Updates in results page, calculation methods & more. (working)

.idea/deploymentTargetDropDown.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="deploymentTargetDropDown">
+    <runningDeviceTargetSelectedWithDropDown>
+      <Target>
+        <type value="RUNNING_DEVICE_TARGET" />
+        <deviceKey>
+          <Key>
+            <type value="SERIAL_NUMBER" />
+            <value value="192.168.0.135:5555" />
+          </Key>
+        </deviceKey>
+      </Target>
+    </runningDeviceTargetSelectedWithDropDown>
+    <timeTargetWasSelectedWithDropDown value="2023-01-30T07:49:19.748240Z" />
+  </component>
+</project>

.idea/misc.xml

@@ -3,14 +3,18 @@
   <component name="DesignSurface">
     <option name="filePathToZoomLevelMap">
       <map>
+        <entry key="app/src/main/res/drawable/ic_baseline_cancel_24.xml" value="0.1965" />
         <entry key="app/src/main/res/drawable/ic_baseline_check_circle_24.xml" value="0.243" />
+        <entry key="app/src/main/res/drawable/ic_baseline_dot_24.xml" value="0.1785" />
         <entry key="app/src/main/res/drawable/ic_baseline_file_download_24.xml" value="0.243" />
         <entry key="app/src/main/res/drawable/ic_baseline_home_24.xml" value="0.243" />
         <entry key="app/src/main/res/drawable/ic_baseline_new_label_24.xml" value="0.243" />
         <entry key="app/src/main/res/drawable/progressbar_drawable.xml" value="0.1885" />
         <entry key="app/src/main/res/drawable/result_background_green.xml" value="0.243" />
+        <entry key="app/src/main/res/drawable/result_background_red.xml" value="0.1785" />
+        <entry key="app/src/main/res/drawable/result_background_tellow.xml" value="0.1785" />
         <entry key="app/src/main/res/font/inter_bold.xml" value="0.33487179487179486" />
-        <entry key="app/src/main/res/layout/activity_main.xml" value="0.25" />
+        <entry key="app/src/main/res/layout/activity_main.xml" value="0.32026519775390627" />
         <entry key="app/src/main/res/layout/activity_splash.xml" value="0.24375" />
         <entry key="app/src/main/res/layout/activity_test_right.xml" value="0.24375" />
         <entry key="app/src/main/res/layout/fragment_test_right_exp_reference.xml" value="0.2972222222222222" />

app/src/main/java/com/example/refactoredapp/data/DataHolder.kt

@@ -1,11 +1,19 @@
 package com.example.refactoredapp.data
 
-import android.os.Environment
+import com.example.refactoredapp.data.model.TestRightDeviceConstants
-import com.example.refactoredapp.R
 
 object DataHolder {
     var isStoragePermissionGranted = false
     var isAppFolderCreated = false
     var appFolderPath = ""
-//    var isReferenceTaken = false
+    var isReferenceTaken = false
+    var sampleReadCounter = 0
+
+    var deviceConstant: TestRightDeviceConstants? = null
+
+    /* Contains wavelength -> pixel no.*/
+    val wavelengthToPixelArray = ArrayList<Double>()
+
+    /* (For reference/baseline) Contains pixel no. -> Intensity of light falling on that pixel */
+    val intensityReferenceArray = ArrayList<Double>()
 }

app/src/main/java/com/example/refactoredapp/presentation/testRight/TestRightActivity.kt

@@ -11,7 +11,8 @@ import android.util.Log
 import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
 import androidx.lifecycle.ViewModelProvider
-import com.example.refactoredapp.data.Constants
+import com.example.refactoredapp.data.constant.Constants
+import com.example.refactoredapp.data.DataHolder
 import com.example.refactoredapp.databinding.ActivityTestRightBinding
 import com.example.refactoredapp.util.MyViewModelFactory
 import com.hoho.android.usbserial.driver.UsbSerialDriver
@@ -64,7 +65,10 @@ class TestRightActivity : AppCompatActivity() {
         super.onCreate(savedInstanceState)
         binding = ActivityTestRightBinding.inflate(layoutInflater)
         setContentView(binding.root)
-        viewModel = ViewModelProvider(this, MyViewModelFactory(this.applicationContext))[TestRightViewModel::class.java]
+        viewModel = ViewModelProvider(
+            this,
+            MyViewModelFactory(this.applicationContext)
+        )[TestRightViewModel::class.java]
 
         // Connected or not connected icon with livetime status using live data
 
@@ -73,12 +77,13 @@ class TestRightActivity : AppCompatActivity() {
 
     }
 
-    private fun testing() {
+//    private fun testing() {
-        supportFragmentManager.beginTransaction()
+//        supportFragmentManager.beginTransaction()
-            .replace(binding.flMain.id, TestRightExpSample()).commit()
+//            .replace(binding.flMain.id, TestRightExpSample()).commit()
-    }
+//    }
 
     private 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)
 
@@ -88,7 +93,7 @@ class TestRightActivity : AppCompatActivity() {
             mDriver = availableDrivers[0]
             mConnection = manager.openDevice(mDriver.device)
 
-            if (mConnection == null){
+            if (mConnection == null) {
                 requestUserPermission(manager, mDriver.device)
             } else {
                 setupService()
@@ -100,14 +105,24 @@ class TestRightActivity : AppCompatActivity() {
      * Request user permission. The response will be received in the BroadcastReceiver
      */
     private fun requestUserPermission(manager: UsbManager, device: UsbDevice) {
-        Log.d(TAG, String.format("requestUserPermissions", device.vendorId, device.productId))
+//        Log.d(TAG, "requestUserPermissions() called -> vendor id = ${device.vendorId} & product id = ${device.productId}")
 
