From 3e985bd4d698edde53d400a7bcf0560d2c699e04 Mon Sep 17 00:00:00 2001
From: Mariya <mariya@sminnovations.in>
Date: Fri, 5 Jan 2024 14:40:48 +0530
Subject: [PATCH] Create a button on the panel screen to check device
 connectivity and hardware configuration - DONE display logged in user id in
 app - DONE

---
 .idea/gradle.xml                              |   1 +
 app/src/main/AndroidManifest.xml              |   7 +-
 .../calibration/CalibrationViewModel.kt       |   2 +
 .../presentation/dashboard/GalleryFragment.kt |  16 +-
 .../presentation/deviceinfo/DeviceActivity.kt | 184 ++++++++++++++++++
 .../presentation/deviceinfo/DeviceFragment.kt | 110 +++++++++++
 .../deviceinfo/DeviceViewModel.kt             |  35 ++++
 .../diagnostics/DiagnosticsViewModel.kt       |   2 +
 app/src/main/res/layout/activity_device.xml   |  40 ++++
 app/src/main/res/layout/fragment_device.xml   |  23 +++
 app/src/main/res/layout/fragment_gallery.xml  |  30 +++
 app/src/main/res/values-hi/strings.xml        |   2 +
 app/src/main/res/values-kn/strings.xml        |   1 +
 app/src/main/res/values/strings.xml           |   1 +
 14 files changed, 451 insertions(+), 3 deletions(-)
 create mode 100644 app/src/main/java/com/example/hpostesting/presentation/deviceinfo/DeviceActivity.kt
 create mode 100644 app/src/main/java/com/example/hpostesting/presentation/deviceinfo/DeviceFragment.kt
 create mode 100644 app/src/main/java/com/example/hpostesting/presentation/deviceinfo/DeviceViewModel.kt
 create mode 100644 app/src/main/res/layout/activity_device.xml
 create mode 100644 app/src/main/res/layout/fragment_device.xml

diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index cb865f6..9f47dfb 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -4,6 +4,7 @@
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
+        <option name="testRunner" value="GRADLE" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
         <option name="gradleJvm" value="jbr-17" />
         <option name="modules">
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 3df785f..7b870a2 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -32,13 +32,16 @@
         android:supportsRtl="true"
         android:theme="@style/Theme.HPOSTesting"
         tools:targetApi="31">
+        <activity
+            android:name="com.example.hpostesting.presentation.deviceinfo.DeviceActivity"
+            android:exported="false" />
         <activity
             android:name="com.example.hpostesting.presentation.hemocube.DigitalCardActivity"
             android:exported="false" />
         <activity
             android:name="com.example.hpostesting.presentation.diagnostics.DiagnosticsActivity"
             android:exported="false"
-            android:theme="@style/Theme.HPOS.NoActionBar"/>
+            android:theme="@style/Theme.HPOS.NoActionBar" />
         <activity
             android:name="com.example.hpostesting.presentation.autodac.AutoDacActivity"
             android:exported="false"
@@ -46,7 +49,7 @@
         <activity
             android:name="com.example.hpostesting.presentation.calibration.CalibrationActivity"
             android:exported="false"
-            android:theme="@style/Theme.HPOS.NoActionBar"/>
+            android:theme="@style/Theme.HPOS.NoActionBar" />
         <activity
             android:name="com.example.hpostesting.presentation.hemocube.HemocubeActivity"
             android:exported="false"
diff --git a/app/src/main/java/com/example/hpostesting/presentation/calibration/CalibrationViewModel.kt b/app/src/main/java/com/example/hpostesting/presentation/calibration/CalibrationViewModel.kt
index 185d9da..dc090a8 100644
--- a/app/src/main/java/com/example/hpostesting/presentation/calibration/CalibrationViewModel.kt
+++ b/app/src/main/java/com/example/hpostesting/presentation/calibration/CalibrationViewModel.kt
@@ -49,6 +49,8 @@ class CalibrationViewModel  @Inject constructor(
                         Log.e("Testdb", "Error uploading data to Firestore: $response")
                         fireBaseUpload.postValue("Error")
                     }
+
+                    else -> {}
                 }
             } catch (e: Exception) {
                 Log.e("Testdb", "Exception during data upload: ${e.message}")
diff --git a/app/src/main/java/com/example/hpostesting/presentation/dashboard/GalleryFragment.kt b/app/src/main/java/com/example/hpostesting/presentation/dashboard/GalleryFragment.kt
index f2c88f2..51fb7cc 100644
--- a/app/src/main/java/com/example/hpostesting/presentation/dashboard/GalleryFragment.kt
+++ b/app/src/main/java/com/example/hpostesting/presentation/dashboard/GalleryFragment.kt
@@ -1,21 +1,26 @@
 package com.example.hpostesting.presentation.dashboard
 
