#RENIXII A simple program that reads a kind of raw GPS data, which is mostly consisted of CPSV, GPECT, GGA and etc. parse_nav.py deals with the parsing the subframes of the navigation message and observation data files. gen_renix.py deals with generating the header and data section of the observation file and navigation message file. rev.py deals with a COM port that recieve all the data from a GPS reciever.