Reads GPSD JSON and format satellite signal information into Excel file (xlsx) like below. First line is satellite's PRN IDs (virtually satellite numbers), numbers in later lines are S/N ratio. Green cell means that satellite signal is used for location calculation and gray is for unused.
See http://takyanagida.com/gps-receiver-evaluation-methodology-and-tools.html for background and use case.
- GPSD
- Python XlsxWriter
gpsfake -1 -p RAW.nmea | grep -e '^\{' | gpsdjson2xlsx.py
You can open generated xlsx file with LibreOffice Calc by the following command.
libreoffice --calc output.xlsx
You can optionally set output filename:
gpsfake -1 -p RAW.nmea | grep -e '^\{' | gpsdjson2xlsx.py COOKED.xlsx
This software is licensed under CC0. https://creativecommons.org/publicdomain/zero/1.0/