mirror of
https://github.com/1technophile/OpenMQTTGateway.git
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105 lines
3.4 KiB
C
105 lines
3.4 KiB
C
/*
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OpenMQTTGateway - ESP8266 or Arduino program for home automation
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Act as a wifi or ethernet gateway between your 433mhz/infrared IR signal and a MQTT broker
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Send and receiving command by MQTT
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This files enables you to set parameters for the BME280 or BMP280 sensors.
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Copyright: (c) Hans-Juergen Dinges
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This file is part of OpenMQTTGateway.
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OpenMQTTGateway is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenMQTTGateway is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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Connection Schemata:
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--------------------
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BME280/BMP280 ------> Arduino Uno ----------> ESP8266
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=====================================================
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Vcc ----------------> 5V/3.3V ----------> 5V/3.3V (5V or 3.3V depends on the BME280/BMP280 board variant)
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GND ----------------> GND ----------> GND
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SCL ----------------> Pin A5 ----------> D1
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SDA ----------------> Pin A4 ----------> D2
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*/
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#ifndef config_BME280_h
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#define config_BME280_h
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extern void setupZsensorBME280();
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extern void MeasureTempHumAndPressure();
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#ifndef bme280_always
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# define bme280_always true // if false when the current value of the parameter is the same as previous one don't send it by MQTT
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#endif
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#ifndef TimeBetweenReadingbme280
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# define TimeBetweenReadingbme280 30000
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#endif
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/*----------------------------USER PARAMETERS-----------------------------*/
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/*-------------DEFINE YOUR MQTT PARAMETERS BELOW----------------*/
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#ifndef BMETOPIC
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# define BMETOPIC "/CLIMAtoMQTT/bme"
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#endif
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//Time used to wait for an interval before resending measured values
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unsigned long timebme280 = 0;
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int BME280_i2c_addr = 0x76; // Bosch BME280 I2C Address
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// Only supported for ESP
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#ifndef BME280_PIN_SDA
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# define BME280_PIN_SDA SDA
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#endif
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#ifndef BME280_PIN_SCL
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# define BME280_PIN_SCL SCL
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#endif
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// Oversampling for BME280/BMP280 devices
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#ifndef BME280TemperatureOversample
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// BME280TemperatureOversample - Values:
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// ------------------------
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// 0, skipped
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// 1 through 5, oversampling *1, *2, *4, *8, *16 respectively
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# define BME280TemperatureOversample 1
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#endif
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#ifndef BME280PressureOversample
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// BME280PressureOversample - Values:
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// -------------------------
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// 0, skipped
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// 1 through 5, oversampling *1, *2, *4, *8, *16 respectively
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# define BME280PressureOversample 1
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#endif
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#ifndef BME280HumidityOversample
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// BME280HumidityOversample - Values:
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// -------------------------
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// 0, skipped
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// 1 through 5, oversampling *1, *2, *4, *8, *16 respectively
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# define BME280HumidityOversample 1
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#endif
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// Temperature correction for BME280/BMP280 devices
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#ifndef BME280Correction
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// BME280Correction - Correction in Celsius of temperature reported by BME280/BMP280 sensor. Both Celsius and Fahrenheit temperatures are adjusted.
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// -------------------------
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// Value is a float
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// ie Compiler Directive '-DBME280Correction=-3.4'
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# define BME280Correction 0
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#endif
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#endif
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