Merge pull request 'Fix inverted X-Axis for PTG Target' (#875) from fix-tgt-ptg into main

Reviewed-on: #875
Reviewed-by: Robin Müller <muellerr@irs.uni-stuttgart.de>

CHANGELOG.md

@@ -16,6 +16,13 @@ will consitute of a breaking change warranting a new major release:
 
 # [unreleased]
 
+# [v7.7.2] 2024-03-06
+
+## Fixed
+
+- Camera and E-band antenna now point towards the target instead of away from the target for the
+  pointing target mode.
+
 # [v7.7.1] 2024-03-06
 
 - Bumped `eive-tmtc` to v6.1.1

CMakeLists.txt

@@ -11,7 +11,7 @@ cmake_minimum_required(VERSION 3.13)
 
 set(OBSW_VERSION_MAJOR 7)
 set(OBSW_VERSION_MINOR 7)
-set(OBSW_VERSION_REVISION 1)
+set(OBSW_VERSION_REVISION 2)
 
 # set(CMAKE_VERBOSE TRUE)
 

mission/controller/acs/Guidance.cpp

@@ -59,6 +59,7 @@ void Guidance::targetQuatPtgTarget(timeval timeAbsolute, const double timeDelta,
   // this aligns with the camera, E- and S-band antennas
   double xAxisIX[3] = {0, 0, 0};
   VectorOperations<double>::normalize(targetDirI, xAxisIX, 3);
+  VectorOperations<double>::mulScalar(xAxisIX, -1, xAxisIX, 3);
 
   // transform velocity into inertial frame
   double velSatI[3] = {0, 0, 0};