头罩视野slove/头罩视野/Views/PageTest.xaml.cs

@@ -325,9 +325,8 @@ namespace 头罩视野.Views
             //    return;
             if (_modbusMaster == null)
                 return;
-            await _modbusMaster.ReadCoilsAsync(1, 1, 1);
 
-            var ret = await _modbusMaster.ReadCoilsAsync(1, 1, 1);
+            var ret = await _modbusMaster.ReadCoilsAsync(1, 1, 2);
             if (ret != null && ret.Length > 0)
             {   //左眼开
                 if (ret[0])
@@ -338,15 +337,14 @@ namespace 头罩视野.Views
                     btnLeft.Content = "左眼开";
                     btnRight.Content = "右眼关";
                 }
-                else
-                {
-                    if ()
+                else if (ret[1])
                 {
+
                     LedOn(led0);
                     LedOff(led1);
                     btnLeft.Content = "左眼关";
                     btnRight.Content = "右眼开";
-                    }
+
 
                 }
             }