Instrumentation: Update to populate missing 'sample_rate_hz` attributes

To conform with the Instrumentation API each instrument should populate
the `sample_rate_hz` attribute with the relevant information.
3 files changed
tree: ca8d41bcbe9cc6cf6206702d3c607e6ecf4c0922
  1. devlib/
  2. doc/
  3. src/
  4. .gitignore
  5. README.rst
  6. setup.py