Simplified BluetoothReporter and NetworkReporter

This commit is contained in:
Arty Bishop committed 2026-03-30 22:02:49 +01:00
1 parent e523eb5517
commit 706c912b13
6 files changed
+179 -214

No files matched your search

@@ -20,121 +20,112 @@ package com.rtbishop.look4sat.core.data.framework
import android.bluetooth.BluetoothManager
import android.bluetooth.BluetoothSocket
import android.util.Log
import com.rtbishop.look4sat.core.domain.repository.BtService
import com.rtbishop.look4sat.core.domain.repository.IReporterRepo
import com.rtbishop.look4sat.core.domain.repository.WithoutExtParams
import com.rtbishop.look4sat.core.domain.repository.IReporter
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Job
import kotlinx.coroutines.launch
import kotlinx.coroutines.sync.Mutex
import kotlinx.coroutines.sync.withLock
import java.io.OutputStream
import java.util.UUID
import kotlin.math.abs
data class DeviceConnection(
var socket: BluetoothSocket? = null,
var outputStream: OutputStream? = null,
var connected: Boolean = false,
var connecting: Boolean = false,
var connectionJob: Job? = null
)
class BluetoothReporter(
private val bluetoothManager: BluetoothManager,
private val reporterScope: CoroutineScope
) : IReporterRepo<WithoutExtParams> {
private val reporterScope: CoroutineScope,
private val rotatorDeviceId: String,
private val frequencyDeviceId: String
) : IReporter {
private val tag = "BTReporter"
private val sppid: UUID = UUID.fromString("00001101-0000-1000-8000-00805f9b34fb")
private val serviceToDevice = mutableMapOf<BtService, String>()
private val deviceConnections = mutableMapOf<String, DeviceConnection>()
private val sppId: UUID = UUID.fromString("00001101-0000-1000-8000-00805f9b34fb")
private val writeMutex = Mutex()
override fun isConnected(service: BtService): Boolean {
val deviceId = serviceToDevice[service] ?: return false
return deviceConnections[deviceId]?.connected == true
}
private var rotatorSocket: BluetoothSocket? = null
private var rotatorStream: OutputStream? = null
private var rotatorConnected = false
private var rotatorConnecting = false
override fun isConnecting(service: BtService): Boolean {
val deviceId = serviceToDevice[service] ?: return false
return deviceConnections[deviceId]?.connecting == true
}
private var frequencySocket: BluetoothSocket? = null
private var frequencyStream: OutputStream? = null
private var frequencyConnected = false
private var frequencyConnecting = false
override fun connect(service: BtService, deviceId: String) {
serviceToDevice[service] = deviceId
val connection = deviceConnections.getOrPut(deviceId) {
DeviceConnection()
override fun reportRotation(format: String, azimuth: Double, elevation: Double) {
reporterScope.launch {
ensureRotatorConnected()
if (!rotatorConnected) return@launch
val el = if (elevation > 0.0) elevation else 0.0
val command = format
.replace($$"$AZ", "%03d".format(azimuth.toInt()))
.replace($$"$EL", "%03d".format(el.toInt()))
.unescapeControlChars()
write(rotatorStream, command) { rotatorConnected = false }
}
if (connection.connected || connection.connecting) return
connection.connectionJob = reporterScope.launch {
}
override fun reportFrequency(format: String, frequency: Long) {
reporterScope.launch {
ensureFrequencyConnected()
if (!frequencyConnected) return@launch
val command = format
.replace($$"$FREQ", frequency.toString())
.unescapeControlChars()
write(frequencyStream, command) { frequencyConnected = false }
}
}
private fun ensureRotatorConnected() {
if (rotatorConnected || rotatorConnecting || rotatorDeviceId.isBlank()) return
reporterScope.launch {
try {
connection.connecting = true
val device = bluetoothManager.adapter.getRemoteDevice(deviceId)