-        val mPendingIntent = PendingIntent.getBroadcast(
+        val mPendingIntent: PendingIntent
-            this,
+        if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.S) {
-            0,
+            mPendingIntent = PendingIntent.getBroadcast(
-            Intent(Constants.ACTION_USB_PERMISSION),
+                this,
-            0
+                0,
-        )
+                Intent(Constants.ACTION_USB_PERMISSION),
+                PendingIntent.FLAG_MUTABLE
+            )
+        } else {
+            mPendingIntent = PendingIntent.getBroadcast(
+                this,
+                0,
+                Intent(Constants.ACTION_USB_PERMISSION),
+                PendingIntent.FLAG_ONE_SHOT
+            )
+        }
 
         val filter = IntentFilter(Constants.ACTION_USB_PERMISSION)
         registerReceiver(broadcastReceiver, filter)
@@ -120,16 +135,22 @@ class TestRightActivity : AppCompatActivity() {
         bindService(intent, connection, Context.BIND_AUTO_CREATE)
     }
 
-    private fun moveToNext(){
+    private fun moveToNext() {
         if (supportFragmentManager.isDestroyed)
             return
 
-        if (!viewModel.isReferenceDone)
+        if (DataHolder.sampleReadCounter > Constants.MAXIMUM_TEST_ALLOWED_BEFORE_REFERENCE){
+            DataHolder.sampleReadCounter = 0
+            DataHolder.isReferenceTaken = false
             supportFragmentManager.beginTransaction()
                 .replace(binding.flMain.id, TestRightExpReference()).commit()
-        else
+        }else if (!DataHolder.isReferenceTaken) {
+            supportFragmentManager.beginTransaction()
+                .replace(binding.flMain.id, TestRightExpReference()).commit()
+        } else {
             supportFragmentManager.beginTransaction()
                 .replace(binding.flMain.id, TestRightExpSample()).commit()
+        }
     }
 
     override fun onDestroy() {

app/src/main/java/com/example/refactoredapp/presentation/testRight/TestRightExpReference.kt

@@ -5,12 +5,14 @@ import android.os.Handler
 import android.os.Looper
 import android.util.Log
 import android.view.LayoutInflater
+import android.view.MotionEvent
 import android.view.View
 import android.view.ViewGroup
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.activityViewModels
 import com.example.refactoredapp.R
-import com.example.refactoredapp.data.Constants
+import com.example.refactoredapp.data.DataHolder
+import com.example.refactoredapp.data.constant.Constants
 import com.example.refactoredapp.data.constant.TestRightCommands
 import com.example.refactoredapp.databinding.FragmentTestRightExpReferenceBinding
 import com.example.refactoredapp.presentation.UsbServiceListener
@@ -25,8 +27,6 @@ class TestRightExpReference : Fragment() {
 
     private val TAG = "TestRightExpReference"
 
-    private val fullReadOutput = StringBuilder()
-
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
@@ -40,41 +40,25 @@ class TestRightExpReference : Fragment() {
         super.onViewCreated(view, savedInstanceState)
         setupListeners()
 
-        if (viewModel.isReferenceDone && viewModel.sampleReadCounter <= Constants.MAXIMUM_TEST_ALLOWED_BEFORE_REFERENCE)
+//        if (DataHolder.isReferenceTaken)
-            moveToSamplePage()
+//            moveToSamplePage()
 //
-        if (viewModel.deviceConstant == null) {
+//        DataHolder.sampleReadCounter <= Constants.MAXIMUM_TEST_ALLOWED_BEFORE_REFERENCE
-            sendCmdToFetchDeviceConstant()
+
+        if (DataHolder.deviceConstant == null) {
+            viewModel.progressBar.postValue(true)
+            Handler(Looper.getMainLooper()).postDelayed({ sendCmdToFetchDeviceConstant() }, 1000)
         }
     }
 
-    private fun testing(commands: TestRightCommands) {
-        viewModel.progressBar.postValue(true)
-        val fullReadOutput = StringBuilder()
-        (activity as TestRightActivity).mService.eventDrivenWrite(TestRightCommands.printInRange,
-            object : UsbServiceListener {
-                override fun onUsbRead(data: ByteArray?) {
-                    data?.let {
-                        val stringData = String(it)
-                        fullReadOutput.append(stringData)
-                        Log.d(TAG, fullReadOutput.toString())
 
-                        if (stringData.contains("OK", true)) {
+//    override fun onInterceptTouchEvent(ev: MotionEvent?): Boolean {
-                            Log.d(TAG, "onUsbRead() called in sendCmdToFetchLightIntensities()")
+//        if (viewModel.progressBar.value != null){
-                            viewModel.mapIntensityValues(fullReadOutput.toString(), true)
+//            return viewModel.progressBar.value!!
-                            viewModel.isReferenceDone = true
+//        } else {
-                            viewModel.progressBar.postValue(false)
+//            return false
-                            moveToSamplePage()
+//        }
-                        }
+//    }
-                    }
-                }
-
-                override fun onUsbError(e: Exception?) {
-                    Log.e(TAG, "onUsbIoError() called in writeUsbFetchDeviceConstant() -> $e")
-                    viewModel.progressBar.postValue(false)
-                }
-            })
-    }
 
     private fun setupListeners() {
         binding.btnSetReference.setOnClickListener {
@@ -91,30 +75,24 @@ class TestRightExpReference : Fragment() {
 
                     override fun onClickBtnTwo() {
                         // Todo: Only for testing
-//                        testing(TestRightCommands.led2Set50)
+                        viewModel.progressBar.postValue(true)
-//                        testing(TestRightCommands.autoset)
-//                        testing(TestRightCommands.run)
-//                        requireActivity().runOnUiThread {
-                        testing(TestRightCommands.run)
-//                        }
                     }
                 })
         }
 
         viewModel.progressBar.observe(viewLifecycleOwner) {
+//            Log.d(TAG, "SURYA OBSERVER Activated outcome = $it")
             if (it) {
                 binding.progressBar.visibility = View.VISIBLE
+                binding.clParent.alpha = 0.5f
+                binding.btnSetReference.isEnabled = false
             } else {
                 binding.progressBar.visibility = View.GONE
+                binding.clParent.alpha = 1f
+                binding.btnSetReference.isEnabled = true
             }
         }
 
