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sm7125: Import libbtdevice

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This is just a copy of the lineage-19.1 branch of system/bt/.

HEAD revision at the point of copying:

1df53e8efc293f959bdf3e352647f1d56125050d
Merge tag 'android-12.1.0_r11' into staging/lineage-19.1_merge-android-12.1.0_r11

Change-Id: Ic53eb59b25b8b367cb1cdfb27c29c08411c75bce
tirimbino
Simon1511 2 years ago committed by Ruchit Marathe
parent 7612a3bd79
commit 834f2fea55
9 changed files with 1914 additions and 1 deletions
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  1. 24
      bluetooth/Android.bp
  2. 128
      bluetooth/include/controller.h
  3. 139
      bluetooth/include/esco_parameters.h
  4. 146
      bluetooth/include/interop.h
  5. 217
      bluetooth/include/interop_database.h
  6. 853
      bluetooth/src/controller.cc
  7. 217
      bluetooth/src/esco_parameters.cc
  8. 188
      bluetooth/src/interop.cc
  9. 3
      common.mk

24
bluetooth/Android.bp
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cc_library_static {
name: "libbtdevice.sm7125",
defaults: ["fluoride_defaults"],
stem: "libbtdevice",
host_supported: true,
local_include_dirs: [
"include",
],
include_dirs: [
"system/bt",
"system/bt/btcore/include",
"system/bt/hci/include",
"system/bt/internal_include",
"system/bt/stack/include",
],
srcs: [
"src/controller.cc",
"src/esco_parameters.cc",
"src/interop.cc",
],
shared_libs: [
"liblog",
],
}

128
bluetooth/include/controller.h
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/******************************************************************************
*
* Copyright 2014 Google, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
#pragma once
#include <stdbool.h>
#include <stdint.h>
#include "btcore/include/device_features.h"
#include "hci/include/hci_layer.h"
#include "hci/include/hci_packet_factory.h"
#include "hci/include/hci_packet_parser.h"
static const char CONTROLLER_MODULE[] = "controller_module";
typedef struct controller_t {
bool (*get_is_ready)(void);
const RawAddress* (*get_address)(void);
const bt_version_t* (*get_bt_version)(void);
const uint8_t* (*get_ble_supported_states)(void);
bool (*supports_simple_pairing)(void);
bool (*supports_secure_connections)(void);
bool (*supports_simultaneous_le_bredr)(void);
bool (*supports_reading_remote_extended_features)(void);
bool (*supports_interlaced_inquiry_scan)(void);
bool (*supports_rssi_with_inquiry_results)(void);
bool (*supports_extended_inquiry_response)(void);
bool (*supports_central_peripheral_role_switch)(void);
bool (*supports_enhanced_setup_synchronous_connection)(void);
bool (*supports_enhanced_accept_synchronous_connection)(void);
bool (*supports_3_slot_packets)(void);
bool (*supports_5_slot_packets)(void);
bool (*supports_classic_2m_phy)(void);
bool (*supports_classic_3m_phy)(void);
bool (*supports_3_slot_edr_packets)(void);
bool (*supports_5_slot_edr_packets)(void);
bool (*supports_sco)(void);
bool (*supports_hv2_packets)(void);
bool (*supports_hv3_packets)(void);
bool (*supports_ev3_packets)(void);
bool (*supports_ev4_packets)(void);
bool (*supports_ev5_packets)(void);
bool (*supports_esco_2m_phy)(void);
bool (*supports_esco_3m_phy)(void);
bool (*supports_3_slot_esco_edr_packets)(void);
bool (*supports_role_switch)(void);
bool (*supports_hold_mode)(void);
bool (*supports_sniff_mode)(void);
bool (*supports_park_mode)(void);
bool (*supports_non_flushable_pb)(void);
bool (*supports_sniff_subrating)(void);
bool (*supports_encryption_pause)(void);
bool (*supports_ble)(void);
bool (*supports_ble_packet_extension)(void);
bool (*supports_ble_connection_parameters_request)(void);
bool (*supports_ble_privacy)(void);
bool (*supports_ble_set_privacy_mode)(void);
bool (*supports_ble_2m_phy)(void);
bool (*supports_ble_coded_phy)(void);
bool (*supports_ble_extended_advertising)(void);
bool (*supports_ble_periodic_advertising)(void);
bool (*supports_ble_peripheral_initiated_feature_exchange)(void);
bool (*supports_ble_connection_parameter_request)(void);
bool (*supports_ble_periodic_advertising_sync_transfer_sender)(void);
bool (*supports_ble_periodic_advertising_sync_transfer_recipient)(void);
bool (*supports_ble_connected_isochronous_stream_central)(void);
bool (*supports_ble_connected_isochronous_stream_peripheral)(void);
bool (*supports_ble_isochronous_broadcaster)(void);
bool (*supports_ble_synchronized_receiver)(void);
// Get the cached acl data sizes for the controller.
uint16_t (*get_acl_data_size_classic)(void);
uint16_t (*get_acl_data_size_ble)(void);
uint16_t (*get_iso_data_size)(void);
// Get the cached acl packet sizes for the controller.
// This is a convenience function for the respective
// acl data size + size of the acl header.
uint16_t (*get_acl_packet_size_classic)(void);
uint16_t (*get_acl_packet_size_ble)(void);
uint16_t (*get_iso_packet_size)(void);
uint16_t (*get_ble_default_data_packet_length)(void);
uint16_t (*get_ble_maximum_tx_data_length)(void);
uint16_t (*get_ble_maximum_tx_time)(void);
uint16_t (*get_ble_maxium_advertising_data_length)(void);
uint8_t (*get_ble_number_of_supported_advertising_sets)(void);
uint8_t (*get_ble_periodic_advertiser_list_size)(void);
// Get the number of acl packets the controller can buffer.
uint16_t (*get_acl_buffer_count_classic)(void);
uint8_t (*get_acl_buffer_count_ble)(void);
uint8_t (*get_iso_buffer_count)(void);
uint8_t (*get_ble_acceptlist_size)(void);
uint8_t (*get_ble_resolving_list_max_size)(void);
void (*set_ble_resolving_list_max_size)(int resolving_list_max_size);
uint8_t* (*get_local_supported_codecs)(uint8_t* number_of_codecs);
uint8_t (*get_le_all_initiating_phys)(void);
} controller_t;
const controller_t* controller_get_interface();
const controller_t* controller_get_test_interface(
const hci_t* hci_interface,
const hci_packet_factory_t* packet_factory_interface,
const hci_packet_parser_t* packet_parser_interface);

