Check functionality with BME280

[jmadden173]

There's already libraries for the BME280 sensors which maybe be able to be tested with the following.

https://github.com/jlab-sensing/libtock-c/blob/ba32f3f37d64252589b673a8a324a0bd35580ff2/examples/sensors/main.c

[jmadden173]

As of now the I2C peripheral has not been tested so I have doubts it would work right off the bat.