val socket = device.createInsecureRfcommSocketToServiceRecord(sppid)
rotatorConnecting = true
val device = bluetoothManager.adapter.getRemoteDevice(rotatorDeviceId)
val socket = device.createInsecureRfcommSocketToServiceRecord(sppId)
socket.connect()
connection.socket = socket
connection.outputStream = socket.outputStream
connection.connected = true
Log.i(tag, "$tag: Connected to $deviceId")
rotatorSocket = socket
rotatorStream = socket.outputStream
rotatorConnected = true
Log.i(tag, "Rotator connected to $rotatorDeviceId")
} catch (e: Exception) {
Log.e(tag, "$tag: ${e.message}")
connection.connected = false
Log.e(tag, "Rotator connect error: ${e.message}")
rotatorConnected = false
} finally {
connection.connecting = false
rotatorConnecting = false
}
}
}
private suspend fun write(service: BtService, buffer: String) {
val deviceId = serviceToDevice[service] ?: return
val connection = deviceConnections[deviceId] ?: return
if (!connection.connected) return
private fun ensureFrequencyConnected() {
if (frequencyConnected || frequencyConnecting || frequencyDeviceId.isBlank()) return
reporterScope.launch {
try {
frequencyConnecting = true
val device = bluetoothManager.adapter.getRemoteDevice(frequencyDeviceId)
val socket = device.createInsecureRfcommSocketToServiceRecord(sppId)
socket.connect()
frequencySocket = socket
frequencyStream = socket.outputStream
frequencyConnected = true
Log.i(tag, "Frequency connected to $frequencyDeviceId")
} catch (e: Exception) {
Log.e(tag, "Frequency connect error: ${e.message}")
frequencyConnected = false
} finally {
frequencyConnecting = false
}
}
}
private suspend fun write(stream: OutputStream?, data: String, onError: () -> Unit) {
try {
writeMutex.withLock {
connection.outputStream?.write(buffer.toByteArray())
stream?.write(data.toByteArray())
}
} catch (e: Exception) {
Log.e(tag, "$tag: Write failed ${e.message}")
connection.connected = false
Log.e(tag, "Write error: ${e.message}")
onError()
}
}
override fun reportRotation(format: String, azimuth: Double, elevation: Double, params: WithoutExtParams) {
reporterScope.launch {
if (!isConnected(BtService.ROTATOR)) return@launch
val newElevation = if (elevation > 0.0) elevation else 0.0
val azimuthString = intToStringWithLeadingZeroes(azimuth.toInt())
val elevationString = intToStringWithLeadingZeroes(newElevation.toInt())
val buffer = format
.replace($$"$AZ", azimuthString)
.replace($$"$EL", elevationString)
.replace("\\r", "\r")
.replace("\\n", "\n")
.replace("\\t", "\t")
write(BtService.ROTATOR, buffer)
}
}
override fun reportFrequency(format: String, frequency: Long, params: WithoutExtParams) {
reporterScope.launch {
if (!isConnected(BtService.FREQUENCY)) return@launch
val buffer = format
.replace($$"$FREQ", frequency.toString())
.replace("\\r", "\r")
.replace("\\n", "\n")
.replace("\\t", "\t")
write(BtService.FREQUENCY, buffer)
}
}
private fun intToStringWithLeadingZeroes(value: Int): String {
return if (value > 0) {
if (value < 10) "00$value" else if (value < 100) "0$value" else "$value"
} else {
val absValue = abs(value)
if (value > -10) "-00$absValue" else if (value > -100) "-0$absValue" else "-$absValue"
}
}
private fun String.unescapeControlChars(): String =
replace("\\r", "\r").replace("\\n", "\n").replace("\\t", "\t")
}
@@ -17,11 +17,8 @@
*/
package com.rtbishop.look4sat.core.data.framework
import com.rtbishop.look4sat.core.domain.repository.BtService
import com.rtbishop.look4sat.core.domain.repository.ExtendedParams
import com.rtbishop.look4sat.core.domain.repository.IReporterRepo
import com.rtbishop.look4sat.core.domain.repository.IReporter
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Job
import kotlinx.coroutines.launch