139
bluetooth/include/esco_parameters.h
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/******************************************************************************
*
* Copyright 2015 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
#pragma once
#include <stdint.h>
/*******************
* SCO Codec Types
*******************/
typedef enum {
SCO_CODEC_NONE = 0x0000,
SCO_CODEC_CVSD = 0x0001,
SCO_CODEC_MSBC = 0x0002,
} sco_codec_t;
typedef enum {
SCO_CODEC_CVSD_D1 = 0,
ESCO_CODEC_CVSD_S3,
ESCO_CODEC_CVSD_S4,
ESCO_CODEC_MSBC_T1,
ESCO_CODEC_MSBC_T2,
} esco_codec_t;
#define ESCO_NUM_CODECS 5
// Coding Formats (BT 4.1 or later Assigned numbers)
#define ESCO_CODING_FORMAT_ULAW ((uint8_t)0x00) /* u-Law log */
#define ESCO_CODING_FORMAT_ALAW ((uint8_t)0x01) /* A-Law log */
#define ESCO_CODING_FORMAT_CVSD ((uint8_t)0x02) /* CVSD */
#define ESCO_CODING_FORMAT_TRANSPNT ((uint8_t)0x03) /* Transparent */
#define ESCO_CODING_FORMAT_LINEAR ((uint8_t)0x04) /* Linear PCM */
#define ESCO_CODING_FORMAT_MSBC ((uint8_t)0x05) /* MSBC PCM */
#define ESCO_CODING_FORMAT_VS ((uint8_t)0xFF) /* Specifies VSC used */
typedef uint8_t esco_coding_format_t;
// PCM Data Formats (BT 4.1 or later Assigned numbers)
#define ESCO_PCM_DATA_FORMAT_NA \
((uint8_t)0x00) /* N/A to coding format in use */
#define ESCO_PCM_DATA_FORMAT_1_COMP ((uint8_t)0x01) /* 1's complement */
#define ESCO_PCM_DATA_FORMAT_2_COMP ((uint8_t)0x02) /* 2's complement */
#define ESCO_PCM_DATA_FORMAT_SIGN ((uint8_t)0x03) /* Sign-magnitude */
#define ESCO_PCM_DATA_FORMAT_UNSIGN ((uint8_t)0x04) /* Unsigned */
typedef uint8_t esco_pcm_data_format_t;
// SCO Data Path
#define ESCO_DATA_PATH_PCM 1 /* 0x01-0xFE (PCM Chan) */
#define ESCO_DATA_PATH_HCI ((uint8_t)0x00) /* HCI-0, 0x01-0xFE (PCM Chan) */
#define ESCO_DATA_PATH_TEST ((uint8_t)0xFF) /* 0xFF-Audio Test */
typedef uint8_t esco_data_path_t;
// eSCO constants
#define TXRX_64KBITS_RATE 0x00001f40 /* 64 kbits/sec data rate */
#define TXRX_128KBITS_RATE 0x00003E80 /* 128 kbits/sec data rate */
typedef uint32_t esco_txrx_bandwidth_t;
#define INPUT_OUTPUT_64K_RATE 0x00003E80 /* 16000 Bytes/sec over transport */
#define INPUT_OUTPUT_128K_RATE 0x00007D00 /* 32000 Bytes/sec over transport */
typedef uint32_t esco_io_bandwidth_t;
// Retransmission effort
#define ESCO_RETRANSMISSION_OFF 0
#define ESCO_RETRANSMISSION_POWER 1
#define ESCO_RETRANSMISSION_QUALITY 2
#define ESCO_RETRANSMISSION_DONTCARE 0xff
typedef uint8_t esco_retransmission_effort_t;
// Definitions for eSCO packet type masks (BT1.2 and BT2.0 definitions)
#define ESCO_PKT_TYPES_MASK_HV1 0x0001
#define ESCO_PKT_TYPES_MASK_HV2 0x0002
#define ESCO_PKT_TYPES_MASK_HV3 0x0004
#define ESCO_PKT_TYPES_MASK_EV3 0x0008
#define ESCO_PKT_TYPES_MASK_EV4 0x0010
#define ESCO_PKT_TYPES_MASK_EV5 0x0020
#define ESCO_PKT_TYPES_MASK_NO_2_EV3 0x0040
#define ESCO_PKT_TYPES_MASK_NO_3_EV3 0x0080
#define ESCO_PKT_TYPES_MASK_NO_2_EV5 0x0100
#define ESCO_PKT_TYPES_MASK_NO_3_EV5 0x0200
typedef uint16_t esco_packet_types_t;
// type definition
typedef struct {
esco_coding_format_t coding_format; /* Coding Format*/
uint16_t company_id; /* Company ID from BT SIG Assigned Numbers */
uint16_t vendor_specific_codec_id; /* Vendor Specific Codec ID */
} esco_coding_id_format_t;
// Enhanced setup/accept synchronous connection See BT 4.1 or later HCI spec for
// details
typedef struct {
esco_txrx_bandwidth_t
transmit_bandwidth; /* Transmit Bandwidth (in octets/second) */
esco_txrx_bandwidth_t receive_bandwidth; /* RX BW (# of octets/second) */
esco_coding_id_format_t transmit_coding_format; /* TX coding format */
esco_coding_id_format_t receive_coding_format; /* RX coding format */
uint16_t transmit_codec_frame_size; /* TX CODEC frame size (OTA frame size) */
uint16_t receive_codec_frame_size; /* RX CODEC frame size (OTA frame size) */
esco_io_bandwidth_t input_bandwidth; /* Input BW (nominal rate octets/sec) */
esco_io_bandwidth_t
output_bandwidth; /* Output BW (nominal rate octets/sec) */
esco_coding_id_format_t input_coding_format; /* Input coding format */
esco_coding_id_format_t output_coding_format; /* Output coding format */
uint16_t input_coded_data_size; /* Input coded data size (in bits) */
uint16_t output_coded_data_size; /* Output coded data size (in bits) */
esco_pcm_data_format_t
input_pcm_data_format; /* Input PCM data format (see hcidefs.h) */
esco_pcm_data_format_t
output_pcm_data_format; /* Output PCM data format (see hcidefs.h) */
uint8_t input_pcm_payload_msb_position; /* Input PCM sample payload MSB
position */
uint8_t output_pcm_payload_msb_position; /* Output PCM sample payload MSB
position */
esco_data_path_t input_data_path; /* 0x00 - HCI, or 0x01-0xFE for VS) */
esco_data_path_t output_data_path; /* 0x00 - HCI, or 0x01-0xFE for VS) */
uint8_t input_transport_unit_size; /* Input transport unit size */
uint8_t output_transport_unit_size; /* Output transport unit size */
uint16_t max_latency_ms; /* Maximum latency (0x4-0xFFFE in msecs) */
esco_packet_types_t packet_types; /* Packet Types */
esco_retransmission_effort_t
retransmission_effort; /* 0x00-0x02, 0xFF don't care */
} enh_esco_params_t;
// Get the enhanced eSCO configuration parameters for the provided |codec|
enh_esco_params_t esco_parameters_for_codec(esco_codec_t codec);

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bluetooth/include/interop.h
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/******************************************************************************
*
* Copyright 2015 Google, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
#pragma once
#include <stdbool.h>
#include "raw_address.h"
static const char INTEROP_MODULE[] = "interop_module";
// NOTE:
// Only add values at the end of this enum and do NOT delete values
// as they may be used in dynamic device configuration.
typedef enum {
// Disable secure connections
// This is for pre BT 4.1/2 devices that do not handle secure mode
// very well.
INTEROP_DISABLE_LE_SECURE_CONNECTIONS = 0,
// Some devices have proven problematic during the pairing process, often
// requiring multiple retries to complete pairing. To avoid degrading the user
// experience for those devices, automatically re-try pairing if page
// timeouts are received during pairing.
INTEROP_AUTO_RETRY_PAIRING,
// Devices requiring this workaround do not handle Bluetooth Absolute Volume
// control correctly, leading to undesirable (potentially harmful) volume
// levels or general lack of controlability.
INTEROP_DISABLE_ABSOLUTE_VOLUME,
// Disable automatic pairing with headsets/car-kits
// Some car kits do not react kindly to a failed pairing attempt and
// do not allow immediate re-pairing. Rejectlist these so that the initial
// pairing attempt makes it to the user instead.
INTEROP_DISABLE_AUTO_PAIRING,
// Use a fixed pin for specific keyboards
// Keyboards should use a variable pin at all times. However, some keyboards
// require a fixed pin of all 0000. This workaround enables auto pairing for
// those keyboards.
INTEROP_KEYBOARD_REQUIRES_FIXED_PIN,
// Some headsets have audio jitter issues because of increased
// re-transmissions as the 3 Mbps packets have a lower link margin, and are
// more prone to interference. We can disable 3DH packets (use only 2DH
// packets) for the ACL link to improve sensitivity when streaming A2DP audio
// to the headset. Air sniffer logs show reduced re-transmissions after
// switching to 2DH packets.
// Disable 3Mbps packets and use only 2Mbps packets for ACL links when
// streaming audio.
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,
// Do not send service changed indications (GATT client).
// This should be removed after the characteristic is implmeented b/62088395.
INTEROP_GATTC_NO_SERVICE_CHANGED_IND,
// Do not use AVDTP RECONFIGURE when reconfiguring A2DP streams.
// Some A2DP Sink devices report SUCCESS to the AVDTP RECONFIGURE command,
// but fail to play the reconfigured audio stream.
INTEROP_DISABLE_AVDTP_RECONFIGURE,
// Create dynamic rejectlist to disable role switch.
// Some car kits indicate that role switch is supported, but then reject
// role switch attempts. After rejecting several role switch attempts,
// such car kits will go into bad state.
INTEROP_DYNAMIC_ROLE_SWITCH,
// Disable role switch for headsets/car-kits.
// Some car kits allow role switch but when the Phone initiates role switch,
// the Remote device will go into bad state that will lead to LMP time out.
INTEROP_DISABLE_ROLE_SWITCH,
// Set a very low initial sniff subrating for HID devices that do not
// set their own sniff interval.
INTEROP_HID_HOST_LIMIT_SNIFF_INTERVAL,
// Disable remote name requst for some devices.
// The public address of these devices are same as the Random address in ADV.
// Then will get name by LE_Create_connection, actually fails,
// but will block pairing.
INTEROP_DISABLE_NAME_REQUEST,
// Respond AVRCP profile version only 1.4 for some device.
INTEROP_AVRCP_1_4_ONLY,
// Disable sniff mode for headsets/car-kits
// Some car kits supports sniff mode but when DUT initiates sniff req
// Remote will go to bad state and its leads to LMP time out.
INTEROP_DISABLE_SNIFF,
// Do not send AVDTP SUSPEND while the playback is paused.
// Some older A2DP Sink devices might not support to pause the streaming.
INTEROP_DISABLE_AVDTP_SUSPEND,
// Some car kits do not send the AT+BIND command while establishing the SLC
// which causes an HFP profile connection failure
INTEROP_SLC_SKIP_BIND_COMMAND
} interop_feature_t;
// Check if a given |addr| matches a known interoperability workaround as
// identified by the |interop_feature_t| enum. This API is used for simple
// address based lookups where more information is not available. No
// look-ups or random address resolution are performed on |addr|.
bool interop_match_addr(const interop_feature_t feature,
const RawAddress* addr);
// Check if a given remote device |name| matches a known workaround.
// Name comparisons are case sensitive and do not allow for partial matches.
// If |name| is "TEST" and a workaround exists for "TESTING", then this function
// will return false. But, if |name| is "TESTING" and a workaround exists for
// "TEST", this function will return true.
// |name| cannot be null and must be null terminated.
bool interop_match_name(const interop_feature_t feature, const char* name);
// Add a dynamic interop database entry for a device matching the first |length|
// bytes of |addr|, implementing the workaround identified by |feature|.
// |addr| may not be null.
// |length| must be greater than 0 and less than RawAddress::kLength.
// As |interop_feature_t| is not exposed in the public API, feature must be a
// valid integer representing an option in the enum.
void interop_database_add(uint16_t feature, const RawAddress* addr,
size_t length);
// Clear the dynamic portion of the interoperability workaround database.
void interop_database_clear(void);

