but

app/Http/Controllers/UinappHomeController.php

@@ -20,7 +20,7 @@ use Validator;
 
 class UinappHomeController extends Controller
 {
-    public function deviceDataInfo(){
+    public function devicedatainfo(){
 //        $data = DB::table('device as d')
 //            ->join('device_type as t','d.dtype','=','t.tid')
 //            ->join('gas as g','d.status','=','g.id')