优化并增加日志

app/src/main/java/com/shuwei/intelligent/shelves/serial/SerialPortManager.kt

@@ -21,36 +21,32 @@ object SerialPortManager {
     private val scope = CoroutineScope(Dispatchers.IO)
 
     // 打开串口
-    fun open(): Boolean {
-        lifecycleScope.launch {
-            return try {
-                serialPort = SerialPortFactory.create().apply {
-                    open(
-                        portName = portName,
-                        baudRate = baudRate,
-                        dataBits = 8,
-                        stopBits = 1,
-                        parity = SerialPort.PARITY_NONE
-                    )
-                } as AndroidSerialPort?
-                true
-            } catch (e: Exception) {
-                e.printStackTrace()
-                false
-            }
+    suspend fun open(): Boolean {
+        return try {
+            serialPort = SerialPortFactory.create().apply {
+                open(
+                    portName = portName,
+                    baudRate = baudRate,
+                    dataBits = 8,
+                    stopBits = 1,
+                    parity = SerialPort.PARITY_NONE
+                )
+            } as AndroidSerialPort?
+            true
+        } catch (e: Exception) {
+            e.printStackTrace()
+            false
         }
     }
 
     // 发送数据
-    fun send(data: String): Boolean {
-        lifecycleScope.launch {
-            return try {
-                serialPort?.write(data.hexToBytes())
-                true
-            } catch (e: Exception) {
-                e.printStackTrace()
-                false
-            }
+    suspend fun send(data: String): Boolean {
+        return try {
+            serialPort?.write(data.hexToBytes())
+            true
+        } catch (e: Exception) {
+            e.printStackTrace()
+            false
         }
     }