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Buffer check

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This commit is contained in:
mohamedkaif356
2023-09-22 11:40:17 +05:30
parent a7adb02593
commit 9b38a5dff7
7 changed files with 501 additions and 13 deletions
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4
app/build.gradle
View File

@@ -18,8 +18,8 @@ android {
applicationId "in.sminnovations.hpostesting.prod"
minSdk 21
targetSdk 34
versionCode 11
versionName "2.1.13"
versionCode 14
versionName "2.1.14"
testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
}

8
app/src/main/AndroidManifest.xml
View File

@@ -33,6 +33,13 @@
android:parentActivityName="com.example.hpostesting.presentation.MainActivity"
android:theme="@style/Theme.HPOS.NoActionBar"
android:windowSoftInputMode="adjustPan" />
<activity
android:name="com.example.hpostesting.presentation.buffercheck.HemocubeBufferCheckActivity"
android:exported="false"
android:noHistory="true"
android:parentActivityName="com.example.hpostesting.presentation.MainActivity"
android:theme="@style/Theme.HPOS.NoActionBar"
android:windowSoftInputMode="adjustPan" />
<activity
android:name="com.example.hpostesting.presentation.KitScanActivity"
android:exported="false"
@@ -94,6 +101,7 @@
android:screenOrientation="portrait"
android:stateNotNeeded="true"
tools:replace="android:screenOrientation" />
</application>
</manifest>

310
app/src/main/java/com/example/hpostesting/presentation/buffercheck/HemoCubeBufferCheckFragment.kt Normal file
View File