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bluetooth/include/interop_database.h
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/******************************************************************************
*
* Copyright 2015 Google, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
#pragma once
#include "device/include/interop.h"
#include "raw_address.h"
typedef struct {
RawAddress addr;
size_t length;
interop_feature_t feature;
} interop_addr_entry_t;
static const interop_addr_entry_t interop_addr_database[] = {
// Nexus Remote (Spike)
// Note: May affect other Asus brand devices
{{{0x08, 0x62, 0x66, 0, 0, 0}}, 3, INTEROP_DISABLE_LE_SECURE_CONNECTIONS},
{{{0x38, 0x2c, 0x4a, 0xc9, 0, 0}},
4,
INTEROP_DISABLE_LE_SECURE_CONNECTIONS},
{{{0x38, 0x2c, 0x4a, 0xe6, 0, 0}},
4,
INTEROP_DISABLE_LE_SECURE_CONNECTIONS},
{{{0x54, 0xa0, 0x50, 0xd9, 0, 0}},
4,
INTEROP_DISABLE_LE_SECURE_CONNECTIONS},
{{{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},
// BMW car kits (Harman/Becker)
{{{0x9c, 0xdf, 0x03, 0, 0, 0}}, 3, INTEROP_AUTO_RETRY_PAIRING},
// Flic smart button
{{{0x80, 0xe4, 0xda, 0x70, 0, 0}},
4,
INTEROP_DISABLE_LE_SECURE_CONNECTIONS},
// iKross IKBT83B HS - unacceptably loud volume
{{{0x00, 0x14, 0x02, 0, 0, 0}}, 3, INTEROP_DISABLE_ABSOLUTE_VOLUME},
// JayBird BlueBuds X - low granularity on volume control
{{{0x44, 0x5e, 0xf3, 0, 0, 0}}, 3, INTEROP_DISABLE_ABSOLUTE_VOLUME},
{{{0xd4, 0x9c, 0x28, 0, 0, 0}}, 3, INTEROP_DISABLE_ABSOLUTE_VOLUME},
// Bose QuiteComfort 35, SoundSport and similar (because of older firmware)
{{{0x04, 0x52, 0xc7, 0, 0, 0}}, 3, INTEROP_2MBPS_LINK_ONLY},
// JayBird Family
{{{0x00, 0x18, 0x91, 0, 0, 0}}, 3, INTEROP_2MBPS_LINK_ONLY},
// Sony MBH-10
{{{0x20, 0x15, 0x06, 0, 0, 0}}, 3, INTEROP_2MBPS_LINK_ONLY},
// Uconnect
{{{0x00, 0x54, 0xaf, 0, 0, 0}}, 3, INTEROP_2MBPS_LINK_ONLY},
{{{0x30, 0x14, 0x4a, 0, 0, 0}}, 3, INTEROP_2MBPS_LINK_ONLY},
// LG Tone HBS-730 - unacceptably loud volume
{{{0x00, 0x18, 0x6b, 0, 0, 0}}, 3, INTEROP_DISABLE_ABSOLUTE_VOLUME},
{{{0xb8, 0xad, 0x3e, 0, 0, 0}}, 3, INTEROP_DISABLE_ABSOLUTE_VOLUME},
// LG Tone HV-800 - unacceptably loud volume
{{{0xa0, 0xe9, 0xdb, 0, 0, 0}}, 3, INTEROP_DISABLE_ABSOLUTE_VOLUME},
// Motorola Key Link
{{{0x1c, 0x96, 0x5a, 0, 0, 0}}, 3, INTEROP_DISABLE_LE_SECURE_CONNECTIONS},
// Motorola Roadster
{{{0x00, 0x24, 0x1C, 0, 0, 0}}, 3, INTEROP_DISABLE_ABSOLUTE_VOLUME},
// Mpow Cheetah - unacceptably loud volume
{{{0x00, 0x11, 0xb1, 0, 0, 0}}, 3, INTEROP_DISABLE_ABSOLUTE_VOLUME},
// Nissan car kits (ALPS) - auto-pairing fails and rejects next pairing
{{{0x34, 0xc7, 0x31, 0, 0, 0}}, 3, INTEROP_DISABLE_AUTO_PAIRING},
// SOL REPUBLIC Tracks Air - unable to adjust volume back off from max
{{{0xa4, 0x15, 0x66, 0, 0, 0}}, 3, INTEROP_DISABLE_ABSOLUTE_VOLUME},
// Subaru car kits (ALPS) - auto-pairing fails and rejects next pairing
{{{0x00, 0x07, 0x04, 0, 0, 0}}, 3, INTEROP_DISABLE_AUTO_PAIRING},
{{{0xe0, 0x75, 0x0a, 0, 0, 0}}, 3, INTEROP_DISABLE_AUTO_PAIRING},
// Swage Rokitboost HS - unacceptably loud volume
{{{0x00, 0x14, 0xf1, 0, 0, 0}}, 3, INTEROP_DISABLE_ABSOLUTE_VOLUME},
// VW Car Kit - not enough granularity with volume
{{{0x00, 0x26, 0x7e, 0, 0, 0}}, 3, INTEROP_DISABLE_ABSOLUTE_VOLUME},
{{{0x90, 0x03, 0xb7, 0, 0, 0}}, 3, INTEROP_DISABLE_ABSOLUTE_VOLUME},
// Unknown keyboard (carried over from auto_pair_devlist.conf)
{{{0x00, 0x0F, 0xF6, 0, 0, 0}}, 3, INTEROP_KEYBOARD_REQUIRES_FIXED_PIN},
// Kenwood KMM-BT518HD - no audio when A2DP codec sample rate is changed
{{{0x00, 0x1d, 0x86, 0, 0, 0}}, 3, INTEROP_DISABLE_AVDTP_RECONFIGURE},
// NAC FORD-2013 - Lincoln
{{{0x00, 0x26, 0xb4, 0, 0, 0}}, 3, INTEROP_DISABLE_ROLE_SWITCH},
// Toyota Prius - 2015
{{{0xfc, 0xc2, 0xde, 0, 0, 0}}, 3, INTEROP_DISABLE_ROLE_SWITCH},
// OBU II Bluetooth dongle
{{{0x00, 0x04, 0x3e, 0, 0, 0}}, 3, INTEROP_DISABLE_ROLE_SWITCH},
// Roman R9020
{{{0x00, 0x23, 0x01, 0, 0, 0}}, 3, INTEROP_DISABLE_ROLE_SWITCH},
// Jabra Storm
{{{0x1c, 0x48, 0xf9, 0, 0, 0}}, 3, INTEROP_DISABLE_ROLE_SWITCH},
// Jeep Uconnect
{{{0x00, 0x54, 0xaf, 0, 0, 0}}, 3, INTEROP_DISABLE_ROLE_SWITCH},
// deepblue2 - cannot change smoothly the volume: b/37834035
{{{0x0c, 0xa6, 0x94, 0, 0, 0}}, 3, INTEROP_DISABLE_ABSOLUTE_VOLUME},
// AirPods 2 - unacceptably loud volume
{{{0x94, 0x16, 0x25, 0, 0, 0}}, 3, INTEROP_DISABLE_ABSOLUTE_VOLUME},
// AirPods 2 - unacceptably loud volume
{{{0x9c, 0x64, 0x8b, 0, 0, 0}}, 3, INTEROP_DISABLE_ABSOLUTE_VOLUME},
// Phonak AG - volume level not change
{{{0x00, 0x0f, 0x59, 0, 0, 0}}, 3, INTEROP_DISABLE_ABSOLUTE_VOLUME},
// for skip name request,
// because BR/EDR address and ADV random address are the same
{{{0xd4, 0x7a, 0xe2, 0, 0, 0}}, 3, INTEROP_DISABLE_NAME_REQUEST},
// Audi Carkit
{{{0x90, 0x03, 0xb7, 0, 0, 0}}, 3, INTEROP_AVRCP_1_4_ONLY},
// Lexus Carkit
{{{0x64, 0xd4, 0xbd, 0, 0, 0}}, 3, INTEROP_AVRCP_1_4_ONLY},
// Mazda Carkit
{{{0xfc, 0x35, 0xe6, 0, 0, 0}}, 3, INTEROP_AVRCP_1_4_ONLY},
// Toyota Car Audio
{{{0x00, 0x17, 0x53, 0, 0, 0}}, 3, INTEROP_AVRCP_1_4_ONLY},
// Honda High End Carkit
{{{0x9c, 0x8d, 0x7c, 0, 0, 0}}, 3, INTEROP_AVRCP_1_4_ONLY},
// Honda Civic Carkit
{{{0x0c, 0xd9, 0xc1, 0, 0, 0}}, 3, INTEROP_AVRCP_1_4_ONLY},
// BMW Carkit
{{{0x9c, 0xdf, 0x03, 0, 0, 0}}, 3, INTEROP_AVRCP_1_4_ONLY},
// KDDI Carkit
{{{0x44, 0xea, 0xd8, 0, 0, 0}}, 3, INTEROP_DISABLE_SNIFF},
// Phonak
{{{0x70, 0x66, 0x1b, 0, 0, 0}}, 3, INTEROP_DISABLE_SNIFF},
// Toyota Camry 2018 Carkit HFP AT+BIND missing
{{{0x94, 0xb2, 0xcc, 0x30, 0, 0}}, 4, INTEROP_SLC_SKIP_BIND_COMMAND},
};
typedef struct {
char name[20];
size_t length;
interop_feature_t feature;
} interop_name_entry_t;
static const interop_name_entry_t interop_name_database[] = {
// Carried over from auto_pair_devlist.conf migration
{"Audi", 4, INTEROP_DISABLE_AUTO_PAIRING},
{"BMW", 3, INTEROP_DISABLE_AUTO_PAIRING},
{"Parrot", 6, INTEROP_DISABLE_AUTO_PAIRING},
{"Car", 3, INTEROP_DISABLE_AUTO_PAIRING},
// Nissan Quest rejects pairing after "0000"
{"NISSAN", 6, INTEROP_DISABLE_AUTO_PAIRING},
// Subaru car kits ("CAR M_MEDIA")
{"CAR", 3, INTEROP_DISABLE_AUTO_PAIRING},
// Pixel C Keyboard doesn't respond to service changed indications.
{"Pixel C Keyboard", 16, INTEROP_GATTC_NO_SERVICE_CHANGED_IND},
// Kenwood KMM-BT518HD - no audio when A2DP codec sample rate is changed
{"KMM-BT51*HD", 11, INTEROP_DISABLE_AVDTP_RECONFIGURE},
// Nintendo Switch Pro Controller and Joy Con - do not set sniff interval
// dynamically. They require custom HID report command to change mode.
{"Pro Controller", 14, INTEROP_HID_HOST_LIMIT_SNIFF_INTERVAL},
{"Joy-Con", 7, INTEROP_HID_HOST_LIMIT_SNIFF_INTERVAL},
};

