- Switch log.Printf in schemas (same as Python)

- Fix a bug in SetValue() if no Engine




git-svn-id: https://redmine.imt-atlantique.fr/svn/xaal/code/Go/trunk/xaal-lib/apps@3232 b32b6428-25c9-4566-ad07-03861ab6144f

lamp_schem.go

@@ -15,29 +15,31 @@ func main() {
 	grpID, _ := uuid.NewRandom()
 
 	addr := uuid.MustParse("820f3c5c-029a-4799-8105-8d6d5357462b")
-	lamp := schemas.NewLamp(addr)
+	lamp := schemas.NewLampDimmer(addr)
 	lamp.Info = "Fake (Go)lamp from schemas"
 	lamp.HWID = "0x1234"
 	lamp.VendorID = "IMT Atlantique"
 	lamp.ProductID = "Golang test lamp"
 	lamp.GroupID = grpID
-
 	lamp.Dump()
 
 	light := lamp.GetAttribute("light")
-	light.Value = true
+	brightness := lamp.GetAttribute("brightness")
+
+	light.SetValue(true)
 	// Switch on the lamp
 	turnOn := func(xaal.MessageBody) *xaal.MessageBody {
 		light.SetValue(true)
+		brightness.SetValue(brightness.Value.(float64) + 1)
 		return nil
 	}
 	// Switch off the lamp
-	turnOff := func(xaal.MessageBody) *xaal.MessageBody {
-		light.SetValue(false)
-		return nil
-	}
+	// turnOff := func(xaal.MessageBody) *xaal.MessageBody {
+	// 	light.SetValue(false)
+	// 	return nil
+	// }
 	lamp.GetMethods()["turn_on"] = turnOn
-	lamp.GetMethods()["turn_off"] = turnOff
+	// lamp.GetMethods()["turn_off"] = turnOff
 
 	addr = uuid.MustParse("820f3c5c-029a-4799-8105-8d6d5357462c")
 	btn := schemas.NewButton(addr)