Files
OpenMQTT-Gateway/ZsensorHCSR501.ino
T

60 lines
1.7 KiB
Arduino

/*
OpenMQTTGateway Addon - ESP8266 or Arduino program for home automation
Act as a wifi or ethernet gateway between your 433mhz/infrared IR signal and a MQTT broker
Send and receiving command by MQTT
HC SR-501 reading Addon
Copyright: (c)Florian ROBERT
Contributors:
- 1technophile
This file is part of OpenMQTTGateway.
OpenMQTTGateway is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenMQTTGateway is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef ZsensorHCSR501
void setupHCSR501() {
pinMode(HCSR501_PIN, INPUT); // declare HC SR-501 pin as input
}
void MeasureHCSR501(){
if (millis() > TimeBeforeStartHCSR501) {//let time to init the PIR sensor
static int pirState = LOW;
int PresenceValue = digitalRead(HCSR501_PIN);
#ifdef ESP8266
yield();
#endif
if (PresenceValue == HIGH) {
if (pirState == LOW) {
// turned on
client.publish(subjectHCSR501toMQTT,"true");
trc(F("HC SR501 Motion detected"));
pirState = HIGH;
}
} else {
if (pirState == HIGH){
// turned off
client.publish(subjectHCSR501toMQTT,"false");
trc(F("HC SR501 Motion ended"));
pirState = LOW;
}
}
}
}
#endif