Advertisement
Guest User

Two Sensors

a guest
Mar 30th, 2020
89
0
Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
C++ 0.95 KB | None | 0 0
  1. #define threshold 200 /* switch level for all sensors */
  2.  
  3. int sensorPin1=A0;
  4. int powerPin1=6;
  5. int relay1=47;
  6.  
  7. int sensorPin2=A1;
  8. int powerPin2=7;
  9. int relay2=47; // CHANGE THIS TO THE ACTUAL RELAY PIN!!
  10.  
  11. void setup() {
  12.     pinMode(powerPin1,OUTPUT);
  13.     digitalWrite(powerPin1,LOW);
  14.     digitalWrite(relay1,LOW);
  15.    
  16.     pinMode(powerPin2,OUTPUT);
  17.     digitalWrite(powerPin2,LOW);
  18.     digitalWrite(relay2,LOW);
  19.    
  20.     Serial.begin(9600);
  21. }
  22.  
  23. void loop() {
  24.     //sensor1
  25.     Serial.print("Sensor 1: ");
  26.     Serial.println(getSensorVal(powerPin1,sensorPin1,relay1));
  27.  
  28.     //sensor2
  29.     Serial.print("Sensor 2: ");
  30.     Serial.println(getSensorVal(powerPin2,sensorPin2,relay2));
  31.     delay(5000);
  32. }
  33.    
  34. int getSensorVal(int powPin,int anaPin,int relPin){
  35.     digitalWrite(powPin,HIGH);
  36.     delay(500);
  37.     int anaRead=analogRead(anaPin);
  38.     digitalWrite(powPin,LOW);
  39.    
  40.     if(anaRead<threshold){
  41.         digitalWrite(relPin,HIGH);
  42.     }else{
  43.         digitalWrite(relPin,LOW);
  44.     }
  45.    
  46.     return 1023-anaRead;
  47. }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement