fixes
This commit is contained in:
Andrei Vereha
parent
20179781ef
commit
c4291113a6
7 changed files with 38 additions and 14 deletions
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@ -108,7 +108,14 @@ class OmnipodDashBleManagerImpl @Inject constructor(
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?: Connection(podDevice, aapsLogger, context)
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connection = conn
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if (conn.connectionState() is Connected) {
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emitter.onNext(PodEvent.Connected)
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if (conn.session == null) {
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emitter.onNext(PodEvent.EstablishingSession)
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establishSession(1.toByte())
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emitter.onNext(PodEvent.Connected)
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} else {
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emitter.onNext(PodEvent.AlreadyConnected(podAddress))
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}
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emitter.onComplete()
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return@create
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}
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@ -22,7 +22,7 @@ class BleCommCallbacks(
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) : BluetoothGattCallback() {
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private val serviceDiscoveryComplete: CountDownLatch = CountDownLatch(1)
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private val connected: CountDownLatch = CountDownLatch(1)
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private var connected: CountDownLatch = CountDownLatch(1)
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private val writeQueue: BlockingQueue<WriteConfirmation> = LinkedBlockingQueue(1)
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override fun onConnectionStateChange(gatt: BluetoothGatt, status: Int, newState: Int) {
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@ -98,7 +98,10 @@ class BleCommCallbacks(
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payload.toHex()
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)
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incomingPackets.byCharacteristicType(characteristicType).add(payload)
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val insertResult = incomingPackets.byCharacteristicType(characteristicType).add(payload)
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if (!insertResult) {
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aapsLogger.warn(LTag.PUMPBTCOMM, "Could not insert read data to the incoming queue: ${characteristicType}")
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}
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}
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override fun onDescriptorWrite(gatt: BluetoothGatt, descriptor: BluetoothGattDescriptor, status: Int) {
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@ -148,6 +151,11 @@ class BleCommCallbacks(
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}
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}
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fun resetConnection() {
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connected = CountDownLatch(1)
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flushConfirmationQueue()
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}
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companion object {
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private const val WRITE_CONFIRM_TIMEOUT_MS = 10 // the confirmation queue should be empty anyway
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@ -54,7 +54,7 @@ open class BleIO(
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* @param payload the data to send
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*/
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fun sendAndConfirmPacket(payload: ByteArray): BleSendResult {
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aapsLogger.debug(LTag.PUMPBTCOMM, "BleIO: Sending data on ${payload.toHex()}")
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aapsLogger.debug(LTag.PUMPBTCOMM, "BleIO: Sending on ${type.name}: ${payload.toHex()}")
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val set = characteristic.setValue(payload)
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if (!set) {
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return BleSendErrorSending("Could set setValue on ${type.name}")
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@ -10,8 +10,8 @@ class IncomingPackets {
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fun byCharacteristicType(char: CharacteristicType): BlockingQueue<ByteArray> {
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return when (char) {
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CharacteristicType.DATA -> cmdQueue
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CharacteristicType.CMD -> dataQueue
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CharacteristicType.DATA -> dataQueue
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CharacteristicType.CMD -> cmdQueue
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}
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}
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}
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@ -103,7 +103,8 @@ class MessageIO(
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maxMessageReadTries = joiner.fullFragments * 2 + 2
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for (i in 1 until joiner.fullFragments + 1) {
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expected++
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val packet = expectBlePacket(expected)
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val nackOnTimeout = !joiner.oneExtraPacket && i==joiner.fullFragments // last packet
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val packet = expectBlePacket(expected, nackOnTimeout)
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if (packet !is PacketReceiveSuccess) {
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aapsLogger.warn(LTag.PUMPBTCOMM, "Error reading packet:$packet")
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return null
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@ -112,7 +113,7 @@ class MessageIO(
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}
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if (joiner.oneExtraPacket) {
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expected++
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val packet = expectBlePacket(expected)
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val packet = expectBlePacket(expected, true)
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if (packet !is PacketReceiveSuccess) {
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aapsLogger.warn(LTag.PUMPBTCOMM, "Error reading packet:$packet")
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return null
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@ -186,7 +187,8 @@ class MessageIO(
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if (received == null || received.isEmpty()) {
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if (nackOnTimeout)
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cmdBleIO.sendAndConfirmPacket(BleCommandNack(index).data)
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aapsLogger.info(LTag.PUMPBTCOMM, "Error reading index: $index. Received: $received")
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aapsLogger.info(LTag.PUMPBTCOMM, "Error reading index: $index. Received: $received. NackOnTimeout: " +
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"$nackOnTimeout")
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continue
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}
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if (received[0] == index) {
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@ -26,7 +26,7 @@ sealed class ConnectionState
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object Connected : ConnectionState()
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object NotConnected : ConnectionState()
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class Connection(val podDevice: BluetoothDevice, private val aapsLogger: AAPSLogger, private val context: Context) {
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class Connection(val podDevice: BluetoothDevice, private val aapsLogger: AAPSLogger, context: Context) {
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private val incomingPackets = IncomingPackets()
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private val bleCommCallbacks = BleCommCallbacks(aapsLogger, incomingPackets)
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@ -77,6 +77,9 @@ class Connection(val podDevice: BluetoothDevice, private val aapsLogger: AAPSLog
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}
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fun connect() {
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// forces reconnection
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disconnect()
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if (!gattConnection.connect()) {
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throw FailedToConnectException("connect() returned false")
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}
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@ -86,10 +89,14 @@ class Connection(val podDevice: BluetoothDevice, private val aapsLogger: AAPSLog
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}
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cmdBleIO.hello()
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cmdBleIO.readyToRead()
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dataBleIO.readyToRead()
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}
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fun disconnect() {
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bleCommCallbacks.resetConnection()
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gattConnection.disconnect()
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session = null
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}
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private fun waitForConnection(): ConnectionState {
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@ -73,11 +73,11 @@ class Session(
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var responseMsgPacket: MessagePacket? = null
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for (i in 0..MAX_TRIES) {
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val responseMsg = msgIO.receiveMessage()
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if (responseMsg == null) {
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aapsLogger.debug(LTag.PUMPBTCOMM, "Error receiving response: $responseMsg")
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continue
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if (responseMsg != null) {
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responseMsgPacket = responseMsg
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break
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}
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responseMsgPacket = responseMsg
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aapsLogger.debug(LTag.PUMPBTCOMM, "Error receiving response: $responseMsg")
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}
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responseMsgPacket
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