Added Volume_Sp variable in config
Added DZ_Elev configuration value
Removed timing analysis code
Merge pull request #42 from crwper/fix_overflow

Fix UART overflow and timing issues
Improved description of configuration parameters
Merge pull request #43 from crwper/add_speech_volume

Added separate speech volume control
Merge pull request #44 from crwper/add_ground_elevation

Add ground elevation parameter
Changed default speech volume to 8
Merge pull request #45 from crwper/change_default_speech_volume

Changed default speech volume to 8
Turn LED off immediately on fix
Merged changes to UBX message handling
Merged changes to LED timing
Updated default speech volume
Updated default Sp_Dec
Merge pull request #3 from crwper/merge_into_flyblind

Merge changes from main repository into FlyBlind