+import android.content.Context
 import android.content.Intent
+import android.content.SharedPreferences
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.fragment.app.Fragment
+import com.example.hpostesting.data.constant.Constants
 import com.example.hpostesting.presentation.autodac.AutoDacActivity
 import com.example.hpostesting.presentation.buffercheck.HemocubeBufferCheckActivity
 import com.example.hpostesting.presentation.calibration.CalibrationActivity
+import com.example.hpostesting.presentation.deviceinfo.DeviceActivity
 import com.example.hpostesting.presentation.diagnostics.DiagnosticsActivity
 import `in`.sminnovations.hpostesting.databinding.FragmentGalleryBinding
 
 class GalleryFragment : Fragment() {
 
     private var _binding: FragmentGalleryBinding? = null
-
+    private lateinit var sharedPreferences: SharedPreferences
+    private var userid = ""
     // This property is only valid between onCreateView and
     // onDestroyView.
     private val binding get() = _binding!!
@@ -30,6 +35,8 @@ class GalleryFragment : Fragment() {
 
         _binding = FragmentGalleryBinding.inflate(inflater, container, false)
         val root: View = binding.root
+        sharedPreferences =
+            requireContext().getSharedPreferences("PREFERENCE_NAME", Context.MODE_PRIVATE)
 
         binding.btnSubmit.setOnClickListener {
             startActivity(Intent(requireContext(), HemocubeBufferCheckActivity::class.java))
@@ -47,6 +54,13 @@ class GalleryFragment : Fragment() {
             startActivity(Intent(requireContext(), CalibrationActivity::class.java))
         }
 
+        binding.btnDeviceInfo.setOnClickListener {
+            startActivity(Intent(requireContext(), DeviceActivity::class.java))
+        }
+
+        userid = sharedPreferences.getString(Constants.USER_ID, "").toString()
+        binding.tvSubtitle4.text = userid
+
         return root
     }
 
