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Commit 94669011 authored by Henri Chataing's avatar Henri Chataing Committed by Automerger Merge Worker
Browse files

Merge "RootCanal: Implement support for enhanced synchronous link commands"... 

Merge "RootCanal: Implement support for enhanced synchronous link commands" am: 640e18c4 am: 0f2934fe am: 89dc8c2c am: bf4af587

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2188263



Change-Id: I116ed3a3352bb97f243196f8a8558f2b867eee0b
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 6f7ab050 bf4af587

system/gd/hci/hci_packets.pdl

+47 −31
Original line number Diff line number Diff line
@@ -1168,6 +1168,26 @@ packet ReadLmpHandleComplete : CommandComplete (command_op_code = READ_LMP_HANDL 
  _reserved_ : 32,

}



enum SynchronousPacketTypeBits : 16 {

  HV1_ALLOWED = 0x0001,

  HV2_ALLOWED = 0x0002,

  HV3_ALLOWED = 0x0004,

  EV3_ALLOWED = 0x0008,

  EV4_ALLOWED = 0x0010,

  EV5_ALLOWED = 0x0020,

  NO_2_EV3_ALLOWED = 0x0040,

  NO_3_EV3_ALLOWED = 0x0080,

  NO_2_EV5_ALLOWED = 0x0100,

  NO_3_EV5_ALLOWED = 0x0200,

}



enum RetransmissionEffort : 8 {

  NO_RETRANSMISSION = 0x00,

  OPTIMIZED_FOR_POWER = 0x01,

  OPTIMIZED_FOR_LINK_QUALITY = 0x02,

  DO_NOT_CARE = 0xFF,

}



packet SetupSynchronousConnection : ScoConnectionCommand (op_code = SETUP_SYNCHRONOUS_CONNECTION) {

  connection_handle : 12,

  _reserved_ : 4,
@@ -1176,8 +1196,8 @@ packet SetupSynchronousConnection : ScoConnectionCommand (op_code = SETUP_SYNCHR 
  max_latency : 16, // 0-3 reserved, 0xFFFF = don't care

  voice_setting : 10,

  _reserved_ : 6,

  retransmission_effort : 8,

  packet_type : 16,

  retransmission_effort : RetransmissionEffort,

  packet_type : 16, // See SynchronousPacketTypeBits

}



packet SetupSynchronousConnectionStatus : CommandStatus (command_op_code = SETUP_SYNCHRONOUS_CONNECTION) {
@@ -1190,8 +1210,8 @@ packet AcceptSynchronousConnection : ScoConnectionCommand (op_code = ACCEPT_SYNC 
  max_latency : 16, // 0-3 reserved, 0xFFFF = don't care

  voice_setting : 10,

  _reserved_ : 6,

  retransmission_effort : 8,

  packet_type : 16,

  retransmission_effort : RetransmissionEffort,

  packet_type : 16, // See SynchronousPacketTypeBits

}



packet AcceptSynchronousConnectionStatus : CommandStatus (command_op_code = ACCEPT_SYNCHRONOUS_CONNECTION) {
@@ -1342,34 +1362,14 @@ enum ScoDataPath : 8 { 
  AUDIO_TEST_MODE = 0xFF,

}



enum SynchronousPacketTypeBits : 16 {

  HV1_ALLOWED = 0x0001,

  HV2_ALLOWED = 0x0002,

  HV3_ALLOWED = 0x0004,

  EV3_ALLOWED = 0x0008,

  EV4_ALLOWED = 0x0010,

  EV5_ALLOWED = 0x0020,

  NO_2_EV3_ALLOWED = 0x0040,

  NO_3_EV3_ALLOWED = 0x0080,

  NO_2_EV5_ALLOWED = 0x0100,

  NO_3_EV5_ALLOWED = 0x0200,

}



enum RetransmissionEffort : 8 {

  NO_RETRANSMISSION = 0x00,

  OPTIMIZED_FOR_POWER = 0x01,

  OPTIMIZED_FOR_LINK_QUALITY = 0x02,

  DO_NOT_CARE = 0xFF,

}



packet EnhancedSetupSynchronousConnection : ScoConnectionCommand (op_code = ENHANCED_SETUP_SYNCHRONOUS_CONNECTION) {

  connection_handle: 12,

  _reserved_ : 4,

  // Next two items

  // [0x00000000, 0xFFFFFFFE] Bandwidth in octets per second.

