Using average sensor values for edge detection.
Added documentation comments.
Worked over the code for memory and functionality.
Ignoring the words.txt file.
Added behavior notes to the README.
Placed static strings into program space.
Switched over to use arduino-tasks.
Put static strings into program space.
Put constant strings into program space.
Extracted static strings to program space.
Pre-compiled out debug output.
Code for putting constant strings in program space.
Cleaning build and added build task.
Added task descriptions.
Added clean task.
Replaced deprecated prog_char with const char.
Added gesture support to the tracker.
Added documentation comments to the headers.
Added code to report values to connected device.
Changed servo pins and refactored *dot calculation.
Fixed a defect in the readValues method.
Some cleanup in the sketch after code review.
Small tweaks when solidifying the tracker.