chriz/OpenMQTT-Gateway
1
0 Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 5 Wiki Activity

Add BMP280 support, compiler directive support for oversampling (#1344)

Browse Source
This commit is contained in:
melyux authored and GitHub committed 2022-12-05 09:51:45 -06:00
1 parent b9e6c4faba
commit b2666dcc83
5 files changed
+62 -39
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

docs/prerequisites/board.md
+1 -4
View File
@@ -3,7 +3,7 @@ OpenMQTTGateway is not closed to one board or type of board, by using the power
You can take a look to the [OpenMQTTGateway compatible website](https://compatible.openmqttgateway.com) to have a view of the [supported boards](https://compatible.openmqttgateway.com/index.php/boards/).
Moreover the gateways capacities can be extended with sensors; DHT, HC SR501, ADC, I2C bus, INA226, TSL2561, BME280, HTU21D, AHTx0, DS1820
Moreover the gateways capacities can be extended with sensors; DHT, HC SR501, ADC, I2C bus, INA226, TSL2561, BME280/BMP280, HTU21D, AHTx0, DS1820
or actuators; LED, relays, PWM.
::: tip Running on a computer
@@ -64,6 +64,3 @@ Choosing your board depends heavily on the technologies you want to use with it.
To have a good overview of the compatibilities per board you can refer to the compatible modules attributes of each [board](https://compatible.openmqttgateway.com/index.php/boards/).
The choice between these boards will depend on your knowledge and your requirements in terms of reliability, situation, modules wanted and devices you already have.
docs/setitup/sensors.md
+7 -6
View File
@@ -2,15 +2,16 @@
## Compatible sensors
|Module|Purpose|Where to Buy|
|-|-|-|
|DHT11|Temperature and Humidity|[parts list](https://compatible.openmqttgateway.com/index.php/parts)|
|DHT22|Temperature and Humidity|[parts list](https://compatible.openmqttgateway.com/index.php/parts)|
|DHT11|Temperature, Humidity|[parts list](https://compatible.openmqttgateway.com/index.php/parts)|
|DHT22|Temperature, Humidity|[parts list](https://compatible.openmqttgateway.com/index.php/parts)|
|HCSR501|PIR|[parts list](https://compatible.openmqttgateway.com/index.php/parts)|
|BH1750|Digital light|[parts list](https://compatible.openmqttgateway.com/index.php/parts)|
|BME280|Temperature, Humidity and pressure|[parts list](https://compatible.openmqttgateway.com/index.php/parts)|
|BME280|Temperature, Humidity, Pressure|[parts list](https://compatible.openmqttgateway.com/index.php/parts)|
|BMP280|Temperature, Pressure|[parts list](https://compatible.openmqttgateway.com/index.php/parts)|
|HTU21|Temperature, Humidity|[parts list](https://compatible.openmqttgateway.com/index.php/parts)|
|GPIO Input|Inputs|-|
|GPIO KeyCode|Keycode|[parts list](https://compatible.openmqttgateway.com/index.php/parts)|
|INA226|Current and voltage|[parts list](https://compatible.openmqttgateway.com/index.php/parts)|
|INA226|Current, Voltage|[parts list](https://compatible.openmqttgateway.com/index.php/parts)|
|TSL2561|Luminosity|[parts list](https://compatible.openmqttgateway.com/index.php/parts)|
## Pinout
@@ -21,8 +22,8 @@
|Analog reading|A0|A0|A0|
|BH1750 SDA|A4|D2|21|
|BH1750 SCL|A5|D1|22|
|BME280 SDA|A4|D2|21|
|BME280 SCL|A5|D1|22|
|BME280/BMP280 SDA|A4|D2|21|
|BME280/BMP280 SCL|A5|D1|22|
|HTU21 SDA|A4|D2|21|
|HTU21 SCL|A5|D1|22|
|INA226 SDA|A4|D2|21|
main/ZsensorBME280.ino
+18 -16
View File
@@ -7,18 +7,18 @@
This is the Climate Addon:
- Measures Temperature, Humidity and Pressure
- Generates Values for: Temperature in degrees C and F, Humidity in %, Pressure in Pa, Altitude in Meter and Feet
- Required Hardware Module: Bosch BME280
- Required Hardware Module: Bosch BME280/BMP280
- Required Library: SparkFun BME280 Library v1.1.0 by Marshall Taylor
Connection Schemata:
--------------------
bme280 ------> Arduino Uno ----------> ESP8266
==============================================
Vcc ---------> 5V -------------------> Vu (5V)
GND ---------> GND ------------------> GND
SCL ---------> Pin A5 ---------------> D1
SDA ---------> Pin A4 ---------------> D2
BME280/BMP280 ------> Arduino Uno ----------> ESP8266
=====================================================
Vcc ----------------> 5V/3.3V ----------> 5V/3.3V (5V or 3.3V depends on the BME280/BMP280 board variant)
GND ----------------> GND ----------> GND
SCL ----------------> Pin A5 ----------> D1
SDA ----------------> Pin A4 ----------> D2
Copyright: (c) Hans-Juergen Dinges
@@ -58,7 +58,7 @@ void setupZsensorBME280() {
mySensor.settings.commInterface = I2C_MODE;
mySensor.settings.I2CAddress = BME280_i2c_addr;
Log.notice(F("Setup BME280 on adress: %X" CR), BME280_i2c_addr);
Log.notice(F("Setup BME280/BMP280 on address: %X" CR), BME280_i2c_addr);
//***Operation settings*****************************//
// runMode Setting - Values:
