Files
xiaomihome/xiaomi/devices/occupancy_sensor.go
T
4566704 8ffc9e4e44 refactor: 重构 token 管理,新增 NATS adapter 和多示例
按照 TOKEN_REFACTOR.md / FIX_CONFIG.md 方案重构核心层:
- miot: Init() 优先读 storage token,新增 RefreshAuthInfo() 和刷新回调
- xiaomi: Config 改用 AuthInfo 结构体(含 UUID/UID/DataDir/OnTokenRefreshed)
- xiaomi: NewClient(ctx, Config) 新签名,新增 RefreshToken(),后台自动刷新
- xiaomi/devices: 设备控制接口重构
- 新增示例 12_ac_subscribe,其余示例适配新 Config
2026-06-30 12:16:49 +08:00

74 lines
2.7 KiB
Go

package devices
import (
"context"
"fmt"
"xiaomihome/xiaomi"
)
// OccupancySensor 人在传感器读取接口(只读)。
type OccupancySensor interface {
Device
IsOccupied(ctx context.Context) (bool, error)
GetIlluminance(ctx context.Context) (float64, error)
OnStateChanged(handler func(occupied bool, illuminance float64)) (string, error)
}
type occupancyDevice struct {
BaseDevice
propOccupancy siidPiid
propIlluminance siidPiid
stateCache [2]interface{} // [0]=bool occupied, [1]=float64 lux
}
func NewOccupancySensor(client *xiaomi.Client, info *xiaomi.DeviceInfo) (OccupancySensor, error) {
if info == nil { return nil, xiaomi.ErrDeviceNotFound }
miotDev := client.GetMIoTDevice(info.DID)
if miotDev == nil { return nil, fmt.Errorf("%w: device not initialized", xiaomi.ErrDeviceNotFound) }
spec := miotDev.SpecInstance()
if spec == nil { return nil, fmt.Errorf("%w: device has no SPEC information", xiaomi.ErrNotSupported) }
d := &occupancyDevice{BaseDevice: BaseDevice{client: client, info: info}}
for _, svc := range spec.Services {
for _, prop := range svc.Properties {
switch propertyShortName(prop.Type) {
case "occupancy":
if !d.propOccupancy.valid { d.propOccupancy = siidPiid{svc.IID, prop.PIID, true} }
case "illumination":
if !d.propIlluminance.valid { d.propIlluminance = siidPiid{svc.IID, prop.PIID, true} }
}
}
}
if !d.propOccupancy.valid { return nil, fmt.Errorf("%w: no occupancy property in SPEC", xiaomi.ErrNotSupported) }
return d, nil
}
func (d *occupancyDevice) IsOccupied(ctx context.Context) (bool, error) {
prop, err := d.GetProp(ctx, d.propOccupancy.siid, d.propOccupancy.piid)
if err != nil { return false, err }
if b, ok := prop.Value.(bool); ok { return b, nil }
return false, nil
}
func (d *occupancyDevice) GetIlluminance(ctx context.Context) (float64, error) {
if !d.propIlluminance.valid { return 0, xiaomi.ErrNotSupported }
prop, err := d.GetProp(ctx, d.propIlluminance.siid, d.propIlluminance.piid)
if err != nil { return 0, err }
return toFloat(prop.Value), nil
}
func (d *occupancyDevice) OnStateChanged(handler func(occupied bool, illuminance float64)) (string, error) {
if !d.propOccupancy.valid && !d.propIlluminance.valid { return "", xiaomi.ErrNotSupported }
return d.SubProp(0, 0, func(did string, prop *xiaomi.PropertyValue) {
switch {
case d.propOccupancy.valid && prop.SIID == d.propOccupancy.siid && prop.PIID == d.propOccupancy.piid:
if b, ok := prop.Value.(bool); ok { d.stateCache[0] = b }
case d.propIlluminance.valid && prop.SIID == d.propIlluminance.siid && prop.PIID == d.propIlluminance.piid:
d.stateCache[1] = toFloat(prop.Value)
}
occ, _ := d.stateCache[0].(bool)
lux, _ := d.stateCache[1].(float64)
handler(occ, lux)
})
}