fix 3.5 backlight and GT911 for cyd_35r.

TFT_BL was wrongly GPIO21 (GT911 INT); use GPIO27, DRAW_BUF_DIV=20, and export firmware/cyd_35r. Co-authored-by: Cursor <cursoragent@cursor.com>
2026-10-25 19:40:29 +08:00
commit ba09f4f48e
33 changed files with 3223 additions and 0 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -0,0 +1,12 @@
+.pio/
+.vscode/.browse.c_cpp.db*
+.vscode/c_cpp_properties.json
+.vscode/launch.json
+.vscode/ipch
+*.pyc
+__pycache__/
+.DS_Store
+Thumbs.db
+*.elf
+# Build dir bins stay out; firmware/ prebuilt packages stay in
+!firmware/**/*.bin