Minor changes

Author: Kamoool

lib/model/serial_utils.dart

@@ -34,14 +34,34 @@ class SerialPortUtils {
     this.notify = notify;
   }
 
-  void closeConnection() {
+  void disconnect() {
     stopListener = true;
     sendString('E');
     serialPort.close();
     serialPort.dispose();
     instance = null;
   }
 
+  void cut(){
+    sendString('C');
+  }
+
+  void blip(){
+    sendString('B');
+  }
+
+  void readData(){
+    sendString('R');
+  }
+
+  void saveSettings(){
+    sendString(SettingsRepository().generateSaveSettings());
+  }
+
+  void resetSettings(){
+    sendString('W');
+  }
+
   void sendString(String string) {
     serialPort.write(Uint8List.fromList('$string\n'.codeUnits), timeout: 100);
   }

lib/screens/settings_screen.dart

@@ -86,7 +86,7 @@ class _SettingsScreenState extends State<SettingsScreen> {
                     labelBackgroundColor: Colors.yellow,
                     backgroundColor: Colors.yellow,
                     onTap: () {
-                      SerialPortUtils().sendString('R');
+                      SerialPortUtils().readData();
                     },
                   ),
                   SpeedDialChild(
@@ -96,8 +96,7 @@ class _SettingsScreenState extends State<SettingsScreen> {
                     labelBackgroundColor: Colors.green,
                     backgroundColor: Colors.green,
                     onTap: () {
-                      SerialPortUtils().sendString(
-                          SettingsRepository().generateSaveSettings());
+                      SerialPortUtils().saveSettings();
                     },
                   ),
                   SpeedDialChild(
@@ -107,7 +106,7 @@ class _SettingsScreenState extends State<SettingsScreen> {
                       labelBackgroundColor: Colors.blue,
                       backgroundColor: Colors.blue,
                       onTap: () {
-                        SerialPortUtils().sendString('W');
+                        SerialPortUtils().resetSettings();
                       }),
                   SpeedDialChild(
                       child: const Icon(Icons.exit_to_app),
@@ -116,7 +115,7 @@ class _SettingsScreenState extends State<SettingsScreen> {
                       labelBackgroundColor: Colors.red,
                       backgroundColor: Colors.red,
                       onTap: () {
-                        SerialPortUtils().closeConnection();
+                        SerialPortUtils().disconnect();
                         Navigator.pop(context);
                       }),
                 ],

lib/widgets/downshifter_widget.dart

@@ -282,6 +282,6 @@ class _DownshifterWidgetState extends State<DownshifterWidget> {
   }
 
   Future<void> blipCommandCall() async {
-    SerialPortUtils().sendString('B');
+    SerialPortUtils().blip();
   }
 }

lib/widgets/quickshifter_widget.dart

@@ -270,6 +270,6 @@ class _QuickshifterWidgetState extends State<QuickshifterWidget> {
   }
 
   Future<void> cutCommandCall() async {
-    SerialPortUtils().sendString('C');
+    SerialPortUtils().cut();
   }
 }