Commit Graph

6 Commits

Author SHA1 Message Date
yuquanjun 49e30681cb fix(amp): drop the prototype EQ and restore the flat coefficients
The captured sample curves made the tone uneven. Rewrite the datasheet bypass values at boot because a software reset leaves the old coefficients in RAM.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-09-28 17:16:34 +08:00
yuquanjun d7cd10eb08 fix(amp): mute the speaker before the 12V rail finishes rising
Hold master mute from shortly after the boost turns on through EQ setup, then let the chip fade in so boot does not pop.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-09-28 10:11:11 +08:00
yuquanjun df0fd0f6d0 fix(amp): init the amplifier once after the string clock is up
Bring up 12V and Dream together after the boot lights, then configure the amp a single time so the string tone stays intact and the unmute write is not lost.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-09-28 09:47:47 +08:00
yuquanjun 0e106e4da1 feat(amp): load prototype EQ when the amplifier starts
Write the captured AD85050 channel EQ into coefficient RAM before unmute so boot matches the prototype instead of the chip bypass defaults.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-09-28 08:13:45 +08:00
yuquanjun 3b0f5479ba feat(amp): BLE SysEx R/W for AD85050 CH2 EQ RAM and I2C scan
Expose 0xA0-0xAE via 07 00/01 nibble-coded frames, add RAM helpers, and host scan/test scripts.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-09-24 06:14:56 +08:00
yuquanjun 3302c92f5a Initial commit: YNGJ-GT1-M K1电吉他 AT32F403ARCT7 嵌入式源码
包含 IAR 工程、Bootloader、RT-Thread、应用层及外设驱动源码。

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-26 07:26:58 +08:00