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Commit e4b22e22 authored by Jakub Pawlowski's avatar Jakub Pawlowski Committed by android-build-merger
Browse files

Add supervision timeout workaround for Nexus Remote 

am: 41c815ad

Change-Id: I89970cc9eaf72cbbbae294dc1a6816b612ed7579
parents 6eb6efa8 41c815ad

system/bta/hh/bta_hh_le.cc

+7 −0
Original line number Diff line number Diff line
@@ -38,6 +38,7 @@ 
#include "btm_api.h"

#include "btm_ble_api.h"

#include "btm_int.h"

#include "device/include/interop.h"

#include "osi/include/log.h"

#include "srvc_api.h"

#include "stack/include/l2c_api.h"
@@ -1480,6 +1481,12 @@ void read_pref_conn_params_cb(uint16_t conn_id, tGATT_STATUS status, 
  if (tout == BTM_BLE_CONN_PARAM_UNDEF) tout = BTM_BLE_CONN_TIMEOUT_DEF;



  tBTA_HH_DEV_CB* p_dev_cb = (tBTA_HH_DEV_CB*)data;



  if (interop_match_addr(INTEROP_HID_PREF_CONN_SUP_TIMEOUT_3S,

                         (bt_bdaddr_t*)&p_dev_cb->addr) == true) {

    if (tout < 300) tout = 300;

  }



  BTM_BleSetPrefConnParams(p_dev_cb->addr, min, max, latency, tout);

  L2CA_UpdateBleConnParams(p_dev_cb->addr, min, max, latency, tout);

}

system/device/include/interop.h

+5 −1
Original line number Diff line number Diff line
@@ -65,7 +65,11 @@ typedef enum { 


  // Disable 3Mbps packets and use only 2Mbps packets for ACL links when

  // streaming audio.

  INTEROP_2MBPS_LINK_ONLY

  INTEROP_2MBPS_LINK_ONLY,



  // Do not use supervision timeout value received from preferred connection

  // parameters, use 3s instead. Use with HID only.

  INTEROP_HID_PREF_CONN_SUP_TIMEOUT_3S

} interop_feature_t;



// Check if a given |addr| matches a known interoperability workaround as

system/device/include/interop_database.h

+7 −0
Original line number Diff line number Diff line
@@ -42,6 +42,13 @@ static const interop_addr_entry_t interop_addr_database[] = { 
    {{{0xac, 0x9e, 0x17, 0, 0, 0}}, 3, INTEROP_DISABLE_LE_SECURE_CONNECTIONS},

    {{{0xf0, 0x79, 0x59, 0, 0, 0}}, 3, INTEROP_DISABLE_LE_SECURE_CONNECTIONS},



    {{{0x08, 0x62, 0x66, 0, 0, 0}}, 3, INTEROP_HID_PREF_CONN_SUP_TIMEOUT_3S},

    {{{0x38, 0x2c, 0x4a, 0xc9, 0, 0}}, 4, INTEROP_HID_PREF_CONN_SUP_TIMEOUT_3S},

    {{{0x38, 0x2c, 0x4a, 0xe6, 0, 0}}, 4, INTEROP_HID_PREF_CONN_SUP_TIMEOUT_3S},

    {{{0x54, 0xa0, 0x50, 0xd9, 0, 0}}, 4, INTEROP_HID_PREF_CONN_SUP_TIMEOUT_3S},

    {{{0xac, 0x9e, 0x17, 0, 0, 0}}, 3, INTEROP_HID_PREF_CONN_SUP_TIMEOUT_3S},

    {{{0xf0, 0x79, 0x59, 0, 0, 0}}, 3, INTEROP_HID_PREF_CONN_SUP_TIMEOUT_3S},



    // Ausdom M05 - unacceptably loud volume

    {{{0xa0, 0xe9, 0xdb, 0, 0, 0}}, 3, INTEROP_DISABLE_ABSOLUTE_VOLUME},

system/device/src/interop.cc

+1 −0
Original line number Diff line number Diff line
@@ -124,6 +124,7 @@ static const char* interop_feature_string_(const interop_feature_t feature) { 
    CASE_RETURN_STR(INTEROP_DISABLE_AUTO_PAIRING)

    CASE_RETURN_STR(INTEROP_KEYBOARD_REQUIRES_FIXED_PIN)

    CASE_RETURN_STR(INTEROP_2MBPS_LINK_ONLY)

    CASE_RETURN_STR(INTEROP_HID_PREF_CONN_SUP_TIMEOUT_3S)

  }



  return "UNKNOWN";