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Commit d6bbacd8 authored by Alice Kuo's avatar Alice Kuo Committed by Automerger Merge Worker
Browse files

Merge "Use 1M PHY for the ACK packet from buds to phone direction." into main... 

Merge "Use 1M PHY for the ACK packet from buds to phone direction." into main am: 28df7d49 am: f7df7d89

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2854227



Change-Id: If5a319bfd733e94303760ebb4e90cb623a348afa
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents aa07cc61 f7df7d89

flags/leaudio.aconfig

+7 −0
Original line number Diff line number Diff line
@@ -48,3 +48,10 @@ flag { 
    description: "Support Dynamic Spatial Audio for LE Audio"

    bug: "309665975"

}



flag {

    name: "asymmetric_phy_for_unidirectional_cis"

    namespace: "bluetooth"

    description: "Apply asymetric PHY setting for unidirectional CIS"

    bug: "314176433"

}

system/bta/le_audio/state_machine.cc

+9 −0
Original line number Diff line number Diff line
@@ -1371,6 +1371,15 @@ class LeAudioGroupStateMachineImpl : public LeAudioGroupStateMachine { 
      return false;

    }



    // Use 1M Phy for the ACK packet from remote device to phone for better

    // sensitivity

    if (IS_FLAG_ENABLED(asymmetric_phy_for_unidirectional_cis) &&

        max_sdu_size_stom == 0 &&

        (phy_stom & bluetooth::hci::kIsoCigPhy1M) != 0) {

      LOG_INFO("Use asymmetric PHY for unidirectional CIS");

      phy_stom = bluetooth::hci::kIsoCigPhy1M;

    }



    uint8_t rtn_mtos = 0;

    uint8_t rtn_stom = 0;