Svenska ElektronikForumet

Kod: Markera allt

unsigned long up_time;
unsigned long down_time;
const int upin = 7;     // height sensor low input
const int upout =  13;  // compressor     
const int downin = 5;   // height sensor high input
const int downout = 9;  // relief valve 

int upState = 0;         // variable for reading height sensor status
int downState = 0;
void setup() {
  // initialize pin output:
  pinMode(upout, OUTPUT);
  pinMode(downout, OUTPUT);
  // initialize pin input:
  pinMode(upin, INPUT);
  pinMode(downin, INPUT);
  delay(10000); // startup delay
  digitalWrite(upout, HIGH);  // start compressor
  delay(5000);                // wait 5 sec
  digitalWrite(upout, LOW);   // stop compressor
}

void loop() {
 
  
  upState = digitalRead(upin);

  
  if (upState == LOW ) up_time = millis();
    
    if ((millis() - up_time) >= 15000)
    {
       // start compressor
    digitalWrite(upout, HIGH);
  }
  else {
    // stop compressor
    digitalWrite(upout, LOW);
  }
  {
  
  downState = digitalRead(downin);

  
  if (downState == LOW ) down_time = millis();
    
    if ((millis() - down_time) >= 15000)
    {
       // activate relief valve
    digitalWrite(downout, HIGH);
  }
  else {
    // deactivate relief valve
    digitalWrite(downout, LOW);
}
  }
}