-//        binding.btnRead.setOnClickListener {
-////            Log.d(TAG, "clicked on text")
-////            val mService = (activity as TestRightActivity).mService
-////            mService.read()
-//            Log.d(TAG, "FULL STRING IS -> $fullReadOutput")
-//        }
     }
 
     /**
@@ -130,22 +108,33 @@ class TestRightExpReference : Fragment() {
 //        }
     }
 
+    //    private fun sendCmdToFetchDeviceConstant(recursive: Boolean) {
     private fun sendCmdToFetchDeviceConstant() {
+        Log.d(TAG, "sendCmdToFetchDeviceConstant() called")
+
         viewModel.progressBar.postValue(true)
         val fullReadOutput = StringBuilder()
+
         (activity as TestRightActivity).mService.eventDrivenWrite(TestRightCommands.read,
             object : UsbServiceListener {
                 override fun onUsbRead(data: ByteArray?) {
                     data?.let {
                         val stringData = String(it)
                         fullReadOutput.append(stringData)
-
+                        Log.d(TAG, "fullReadOutput = $fullReadOutput")
                         if (stringData.contains("OK", true)) {
-                            Log.d(TAG, "onUsbRead() called in sendCmdToFetchDeviceConstant()")
+                            Log.d(
+                                TAG,
+                                "onUsbRead() called in sendCmdToFetchDeviceConstant() found OK"
+                            )
                             viewModel.mapDeviceConstants(fullReadOutput.toString())
-                            viewModel.mapPixelNumberToWavelength()
                             viewModel.progressBar.postValue(false)
                         }
+//                        else if (recursive && stringData.contains("FINE", true)){
+//                            Log.d(TAG, "results = FINE and calling again")
+//                            viewModel.progressBar.postValue(false)
+//                            sendCmdToFetchDeviceConstant(false)
+//                        }
                     }
                 }
 
@@ -277,12 +266,12 @@ class TestRightExpReference : Fragment() {
                     data?.let {
                         val stringData = String(it)
                         fullReadOutput.append(stringData)
-                            Log.d(TAG, stringData)
+//                            Log.d(TAG, stringData)
 
                         if (stringData.contains("OK", true)) {
                             Log.d(TAG, "onUsbRead() called in sendCmdToFetchLightIntensities()")
                             viewModel.mapIntensityValues(fullReadOutput.toString(), true)
-                            viewModel.isReferenceDone = true
+                            DataHolder.isReferenceTaken = true
 //                            viewModel.progressBar.postValue(false)
 
                             Handler(Looper.getMainLooper()).postDelayed(
@@ -308,6 +297,65 @@ class TestRightExpReference : Fragment() {
             .commit()
     }
 
+    //    private fun testWriteConnection() {
+//        Log.d(TAG, "testWriteConnection() called")
+//        viewModel.progressBar.postValue(true)
+//
+//        val fullReadOutput = StringBuilder()
+//        (activity as TestRightActivity).mService.eventDrivenWrite(TestRightCommands.testByEnter,
+//            object : UsbServiceListener {
+//                override fun onUsbRead(data: ByteArray?) {
+//                    data?.let {
+//                        val stringData = String(it)
+//                        fullReadOutput.append(stringData)
+//                        Log.d(TAG, "fullReadOutput = $fullReadOutput")
+//
+//                        Handler(Looper.getMainLooper()).postDelayed(
+//                            Runnable {
+//                                sendCmdToFetchDeviceConstant()
+//                            },
+//                            2000
+//                        )
+//                    }
+//                }
+//
+//                override fun onUsbError(e: Exception?) {
+//                    Log.e(TAG, "onUsbIoError() called in writeUsbFetchDeviceConstant() -> $e")
+//                    viewModel.progressBar.postValue(false)
+//                }
+//            })
+//    }
+
+//    private fun testing(commands: TestRightCommands) {
+//        viewModel.progressBar.postValue(true)
+//        val fullReadOutput = StringBuilder()
+//        (activity as TestRightActivity).mService.eventDrivenWrite(TestRightCommands.printInRange,
+//            object : UsbServiceListener {
+//                override fun onUsbRead(data: ByteArray?) {
+//                    data?.let {
+//                        val stringData = String(it)
+//                        fullReadOutput.append(stringData)
+//                        Log.d(TAG, fullReadOutput.toString())
+//
+//
+//                        if (stringData.contains("OK", true)) {
+//                            Log.d(TAG, "onUsbRead() called in sendCmdToFetchLightIntensities()")
+//                            viewModel.mapIntensityValues(fullReadOutput.toString(), true)
+//                            DataHolder.isReferenceTaken = true
+//                            viewModel.progressBar.postValue(false)
+//                            moveToSamplePage()
+//                        }
+//                    }
+//                }
+//
+//                override fun onUsbError(e: Exception?) {
+//                    Log.e(TAG, "onUsbIoError() called in writeUsbFetchDeviceConstant() -> $e")
+//                    viewModel.progressBar.postValue(false)
+//                }
+//            })
+//    }
+
+
 //    private fun startReadingReference() {
 //        val mService = (activity as TestRightActivity).mService
 //        mService.eventDrivenWrite(TestRightCommands.print_all)

app/src/main/java/com/example/refactoredapp/presentation/testRight/TestRightResults.kt

