Barometer

• The MS5611 is a new generation of high resolution altimetersensors from MEAS Switzerland withSPI and I2C bus interface. This barometric pressure sensoris optimized for altimeters and variometers with an altitude resolution of 10cm. etc.
• More information about MS5611 is available in the datasheet

Driver

• If you haven’t already done that, download BH drivers and demo code like this:

git clone https://github.com/bithollow/BH
cd BH/driver

• Move to folder BH/driver/, you will find the baro driver: ms5611.cpp ms5611.h

Demo

• baro example

Move to folder BH/demo/baro, compile and run the example

cd BH/demo/baro
make
./baro -h

The usage will show, you can refer to it. Try to move the device down or up and see them change.