請大家幫我看一下這個程序對不對，單片機初學者

ID:983020 · 發表于 2021-12-23 10:31

#include<reg52.h>
#define LEDPort P0
#define DataPort P1
sbit LATCH1=P2^2;
sbit LATCH2=P2^3;
unsigned char code dofly_ShiWei[8]{ 0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07 };
unsigned char code dofly_GeWei[10]{ 0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};
unsigned char TempData[8]
unsigned int num=0,cnt=0;
void Delay(unsigned char t);
void Display(unsigned char FirstBit,unsigned char Num);
void Init_Timer0(void);
void mian()
{
TMOD=0X01;
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
EA=1;
ET0=1;
TR0=1;
Init_Timer0();
Timer0_isr();
LEDPort=0x09;
DataPort = 0x3f;
unsigned char num=70,cnt=0;
while(1)
{
cnt=++;
if(cnt==20)
{
cnt=0;
num--;
if(LEDPory==0x09&&num<=10)
{
LEDPort=0x08;
Delay(50000);
LEDPort=0x09;
Delay(5000));
}
if(LEDPort==0x09&&num<1)
{
num=5;
LEDPort=0x10;
}
if(LEDPort==0x10&&num<1)
{
num=50;
LEDPort=0x06;
}
if(LEDPort==0x06&&num<=10)
{
LEDPort=0x02;
Delay(50000);
LEDPort=0x06;
Delay(50000);
}
if(LEDPort==0x06&&num<1)
{
num=70;
LEDPort==0x09;
}
TempData[0]dofly_ShiWei[num/10];
TempData[1]dofly_GeWei[num%10];
Display(2,2)
}
}
}
void Delay(unsigned int t)
{
unsigned int j,k;
for(j=0;j<t;j++)
for(k=0;j<1821;k++);
}
void Init_Timer0(void)
{
TMOD|=0x01;
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
EA=1;
ET0=1;
TR0=1;
}
void Timer0_isr(void) interrupt 1 ()
{
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
Display(0,8);
}
void Display(unsigned char FirstBit,unsigned char Num)
{
static unsigned char i=0;
DataPort=0;
LATCH1=1;
LATCH1=0;
DataPort=dofly_WeiMa[i+FirstBit];
LATCH2=1;
LATCH2=0;
DataPort=TempData[i];
LATCH1=1;
LATCH1=0;
i++;
if(i==Num)
i=0;
}

復制代碼

ID:863362 · 發表于 2021-12-23 11:16

main，不是mian

ID:450231 · 發表于 2021-12-23 14:19

應該是void main

ID:297903 · 發表于 2021-12-23 19:57

編繹跑一遍，所有問題程序就幫你提示出來了！！

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