@@ -1,5 +1,6 @@
 package com.example.refactoredapp.presentation.testRight
 
+import android.content.Intent
 import android.os.Bundle
 import android.util.Log
 import android.view.LayoutInflater
@@ -9,7 +10,10 @@ import androidx.fragment.app.Fragment
 import androidx.fragment.app.activityViewModels
 import com.example.refactoredapp.R
 import com.example.refactoredapp.data.DataHolder
+import com.example.refactoredapp.data.constant.Constants
+import com.example.refactoredapp.data.model.TestRightResultType
 import com.example.refactoredapp.databinding.FragmentTestRightResultsBinding
+import com.example.refactoredapp.presentation.MainActivity
 import com.example.refactoredapp.util.MyUtils
 import java.text.SimpleDateFormat
 import java.util.*
@@ -32,40 +36,92 @@ class TestRightResults : Fragment() {
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
+        setupListeners()
         updateResults()
         saveCsv()
+        saveLog()
+    }
+
+    private fun setupListeners() {
+        binding.ivHome.setOnClickListener {
+            val i = Intent(requireContext().applicationContext, MainActivity::class.java)
+            startActivity(i)
+        }
+        binding.ivNext.setOnClickListener {
+            if (DataHolder.sampleReadCounter > Constants.MAXIMUM_TEST_ALLOWED_BEFORE_REFERENCE) {
+                DataHolder.sampleReadCounter = 0
+                DataHolder.isReferenceTaken = false
+                parentFragmentManager.beginTransaction()
+                    .replace(R.id.fl_main, TestRightExpReference())
+                    .commit()
+            } else {
+                parentFragmentManager.beginTransaction().replace(R.id.fl_main, TestRightExpSample())
+                    .commit()
+            }
+        }
+    }
+
+    private fun saveLog() {
+        Log.d(TAG, "saveLog() called")
+
+        val sdfDate = SimpleDateFormat("ddMMyyyy HHmmss")
+        val fileName: String = "log_" + sdfDate.format(Date()) + ".txt"
+
+        if (!DataHolder.isAppFolderCreated) {
+            val folderPath = MyUtils().createAppFolder(requireContext().applicationContext)
+            if (folderPath != null) {
+                DataHolder.isAppFolderCreated = true
+                DataHolder.appFolderPath = folderPath
+                viewModel.saveLog(DataHolder.appFolderPath, fileName)
+            }
+        } else {
+            viewModel.saveLog(DataHolder.appFolderPath, fileName)
+        }
     }
 
     private fun saveCsv() {
         Log.d(TAG, "saveCsv() called")
 
-        viewModel.calculateDataForCSV()
+//        viewModel.mapWavelengthToAbsorbance()
 
 //        val fileName = "surya.csv"
         val sdfDate = SimpleDateFormat("ddMMyyyy HHmmss")
         val fileName: String = sdfDate.format(Date()) + ".csv"
 
-        if (!DataHolder.isAppFolderCreated){
+        if (!DataHolder.isAppFolderCreated) {
             val folderPath = MyUtils().createAppFolder(requireContext().applicationContext)
-            if (folderPath != null){
+            if (folderPath != null) {
                 DataHolder.isAppFolderCreated = true
                 DataHolder.appFolderPath = folderPath
-                viewModel.saveRawData(DataHolder.appFolderPath, fileName)
+                viewModel.saveCsv(DataHolder.appFolderPath, fileName)
             }
         } else {
-            viewModel.saveRawData(DataHolder.appFolderPath, fileName)
+            viewModel.saveCsv(DataHolder.appFolderPath, fileName)
         }
 
     }
 
     private fun updateResults() {
         binding.tvName.text = getString(R.string.name_in_textview, viewModel.patientDetails.name)
-        binding.tvAge.text = getString(R.string.age_in_textview, viewModel.patientDetails.age.toString())
+        binding.tvAge.text =
-        binding.tvGender.text = getString(R.string.gender_in_textview, viewModel.patientDetails.gender)
+            getString(R.string.age_in_textview, viewModel.patientDetails.age.toString())
+        binding.tvGender.text =
+            getString(R.string.gender_in_textview, viewModel.patientDetails.gender)
 
-        binding.tvResultValue.text = viewModel.patientDetails.results.toString()
+//        binding.tvResultValue.text = viewModel.patientDetails.results.toString()
-        if (viewModel.patientDetails.results == "Negative"){
+        when (viewModel.patientDetails.results) {
-            // Setting color
+            TestRightResultType.NORMAL -> {
+                binding.resultNormal.visibility = View.VISIBLE
+            }
+            TestRightResultType.SICKLECELLDISEASE -> {
+                binding.resultDisease.visibility = View.VISIBLE
+            }
+            TestRightResultType.SICKLECELLTRAIT -> {
+                binding.resultTrait.visibility = View.VISIBLE
+            }
+            else -> {
+                binding.resultUndefined.visibility = View.VISIBLE
+            }
         }
 
 //        Log.d(TAG, "\n\n\n\nFor intensity Reference array size = ${viewModel.intensityReferenceArray.size}")
@@ -80,6 +136,5 @@ class TestRightResults : Fragment() {
 //        Log.d(TAG,"")
 
 
-
     }
 }

app/src/main/java/com/example/refactoredapp/presentation/testRight/TestRightViewModel.kt

@@ -3,10 +3,15 @@ package com.example.refactoredapp.presentation.testRight
 import android.util.Log
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
-import com.example.refactoredapp.data.Constants
+import com.example.refactoredapp.data.constant.Constants
+import com.example.refactoredapp.data.DataHolder
 import com.example.refactoredapp.data.model.PatientData
+import com.example.refactoredapp.data.model.TestRightCalculationData
 import com.example.refactoredapp.data.model.TestRightDeviceConstants
+import com.example.refactoredapp.domain.ResultCalculationWithMaxImpl
 import com.example.refactoredapp.domain.SaveRawData
+import com.example.refactoredapp.domain.TestRightResultCalculation
+import java.lang.Exception
 import kotlin.math.log10
 import kotlin.math.pow
 
