Check distance when no motion in CCD

[zfergus]

Description

In CCD, Check the initial distance when no motion occurs.

Type of change

• Bug fix (non-breaking change which fixes an issue)

Checklist:

• I have followed the project style guide
• My code follows the clang-format style guidelines of this project
• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules

[codecov]

Codecov Report

Merging #71 (a0a8e92) into main (2ab3682) will decrease coverage by 0.01%.
The diff coverage is 93.33%.

@@            Coverage Diff             @@
##             main      #71      +/-   ##
==========================================
- Coverage   95.11%   95.10%   -0.01%     
==========================================
  Files          82       82              
  Lines        7099     7105       +6     
==========================================
+ Hits         6752     6757       +5     
- Misses        347      348       +1     

Files	Coverage Δ
src/ipc/ccd/ccd.cpp	95.68% <93.33%> (-0.68%)	⬇️