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Commit 9d9b02e0 authored by Himanshu Rawat's avatar Himanshu Rawat Committed by Gerrit Code Review
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Merge "Update Android Headtracker data size" into main

parents 6265a3a4 0faf430a

system/bta/hh/bta_hh_int.h

+3 −0
Original line number Diff line number Diff line
@@ -36,6 +36,9 @@ 
#include "stack/include/bt_hdr.h"

#include "types/raw_address.h"



#define ANDROID_HEADTRACKER_DATA_SIZE 13

#define ANDROID_HEADTRACKER_REPORT_ID 1



/* state machine events, these events are handled by the state machine */

enum tBTA_HH_INT_EVT : uint16_t {

  BTA_HH_API_OPEN_EVT = BTA_SYS_EVT_START(BTA_ID_HH),

system/bta/hh/bta_hh_le.cc

+18 −1
Original line number Diff line number Diff line
@@ -2364,6 +2364,23 @@ static bool bta_hh_le_iso_data_callback(const RawAddress& addr, 
    return false;

  }



  bta_hh_co_data(p_dev_cb->hid_handle, data, size);

  uint8_t* report = data;

  uint8_t len = size;

  if (com::android::bluetooth::flags::headtracker_sdu_size()) {

    if (size == ANDROID_HEADTRACKER_DATA_SIZE) {

      report = (uint8_t*)osi_malloc(size + 1);

      report[0] = ANDROID_HEADTRACKER_REPORT_ID;

      mempcpy(&report[1], data, size);

      len = size + 1;

    } else if (size != ANDROID_HEADTRACKER_DATA_SIZE + 1) {

      log::warn("Unexpected headtracker data size {} from {}", size, addr);

    }

  }



  bta_hh_co_data(p_dev_cb->hid_handle, report, len);



  if (report != data) {

    osi_free(report);

  }

  return true;

}

system/bta/le_audio/le_audio_types.h

+6 −0
Original line number Diff line number Diff line
@@ -315,6 +315,12 @@ constexpr uint8_t kLeAudioMetadataHeadtrackerTransportVal = 1; 
constexpr uint8_t kLeAudioMetadataHeadtrackerTransportLeAcl = 1;

constexpr uint8_t kLeAudioMetadataHeadtrackerTransportLeIso = 2;



/* Android Headtracker config parameters */

constexpr uint32_t kLeAudioHeadtrackerSduItv = 20000;

constexpr uint16_t kLeAudioHeadtrackerMaxTransLat = 20;

constexpr uint16_t kLeAudioHeadtrackerMaxSduSize = 13;

constexpr uint8_t kLeAudioHeadtrackerRtn = 2;



/* CSIS Types */

constexpr uint8_t kDefaultScanDurationS = 5;

constexpr uint8_t kDefaultCsisSetSize = 2;

system/bta/le_audio/state_machine.cc

+8 −5
Original line number Diff line number Diff line
@@ -1485,11 +1485,14 @@ class LeAudioGroupStateMachineImpl : public LeAudioGroupStateMachine { 


                group->dsa_.active = true;



                /* Todo: Replace literal values */

                param.sdu_itv_stom = 20000;

                param.max_trans_lat_stom = 20;

                param.sdu_itv_stom = bluetooth::le_audio::types::kLeAudioHeadtrackerSduItv;

                param.max_trans_lat_stom =

                        bluetooth::le_audio::types::kLeAudioHeadtrackerMaxTransLat;

                it->max_sdu_size_stom = bluetooth::le_audio::types::kLeAudioHeadtrackerMaxSduSize;

                if (!com::android::bluetooth::flags::headtracker_sdu_size()) {

                  it->max_sdu_size_stom = 15;

                it->rtn_stom = 2;

                }

                it->rtn_stom = bluetooth::le_audio::types::kLeAudioHeadtrackerRtn;



                it++;

              }