chore: remove target component method in Command interface

device/commands.go

@@ -1,80 +1,40 @@
 package device
 
 // FingerPoseCommand 手指姿态指令
-type FingerPoseCommand struct {
-	fingerID   string
-	poseData   []byte
-	targetComp string
-}
+type FingerPoseCommand struct{ poseData []byte }
 
 func NewFingerPoseCommand(fingerID string, poseData []byte) *FingerPoseCommand {
-	return &FingerPoseCommand{
-		fingerID:   fingerID,
-		poseData:   poseData,
-		targetComp: "finger_" + fingerID,
-	}
+	return &FingerPoseCommand{poseData: poseData}
 }
 
-func (c *FingerPoseCommand) Type() string {
-	return "SetFingerPose"
-}
+func (c *FingerPoseCommand) Type() string { return "SetFingerPose" }
 
-func (c *FingerPoseCommand) Payload() []byte {
-	return c.poseData
-}
-
-func (c *FingerPoseCommand) TargetComponent() string {
-	return c.targetComp
-}
+func (c *FingerPoseCommand) Payload() []byte { return c.poseData }
 
 // PalmPoseCommand 手掌姿态指令
-type PalmPoseCommand struct {
-	poseData   []byte
-	targetComp string
-}
+type PalmPoseCommand struct{ poseData []byte }
 
 func NewPalmPoseCommand(poseData []byte) *PalmPoseCommand {
-	return &PalmPoseCommand{
-		poseData:   poseData,
-		targetComp: "palm",
-	}
+	return &PalmPoseCommand{poseData: poseData}
 }
 
-func (c *PalmPoseCommand) Type() string {
-	return "SetPalmPose"
-}
+func (c *PalmPoseCommand) Type() string { return "SetPalmPose" }
 
-func (c *PalmPoseCommand) Payload() []byte {
-	return c.poseData
-}
-
-func (c *PalmPoseCommand) TargetComponent() string {
-	return c.targetComp
-}
+func (c *PalmPoseCommand) Payload() []byte { return c.poseData }
 
 // GenericCommand 通用指令
 type GenericCommand struct {
 	cmdType string
 	payload []byte
-	targetComp string
 }
 
 func NewGenericCommand(cmdType string, payload []byte, targetComp string) *GenericCommand {
 	return &GenericCommand{
 		cmdType: cmdType,
 		payload: payload,
-		targetComp: targetComp,
 	}
 }
 
-func (c *GenericCommand) Type() string {
-	return c.cmdType
-}
+func (c *GenericCommand) Type() string { return c.cmdType }
 
-func (c *GenericCommand) Payload() []byte {
-	return c.payload
-}
-
-func (c *GenericCommand) TargetComponent() string {
-	return c.targetComp
-}
+func (c *GenericCommand) Payload() []byte { return c.payload }

device/device.go

@@ -33,7 +33,6 @@ type Device interface {
 type Command interface {
 	Type() string    // 指令类型，例如 "SetFingerPose", "SetPalmAngle"
 	Payload() []byte // 指令的实际数据
-	TargetComponent() string // 目标组件 ID
 }
 
 // SensorData 代表从传感器读取的数据