CPP 80
Led button millis By hightechrobo on 27th January 2024 07:18:09 AM
  1. /*
  2. Hightechrobo learn
  3. by Arian
  4. */
  5.  
  6. #define button 4
  7. #define led 3
  8. bool a = false;
  9. int lastm = 0 ;
  10. int nowm = 0 ;
  11. int b = 0 ;
  12. void setup() {
  13.   // put your setup code here, to run once:
  14. //pinMode(led,OUTPUT);
  15. pinMode(button,INPUT_PULLUP);
  16. }
  17. void loop() {
  18.   // put your main code here, to run repeatedly:
  19.  
  20.   if(digitalRead(button) == 0 and a == 0){
  21.     a = 1;
  22.     lastm = millis();
  23.     b = 255;      
  24.     while(digitalRead(button) == 0){
  25.           analogWrite(led,b);
  26.           nowm = millis();
  27.           if(nowm - lastm > 500)
  28.           {
  29.             lastm = millis();
  30.             b = b - 50 ;              
  31.           }
  32.     if(b <= 0 )
  33.     a = 0 ;        
  34.     }
  35.     }
  36.  
  37. else if(digitalRead(button) == 0 and a == 1){
  38.   a = 0;
  39.  
  40.     while(digitalRead(button) == 0){
  41.           analogWrite(led,0);
  42.     }
  43.    
  44.     }
  45.    
  46. }

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