Wrong BL=21 caused black screen; INT is separate from backlight and stays INPUT after reset. Co-authored-by: Cursor <cursoragent@cursor.com>
53 lines
1.3 KiB
Markdown
53 lines
1.3 KiB
Markdown
# 预编译固件(可随时刷写)
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| 目录 | 板型 | 触控 |
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|------|------|------|
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| [`cyd/`](cyd/) | **ESP32-2432S028R** 2.8"(ILI9341) | SoftSPI XPT2046 |
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| [`cyd_35r/`](cyd_35r/) | **ESP32-3248S035C** 3.5"(ST7796) | GT911 电容 |
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功能:电子相册(JPG / PNG / GIF)+ TF 卡。版本见各目录 `VERSION.txt`。
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## 直接刷写(无需重新编译)
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1. USB 连接板子
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2. 按板型进入对应目录:
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```powershell
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cd firmware\cyd # 2.8"
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# 或
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cd firmware\cyd_35r # 3.5C
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.\flash.ps1
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# 或指定端口
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.\flash.ps1 -Port COM3
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```
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也可运行 `flash.bat`。
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依赖其一即可:
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- 已安装 PlatformIO(`pio`,自带 esptool)
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- 或 `pip install esptool`
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## 手动 esptool
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```bash
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esptool.py --chip esp32 --port COM3 --baud 921600 write_flash -z ^
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--flash_mode dio --flash_freq 40m --flash_size 4MB ^
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0x1000 bootloader.bin ^
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0x8000 partitions.bin ^
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0xe000 boot_app0.bin ^
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0x10000 firmware.bin
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```
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## 从源码重新打包进本目录
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在仓库根目录:
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```powershell
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.\firmware\export_from_build.ps1 # 2.8 → firmware\cyd
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.\firmware\export_from_build.ps1 -Env cyd_35r # 3.5 → firmware\cyd_35r
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# 仅复制、不编译:
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.\firmware\export_from_build.ps1 -SkipBuild
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.\firmware\export_from_build.ps1 -Env cyd_35r -SkipBuild
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```
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