Merge pull request 'Improve GS PTG' (#876) from gs-ptr-improv into main

Reviewed-on: #876
Reviewed-by: Robin Müller <muellerr@irs.uni-stuttgart.de>

CHANGELOG.md

@@ -16,10 +16,17 @@ will consitute of a breaking change warranting a new major release:
 
 # [unreleased]
 
+- Bumped `eive-fsfw`
+
 ## Added
 
 - Added parameter to disable STR input for MEKF.
 
+## Fixed
+
+- Added prevention of sign jump for target quaternion of GS pointing, which would reduce the
+  performance of the controller.
+
 # [v7.7.2] 2024-03-06
 
 ## Fixed

fsfw

@@ -1 +1 @@
-Subproject commit 47b21caf5fa2a27c7ace89f960141b3f24c329ee
+Subproject commit 43ea29cb845d4a7d190c87df490eb53c4992618b

mission/controller/acs/Guidance.cpp

@@ -244,6 +244,8 @@ void Guidance::limitReferenceRotation(const double xAxisIX[3], double quatIX[4])
     return;
   }
 
+  QuaternionOperations::preventSignJump(quatIX, quatIXprev);
+
   // check required rotation and return if below limit
   double quatXprevX[4] = {0, 0, 0, 0}, quatXprevI[4] = {0, 0, 0, 0};
   QuaternionOperations::inverse(quatIXprev, quatXprevI);