  // [0xFFFFFFFF]: Don't care

  transmit_bandwidth_octets_per_second : 32,

  receive_bandwidth_octets_per_second : 32,

  transmit_bandwidth : 32,

  receive_bandwidth : 32,

  transmit_coding_format : ScoCodingFormat,

  receive_coding_format : ScoCodingFormat,

  // Next two items
@@ -1379,8 +1379,8 @@ packet EnhancedSetupSynchronousConnection : ScoConnectionCommand (op_code = ENHA 
  receive_codec_frame_size : 16,

  // Next two items

  // Host to Controller nominal data rate in octets per second.

  input_bandwidth_octets_per_second : 32,

  output_bandwidth_octets_per_second : 32,

  input_bandwidth : 32,

  output_bandwidth : 32,

  input_coding_format : ScoCodingFormat,

  output_coding_format : ScoCodingFormat,

  // Next two items
@@ -1407,11 +1407,15 @@ packet EnhancedSetupSynchronousConnection : ScoConnectionCommand (op_code = ENHA 
  //     of the eSCO window, where the eSCO window is reserved slots plus the

  //     retransmission window

  // [0xFFFF]: don't care

  max_latency_ms: 16,

  packet_type : 16, // Or together SynchronousPacketTypeBits

  max_latency: 16,

  packet_type : 16, // See SynchronousPacketTypeBits

  retransmission_effort : RetransmissionEffort,

}



test EnhancedSetupSynchronousConnection {

  "\x3d\x04\x3b\x02\x00\x40\x1f\x00\x00\x40\x1f\x00\x00\x05\x00\x00\x00\x00\x05\x00\x00\x00\x00\x3c\x00\x3c\x00\x00\x7d\x00\x00\x00\x7d\x00\x00\x04\x00\x00\x00\x00\x04\x00\x00\x00\x00\x10\x00\x10\x00\x02\x02\x00\x00\x01\x01\x00\x00\x0d\x00\x88\x03\x02",

}



packet EnhancedSetupSynchronousConnectionStatus : CommandStatus (command_op_code = ENHANCED_SETUP_SYNCHRONOUS_CONNECTION) {

}
@@ -1460,7 +1464,7 @@ packet EnhancedAcceptSynchronousConnection : ScoConnectionCommand (op_code = ENH 
  //     retransmission window

  // [0xFFFF]: don't care

  max_latency : 16,

  packet_type : 16, // Or together SynchronousPacketTypeBits

  packet_type : 16, // See SynchronousPacketTypeBits

  retransmission_effort : RetransmissionEffort,

}
@@ -5342,6 +5346,10 @@ packet SynchronousConnectionComplete : Event (event_code = SYNCHRONOUS_CONNECTIO 
  air_mode : ScoAirMode,

}



test SynchronousConnectionComplete {

  "\x2c\x11\x00\x03\x00\x1d\xdf\xed\x2b\x1a\xf8\x02\x0c\x04\x3c\x00\x3c\x00\x03",

}



packet SynchronousConnectionChanged : Event (event_code = SYNCHRONOUS_CONNECTION_CHANGED) {

  status : ErrorCode,

  connection_handle : 12,
@@ -5435,6 +5443,10 @@ packet EnhancedFlush : Command (op_code = ENHANCED_FLUSH) { 
  packet_type : FlushablePacketType,

}



test EnhancedFlush {

  "\x5f\x0c\x03\x02\x00\x00",

}



packet EnhancedFlushStatus : CommandStatus (command_op_code = ENHANCED_FLUSH) {

}
@@ -5443,6 +5455,10 @@ packet EnhancedFlushComplete : Event (event_code = ENHANCED_FLUSH_COMPLETE) { 
  _reserved_ : 4,

}



test EnhancedFlushComplete {

  "\x39\x02\x02\x00",

}



packet UserPasskeyNotification : Event (event_code = USER_PASSKEY_NOTIFICATION) {

  bd_addr : Address,

  passkey : 20, // 0x00000-0xF423F (000000 - 999999)

tools/rootcanal/model/controller/dual_mode_controller.cc

+315 −2
Original line number Diff line number Diff line
@@ -126,6 +126,10 @@ DualModeController::DualModeController(const std::string& properties_filename, 
  SET_SUPPORTED(SETUP_SYNCHRONOUS_CONNECTION, SetupSynchronousConnection);

