android: remove demo synthetic thermal image (real-device display test); rebuild toolchain+APK on this machine
This commit is contained in:
@@ -2,13 +2,10 @@ package com.mag160c.thermal.ui.live
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import android.app.Application
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import androidx.lifecycle.AndroidViewModel
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import androidx.lifecycle.viewModelScope
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import com.mag160c.thermal.core.TempMath
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import com.mag160c.thermal.usb.IrSession
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import kotlinx.coroutines.flow.MutableStateFlow
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import kotlinx.coroutines.flow.StateFlow
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import kotlinx.coroutines.delay
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import kotlinx.coroutines.launch
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/**
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* Live view state machine: USB permission -> link -> stream -> OSD stats.
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@@ -96,13 +93,17 @@ class LiveViewModel(app: Application) : AndroidViewModel(app) {
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}
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}
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/** Begin USB permission flow, then start streaming. No device -> demo mode. */
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/** Begin USB permission flow, then start streaming. No device -> idle notice. */
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fun connect() {
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val context = getApplication<Application>()
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val transport = com.mag160c.thermal.usb.UsbTransport(context)
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val dev = transport.findDevice()
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if (dev == null) {
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startDemo()
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_state.value = _state.value.copy(
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connected = false,
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streaming = false,
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status = "no_device",
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)
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return
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}
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transport.requestPermission { ok ->
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@@ -116,87 +117,6 @@ class LiveViewModel(app: Application) : AndroidViewModel(app) {
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}
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}
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private var demoPipeline: com.mag160c.thermal.core.RenderPipeline? = null
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private var demoJob: kotlinx.coroutines.Job? = null
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/**
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* Demo mode: feed synthetic frames through the REAL render pipeline
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* (official DDT bundled) so the UI is fully explorable without hardware.
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*/
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private fun startDemo() {
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if (demoJob?.isActive == true) return
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_state.value = _state.value.copy(connected = true, streaming = true, status = "demo")
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val frames = buildDemoFrames()
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demoJob = viewModelScope.launch(kotlinx.coroutines.Dispatchers.Default) {
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val ddt = runCatching {
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getApplication<Application>().assets.open("mag160c.ddt").readBytes()
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}.getOrDefault(ByteArray(0))
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val pipe = com.mag160c.thermal.core.RenderPipeline(160, 120, onFfc = {})
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if (!pipe.loadDdt(ddt)) return@launch
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demoPipeline = pipe
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val out = IntArray(320 * 240)
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var count = 0
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while (demoPipeline != null) {
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for (f in frames.indices) {
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val p = demoPipeline ?: return@launch
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if (p.frame(frames[f], true, out)) {
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latestFrame = out.copyOf()
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count++
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if (count % 8 == 0) refreshTemps()
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}
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delay(66)
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}
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}
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}
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}
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/** Synthetic 60-frame cycle (gradient scene + slow shutter drift). */
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private fun buildDemoFrames(): ArrayList<ByteArray> {
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val frameSize = 0x38 + 38400
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val frames = ArrayList<ByteArray>(60)
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var seed = 20260906
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for (f in 0 until 60) {
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val buf = ByteArray(frameSize)
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var acc = seed
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fun next(): Int {
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acc = (acc * 1103515245 + 12345) and 0x7FFFFFFF
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return acc % 97 - 48
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}
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seed = acc
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for (i in 0 until 19200) {
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val x = i % 160
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val y = i / 160
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var base = x * 4 + y * 3 + 14000
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// warm block (like a hand in frame), upper-right area
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if (x in 96..144 && y in 28..76) base += 620
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if (x in 104..136 && y in 36..68) base += 180
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val v = (base + next()).coerceIn(0, 65535)
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val off = 0x1C + i * 2
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buf[off] = (v and 0xFF).toByte()
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buf[off + 1] = ((v shr 8) and 0xFF).toByte()
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}
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frames.add(buf)
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}
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// headers + trailers
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for (f in frames.indices) {
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val buf = frames[f]
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put32(buf, 0, 0x1BB1B11B)
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put32(buf, 4, f)
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put32(buf, 8, 38400)
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put32(buf, 12, if (f in 6..9) 1 else 0)
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put32(buf, 16, 4096 + f / 4)
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put32(buf, 0x1C + 38400, 0x1BB1B11C)
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}
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return frames
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}
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private fun put32(dst: ByteArray, off: Int, v: Int) {
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dst[off] = (v and 0xFF).toByte()
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dst[off + 1] = ((v shr 8) and 0xFF).toByte()
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dst[off + 2] = ((v shr 16) and 0xFF).toByte()
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dst[off + 3] = ((v ushr 24) and 0xFF).toByte()
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}
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fun disconnect() = session.stop()
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fun triggerFfc() = session.triggerFfc()
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@@ -333,37 +253,6 @@ class LiveViewModel(app: Application) : AndroidViewModel(app) {
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/** Update per-frame temperature stats (called on a slow timer). */
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fun refreshTemps() {
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val demo = demoPipeline
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if (demo != null) {
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// Demo-only display mapping (true calibration needs hardware).
