chore: rename project
This commit is contained in:
Stefan Zollinger
390
app/src/main/java/com/logitech/vc/kirbytest/KirbyDevice.kt
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390
app/src/main/java/com/logitech/vc/kirbytest/KirbyDevice.kt
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package com.logitech.vc.kirbytest
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import android.annotation.SuppressLint
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import android.bluetooth.BluetoothDevice
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import android.bluetooth.BluetoothDevice.BOND_BONDED
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import android.bluetooth.BluetoothGatt
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import android.bluetooth.BluetoothGattCharacteristic
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import android.bluetooth.BluetoothGattDescriptor
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import android.bluetooth.le.ScanResult
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import android.content.Context
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import android.util.Log
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import com.android.volley.Request
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import com.android.volley.RequestQueue
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import com.android.volley.toolbox.JsonObjectRequest
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import com.android.volley.toolbox.Volley
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import org.json.JSONException
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import org.json.JSONObject
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import java.nio.ByteBuffer
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import java.nio.ByteOrder
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import java.time.LocalDateTime
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import java.time.format.DateTimeFormatter
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import java.util.Base64
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import java.util.EnumSet
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import java.util.UUID
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import java.util.stream.Collectors
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private val SERVICE_UUID = UUID.fromString(BuildConfig.SERVICE_UUID)
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private val CHAR_UUID = UUID.fromString(BuildConfig.CHAR_UUID)
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enum class DeviceStatus {
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CONNECTED, BONDED, SUBSCRIBED, MISSING
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}
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@SuppressLint("MissingPermission")
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class KirbyDevice(
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private val context: Context,
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private val connectionManager: ConnectionManager,
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private val bleDevice: BluetoothDevice,
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private val loggerDb: LoggerContract.LoggerDb,
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private val onStateChange: (device: KirbyDevice) -> Unit,
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) : BleListener(bleDevice.address), DeviceListEntry {
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private val queue: RequestQueue = Volley.newRequestQueue(context)
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fun subscribe() {
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connectionManager.enableNotification(
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bleDevice, SERVICE_UUID, CHAR_UUID
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)
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}
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fun readIaq() {
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connectionManager.readChar(bleDevice, SERVICE_UUID, CHAR_UUID)
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}
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override fun onSuccessfulCharRead(
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gatt: BluetoothGatt,
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characteristic: BluetoothGattCharacteristic
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) {
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addMeasurement(characteristic)
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onStateChange(this)
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}
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override fun onScanResult(callbackType: Int, result: ScanResult) {
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rssi = result.rssi
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onStateChange(this)
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}
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override fun onConnect(gatt: BluetoothGatt) {
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statuses.add(DeviceStatus.CONNECTED)
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statuses.remove(DeviceStatus.MISSING)
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onStateChange(this)
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}
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override fun onConnectToBondedFailed(gatt: BluetoothGatt) {
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statuses.add(DeviceStatus.MISSING)
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onStateChange(this)
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}
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override fun onDisconnect(gatt: BluetoothGatt) {
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statuses.remove(DeviceStatus.CONNECTED)
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statuses.remove(DeviceStatus.SUBSCRIBED)
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onStateChange(this)
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}
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override fun onCharChange(gatt: BluetoothGatt, characteristic: BluetoothGattCharacteristic) {
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addMeasurement(characteristic)
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onStateChange(this)
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}
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override fun onSubscribe(
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gatt: BluetoothGatt,
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descriptor: BluetoothGattDescriptor,
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) {
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statuses.add(DeviceStatus.SUBSCRIBED)
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onStateChange(this)
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}
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override fun onUnsubscribe(gatt: BluetoothGatt, descriptor: BluetoothGattDescriptor) {
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statuses.remove(DeviceStatus.SUBSCRIBED)
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onStateChange(this)
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}
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override fun onQueueSizeChange(groupedOps: Map<String, List<BleOperationType>>) {
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hasRunningOp = groupedOps.getOrDefault(bleDevice.address, emptyList()).isNotEmpty()
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onStateChange(this)
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}
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override fun onBonded(device: BluetoothDevice) {
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statuses.add(DeviceStatus.BONDED)
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onStateChange(this)
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}
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override fun onUnbonded(device: BluetoothDevice) {
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statuses.remove(DeviceStatus.BONDED)
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onStateChange(this)
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}
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override fun onReadRemoteRssi(gatt: BluetoothGatt, rssi: Int) {
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this.rssi = rssi
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onStateChange(this)
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}
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override var hasRunningOp: Boolean = false
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override var rssi: Int? = null
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private fun addMeasurement(characteristic: BluetoothGattCharacteristic) {
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val hexPayload = characteristic.value.toHexString().substring(2)
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val measurement = DecoderIaq.parseMeasurement(hexPayload)
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var payload : Payload
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if (measurement == null) {
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payload = Payload(hexPayload)
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} else {
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payload = Payload(measurement.toString())
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Log.i("BleListener", "Char received: $payload")
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val base64Payload = Base64.getEncoder().encodeToString(characteristic.value)
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publishMeasurement(base64Payload)
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loggerDb.writeLog( measurement)
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}
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measurements.add(payload)
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if (measurements.size > maxMeasurements) {
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measurements.removeFirst()
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}
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}
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private fun publishMeasurement(payload: String) {
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val accessKey = BuildConfig.API_KEY
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val url = BuildConfig.API_BASE_URL
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val eui = "0000${bleDevice.address.replace(":", "")}"
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val postData = JSONObject()
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try {
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Log.i("POST", "Transmitting for $eui: $payload")
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postData.put("accessKey", accessKey)
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postData.put("metricPayload", payload)
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postData.put("eui", eui)
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} catch (e: JSONException) {
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e.printStackTrace()
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}
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val request = JsonObjectRequest(
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Request.Method.POST, url, postData,
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{ response ->
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Log.i("sendDataResponse", "Response is: $response")
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}
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) { error -> error.printStackTrace() }
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queue.add(request)
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}
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private val measurements = ArrayList<Payload>()
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private val maxMeasurements = 20
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private val statuses = EnumSet.noneOf(DeviceStatus::class.java)
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init {
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if (bleDevice.bondState == BOND_BONDED) {
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statuses.add(DeviceStatus.BONDED)
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}
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}
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override val address: String
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get() = bleDevice.address
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override val name: String?
