chore: 提交高层 xiaomi 封装库及示例
- 新增 xiaomi/examples/ 下 8 个示例程序(用户/家庭查询、设备列表、开关/灯光/空调控制、属性订阅、高级过滤分类、SPEC 解析) - miot_client_sub.go: 重构 SubProp/SubEvent,使用 buildPropTopic/buildEventTopic 支持通配符订阅(siid/piid=0 → +),并修复锁顺序问题(将 RequestRefreshProp 移到 Lock 外) - spec_parser.go: 新增 downloadSpecFile 方法,本地 SPEC 文件缺失时自动从 miot-spec.org 下载 - ARCH_PLAN.md: 架构设计从 Proposed 更新为 Accepted(v1.0→v1.1),补充设备分类/工厂/SPEC 映射等模块设计 - xiaomi/: 新增 miot 上层强类型封装模块,包含 Client 主入口、用户/家庭/设备 API、属性读写、动作调用、订阅通知,以及 devices/ 设备控制抽象(Switch/Light/AirConditioner/Fan/Cover/Humidifier/Vacuum/WaterHeater/Thermostat)和 specs/ SPEC 查询辅助 - 更多 xiaomi 示例(风扇/窗帘/传感器控制)
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package devices
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import (
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"context"
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"fmt"
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"xiaomihome/xiaomi"
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)
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// OccupancySensor 人在传感器读取接口(只读)。
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type OccupancySensor interface {
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Device
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// IsOccupied 是否有人。
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IsOccupied(ctx context.Context) (bool, error)
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// GetIlluminance 环境光照度(lux),部分传感器支持。
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GetIlluminance(ctx context.Context) (float64, error)
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}
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// NewOccupancySensor 创建人在传感器。失败返回错误(含无 SPEC / 无相关属性)。
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func NewOccupancySensor(client *xiaomi.Client, info *xiaomi.DeviceInfo) (OccupancySensor, error) {
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if info == nil {
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return nil, xiaomi.ErrDeviceNotFound
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}
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miotDev := client.GetMIoTDevice(info.DID)
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if miotDev == nil {
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return nil, fmt.Errorf("%w: device not initialized", xiaomi.ErrDeviceNotFound)
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}
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spec := miotDev.SpecInstance()
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if spec == nil {
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return nil, fmt.Errorf("%w: device has no SPEC information", xiaomi.ErrNotSupported)
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}
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d := &occupancyDevice{
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BaseDevice: BaseDevice{client: client, info: info},
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}
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for _, svc := range spec.Services {
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for _, prop := range svc.Properties {
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switch propertyShortName(prop.Type) {
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case "occupancy":
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if !d.propOccupancy.valid {
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d.propOccupancy = siidPiid{svc.IID, prop.PIID, true}
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}
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case "illumination":
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if !d.propIlluminance.valid {
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d.propIlluminance = siidPiid{svc.IID, prop.PIID, true}
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}
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}
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}
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}
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if !d.propOccupancy.valid {
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return nil, fmt.Errorf("%w: no occupancy property in SPEC", xiaomi.ErrNotSupported)
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}
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return d, nil
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}
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type occupancyDevice struct {
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BaseDevice
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propOccupancy siidPiid
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propIlluminance siidPiid
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}
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func (d *occupancyDevice) IsOccupied(ctx context.Context) (bool, error) {
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prop, err := d.GetProp(ctx, d.propOccupancy.siid, d.propOccupancy.piid)
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if err != nil {
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return false, err
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}
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if b, ok := prop.Value.(bool); ok {
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return b, nil
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}
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return false, nil
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}
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func (d *occupancyDevice) GetIlluminance(ctx context.Context) (float64, error) {
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if !d.propIlluminance.valid {
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return 0, xiaomi.ErrNotSupported
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}
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prop, err := d.GetProp(ctx, d.propIlluminance.siid, d.propIlluminance.piid)
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if err != nil {
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return 0, err
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}
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return toFloat(prop.Value), nil
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}
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