Files
OpenMQTTGateway/main/ZsensorHCSR501.ino
Florian eb5b8fa291 [SYS/BT] Semaphores and new BT Controller (#1819)
Add semaphore to the enqueue calls to avoid concurrency issues
Add new BT controller to avoid scan evt timeout bug
2023-12-01 07:15:07 -06:00

72 lines
2.2 KiB
C++

/*
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/>.
*/
#include "User_config.h"
#ifdef ZsensorHCSR501
void setupHCSR501() {
Log.notice(F("HCSR501 pin: %d" CR), HCSR501_GPIO);
pinMode(HCSR501_GPIO, INPUT); // declare HC SR-501 GPIO as input
# ifdef HCSR501_LED_NOTIFY_GPIO
pinMode(HCSR501_LED_NOTIFY_GPIO, OUTPUT);
digitalWrite(HCSR501_LED_NOTIFY_GPIO, LOW);
# endif
}
void MeasureHCSR501() {
if (millis() > TimeBeforeStartHCSR501) { //let time to init the PIR sensor
StaticJsonDocument<JSON_MSG_BUFFER> HCSR501dataBuffer;
JsonObject HCSR501data = HCSR501dataBuffer.to<JsonObject>();
static int pirState = LOW;
int PresenceValue = digitalRead(HCSR501_GPIO);
# if defined(ESP8266) || defined(ESP32)
yield();
# endif
if (PresenceValue == HIGH) {
if (pirState == LOW) {
//turned on
HCSR501data["presence"] = "true";
pirState = HIGH;
}
} else {
if (pirState == HIGH) {
// turned off
HCSR501data["presence"] = "false";
pirState = LOW;
}
}
# ifdef HCSR501_LED_NOTIFY_GPIO
digitalWrite(HCSR501_LED_NOTIFY_GPIO, pirState == HCSR501_LED_ON);
# endif
HCSR501data["origin"] = subjectHCSR501toMQTT;
handleJsonEnqueue(HCSR501data);
}
}
#endif