Fix 3.5C pins per CYD_PROJECT_GUIDE: BL=27, LD2420 TX=GPIO4, GT911 INT as INPUT.

Black-screen cause was TFT_BL=21; archive flashable firmware/cyd_35r. Co-authored-by: Cursor <cursoragent@cursor.com>
2026-10-25 11:04:59 +08:00
parent 569149030a
commit 786f48ebd6
16 changed files with 476 additions and 87 deletions
--- a/firmware/README.md
+++ b/firmware/README.md
@@ -1,17 +1,19 @@
 # 预编译固件（可随时刷写）

-当前归档目录：[`cyd_28r/`](cyd_28r/)
+| 目录 | 板子 | 接线 |
+|------|------|------|
+| [`cyd_28r/`](cyd_28r/) | ESP32-2432S028R（ILI9341） | OT1→22，RX→27 |
+| [`cyd_35r/`](cyd_35r/) | ESP32-3248S035C（ST7796 + GT911） | OT1→22，RX→4；BL=27 |

-对应板子：**CYD ESP32-2432S028R**（ILI9341），LD2420 OT1→GPIO22、RX→GPIO27。  
-版本信息见 [`cyd_28r/VERSION.txt`](cyd_28r/VERSION.txt)。
+版本信息见各目录 `VERSION.txt`。

 ## 直接刷写（无需重新编译）

 1. USB 连接板子  
-2. 在本目录执行：
+2. 进入对应目录执行：

 ```powershell
-cd firmware\cyd_28r
+cd firmware\cyd_28r   # 或 cyd_35r
 .\flash.ps1
 # 或指定端口
 .\flash.ps1 -Port COM3
@@ -40,7 +42,9 @@ esptool.py --chip esp32 --port COM3 --baud 921600 write_flash -z ^
 在仓库根目录：

