Paparazzi UAS  v6.2_unstable
Paparazzi is a free software Unmanned Aircraft System.

guidance → datalink Relation

File in sw/airborne/modules/guidanceIncludes file in sw/airborne/modules/datalink
gvf / gvf.ctelemetry.h
gvf_parametric / gvf_parametric.cpptelemetry.h