Files
hw269test/firmware/README.md
DESKTOP-PUHFO60\dsx2016 0d80734c00 Fix 3.5 CYD backlight and GT911 reset for cyd_35r.
Use GPIO27 for BL (not 21/INT), leave INT as INPUT after address select, and ship exported firmware/cyd_35r package.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-10-25 11:25:55 +08:00

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# 预编译固件
| 目录 | 板子 | env |
|------|------|-----|
| [`cyd/`](cyd/) | 2.8" ESP32-2432S028R(ILI9341 + SoftSPI) | `cyd` |
| [`cyd_35r/`](cyd_35r/) | 3.5" ESP32-3248S035C(ST7796 + GT911) | `cyd_35r` |
功能:HW269(GPIO22 PWM)+ 触控 + LVGL。两板信号脚均为 **GPIO22**。
## 刷写
```powershell
cd firmware\cyd # 或 cyd_35r
.\flash.ps1
# 或 .\flash.ps1 -Port COM3
```
## 重新打包
```powershell
.\firmware\export_from_build.ps1 # 2.8
.\firmware\export_from_build.ps1 -Env cyd_35r # 3.5
.\firmware\export_from_build.ps1 -SkipBuild # 跳过编译
```