Started new info screen HSI for GA.
Implemented comapass rose for HSI
Getting actual course and cross track error from calculated info for HSI
Implemented CDI
HSI now able to change screen resolution and invert colors
Fixing colors for HSI during text color inversion and change of resolution
Calculations optimization
Draw just direction arrow if we are fling to the first WP (not on a predefined routeline).
libstdc++ istringstream & ostringstream are slow and have huge footprint
 all reference to this class are removed.
Showing also some textual info: directions, cross track error, distances, ETEs and ETA.
Started new info screen HSI for GA.
Implemented comapass rose for HSI
Getting actual course and cross track error from calculated info for HSI
Implemented CDI
HSI now able to change screen resolution and invert colors
Fixing colors for HSI during text color inversion and change of resolution
Calculations optimization
Draw just direction arrow if we are fling to the first WP (not on a predefined routeline).
Showing also some textual info: directions, cross track error, distances, ETEs and ETA.
Merge branch 'hsi' of https://github.com/alus-/LK8000 into hsi