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@ -10,7 +10,7 @@ |
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const int trigPin = 9; |
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const int echoPin = 10; |
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const int response = 6; |
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const int id = 1; |
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const int id = 2; |
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// defines variables
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long duration; |
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@ -43,14 +43,17 @@ distance= duration*0.034/2; |
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//Serial.print("Distance: ");
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//Serial.println(distance);
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String park_out; |
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if (distance < 5){ |
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Serial.println(id+"#0"); //parking isn't available.
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park_out = String(id) + "#0"; //parking isn't available.
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digitalWrite(response, LOW); |
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} |
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else{ |
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Serial.println(id+"#1"); //parking is available.
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park_out = String(id) + "#1"; //parking is available.
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digitalWrite(response, HIGH); |
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} |
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Serial.println(park_out); |
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delay(500); |
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} |