diff --git a/app/src/main/java/com/example/hpostesting/presentation/deviceinfo/DeviceActivity.kt b/app/src/main/java/com/example/hpostesting/presentation/deviceinfo/DeviceActivity.kt
new file mode 100644
index 0000000..205bb0e
--- /dev/null
+++ b/app/src/main/java/com/example/hpostesting/presentation/deviceinfo/DeviceActivity.kt
@@ -0,0 +1,184 @@
+package com.example.hpostesting.presentation.deviceinfo
+
+import android.annotation.SuppressLint
+import android.app.PendingIntent
+import android.content.BroadcastReceiver
+import android.content.ComponentName
+import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
+import android.content.ServiceConnection
+import android.content.SharedPreferences
+import android.hardware.usb.UsbDevice
+import android.hardware.usb.UsbDeviceConnection
+import android.hardware.usb.UsbManager
+import androidx.appcompat.app.AppCompatActivity
+import android.os.Bundle
+import android.os.IBinder
+import android.util.Log
+import android.view.Menu
+import android.widget.Toast
+import androidx.activity.viewModels
+import androidx.core.content.ContextCompat
+import androidx.core.view.get
+import com.example.hpostesting.data.DataHolder
+import com.example.hpostesting.data.constant.Constants
+import com.example.hpostesting.data.constant.LanguageManager
+import com.example.hpostesting.presentation.calibration.CalibrationFragment
+import com.example.hpostesting.presentation.calibration.CalibrationViewModel
+import com.example.hpostesting.presentation.hemocube.HemoCubeViewModel
+import com.example.hpostesting.presentation.testRight.UsbService
+import com.hoho.android.usbserial.driver.UsbSerialDriver
+import com.hoho.android.usbserial.driver.UsbSerialProber
+import dagger.hilt.android.AndroidEntryPoint
+import `in`.sminnovations.hpostesting.R
+import `in`.sminnovations.hpostesting.databinding.ActivityCalibrationBinding
+import `in`.sminnovations.hpostesting.databinding.ActivityDeviceBinding
+@AndroidEntryPoint
+class DeviceActivity : AppCompatActivity() {
+    private lateinit var binding: ActivityDeviceBinding
+    private val deviceViewModel by viewModels<DeviceViewModel>()
+    private var myMenu: Menu? = null
+    private lateinit var sharedPreferences: SharedPreferences
+    private lateinit var mDriver: UsbSerialDriver
+    private var mConnection: UsbDeviceConnection? = null
+    lateinit var mService: UsbService
+    private var deviceId = ""
+    private val TAG = "Calibration"
+
+    private val broadcastReceiver = object : BroadcastReceiver() {
+        override fun onReceive(context: Context, intent: Intent) {
+
+            synchronized(this) {
+                val device: UsbDevice? = intent.getParcelableExtra(UsbManager.EXTRA_DEVICE)
+
+                if (intent.getBooleanExtra(UsbManager.EXTRA_PERMISSION_GRANTED, false)) {
+                    device?.apply {
+                        connectUsb(true)
+                        DataHolder.usbConnected.postValue(true)
+                    }
+                } else {
+                    onErrorReported("permission denied for device")
+                    DataHolder.usbConnected.postValue(true)
+                }
+            }
+
+        }
+    }
+
+
+    private val connection = object : ServiceConnection {
+        override fun onServiceConnected(className: ComponentName, service: IBinder) {
+            val binder = service as UsbService.UsbServiceBinder
+            mService = binder.getService()
+            deviceViewModel.isServiceConnected = true
+            mConnection.let { mService.connect(mDriver, mConnection!!) }
+            moveToNext()
+        }
+
+        override fun onServiceDisconnected(arg0: ComponentName) {
+            deviceViewModel.isServiceConnected = false
+        }
+    }
+
+    override fun attachBaseContext(newBase: Context?) {
+        val languageCode = LanguageManager.getSavedLanguage(newBase!!)
+        LanguageManager.setLocale(newBase, languageCode)
+        super.attachBaseContext(newBase)
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding = ActivityDeviceBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+//        setSupportActionBar(binding.myToolbar)
+        supportActionBar?.setDisplayHomeAsUpEnabled(true)
+        setupListener()
+        connectUsb(false)
+    }
+
+    private fun setupListener() {
+        DataHolder.usbConnected.observe(this) {
+            Log.d("USB OBSERVE", "HemoCube called -> $it")
+            if (it) {
+                myMenu?.get(0)?.icon =
+                    ContextCompat.getDrawable(this, R.drawable.ic_baseline_usb_24)
+            } else {
+                myMenu?.get(0)?.icon =
+                    ContextCompat.getDrawable(this, R.drawable.ic_baseline_usb_off_24)
+                Toast.makeText(this, "Device is Disconnected", Toast.LENGTH_SHORT).show()
+            }
+        }
+    }
+    open fun connectUsb(permissionGranted: Boolean) {
+        Log.d(TAG, "connectUsb() called, permission variable = $permissionGranted")
+        val manager = getSystemService(Context.USB_SERVICE) as UsbManager
+        val availableDrivers = UsbSerialProber.getDefaultProber().findAllDrivers(manager)
+
+        if (availableDrivers.isEmpty()) {
+            onErrorReported("No Device is Connected")
+        } else {
+            mDriver = availableDrivers[0]
+            mConnection = manager.openDevice(mDriver.device)
+            if (mConnection == null) {
+                requestUserPermission(manager, mDriver.device)
+            } else {
+                setupService()
+            }
+
+
+        }
+    }
+
+
+    fun onErrorReported(msg: String) {
+        Toast.makeText(this, msg, Toast.LENGTH_SHORT).show()
