RT_INS_Lat_Dist_To_Impact: Marker Validity Flags and INS Lateral Distance to Marker Impact
RT_INS_Lat_Dist_To_Impact: 142, 26 (0x8E2020 + unit id) (0x3A0)
Bytes 0:
Bit 0: Marker validity flag
Bit 1: Marker impact flag
Bytes 4-7: INS Lateral distance to impact (m)
Marker validity flag is 1 if a marker has been configured AND the vehicle is within range (1000m longitudinally, 100m laterally) of the marker, 0 otherwise.
Marker impact flag is 1 if the vehicle is travelling towards impact with the marker, 0 otherwise.
Distance to impact resolution is m/1000.
Sign convention:
+ve: Impact to right
-ve: Impact to left