/* OpenMQTTGateway - 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 This files enables to set your parameter for the BH1750 sensor Copyright: (c) Hans-Juergen Dinges 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 . Connection Schemata: -------------------- BH1750 ------> Arduino Uno ----------> ESP8266 ============================================== Vcc ---------> 5V -------------------> Vu (5V) GND ---------> GND ------------------> GND SCL ---------> Pin A5 ---------------> D1 SDA ---------> Pin A4 ---------------> D2 ADD ---------> N/C (Not Connected) --> N/C (Not Connected) */ #define bh1750_always true // if false when the current value for light Level (Lux) is the same as previous one don't send it by MQTT #define TimeBetweenReadingBH1750 30000 /*----------------------------USER PARAMETERS-----------------------------*/ /*-------------DEFINE YOUR MQTT PARAMETERS BELOW----------------*/ #define LUX "home/LIGHTtoMQTT/lux" #define FTCD "home/LIGHTtoMQTT/ftcd" #define WATTSM2 "home/LIGHTtoMQTT/wattsm2" //Time used to wait for an interval before resending measured values unsigned long timebh1750 = 0; int BH1750_i2c_addr = 0x23; // Light Sensor I2C Address