@@ -14,37 +19,44 @@ class TestRightViewModel : ViewModel() {
 
     private val TAG = "TestRightViewModel"
 
-    var isReferenceDone = false
+    //    var isReferenceDone = false
     var isServiceConnected = false
     val progressBar = MutableLiveData(false)
 
     val isUsbConnected = MutableLiveData(false)
 
     lateinit var patientDetails: PatientData
-    var sampleReadCounter = 0
+//    var sampleReadCounter = 0
+
+    //    var deviceConstant: TestRightDeviceConstants? = null
+    private lateinit var calculationData: TestRightCalculationData
+
+//    /* Contains wavelength -> pixel no.*/
+//    val wavelengthToPixelArray = ArrayList<Double>()
+//
+//    /* (For reference/baseline) Contains pixel no. -> Intensity of light falling on that pixel */
+//    private val intensityReferenceArray = ArrayList<Double>()
 
-    var deviceConstant: TestRightDeviceConstants? = null
-    /* Contains wavelength -> pixel no.*/
-    val wavelengthToPixelArray = ArrayList<ArrayList<Double>>()
-    /* (For reference/baseline) Contains pixel no. -> Intensity of light falling on that pixel */
-    val intensityReferenceArray = ArrayList<ArrayList<Double>>()
     /* (For exp sample) Contains pixel no. -> Intensity of light falling on that pixel */
-    val intensitySampleArray = ArrayList<ArrayList<Double>>()
+    private val intensitySampleArray = ArrayList<Double>()
 
     val wavelengthToAbsorbance = ArrayList<ArrayList<Double>>()
 
 
     fun mapDeviceConstants(string: String) {
+        Log.d(TAG, "mapDeviceConstants() called")
 //        viewModelScope.launch {
         if (string.isNotEmpty()) {
             val listOfStrings = string.split(",")
             if (listOfStrings.size >= 4) {
-                deviceConstant = TestRightDeviceConstants(
+                DataHolder.deviceConstant = TestRightDeviceConstants(
                     listOfStrings[0].trim(),
                     listOfStrings[1].trim(),
                     listOfStrings[2].trim(),
                     listOfStrings[3].trim()
                 )
+
+                mapPixelNumberToWavelength()
             } else {
                 // Todo: Throws error
             }
@@ -56,18 +68,19 @@ class TestRightViewModel : ViewModel() {
 
     fun mapPixelNumberToWavelength() {
 //        viewModelScope.launch {
-        if (deviceConstant != null) {
+        DataHolder.wavelengthToPixelArray.clear()
+        if (DataHolder.deviceConstant != null) {
             for (x in 1..Constants.TEST_RIGHT_TOTAL_PIXEL) {
+                val index = x - 1
                 val wavelength: Double =
-                    (deviceConstant!!.a.toDouble() * (x.toDouble().pow((3).toDouble()))) +
+                    (DataHolder.deviceConstant!!.a.toDouble() * (index.toDouble()
-                            (deviceConstant!!.b.toDouble() * (x.toDouble().pow((2).toDouble()))) +
+                        .pow((3).toDouble()))) +
-                            (deviceConstant!!.c.toDouble() * x) +
+                            (DataHolder.deviceConstant!!.b.toDouble() * (index.toDouble()
-                            (deviceConstant!!.d.toDouble())
+                                .pow((2).toDouble()))) +
+                            (DataHolder.deviceConstant!!.c.toDouble() * index) +
+                            (DataHolder.deviceConstant!!.d.toDouble())
 
-                val temp = ArrayList<Double>(2)
+                DataHolder.wavelengthToPixelArray.add(wavelength)
-                temp.add(wavelength)
-                temp.add(x.toDouble())
-                wavelengthToPixelArray.add(temp)
             }
         } else {
             // Todo: Throws error
@@ -77,6 +90,10 @@ class TestRightViewModel : ViewModel() {
 
     fun mapIntensityValues(fullString: String, isReference: Boolean) {
 //        viewModelScope.launch {
+
+        if (isReference) DataHolder.intensityReferenceArray.clear()
+        else intensitySampleArray.clear()
+
         val listOfString = fullString.split("\n")
 
 //        Log.d(TAG, "inside mapIntensityValues() -> isReference = $isReference")
@@ -90,19 +107,20 @@ class TestRightViewModel : ViewModel() {
                 /* Removing trailing spaces and "Buf" from the string then taking lhs & rhs of ':' */
                 val numbers = line.trim()
                     .substring(3).split(":")
+                Log.d(TAG, line)
                 if (numbers.size >= 2) {
-                    val temp = ArrayList<Double>(2)
+//                    val temp = ArrayList<Double>(2)
-                    temp.add(numbers[0].toDouble())
+//                    temp.add(numbers[0].toDouble())
-                    temp.add(numbers[1].toDouble())
+//                    temp.add(numbers[1].toDouble())
 
 //                    if(!isReference){
 //                        Log.d(TAG, "temp[0] = ${temp[0]} & temp[1] = ${temp[1]}")
 //                    }
 
                     if (isReference)
-                        intensityReferenceArray.add(temp)
+                        DataHolder.intensityReferenceArray.add(numbers[1].toDouble())
                     else
-                        intensitySampleArray.add(temp)
+                        intensitySampleArray.add(numbers[1].toDouble())
                 } else {
                     // Todo: Error handling
                 }
@@ -111,128 +129,101 @@ class TestRightViewModel : ViewModel() {
 //    }
     }
 