import kotlinx.coroutines.sync.Mutex
import kotlinx.coroutines.sync.withLock
@@ -29,89 +26,88 @@ import java.net.InetSocketAddress
import java.nio.ByteBuffer
import java.nio.channels.SocketChannel
enum class NetworkService { ROTATOR, FREQUENCY }
class NetworkReporter(
private val reporterScope: CoroutineScope,
private val rotatorServer: String,
private val rotatorPort: Int,
private val frequencyServer: String,
private val frequencyPort: Int
) : IReporter {
data class SocketConnection(
var socket: SocketChannel? = null,
var connected: Boolean = false,
var connecting: Boolean = false,
var connectionJob: Job? = null
)
class NetworkReporter(private val reporterScope: CoroutineScope) : IReporterRepo<ExtendedParams> {
private val serviceToAddress = mutableMapOf<NetworkService, String>()
private val connections = mutableMapOf<String, SocketConnection>()
private val writeMutex = Mutex()
fun isConnected(service: NetworkService): Boolean {
val addr = serviceToAddress[service] ?: return false
return connections[addr]?.connected == true
private var rotatorSocket: SocketChannel? = null
private var rotatorConnected = false
private var rotatorConnecting = false
private var frequencySocket: SocketChannel? = null
private var frequencyConnected = false
private var frequencyConnecting = false
override fun reportRotation(format: String, azimuth: Double, elevation: Double) {
reporterScope.launch {
ensureRotatorConnected()
if (!rotatorConnected) return@launch
val el = if (elevation > 0.0) elevation else 0.0
val command = format
.replace($$"$AZ", azimuth.toString())
.replace($$"$EL", el.toString())
write(rotatorSocket, command) { rotatorConnected = false }
}
}
private fun getOrCreateConnection(addr: String): SocketConnection {
return connections.getOrPut(addr) { SocketConnection() }
override fun reportFrequency(format: String, frequency: Long) {
reporterScope.launch {
ensureFrequencyConnected()
if (!frequencyConnected) return@launch
val command = format.replace($$"$FREQ", frequency.toString())
write(frequencySocket, command) { frequencyConnected = false }
}
}
fun connect(service: NetworkService, server: String, port: Int) {
val addr = "$server:$port"
serviceToAddress[service] = addr
val connection = getOrCreateConnection(addr)
if (connection.connected || connection.connecting) return
connection.connectionJob = reporterScope.launch {
private fun ensureRotatorConnected() {
if (rotatorConnected || rotatorConnecting || rotatorServer.isBlank()) return
reporterScope.launch {
try {
connection.connecting = true
val socket = SocketChannel.open(InetSocketAddress(server, port))
connection.socket = socket
connection.connected = true
println("NetworkReporter: $service connected to $addr")
rotatorConnecting = true
rotatorSocket = SocketChannel.open(InetSocketAddress(rotatorServer, rotatorPort))
rotatorConnected = true
println("NetworkReporter: Rotator connected to $rotatorServer:$rotatorPort")
} catch (e: Exception) {
println("NetworkReporter connect error: ${e.message}")
connection.connected = false
println("NetworkReporter rotator connect error: ${e.message}")
rotatorConnected = false
} finally {
connection.connecting = false
rotatorConnecting = false
}
}
}
private suspend fun write(service: NetworkService, command: String) {
val addr = serviceToAddress[service] ?: return
val connection = connections[addr] ?: return
if (!connection.connected) return
private fun ensureFrequencyConnected() {
if (frequencyConnected || frequencyConnecting || frequencyServer.isBlank()) return
reporterScope.launch {
try {
frequencyConnecting = true
frequencySocket = SocketChannel.open(InetSocketAddress(frequencyServer, frequencyPort))
frequencyConnected = true
