Files
inmp441recondtest/firmware/README.md
DESKTOP-PUHFO60\dsx2016 b8527e9fb8 Document working SoftSPI touch calibration and ship firmware.
Record XY invert, button hit-test, and 1.5s cooldown in README;
refresh cyd_28r prebuilt binaries.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-10-27 22:15:59 +08:00

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# 预编译固件(可随时刷写)
| 目录 | 板子 | INMP441 | 背光 |
|------|------|---------|------|
| [`cyd_28r/`](cyd_28r/) | ESP32-2432S028R(ILI9341) | WS=22 / SCK=27 / SD=35 | GPIO21 |
| [`cyd_35r/`](cyd_35r/) | ESP32-3248S035C(ST7796 + GT911) | WS=22 / SCK=21 / SD=35 | GPIO27 |
版本信息见各目录 `VERSION.txt`。引脚约定见 [`../CYD_PROJECT_GUIDE.md`](../../CYD_PROJECT_GUIDE.md)。
录音写入 microSD `/rec/Rxxxx.WAV`;回放经 GPIO26 DAC2。
2.8" 触控为 SoftSPI(与 SD 的 VSPI 隔离),坐标 XY 反向对齐横屏按钮;详见根目录 [README.md](../README.md)「2.8" 触控说明」。
## 直接刷写
```powershell
cd firmware\cyd_28r # 或 cyd_35r
.\flash.ps1
# .\flash.ps1 -Port COM3
```
## 从源码重新打包
```powershell
.\firmware\export_from_build.ps1
.\firmware\export_from_build.ps1 -Env cyd_35r
.\firmware\export_from_build.ps1 -SkipBuild
```