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get() = bleDevice.name
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override val status: String?
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get() = statuses.stream().map { it.name }.collect(Collectors.joining(", "))
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override fun getMeasurements(): List<Measurement> {
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val result = mutableListOf<Measurement>()
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measurements.reversed().forEach { m -> result.addAll(payloadToMeasurements(m))}
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/*
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var pl = Payload(payload = "006b04ab74a1ed0d101404", ts = "2000")
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result.addAll(payloadToMeasurements(pl))
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result.addAll(payloadToMeasurements(pl))
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*/
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return result
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}
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override fun getActions(): List<Action> {
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val actions = mutableListOf<Action>()
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if (!statuses.contains(DeviceStatus.BONDED)) {
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actions.add(object : Action {
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override fun getLabel(): String {
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return "Bond"
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}
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override fun getIcon(): Int {
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return R.drawable.action_icon_bond
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}
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override fun execute() {
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connectionManager.bond(bleDevice)
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}
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})
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}
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if (!statuses.contains(DeviceStatus.CONNECTED)
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) {
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actions.add(object : Action {
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override fun getLabel(): String {
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return "Connect"
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}
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override fun getIcon(): Int {
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return R.drawable.action_icon_connect
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}
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override fun execute() {
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connectionManager.connect(bleDevice)
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connectionManager.readRemoteRssi(bleDevice)
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connectionManager.discoverServices(bleDevice)
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}
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})
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}
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if (statuses.contains(DeviceStatus.CONNECTED)) {
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actions.add(object : Action {
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override fun getLabel(): String {
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return "Disconnect"
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}
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override fun getIcon(): Int {
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return R.drawable.action_icon_disconnect
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}
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override fun execute() {
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connectionManager.teardownConnection(bleDevice)
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}
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})
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actions.add(object : Action {
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override fun getLabel(): String {
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return "Fetch Measurement"
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}
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override fun getIcon(): Int {
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return R.drawable.action_icon_fetch_measurement
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}
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override fun execute() {
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readIaq()
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}
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})
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if (!statuses.contains(DeviceStatus.SUBSCRIBED)) {
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actions.add(object : Action {
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override fun getLabel(): String {
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return "Subscribe"
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}
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override fun getIcon(): Int {
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return R.drawable.action_icon_subscribe
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}
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override fun execute() {
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subscribe()
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}
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})
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}
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actions.add(object : Action {
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override fun getLabel(): String {
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return "Update Signal Strength"
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}
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override fun getIcon(): Int {
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return R.drawable.action_icon_update_signal_strength
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}
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override fun execute() {
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connectionManager.readRemoteRssi(bleDevice)
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}
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})
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}
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if (statuses.contains(DeviceStatus.SUBSCRIBED)) {
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actions.add(object : Action {
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override fun getLabel(): String {
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return "Unsubscribe"
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}
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override fun getIcon(): Int {
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return R.drawable.action_icon_subscribe_disable
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}
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override fun execute() {
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connectionManager.disableNotification(
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bleDevice, SERVICE_UUID, CHAR_UUID
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)
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}
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})
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}
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if (statuses.contains(DeviceStatus.BONDED)
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) {
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actions.add(object : Action {
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override fun getLabel(): String {
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return "Unbond"
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}
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override fun getIcon(): Int {
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return R.drawable.action_icon_unbond
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}
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override fun execute() {
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connectionManager.unbond(bleDevice)
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}
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})
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}
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return actions;
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}
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}
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data class Payload(
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val payload: String,
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val ts: String = LocalDateTime.now()
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.format(DateTimeFormatter.ofPattern("dd.MM.yy HH:mm:ss"))
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)
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fun bytesToUInt16(arr: ByteArray, start: Int): Int {
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return ByteBuffer.wrap(arr, start, 2)
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.order(ByteOrder.LITTLE_ENDIAN).short.toInt() and 0xFFFF
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}
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fun bytesToInt16(arr: ByteArray, start: Int): Short {
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return ByteBuffer.wrap(arr, start, 2)
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.order(ByteOrder.LITTLE_ENDIAN).short
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}
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fun bytesToInt32(arr: ByteArray, start: Int): Int {
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return ByteBuffer.wrap(arr, start, 4)
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.order(ByteOrder.LITTLE_ENDIAN).int
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}
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private fun payloadToMeasurements(payload: Payload): List<Measurement> {
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return listOf(object : Measurement {
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override fun getLabel(): String {
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return payload.ts.toString()
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}
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override fun getFormattedValue(): String {
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return payload.payload
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}
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override fun getIcon(): Int? {
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return R.drawable.baseline_numbers_24
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}
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}
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)
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}
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