merge

app/src/main/java/com/example/hpostesting/domain/di/AppModule.kt

@@ -22,6 +22,8 @@ import com.example.hpostesting.domain.LogFileManager
 import com.example.hpostesting.domain.LogFileManagerImpl
 import com.example.hpostesting.domain.SaveRawData
 import com.example.hpostesting.domain.SaveRawDataTest
+import com.example.hpostesting.presentation.UsbServiceListener
+import com.example.hpostesting.presentation.UsbServiceListenerImpl
 import com.example.hpostesting.util.PropertyProviderImpl
 import dagger.Module
 import dagger.Provides
@@ -179,4 +181,10 @@ object AppModule {
     fun provideLocalFileDataSource(): LocalFileDataSource {
         return LocalFileDataSourceImpl()
     }
+
+    @Provides
+    @Singleton
+    fun provideUsbServiceListener(context: Context): UsbServiceListener {
+        return UsbServiceListenerImpl(context)
+    }
 }

app/src/main/java/com/example/hpostesting/presentation/UsbServiceListenerImpl.kt

@@ -0,0 +1,26 @@
+package com.example.hpostesting.presentation
+
+import android.content.Context
+import android.util.Log
+import android.widget.Toast
+
+class UsbServiceListenerImpl(private val context: Context): UsbServiceListener {
+    override fun onUsbRead(data: ByteArray?) {
+        if (data != null) {
+            val receivedData = String(data)
+            logData(receivedData)
+        }
+    }
+
+    override fun onUsbError(e: Exception?) {
+        showToast("USB Error: ${e?.message}")
+    }
+
+    private fun showToast(message: String) {
+        Toast.makeText(context, message, Toast.LENGTH_SHORT).show()
+    }
+
+    private fun logData(data: String) {
+        Log.d("UsbServiceListener", "Received data from USB: $data")
+    }
+}

app/src/main/java/com/example/hpostesting/presentation/testRight/UsbService.kt

@@ -33,32 +33,53 @@ class UsbService : Service() {
     var bus: UsbServiceListener? = null
 
     fun connect(driver: UsbSerialDriver, connection: UsbDeviceConnection) {
-        mPort = driver.ports[0] // Most devices have just one port (port 0)
-        mPort.open(connection)
-        mPort.setParameters(9600, 8, UsbSerialPort.STOPBITS_1, UsbSerialPort.PARITY_NONE)
-        isUsbConnected = true
-        Log.d(TAG, "My Usb Connected ${mPort.driver}")
+        try {
+            mPort = driver.ports[0]
+            mPort.open(connection)
 
-        val usbIoManager = SerialInputOutputManager(mPort,
-            object : SerialInputOutputManager.Listener {
-                override fun onNewData(data: ByteArray?) {
-                    listener?.onUsbRead(data)
-                }
+            if (mPort.device.vendorId == 6790 && mPort.device.productId == 29987)
+                mPort.setParameters(115200, 8, UsbSerialPort.STOPBITS_1, UsbSerialPort.PARITY_NONE)
+            else
+                mPort.setParameters(9600, 8, UsbSerialPort.STOPBITS_1, UsbSerialPort.PARITY_NONE)
 
-                override fun onRunError(e: Exception?) {
-                    Log.e(TAG, "onRunError() called inside eventDrivenWrite()")
-                    listener?.onUsbError(e)
-                }
+            isUsbConnected = true
+            Log.d(TAG, "Usb Connected ${mPort.driver}")
 
-            })
-        usbIoManager.start();
+            val usbIoManager = SerialInputOutputManager(mPort,
+                object : SerialInputOutputManager.Listener {
+                    override fun onNewData(data: ByteArray?) {
+                        listener?.onUsbRead(data)
+                    }
+
+                    override fun onRunError(e: Exception?) {
+                        Log.e(TAG, "onRunError() called")
+                        listener?.onUsbError(e)
+                    }
+                })
+
+            usbIoManager.start()
+        } catch (ioException: IOException) {
+            Log.e(TAG, "IOException during USB connection: ${ioException.message}", ioException)
+            listener?.onUsbError(ioException)
+        } catch (e: Exception) {
+            Log.e(TAG, "Error connecting USB: ${e.message}", e)
+            listener?.onUsbError(e)
+        }
     }
 
     fun disconnect() {
-        if (isUsbConnected) {
-            mPort.close()
-            isUsbConnected = false;
-            Log.d(TAG, "My Usb disconnected:: ${mPort.driver}")
+        try {
+            if (isUsbConnected) {
+                mPort.close()
+                isUsbConnected = false
+                Log.d(TAG, "USB Port closed successfully:: ${mPort.driver}")
+            } else {
+                Log.d(TAG, "USB Port is not connected")
+            }
+        } catch (e: IOException) {
+            Log.e(TAG, "Error closing USB Port: ${e.message}", e)
+        } catch (e: Exception) {
+            Log.e(TAG, "An unexpected error occurred: ${e.message}", e)
         }
     }