@@ -0,0 +1,310 @@
package com.example.hpostesting.presentation.buffercheck
import android.content.Context
import android.content.SharedPreferences
import android.os.Bundle
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.Toast
import androidx.fragment.app.Fragment
import androidx.fragment.app.activityViewModels
import androidx.lifecycle.MutableLiveData
import com.example.hpostesting.data.DataHolder
import com.example.hpostesting.data.constant.Constants
import com.example.hpostesting.data.constant.HemoCubeCommands
import com.example.hpostesting.data.model.patient.DeviceData
import com.example.hpostesting.data.model.patient.toHemoCubeTestData
import com.example.hpostesting.presentation.UsbServiceListener
import com.example.hpostesting.presentation.hemocube.HemoCubeViewModel
import com.example.hpostesting.presentation.utils.MyDialogListener
import com.example.hpostesting.presentation.utils.UIUtils
import com.google.firebase.crashlytics.ktx.crashlytics
import com.google.firebase.ktx.Firebase
import `in`.sminnovations.hpostesting.R
import `in`.sminnovations.hpostesting.databinding.FragmentHemoCubeReferenceBinding
import kotlin.math.log10
class HemoCubeBufferCheckFragment : Fragment() {
private lateinit var binding: FragmentHemoCubeReferenceBinding
private val hemoCubeViewModel: HemoCubeViewModel by activityViewModels()
private lateinit var sharedPreferences: SharedPreferences
private var currentDeviceData: DeviceData? = null
private var resultData: String = ""
private val messages = MutableLiveData<String>()
private var isTestOngoing = false
private var startListening = MutableLiveData(false)
override fun onCreateView(
inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?,
): View {
binding = FragmentHemoCubeReferenceBinding.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()
observeViewModel()
}
private fun initViews() {
binding.btnKit.visibility = View.GONE
binding.btnSubmit.visibility = View.GONE
binding.etBloodGroup.visibility = View.GONE
listenToHemoCube()
startBufferProcess()
}
private fun observeViewModel() {
hemoCubeViewModel.deviceData.observe(viewLifecycleOwner) {
currentDeviceData = it
}
hemoCubeViewModel.networkStatusLiveData.observe(viewLifecycleOwner) { isNetworkAvailable ->
if (isNetworkAvailable) {
hemoCubeViewModel.getDeviceData(sharedPreferences.getString(Constants.USER_ID, ""))
} else {
Toast.makeText(
requireContext(),
"No internet connection avaiable",
Toast.LENGTH_SHORT
).show()
}
}
messages.observe(viewLifecycleOwner) {
binding.tvSubtitle4.text = it
}
}
private fun listenToHemoCube() {
if (DataHolder.hemoCubeTestData == null) {
DataHolder.hemoCubeTestData = DataHolder.selectedTest?.toHemoCubeTestData()
}
val fullReadOutput = StringBuilder()
startListening.postValue(true)
try {
(activity as HemocubeBufferCheckActivity).mService.listenToHemoCube(object :
UsbServiceListener {
override fun onUsbRead(data: ByteArray?) {
data?.let {
val stringData = String(it)
fullReadOutput.append(stringData)
handleUsbData(stringData, fullReadOutput)
}
}
override fun onUsbError(e: Exception?) {
}
})
} catch (e: Exception) {
showToast("test is going on")
Firebase.crashlytics.recordException(e)
}
}
private fun handleUsbData(stringData: String, fullReadOutput: StringBuilder) {
if (stringData.contains("#")) {
messages.postValue(stringData)
isTestOngoing = true
}
resultData += fullReadOutput.toString()
when {
stringData.contains("ERROR 500") -> showError500Dialog()
stringData.contains("ERROR 501") -> showError501Dialog()
stringData.contains("#Buffer Completed") -> showStartSampleDialog()
stringData.contains("#Sample Completed") -> fetchResult()
stringData.contains("RESULT") || resultData.contains("REND") -> {
var validString: String
val results: List<String>
if (stringData.contains("RESULT")) {
validString = isValidResult(stringData)
if (validString.isEmpty()) {
results = resultData.split("\n")
validString = parseResult(results)
}
} else {
results = resultData.split("\n")
validString = parseResult(results)
}
if (validString.isNotEmpty()) {
handleValidResult(validString)
}
}
}
}
private fun showError500Dialog() {
UIUtils.createAlertDialog(requireContext(),
"BUFFER ERROR",
"Do you want to continue with existing buffer?",
getString(R.string.noo),
"Yes",
object : MyDialogListener {
override fun onClickNegativeButton() {}
override fun onClickPositiveButton() {
listenToHemoCube()
startBufferProcess()
}
})
}
private fun showError501Dialog() {
UIUtils.createAlertDialog(requireContext(),
"SAMPLE ERROR",
"Do you want to continue with Sample?",
getString(R.string.noo),
"Yes",
object : MyDialogListener {
override fun onClickNegativeButton() {}
override fun onClickPositiveButton() {
listenToHemoCube()
startSampleProcess()
}
})
}
private fun showStartSampleDialog() {
activity?.runOnUiThread {
UIUtils.createAlertDialog(requireContext(),
"Start Sample",
"Do you want to start sample reading?",
getString(R.string.no),
"Yes",
object : MyDialogListener {
override fun onClickNegativeButton() {}
override fun onClickPositiveButton() {
listenToHemoCube()
startSampleProcess()
}
})
}
}
private fun handleValidResult(validString: String) {
try {
val result = validString.split(" ")
if (result.size == 8) {
val led1BufferForDevice = result[3].toDoubleOrNull()
val led2BufferForDevice = result[4].toDoubleOrNull()
val led1Sample = result[5].toDoubleOrNull()
val led2Sample = result[6].toDoubleOrNull()
val led1Average = log10(led1BufferForDevice?.div(led1Sample!!) ?: 0.0)
val led2Average = log10(led2BufferForDevice?.div(led2Sample!!) ?: 0.0)
val deviceRatio = led1Average / led2Average
val calculatedRatio = calculateRatio(deviceRatio)
val classificationResult = findResult(calculatedRatio)
messages.postValue(classificationResult)
}
} catch (e: Exception) {
Toast.makeText(
requireContext(), "Error while processing device data", Toast.LENGTH_SHORT
).show()
Firebase.crashlytics.recordException(e)
}
}
private fun findResult(calculatedRatio: Double?): String {
try {
if (calculatedRatio != null) {
if (calculatedRatio < 0.085) return "Kit Failed"
if (calculatedRatio in 0.085..0.155) return "Kit Passed"
if (calculatedRatio in 0.155..0.175) return "Kit Failed"
if (calculatedRatio in 0.175..0.22) return "Kit Failed"
if (calculatedRatio in 0.22..0.25) return "Kit Failed"
if (calculatedRatio in 0.25..0.35) return "Kit Failed"
if (calculatedRatio > 0.35) return "Kit Failed"
} else {
return "NULL"
}
} catch (e: Exception) {
showToast("error while performing classification")
Firebase.crashlytics.recordException(e)
return "ERROR"
}
return "NULL"
}
private fun showToast(message: String) {
Toast.makeText(requireContext(), message, Toast.LENGTH_SHORT).show()
}
private fun startBufferProcess() {
(activity as HemocubeBufferCheckActivity).mService.sendAndListenToHemoCube(
HemoCubeCommands.startBuffer,
object : UsbServiceListener {
override fun onUsbRead(data: ByteArray?) {}
override fun onUsbError(e: Exception?) {
}
})
}
private fun startSampleProcess() {
(activity as HemocubeBufferCheckActivity).mService.sendAndListenToHemoCube(
HemoCubeCommands.startSample,
object : UsbServiceListener {
override fun onUsbRead(data: ByteArray?) {}
override fun onUsbError(e: Exception?) {
}
})
}
private fun fetchResult() {
(activity as HemocubeBufferCheckActivity).mService.sendAndListenToHemoCube(
HemoCubeCommands.getSample,
object : UsbServiceListener {
override fun onUsbRead(data: ByteArray?) {}
override fun onUsbError(e: Exception?) {
}
})
}
private fun calculateRatio(ratio: Double): Double {
val coefficient1 = currentDeviceData?.coefficients?.get(0) ?: 0.0
val coefficient2 = currentDeviceData?.coefficients?.get(1) ?: 1.0
return coefficient1 * ratio + coefficient2
}
private fun parseResult(frames: List<String>): String {
val lines = mutableListOf<String>()
for (frame in frames.reversed()) {
if (frame.contains("REND") || frame.contains("RESULT")) lines += frame
if (frame.contains("RESULT")) {
break
}
}
val line = lines.reversed().joinToString("").trim()
if (line.contains("RESULT") && line.split(" ").size == 8) {
return line
}
return ""
}
private fun isValidResult(line: String): String {
return if (line.contains("RESULT") && line.split(" ").size == 8) {
line
} else {
""
}
}
}