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demo.copyNuc(demoNuc)
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var mean = 0L
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var mn = Int.MAX_VALUE
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var mx = -1
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var mnPos = -1
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var mxPos = -1
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for (i in demoNuc.indices) {
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val v = demoNuc[i]
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mean += v
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if (v < mn) { mn = v; mnPos = i }
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if (v > mx) { mx = v; mxPos = i }
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}
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mean /= demoNuc.size
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val mv = mean.toFloat()
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val probes = _state.value.probes.map { p ->
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val v = demoNuc[p.y * 160 + p.x]
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p.copy(tempC = 24f + (v - mean) * 0.02f)
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}
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_state.value = _state.value.copy(
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centerTempC = 24f + (demoNuc[60 * 160 + 80] - mean) * 0.02f,
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maxTempC = 24f + (mx - mean) * 0.02f,
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minTempC = 24f + (mn - mean) * 0.02f,
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maxPos = mxPos,
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minPos = mnPos,
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probes = probes,
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)
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return
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}
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if (!session.isStreaming()) return
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val center = session.probeTemp(80, 60)
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val nuc = IntArray(19200)
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@@ -371,8 +260,6 @@ class LiveViewModel(app: Application) : AndroidViewModel(app) {
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updateTemps(center, nuc)
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}
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private val demoNuc = IntArray(19200)
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private fun updateTemps(center: Int?, nuc: IntArray) {
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var mn = Int.MAX_VALUE
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var mx = -1
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@@ -403,7 +290,6 @@ class LiveViewModel(app: Application) : AndroidViewModel(app) {
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}
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override fun onCleared() {
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demoPipeline = null
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session.destroy()
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super.onCleared()
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}
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Binary file not shown.
@@ -28,10 +28,16 @@
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## 2. 技术栈与工具链(已部署)
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- **纯 Kotlin + Jetpack Compose (Material 3)**,无 NDK、无 .so、无 native。
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- Gradle 8.14.3(`C:\Tools\gradle-8.14.3\bin\gradle.bat`),JDK Zulu 21(`C:\Program Files\Zulu\zulu-21`)。
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- Android SDK:`C:\Users\ZXC\AppData\Local\Android\Sdk`(platforms/android-36、build-tools 36.1.0、
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platform-tools/adb、模拟器 system-images android-36.1 google_apis_playstore x86_64、AVD `Medium_Phone_API_36.1`)。
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- 工程:`C:\Project\MAG160C\android\`;版本目录 `gradle\libs.versions.toml`
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- **工具链(2026-09-09 本机重装;交接文档旧机器路径 C:\Tools\gradle-8.14.3、
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Zulu、C:\Users\ZXC\AppData\Local\Android\Sdk 均已失效)**:
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- JDK Temurin 21:`C:\Tools\jdk-21`
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- Android SDK:`C:\Tools\android-sdk`(cmdline-tools\latest、platforms/android-36、