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/******************************************************************************
*
* Copyright 2014 Google, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
#define LOG_TAG "bt_controller"
#include "device/include/controller.h"
#include <base/logging.h>
#include "bt_types.h"
#include "btcore/include/event_mask.h"
#include "btcore/include/module.h"
#include "btcore/include/version.h"
#include "hcimsgs.h"
#include "main/shim/controller.h"
#include "main/shim/shim.h"
#include "osi/include/future.h"
#include "osi/include/properties.h"
#include "stack/include/btm_ble_api.h"
const bt_event_mask_t BLE_EVENT_MASK = {{0x00, 0x00, 0x00, 0x00, 0x7F, 0x02,
#if (BLE_PRIVACY_SPT == TRUE)
0xFE,
#else
/* Disable "LE Enhanced Connection
Complete" when privacy is off */
0xFC,
#endif
0x7f}};
const bt_event_mask_t CLASSIC_EVENT_MASK = {HCI_DUMO_EVENT_MASK_EXT};
// TODO(zachoverflow): factor out into common module
const uint8_t SCO_HOST_BUFFER_SIZE = 0xff;
#define HCI_SUPPORTED_COMMANDS_ARRAY_SIZE 64
#define MAX_FEATURES_CLASSIC_PAGE_COUNT 3
#define BLE_SUPPORTED_STATES_SIZE 8
#define BLE_SUPPORTED_FEATURES_SIZE 8
#define MAX_LOCAL_SUPPORTED_CODECS_SIZE 8
#define LL_FEATURE_BIT_ISO_HOST_SUPPORT 32
static const hci_t* local_hci;
static const hci_packet_factory_t* packet_factory;
static const hci_packet_parser_t* packet_parser;
static RawAddress address;
static bt_version_t bt_version;
static uint8_t supported_commands[HCI_SUPPORTED_COMMANDS_ARRAY_SIZE];
static bt_device_features_t features_classic[MAX_FEATURES_CLASSIC_PAGE_COUNT];
static uint8_t last_features_classic_page_index;
static uint16_t acl_data_size_classic;
static uint16_t acl_data_size_ble;
static uint16_t iso_data_size;
static uint16_t acl_buffer_count_classic;
static uint8_t acl_buffer_count_ble;
static uint8_t iso_buffer_count;
static uint8_t ble_acceptlist_size;
static uint8_t ble_resolving_list_max_size;
static uint8_t ble_supported_states[BLE_SUPPORTED_STATES_SIZE];
static bt_device_features_t features_ble;
static uint16_t ble_suggested_default_data_length;
static uint16_t ble_supported_max_tx_octets;
static uint16_t ble_supported_max_tx_time;
static uint16_t ble_supported_max_rx_octets;
static uint16_t ble_supported_max_rx_time;
static uint16_t ble_maxium_advertising_data_length;
static uint8_t ble_number_of_supported_advertising_sets;
static uint8_t ble_periodic_advertiser_list_size;
static uint8_t local_supported_codecs[MAX_LOCAL_SUPPORTED_CODECS_SIZE];
static uint8_t number_of_local_supported_codecs = 0;
static bool readable;
static bool ble_supported;
static bool iso_supported;
static bool simple_pairing_supported;
static bool secure_connections_supported;
#define AWAIT_COMMAND(command) \
static_cast<BT_HDR*>( \
future_await(local_hci->transmit_command_futured(command)))
// Module lifecycle functions
static future_t* start_up(void) {
BT_HDR* response;
// Send the initial reset command
response = AWAIT_COMMAND(packet_factory->make_reset());
packet_parser->parse_generic_command_complete(response);
// Request the classic buffer size next
response = AWAIT_COMMAND(packet_factory->make_read_buffer_size());
packet_parser->parse_read_buffer_size_response(
response, &acl_data_size_classic, &acl_buffer_count_classic);
// Tell the controller about our buffer sizes and buffer counts next
// TODO(zachoverflow): factor this out. eww l2cap contamination. And why just
// a hardcoded 10?
response = AWAIT_COMMAND(packet_factory->make_host_buffer_size(
L2CAP_MTU_SIZE, SCO_HOST_BUFFER_SIZE, L2CAP_HOST_FC_ACL_BUFS, 10));
packet_parser->parse_generic_command_complete(response);
// Read the local version info off the controller next, including
// information such as manufacturer and supported HCI version
response = AWAIT_COMMAND(packet_factory->make_read_local_version_info());
packet_parser->parse_read_local_version_info_response(response, &bt_version);
// Read the bluetooth address off the controller next
response = AWAIT_COMMAND(packet_factory->make_read_bd_addr());
packet_parser->parse_read_bd_addr_response(response, &address);
// Request the controller's supported commands next
response =
AWAIT_COMMAND(packet_factory->make_read_local_supported_commands());
packet_parser->parse_read_local_supported_commands_response(
response, supported_commands, HCI_SUPPORTED_COMMANDS_ARRAY_SIZE);
// Read page 0 of the controller features next
uint8_t page_number = 0;
response = AWAIT_COMMAND(
packet_factory->make_read_local_extended_features(page_number));
packet_parser->parse_read_local_extended_features_response(
response, &page_number, &last_features_classic_page_index,
features_classic, MAX_FEATURES_CLASSIC_PAGE_COUNT);
CHECK(page_number == 0);
page_number++;
// Inform the controller what page 0 features we support, based on what
// it told us it supports. We need to do this first before we request the
// next page, because the controller's response for page 1 may be
// dependent on what we configure from page 0
simple_pairing_supported =
HCI_SIMPLE_PAIRING_SUPPORTED(features_classic[0].as_array);
if (simple_pairing_supported) {
response = AWAIT_COMMAND(
packet_factory->make_write_simple_pairing_mode(HCI_SP_MODE_ENABLED));
packet_parser->parse_generic_command_complete(response);
}
if (HCI_LE_SPT_SUPPORTED(features_classic[0].as_array)) {
uint8_t simultaneous_le_host =
HCI_SIMUL_LE_BREDR_SUPPORTED(features_classic[0].as_array)
? BTM_BLE_SIMULTANEOUS_HOST
: 0;
response = AWAIT_COMMAND(packet_factory->make_ble_write_host_support(
BTM_BLE_HOST_SUPPORT, simultaneous_le_host));
packet_parser->parse_generic_command_complete(response);
// If we modified the BT_HOST_SUPPORT, we will need ext. feat. page 1
if (last_features_classic_page_index < 1)
last_features_classic_page_index = 1;
}
// Done telling the controller about what page 0 features we support
// Request the remaining feature pages
while (page_number <= last_features_classic_page_index &&
page_number < MAX_FEATURES_CLASSIC_PAGE_COUNT) {
response = AWAIT_COMMAND(
packet_factory->make_read_local_extended_features(page_number));
packet_parser->parse_read_local_extended_features_response(
response, &page_number, &last_features_classic_page_index,
features_classic, MAX_FEATURES_CLASSIC_PAGE_COUNT);
page_number++;
}
#if (SC_MODE_INCLUDED == TRUE)
secure_connections_supported =
HCI_SC_CTRLR_SUPPORTED(features_classic[2].as_array);
if (secure_connections_supported) {
response = AWAIT_COMMAND(
packet_factory->make_write_secure_connections_host_support(
HCI_SC_MODE_ENABLED));
packet_parser->parse_generic_command_complete(response);
}
#endif
ble_supported = last_features_classic_page_index >= 1 &&
HCI_LE_HOST_SUPPORTED(features_classic[1].as_array);
if (ble_supported) {
// Request the ble acceptlist size next
response = AWAIT_COMMAND(packet_factory->make_ble_read_acceptlist_size());
packet_parser->parse_ble_read_acceptlist_size_response(
response, &ble_acceptlist_size);
// Request the ble supported features next
response =
AWAIT_COMMAND(packet_factory->make_ble_read_local_supported_features());
packet_parser->parse_ble_read_local_supported_features_response(
response, &features_ble);
iso_supported = HCI_LE_CIS_CENTRAL(features_ble.as_array) ||
HCI_LE_CIS_PERIPHERAL(features_ble.as_array) ||
HCI_LE_ISO_BROADCASTER(features_ble.as_array);
if (iso_supported) {
// Request the ble buffer size next
response = AWAIT_COMMAND(packet_factory->make_ble_read_buffer_size_v2());
packet_parser->parse_ble_read_buffer_size_v2_response(
response, &acl_data_size_ble, &acl_buffer_count_ble, &iso_data_size,
&iso_buffer_count);
} else {
// Request the ble buffer size next
response = AWAIT_COMMAND(packet_factory->make_ble_read_buffer_size());
packet_parser->parse_ble_read_buffer_size_response(
response, &acl_data_size_ble, &acl_buffer_count_ble);
}
// Response of 0 indicates ble has the same buffer size as classic
if (acl_data_size_ble == 0) acl_data_size_ble = acl_data_size_classic;
// Request the ble supported states next
response = AWAIT_COMMAND(packet_factory->make_ble_read_supported_states());
packet_parser->parse_ble_read_supported_states_response(
response, ble_supported_states, sizeof(ble_supported_states));
