2 Commits

Author SHA1 Message Date
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