功能优化，增加心跳数据处理

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

@@ -1,5 +1,6 @@
 package com.shuwei.intelligent.shelves.serial
 
+import android.annotation.SuppressLint
 import com.shuwei.intelligent.shelves.utils.hexToBytes
 import com.shuwei.intelligent.shelves.utils.toHexString2
 import io.github.jeadyx.jserialport.AndroidSerialPort
@@ -38,7 +39,6 @@ object SerialPortManager {
     // 发送数据
     suspend fun send(data: String): Boolean {
         return try {
-//            serialPort?.write(data.toByteArray())
             serialPort?.write(data.hexToBytes())
             true
         } catch (e: Exception) {
@@ -48,11 +48,12 @@ object SerialPortManager {
     }
 
     // 启动接收协程
+    @Suppress("DEPRECATION")
+    @SuppressLint("DefaultLocale")
     fun startReceive(callback: (String) -> Unit) {
         scope.launch {
             while (isActive) {
                 serialPort?.read()?.collect { buffer ->
-//                    val data = String(buffer)
                     val data = buffer.toHexString2().toUpperCase()
                     callback(data)
                 }