 ```powershell
-.\firmware\export_from_build.ps1
+.\firmware\export_from_build.ps1              # 2.8 → cyd_28r
+.\firmware\export_from_build.ps1 -Env cyd_35r # 3.5 → cyd_35r
 # 仅复制、不编译：
 .\firmware\export_from_build.ps1 -SkipBuild
+.\firmware\export_from_build.ps1 -Env cyd_35r -SkipBuild
 ```
--- a/firmware/cyd_35r/VERSION.txt
+++ b/firmware/cyd_35r/VERSION.txt
@@ -0,0 +1,15 @@
+name: CYD ld2420test (cyd_35r)
+git: 5691490
+date: 2026-10-25
+board: ESP32-3248S035 (ST7796 + GT911)
+flash_size: 4MB
+offsets:
+  0x1000  bootloader.bin
+  0x8000  partitions.bin
+  0xe000  boot_app0.bin
+  0x10000 firmware.bin
+sha256:
+  bootloader.bin  3D234A7471F67B013686DABD4DEE7C1FA915C9928463616A94BC9297ACF1ABF8
+  boot_app0.bin   F94C5D786A7A8FAB06AC5D10E33BF37711A6697636DC037559EA19CC410A17F0
+  firmware.bin    AD799C4C450A00B9037F9F071D45B322DCB36797836580343794B4E56CC2484D
+  partitions.bin  0A8B5720E7B77FF11F1462458C3A509DEE79224E5279898F26D6A2E3AE0517B7
--- a/firmware/cyd_35r/boot_app0.bin
+++ b/firmware/cyd_35r/boot_app0.bin
--- a/firmware/cyd_35r/bootloader.bin
+++ b/firmware/cyd_35r/bootloader.bin
--- a/firmware/cyd_35r/firmware.bin
+++ b/firmware/cyd_35r/firmware.bin
--- a/firmware/cyd_35r/flash.bat
+++ b/firmware/cyd_35r/flash.bat
@@ -0,0 +1,5 @@
+@echo off
+setlocal
+cd /d "%~dp0"
+powershell -NoProfile -ExecutionPolicy Bypass -File "%~dp0flash.ps1" %*
+exit /b %ERRORLEVEL%
--- a/firmware/cyd_35r/flash.ps1
+++ b/firmware/cyd_35r/flash.ps1
@@ -0,0 +1,84 @@
+# Flash archived CYD LD2420 radar firmware (no rebuild needed)
+# Usage:
+#   .\flash.ps1
+#   .\flash.ps1 -Port COM5
+#   .\flash.ps1 -Port COM5 -Baud 460800
+
+param(
+  [string]$Port = "",
+  [int]$Baud = 921600
+)
+
+$ErrorActionPreference = "Stop"
+$here = Split-Path -Parent $MyInvocation.MyCommand.Path
+Set-Location $here
+
+function Find-Esptool {
+  $pio = Get-Command pio -ErrorAction SilentlyContinue
+  if ($pio) {
+    $pkg = Join-Path $env:USERPROFILE ".platformio\packages\tool-esptoolpy\esptool.py"
+    if (Test-Path $pkg) { return @{ Kind = "py"; Path = $pkg } }
+  }
+  $py = Get-Command python -ErrorAction SilentlyContinue
+  if ($py) {
+    try {
+      & python -c "import esptool" 2>$null
+      if ($LASTEXITCODE -eq 0) { return @{ Kind = "mod"; Path = "esptool" } }
+    } catch {}
+  }
+  $esp = Get-Command esptool.py -ErrorAction SilentlyContinue
+  if ($esp) { return @{ Kind = "py"; Path = $esp.Source } }
+  return $null
+}
+
+if (-not $Port) {
+  $ports = @()
+  try {
+    Add-Type -AssemblyName System.IO.Ports -ErrorAction SilentlyContinue | Out-Null
+    $ports = [System.IO.Ports.SerialPort]::GetPortNames() | Sort-Object
+  } catch {}
+  if (-not $ports -or $ports.Count -eq 0) {
+    $ports = Get-CimInstance Win32_SerialPort -ErrorAction SilentlyContinue |
+      Select-Object -ExpandProperty DeviceID | Sort-Object
+  }
+  if (-not $ports -or $ports.Count -eq 0) {
+    Write-Error "No serial ports found. Plug in the CYD USB cable, then retry with -Port COMx"
+  }
+  if ($ports.Count -eq 1) {
+    $Port = $ports[0]
+  } else {
+    Write-Host "Available ports: $($ports -join ', ')"
+    $Port = $ports[-1]
+    Write-Host "Using last port: $Port (override with -Port)"
+  }
+}
+
+$tool = Find-Esptool
+if (-not $tool) {
+  Write-Error "esptool not found. Install PlatformIO (`pio`) or: pip install esptool"
+}
+
+$argsCommon = @(
+  "--chip", "esp32",
+  "--port", $Port,
+  "--baud", "$Baud",
+  "--before", "default_reset",
+  "--after", "hard_reset",
+  "write_flash", "-z",
+  "--flash_mode", "dio",
+  "--flash_freq", "40m",
+  "--flash_size", "4MB",
+  "0x1000", "bootloader.bin",
+  "0x8000", "partitions.bin",
+  "0xe000", "boot_app0.bin",
+  "0x10000", "firmware.bin"
+)
+
+Write-Host "Flashing $here -> $Port @ $Baud"
+if ($tool.Kind -eq "mod") {
+  & python -m esptool @argsCommon
+} else {
+  & python $tool.Path @argsCommon
+}
+if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
+Write-Host "Done. Open serial monitor at 115200 if needed."
--- a/firmware/cyd_35r/media/preview.html
+++ b/firmware/cyd_35r/media/preview.html
@@ -0,0 +1,63 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+<meta charset="utf-8" />
+<title>RADAR</title>
+<style>
+  *{box-sizing:border-box;margin:0;padding:0}
+  html,body{width:320px;height:240px;overflow:hidden;background:#000;margin:0}
+  .bezel{width:320px;height:240px;background:#1a1408}
+  .screen{width:320px;height:240px;background:#0A1018;color:#F2F5FA;font:12px/1.2 system-ui,sans-serif;
+    position:relative;overflow:hidden;}
+  .hdr{display:flex;align-items:center;gap:8px;padding:4px 8px;height:24px}
