5 Commits

Author SHA1 Message Date
313a6c4747 Document explicit-only REC/PLAY gate and refresh VERSION.
Add usage steps for long-press touch, BOOT, and line serial;
point firmware notes at the no-auto-record policy.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-10-27 23:07:56 +08:00
8f0d1d739b Gate REC/PLAY to explicit user input only.
Add boot lockout, long-press touch confirm, BOOT debounce, and
line-based serial commands so noise cannot auto-start recording.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-10-27 22:24:19 +08:00
b8527e9fb8 Document working SoftSPI touch calibration and ship firmware.
Record XY invert, button hit-test, and 1.5s cooldown in README;
refresh cyd_28r prebuilt binaries.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-10-27 22:15:59 +08:00
994d21c7fb Fix touch vs SD VSPI clash; SoftSPI + BOOT/serial REC.
Recording verified via serial r; 2.8 touch no longer shares VSPI with microSD.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-10-27 21:42:37 +08:00
ddff48d05b Add INMP441 WAV recorder for CYD 2.8/3.5.
Record 16 kHz mono PCM to microSD /rec, with level meter and DAC2 playback.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-10-27 21:16:13 +08:00