+        if (!isFinishing) onBackPressed()
+    }
+
+    private fun moveToNext() {
+        if (supportFragmentManager.isDestroyed) return
+
+        supportFragmentManager.beginTransaction().replace(binding.fgDevice.id, DeviceFragment())
+            .commit()
+    }
+    @SuppressLint("MutableImplicitPendingIntent")
+    private fun requestUserPermission(manager: UsbManager, device: UsbDevice) {
+        val mPendingIntent: PendingIntent
+        if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.S) {
+            mPendingIntent = PendingIntent.getBroadcast(
+                this, 0, Intent(Constants.HOMOCUBE_USB_PERMISSION), PendingIntent.FLAG_MUTABLE
+            )
+        } else {
+            mPendingIntent = PendingIntent.getBroadcast(
+                this,
+                0,
+                Intent(Constants.HOMOCUBE_USB_PERMISSION),
+                PendingIntent.FLAG_ONE_SHOT or PendingIntent.FLAG_IMMUTABLE
+            )
+        }
+
+        val filter = IntentFilter(Constants.HOMOCUBE_USB_PERMISSION)
+        registerReceiver(broadcastReceiver, filter)
+        manager.requestPermission(device, mPendingIntent)
+    }
+
+
+    fun setupService() {
+        val intent = Intent(this, UsbService::class.java)
+        bindService(intent, connection, Context.BIND_AUTO_CREATE)
+    }
+
+    override fun onCreateOptionsMenu(menu: Menu?): Boolean {
+        menuInflater.inflate(R.menu.my_menu, menu)
+        return true
+    }
+    override fun onDestroy() {
+        super.onDestroy()
+        if (deviceViewModel.isServiceConnected) {
+            mService.disconnect()
+            unbindService(connection)
+            deviceViewModel.isServiceConnected = false
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/example/hpostesting/presentation/deviceinfo/DeviceFragment.kt b/app/src/main/java/com/example/hpostesting/presentation/deviceinfo/DeviceFragment.kt
new file mode 100644
index 0000000..98f7351
--- /dev/null
+++ b/app/src/main/java/com/example/hpostesting/presentation/deviceinfo/DeviceFragment.kt
@@ -0,0 +1,110 @@
+package com.example.hpostesting.presentation.deviceinfo
+
+import android.content.Context
+import android.content.SharedPreferences
+import android.os.Bundle
+import androidx.fragment.app.Fragment
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.activityViewModels
+import androidx.lifecycle.MutableLiveData
+import com.example.hpostesting.data.constant.Constants
+import com.example.hpostesting.data.constant.HemoCubeCommands
+import com.example.hpostesting.data.model.diagnostics.DiagnosticsData
+import com.example.hpostesting.presentation.UsbServiceListener
+import com.example.hpostesting.presentation.diagnostics.DiagnosticsActivity
+import com.example.hpostesting.presentation.hemocube.HemoCubeViewModel
+import com.google.firebase.crashlytics.ktx.crashlytics
+import com.google.firebase.ktx.Firebase
+import `in`.sminnovations.hpostesting.databinding.FragmentDeviceBinding
+import java.text.SimpleDateFormat
+import java.util.Calendar
+import java.util.Locale
+
+
+class DeviceFragment : Fragment() {
+    private lateinit var binding: FragmentDeviceBinding
+    private val deviceViewModel: HemoCubeViewModel by activityViewModels()
+    private lateinit var sharedPreferences: SharedPreferences
+    private var deviceId = ""
+    private var startListening = MutableLiveData(false)
+    private var resultData: String = ""
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?,
+    ): View {
+        binding = FragmentDeviceBinding.inflate(inflater, container, false)
+        sharedPreferences =
+            requireContext().getSharedPreferences("PREFERENCE_NAME", Context.MODE_PRIVATE)
+        return binding.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        initViews()
+
+    }
+
+    private fun initViews() {
+        deviceId = sharedPreferences.getString(Constants.DEVICE_ID, "").toString()
+        listenToHemoCube()
+        getDeviceId()
+    }
+
+    private fun getDeviceId() {
+        deviceViewModel.progressBar.postValue(true)
+        (activity as DeviceActivity).mService.sendAndListenToHemoCube(
+            HemoCubeCommands.getDeviceId,
+            object : UsbServiceListener {
+                override fun onUsbRead(data: ByteArray?) {
+                    data?.let {
+                        val stringData = String(it)
+                        deviceViewModel.messages.postValue(stringData)
+                        binding.tvSubtitle4.text = stringData
+                    }
+                }
+                override fun onUsbError(e: Exception?) {
+                    deviceViewModel.progressBar.postValue(false)
+                }
+            })
+    }
+
+
+
+    private fun listenToHemoCube() {
+
+        val fullReadOutput = StringBuilder()
+        startListening.postValue(true)
+
+        try {
+            (activity as DeviceActivity).mService.listenToHemoCube(object : UsbServiceListener {
+                override fun onUsbRead(data: ByteArray?) {
+                    data?.let {
+                        val stringData = String(it)
+                        deviceViewModel.messages.postValue(stringData)
+                        fullReadOutput.append(stringData)
+                        resultData += stringData
+                        binding.tvSubtitle4.text = resultData
+                        if (stringData.contains("SN")) {
+                            val slData = stringData.split(" ")
+                            if (slData.size > 1) {
+                                val hardwareId = slData[1].trim()
+                                with(sharedPreferences.edit()) {
