Preserve focus across redraws, improve XPT2046 sampling, and log touch coords via RTT for ongoing debug.
Co-authored-by: Cursor <cursoragent@cursor.com>
Replace the old volume bars with 5 rounded-top bars using a left-to-right brightness gradient, synced from the ADC volume pot.
Co-authored-by: Cursor <cursoragent@cursor.com>