设备串口处理

Assets/BowArrow/Scripts/ArrowSerialPort.cs

@@ -1,4 +1,5 @@
 using SerialPortUtility;
+using System;
 using System.Collections.Generic;
 using UnityEngine;
 
@@ -33,8 +34,9 @@ public class ArrowSerialPort : MonoBehaviour
         serialPortUtility.BaudRate = baudrate;
         serialPortUtility.StopBit = SerialPortUtilityPro.StopBitEnum.OneBit;
         serialPortUtility.DataBit = SerialPortUtilityPro.DataBitEnum.EightBit;
-        serialPortUtility.Open();
-        LOG($"{PortName} 串口打开");
+        serialPortUtility.SystemEventObject.AddListener(SystemEventObject);
+        TrySerialOpenPort();
+
 #if UNITY_EDITOR
         if (testMode)
         {
@@ -42,7 +44,33 @@ public class ArrowSerialPort : MonoBehaviour
             GameObject.Instantiate(testBoard);
         }
 #endif
-        RequestDeviceIno();//应用启动 请求一次设备信息
+    }
+
+    private void TrySerialOpenPort()
+    {
+        serialPortUtility.Open();
+    }
+
+    private void SystemEventObject(SerialPortUtilityPro arg0, string msg)
+    {
+        if (msg.Equals("OPEN_ERROR") || msg.Equals("PERMISSION_ERROR"))//串口开启失败 定时重试
+        {
+#if UNITY_ANDROID && !UNITY_EDITOR
+            Invoke("TrySerialOpenPort", 1f);
+#endif
+            LOG($"{PortName} 串口打开失败 重试中");
+        }
+        else if (msg.Equals("OPENED"))
+        {
+            SerialPortHelper.ins.OnConnect(arg0.DeviceName);
+            RequestDeviceIno();//应用启动 请求一次设备信息
+            LOG($"{PortName} 串口打开成功！");
+        }
+        else if (msg.Equals("CLOSED"))//串口断开
+        {
+            SerialPortHelper.ins.OnDisConnect(arg0.DeviceName);
+            LOG($"{PortName} 串口关闭！");
+        }
     }
 
     private void OnDestroy()
@@ -50,6 +78,7 @@ public class ArrowSerialPort : MonoBehaviour
         if (_isInit.TryGetValue(gameObject.name, out var instanceID) && instanceID == GetInstanceID())
         {
             LOG($"{PortName} 串口关闭");
+            SerialPortHelper.ins.OnDisConnect(serialPortUtility.DeviceName);
             serialPortUtility.Close();
             _isInit.Remove(gameObject.name);
         }