增加终端反馈

2025-11-18 16:29:38 +08:00
parent f8eeb83c6f
commit 79d14ca300
4 changed files with 146 additions and 80 deletions
@@ -1,6 +1,7 @@
 package com.shuwei.intelligent.shelves.serial

 import android.annotation.SuppressLint
+import androidx.lifecycle.lifecycleScope
 import com.shuwei.intelligent.shelves.utils.hexToBytes
 import com.shuwei.intelligent.shelves.utils.toHexString2
 import io.github.jeadyx.jserialport.AndroidSerialPort
@@ -14,37 +15,42 @@ import java.util.Locale
 object SerialPortManager {
    private const val portName: String = "/dev/ttyS1"
    private const val baudRate: Int = 115200
-        private var serialPort: AndroidSerialPort? = null
-//    private var serialPort: SerialPort? = null
+    private var serialPort: AndroidSerialPort? = null
+
+    //    private var serialPort: SerialPort? = null
    private val scope = CoroutineScope(Dispatchers.IO)

    // 打开串口
-    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
+    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
+            }
        }
    }

    // 发送数据
-    suspend fun send(data: String): Boolean {
-        return try {
-            serialPort?.write(data.hexToBytes())
-            true
-        } catch (e: Exception) {
-            e.printStackTrace()
-            false
+    fun send(data: String): Boolean {
+        lifecycleScope.launch {
+            return try {
+                serialPort?.write(data.hexToBytes())
+                true
+            } catch (e: Exception) {
+                e.printStackTrace()
+                false
+            }
        }
    }