fix mill

services/mill/wifi.go

@@ -78,7 +78,7 @@ func (w *WifiBridge) refresh() error {
 		return err
 	}
 
-	if w.state != nil {
+	if w.state == nil {
 		w.state = &device.State{
 			Temperature: gentools.Ptr(temp),
 		}
@@ -100,7 +100,7 @@ func (w *WifiBridge) refresh() error {
 			return err
 		}
 	}
-	
+
 	return nil
 }
 
@@ -112,7 +112,7 @@ func (w *WifiBridge) getTemperature() (float64, error) {
 
 	req, err := http.NewRequest(
 		"GET",
-		"http://%s/set-temperature",
+		fmt.Sprintf("http://%s/set-temperature", w.IP),
 		bytes.NewReader(body),
 	)
 	if err != nil {
@@ -144,7 +144,7 @@ func (w *WifiBridge) writeTemperature() error {
 
 	req, err := http.NewRequest(
 		"POST",
-		"http://%s/set-temperature",
+		fmt.Sprintf("http://%s/set-temperature", w.IP),
 		bytes.NewReader(body),
 	)
 	if err != nil {