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Commit 6bf27d75 authored by Treehugger Robot's avatar Treehugger Robot Committed by Gerrit Code Review
Browse files

Merge "floss: Notify HFP hal on connection/disconnection"

parents e9b612cb f3f0202f

system/stack/btm/btm_sco.cc

+18 −0
Original line number Diff line number Diff line
@@ -33,6 +33,7 @@ 
#include "osi/include/allocator.h"

#include "osi/include/log.h"

#include "osi/include/osi.h"

#include "stack/btm/btm_sco_hfp_hal.h"

#include "stack/btm/btm_sec.h"

#include "stack/btm/security_device_record.h"

#include "stack/include/acl_api.h"
@@ -763,6 +764,11 @@ void btm_sco_connected(const RawAddress& bda, uint16_t hci_handle, 


      (*p->p_conn_cb)(xx);



      hfp_hal_interface::notify_sco_connection_change(

          bda, /*is_connected=*/true,

          hfp_hal_interface::esco_coding_to_codec(

              p->esco.setup.transmit_coding_format.coding_format));



      bluetooth::audio::sco::open();



      return;
@@ -917,11 +923,18 @@ bool btm_sco_removed(uint16_t hci_handle, tHCI_REASON reason) { 
  for (xx = 0; xx < BTM_MAX_SCO_LINKS; xx++, p++) {

    if ((p->state != SCO_ST_UNUSED) && (p->state != SCO_ST_LISTENING) &&

        (p->hci_handle == hci_handle)) {

      RawAddress bda(p->esco.data.bd_addr);

      p->state = SCO_ST_UNUSED;

      p->hci_handle = HCI_INVALID_HANDLE;

      p->rem_bd_known = false;

      p->esco.p_esco_cback = NULL; /* Deregister eSCO callback */

      (*p->p_disc_cb)(xx);



      hfp_hal_interface::notify_sco_connection_change(

          bda, /*is_connected=*/false,

          hfp_hal_interface::esco_coding_to_codec(

              p->esco.setup.transmit_coding_format.coding_format));



      LOG_DEBUG("Disconnected SCO link handle:%hu reason:%s", hci_handle,

                hci_reason_code_text(reason).c_str());

      return true;
@@ -976,6 +989,11 @@ void btm_sco_on_disconnected(uint16_t hci_handle, tHCI_REASON reason) { 
                 base::StringPrintf("handle:0x%04x reason:%s", hci_handle,

                                    hci_reason_code_text(reason).c_str()));



  hfp_hal_interface::notify_sco_connection_change(

      bd_addr, /*is_connected=*/false,

      hfp_hal_interface::esco_coding_to_codec(

          p_sco->esco.setup.transmit_coding_format.coding_format));



  bluetooth::audio::sco::cleanup();

}

system/stack/btm/btm_sco_hfp_hal.h

+15 −0
Original line number Diff line number Diff line
@@ -21,6 +21,7 @@ 
#include <vector>



#include "bt_target.h"

#include "device/include/esco_parameters.h"

#include "raw_address.h"



// Used by the Bluetooth stack to get WBS supported and codec, or notify SCO
@@ -48,6 +49,20 @@ struct bt_codecs { 
// Use default packet size for codec if this value is given.

constexpr int kDefaultPacketSize = 0;



constexpr inline int esco_coding_to_codec(esco_coding_format_t esco_coding) {

  switch (esco_coding) {

    case ESCO_CODING_FORMAT_TRANSPNT:

      return codec::MSBC_TRANSPARENT;

    case ESCO_CODING_FORMAT_MSBC:

      return codec::MSBC;



    // Default to CVSD encoding if unknown format.

    case ESCO_CODING_FORMAT_CVSD:

    default:

      return codec::CVSD;

  }

}



// Initialize the SCO HFP HAL module

void init();