Trying full PID to get rid of temperature offset.
Tweaks.
Tweaks.
Playing with PID.
Tweaks.
Tweaks.
Major changes.
Forgot scaling factor for p_gain etc.
Reworking how some config parameters are stored / used + verification.
Tweaks.
UI seems to work.
Tweaks.
Tweaks.
Two values were swapped.
PD vs PID tweaks.
Tweaking PD / PID values. Tricky business.
Added i_thresh as config param.
Tweaked how characters are displayed on 7-seg disp.
Hopefully the final tweaks.
Fixed the 'heater-indicator' dot being cleared elsewhere issue.