energy_probe: Check if caimain was broken and raise an error

This means when caiman is broken you can see the error message, instead of just
finding out later that there is no data.

We still don't detect caiman being broken until we call stop(), but it's still
an improvement.
1 file changed
tree: d35886a80d3e652d3b2a0ef4fa61fa8b9b1919af
  1. devlib/
  2. doc/
  3. src/
  4. .gitignore
  5. README.rst
  6. setup.py