Files
OpenMQTTGateway/ZsensorADC.ino
Florian d8dba15a81 Publish refactoring (#298)
* factoring of the publishing function
* integration of json publishing to MQTT
* receiving and transcode json messages from mqtt
* replace the TRACE runtime condition by a buildtime one so as to decrease program size
* remove retainFlag parameter not necessary for the moment
* Increase the scope of tests for arduino mega and esp32
* Update arduinojson library to 5.13.3
* add macros to choose between simple or json publishing or both
* differentiate build test for ATmega2560
* correct wrong sprintf definition
* change IDE version for continuous integration
* let default warning level in arduino ide
* correct pins for ESP32
* reorganize user_config
2018-11-05 22:02:27 +01:00

61 lines
1.9 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
Analog pin 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 ZsensorADC
#if defined(ESP8266)
ADC_MODE(ADC_TOUT);
#endif
//Time used to wait for an interval before resending adc value
unsigned long timeadc = 0;
void MeasureADC(){
if (millis() > (timeadc + TimeBetweenReadingADC)) {//retriving value of temperature and humidity of the box from DHT every xUL
timeadc = millis();
static int persistedadc;
int val = analogRead(ADC_PIN);
#if defined(ESP8266) || defined(ESP32)
yield();
#endif
if (isnan(val)) {
trc(F("Failed to read from ADC !"));
}else{
if(val >= persistedadc + ThresholdReadingADC || val <= persistedadc - ThresholdReadingADC){
trc(F("Creating ADC buffer"));
StaticJsonBuffer<JSON_MSG_BUFFER> jsonBuffer;
JsonObject& ADCdata = jsonBuffer.createObject();
ADCdata.set("adc", (int)val);
pub(ADC,ADCdata);
persistedadc = val;
}
}
}
}
#endif