  SET_SUPPORTED(ACCEPT_SYNCHRONOUS_CONNECTION, AcceptSynchronousConnection);

  SET_SUPPORTED(REJECT_SYNCHRONOUS_CONNECTION, RejectSynchronousConnection);

  SET_SUPPORTED(ENHANCED_SETUP_SYNCHRONOUS_CONNECTION,

                EnhancedSetupSynchronousConnection);

  SET_SUPPORTED(ENHANCED_ACCEPT_SYNCHRONOUS_CONNECTION,

                EnhancedAcceptSynchronousConnection);

  SET_SUPPORTED(IO_CAPABILITY_REQUEST_REPLY, IoCapabilityRequestReply);

  SET_SUPPORTED(USER_CONFIRMATION_REQUEST_REPLY, UserConfirmationRequestReply);

  SET_SUPPORTED(USER_CONFIRMATION_REQUEST_NEGATIVE_REPLY,
@@ -145,6 +149,7 @@ DualModeController::DualModeController(const std::string& properties_filename, 
  SET_SUPPORTED(READ_INQUIRY_RESPONSE_TRANSMIT_POWER_LEVEL,

                ReadInquiryResponseTransmitPowerLevel);

  SET_SUPPORTED(SEND_KEYPRESS_NOTIFICATION, SendKeypressNotification);

  SET_SUPPORTED(ENHANCED_FLUSH, EnhancedFlush);

  SET_HANDLER(SET_EVENT_MASK_PAGE_2, SetEventMaskPage2);

  SET_SUPPORTED(READ_LOCAL_OOB_DATA, ReadLocalOobData);

  SET_SUPPORTED(READ_LOCAL_OOB_EXTENDED_DATA, ReadLocalOobExtendedData);
@@ -684,7 +689,8 @@ void DualModeController::SetupSynchronousConnection(CommandView command) { 
  auto status = link_layer_controller_.SetupSynchronousConnection(

      command_view.GetConnectionHandle(), command_view.GetTransmitBandwidth(),

      command_view.GetReceiveBandwidth(), command_view.GetMaxLatency(),

      command_view.GetVoiceSetting(), command_view.GetRetransmissionEffort(),

      command_view.GetVoiceSetting(),

      static_cast<uint8_t>(command_view.GetRetransmissionEffort()),

      command_view.GetPacketType());



  send_event_(bluetooth::hci::SetupSynchronousConnectionStatusBuilder::Create(
@@ -700,13 +706,304 @@ void DualModeController::AcceptSynchronousConnection(CommandView command) { 
  auto status = link_layer_controller_.AcceptSynchronousConnection(

      command_view.GetBdAddr(), command_view.GetTransmitBandwidth(),

      command_view.GetReceiveBandwidth(), command_view.GetMaxLatency(),

      command_view.GetVoiceSetting(), command_view.GetRetransmissionEffort(),

      command_view.GetVoiceSetting(),

      static_cast<uint8_t>(command_view.GetRetransmissionEffort()),

      command_view.GetPacketType());



  send_event_(bluetooth::hci::AcceptSynchronousConnectionStatusBuilder::Create(

      status, kNumCommandPackets));

}



void DualModeController::EnhancedSetupSynchronousConnection(

    CommandView command) {

  auto command_view = gd_hci::EnhancedSetupSynchronousConnectionView::Create(

      gd_hci::ScoConnectionCommandView::Create(

          gd_hci::AclCommandView::Create(command)));

  auto status = ErrorCode::SUCCESS;

  ASSERT(command_view.IsValid());



  // The Host shall set the Transmit_Coding_Format and Receive_Coding_Formats

  // to be equal.

  auto transmit_coding_format = command_view.GetTransmitCodingFormat();

  auto receive_coding_format = command_view.GetReceiveCodingFormat();

  if (transmit_coding_format.coding_format_ !=

          receive_coding_format.coding_format_ ||

      transmit_coding_format.company_id_ != receive_coding_format.company_id_ ||

      transmit_coding_format.vendor_specific_codec_id_ !=

          receive_coding_format.vendor_specific_codec_id_) {

    LOG_INFO(

        "EnhancedSetupSynchronousConnection: rejected Transmit_Coding_Format "

