串口数据处理

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

@@ -1,9 +1,13 @@
 package com.shuwei.intelligent.shelves.serial
 
+import com.shuwei.intelligent.shelves.utils.hexToBytes
+import com.shuwei.intelligent.shelves.utils.toHexString2
 import io.github.jeadyx.jserialport.AndroidSerialPort
 import io.github.jeadyx.jserialport.SerialPort
 import io.github.jeadyx.jserialport.SerialPortFactory
 import kotlinx.coroutines.*
+import java.nio.charset.Charset
+import java.util.Locale
 
 object SerialPortManager {
     private const val portName: String = "/dev/ttyS1"
@@ -34,7 +38,8 @@ object SerialPortManager {
     // 发送数据
     suspend fun send(data: String): Boolean {
         return try {
-            serialPort?.write(data.toByteArray())
+//            serialPort?.write(data.toByteArray())
+            serialPort?.write(data.hexToBytes())
             true
         } catch (e: Exception) {
             e.printStackTrace()
@@ -47,7 +52,9 @@ object SerialPortManager {
         scope.launch {
             while (isActive) {
                 serialPort?.read()?.collect { buffer ->
-                    callback(String(buffer))
+//                    val data = String(buffer)
+                    val data = buffer.toHexString2().toUpperCase()
+                    callback(data)
                 }
                 delay(50)
             }