修改会议助手ble获取ftp

lib/modules/meeting/controllers/meeting_connect_controller.dart

@@ -20,6 +20,12 @@ class MeetingConnectController extends GetxController {
 
   String _wifiSSID = '';
   String _wifiPassword = '';
+  String _ftpAddress = '';
+  String _ftpPort = '';
+  String _ftpAccount = '';
+  String _ftpPassword = '';
+
+  bool _isConnectWifi = false;
 
   @override
   void onInit() {
@@ -139,27 +145,63 @@ class MeetingConnectController extends GetxController {
         break;
       case 0x87: // Wi-Fi 开启/关闭
         if (value[3] == 0x01 && value[4] == 0x01) {
-          sendData([0x5a, 0x01, 0x0b]);
-          sendData([0x5a, 0x01, 0x0c]);
+          _getWifi();
         }
         break;
       case 0x0b: // WiFi 热点 SSID
         _wifiSSID = String.fromCharCodes(value.sublist(3, value.length - 2));
-        if (_wifiSSID.isNotEmpty && _wifiPassword.isNotEmpty) {
-          _connectWifi();
-        }
+        _connectWifi();
         break;
       case 0x0c: // WiFi 热点密码
         _wifiPassword = _decodePassword(value);
-        if (_wifiSSID.isNotEmpty && _wifiPassword.isNotEmpty) {
-          _connectWifi();
-        }
+        _connectWifi();
+        break;
+      case 0x03: // FTP 地址
+        _ftpAddress = String.fromCharCodes(value.sublist(3, value.length - 2));
+        _connectFtp();
+        break;
+      case 0x04: // FTP 端口
+        _ftpPort = String.fromCharCodes(value.sublist(3, value.length - 2));
+        _connectFtp();
+        break;
+      case 0x05: // FTP 账号
+        _ftpAccount = String.fromCharCodes(value.sublist(3, value.length - 2));
+        _connectFtp();
+        break;
+      case 0x06: // FTP 密码
+        _ftpPassword = _decodePassword(value);
+        _connectFtp();
         break;
       default:
     }
   }
 
-  void _connectWifi() {}
+  void _getWifi() async {
+    await sendData([0x5a, 0x01, 0x0b]);
+    await sendData([0x5a, 0x01, 0x0c]);
+  }
+
+  void _getFtp() async {
+    await sendData([0x5a, 0x01, 0x03]);
+    await sendData([0x5a, 0x01, 0x04]);
+    await sendData([0x5a, 0x01, 0x05]);
+    await sendData([0x5a, 0x01, 0x06]);
+  }
+
+  void _connectWifi() {
+    if (_wifiSSID.isNotEmpty && _wifiPassword.isNotEmpty) {
+      _getFtp();
+    }
+    _connectFtp();
+  }
+
+  void _connectFtp() {
+    if (_isConnectWifi &&
+        _ftpAddress.isNotEmpty &&
+        _ftpPort.isNotEmpty &&
+        _ftpAccount.isNotEmpty &&
+        _ftpPassword.isNotEmpty) {}
+  }
 
   String _decodePassword(List<int> data) {
     final passwordData = data.sublist(3, data.length - 2);