Files
touchbtntest/firmware/README.md
DESKTOP-PUHFO60\dsx2016 e70fbd1d7f Fix 3.5C board support per CYD_PROJECT_GUIDE: BL=27, GT911 INT separate.
Correct ST7796/cyd_35r backlight, leave INT as input after reset, export firmware/cyd_35r.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-10-25 11:51:07 +08:00

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# 预编译固件
| 目录 | 板型 |
|------|------|
| [`cyd/`](cyd/) | **2.8"** ESP32-2432S028R(ILI9341 + XPT2046) |
| [`cyd_35r/`](cyd_35r/) | **3.5"** ESP32-3248S035C(ST7796 + GT911) |
功能:触控感应按钮(**GPIO22**)计数 + LVGL。背光:2.8→**21**,3.5→**27**。
## 刷写
```powershell
# 2.8"
cd firmware\cyd
.\flash.ps1
# 3.5"
cd firmware\cyd_35r
.\flash.ps1
# 或 .\flash.ps1 -Port COM3
```
## 重新打包
```powershell
.\firmware\export_from_build.ps1
.\firmware\export_from_build.ps1 -Env cyd_35r
.\firmware\export_from_build.ps1 -SkipBuild -Env cyd_35r
```