Calculating temperature and (absolute) pressure using an MS5803-14BA sensor. See http://www.meas-spec.com/product/t_product.aspx?id=8684 for more.
Requires SPI-Py (http://github.com/lthiery/SPI-Py.git) which uses the spidev module.
The test is based on the values found in the data sheet and here: http://github.com/bagges/ms5803-14ba