25 行
564 B
C++
25 行
564 B
C++
const int lightDelay = 90000;
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const byte movePin = 3;
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const byte relayPin = 4;
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long lastmoveMillis = 0;
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void setup() {
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pinMode(movePin, INPUT);
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pinMode(relayPin, OUTPUT);
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digitalWrite(relayPin, HIGH);
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}
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void loop(){
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if (digitalRead(movePin) == 1) lastmoveMillis = millis();
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delay(100);
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if (lastmoveMillis > 0) activateRelay();
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}
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void activateRelay() {
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if ((millis() - lastmoveMillis) < lightDelay) digitalWrite(relayPin, LOW);
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if ((millis() - lastmoveMillis) > lightDelay) {
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digitalWrite(relayPin, HIGH);
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lastmoveMillis = 0;
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}
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}
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