52 lines
1.3 KiB
Arduino
52 lines
1.3 KiB
Arduino
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int calibrationTime = 10;
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long unsigned int lowIn;
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long unsigned int pause = 50;
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boolean lockLow = true;
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boolean takeLowTime;
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int pirPin = 7;
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int ledPin = 8;
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void setup() {
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Serial.begin(9600);
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pinMode(pirPin, INPUT);
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pinMode(ledPin, OUTPUT);
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digitalWrite(pirPin, LOW);
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Serial.print("calibrating sensor ");
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for(int i = 0; i < calibrationTime; i++){
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Serial.print(".");
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delay(1000);
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}
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Serial.println(" done");
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Serial.println("SENSOR ACTIVE");
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delay(50);
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}
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void loop() {
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if(digitalRead(pirPin) == HIGH){
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digitalWrite(ledPin, HIGH);
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if(lockLow){
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lockLow = false;
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Serial.println("---");
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Serial.print("motion detected at ");
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Serial.print(millis()/1000);
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Serial.println(" sec");
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delay(50);
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}
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takeLowTime = true;
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}
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if(digitalRead(pirPin) == LOW){
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digitalWrite(ledPin, LOW);
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/*if(takeLowTime){
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lowIn = millis();
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takeLowTime = false;
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}
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if(!lockLow && millis() - lowIn > pause){
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lockLow = true;
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Serial.print("motion ended at ");
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Serial.print((millis() - pause)/1000);
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Serial.println(" sec");
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delay(50);
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}*/
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}
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}
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