- Autodetect temp probe device
- Handle start/stop: Ensure rest to all zeros when done
- Generate compensation tables at startup based on low/hi range - perhaps limited by times <400ms
- Cleanup footswitch handling
- Detect profile selection switch: Make sure it sets dimming properly
- Add beep generation
- Add code repo to comments header
- Speed up boot time by removing all unneeded boot activity
- Add compensation spreadsheet to repo
- Write docs:

     - Startup sentinel
     - Need to symlink /opt/devtimer/temp_probe to actual probe device