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build-tools 36.0.0、platform-tools/adb;许可已接受;无模拟器/AVD/system-images)
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- Gradle:用工程 wrapper `android\gradlew.bat`(8.14.3 自动下载)
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- `android\local.properties` 已写 `sdk.dir`(已 gitignore)
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- 构建需 `JAVA_HOME=C:\Tools\jdk-21`;国内下载慢可给 JVM 挂本机代理
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(Clash 7890:`GRADLE_OPTS="-Dhttps.proxyHost=127.0.0.1 -Dhttps.proxyPort=7890 ..."`)
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- 工程版本目录 `gradle\libs.versions.toml`
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(AGP 8.11.1 / Kotlin 2.2.0 / Compose BOM 2025.06.01 / lifecycle 2.9.1 / junit 4.13.2)。
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- **磁盘轻量约定**:不装 NDK/CMake/zig(曾占用 2.4GB+,已卸载);全 Kotlin。
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- 模拟器实测命令(无窗口):
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@@ -126,8 +132,9 @@ res/drawable/*.xml 自绘矢量图标(双弧圆等可靠几何图形
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即包含挖孔安全区高度,否则真机热像顶端会插进顶栏背后);底导航高度经
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`UiInsets.navPx`、快门区高度经其 `onSizeChanged`→`vm.uiBottomPx`(= 导航+快门区),
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渲染器据此留白。
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- 演示模式:无设备时用真实管线+DDT渲染合成帧(热块场景),demo温度用局部线性显示映射
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(真机温度走管线数学;绝对温度标定待真机)。
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- **演示模式已撤下**(2026-09-09 用户要求,接真机实测显示,勿加回来):无设备时
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`connect()` 置 `status="no_device"`,LiveScreen 显示占位文案"未检测到热像仪,
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请插入MAG160C",渲染器无帧黑底;startDemo/合成帧代码已删除。
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### 4.4 温度
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- 温度 = 毫度 int(÷1000 = ℃)。`counts_to_temp_mc`(NUC域→T2E逆映射)用于探针/OSD,
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@@ -137,12 +144,10 @@ res/drawable/*.xml 自绘矢量图标(双弧圆等可靠几何图形
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## 5. 构建 / 测试 / 提交
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```powershell
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# 构建(无 --daemon 单次,约1分钟)
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# 构建 + 单元测试(无 --daemon 单次,约1分钟;首次在本机需下载依赖较久)
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cd C:\Project\MAG160C\android
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$env:JAVA_HOME="C:\Program Files\Zulu\zulu-21"
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& "C:\Tools\gradle-8.14.3\bin\gradle.bat" :app:assembleDebug --no-daemon
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# 单元测试(管线差分验证)
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& "C:\Tools\gradle-8.14.3\bin\gradle.bat" test --no-daemon
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$env:JAVA_HOME="C:\Tools\jdk-21"
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.\gradlew.bat :app:assembleDebug test --no-daemon
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# 产物
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Copy-Item app\build\outputs\apk\debug\app-debug.apk C:\Project\MAG160C\build-artifacts\mag160c-app-debug.apk
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# 提交(每里程碑一个 commit,不 push)
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@@ -166,9 +171,10 @@ git -C C:\Project\MAG160C commit -m "android: ..."
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**已完成**:核心管线移植(字节级验证)、USB 层、实时画面(相机式布局:
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顶栏4控制项 FFC/变倍/追踪/调色板 + 底部快门区 相册/拍照/录像 + 底导航)、
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图标文字按物理持机朝向补偿旋转(加速度计)、演示模式、拍照 MDT 容器→MediaStore、
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图标文字按物理持机朝向补偿旋转(加速度计)、拍照 MDT 容器→MediaStore、
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MP4 录像、媒体库、离线分析查看器、PDF 报告、任务解析、设置页、Android16 沉浸
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(状态栏隐藏+竖屏锁定+挖孔安全区)、乱码多次修复。
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(演示模式 2026-09-09 按用户要求撤下,见 §4.3。)
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**布局约定(最终,勿回退)**:
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- Activity **锁定竖屏**(`portrait`),构图钉死手机竖屏框架:顶栏/热像区域/快门区/底导航
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@@ -204,10 +210,12 @@ MP4 录像、媒体库、离线分析查看器、PDF 报告、任务解析、设
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> `com.mag160c.thermal`)。Android 16 已适配,目标是一个 MAG160C 热像仪(160×120, 15fps,
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> USB VID 0x833C PID 1)统一 APP。
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>
