ConstThe address a BME280 answers on with its SDO pin low.
The address it answers on with SDO high.
The value its chip-ID register reads, which confirms the part.
Reads the factory calibration out of the registers, once at start-up.
The 26-byte temperature and pressure calibration block.
The 7-byte humidity calibration block.
The calibration, to reuse for every measurement.
A Bosch BME280 temperature, pressure, and humidity sensor.