add nanoleaf service

device/state.go

@@ -17,16 +17,20 @@ type State struct {
 func (s State) String() string {
 	parts := make([]string, 0, 4)
 	if s.Power != nil {
-		parts = append(parts, fmt.Sprintf("power:%t", *s.Power))
+		if *s.Power {
+			parts = append(parts, "on")
+		} else {
+			parts = append(parts, "off")
+		}
 	}
 	if s.Temperature != nil {
-		parts = append(parts, fmt.Sprintf("temperature:%f", *s.Temperature))
+		parts = append(parts, fmt.Sprintf("%f°C", *s.Temperature))
 	}
 	if s.Intensity != nil {
-		parts = append(parts, fmt.Sprintf("intensity:%.2f", *s.Intensity))
+		parts = append(parts, fmt.Sprintf("%.1f%%", *s.Intensity*100))
 	}
 	if s.Color != nil {
-		parts = append(parts, fmt.Sprintf("color:%s", s.Color.String()))
+		parts = append(parts, s.Color.String())
 	}
 
 	return fmt.Sprint("(", strings.Join(parts, ", "), ")")