- DuooomiBleConfig.owner → brand(语义:设备品牌名),HTTP header x-owner 不变 - bind() 前置 verifyBrand:缺 deviceInfo 先 getDeviceInfo,与 config.brand 严格匹配,不一致主动断连并抛 .brandMismatch - README 抹除软绑/对账/UpgradeRecord 等内部实现细节,仅保留厂商面向的公开 API(功能代码完全保留) Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
307 lines
10 KiB
Markdown
307 lines
10 KiB
Markdown
# DuooomiBleSDK (iOS)
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纯原生 Swift BLE SDK,零第三方依赖。
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## 集成
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### CocoaPods
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```ruby
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pod 'DuooomiBleSDK', :git => 'https://gitea.bowong.cc/comi-logic/duooomi-ios-sdk.git', :branch => 'main'
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```
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然后执行 `pod install`。
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### Swift Package Manager
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```swift
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// Package.swift
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dependencies: [
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.package(url: "https://gitea.bowong.cc/comi-logic/duooomi-ios-sdk.git", branch: "main")
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]
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```
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## Demo 初始化(仓库内 demo 目录)
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`apiKey` / `brand` / `scanNamePrefix` 不进 git,由本地 `demo/Sources/DemoSecrets.swift` 提供:
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```bash
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cp demo/Sources/DemoSecrets.template.swift demo/Sources/DemoSecrets.swift
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# 然后编辑 DemoSecrets.swift 填真实 apiKey
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pod install
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open demo.xcworkspace
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```
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`DemoSecrets.swift` 已加入 `.gitignore`,本地修改不会被 commit。
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## 初始化
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```swift
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let sdk = DuooomiBleSDK(config: .init(
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apiKey: "your-api-key", // 必填,Loomart x-api-key
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brand: "your-brand", // 必填,设备品牌名(所有 RPC 必带 x-owner header)
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scanNamePrefix: "蓝牙广播名前缀" // 必填,大小写不敏感
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// apiHost: URL(...)!, // 默认 https://api.duooomi.com
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// cdnHost: "https://cdn.bowong.cc/", // 默认
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// aniWidth: 360, aniHeight: 360, aniFps: "24", // ANI 转换默认参数
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))
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sdk.delegate = self
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```
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## SDK 能力范围
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- **内置**:BLE 协议(扫描/连接/绑定/解绑/播放模式/文件传输/OTA 烧录)+ 固件版本检查
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- **不内置**:UI、retry 策略;SDK 只提供原子方法和状态属性,由集成方组合
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### 绑定与固件升级流程
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1. **`bind(userId:)`** — 绑定设备,完成后 `sn` / `version` / `isActivated` 就绪。
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2. **`fetchLatestFirmware(sn:currentVersion:userId:)`** — 拉服务端最新固件信息,写入 `firmwareUpgrade`。
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3. **`upgradeFirmware(...)`** — 烧录固件包,进度通过 `didUpdateProgress` 回调。
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解绑:`unbind(userId:)` 一步完成。
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### API 调用风格
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所有公开方法**显式传入参**,不依赖 SDK 内部状态自动取参。调用方从 SDK 只读属性(`sdk.sn` / `sdk.version` / `sdk.firmwareUpgrade?.targetFirmware?.*` 等)组装参数后传入。
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## 代理(Delegate)
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通过 `DuooomiBleSDKDelegate` 接收状态变化,所有方法在主线程调用,均有默认空实现:
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```swift
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extension ViewController: DuooomiBleSDKDelegate {
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func sdk(_ sdk: DuooomiBleSDK, didChangeState state: ConnectionState) { }
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func sdk(_ sdk: DuooomiBleSDK, didUpdateDevices devices: [DiscoveredDevice]) { }
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func sdk(_ sdk: DuooomiBleSDK, didConnectDevice device: DiscoveredDevice?) { }
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func sdk(_ sdk: DuooomiBleSDK, didUpdateDeviceInfo info: DeviceInfo?) { }
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func sdk(_ sdk: DuooomiBleSDK, didUpdateVersion version: String) { }
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func sdk(_ sdk: DuooomiBleSDK, didChangeActivation isActivated: Bool) { }
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func sdk(_ sdk: DuooomiBleSDK, didUpdateProgress progress: Int) { }
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func sdk(_ sdk: DuooomiBleSDK, didEncounterError error: String?) { }
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}
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```
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## API
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所有异步方法使用 `completion` 回调,返回 `Result<T, Error>`。
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### 扫描
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| 方法 | 说明 |
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|------|------|
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| `scan()` | 开始扫描,结果通过 delegate `didUpdateDevices` 回调 |
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| `stopScan()` | 停止扫描 |
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### 连接
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```swift
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sdk.connect(deviceId: deviceId) { result in
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switch result {
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case .success(let device): print("Connected: \(device.name ?? device.id)")
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case .failure(let error): print("Failed: \(error)")
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}
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}
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sdk.disconnect { result in
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// ...
