Florian
c915ddfa48
* ADC pin reading #95 * arduino and always flag correction * optimize sram use and remove adc sensor option per default * integrate a threshold
60 lines
1.8 KiB
Arduino
60 lines
1.8 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
|
|
|
|
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
|
|
|
|
#ifdef 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 (isnan(val)) {
|
|
trc(F("Failed to read from ADC !"));
|
|
}else{
|
|
if(val >= persistedadc + ThresholdReadingADC || val <= persistedadc - ThresholdReadingADC){
|
|
char value[4];
|
|
sprintf(value, "%d", val);
|
|
trc(F("Sending analog value to MQTT"));
|
|
trc(String(val));
|
|
client.publish(ADC,value);
|
|
persistedadc = val;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|