* Detect presence of a supported sensor.
*
* As a sideeffect will leave set I2C slave address.
* The detection is done in the order BMP085, MPL3115, MPL115 and stops after
* first sensor beeing found.
* Detect presence of a supported sensor.
*
* As a sideeffect will leave set I2C slave address.
* The detection is done in the order BMP085, MPL3115, MPL115 and stops after
* first sensor beeing found.