Add 3-pin whistle sound sensor digital H/L detect on GPIO22.

Touch+LVGL UI shows QUIET/SOUND, pin level, hit count; no dB (digital only). Co-authored-by: Cursor <cursoragent@cursor.com>
2026-10-23 13:47:52 +08:00
commit b2052a7771
23 changed files with 1875 additions and 0 deletions
--- a/include/ui.h
+++ b/include/ui.h
@@ -0,0 +1,4 @@
+#pragma once
+
+void ui_create();
+void ui_tick();