if (HCI_LE_ENHANCED_PRIVACY_SUPPORTED(features_ble.as_array)) {
response =
AWAIT_COMMAND(packet_factory->make_ble_read_resolving_list_size());
packet_parser->parse_ble_read_resolving_list_size_response(
response, &ble_resolving_list_max_size);
}
if (HCI_LE_DATA_LEN_EXT_SUPPORTED(features_ble.as_array)) {
response =
AWAIT_COMMAND(packet_factory->make_ble_read_maximum_data_length());
packet_parser->parse_ble_read_maximum_data_length_response(
response, &ble_supported_max_tx_octets, &ble_supported_max_tx_time,
&ble_supported_max_rx_octets, &ble_supported_max_rx_time);
response = AWAIT_COMMAND(
packet_factory->make_ble_read_suggested_default_data_length());
packet_parser->parse_ble_read_suggested_default_data_length_response(
response, &ble_suggested_default_data_length);
}
if (HCI_LE_EXTENDED_ADVERTISING_SUPPORTED(features_ble.as_array)) {
response = AWAIT_COMMAND(
packet_factory->make_ble_read_maximum_advertising_data_length());
packet_parser->parse_ble_read_maximum_advertising_data_length(
response, &ble_maxium_advertising_data_length);
response = AWAIT_COMMAND(
packet_factory->make_ble_read_number_of_supported_advertising_sets());
packet_parser->parse_ble_read_number_of_supported_advertising_sets(
response, &ble_number_of_supported_advertising_sets);
} else {
/* If LE Excended Advertising is not supported, use the default value */
ble_maxium_advertising_data_length = 31;
}
if (HCI_LE_PERIODIC_ADVERTISING_SUPPORTED(features_ble.as_array)) {
response = AWAIT_COMMAND(
packet_factory->make_ble_read_periodic_advertiser_list_size());
packet_parser->parse_ble_read_size_of_advertiser_list(
response, &ble_periodic_advertiser_list_size);
}
// Set the ble event mask next
response =
AWAIT_COMMAND(packet_factory->make_ble_set_event_mask(&BLE_EVENT_MASK));
packet_parser->parse_generic_command_complete(response);
if (HCI_LE_SET_HOST_FEATURE_SUPPORTED(supported_commands)) {
response = AWAIT_COMMAND(packet_factory->make_ble_set_host_features(
LL_FEATURE_BIT_ISO_HOST_SUPPORT, 0x01));
packet_parser->parse_generic_command_complete(response);
}
}
if (simple_pairing_supported) {
response =
AWAIT_COMMAND(packet_factory->make_set_event_mask(&CLASSIC_EVENT_MASK));
packet_parser->parse_generic_command_complete(response);
}
// read local supported codecs
if (HCI_READ_LOCAL_CODECS_SUPPORTED(supported_commands)) {
response =
AWAIT_COMMAND(packet_factory->make_read_local_supported_codecs());
packet_parser->parse_read_local_supported_codecs_response(
response, &number_of_local_supported_codecs, local_supported_codecs);
}
if (!HCI_READ_ENCR_KEY_SIZE_SUPPORTED(supported_commands)) {
LOG(FATAL) << " Controller must support Read Encryption Key Size command";
}
readable = true;
return future_new_immediate(FUTURE_SUCCESS);
}
static future_t* shut_down(void) {
readable = false;
return future_new_immediate(FUTURE_SUCCESS);
}
EXPORT_SYMBOL extern const module_t controller_module = {
.name = CONTROLLER_MODULE,
.init = NULL,
.start_up = start_up,
.shut_down = shut_down,
.clean_up = NULL,
.dependencies = {HCI_MODULE, NULL}};
// Interface functions
static bool get_is_ready(void) { return readable; }
static const RawAddress* get_address(void) {
CHECK(readable);
return &address;
}
static const bt_version_t* get_bt_version(void) {
CHECK(readable);
return &bt_version;
}
static uint8_t* get_local_supported_codecs(uint8_t* number_of_codecs) {
CHECK(readable);
if (number_of_local_supported_codecs) {
*number_of_codecs = number_of_local_supported_codecs;
return local_supported_codecs;
}
return NULL;
}
static const uint8_t* get_ble_supported_states(void) {
CHECK(readable);
CHECK(ble_supported);
return ble_supported_states;
}
static bool supports_simple_pairing(void) {
CHECK(readable);
return simple_pairing_supported;
}
static bool supports_secure_connections(void) {
CHECK(readable);
return secure_connections_supported;
}
static bool supports_simultaneous_le_bredr(void) {
CHECK(readable);
return HCI_SIMUL_LE_BREDR_SUPPORTED(features_classic[0].as_array);
}
static bool supports_reading_remote_extended_features(void) {
CHECK(readable);
return HCI_READ_REMOTE_EXT_FEATURES_SUPPORTED(supported_commands);
}
static bool supports_interlaced_inquiry_scan(void) {
CHECK(readable);
return HCI_LMP_INTERLACED_INQ_SCAN_SUPPORTED(features_classic[0].as_array);
}
static bool supports_rssi_with_inquiry_results(void) {
CHECK(readable);
return HCI_LMP_INQ_RSSI_SUPPORTED(features_classic[0].as_array);
}
static bool supports_extended_inquiry_response(void) {
CHECK(readable);
return HCI_EXT_INQ_RSP_SUPPORTED(features_classic[0].as_array);
}
static bool supports_central_peripheral_role_switch(void) {
CHECK(readable);
return HCI_SWITCH_SUPPORTED(features_classic[0].as_array);
}
static bool supports_enhanced_setup_synchronous_connection(void) {
assert(readable);
return HCI_ENH_SETUP_SYNCH_CONN_SUPPORTED(supported_commands);
}
static bool supports_enhanced_accept_synchronous_connection(void) {
assert(readable);
return HCI_ENH_ACCEPT_SYNCH_CONN_SUPPORTED(supported_commands);
}
static bool supports_3_slot_packets(void) {
CHECK(readable);
return HCI_3_SLOT_PACKETS_SUPPORTED(features_classic[0].as_array);
}
static bool supports_5_slot_packets(void) {
CHECK(readable);
return HCI_5_SLOT_PACKETS_SUPPORTED(features_classic[0].as_array);
}
static bool supports_classic_2m_phy(void) {
CHECK(readable);
return HCI_EDR_ACL_2MPS_SUPPORTED(features_classic[0].as_array);
}
static bool supports_classic_3m_phy(void) {
CHECK(readable);
return HCI_EDR_ACL_3MPS_SUPPORTED(features_classic[0].as_array);
}
static bool supports_3_slot_edr_packets(void) {
CHECK(readable);
return HCI_3_SLOT_EDR_ACL_SUPPORTED(features_classic[0].as_array);
}
static bool supports_5_slot_edr_packets(void) {
CHECK(readable);
return HCI_5_SLOT_EDR_ACL_SUPPORTED(features_classic[0].as_array);
}
static bool supports_sco(void) {
CHECK(readable);
return HCI_SCO_LINK_SUPPORTED(features_classic[0].as_array);
}
static bool supports_hv2_packets(void) {
CHECK(readable);
return HCI_HV2_PACKETS_SUPPORTED(features_classic[0].as_array);
}
static bool supports_hv3_packets(void) {
CHECK(readable);
return HCI_HV3_PACKETS_SUPPORTED(features_classic[0].as_array);
}
static bool supports_ev3_packets(void) {
CHECK(readable);
return HCI_ESCO_EV3_SUPPORTED(features_classic[0].as_array);
}
static bool supports_ev4_packets(void) {
CHECK(readable);
return HCI_ESCO_EV4_SUPPORTED(features_classic[0].as_array);
}
static bool supports_ev5_packets(void) {
CHECK(readable);
return HCI_ESCO_EV5_SUPPORTED(features_classic[0].as_array);
}
static bool supports_esco_2m_phy(void) {
CHECK(readable);
return HCI_EDR_ESCO_2MPS_SUPPORTED(features_classic[0].as_array);
}
static bool supports_esco_3m_phy(void) {
CHECK(readable);
return HCI_EDR_ESCO_3MPS_SUPPORTED(features_classic[0].as_array);
}
static bool supports_3_slot_esco_edr_packets(void) {
CHECK(readable);
return HCI_3_SLOT_EDR_ESCO_SUPPORTED(features_classic[0].as_array);
}
static bool supports_role_switch(void) {
CHECK(readable);
return HCI_SWITCH_SUPPORTED(features_classic[0].as_array);
}
static bool supports_hold_mode(void) {
CHECK(readable);
return HCI_HOLD_MODE_SUPPORTED(features_classic[0].as_array);
}
static bool supports_sniff_mode(void) {
CHECK(readable);
return HCI_SNIFF_MODE_SUPPORTED(features_classic[0].as_array);
}
static bool supports_park_mode(void) {
CHECK(readable);
return HCI_PARK_MODE_SUPPORTED(features_classic[0].as_array);
}
static bool supports_non_flushable_pb(void) {
CHECK(readable);
return HCI_NON_FLUSHABLE_PB_SUPPORTED(features_classic[0].as_array);
}
static bool supports_sniff_subrating(void) {
CHECK(readable);
return HCI_SNIFF_SUB_RATE_SUPPORTED(features_classic[0].as_array);
}
static bool supports_encryption_pause(void) {
CHECK(readable);
return HCI_ATOMIC_ENCRYPT_SUPPORTED(features_classic[0].as_array);
}
static bool supports_ble(void) {
CHECK(readable);
return ble_supported;
}
static bool supports_ble_privacy(void) {
CHECK(readable);
CHECK(ble_supported);
return HCI_LE_ENHANCED_PRIVACY_SUPPORTED(features_ble.as_array);
}
static bool supports_ble_set_privacy_mode() {
CHECK(readable);
CHECK(ble_supported);
