Keil4 compiled a minute countdown is what is going wrong-CodePudding

#include
# define uchar unsigned char

Uchar code table []={xa4 xc0 0, 0 xf9, 0, 0 xb0, 0 x99, 0 x92, 0 x82, 0 xf8, 0 x80, 0 x90};
Uchar code table_d []={xa4 xc0 0, 0 xf9, 0, 0 xb0, 0 x99, 0 x92, 0 x82, 0 xf8, 0 x80, 0 x90};
Uchar time [4]=,1,0,0 {0};
Uchar cp=0;
Sbit en=P2 ^ 5;

Void Delay (int m);
Void timer0_initialize (void);
Void the display (uchar * p);

Void main (void)
{
Uchar I, dpldata [4];
Timer0_initialize ();
En=1;
While (1)
{
for(i=0; i<4. I++)
{
If (I==1)
{
Dpldata [I]=table_d [time] [I];
}
The else
{
Dpldata [I]=table [time] [I];
}
The display (dpldata);
}
}
}

Void timer0_initialize (void)
{
EA=0;
TMOD=0 x01;
TR0=0;
TL0=0 x00;
TH0=0 xee;

PT0=0;
ET0=1;
EA=1;
TR0=1;
}

Void timer0_isr () interrupt 1
{
TR0=0;
Cp++;
If (cp==200)
{
Cp=0;
If ((time [3]==0) & amp; & (time [2] | | time [1] | | time [0] | | 0))
{
Time [3]=9;
If ((time [2]==0) & amp; & (time [1] | | time [0] | | 0))
{
Time [2]=5;
If ((time [1]==0) & amp; & (time [0] | | 0))
{
Time [1]=9;
Time [0] -;
}
The else
{
Time [1] -;
}
}
The else
{
Time [2] -;
}
}
Else if (time [3].=0)
{
Time [3] -;
}

}
Timer0_initialize ();
}

Void the display (uchar * p)
{
Int I, j=0 xfe;
for(i=0; i<4. I++)
{
The P2=j;
P0=* p;
Delay (500);
J=(j<1) | 0 x01;
If (j==0 xef)
J=0 xfe;
P++;
}
}

Void Delay (int m)
{
While (- m);
}

CodePudding user response:

https://blog.csdn.net/xianfajushi/article/details/89448933

CodePudding user response:

reference 1/f, the wise know already should good karma response:

https://blog.csdn.net/xianfajushi/article/details/89448933

Beginners haven't read it

CodePudding user response:

Which part is not clear?
Interrupt initialization?
Interrupt timing?
Part time?
Digital tube display?
The keys?

Total also on these, according to the function points, also points out many, specifically what parts,