desc:串口读取和写分不同线程

app/src/main/java/com/yinuo/safetywatcher/watcher/port/GasPortUtils.kt

@@ -38,7 +38,9 @@ object GasPortUtils {
                 listeners.forEach {
                     it.invoke(array)
                 }
-                ParseHelper.parse(array)
+                if (array[0].toInt() == 0x01 && array[1].toInt() == 0x03 && array[2].toInt() == 0x14) {
+                    ParseHelper.parse(array)
+                }
             }
         }
     }

library-serialPort/src/main/java/com/common/serialport/EasySerialPort.kt

@@ -10,7 +10,7 @@ class EasySerialPort<T>(
     private val baudRate: Int,
     private val helper: ISerialPortHelper<T>,
     private val mReceiver: (ByteArray) -> Unit
-) {
+) : Runnable {
     private var mStartReceiveMsg = true
     private var mAutoRetryConnect = false
 
@@ -24,6 +24,10 @@ class EasySerialPort<T>(
 
     private fun openSerialPort() {
         val mPort = helper.openSerialPort(portPath, baudRate)
+        mPort?.let {
+            mStartReceiveMsg = true
+            Thread(this).start()
+        }
     }
 
     /**
@@ -34,6 +38,35 @@ class EasySerialPort<T>(
         helper.closePort()
     }
 
+    /**
+     * 循环读消息
+     */
+    override fun run() {
+        while (mStartReceiveMsg) {
+            try {
+                val ips = helper?.inputStream()
+                val size = ips?.read(mReadBytes)
+                if (size != null) {
+                    if (size > 0) {
+                        Log.i("EasySerialPort", "read msg ${HexUtils.byteArrToHex(mReadBytes)}")
+                        mReceiver.invoke(mReadBytes)
+                    }
+                }
+                Thread.sleep(100L)
+            } catch (e: IOException) {
+                Log.e(
+                    "EasySerialPort",
+                    "read msg error; path = " + portPath + ", error msg = " + e.message
+                )
+                e.printStackTrace()
+                if (mAutoRetryConnect) {
+                    closePort()
+                    openSerialPort()
+                }
+            }
+        }
+    }
+
     /**
      * 写消息
      */
@@ -44,25 +77,25 @@ class EasySerialPort<T>(
             outputStream?.write(data)
             outputStream?.flush()
             Log.i("EasySerialPort", "send msg ${HexUtils.byteArrToHex(data)}")
-            var offset = 1
-            if (data[0] ==0xFF.toByte()){
-                offset = 2
-            }
-            val cmd = data[offset]
-            // 写完之后读取数据
-            val ips = helper?.inputStream()
-            val size = ips?.read(mReadBytes)
-            if (size != null) {
-                if (size > 0) {
-                    Log.i(
-                        "EasySerialPort",
-                        "cmd $cmd ;read msg ${HexUtils.byteArrToHex(mReadBytes)}"
-                    )
-                    if (mReadBytes[0].toInt() == 0x01 && mReadBytes[1].toInt() == 0x03 && mReadBytes[2].toInt() == 0x14) {
-                        mReceiver.invoke(mReadBytes)
-                    }
-                }
-            }
+//            var offset = 1
+//            if (data[0] == 0xFF.toByte()) {
+//                offset = 2
+//            }
+//            val cmd = data[offset]
+//            // 写完之后读取数据
+//            val ips = helper?.inputStream()
+//            val size = ips?.read(mReadBytes)
+//            if (size != null) {
+//                if (size > 0) {
+//                    Log.i(
+//                        "EasySerialPort",
+//                        "cmd $cmd ;read msg ${HexUtils.byteArrToHex(mReadBytes)}"
+//                    )
+//                    if (mReadBytes[0].toInt() == 0x01 && mReadBytes[1].toInt() == 0x03 && mReadBytes[2].toInt() == 0x14) {
+//                        mReceiver.invoke(mReadBytes)
+//                    }
+//                }
+//            }
         } catch (e: IOException) {
             Log.e(
                 "EasySerialPort",