joe/PlatformIO_KitchenPIR
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Prevent wrong triggering by requiring 2 triggers within 30 seconds to initially react. Hopefully that helps preventing accidental triggers.

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Joe Tretter
2025-04-06 18:20:17 -05:00
parent 9a128704ff
commit f7ab7f61a2
1 changed files with 19 additions and 1 deletions
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20
src/main.cpp
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@@ -100,6 +100,10 @@ const int millisPerSecond=1000;
long previousMotionMillis=millis(); long previousMotionMillis=millis();
short previousState=0; short previousState=0;
long previousNoMoNotifyMinutes=0; long previousNoMoNotifyMinutes=0;
uint repeatTriggerCounter=0;
const int repeatTriggerResetSeconds=30;
const short requiredRepeatsToTrigger=1;
void loop() { void loop() {
if (!mqttClient.connected()) { if (!mqttClient.connected()) {
reconnect(); reconnect();
@@ -113,13 +117,27 @@ void loop() {
Serial.print(" previousState: "); Serial.print(" previousState: ");
Serial.println(previousState); Serial.println(previousState);
if (currentState == HIGH) { if (currentState == HIGH) {
send_mqtt("motion"); if (repeatTriggerCounter >= requiredRepeatsToTrigger) {
send_mqtt("motion");
} else {
send_mqtt("motion_ignored");
}
digitalWrite(LED_BUILTIN,HIGH); digitalWrite(LED_BUILTIN,HIGH);
previousMotionMillis=millis(); previousMotionMillis=millis();
repeatTriggerCounter++;
} }
previousState = currentState; previousState = currentState;
} }
if (
(currentState == LOW)
&& (repeatTriggerCounter >= requiredRepeatsToTrigger)
&& ((millis()-previousMotionMillis)/millisPerSecond >= repeatTriggerResetSeconds)
) {
repeatTriggerCounter =0;
send_mqtt("motion_repeat_trigger_reset");
}
const int secondsPerMinute=60; const int secondsPerMinute=60;
long minutesSinceLastMotion=(millis()-previousMotionMillis)/(millisPerSecond*secondsPerMinute); long minutesSinceLastMotion=(millis()-previousMotionMillis)/(millisPerSecond*secondsPerMinute);
if ((previousNoMoNotifyMinutes != minutesSinceLastMotion) && (0 != minutesSinceLastMotion)) { if ((previousNoMoNotifyMinutes != minutesSinceLastMotion) && (0 != minutesSinceLastMotion)) {