@@ -93,33 +93,35 @@ void setupZsensorBME280() {
// ------------------------
// 0, skipped
// 1 through 5, oversampling *1, *2, *4, *8, *16 respectively
mySensor.settings.tempOverSample = 1;
mySensor.settings.tempOverSample = BME280TemperatureOversample;
// pressOverSample - Values:
// -------------------------
// 0, skipped
// 1 through 5, oversampling *1, *2, *4, *8, *16 respectively
mySensor.settings.pressOverSample = 1;
mySensor.settings.pressOverSample = BME280PressureOversample;
// humidOverSample - Values:
// -------------------------
// 0, skipped
// 1 through 5, oversampling *1, *2, *4, *8, *16 respectively
mySensor.settings.humidOverSample = 1;
mySensor.settings.humidOverSample = BME280HumidityOversample;
// tempCorrection - Correction in celcius of temperature reported by bme280 sensor. Both Celcius and Farenheit temperatures are adjusted.
// tempCorrection - Correction in celcius of temperature reported by BME280/BMP280 sensor. Both Celcius and Farenheit temperatures are adjusted.
// -------------------------
// Value is a float
// ie Compiler Directive '-DBME280Correction=-3.4'
mySensor.settings.tempCorrection = BME280Correction;
delay(10); // Gives the Sensor enough time to turn on (The BME280 requires 2ms to start up)
delay(10); // Gives the Sensor enough time to turn on (The BME280/BMP280 requires 2ms to start up)
int ret = mySensor.begin();
if (ret == 0x60) {
Log.notice(F("Bosch BME280 successfully initialized: %X" CR), ret);
} else if (ret == 0x58) {
Log.notice(F("Bosch BMP280 successfully initialized: %X" CR), ret);
} else {
Log.notice(F("Bosch BME280 failed: %X" CR), ret);
Log.notice(F("Bosch BME280/BMP280 failed: %X" CR), ret);
}
}
@@ -142,9 +144,9 @@ void MeasureTempHumAndPressure() {
// Check if reads failed and exit early (to try again).
if (isnan(BmeTempC) || isnan(BmeTempF) || isnan(BmeHum) || isnan(BmePa) || isnan(BmeAltiM) || isnan(BmeAltiFt)) {
Log.error(F("Failed to read from BME280!" CR));
Log.error(F("Failed to read from BME280/BMP280!" CR));
} else {
Log.trace(F("Creating BME280 buffer" CR));
Log.trace(F("Creating BME280/BMP280 buffer" CR));
StaticJsonDocument<JSON_MSG_BUFFER> jsonBuffer;
JsonObject BME280data = jsonBuffer.to<JsonObject>();
// Generate Temperature in degrees C
main/config_BME280.h
+35 -12
View File
@@ -4,7 +4,7 @@
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 BME280 sensor
This files enables you to set parameters for the BME280 or BMP280 sensors.
Copyright: (c) Hans-Juergen Dinges
@@ -26,13 +26,12 @@
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)
BME280/BMP280 ------> Arduino Uno ----------> ESP8266
=====================================================
Vcc ----------------> 5V/3.3V ----------> 5V/3.3V (5V or 3.3V depends on the BME280/BMP280 board variant)
GND ----------------> GND ----------> GND
SCL ----------------> Pin A5 ----------> D1
SDA ----------------> Pin A4 ----------> D2
*/
#ifndef config_BME280_h
@@ -62,15 +61,39 @@ int BME280_i2c_addr = 0x76; // Bosch BME280 I2C Address
int BME280_PIN_SDA = SDA; // PIN SDA
int BME280_PIN_SCL = SCL; // PIN SCL
// Temperature correction for BME280 devices
// Oversampling for BME280/BMP280 devices
#ifndef BME280TemperatureOversample
// BME280TemperatureOversample - Values:
// ------------------------
// 0, skipped
// 1 through 5, oversampling *1, *2, *4, *8, *16 respectively
# define BME280TemperatureOversample 1
#endif
#ifndef BME280PressureOversample
// BME280PressureOversample - Values:
// -------------------------
// 0, skipped
// 1 through 5, oversampling *1, *2, *4, *8, *16 respectively
# define BME280PressureOversample 1
#endif
#ifndef BME280HumidityOversample
// BME280HumidityOversample - Values:
// -------------------------
// 0, skipped
// 1 through 5, oversampling *1, *2, *4, *8, *16 respectively
# define BME280HumidityOversample 1
#endif
// Temperature correction for BME280/BMP280 devices
#ifndef BME280Correction
// BME280Correction - Correction in celcius of temperature reported by bme280 sensor. Both Celcius and Farenheit temperatures are adjusted.
// BME280Correction - Correction in celcius of temperature reported by BME280/BMP280 sensor. Both Celcius and Farenheit temperatures are adjusted.
// -------------------------
// Value is a float
// ie Compiler Directive '-DBME280Correction=-3.4'
# define BME280Correction 0
#endif
main/main.ino
+1 -1
View File
@@ -1471,7 +1471,7 @@ void loop() {
}
#endif
#ifdef ZsensorBME280
MeasureTempHumAndPressure(); //Addon to measure Temperature, Humidity, Pressure and Altitude with a Bosch BME280
MeasureTempHumAndPressure(); //Addon to measure Temperature, Humidity, Pressure and Altitude with a Bosch BME280/BMP280
#endif
#ifdef ZsensorHTU21
MeasureTempHum(); //Addon to measure Temperature, Humidity, of a HTU21 sensor