Optofidelity: Fixed line draw calibration issue

When the calibration offset is relatively big, the detection of which
draw events to include would not be applied correctly.
This CL fixes that.

BUG=None
TEST=included

Change-Id: I3a847fb30b4cc3d8435d150d84bac86447f04079
Reviewed-on: https://chromium-review.googlesource.com/336506
Commit-Ready: Dennis Kempin <denniskempin@chromium.org>
Tested-by: Dennis Kempin <denniskempin@chromium.org>
Reviewed-by: Dennis Kempin <denniskempin@chromium.org>
4 files changed
tree: 3792eae6af434270f33cf7e2b8b4119c9f0d9772
  1. optofidelity/
  2. quickstep/
  3. touchbotI/
  4. touchbotII/
  5. .gitignore
  6. OWNERS
  7. setup.py