Added simple light

devices.go

@@ -31,6 +31,8 @@ func newDevices(gw *Gateway, zDev *Z2MDevice) {
 			createFunc(addr, zDev)
 		} else if expose.Type == "switch" {
 			NewPowerRelay(addr, zDev)
+		} else if expose.Type == "light" {
+			NewLamp(addr, zDev)
 		}
 
 		// if dev != nil {

xaal.go

@@ -37,6 +37,11 @@ type PowerRelay struct {
 	Z2MDevice
 }
 
+type Lamp struct {
+	XAALDevice
+	Z2MDevice
+}
+
 type XAALDeviceInterface interface {
 	update(map[string]interface{})
 }
@@ -165,3 +170,47 @@ func (dev *PowerRelay) Toggle(xaal.MessageBody) *xaal.MessageBody {
 	dev.setState("TOGGLE")
 	return nil
 }
+
+// ----------------------------------------------------------------------------
+// Lamp
+// ----------------------------------------------------------------------------
+func NewLamp(addr uuid.UUID, zDev *Z2MDevice) {
+	dev := &Lamp{XAALDevice{schemas.NewLamp(addr)}, *zDev}
+	dev.SetMethod("turn_on", dev.On)
+	dev.SetMethod("turn_off", dev.Off)
+	dev.SetMethod("toggle", dev.Toggle)
+	dev.setup(zDev)
+	zDev.XAALDevices = append(zDev.XAALDevices, dev)
+}
+
+func (dev *Lamp) update(payload map[string]interface{}) {
+	value := payload["state"].(string)
+	if value == "ON" {
+		dev.GetAttribute("light").SetValue(true)
+	} else {
+		dev.GetAttribute("light").SetValue(false)
+	}
+}
+
+func (dev *Lamp) setState(value string) {
+	// TODO: put this in Z2MDevice
+	topic := dev.Z2MDevice.SetTopic()
+	client := GetGW().client
+	body := `{"state": "` + value + `"}`
+	client.Publish(topic, 0, false, body)
+}
+
+func (dev *Lamp) On(xaal.MessageBody) *xaal.MessageBody {
+	dev.setState("ON")
+	return nil
+}
+
+func (dev *Lamp) Off(xaal.MessageBody) *xaal.MessageBody {
+	dev.setState("OFF")
+	return nil
+}
+
+func (dev *Lamp) Toggle(xaal.MessageBody) *xaal.MessageBody {
+	dev.setState("TOGGLE")
+	return nil
+}