+//    fun mapWavelengthToAbsorbance(){
+//        var indexInReference = intensityReferenceArray.size - 1
+//        var indexInSample = intensitySampleArray.size - 1
+//        for (each in wavelengthToPixelArray){
+//            val wavelength = each[0]
+//            val invertedPixel = (Constants.TEST_RIGHT_TOTAL_PIXEL + 1) - each[1]
+//
+//            var Io = 0.0
+//            if (intensityReferenceArray[indexInReference][0].toInt() == invertedPixel.toInt()){
+//                Io = intensityReferenceArray[indexInReference][1]
+//            }
+//
+//            var I = 0.0
+//            if (intensitySampleArray[indexInSample][0].toInt() == invertedPixel.toInt()){
+//                I = intensitySampleArray[indexInSample][1]
+//            }
+//
+//            val absorbance = log10(Io/I)
+//
+//            val temp = ArrayList<Double>(2)
+//            temp.add(wavelength)
+//            temp.add(absorbance)
+//            wavelengthToAbsorbance.add(temp)
+//
+//            indexInReference--
+//            indexInSample--
+//        }
+//    }
 
-    fun calculateDataForCSV(){
+    fun mapWavelengthToAbsorbance() {
-        var indexInReference = intensityReferenceArray.size - 1
+        if (DataHolder.intensityReferenceArray.size != intensitySampleArray.size || DataHolder.wavelengthToPixelArray.size != intensitySampleArray.size || DataHolder.wavelengthToPixelArray.size != DataHolder.intensityReferenceArray.size) {
-        var indexInSample = intensitySampleArray.size - 1
+            throw Exception("Inconsistency in the data, size of arrays are not same. \nintensityReferenceArray.size = ${DataHolder.intensityReferenceArray.size} ; intensitySampleArray.size = ${intensitySampleArray.size} ; wavelengthToPixelArray.size = ${DataHolder.wavelengthToPixelArray.size}")
-        for (each in wavelengthToPixelArray){
+        }
-            val wavelength = each[0]
-            val invertedPixel = (Constants.TEST_RIGHT_TOTAL_PIXEL + 1) - each[1]
 
-            var Io = 0.0
+        wavelengthToAbsorbance.clear()
-            if (intensityReferenceArray[indexInReference][0].toInt() == invertedPixel.toInt()){
+        // Index pointing to last of the array
-                Io = intensityReferenceArray[indexInReference][1]
+//        var indexInIntensityArrays = intensityReferenceArray.size - 1
-            }
+//        for ((index,wavelength) in wavelengthToPixelArray.withIndex()) {
+        for (index in 0 until DataHolder.wavelengthToPixelArray.size) {
 
-            var I = 0.0
-            if (intensitySampleArray[indexInSample][0].toInt() == invertedPixel.toInt()){
-                I = intensitySampleArray[indexInSample][1]
-            }
 
-            val absorbance = log10(Io/I)
+            // Todo: handle indexInIntensityArrays <0
 
+            val invertedPixelIndex = (Constants.TEST_RIGHT_TOTAL_PIXEL) - (index + 1)
+
+            val i0 = DataHolder.intensityReferenceArray[invertedPixelIndex]
+//            if (intensityReferenceArray[indexInIntensityArrays][0].toInt() == invertedPixelIndex.toInt()) {
+//                Io = intensityReferenceArray[indexInIntensityArrays][1]
+//            } else {
+//                // Not needed - As you are calculating index and also checking the size of all 3 array before
+//                throw Exception("Inconsistency in the data, pixel not found in intensity reference array \n pixel in intensityReferenceArray = ${intensityReferenceArray[indexInIntensityArrays][0]} & inverted pixel value = ${invertedPixelIndex.toInt()}")
+//            }
+
+            val i1 = intensitySampleArray[invertedPixelIndex]
+//            if (intensitySampleArray[indexInIntensityArrays][0].toInt() == invertedPixelIndex.toInt()) {
+//                I = intensitySampleArray[indexInIntensityArrays][1]
+//            } else {
+//                // Not needed - As you are calculating index and also checking the size of all 3 array before
+//                throw Exception("Inconsistency in the data, pixel not found in intensity sample array \n pixel in intensitySampleArray = ${intensitySampleArray[indexInIntensityArrays][0]} & inverted pixel value = ${invertedPixelIndex.toInt()}")
+//            }
+
+//            if (I==0.0 || Io == 0.0){
+//                throw Exception("error in data calculation I = $I & Io = $Io")
+//            }
+
+            val absorbance = log10(i0 / i1)
+            val wavelength = DataHolder.wavelengthToPixelArray[index]
             val temp = ArrayList<Double>(2)
             temp.add(wavelength)
             temp.add(absorbance)
             wavelengthToAbsorbance.add(temp)
 
-            indexInReference--
+//            indexInIntensityArrays--
-            indexInSample--
         }
     }
 
-    fun saveRawData(folderPath: String, filename: String) {
-        SaveRawData().saveCsv(folderPath, filename, wavelengthToAbsorbance)
-    }
-
     fun calculateResults() {
-        Log.d(TAG, "DEBUGGINGGGGG--------------------------------------------------------------------------------")
+        DataHolder.sampleReadCounter++
-        sampleReadCounter++
 
-        var pixelNoWithWave_427 = 0;
+//        patientDetails.results = ResultCalculationZeroImpl().getResults(wavelengthToPixelArray, intensityReferenceArray, intensitySampleArray)
-        var pixelNoWithWave_555 = 0;
 