return HCI_LE_ENHANCED_PRIVACY_SUPPORTED(features_ble.as_array) &&
HCI_LE_SET_PRIVACY_MODE_SUPPORTED(supported_commands);
}
static bool supports_ble_packet_extension(void) {
CHECK(readable);
CHECK(ble_supported);
return HCI_LE_DATA_LEN_EXT_SUPPORTED(features_ble.as_array);
}
static bool supports_ble_connection_parameters_request(void) {
CHECK(readable);
CHECK(ble_supported);
return HCI_LE_CONN_PARAM_REQ_SUPPORTED(features_ble.as_array);
}
static bool supports_ble_2m_phy(void) {
CHECK(readable);
CHECK(ble_supported);
return HCI_LE_2M_PHY_SUPPORTED(features_ble.as_array);
}
static bool supports_ble_coded_phy(void) {
CHECK(readable);
CHECK(ble_supported);
return HCI_LE_CODED_PHY_SUPPORTED(features_ble.as_array);
}
static bool supports_ble_extended_advertising(void) {
CHECK(readable);
CHECK(ble_supported);
return HCI_LE_EXTENDED_ADVERTISING_SUPPORTED(features_ble.as_array);
}
static bool supports_ble_periodic_advertising(void) {
CHECK(readable);
CHECK(ble_supported);
return HCI_LE_PERIODIC_ADVERTISING_SUPPORTED(features_ble.as_array);
}
static bool supports_ble_peripheral_initiated_feature_exchange(void) {
CHECK(readable);
CHECK(ble_supported);
return HCI_LE_PERIPHERAL_INIT_FEAT_EXC_SUPPORTED(features_ble.as_array);
}
static bool supports_ble_connection_parameter_request(void) {
CHECK(readable);
CHECK(ble_supported);
return HCI_LE_CONN_PARAM_REQ_SUPPORTED(features_ble.as_array);
}
static bool supports_ble_periodic_advertising_sync_transfer_sender(void) {
CHECK(readable);
CHECK(ble_supported);
return HCI_LE_PERIODIC_ADVERTISING_SYNC_TRANSFER_SENDER(
features_ble.as_array);
}
static bool supports_ble_periodic_advertising_sync_transfer_recipient(void) {
CHECK(readable);
CHECK(ble_supported);
return HCI_LE_PERIODIC_ADVERTISING_SYNC_TRANSFER_RECIPIENT(
features_ble.as_array);
}
static bool supports_ble_connected_isochronous_stream_central(void) {
CHECK(readable);
CHECK(ble_supported);
return HCI_LE_CIS_CENTRAL(features_ble.as_array);
}
static bool supports_ble_connected_isochronous_stream_peripheral(void) {
CHECK(readable);
CHECK(ble_supported);
return HCI_LE_CIS_PERIPHERAL(features_ble.as_array);
}
static bool supports_ble_isochronous_broadcaster(void) {
CHECK(readable);
CHECK(ble_supported);
return HCI_LE_ISO_BROADCASTER(features_ble.as_array);
}
static bool supports_ble_synchronized_receiver(void) {
CHECK(readable);
CHECK(ble_supported);
return HCI_LE_SYNCHRONIZED_RECEIVER(features_ble.as_array);
}
static uint16_t get_acl_data_size_classic(void) {
CHECK(readable);
return acl_data_size_classic;
}
static uint16_t get_acl_data_size_ble(void) {
CHECK(readable);
CHECK(ble_supported);
return acl_data_size_ble;
}
static uint16_t get_iso_data_size(void) {
CHECK(readable);
return iso_data_size;
}
static uint16_t get_acl_packet_size_classic(void) {
CHECK(readable);
return acl_data_size_classic + HCI_DATA_PREAMBLE_SIZE;
}
static uint16_t get_acl_packet_size_ble(void) {
CHECK(readable);
return acl_data_size_ble + HCI_DATA_PREAMBLE_SIZE;
}
static uint16_t get_iso_packet_size(void) {
CHECK(readable);
return iso_data_size + HCI_DATA_PREAMBLE_SIZE;
}
static uint16_t get_ble_suggested_default_data_length(void) {
CHECK(readable);
CHECK(ble_supported);
return ble_suggested_default_data_length;
}
static uint16_t get_ble_maximum_tx_data_length(void) {
CHECK(readable);
CHECK(ble_supported);
return ble_supported_max_tx_octets;
}
static uint16_t get_ble_maximum_tx_time(void) {
CHECK(readable);
CHECK(ble_supported);
return ble_supported_max_tx_time;
}
static uint16_t get_ble_maxium_advertising_data_length(void) {
CHECK(readable);
CHECK(ble_supported);
return ble_maxium_advertising_data_length;
}
static uint8_t get_ble_number_of_supported_advertising_sets(void) {
CHECK(readable);
CHECK(ble_supported);
return ble_number_of_supported_advertising_sets;
}
static uint8_t get_ble_periodic_advertiser_list_size(void) {
CHECK(readable);
CHECK(ble_supported);
return ble_periodic_advertiser_list_size;
}
static uint16_t get_acl_buffer_count_classic(void) {
CHECK(readable);
return acl_buffer_count_classic;
}
static uint8_t get_acl_buffer_count_ble(void) {
CHECK(readable);
CHECK(ble_supported);
return acl_buffer_count_ble;
}
static uint8_t get_iso_buffer_count(void) {
CHECK(readable);
CHECK(ble_supported);
return iso_buffer_count;
}
static uint8_t get_ble_acceptlist_size(void) {
CHECK(readable);
CHECK(ble_supported);
return ble_acceptlist_size;
}
static uint8_t get_ble_resolving_list_max_size(void) {
CHECK(readable);
CHECK(ble_supported);
return ble_resolving_list_max_size;
}
static void set_ble_resolving_list_max_size(int resolving_list_max_size) {
// Setting "resolving_list_max_size" to 0 is done during cleanup,
// hence we ignore the "readable" flag already set to false during shutdown.
if (resolving_list_max_size != 0) {
CHECK(readable);
}
CHECK(ble_supported);
ble_resolving_list_max_size = resolving_list_max_size;
}
static uint8_t get_le_all_initiating_phys() {
uint8_t phy = PHY_LE_1M;
// TODO(jpawlowski): uncomment after next FW udpate
// if (supports_ble_2m_phy()) phy |= PHY_LE_2M;
// if (supports_ble_coded_phy()) phy |= PHY_LE_CODED;
return phy;
}
static const controller_t interface = {
get_is_ready,
get_address,
get_bt_version,
get_ble_supported_states,
supports_simple_pairing,
supports_secure_connections,
supports_simultaneous_le_bredr,
supports_reading_remote_extended_features,
supports_interlaced_inquiry_scan,
supports_rssi_with_inquiry_results,
supports_extended_inquiry_response,
supports_central_peripheral_role_switch,
supports_enhanced_setup_synchronous_connection,
supports_enhanced_accept_synchronous_connection,
supports_3_slot_packets,
supports_5_slot_packets,
supports_classic_2m_phy,
supports_classic_3m_phy,
supports_3_slot_edr_packets,
supports_5_slot_edr_packets,
supports_sco,
supports_hv2_packets,
supports_hv3_packets,
supports_ev3_packets,
supports_ev4_packets,
supports_ev5_packets,
supports_esco_2m_phy,
supports_esco_3m_phy,
supports_3_slot_esco_edr_packets,
supports_role_switch,
supports_hold_mode,
supports_sniff_mode,
supports_park_mode,
supports_non_flushable_pb,
supports_sniff_subrating,
supports_encryption_pause,
supports_ble,
supports_ble_packet_extension,
supports_ble_connection_parameters_request,
supports_ble_privacy,
supports_ble_set_privacy_mode,
supports_ble_2m_phy,
supports_ble_coded_phy,
supports_ble_extended_advertising,
supports_ble_periodic_advertising,
supports_ble_peripheral_initiated_feature_exchange,
supports_ble_connection_parameter_request,
supports_ble_periodic_advertising_sync_transfer_sender,
supports_ble_periodic_advertising_sync_transfer_recipient,
supports_ble_connected_isochronous_stream_central,
supports_ble_connected_isochronous_stream_peripheral,
supports_ble_isochronous_broadcaster,
supports_ble_synchronized_receiver,
get_acl_data_size_classic,
get_acl_data_size_ble,
get_iso_data_size,
get_acl_packet_size_classic,
get_acl_packet_size_ble,
get_iso_packet_size,
get_ble_suggested_default_data_length,
get_ble_maximum_tx_data_length,
get_ble_maximum_tx_time,
get_ble_maxium_advertising_data_length,
get_ble_number_of_supported_advertising_sets,
get_ble_periodic_advertiser_list_size,
get_acl_buffer_count_classic,
get_acl_buffer_count_ble,
get_iso_buffer_count,
get_ble_acceptlist_size,
get_ble_resolving_list_max_size,
set_ble_resolving_list_max_size,
get_local_supported_codecs,
get_le_all_initiating_phys};
static const controller_t* controller_get_interface_legacy() {
static bool loaded = false;
if (!loaded) {
loaded = true;
local_hci = hci_layer_get_interface();
packet_factory = hci_packet_factory_get_interface();
packet_parser = hci_packet_parser_get_interface();
}
return &interface;
}
const controller_t* controller_get_interface() {
if (bluetooth::shim::is_gd_controller_enabled()) {
return bluetooth::shim::controller_get_interface();
} else {
return controller_get_interface_legacy();
}
}
const controller_t* controller_get_test_interface(
const hci_t* hci_interface,
const hci_packet_factory_t* packet_factory_interface,
const hci_packet_parser_t* packet_parser_interface) {
local_hci = hci_interface;
packet_factory = packet_factory_interface;
packet_parser = packet_parser_interface;
return &interface;
}

