With 51 let eight lights flashing interval 50 ms, lasts 2000 Ms. Full bright 1000 ms full out 1000 m-CodePudding

#include
Sbit led0 P1=^ 0;
P1 sbit led1=^ 1;
Sbit led2=p ^ 2;
Sbit led3 P1=^ 3;
Sbit led4=P1 ^ 4;
Sbit led5=P1 ^ 5;
Sbit led6=P1 ^ 6;
Sbit led7=P1 ^ 7;
Void main ()
{unsigned char CNT=0, num=0, c=0; Led7=0; Led6=1; Led5=1; Led4=1; Led3=1; Led2=1; Led1=1; Led0=0; TMOD=0x01; TH0=0 xd8f0; TL0=0 x00; TR0=1; While (1) {if (TF0==1) {TF0=0; TH0=0 xd8f0; 0.01 s////10 ms TL0=0 x00; Cnt++; If (cnt>=5)//run 5 times, and is 50 ms {CNT=0; Led0=~ led0; Led1=~ led1; Led2=~ led2; Led3=~ led3; Led4=~ led4; Led5=~ led5; Led6=~ led6; Led7=~ led7; num++;//how many records go 50 ms}} if (num>=40)//less than 40 * 50 ms=2000 ms don't walk this program {TF0=0;//reset again TH0=0 xd8f0; TL0=0 x00; c++; Led0=0; Led1=0; Led2=0; Led3=0; Led4=0; Led5=0; Led6=0; Led7=0; If (c>=100), a 10 ms//overflow, overflow 100 times 1000 ms {led0=1; Led1=1; Led2=1; Led3=1; Led4=1; Led5=1; Led6=1; Led7=1; }}
}
}

CodePudding user response:

#include
Sbit led0 P1=^ 0;
P1 sbit led1=^ 1;
Sbit led2=p ^ 2;
Sbit led3 P1=^ 3;
Sbit led4=P1 ^ 4;
Sbit led5=P1 ^ 5;
Sbit led6=P1 ^ 6;
Sbit led7=P1 ^ 7;
Void main ()
{
Unsigned char CNT=0, num=0, c=0;
Led7=0;
Led6=1;
Led5=1;
Led4=1;
Led3=1;
Led2=1;
Led1=1;
Led0=0;
TMOD=0x01;
TH0=0 xd8f0;
TL0=0 x00;
TR0=1;
While (1)
{
If (TF0==1)
{
TF0=0;
TH0=0 xd8f0; 0.01 s////10 ms
TL0=0 x00;
Cnt++;
If (cnt>=5)//run 5 times, and is 50 ms
{
CNT=0;
Led0=~ led0;
Led1=~ led1;
Led2=~ led2;
Led3=~ led3;
Led4=~ led4;
Led5=~ led5;
Led6=~ led6;
Led7=~ led7;
num++; How many 50 ms//records go
}
}
If (num>=40)//less than 40 * 50 ms=2000 ms don't walk this program
{
TF0=0;//reset again
TH0=0 xd8f0;
TL0=0 x00;
c++;
Led0=0;
Led1=0;
Led2=0;
Led3=0;
Led4=0;
Led5=0;
Led6=0;
Led7=0;
If (c>=100), a 10 ms//overflow, overflow 100 times 1000 ms
{
Led0=1;
Led1=1;
Led2=1;
Led3=1;
Led4=1;
Led5=1;
Led6=1;
Led7=1;
}
}
}
}

CodePudding user response:

I don't know why to squeeze a

CodePudding user response:

refer to the second floor qq_45882032 response:

I don't know why to squeeze a

Program there is no interlock logic, led the most bright 250 ms, such as the original poster put logic plumes, also note that unsigned char types of overflow,

CodePudding user response:

Count the value of the reset to go out or not for the second time