+                                    putString(Constants.DEVICE_ID, hardwareId)
+                                    apply()
+                                }
+                                binding.tvSubtitle4.text = hardwareId
+                            }
+                        }
+                    }
+                }
+
+                override fun onUsbError(e: Exception?) {
+                    deviceViewModel.progressBar.postValue(false)
+                }
+            })
+        } catch (e: Exception) {
+            Firebase.crashlytics.recordException(e)
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/example/hpostesting/presentation/deviceinfo/DeviceViewModel.kt b/app/src/main/java/com/example/hpostesting/presentation/deviceinfo/DeviceViewModel.kt
new file mode 100644
index 0000000..d577739
--- /dev/null
+++ b/app/src/main/java/com/example/hpostesting/presentation/deviceinfo/DeviceViewModel.kt
@@ -0,0 +1,35 @@
+package com.example.hpostesting.presentation.deviceinfo
+
+import android.content.Context
+import android.content.SharedPreferences
+import android.util.Log
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.example.hpostesting.data.NetworkStatusLiveData
+import com.example.hpostesting.data.dao.HemoCubeDao
+import com.example.hpostesting.data.model.Response
+import com.example.hpostesting.data.model.diagnostics.DiagnosticsData
+import com.example.hpostesting.data.model.patient.DeviceData
+import com.example.hpostesting.data.repository.Repository
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+@HiltViewModel
+class DeviceViewModel @Inject constructor(
+    private val hemoCubeDao: HemoCubeDao,
+    private val repository: Repository,
+    context: Context
+) : ViewModel() {
+    var isServiceConnected = false
+    val progressBar = MutableLiveData(false)
+    val messages = MutableLiveData<String>()
+    private val _networkStatusLiveData = NetworkStatusLiveData(context)
+    val allUserData = hemoCubeDao.getAll()
+    val deviceData = MutableLiveData<DeviceData?>()
+    val networkStatusLiveData: LiveData<Boolean>
+        get() = _networkStatusLiveData
+    val fireBaseUpload = MutableLiveData<String>()
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/example/hpostesting/presentation/diagnostics/DiagnosticsViewModel.kt b/app/src/main/java/com/example/hpostesting/presentation/diagnostics/DiagnosticsViewModel.kt
index 48919ab..c5cdbb3 100644
--- a/app/src/main/java/com/example/hpostesting/presentation/diagnostics/DiagnosticsViewModel.kt
+++ b/app/src/main/java/com/example/hpostesting/presentation/diagnostics/DiagnosticsViewModel.kt
@@ -55,6 +55,8 @@ class DiagnosticsViewModel @Inject constructor(
                         Log.e("Testdb", "Error uploading data to Firestore: $response")
                         fireBaseUpload.postValue("Error")
                     }
+
+                    else -> {}
                 }
             } catch (e: Exception) {
                 Log.e("Testdb", "Exception during data upload: ${e.message}")
diff --git a/app/src/main/res/layout/activity_device.xml b/app/src/main/res/layout/activity_device.xml
new file mode 100644
index 0000000..a0c5d59
--- /dev/null
+++ b/app/src/main/res/layout/activity_device.xml
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools">
+
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/cl_parent"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <!--        <androidx.appcompat.widget.Toolbar-->
+        <!--            android:id="@+id/my_toolbar"-->
+        <!--            android:layout_width="match_parent"-->
+        <!--            android:layout_height="?attr/actionBarSize"-->
+        <!--            android:background="?attr/colorPrimary"-->
+        <!--            app:titleTextColor="#FFFFFF"-->
+        <!--            android:elevation="4dp"-->
+        <!--            app:menu="@menu/my_menu"-->
+        <!--            android:theme="@style/ToolbarTheme"-->
+        <!--            app:popupTheme="@style/ThemeOverlay.AppCompat.Light"-->
+        <!--            app:layout_constraintStart_toStartOf="parent"-->
+        <!--            app:layout_constraintTop_toTopOf="parent"/>-->
+
+        <FrameLayout
+            android:id="@+id/fg_device"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintBottom_toBottomOf="parent"
+            tools:context=".presentation.deviceinfo.DeviceActivity">
+
+        </FrameLayout>
+
+
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+</layout>
diff --git a/app/src/main/res/layout/fragment_device.xml b/app/src/main/res/layout/fragment_device.xml
new file mode 100644
index 0000000..84d4928
--- /dev/null
+++ b/app/src/main/res/layout/fragment_device.xml
@@ -0,0 +1,23 @@
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context="com.example.hpostesting.presentation.deviceinfo.DeviceFragment">
+
+    <TextView
+        android:id="@+id/tv_subtitle4"
+        style="@style/title1_1"
+        android:layout_width="0dp"
+        android:layout_height="50dp"
+        android:layout_marginHorizontal="24dp"
+        android:layout_marginTop="50dp"
+        android:gravity="center"
+        android:text="Start"
+        android:textColor="@color/black"
+        android:textSize="16sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_gallery.xml b/app/src/main/res/layout/fragment_gallery.xml
index 9ab4166..5382d10 100644
--- a/app/src/main/res/layout/fragment_gallery.xml
+++ b/app/src/main/res/layout/fragment_gallery.xml
@@ -6,6 +6,22 @@
     android:layout_height="match_parent"
     tools:context="com.example.hpostesting.presentation.dashboard.GalleryFragment">
 
