Files
inmp441test/firmware/README.md
DESKTOP-PUHFO60\dsx2016 59b85fb7dc Add INMP441 sound-level meter for CYD 2.8/3.5.
I2S mic on WS22/SCK27(SD35) with LVGL dB gauge, peak/min-max and firmware pack.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-10-27 20:49:12 +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)。
## 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
```