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Fix 3.5C backlight and GT911: BL=GPIO27, INT left as input after reset.

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Black screen on cyd_35r came from TFT_BL=21; align pins/platformio/touch with CYD_PROJECT_GUIDE and export firmware/cyd_35r.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
DESKTOP-PUHFO60\dsx2016
2026-10-25 12:21:48 +08:00
parent 2beb80af25
commit 1b82268428
15 changed files with 427 additions and 48 deletions
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18
firmware/README.md
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@@ -1,17 +1,16 @@
# 预编译固件
目录：[`cyd/`](cyd/)
| 目录 | 板子 | 功能 |
|------|------|------|
| [`cyd/`](cyd/) | 2.8" ESP32-2432S028R（ILI9341 + XPT2046） | 口哨 GPIO22 + SoftSPI 触控 + LVGL |
| [`cyd_35r/`](cyd_35r/) | 3.5" ESP32-3248S035C（ST7796 + GT911，BL=27） | 口哨 GPIO22 + 电容触控 + LVGL |
| 项 | 内容 |
|----|------|
| 板子 | CYD ESP32-2432S028R（ILI9341） |
| 功能 | 三针口哨传感器（GPIO22 高低电平）+ SoftSPI 触控 + LVGL |
| 版本 | 见同目录 `VERSION.txt` / `meta.json` |
版本见各目录 `VERSION.txt` / `meta.json`。
## 刷写
```powershell
cd firmware\cyd
cd firmware\cyd # 或 firmware\cyd_35r
.\flash.ps1
# 或 .\flash.ps1 -Port COM4
```
@@ -19,6 +18,7 @@ cd firmware\cyd
## 重新打包
```powershell
.\firmware\export_from_build.ps1
.\firmware\export_from_build.ps1 -SkipBuild
.\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
```