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bluetooth/src/esco_parameters.cc
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/******************************************************************************
*
* Copyright 2015 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
#include "base/logging.h"
#include "device/include/esco_parameters.h"
static const enh_esco_params_t default_esco_parameters[ESCO_NUM_CODECS] = {
// CVSD D1
{
.transmit_bandwidth = TXRX_64KBITS_RATE,
.receive_bandwidth = TXRX_64KBITS_RATE,
.transmit_coding_format = {.coding_format = ESCO_CODING_FORMAT_CVSD,
.company_id = 0x0000,
.vendor_specific_codec_id = 0x0000},
.receive_coding_format = {.coding_format = ESCO_CODING_FORMAT_CVSD,
.company_id = 0x0000,
.vendor_specific_codec_id = 0x0000},
.transmit_codec_frame_size = 60,
.receive_codec_frame_size = 60,
.input_bandwidth = INPUT_OUTPUT_64K_RATE,
.output_bandwidth = INPUT_OUTPUT_64K_RATE,
.input_coding_format = {.coding_format = ESCO_CODING_FORMAT_LINEAR,
.company_id = 0x0000,
.vendor_specific_codec_id = 0x0000},
.output_coding_format = {.coding_format = ESCO_CODING_FORMAT_LINEAR,
.company_id = 0x0000,
.vendor_specific_codec_id = 0x0000},
.input_coded_data_size = 16,
.output_coded_data_size = 16,
.input_pcm_data_format = ESCO_PCM_DATA_FORMAT_2_COMP,
.output_pcm_data_format = ESCO_PCM_DATA_FORMAT_2_COMP,
.input_pcm_payload_msb_position = 0,
.output_pcm_payload_msb_position = 0,
.input_data_path = ESCO_DATA_PATH_PCM,
.output_data_path = ESCO_DATA_PATH_PCM,
.input_transport_unit_size = 0x00,
.output_transport_unit_size = 0x00,
.max_latency_ms = 0xFFFF, // Don't care
.packet_types = (ESCO_PKT_TYPES_MASK_HV1 | ESCO_PKT_TYPES_MASK_HV2 |
ESCO_PKT_TYPES_MASK_HV3),
.retransmission_effort = ESCO_RETRANSMISSION_OFF,
},
// CVSD S3
{
.transmit_bandwidth = TXRX_64KBITS_RATE,
.receive_bandwidth = TXRX_64KBITS_RATE,
.transmit_coding_format = {.coding_format = ESCO_CODING_FORMAT_CVSD,
.company_id = 0x0000,
.vendor_specific_codec_id = 0x0000},
.receive_coding_format = {.coding_format = ESCO_CODING_FORMAT_CVSD,
.company_id = 0x0000,
.vendor_specific_codec_id = 0x0000},
.transmit_codec_frame_size = 60,
.receive_codec_frame_size = 60,
.input_bandwidth = INPUT_OUTPUT_64K_RATE,
.output_bandwidth = INPUT_OUTPUT_64K_RATE,
.input_coding_format = {.coding_format = ESCO_CODING_FORMAT_LINEAR,
.company_id = 0x0000,
.vendor_specific_codec_id = 0x0000},
.output_coding_format = {.coding_format = ESCO_CODING_FORMAT_LINEAR,
.company_id = 0x0000,
.vendor_specific_codec_id = 0x0000},
.input_coded_data_size = 16,
.output_coded_data_size = 16,
.input_pcm_data_format = ESCO_PCM_DATA_FORMAT_2_COMP,
.output_pcm_data_format = ESCO_PCM_DATA_FORMAT_2_COMP,
.input_pcm_payload_msb_position = 0,
.output_pcm_payload_msb_position = 0,
.input_data_path = ESCO_DATA_PATH_PCM,
.output_data_path = ESCO_DATA_PATH_PCM,
.input_transport_unit_size = 0x00,
.output_transport_unit_size = 0x00,
.max_latency_ms = 10,
.packet_types =
(ESCO_PKT_TYPES_MASK_HV1 | ESCO_PKT_TYPES_MASK_HV2 |
ESCO_PKT_TYPES_MASK_HV3 | ESCO_PKT_TYPES_MASK_EV3 |
ESCO_PKT_TYPES_MASK_EV4 | ESCO_PKT_TYPES_MASK_EV5 |
ESCO_PKT_TYPES_MASK_NO_3_EV3 | ESCO_PKT_TYPES_MASK_NO_2_EV5 |
ESCO_PKT_TYPES_MASK_NO_3_EV5),
.retransmission_effort = ESCO_RETRANSMISSION_POWER,
},
// CVSD S4
{
.transmit_bandwidth = TXRX_64KBITS_RATE,
.receive_bandwidth = TXRX_64KBITS_RATE,
.transmit_coding_format = {.coding_format = ESCO_CODING_FORMAT_CVSD,
.company_id = 0x0000,
.vendor_specific_codec_id = 0x0000},
.receive_coding_format = {.coding_format = ESCO_CODING_FORMAT_CVSD,
.company_id = 0x0000,
.vendor_specific_codec_id = 0x0000},
.transmit_codec_frame_size = 60,
.receive_codec_frame_size = 60,
.input_bandwidth = INPUT_OUTPUT_64K_RATE,
.output_bandwidth = INPUT_OUTPUT_64K_RATE,
.input_coding_format = {.coding_format = ESCO_CODING_FORMAT_LINEAR,
.company_id = 0x0000,
.vendor_specific_codec_id = 0x0000},
.output_coding_format = {.coding_format = ESCO_CODING_FORMAT_LINEAR,
.company_id = 0x0000,
.vendor_specific_codec_id = 0x0000},
.input_coded_data_size = 16,
.output_coded_data_size = 16,
.input_pcm_data_format = ESCO_PCM_DATA_FORMAT_2_COMP,
.output_pcm_data_format = ESCO_PCM_DATA_FORMAT_2_COMP,
.input_pcm_payload_msb_position = 0,
.output_pcm_payload_msb_position = 0,
.input_data_path = ESCO_DATA_PATH_PCM,
.output_data_path = ESCO_DATA_PATH_PCM,
.input_transport_unit_size = 0x00,
.output_transport_unit_size = 0x00,
.max_latency_ms = 12,
.packet_types =
(ESCO_PKT_TYPES_MASK_HV1 | ESCO_PKT_TYPES_MASK_HV2 |
ESCO_PKT_TYPES_MASK_HV3 | ESCO_PKT_TYPES_MASK_EV3 |
ESCO_PKT_TYPES_MASK_EV4 | ESCO_PKT_TYPES_MASK_EV5 |
ESCO_PKT_TYPES_MASK_NO_3_EV3 | ESCO_PKT_TYPES_MASK_NO_2_EV5 |
ESCO_PKT_TYPES_MASK_NO_3_EV5),
.retransmission_effort = ESCO_RETRANSMISSION_QUALITY,
},
// mSBC T1
{
.transmit_bandwidth = TXRX_64KBITS_RATE,
.receive_bandwidth = TXRX_64KBITS_RATE,
.transmit_coding_format = {.coding_format = ESCO_CODING_FORMAT_MSBC,
.company_id = 0x0000,
.vendor_specific_codec_id = 0x0000},
.receive_coding_format = {.coding_format = ESCO_CODING_FORMAT_MSBC,
.company_id = 0x0000,
.vendor_specific_codec_id = 0x0000},
.transmit_codec_frame_size = 60,
.receive_codec_frame_size = 60,
.input_bandwidth = INPUT_OUTPUT_128K_RATE,
.output_bandwidth = INPUT_OUTPUT_128K_RATE,
.input_coding_format = {.coding_format = ESCO_CODING_FORMAT_LINEAR,
.company_id = 0x0000,
.vendor_specific_codec_id = 0x0000},
.output_coding_format = {.coding_format = ESCO_CODING_FORMAT_LINEAR,
.company_id = 0x0000,
.vendor_specific_codec_id = 0x0000},
.input_coded_data_size = 16,
.output_coded_data_size = 16,
.input_pcm_data_format = ESCO_PCM_DATA_FORMAT_2_COMP,
.output_pcm_data_format = ESCO_PCM_DATA_FORMAT_2_COMP,
.input_pcm_payload_msb_position = 0,
.output_pcm_payload_msb_position = 0,
.input_data_path = ESCO_DATA_PATH_PCM,
.output_data_path = ESCO_DATA_PATH_PCM,
.input_transport_unit_size = 0x00,
.output_transport_unit_size = 0x00,
.max_latency_ms = 8,
.packet_types =
(ESCO_PKT_TYPES_MASK_EV3 | ESCO_PKT_TYPES_MASK_NO_3_EV3 |
ESCO_PKT_TYPES_MASK_NO_2_EV5 | ESCO_PKT_TYPES_MASK_NO_3_EV5 |
ESCO_PKT_TYPES_MASK_NO_2_EV3),
.retransmission_effort = ESCO_RETRANSMISSION_QUALITY,
},
// mSBC T2
{
.transmit_bandwidth = TXRX_64KBITS_RATE,
.receive_bandwidth = TXRX_64KBITS_RATE,
.transmit_coding_format = {.coding_format = ESCO_CODING_FORMAT_MSBC,
.company_id = 0x0000,
.vendor_specific_codec_id = 0x0000},
.receive_coding_format = {.coding_format = ESCO_CODING_FORMAT_MSBC,
.company_id = 0x0000,
.vendor_specific_codec_id = 0x0000},
.transmit_codec_frame_size = 60,
.receive_codec_frame_size = 60,
.input_bandwidth = INPUT_OUTPUT_128K_RATE,
.output_bandwidth = INPUT_OUTPUT_128K_RATE,
.input_coding_format = {.coding_format = ESCO_CODING_FORMAT_LINEAR,
.company_id = 0x0000,
.vendor_specific_codec_id = 0x0000},
.output_coding_format = {.coding_format = ESCO_CODING_FORMAT_LINEAR,
.company_id = 0x0000,
.vendor_specific_codec_id = 0x0000},
.input_coded_data_size = 16,
.output_coded_data_size = 16,
.input_pcm_data_format = ESCO_PCM_DATA_FORMAT_2_COMP,
.output_pcm_data_format = ESCO_PCM_DATA_FORMAT_2_COMP,
.input_pcm_payload_msb_position = 0,
.output_pcm_payload_msb_position = 0,
.input_data_path = ESCO_DATA_PATH_PCM,
.output_data_path = ESCO_DATA_PATH_PCM,
.input_transport_unit_size = 0x00,
.output_transport_unit_size = 0x00,
.max_latency_ms = 13,
.packet_types =
(ESCO_PKT_TYPES_MASK_EV3 | ESCO_PKT_TYPES_MASK_NO_3_EV3 |
ESCO_PKT_TYPES_MASK_NO_2_EV5 | ESCO_PKT_TYPES_MASK_NO_3_EV5),
.retransmission_effort = ESCO_RETRANSMISSION_QUALITY,
},
};
enh_esco_params_t esco_parameters_for_codec(esco_codec_t codec) {
CHECK(codec >= 0) << "codec index " << (int)codec << "< 0";
CHECK(codec < ESCO_NUM_CODECS) << "codec index " << (int)codec << " > "
<< ESCO_NUM_CODECS;
return default_esco_parameters[codec];
}