+    <TextView
+        android:id="@+id/tv_subtitle4"
+        style="@style/title1_1"
+        android:layout_width="0dp"
+        android:layout_height="50dp"
+        android:layout_marginHorizontal="24dp"
+        android:layout_marginTop="50dp"
+        android:gravity="center"
+        android:text="Start"
+        android:textColor="@color/black"
+        android:textSize="16sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+
     <Button
         android:id="@+id/btn_submit"
         android:layout_width="match_parent"
@@ -64,4 +80,18 @@
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@id/btn_auto_dac" />
 
+    <com.google.android.material.button.MaterialButton
+        android:id="@+id/btn_deviceInfo"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginHorizontal="16dp"
+        android:layout_marginTop="24dp"
+        android:clickable="false"
+        android:text="@string/deviceinfo"
+        android:textColor="@color/white"
+        app:cornerRadius="16dp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/btn_calibration" />
+
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/values-hi/strings.xml b/app/src/main/res/values-hi/strings.xml
index 352473c..decd3cf 100644
--- a/app/src/main/res/values-hi/strings.xml
+++ b/app/src/main/res/values-hi/strings.xml
@@ -262,4 +262,6 @@
     <string name="app_language">ऐप भाषा</string>
     <string name="add_blood_group">रक्त समूह जोड़ें</string>
     <string name="ok">ठीक है</string>
+    <string name="deviceinfo">डिवाइस जानकारी</string>
+
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-kn/strings.xml b/app/src/main/res/values-kn/strings.xml
index 0820cfc..cda70ae 100644
--- a/app/src/main/res/values-kn/strings.xml
+++ b/app/src/main/res/values-kn/strings.xml
@@ -256,6 +256,7 @@
     <string name="start">ಆರಂಭ</string>
     <string name="place_sample">ನಮೂನೆ ಇಟ್ಟುಕೊಳ್ಳಿ</string>
     <string name="invalid">ಅಮಾನ್ಯ</string>
+    <string name="deviceinfo">ಸಾಧನ ಮಾಹಿತಿ</string>
     <string name="error">ದೋಷ</string>
     <string name="language_update">ಭಾಷೆ ಯಶಸ್ವಿಯಾಗಿ ನವೀಕರಿಸಲಾಗಿದೆ</string>
     <string name="select_language">ನಿಮ್ಮ ಆದರಿತ ಭಾಷೆಯನ್ನು ಆಯ್ಕೆ ಮಾಡಿ</string>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 1535467..8f08d0a 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -113,6 +113,7 @@
     <string name="diagnostics">Device Diagnostics</string>
     <string name="auto_dac">Auto DAC</string>
     <string name="calibration">Calibration</string>
+    <string name="deviceinfo">Device Information</string>
     <string name="place_buffer">Start</string>
     <string name="Start_Sample">Start Sample</string>
     <string name="new_kit">New Kit</string>