diff --git a/sdcard/README.md b/sdcard/README.md index 0c907437..807baad7 100644 --- a/sdcard/README.md +++ b/sdcard/README.md @@ -1,9 +1,10 @@ # How to generate world_map.bin -World_map.bin is a huge (~450MB) raw image file in a format that can be easily rendered by the PortaPack. +World_map.bin is required if you want to use the world map view in some apps. It's a huge (~450MB) raw image file in a format that can be easily rendered by the PortaPack. + Since Github doesn't allow uploading such large files, you must generate it yourself from the provided jpg file. 1. Make sur that `world_map.jpg` is in `/sdcard/ADSB`. 1. Go in `/firmware/tools`. 1. Run 'python adsb_map.py'. Give it some time. -1. `world_map.bin` should appear ! +1. `world_map.bin` should appear ! Leave it in the ADSB directory.