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bluetooth/src/interop.cc
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/******************************************************************************
*
* Copyright 2015 Google, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
#define LOG_TAG "bt_device_interop"
#include <base/logging.h>
#include <string.h> // For memcmp
#include "btcore/include/module.h"
#include "device/include/interop.h"
#include "device/include/interop_database.h"
#include "osi/include/allocator.h"
#include "osi/include/list.h"
#include "osi/include/log.h"
#define CASE_RETURN_STR(const) \
case const: \
return #const;
static list_t* interop_list = NULL;
static const char* interop_feature_string_(const interop_feature_t feature);
static void interop_free_entry_(void* data);
static void interop_lazy_init_(void);
static bool interop_match_fixed_(const interop_feature_t feature,
const RawAddress* addr);
static bool interop_match_dynamic_(const interop_feature_t feature,
const RawAddress* addr);
// Interface functions
bool interop_match_addr(const interop_feature_t feature,
const RawAddress* addr) {
CHECK(addr);
if (interop_match_fixed_(feature, addr) ||
interop_match_dynamic_(feature, addr)) {
LOG_INFO("%s() Device %s is a match for interop workaround %s.", __func__,
addr->ToString().c_str(), interop_feature_string_(feature));
return true;
}
return false;
}
bool interop_match_name(const interop_feature_t feature, const char* name) {
CHECK(name);
const size_t db_size =
sizeof(interop_name_database) / sizeof(interop_name_entry_t);
for (size_t i = 0; i != db_size; ++i) {
if (feature == interop_name_database[i].feature &&
strlen(name) >= interop_name_database[i].length &&
strncmp(name, interop_name_database[i].name,
interop_name_database[i].length) == 0) {
LOG_INFO("%s() Device %s is a match for interop workaround %s.", __func__,
name, interop_feature_string_(feature));
return true;
}
}
return false;
}
void interop_database_add(uint16_t feature, const RawAddress* addr,
size_t length) {
CHECK(addr);
CHECK(length > 0);
CHECK(length < RawAddress::kLength);
interop_addr_entry_t* entry = static_cast<interop_addr_entry_t*>(
osi_calloc(sizeof(interop_addr_entry_t)));
memcpy(&entry->addr, addr, length);
entry->feature = static_cast<interop_feature_t>(feature);
entry->length = length;
interop_lazy_init_();
list_append(interop_list, entry);
}
void interop_database_clear() {
if (interop_list) list_clear(interop_list);
}
// Module life-cycle functions
static future_t* interop_clean_up(void) {
list_free(interop_list);
interop_list = NULL;
return future_new_immediate(FUTURE_SUCCESS);
}
EXPORT_SYMBOL module_t interop_module = {
.name = INTEROP_MODULE,
.init = NULL,
.start_up = NULL,
.shut_down = NULL,
.clean_up = interop_clean_up,
.dependencies = {NULL},
};
// Local functions
static const char* interop_feature_string_(const interop_feature_t feature) {
switch (feature) {
CASE_RETURN_STR(INTEROP_DISABLE_LE_SECURE_CONNECTIONS)
CASE_RETURN_STR(INTEROP_AUTO_RETRY_PAIRING)
CASE_RETURN_STR(INTEROP_DISABLE_ABSOLUTE_VOLUME)
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)
CASE_RETURN_STR(INTEROP_GATTC_NO_SERVICE_CHANGED_IND)
CASE_RETURN_STR(INTEROP_DISABLE_AVDTP_RECONFIGURE)
CASE_RETURN_STR(INTEROP_DYNAMIC_ROLE_SWITCH)
CASE_RETURN_STR(INTEROP_DISABLE_ROLE_SWITCH)
CASE_RETURN_STR(INTEROP_HID_HOST_LIMIT_SNIFF_INTERVAL)
CASE_RETURN_STR(INTEROP_DISABLE_NAME_REQUEST)
CASE_RETURN_STR(INTEROP_AVRCP_1_4_ONLY)
CASE_RETURN_STR(INTEROP_DISABLE_SNIFF)
CASE_RETURN_STR(INTEROP_DISABLE_AVDTP_SUSPEND)
CASE_RETURN_STR(INTEROP_SLC_SKIP_BIND_COMMAND);
}
return "UNKNOWN";
}
static void interop_free_entry_(void* data) {
interop_addr_entry_t* entry = (interop_addr_entry_t*)data;
osi_free(entry);
}
static void interop_lazy_init_(void) {
if (interop_list == NULL) {
interop_list = list_new(interop_free_entry_);
}
}
static bool interop_match_dynamic_(const interop_feature_t feature,
const RawAddress* addr) {
if (interop_list == NULL || list_length(interop_list) == 0) return false;
const list_node_t* node = list_begin(interop_list);
while (node != list_end(interop_list)) {
interop_addr_entry_t* entry =
static_cast<interop_addr_entry_t*>(list_node(node));
CHECK(entry);
if (feature == entry->feature &&
memcmp(addr, &entry->addr, entry->length) == 0)
return true;
node = list_next(node);
}
return false;
}
static bool interop_match_fixed_(const interop_feature_t feature,
const RawAddress* addr) {
CHECK(addr);
const size_t db_size =
sizeof(interop_addr_database) / sizeof(interop_addr_entry_t);
for (size_t i = 0; i != db_size; ++i) {
if (feature == interop_addr_database[i].feature &&
memcmp(addr, &interop_addr_database[i].addr,
interop_addr_database[i].length) == 0) {
return true;
}
}
return false;
}

3
common.mk
Unescape View File

@ -114,7 +114,8 @@ PRODUCT_PACKAGES += \
com.qualcomm.qti.bluetooth_audio@1.0.vendor \
audio.bluetooth.default \
android.hardware.bluetooth.audio@2.0-impl \
android.hardware.bluetooth@1.0.vendor
android.hardware.bluetooth@1.0.vendor \
libbtdevice.sm7125
# Camera
PRODUCT_PACKAGES += \

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