        "(%s)"

        " and Receive_Coding_Format (%s) as they are not equal",

        transmit_coding_format.ToString().c_str(),

        receive_coding_format.ToString().c_str());

    status = ErrorCode::INVALID_HCI_COMMAND_PARAMETERS;

  }



  // The Host shall either set the Input_Bandwidth and Output_Bandwidth

  // to be equal, or shall set one of them to be zero and the other non-zero.

  auto input_bandwidth = command_view.GetInputBandwidth();

  auto output_bandwidth = command_view.GetOutputBandwidth();

  if (input_bandwidth != output_bandwidth && input_bandwidth != 0 &&

      output_bandwidth != 0) {

    LOG_INFO(

        "EnhancedSetupSynchronousConnection: rejected Input_Bandwidth (%u)"

        " and Output_Bandwidth (%u) as they are not equal and different from 0",

        input_bandwidth, output_bandwidth);

    status = ErrorCode::INVALID_HCI_COMMAND_PARAMETERS;

  }



  // The Host shall set the Input_Coding_Format and Output_Coding_Format

  // to be equal.

  auto input_coding_format = command_view.GetInputCodingFormat();

  auto output_coding_format = command_view.GetOutputCodingFormat();

  if (input_coding_format.coding_format_ !=

          output_coding_format.coding_format_ ||

      input_coding_format.company_id_ != output_coding_format.company_id_ ||

      input_coding_format.vendor_specific_codec_id_ !=

          output_coding_format.vendor_specific_codec_id_) {

    LOG_INFO(

        "EnhancedSetupSynchronousConnection: rejected Input_Coding_Format (%s)"

        " and Output_Coding_Format (%s) as they are not equal",

        input_coding_format.ToString().c_str(),

        output_coding_format.ToString().c_str());

    status = ErrorCode::INVALID_HCI_COMMAND_PARAMETERS;

  }



  // Root-Canal does not implement audio data transport paths other than the

  // default HCI transport.

  if (command_view.GetInputDataPath() != bluetooth::hci::ScoDataPath::HCI ||

      command_view.GetOutputDataPath() != bluetooth::hci::ScoDataPath::HCI) {

    LOG_INFO(

        "EnhancedSetupSynchronousConnection: rejected Input_Data_Path (%u)"

        " and/or Output_Data_Path (%u) as they are un-implemented",

        static_cast<unsigned>(command_view.GetInputDataPath()),

        static_cast<unsigned>(command_view.GetOutputDataPath()));

    status = ErrorCode::INVALID_HCI_COMMAND_PARAMETERS;

  }



  // Either both the Transmit_Coding_Format and Input_Coding_Format shall be

  // “transparent” or neither shall be. If both are “transparent”, the

  // Transmit_Bandwidth and the Input_Bandwidth shall be the same and the

  // Controller shall not modify the data sent to the remote device.

  auto transmit_bandwidth = command_view.GetTransmitBandwidth();

  auto receive_bandwidth = command_view.GetReceiveBandwidth();

  if (transmit_coding_format.coding_format_ ==

          bluetooth::hci::ScoCodingFormatValues::TRANSPARENT &&

      transmit_coding_format.coding_format_ ==

          bluetooth::hci::ScoCodingFormatValues::TRANSPARENT &&

      transmit_bandwidth != input_bandwidth) {

    LOG_INFO(

        "EnhancedSetupSynchronousConnection: rejected Transmit_Bandwidth (%u)"

        " and Input_Bandwidth (%u) as they are not equal",

        transmit_bandwidth, input_bandwidth);

    LOG_INFO(

        "EnhancedSetupSynchronousConnection: the Transmit_Bandwidth and "

        "Input_Bandwidth shall be equal when both Transmit_Coding_Format "

        "and Input_Coding_Format are 'transparent'");

    status = ErrorCode::INVALID_HCI_COMMAND_PARAMETERS;

  }

  if ((transmit_coding_format.coding_format_ ==

       bluetooth::hci::ScoCodingFormatValues::TRANSPARENT) !=

      (transmit_coding_format.coding_format_ ==

       bluetooth::hci::ScoCodingFormatValues::TRANSPARENT)) {

    LOG_INFO(

        "EnhancedSetupSynchronousConnection: rejected Transmit_Coding_Format "