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> 当前已完成到第 9 轮反馈修复:核心渲染管线 Kotlin 移植(逐字节验证)、USB 层、
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> 当前已完成到第 10 轮反馈修复:核心渲染管线 Kotlin 移植(逐字节验证)、USB 层、
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> 相机式实时布局(顶栏4控制项+底部快门区+底导航)、图标文字持机朝向补偿旋转、
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> 演示模式(无设备用真实管线+DDT渲染合成帧)、拍照MDT存MediaStore、MP4录像、
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> 媒体库、离线分析、PDF报告、任务解析、设置页、Android16沉浸(竖屏锁定+挖孔适配)。
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> 拍照MDT存MediaStore、MP4录像、媒体库、离线分析、PDF报告、任务解析、设置页、
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> Android16沉浸(竖屏锁定+挖孔适配)。
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> 第 10 轮(2026-09-09):按用户要求撤下演示模式合成热像图(无设备只显示
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> "未检测到热像仪"占位),接真机+热像仪实测显示。
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>
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> 硬性约定(勿回退):① Activity 竖屏锁定 `portrait`,构图钉死手机竖屏框架,
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> 屏显方向必须始终对应镜头方向;图标/文字用 `ui/DeviceOrientation`(加速度计,
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@@ -224,11 +232,10 @@ MP4 录像、媒体库、离线分析查看器、PDF 报告、任务解析、设
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>
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> 构建/提交:
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> ```powershell
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> cd C:\Project\MAG160C\android; $env:JAVA_HOME="C:\Program Files\Zulu\zulu-21"
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> & "C:\Tools\gradle-8.14.3\bin\gradle.bat" :app:assembleDebug --no-daemon
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> & "C:\Tools\gradle-8.14.3\bin\gradle.bat" test --no-daemon
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> cd C:\Project\MAG160C\android; $env:JAVA_HOME="C:\Tools\jdk-21"
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> .\gradlew.bat :app:assembleDebug test --no-daemon
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> git -C C:\Project\MAG160C add -A; git -C C:\Project\MAG160C commit -m "android: ..."
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> ```
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> 环境:`C:\Tools\gradle-8.14.3`、JDK Zulu 21、SDK `C:\Users\ZXC\AppData\Local\Android\Sdk`、
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> AVD `Medium_Phone_API_36.1`。注意:git 工作树里有大量与本任务无关的脏文件
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> 环境(2026-09-09 本机重装):JDK Temurin 21 `C:\Tools\jdk-21`、SDK `C:\Tools\android-sdk`
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> (无模拟器/AVD)、Gradle 用工程 wrapper。注意:git 工作树里有大量与本任务无关的脏文件
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> (`.tools/`、`IR_Camera_SDK/`、`csdk/`、`analysis/` 等),**不要提交它们**,只提交你的改动。
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@@ -190,6 +190,23 @@
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(相册/录像 42dp、快门 60dp、纵向 padding 6dp、间距 44dp)。
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- [x] 模拟器复测布局正常,单元测试全过;APK 已更新。
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## 用户反馈修复 第十轮(2026-09-09,撤下演示热像图)
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- [x] **用户要求**:撤下用于测试的合成热像图(演示模式),准备接真机+热像仪实测显示。
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- [x] LiveViewModel:`connect()` 无设备时不再启动演示渲染,改为 `status="no_device"`
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(LiveScreen 既有占位文案"未检测到热像仪,请插入MAG160C",渲染器无帧即黑底);
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删除 startDemo/buildDemoFrames/demoPipeline/demoNuc 与 refreshTemps 演示分支
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(连带消除"演示循环与真机流同时写 latestFrame、演示温度覆盖真机温度"的隐患)。
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勿把演示模式加回来。
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- [x] 工具链在本机重装并重建 APK(2026-09-09):JDK Temurin 21 `C:\Tools\jdk-21`、
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SDK `C:\Tools\android-sdk`(platform 36 / build-tools 36.0.0 / platform-tools,许可已接受)、
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Gradle 用工程 wrapper(8.14.3);交接文档旧路径 C:\Tools\gradle-8.14.3 / Zulu /
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AppData SDK 属另一台开发机已失效(HANDOFF §2/§5 已改为本机路径)。
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assembleDebug+test 全过;dex 抽查中文 UTF-8 正常、无 startDemo 残留;
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build-artifacts/mag160c-app-debug.apk 已更新(11.8MB),可直接装真机。
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- 待办不变(真机 USB 实测温度标定、网络互连远程预览、离线MDT温度解码、
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调色板精确提取、PIP/云模块)。
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## 待办
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- 真机USB实测(温度绝对值标定、FFC/录像/MDT保存端到端)
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