164
app/src/main/java/com/example/hpostesting/presentation/buffercheck/HemocubeBufferCheckActivity.kt Normal file
View File

@@ -0,0 +1,164 @@
package com.example.hpostesting.presentation.buffercheck
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.hardware.usb.UsbDevice
import android.hardware.usb.UsbDeviceConnection
import android.hardware.usb.UsbManager
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.appcompat.app.AppCompatActivity
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.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.ActivityHemocubeBinding
@AndroidEntryPoint
open class HemocubeBufferCheckActivity : AppCompatActivity() {
private lateinit var binding: ActivityHemocubeBinding
private val viewModel by viewModels<HemoCubeViewModel>()
private var myMenu: Menu? = null
private lateinit var mDriver: UsbSerialDriver
private var mConnection: UsbDeviceConnection? = null
lateinit var mService: UsbService
private val TAG = "HemoCube"
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 {
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()
viewModel.isServiceConnected = true
mConnection.let { mService.connect(mDriver, mConnection!!) }
moveToNext()
}
override fun onServiceDisconnected(arg0: ComponentName) {
viewModel.isServiceConnected = false
}
}
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
binding = ActivityHemocubeBinding.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()) {
Toast.makeText(this, "No device found", Toast.LENGTH_SHORT).show()
} else {
mDriver = availableDrivers[0]
mConnection = manager.openDevice(mDriver.device)
if (mConnection == null) {
requestUserPermission(manager, mDriver.device)
} else {
setupService()
}
}
}
private fun requestUserPermission(manager: UsbManager, device: UsbDevice) {
val mPendingIntent: PendingIntent = if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.S) {
PendingIntent.getBroadcast(
this, 0, Intent(Constants.HOMOCUBE_USB_PERMISSION), PendingIntent.FLAG_MUTABLE
)
} else {
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)
}
private fun setupService() {
val intent = Intent(this, UsbService::class.java)
bindService(intent, connection, Context.BIND_AUTO_CREATE)
}
private fun moveToNext() {
if (supportFragmentManager.isDestroyed) return
supportFragmentManager.beginTransaction().replace(binding.fghemocube.id, HemoCubeBufferCheckFragment())
.commit()
}
override fun onCreateOptionsMenu(menu: Menu?): Boolean {
menuInflater.inflate(R.menu.my_menu, menu)
return true
}
override fun onDestroy() {
super.onDestroy()
if (viewModel.isServiceConnected) {
mService.disconnect()
unbindService(connection)
viewModel.isServiceConnected = false
}
}
}

7
app/src/main/java/com/example/hpostesting/presentation/dashboard/GalleryFragment.kt
View File

@@ -1,12 +1,12 @@
package com.example.hpostesting.presentation.dashboard
import android.content.Intent
import android.os.Bundle
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.fragment.app.Fragment
import androidx.lifecycle.ViewModelProvider
//import com.example.hpostesting.presentation.dashboard.ui.gallery.GalleryViewModel
import com.example.hpostesting.presentation.buffercheck.HemocubeBufferCheckActivity
import `in`.sminnovations.hpostesting.databinding.FragmentGalleryBinding
class GalleryFragment : Fragment() {
@@ -32,6 +32,9 @@ class GalleryFragment : Fragment() {
// galleryViewModel.text.observe(viewLifecycleOwner) {
//// textView.text = it
// }
binding.btnSubmit.setOnClickListener {
startActivity(Intent(requireContext(), HemocubeBufferCheckActivity::class.java))
}
return root
}

20
app/src/main/res/layout/fragment_gallery.xml
View File

@@ -4,19 +4,21 @@
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".presentation.dashboard.GalleryFragment">
tools:context="com.example.hpostesting.presentation.dashboard.GalleryFragment">
<TextView
android:id="@+id/text_gallery"
style="@style/title1"
android:layout_width="match_parent"
<Button
android:id="@+id/btn_submit"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_margin="24dp"
android:textAlignment="center"
android:textSize="20sp"
android:text="@string/to_be_launched_in_next_version_of_the_app"
android:layout_marginHorizontal="16dp"
android:layout_marginTop="24dp"
android:clickable="false"
android:text="@string/check_buffer"
android:textColor="@color/white"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
</androidx.constraintlayout.widget.ConstraintLayout>

1
app/src/main/res/values/strings.xml
View File

@@ -193,5 +193,6 @@
<string name="select_blood_group">Select Blood Group</string>
<string name="all_registered_user_are_tested_successfully">All registered user are tested successfully</string>
<string name="start_incubation">Start Incubation</string>
<string name="check_buffer">Check Buffer</string>
</resources>