        "(%s) and Input_Coding_Format (%s) as they are incompatible",

        transmit_coding_format.ToString().c_str(),

        input_coding_format.ToString().c_str());

    status = ErrorCode::INVALID_HCI_COMMAND_PARAMETERS;

  }



  // Either both the Receive_Coding_Format and Output_Coding_Format shall

  // be “transparent” or neither shall be. If both are “transparent”, the

  // Receive_Bandwidth and the Output_Bandwidth shall be the same and the

  // Controller shall not modify the data sent to the Host.

  if (receive_coding_format.coding_format_ ==

          bluetooth::hci::ScoCodingFormatValues::TRANSPARENT &&

      receive_coding_format.coding_format_ ==

          bluetooth::hci::ScoCodingFormatValues::TRANSPARENT &&

      receive_bandwidth != output_bandwidth) {

    LOG_INFO(

        "EnhancedSetupSynchronousConnection: rejected Receive_Bandwidth (%u)"

        " and Output_Bandwidth (%u) as they are not equal",

        receive_bandwidth, output_bandwidth);

    LOG_INFO(

        "EnhancedSetupSynchronousConnection: the Receive_Bandwidth and "

        "Output_Bandwidth shall be equal when both Receive_Coding_Format "

        "and Output_Coding_Format are 'transparent'");

    status = ErrorCode::INVALID_HCI_COMMAND_PARAMETERS;

  }

  if ((receive_coding_format.coding_format_ ==

       bluetooth::hci::ScoCodingFormatValues::TRANSPARENT) !=

      (receive_coding_format.coding_format_ ==

       bluetooth::hci::ScoCodingFormatValues::TRANSPARENT)) {

    LOG_INFO(

        "EnhancedSetupSynchronousConnection: rejected Receive_Coding_Format "

        "(%s) and Output_Coding_Format (%s) as they are incompatible",

        receive_coding_format.ToString().c_str(),

        output_coding_format.ToString().c_str());

    status = ErrorCode::INVALID_HCI_COMMAND_PARAMETERS;

  }



  if (status == ErrorCode::SUCCESS) {

    status = link_layer_controller_.SetupSynchronousConnection(

        command_view.GetConnectionHandle(), transmit_bandwidth,

        receive_bandwidth, command_view.GetMaxLatency(), 0 /* Voice_Setting */,

        static_cast<uint8_t>(command_view.GetRetransmissionEffort()),

        command_view.GetPacketType());

  }



  send_event_(

      bluetooth::hci::EnhancedSetupSynchronousConnectionStatusBuilder::Create(

          status, kNumCommandPackets));

}



void DualModeController::EnhancedAcceptSynchronousConnection(

    CommandView command) {

  auto command_view = gd_hci::EnhancedAcceptSynchronousConnectionView::Create(

      gd_hci::ScoConnectionCommandView::Create(

          gd_hci::AclCommandView::Create(command)));

  auto status = ErrorCode::SUCCESS;

  ASSERT(command_view.IsValid());



  // The Host shall set the Transmit_Coding_Format and Receive_Coding_Formats

  // to be equal.

  auto transmit_coding_format = command_view.GetTransmitCodingFormat();

  auto receive_coding_format = command_view.GetReceiveCodingFormat();

  if (transmit_coding_format.coding_format_ !=

          receive_coding_format.coding_format_ ||

      transmit_coding_format.company_id_ != receive_coding_format.company_id_ ||

      transmit_coding_format.vendor_specific_codec_id_ !=

          receive_coding_format.vendor_specific_codec_id_) {

    LOG_INFO(

        "EnhancedAcceptSynchronousConnection: rejected Transmit_Coding_Format "

        "(%s)"

        " and Receive_Coding_Format (%s) as they are not equal",

        transmit_coding_format.ToString().c_str(),

        receive_coding_format.ToString().c_str());

    status = ErrorCode::INVALID_HCI_COMMAND_PARAMETERS;

  }



  // The Host shall either set the Input_Bandwidth and Output_Bandwidth

  // to be equal, or shall set one of them to be zero and the other non-zero.

