30-01-2023, 03:05
Hi,
You could test your BME280 installed on the Wireless Display unit using this little code (it uses the same library used on the Wireless Display software):
You could test your BME280 installed on the Wireless Display unit using this little code (it uses the same library used on the Wireless Display software):
Code:
#include <BME280I2C.h>
#include <Wire.h>
#define SERIAL_BAUD 115200
BME280I2C bme; // Default : forced mode, standby time = 1000 ms
// Oversampling = pressure ×1, temperature ×1, humidity ×1, filter off,
//////////////////////////////////////////////////////////////////
void setup()
{
Serial.begin(SERIAL_BAUD);
while(!Serial) {} // Wait
Wire.begin();
while(!bme.begin())
{
Serial.println("Could not find BME280 sensor!");
delay(1000);
}
switch(bme.chipModel())
{
case BME280::ChipModel_BME280:
Serial.println("Found BME280 sensor! Success.");
break;
case BME280::ChipModel_BMP280:
Serial.println("Found BMP280 sensor! No Humidity available.");
break;
default:
Serial.println("Found UNKNOWN sensor! Error!");
}
}
//////////////////////////////////////////////////////////////////
void loop()
{
printBME280Data(&Serial);
delay(500);
}
//////////////////////////////////////////////////////////////////
void printBME280Data
(
Stream* client
)
{
float temp(NAN), hum(NAN), pres(NAN);
BME280::TempUnit tempUnit(BME280::TempUnit_Celsius);
BME280::PresUnit presUnit(BME280::PresUnit_Pa);
bme.read(pres, temp, hum, tempUnit, presUnit);
client->print("Temp: ");
client->print(temp);
client->print("°"+ String(tempUnit == BME280::TempUnit_Celsius ? 'C' :'F'));
client->print("\t\tHumidity: ");
client->print(hum);
client->print("% RH");
client->print("\t\tPressure: ");
client->print(pres);
client->println("Pa");
delay(1000);
}
