Air pump control program based on 51 single chip microcomputer

#include
sbit a=P1^5; // flashing light
sbit b=P1^4; //air pump
sbit c=P3^7; //status indicator light
sbit ss1=P3^2; //One minute working mode
sbit ss4=P3^3; //Four-minute working mode
unsigned int q,w,e,r,y,u,i,n,m,l,h;
csh(); // Initialize subroutine declaration
ys(); //Delay subroutine
ys2(); //Delay subroutine 2 declaration
void main()
{
csh(); //initialization

while(1) //Infinite loop number one
 {
 if(ss1==0){n=1;} //Determine the one-minute working mode and start the second cycle
 if(ss1==1){n=0;b=1;} //Determine if the one-minute working mode is to start the second cycle
 if(ss4==0){m=1;} //Determine the four-minute working mode and start the * cycle
 if(ss4==1){m=0;b=1;} //Determine if the four-minute working mode does not enable the * number cycle

/*...........The following is a one-minute working mode...dividing line......................*/
  while(n) //The second loop works for one minute. n is assigned a value of 1 and enters the loop body.
 {
   if(ss1==0) //Determine whether the one-minute working mode is enabled and execute the statement
   {
    for(l;l>0;l--); //delay judgment
    if(ss4==0){n=0;}//Determine whether the four-minute mode is enabled, disconnect the second loop and exit execution
    for(q;q>0;q--); //Delay determination q
    if(ss4==1) //Determine if the four-minute mode is not enabled and execute downward
     {
     if(q==0) //determine if q is reduced to 0
  {
   b=1; //Disconnect the air pump
   w=1; //Loop body 2 w is 1
   e=1; //Loop body 1 e is assigned to 1
   }
    while(e) //Loop body number 3
   {
   if(P3==0x7b) // Check if the indicator light and one minute start execution
    {
 while(w) //The initial value of w in loop No. 4 is 1
 {
       ys(); // Half-second delay seems not allowed to be changed by yourself
  a=0; //The flashing light turns on
  r++;//Number of seconds plus 1
  if(ss1==1) //Determine when the one-minute working mode is disconnected
  {
        ys2(); //Delay determination
  if(ss1==1) //One minute working mode is indeed disconnected
  {n=0;e=0;w=0;r=0;b=1;}//judgment is established, exit all
  }
    ys(); // Half-second delay seems not allowed to be changed by yourself
  a=1; // Flashing light off
       
 if(r==60) // Wait for the number of seconds to add to 60 before executing
 {  
   w=0; //Disconnect loop body 2
   r=60; //Keep the number of seconds equal to 60
   b=0; //Start the water pump
   h=1; //Loop body No. 5 ()
   while(h) //Loop body No. 5
   if(ss1==1) //Determine that one minute has passed and the execution is down
   { ys2(); //Delay determination
   if(ss1==1) //After a delay, it is determined that the one-minute working mode is disconnected
   {
   b=1; //Disconnect the air pump
      n=0; //Exit loop number 2
   e=0; //Exit loop body No. 4
   r=0; //One minute time reset to zero
   while(1)
   {
   if(m==0);
   {
   h=0;
   break;
   }    
       //Exit the fifth loop itself
   
      }
   }} } } } } }/*Judgment*/ }/*Loop body No. 2*/ }/*Loop body No. 1*/
/*..................The following is a four-minute working mode.......I am the dividing line...........*/
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  while(m) //The second loop works for one minute. n is assigned a value of 1 and enters the loop body.
 {
   if(ss4==0) //Determine whether the four-minute working mode is enabled and execute the statement
   {
    for(l;l>0;l--); //delay judgment
    if(ss1==0){m=0;}//Determine whether the one-minute mode is enabled, disconnect the second loop body and exit execution
    for(q;q>0;q--); //Delay determination q
    if(ss1==1) //Determine if the one-minute mode is not enabled and execute downward
     {
     if(q==0) //determine if q is reduced to 0
  {
   b=1; //Disconnect the air pump
   w=1; //Loop body 2 w is 1
   e=1; //Loop body 1 e is assigned to 1
   }
    while(e) //Loop body number 3
   {
   if(P3==0x77) // Check the indicator light and the four-minute start to execute the following
    {
 while(w) //The initial value of w in loop No. 4 is 1
 {
       ys(); // Half-second delay seems not allowed to be changed by yourself
  a=0; //The flashing light turns on
  r++;//Number of seconds plus 1
  if(ss4==1) //Determine when the four-minute working mode is disconnected
  {
        ys2(); //Delay determination
  if(ss4==1) //The four-minute working mode is indeed disconnected
  {m=0;e=0;w=0;r=0;b=1;}//judgment is established, exit all
  }
     ys(); // Half-second delay seems not allowed to be changed by yourself
  a=1; // Flashing light off
       
 if(r==240) // Wait for the number of seconds to add to 240 before executing
 {  
   w=0; //Disconnect loop body 2
   r=240; //Keep the number of seconds equal to 240
   b=0; //Start the water pump
   h=1; //Loop body No. 5 ()
   while(h) //Loop body No. 5
   if(ss4==1) //Determine that the execution will exit after four minutes
   { ys2(); //Delay determination
   if(ss4==1) //After the delay, it is determined that the four-minute working mode is disconnected
   {
   b=1; //Disconnect the air pump
      n=0; //Exit loop number 2
   e=0; //Exit loop body No. 4
   r=0; //Four minutes time reset to zero
   q=60000;

   
   while(1)
   {
   if(n==0);
   {
   h=0; //Exit loop body No. 5
   break; //Exit the loop
   }    
       
      }
    } } } } }/*Judgement*/ }/*Loop body No. 2*/ }/*Loop body No. 1*/}}}}

/*.......................Initialization subroutine........................................*/
csh() // Initialize subroutine
{
 a=1; //The flashing light does not flash
 b=1; //The air pump is not turned on
 c=0; //status indicator lights up
 ss1=1; //One minute working mode is not started
 ss4=1; //Four-minute working mode is not started
 r=0; //One minute and 60 seconds
 e=0; // loop body e is assigned to 1
 q=60000; //First delay determination q initial value
 l=60000; //delay
 h=0; //Loop body No. 5
}
ys()
{
 for(y=23;y>0;y--)
        for(u=152;u>0;u--)
        for(i=70;i>0;i--); //It seems that you are not allowed to change the half-second delay
}
ys2()
{
 for(y=167;y>0;y--) 
        for(u=171;u>0;u--) 
        for(i=16 ;i>0;i--);
}