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}
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```
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### 设备命令
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```swift
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sdk.getDeviceInfo { result in
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if case .success(let info) = result {
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print("Brand: \(info.brand), Power: \(info.powerlevel)%")
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}
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}
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sdk.getVersion { result in
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if case .success(let info) = result {
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print("Version: \(info.version)")
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}
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}
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// 绑定设备 + 同步拉版本
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sdk.bind(userId: "user-id") { result in
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if case .success(let resp) = result {
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print("SN: \(resp.sn), Files: \(resp.contents.count)")
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// 此时 sdk.sn / sdk.version / sdk.isActivated 已就绪
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}
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}
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// 解绑
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sdk.unbind(userId: "user-id") { result in /* ... */ }
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sdk.deleteFile(key: "file-key") { result in /* ... */ }
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```
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#### 播放模式(Play Mode)
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> ⚠️ **前置条件 — 必须先绑定。** `setPlayMode` 复用 `BIND_DEVICE` (0x0F) 命令通道,固件设计上要求设备先和该 `userId` 完成 `bind`(即 SDK `isActivated == true`)才能切播放模式。SDK 在客户端做了守卫:未绑定时直接 fail,不会发命令。调用方在 `isActivated == true` 之前不应调用此方法。
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```swift
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// 0 = 单播(播完一次停)/ 1 = 循环播放
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sdk.setPlayMode(.loop, userId: "user-id") { result in
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switch result {
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case .success:
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// 成功后 SDK 自动刷新 deviceInfo,
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// 通过 didUpdateDeviceInfo 回调拿到最新 info.loop
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break
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case .failure(let error):
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print("setPlayMode failed: \(error)")
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}
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}
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```
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**注意事项:**
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- `bind` / `unbind` / `setPlayMode` 共享 `0x0F` / `0x12` 响应通道,**不要并发调用**
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- 旧固件可能不支持 `loop` 字段 —— 此时 `DeviceInfo.loop` 为 `nil`,调用 `setPlayMode` 设备可能回 `success=0`
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### 文件传输
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```swift
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// 一步完成:格式校验 → ANI 转换 → prepare → transfer
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sdk.transferMedia(fileUrl: "https://example.com/video.mp4") { result in
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switch result {
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case .success: print("Transfer complete")
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case .failure(let error): print("Transfer failed: \(error)")
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}
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}
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// 进度通过 delegate didUpdateProgress 回调
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```
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**支持的媒体格式:** JPEG、PNG、GIF、MP4、WebM、WebP
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格式校验规则:
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- 优先从 URL path 提取扩展名(自动忽略查询参数)
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- 无扩展名时通过 HEAD 请求检查 `Content-Type`
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- 不支持的格式返回 `DuooomiBleError.unsupportedFormat`
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### 固件升级
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完整流程:**扫描 → 连接 → bind → fetchLatestFirmware → upgradeFirmware**。设备重启重连后再次走一遍即可。
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```swift
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// ─── 1. 扫描 + 连接 ───
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sdk.scan()
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// 在 didUpdateDevices 拿到列表后选一台 connect
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sdk.connect(deviceId: device.id) { result in
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guard case .success = result else { return }
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// ─── 2. 绑定 ───
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sdk.bind(userId: "user-123") { result in
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guard case .success(let resp) = result else { return }
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// 此时 sdk.sn = resp.sn / sdk.version 已就绪 / sdk.isActivated = true
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// ─── 3. 拉最新固件信息 ───
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sdk.fetchLatestFirmware(
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sn: sdk.sn,
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currentVersion: sdk.version,
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userId: "user-123"
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) { result in
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switch result {
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case .failure(let err):
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print("拉取失败:\(err.localizedDescription)")
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return
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case .success(let info):
