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https://github.com/1technophile/OpenMQTTGateway.git
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66 lines
2.0 KiB
C++
66 lines
2.0 KiB
C++
/*
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OpenMQTTGateway Addon - ESP8266 or Arduino program for home automation
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Act as a wifi or ethernet gateway between your 433mhz/infrared IR signal and a MQTT broker
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Send and receiving command by MQTT
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HC SR-501 reading Addon
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Copyright: (c)Florian ROBERT
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Contributors:
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- 1technophile
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This file is part of OpenMQTTGateway.
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OpenMQTTGateway is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenMQTTGateway is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "User_config.h"
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#ifdef ZsensorHCSR501
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void setupHCSR501() {
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Log.notice(F("HCSR501 pin: %d" CR), HCSR501_PIN);
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pinMode(HCSR501_PIN, INPUT); // declare HC SR-501 pin as input
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}
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void MeasureHCSR501() {
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if (millis() > TimeBeforeStartHCSR501) { //let time to init the PIR sensor
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const int JSON_MSG_CALC_BUFFER = JSON_OBJECT_SIZE(1);
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StaticJsonBuffer<JSON_MSG_CALC_BUFFER> jsonBuffer;
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JsonObject& HCSR501data = jsonBuffer.createObject();
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static int pirState = LOW;
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int PresenceValue = digitalRead(HCSR501_PIN);
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# if defined(ESP8266) || defined(ESP32)
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yield();
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# endif
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if (PresenceValue == HIGH) {
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if (pirState == LOW) {
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//turned on
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HCSR501data.set("hcsr501", "true");
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pirState = HIGH;
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}
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} else {
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if (pirState == HIGH) {
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// turned off
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HCSR501data.set("hcsr501", "false");
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pirState = LOW;
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}
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}
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if (HCSR501data.size() > 0)
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pub(subjectHCSR501toMQTT, HCSR501data);
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}
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}
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#endif
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