Files
OpenMQTTGateway/main/sensorDHT.cpp
Ryan Powell 585df9a420 [SYS] Update arduino core to 3.1.1 + refactor ino to cpp (#2177)
* Update arduino core to 3.1.1

* Fix Blufi build

* Update arduinojson, fix build errors with idf

* Fix narrowing

* fix RF builds

* WIP-Convert ino files to cpp

* Fix pilight build

* Fix Somfy actuator build.

* Update esp32dev-rf partition

* Fix Weatherstation build

* Fix GFSunInverter build

* Fix esp32dev-ir build

* Fix ble-aws build

* Fix eth builds

* Fix m5Stack missing pins_arduino.h

* Fix build errors for M5 stack/tough, others are upstream issues.

* Fix RTL 433 build - remaining errors are from radolib

* Fix nodemcu build

* fix 2g builds

* Fix serial build

* Fix actuator on off builds

* Fix SSD1306 build - remaining errors are from radiolib

* Fix multiple definition of OTAserver_cert

* Fix nodemcu rf2 build

* Fix ADC builds

* Fix sensor builds

* Fix LORA builds

* Fix multi-receiver builds - remaining errors are in radiolib

* Fix fastled builds

* Fix theegns board builds

* Fix broker builds

* Update fastled - old version failed all-test build

* Fix RN8209 builds

* Fix max temp actuator builds

* Fix PWM builds

* Fix C37 sensor builds

* Fix HTU21 builds

* Fix INA266 builds

* Fix undefined variables in mqtt discovery

* Fix webui build

* Fix fastled invalid pin error

* Fix wifi manual setup builds

* Fix onewire/all-test build - bin too big error remaining

* Fix theengs plug build

* Fix rfbridge builds

* Fix blufi builds

* Fix undefined functions in serial

* Fix preprocessor definition checks

* Set IDF log level to erre

* Add delay in loop to prevent watchdog timeout

* Use xTaskCreateUniveral to support single core processors

* Remove old HTTPUpdate files - upsteam fixed.

* Cleanup and move common declarations to header file

* Use custom partiton table to fix builds where bin is too large

* Update M5StickC - fixs esp32-m5stick-c-ble build

* Revert to Arduino core 2.x for builds with incompatible libs

* Remove "Z" from file names and rename omg_common to TheengsCommon

* Fix gateway name when using MAC with new Arduino core

* Update IDF config to reduce loop task stack use

* Update esp-nimble-cpp version, corrects BLE uppercase ID's

* Update wifi manager to fix watchdog timeout error
2025-05-06 19:35:50 -05:00

82 lines
2.5 KiB
C++

/*
Theengs OpenMQTTGateway - We Unite Sensors in One Open-Source Interface
Act as a gateway between your 433mhz, infrared IR, BLE, LoRa signal and one interface like an MQTT broker
Send and receiving command by MQTT
DHT reading Addon
Copyright: (c)Florian ROBERT
Contributors:
- prahjister
- 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 ZsensorDHT
# include <DHT.h>
# include <DHT_U.h>
# include "TheengsCommon.h"
# include "config_DHT.h"
DHT dht(DHT_RECEIVER_GPIO, DHT_SENSOR_TYPE);
//Time used to wait for an interval before resending temp and hum
unsigned long timedht = 0;
void setupDHT() {
Log.notice(F("Reading DHT on pin: %d" CR), DHT_RECEIVER_GPIO);
}
void MeasureTempAndHum() {
if (millis() > (timedht + TimeBetweenReadingDHT)) { //retrieving value of temperature and humidity of the box from DHT every xUL
timedht = millis();
static float persistedh;
static float persistedt;
float h = dht.readHumidity();
// Read temperature as Celsius (the default)
float t = dht.readTemperature();
// Check if any reads failed and exit early (to try again).
if (isnan(h) || isnan(t)) {
Log.error(F("Failed to read from DHT sensor!" CR));
} else {
Log.trace(F("Creating DHT buffer" CR));
StaticJsonDocument<JSON_MSG_BUFFER> DHTdataBuffer;
JsonObject DHTdata = DHTdataBuffer.to<JsonObject>();
if (h != persistedh || dht_always) {
DHTdata["hum"] = (float)h;
} else {
Log.trace(F("Same hum don't send it" CR));
}
if (t != persistedt || dht_always) {
DHTdata["tempc"] = (float)t;
DHTdata["tempf"] = dht.convertCtoF(t);
} else {
Log.trace(F("Same temp don't send it" CR));
}
DHTdata["origin"] = DHTTOPIC;
enqueueJsonObject(DHTdata);
}
persistedh = h;
persistedt = t;
}
}
#endif