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// info 同步写入 sdk.firmwareUpgrade
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guard let target = info.targetFirmware,
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let fileUrl = target.fileUrl else {
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print("无可升级固件")
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return
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}
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// ─── 4. 烧录 ───
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sdk.upgradeFirmware(
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sn: sdk.sn,
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fileUrl: fileUrl,
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firmwareId: target.id,
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fromVersion: sdk.version,
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targetVersion: target.version
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) { result in
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switch result {
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case .success:
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// OTA 包发完,设备开始烧录并重启
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print("烧录命令完成,等待设备重启")
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case .failure(let err):
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print("烧录失败:\(err.localizedDescription)")
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}
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}
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}
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}
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}
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}
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```
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### 可读取状态
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| 属性 | 类型 | 说明 |
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|------|------|------|
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| `btState` | `ConnectionState` | idle / scanning / connecting / connected / disconnecting / disconnected |
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| `discoveredDevices` | `[DiscoveredDevice]` | 扫描到的设备列表 |
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| `connectedDevice` | `DiscoveredDevice?` | 当前连接设备 |
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| `deviceInfo` | `DeviceInfo?` | 设备信息 |
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| `version` | `String` | 固件版本 |
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| `isActivated` | `Bool` | 是否已绑定 |
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| `transferProgress` | `Int` | 传输进度 0-100 |
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| `error` | `String?` | 最近错误 |
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### 数据类型
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```swift
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// FirmwareUpgradeCheckResult — fetchLatestFirmware 返回,同步写入 sdk.firmwareUpgrade
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public struct FirmwareUpgradeCheckResult {
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let upgradeAvailable: Bool
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let reason: FirmwareUpgradeCheckReason // UPGRADE_AVAILABLE / ALREADY_LATEST / DEVICE_NOT_FOUND ...
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let currentSystemVersion: String?
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let targetFirmware: TargetFirmware?
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}
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public struct TargetFirmware {
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let id: String // firmwareId(对账时使用)
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let version: String // 目标版本
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let fileUrl: String? // 固件下载地址
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let fileSize: String? // 字节数(字符串)
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let fileMd5: String?
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}
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// PlayMode — 播放模式
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public enum PlayMode: Int {
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case single = 0 // 单播
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case loop = 1 // 循环播放
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}
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// DeviceInfo — getDeviceInfo 返回
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public struct DeviceInfo {
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let name: String // 产品名
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let brand: String // 品牌
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let size: String // 屏幕尺寸
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let powerlevel: Int // 电量百分比
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let allspace: UInt64 // 总存储(字节)
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let freespace: UInt64 // 可用存储(字节)
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let loop: PlayMode? // 播放模式(旧固件无此字段时为 nil)
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}
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// BindingResponse — bind 返回
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public struct BindingResponse {
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let success: Int // 1=成功
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let sn: String // 设备序列号
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let contents: [String] // 设备文件 key 列表
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}
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```
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## Info.plist
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```xml
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<key>NSBluetoothAlwaysUsageDescription</key>
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<string>This app needs Bluetooth to communicate with your device</string>
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```
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## 技术规格
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- iOS 12.2+ / Swift 5.0+ / 零依赖
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- Delegate 回调模式,所有状态变化在主线程通知
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- BLE 操作专用串行队列
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