  auto input_bandwidth = command_view.GetInputBandwidth();

  auto output_bandwidth = command_view.GetOutputBandwidth();

  if (input_bandwidth != output_bandwidth && input_bandwidth != 0 &&

      output_bandwidth != 0) {

    LOG_INFO(

        "EnhancedAcceptSynchronousConnection: rejected Input_Bandwidth (%u)"

        " and Output_Bandwidth (%u) as they are not equal and different from 0",

        input_bandwidth, output_bandwidth);

    status = ErrorCode::INVALID_HCI_COMMAND_PARAMETERS;

  }



  // The Host shall set the Input_Coding_Format and Output_Coding_Format

  // to be equal.

  auto input_coding_format = command_view.GetInputCodingFormat();

  auto output_coding_format = command_view.GetOutputCodingFormat();

  if (input_coding_format.coding_format_ !=

          output_coding_format.coding_format_ ||

      input_coding_format.company_id_ != output_coding_format.company_id_ ||

      input_coding_format.vendor_specific_codec_id_ !=

          output_coding_format.vendor_specific_codec_id_) {

    LOG_INFO(

        "EnhancedAcceptSynchronousConnection: rejected Input_Coding_Format (%s)"

        " and Output_Coding_Format (%s) as they are not equal",

        input_coding_format.ToString().c_str(),

        output_coding_format.ToString().c_str());

    status = ErrorCode::INVALID_HCI_COMMAND_PARAMETERS;

  }



  // Root-Canal does not implement audio data transport paths other than the

  // default HCI transport.

  if (command_view.GetInputDataPath() != bluetooth::hci::ScoDataPath::HCI ||

      command_view.GetOutputDataPath() != bluetooth::hci::ScoDataPath::HCI) {

    LOG_INFO(

        "EnhancedAcceptSynchronousConnection: rejected Input_Data_Path (%u)"

        " and/or Output_Data_Path (%u) as they are un-implemented",

        static_cast<unsigned>(command_view.GetInputDataPath()),

        static_cast<unsigned>(command_view.GetOutputDataPath()));

    status = ErrorCode::INVALID_HCI_COMMAND_PARAMETERS;

  }



  // Either both the Transmit_Coding_Format and Input_Coding_Format shall be

  // “transparent” or neither shall be. If both are “transparent”, the

  // Transmit_Bandwidth and the Input_Bandwidth shall be the same and the

  // Controller shall not modify the data sent to the remote device.

  auto transmit_bandwidth = command_view.GetTransmitBandwidth();

  auto receive_bandwidth = command_view.GetReceiveBandwidth();

  if (transmit_coding_format.coding_format_ ==

          bluetooth::hci::ScoCodingFormatValues::TRANSPARENT &&

      transmit_coding_format.coding_format_ ==

          bluetooth::hci::ScoCodingFormatValues::TRANSPARENT &&

      transmit_bandwidth != input_bandwidth) {

    LOG_INFO(

        "EnhancedSetupSynchronousConnection: rejected Transmit_Bandwidth (%u)"

        " and Input_Bandwidth (%u) as they are not equal",

        transmit_bandwidth, input_bandwidth);

    LOG_INFO(

        "EnhancedSetupSynchronousConnection: the Transmit_Bandwidth and "

        "Input_Bandwidth shall be equal when both Transmit_Coding_Format "

        "and Input_Coding_Format are 'transparent'");

    status = ErrorCode::INVALID_HCI_COMMAND_PARAMETERS;

  }

  if ((transmit_coding_format.coding_format_ ==

       bluetooth::hci::ScoCodingFormatValues::TRANSPARENT) !=

      (transmit_coding_format.coding_format_ ==

       bluetooth::hci::ScoCodingFormatValues::TRANSPARENT)) {

    LOG_INFO(

        "EnhancedSetupSynchronousConnection: rejected Transmit_Coding_Format "

        "(%s) and Input_Coding_Format (%s) as they are incompatible",

        transmit_coding_format.ToString().c_str(),

        input_coding_format.ToString().c_str());

    status = ErrorCode::INVALID_HCI_COMMAND_PARAMETERS;

  }



  // Either both the Receive_Coding_Format and Output_Coding_Format shall

  // be “transparent” or neither shall be. If both are “transparent”, the

  // Receive_Bandwidth and the Output_Bandwidth shall be the same and the

  // Controller shall not modify the data sent to the Host.

