Ð©ÌØÊ⹦ÄܼĴæÆ÷
/*******************************************************************************
* º¯”µ(sh¨´)Ãû :UsartInit()
* º¯”µ(sh¨´)¹¦ÄÜ :ÔO(sh¨¨)Öô®¿Ú
* Ý”Èë : Ÿo(w¨²)
* Ý”³ö : Ÿo(w¨²)
*******************************************************************************/
int i,m,j,l;
unsigned char SendByte;
code smgduan[17]={0x80,0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,
0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71};//ï@ʾ.~FµÄÖµ
char x[17]={'.','0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
char a[5];
sbit LSA=P2^2;
sbit LSB=P2^3;
sbit LSC=P2^4;
void UsartInit()
{
SCON=0X50; //ÔO(sh¨¨)ÖÞ鹤×÷·½Ê½1
TMOD=0X20; //ÔO(sh¨¨)ÖÃÓ‹(j¨¬)”µ(sh¨´)Æ÷¹¤×÷·½Ê½2
PCON=0X80; //²¨ÌØÂʼӱ¶
TH1=0XF3; //Ó‹(j¨¬)”µ(sh¨´)Æ÷³õʼֵÔO(sh¨¨)Öã¬×¢Òâ²¨ÌØÂÊÊÇ4800µÄ
TL1=0XF3;
ES=1; //´òé_(k¨¡i)½ÓÊÕÖДà
EA=1; //´òé_(k¨¡i)¿‚ÖДà
TR1=1; //´òé_(k¨¡i)Ó‹(j¨¬)”µ(sh¨´)Æ÷
}
/*******************************************************************************
* º¯ ”µ(sh¨´) Ãû : main
* º¯”µ(sh¨´)¹¦ÄÜ : Ö÷º¯”µ(sh¨´)
* Ý” Èë : Ÿo(w¨²)
* Ý” ³ö : Ÿo(w¨²)
*******************************************************************************/
void delay(int u)
{
while(u--);
}
void main()
{
UsartInit(); // ´®¿Ú³õʼ»¯
while(1);
{
for(m=0;m<19;m++)
{
if(x[m]==SBUF)
{
a[l]=smgduan[m];
}
}
}
for(j=4;j>=0;j--)
{
switch(j) //λßx£¬ßx“ñüc(di¨£n)ÁÁµÄ”µ(sh¨´)´a¹Ü£¬
{
case(0):
LSA=0;LSB=0;LSC=0; break;//ï@ʾµÚ0λ
case(1):
LSA=1;LSB=0;LSC=0; break;//ï@ʾµÚ1λ
case(2):
LSA=0;LSB=1;LSC=0; break;//ï@ʾµÚ2λ
case(3):
LSA=1;LSB=1;LSC=0; break;//ï@ʾµÚ3λ
case(4):
LSA=0;LSB=0;LSC=1; break;//ï@ʾµÚ4λ
}
P0=a[l];//°l(f¨¡)ËͶδa
delay(100); //ég¸ôÒ»¶Î•r(sh¨ª)ég’ßÃè
P0=0x00;//Ïûë[
}
}
/*******************************************************************************
* º¯”µ(sh¨´)Ãû : Usart() interrupt 4
* º¯”µ(sh¨´)¹¦ÄÜ : ´®¿ÚͨÐÅÖДຯ”µ(sh¨´)
* Ý”Èë : Ÿo(w¨²)
* Ý”³ö : Ÿo(w¨²)
*******************************************************************************/
void Usart() interrupt 4
{
for(i=0;i<5;i++)
{
a[i]=(int) SendByte;
SBUF=a[i];
RI = 0;//Çå³ý½ÓÊÕÖДà˜Ë(bi¨¡o)־λ
while(!TI); //µÈ´ý°l(f¨¡)ËÍ”µ(sh¨´)“þ(j¨´)Íê³É
TI=0; //Çå³ý°l(f¨¡)ËÍÍê³É˜Ë(bi¨¡o)־λ
}
}
×÷Õß:
yzwzfyz
•r(sh¨ª)ég:
2018-10-26 00:34
·Å”àüc(di¨£n)£¬¾Í¿ÉÒÔÖªµÀËü×ß²»×ßµ½ÄÇÀïÁË¡£
×÷Õß:
HC6800-ES-V2.0
•r(sh¨ª)ég:
2018-10-26 08:03
ÄãµÄåe(cu¨°)Õ`ÔÚÓÚ£ºwhileÖ÷º¯”µ(sh¨´)ºóÃæÓЂ€(g¨¨)
²»‘ª(y¨©ng)Ô“ÓеķÖÌ–(h¨¤o)
£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡
×÷Õß:
xuyaqi
•r(sh¨ª)ég:
2018-10-26 08:49
main()Òª¸Ä³Éß@˜Ó¾Í›](m¨¦i)¾¯¸æÁË£º
void main()
{
UsartInit(); // ´®¿Ú³õʼ»¯
while(1)
{
for(m=0;m<19;m++)
{
if(x[m]==SBUF)
{
a[l]=smgduan[m];
}
}
for(j=4;j>=0;j--)
{
switch(j) //λßx£¬ßx“ñüc(di¨£n)ÁÁµÄ”µ(sh¨´)´a¹Ü£¬
{
case(0):
LSA=0;LSB=0;LSC=0; break;//ï@ʾµÚ0λ
case(1):
LSA=1;LSB=0;LSC=0; break;//ï@ʾµÚ1λ
case(2):
LSA=0;LSB=1;LSC=0; break;//ï@ʾµÚ2λ
case(3):
LSA=1;LSB=1;LSC=0; break;//ï@ʾµÚ3λ
case(4):
LSA=0;LSB=0;LSC=1; break;//ï@ʾµÚ4λ
}
P0=a[l];//°l(f¨¡)ËͶδa
delay(100); //ég¸ôÒ»¶Î•r(sh¨ª)ég’ßÃè
P0=0x00;//Ïûë[
}
}
}
×÷Õß:
yousunny
•r(sh¨ª)ég:
2018-10-26 09:00
¿ÉÄÜÊÇÜ›¼þµÄbug£¬¿ÉÒÔÖØÑbÔ‡Ô‡
×÷Õß:
Ö¹ÕZ(y¨³)
•r(sh¨ª)ég:
2018-10-26 10:05
ÓÃswitch-caseµÄ•r(sh¨ª)ºòÿ‚€(g¨¨)caseºóÃæÒª¼Óbreak°É
×÷Õß:
zhanghyg
•r(sh¨ª)ég:
2018-10-26 10:33
êP(gu¨¡n)æIÔÚÓÚ¼š(x¨¬)ÐÄ£¬×Ô¼º¿´°É
360½ØˆD20181026103021037.jpg
(37.76 KB, ÏÂÝd´Î”µ(sh¨´): 29)
ÏÂÝd¸½¼þ
2018-10-26 10:31 ÉÏ‚÷
×÷Õß:
ITxiaoxin1919
•r(sh¨ª)ég:
2018-10-26 12:14
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