-        Log.d(TAG, "wavelengthToPixelArray size = ${wavelengthToPixelArray.size}")
-//        println("wavelengthToPixelArray size = ${wavelengthToPixelArray.size}")
-        for (each in wavelengthToPixelArray){
-            var diff = each[0] - 427
-            if (pixelNoWithWave_427 == 0 && diff >= 0 && diff < 1){
-                pixelNoWithWave_427 = each[1].toInt()
-            }
-
-            diff = each[0] - 555
-            if (pixelNoWithWave_555 == 0 && diff >= 0 && diff < 1){
-                pixelNoWithWave_555 = each[1].toInt()
-            }
-
-            if (pixelNoWithWave_427 != 0 && pixelNoWithWave_555 != 0) {
-                break
-            }
-        }
-
-        Log.d(TAG, "pixelOfInterest_427 = ${pixelNoWithWave_427}")
-        Log.d(TAG, "pixelOfInterest_555 = ${pixelNoWithWave_555}")
-
-//        println("pixelOfInterest_427 = ${pixelNoWithWave_427}")
-//        println("pixelOfInterest_555 = ${pixelNoWithWave_555}")
-
-        val invertedPixel_427 = (Constants.TEST_RIGHT_TOTAL_PIXEL + 1) - pixelNoWithWave_427
-        val invertedPixel_555 = (Constants.TEST_RIGHT_TOTAL_PIXEL + 1) - pixelNoWithWave_555
-
-        var io_427 = 0.0
-        var io_555 = 0.0
-
-        for (each in intensityReferenceArray){
-            if (each[0].toInt() == invertedPixel_427){
-                io_427 = each[1]
-            }
-            if (each[0].toInt() == invertedPixel_555){
-                io_555 = each[1]
-            }
-        }
-        Log.d(TAG, "I0 values are I0_427 = $io_427 , IO_555 = $io_555")
-//        println("I0 values are I0_427 = $io_427 , IO_555 = $io_555")
-
-        var i_427 = 0.0
-        var i_555 = 0.0
-
-        for (each in intensitySampleArray){
-            if (each[0].toInt() == invertedPixel_427){
-                i_427 = each[1]
-            }
-            if (each[0].toInt() == invertedPixel_555){
-                i_555 = each[1]
-            }
-        }
-        Log.d(TAG, "I values are I_427 = $i_427 , I_555 = $i_555")
-//        println("I values are I_427 = $i_427 , I_555 = $i_555")
-
-        val absorbanceAtPixelWithWave_427 = log10(io_427/i_427)
-        val absorbanceAtPixelWithWave_555 = log10(io_555/i_555)
-        Log.d(TAG, "absorbance values are for 427 = $absorbanceAtPixelWithWave_427 , for 555 = $absorbanceAtPixelWithWave_555")
-//        println("absorbance values are for 427 = $absorbanceAtPixelWithWave_427 , for 555 = $absorbanceAtPixelWithWave_555")
-
-        var value = 0.0;
-        if (absorbanceAtPixelWithWave_427 != 0.0 && absorbanceAtPixelWithWave_555 != 0.0) {
-            value = absorbanceAtPixelWithWave_555 / absorbanceAtPixelWithWave_427
-        }
-        Log.d(TAG, "value = $value")
-//        println("value = $value")
-
-        var results: String = ""
-        if (value < 0.24 || value == 0.0) {
-            results = "Normal"
-        } else if (value >= 0.24 && value < 0.30) {
-            results = "Sickle Cell Trait"
-        } else if (value >= 0.30) {
-            results = "Sickle-Cell Disease"
-        }
-
-        Log.d(TAG, "Results = $results")
-//        println("Results = $results")
-        patientDetails.results = results
 
+        val resultCalculation: TestRightResultCalculation = ResultCalculationWithMaxImpl()
+        calculationData = resultCalculation.getResults(wavelengthToAbsorbance)
+//        patientDetails.results = resultCalculation.getResults(wavelengthToAbsorbance)
+        patientDetails.results = calculationData.result
 
     }
 
+    fun saveCsv(folderPath: String, filename: String) {
+        SaveRawData().saveCsv(folderPath, filename, wavelengthToAbsorbance)
+    }
+
+    fun saveLog(appFolderPath: String, fileName: String) {
+        SaveRawData().saveLog(appFolderPath, fileName, calculationData)
+    }
+
 }

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

@@ -6,7 +6,7 @@ import android.hardware.usb.UsbDeviceConnection
 import android.os.Binder
 import android.os.IBinder
 import android.util.Log
-import com.example.refactoredapp.data.Constants
+import com.example.refactoredapp.data.constant.Constants
 import com.example.refactoredapp.data.constant.TestRightCommands
 import com.example.refactoredapp.presentation.UsbServiceListener
 import com.hoho.android.usbserial.driver.UsbSerialDriver

app/src/main/res/layout/fragment_test_right_exp_reference.xml

@@ -5,6 +5,7 @@
     tools:context=".presentation.testRight.TestRightExpReference">
 
     <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/cl_parent"
         android:layout_width="match_parent"
         android:layout_height="match_parent">
 

app/src/main/res/layout/fragment_test_right_results.xml

@@ -91,14 +91,15 @@
                     app:layout_constraintTop_toBottomOf="@id/line" />
 
                 <TextView
-                    android:id="@+id/tv_result_value"
+                    android:id="@+id/result_normal"
                     style="@style/title3"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:layout_marginHorizontal="16dp"
                     android:background="@drawable/result_background_green"
                     android:drawablePadding="4dp"
-                    android:text="@string/negative"
+                    android:text="@string/normal"
+                    android:visibility="gone"
                     app:drawableStartCompat="@drawable/ic_baseline_check_circle_24"
                     app:layout_constraintBottom_toBottomOf="@+id/tv_result"
                     app:layout_constraintEnd_toEndOf="parent"
@@ -106,37 +107,89 @@
                     app:layout_constraintStart_toEndOf="@+id/tv_result"
                     app:layout_constraintTop_toTopOf="@+id/tv_result" />
 