  if (receive_coding_format.coding_format_ ==

          bluetooth::hci::ScoCodingFormatValues::TRANSPARENT &&

      receive_coding_format.coding_format_ ==

          bluetooth::hci::ScoCodingFormatValues::TRANSPARENT &&

      receive_bandwidth != output_bandwidth) {

    LOG_INFO(

        "EnhancedSetupSynchronousConnection: rejected Receive_Bandwidth (%u)"

        " and Output_Bandwidth (%u) as they are not equal",

        receive_bandwidth, output_bandwidth);

    LOG_INFO(

        "EnhancedSetupSynchronousConnection: the Receive_Bandwidth and "

        "Output_Bandwidth shall be equal when both Receive_Coding_Format "

        "and Output_Coding_Format are 'transparent'");

    status = ErrorCode::INVALID_HCI_COMMAND_PARAMETERS;

  }

  if ((receive_coding_format.coding_format_ ==

       bluetooth::hci::ScoCodingFormatValues::TRANSPARENT) !=

      (receive_coding_format.coding_format_ ==

       bluetooth::hci::ScoCodingFormatValues::TRANSPARENT)) {

    LOG_INFO(

        "EnhancedSetupSynchronousConnection: rejected Receive_Coding_Format "

        "(%s) and Output_Coding_Format (%s) as they are incompatible",

        receive_coding_format.ToString().c_str(),

        output_coding_format.ToString().c_str());

    status = ErrorCode::INVALID_HCI_COMMAND_PARAMETERS;

  }



  if (status == ErrorCode::SUCCESS) {

    status = link_layer_controller_.AcceptSynchronousConnection(

        command_view.GetBdAddr(), transmit_bandwidth, receive_bandwidth,

        command_view.GetMaxLatency(), 0 /* Voice_Setting */,

        static_cast<uint8_t>(command_view.GetRetransmissionEffort()),

        command_view.GetPacketType());

  }



  send_event_(

      bluetooth::hci::EnhancedAcceptSynchronousConnectionStatusBuilder::Create(

          status, kNumCommandPackets));

}



void DualModeController::RejectSynchronousConnection(CommandView command) {

  auto command_view = gd_hci::RejectSynchronousConnectionView::Create(

      gd_hci::ScoConnectionCommandView::Create(
@@ -959,6 +1256,22 @@ void DualModeController::SendKeypressNotification(CommandView command) { 
#endif /* ROOTCANAL_LMP */

}



void DualModeController::EnhancedFlush(CommandView command) {

  auto command_view = bluetooth::hci::EnhancedFlushView::Create(command);

  ASSERT(command_view.IsValid());



  auto handle = command_view.GetConnectionHandle();

  send_event_(bluetooth::hci::EnhancedFlushStatusBuilder::Create(

      ErrorCode::SUCCESS, kNumCommandPackets));



  // TODO: When adding a queue of ACL packets.

  // Send the Enhanced Flush Complete event after discarding

  // all L2CAP packets identified by the Packet Type.

  if (properties_.IsUnmasked(EventCode::ENHANCED_FLUSH_COMPLETE)) {

    send_event_(bluetooth::hci::EnhancedFlushCompleteBuilder::Create(handle));

  }

}



void DualModeController::SetEventMaskPage2(CommandView command) {

  auto payload =

      std::make_unique<bluetooth::packet::RawBuilder>(std::vector<uint8_t>(

tools/rootcanal/model/controller/dual_mode_controller.h

+9 −0
Original line number Diff line number Diff line
@@ -222,6 +222,12 @@ class DualModeController : public Device { 
  // 7.1.36

  void IoCapabilityRequestNegativeReply(CommandView args);



  // 7.1.45

  void EnhancedSetupSynchronousConnection(CommandView args);



  // 7.1.46

  void EnhancedAcceptSynchronousConnection(CommandView args);



  // 7.1.53

  void RemoteOobExtendedDataRequestReply(CommandView args);
@@ -372,6 +378,9 @@ class DualModeController : public Device { 
  // 7.3.63

  void SendKeypressNotification(CommandView args);



  // 7.3.66

  void EnhancedFlush(CommandView args);



  // 7.3.69

  void SetEventMaskPage2(CommandView args);