+  .hdr b{font-size:14px}.up,.st{color:#7E90A8}.sp{margin-left:auto;display:flex;gap:6px;align-items:center}
+  .led{width:9px;height:9px;border-radius:50%;background:#3DBF8C}
+  .row{display:flex;gap:6px;padding:0 8px}
+  .panel{flex:1;height:118px;background:#121C2A;border:1px solid #1E2C40;border-radius:6px;padding:6px 8px;position:relative}
+  .cap{color:#7E90A8;font-size:11px}
+  .gauge{width:90px;height:90px;margin:4px auto 0;border-radius:50%;
+    background:conic-gradient(#4DA3FF 0 45%, #243247 0);
+    mask:radial-gradient(farthest-side,transparent 62%,#000 63%);
+    -webkit-mask:radial-gradient(farthest-side,transparent 62%,#000 63%)}
+  .panel.pres .gauge{background:conic-gradient(#3DBF8C 0 100%, #243247 0)}
+  .val{position:absolute;left:0;right:0;top:48px;text-align:center;font-size:22px;font-weight:700;color:#4DA3FF}
+  .panel.pres .val{color:#3DBF8C;font-size:18px;top:52px}
+  .rng{position:absolute;left:0;right:0;bottom:6px;text-align:center;color:#7E90A8;font-size:11px}
+  .bot{margin:6px 8px 0;height:78px;background:#121C2A;border:1px solid #1E2C40;border-radius:6px;display:flex;gap:8px;padding:8px}
+  .info{width:96px}.ok{color:#3DBF8C;font-size:14px;font-weight:700}
+  .meta{margin-top:10px;color:#7E90A8;font-size:11px}
+  .chart{flex:1;background:#0E1622;border-radius:4px}
+  .chart svg{width:100%;height:100%}
+
+/* CYD 3.5" full-bleed: non-uniform scale matches firmware UX()/UY(). */
+html,body{width:480px!important;height:320px!important;overflow:hidden!important;background:#000!important;margin:0!important;padding:0!important}
+.cyd35-scale{width:320px;height:240px;transform:scale(1.5,1.3333333333);transform-origin:0 0;overflow:hidden}
+</style>
+</head>
+<body>
+<div class="cyd35-scale">
+
+<div class="bezel"><div class="screen" id="s">
+  <div class="hdr"><b>RADAR</b><span class="up">up 00:42</span>
+    <span class="sp"><span class="st">DETECT</span><span class="led"></span></span></div>
+  <div class="row">
+    <div class="panel"><div class="cap">DIST</div><div class="gauge"></div>
+      <div class="val">186<span style="font-size:11px;color:#7E90A8">cm</span></div>
+      <div class="rng">LD2420</div></div>
+    <div class="panel pres"><div class="cap">PRESENCE</div><div class="gauge"></div>
+      <div class="val">YES</div><div class="rng">OT1 / RX</div></div>
+  </div>
+  <div class="bot">
+    <div class="info"><div class="ok">TARGET</div>
+      <div class="meta">GPIO22 · GPIO27<br/>motion gate ON</div></div>
+    <div class="chart"><svg viewBox="0 0 180 60" preserveAspectRatio="none">
+      <polyline fill="none" stroke="#4DA3FF" stroke-width="2"
+        points="0,50 20,48 40,30 60,28 80,22 100,35 120,40 140,25 160,20 180,18"/>
+    </svg></div>
+  </div>
+</div></div>
+
+
+</div>
+</body>
+</html>
--- a/firmware/cyd_35r/meta.json
+++ b/firmware/cyd_35r/meta.json
@@ -0,0 +1,15 @@
+{
+  "boardId": "esp32-3248s035",
+  "name": "CYD LD2420 radar dashboard (3.5\")",
+  "summary": "Presence & distance from LD2420 mmWave radar",
+  "description": "OT1→GPIO22, RX→GPIO4. TFT_BL=27, GT911 capacitive. Distance gauge, presence LED, motion chart.",
+  "tags": [
+    "radar",
+    "ld2420",
+    "presence",
+    "cyd35"
+  ],
+  "media": {
+    "preview": "media/preview.html"
+  }
+}
--- a/firmware/cyd_35r/partitions.bin
+++ b/firmware/cyd_35r/partitions.bin
--- a/firmware/export_from_build.ps1
+++ b/firmware/export_from_build.ps1
@@ -23,7 +23,7 @@ if (-not $SkipBuild) {
 $src = Join-Path $root (".pio\build\" + $Env)
 if ($Env -eq "cyd_35r") {
  $dstName = "cyd_35r"
-  $boardLine = "board: ESP32-3248S035 (ST7796)"
+  $boardLine = "board: ESP32-3248S035 (ST7796 + GT911)"
  $boardIdHint = "esp32-3248s035"
 } else {
  $dstName = "cyd_28r"
@@ -67,21 +67,5 @@ foreach ($h in $hashes) {
 }
 $lines | Set-Content -Encoding utf8 (Join-Path $dst "VERSION.txt")

-# Keep / refresh meta.json boardId for catalog filtering
-$metaPath = Join-Path $dst "meta.json"
-if (Test-Path $metaPath) {
-  try {
-    $meta = Get-Content $metaPath -Raw | ConvertFrom-Json
-    $meta.boardId = $boardIdHint
-    if ($Env -eq "cyd_35r" -and $meta.name -notmatch "3\.5") {
-      $meta.name = ($meta.name -replace "\s*$","") + " (3.5\")"
-    }
-    $meta | ConvertTo-Json -Depth 8 | Set-Content -Encoding utf8 $metaPath
-  } catch {
-    Write-Host "meta.json update skipped: $_"
-  }
-} elseif ($Env -eq "cyd_35r") {
-  Write-Host "Note: add firmware/cyd_35r/meta.json with boardId=$boardIdHint for the web catalog"
-}

 Write-Host "Exported -> $dst (env=$Env git=$git)"