println("NetworkReporter: Frequency connected to $frequencyServer:$frequencyPort")
} catch (e: Exception) {
println("NetworkReporter frequency connect error: ${e.message}")
frequencyConnected = false
} finally {
frequencyConnecting = false
}
}
}
private suspend fun write(socket: SocketChannel?, command: String, onError: () -> Unit) {
try {
writeMutex.withLock {
val buffer = ByteBuffer.wrap("\\$command\n".toByteArray())
connection.socket?.write(buffer)
socket?.write(buffer)
}
} catch (e: Exception) {
println("NetworkReporter write error: ${e.message}")
connection.connected = false
}
}
override fun isConnected(service: BtService): Boolean = false
override fun isConnecting(service: BtService): Boolean = false
override fun connect(service: BtService, deviceId: String) {}
override fun reportRotation(format: String, azimuth: Double, elevation: Double, params: ExtendedParams) {
reporterScope.launch {
connect(NetworkService.ROTATOR, params.server, params.port)
if (!isConnected(NetworkService.ROTATOR)) return@launch
val el = if (elevation > 0.0) elevation else 0.0
val command = format
.replace("\$AZ", azimuth.toString())
.replace("\$EL", el.toString())
write(NetworkService.ROTATOR, command)
}
}
override fun reportFrequency(format: String, frequency: Long, params: ExtendedParams) {
reporterScope.launch {
connect(NetworkService.FREQUENCY, params.server, params.port)
if (!isConnected(NetworkService.FREQUENCY)) return@launch
val command = format.replace("\$FREQ", frequency.toString())
write(NetworkService.FREQUENCY, command)
onError()
}
}
}
@@ -19,15 +19,13 @@ import com.rtbishop.look4sat.core.data.source.LocalSource
import com.rtbishop.look4sat.core.data.source.RemoteSource
import com.rtbishop.look4sat.core.data.usecase.AddToCalendar
import com.rtbishop.look4sat.core.data.usecase.ShowToast
import com.rtbishop.look4sat.core.domain.repository.ExtendedParams
import com.rtbishop.look4sat.core.domain.repository.IDatabaseRepo
import com.rtbishop.look4sat.core.domain.repository.IMainContainer
import com.rtbishop.look4sat.core.domain.repository.IReporterRepo
import com.rtbishop.look4sat.core.domain.repository.IReporter
import com.rtbishop.look4sat.core.domain.repository.ISatelliteRepo
import com.rtbishop.look4sat.core.domain.repository.ISelectionRepo
import com.rtbishop.look4sat.core.domain.repository.ISensorsRepo
import com.rtbishop.look4sat.core.domain.repository.ISettingsRepo
import com.rtbishop.look4sat.core.domain.repository.WithoutExtParams
import com.rtbishop.look4sat.core.domain.source.ILocalSource
import com.rtbishop.look4sat.core.domain.source.IRemoteSource
import com.rtbishop.look4sat.core.domain.usecase.IAddToCalendar
@@ -53,13 +51,26 @@ class MainContainer(private val context: Context) : IMainContainer {
override fun provideShowToast(): IShowToast = ShowToast(context)
override fun provideBluetoothReporter(): IReporterRepo<WithoutExtParams> {
override fun provideBluetoothReporter(): IReporter {
val manager = context.getSystemService(Context.BLUETOOTH_SERVICE) as BluetoothManager
return BluetoothReporter(manager, CoroutineScope(Dispatchers.IO))
val rc = settingsRepo.rcSettings.value
return BluetoothReporter(
manager,
CoroutineScope(Dispatchers.IO),
rc.bluetoothRotatorAddress,
rc.bluetoothFrequencyAddress
)
}
override fun provideNetworkReporter(): IReporterRepo<ExtendedParams> {
return NetworkReporter(CoroutineScope(Dispatchers.IO))
override fun provideNetworkReporter(): IReporter {
val rc = settingsRepo.rcSettings.value
return NetworkReporter(
CoroutineScope(Dispatchers.IO),
rc.rotatorAddress,
rc.rotatorPort.toIntOrNull() ?: 0,
rc.frequencyAddress,
rc.frequencyPort.toIntOrNull() ?: 0
)
}
override fun provideSensorsRepo(): ISensorsRepo {