+                <TextView
+                    android:id="@+id/result_disease"
+                    style="@style/title3"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginHorizontal="16dp"
+                    android:background="@drawable/result_background_red"
+                    android:drawablePadding="4dp"
+                    android:visibility="gone"
+                    android:text="@string/sickle_cell_disease"
+                    app:drawableStartCompat="@drawable/ic_baseline_cancel_24"
+                    app:layout_constraintBottom_toBottomOf="@+id/tv_result"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintHorizontal_bias="1"
+                    app:layout_constraintStart_toEndOf="@+id/tv_result"
+                    app:layout_constraintTop_toTopOf="@+id/tv_result" />
+
+                <TextView
+                    android:id="@+id/result_trait"
+                    style="@style/title3"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginHorizontal="16dp"
+                    android:background="@drawable/result_background_red"
+                    android:drawablePadding="4dp"
+                    android:visibility="gone"
+                    android:text="@string/sickle_cell_trait"
+                    app:drawableStartCompat="@drawable/ic_baseline_cancel_24"
+                    app:layout_constraintBottom_toBottomOf="@+id/tv_result"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintHorizontal_bias="1"
+                    app:layout_constraintStart_toEndOf="@+id/tv_result"
+                    app:layout_constraintTop_toTopOf="@+id/tv_result" />
+
+                <TextView
+                    android:id="@+id/result_undefined"
+                    style="@style/title3"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginHorizontal="16dp"
+                    android:background="@drawable/result_background_yellow"
+                    android:drawablePadding="4dp"
+                    android:visibility="gone"
+                    android:text="@string/undefined"
+                    app:drawableStartCompat="@drawable/ic_baseline_circle_24"
+                    app:layout_constraintBottom_toBottomOf="@+id/tv_result"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintHorizontal_bias="1"
+                    app:layout_constraintStart_toEndOf="@+id/tv_result"
+                    app:layout_constraintTop_toTopOf="@+id/tv_result" />
+
             </androidx.constraintlayout.widget.ConstraintLayout>
         </com.google.android.material.card.MaterialCardView>
 
-        <ImageView
+<!--        <ImageView-->
-            android:id="@+id/iv_download"
+<!--            android:id="@+id/iv_download"-->
-            android:layout_width="wrap_content"
+<!--            android:layout_width="wrap_content"-->
-            android:layout_height="wrap_content"
+<!--            android:layout_height="wrap_content"-->
-            android:layout_marginTop="42dp"
+<!--            android:layout_marginTop="42dp"-->
-            android:layout_marginStart="24dp"
+<!--            android:layout_marginStart="24dp"-->
-            android:src="@drawable/ic_baseline_file_download_24"
+<!--            android:src="@drawable/ic_baseline_file_download_24"-->
-            app:layout_constraintStart_toStartOf="@id/cv_sample_details"
+<!--            app:layout_constraintStart_toStartOf="@id/cv_sample_details"-->
-            app:layout_constraintTop_toBottomOf="@id/cv_sample_details" />
+<!--            app:layout_constraintTop_toBottomOf="@id/cv_sample_details" />-->
 
-        <TextView
+<!--        <TextView-->
-            style="@style/title3"
+<!--            style="@style/title3"-->
-            android:layout_width="wrap_content"
+<!--            android:layout_width="wrap_content"-->
-            android:layout_height="wrap_content"
+<!--            android:layout_height="wrap_content"-->
-            android:text="@string/download_report"
+<!--            android:text="@string/download_report"-->
-            android:textAlignment="center"
+<!--            android:textAlignment="center"-->
-            android:textColor="@color/gray"
+<!--            android:textColor="@color/gray"-->
-            app:layout_constraintEnd_toEndOf="@id/iv_download"
+<!--            app:layout_constraintEnd_toEndOf="@id/iv_download"-->
-            app:layout_constraintStart_toStartOf="@id/iv_download"
+<!--            app:layout_constraintStart_toStartOf="@id/iv_download"-->
-            app:layout_constraintTop_toBottomOf="@id/iv_download" />
+<!--            app:layout_constraintTop_toBottomOf="@id/iv_download" />-->
 
         <ImageView
             android:id="@+id/iv_home"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginTop="42dp"
+            android:layout_marginEnd="16dp"
             android:src="@drawable/ic_baseline_home_24"
-            app:layout_constraintStart_toEndOf="@id/iv_download"
+            app:layout_constraintStart_toStartOf="@id/cv_sample_details"
             app:layout_constraintEnd_toStartOf="@id/iv_next"
             app:layout_constraintTop_toBottomOf="@id/cv_sample_details" />
 
@@ -158,7 +211,9 @@
             android:layout_height="wrap_content"
             android:layout_marginTop="42dp"
             android:layout_marginEnd="24dp"
+            android:layout_marginStart="16dp"
             android:src="@drawable/ic_baseline_new_label_24"
+            app:layout_constraintStart_toEndOf="@id/iv_home"
             app:layout_constraintEnd_toEndOf="@id/cv_sample_details"
             app:layout_constraintTop_toBottomOf="@id/cv_sample_details" />
 

app/src/main/res/values/strings.xml

@@ -1,5 +1,5 @@
 <resources>
-    <string name="app_name">Refactored App</string>
+    <string name="app_name">HPOS</string>
 
     <string-array name="instrument">
         <item>TestRight</item>
@@ -58,5 +58,14 @@
     <string name="home">Home</string>
     <string name="new_test">New Test</string>
     <string name="start_now">Start Now</string>
+    <string name="hemo_cube">Hemo Cube</string>
+    <string name="hb">Hb</string>
+    <string name="normal">Normal\ \ </string>
+    <string name="sickle_cell_disease">Sickle Cell Disease\ \ </string>
+    <string name="sickle_cell_trait">Sickle Cell Trait\ \ </string>
+    <string name="undefined">Undefined\ \ </string>
+    <string name="sicklecell_nconfirmatory">Sicklecell\nConfirmatory</string>
+    <string name="sicklecell_screening">Sicklecell Screening</string>
+    <string name="thalassemia">Thalassemia</string>
 
 </resources>