Bluetooth: Audio: Add Telephone Bearer Service server
Add the telephone bearer service server implementation. This support multiple service instances as well as the generic telephone bearer service, but is still a work in progress and should be treated as such. Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
This commit is contained in:
Emil Gydesen
Carles Cufí
parent
9f886c9cf6
commit
2a08b9e73c
7 changed files with 3408 additions and 0 deletions
331
include/bluetooth/audio/tbs.h
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331
include/bluetooth/audio/tbs.h
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/** @file
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* @brief Public APIs for Bluetooth Telephone Bearer Service.
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*
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* Copyright (c) 2020 Bose Corporation
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* Copyright (c) 2021 Nordic Semiconductor ASA
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_INCLUDE_BLUETOOTH_AUDIO_TBS_H_
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#define ZEPHYR_INCLUDE_BLUETOOTH_AUDIO_TBS_H_
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#include <zephyr/types.h>
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#include <bluetooth/conn.h>
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/* Call States */
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#define BT_TBS_CALL_STATE_INCOMING 0x00
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#define BT_TBS_CALL_STATE_DIALING 0x01
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#define BT_TBS_CALL_STATE_ALERTING 0x02
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#define BT_TBS_CALL_STATE_ACTIVE 0x03
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#define BT_TBS_CALL_STATE_LOCALLY_HELD 0x04
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#define BT_TBS_CALL_STATE_REMOTELY_HELD 0x05
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#define BT_TBS_CALL_STATE_LOCALLY_AND_REMOTELY_HELD 0x06
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/* Terminate Reason */
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#define BT_TBS_REASON_BAD_REMOTE_URI 0x00
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#define BT_TBS_REASON_CALL_FAILED 0x01
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#define BT_TBS_REASON_REMOTE_ENDED_CALL 0x02
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#define BT_TBS_REASON_SERVER_ENDED_CALL 0x03
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#define BT_TBS_REASON_LINE_BUSY 0x04
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#define BT_TBS_REASON_NETWORK_CONGESTED 0x05
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#define BT_TBS_REASON_CLIENT_TERMINATED 0x06
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#define BT_TBS_REASON_UNSPECIFIED 0x07
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/* Application error codes */
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#define BT_TBS_RESULT_CODE_SUCCESS 0x00
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#define BT_TBS_RESULT_CODE_OPCODE_NOT_SUPPORTED 0x01
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#define BT_TBS_RESULT_CODE_OPERATION_NOT_POSSIBLE 0x02
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#define BT_TBS_RESULT_CODE_INVALID_CALL_INDEX 0x03
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#define BT_TBS_RESULT_CODE_STATE_MISMATCH 0x04
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#define BT_TBS_RESULT_CODE_OUT_OF_RESOURCES 0x05
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#define BT_TBS_RESULT_CODE_INVALID_URI 0x06
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#define BT_TBS_FEATURE_HOLD BIT(0)
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#define BT_TBS_FEATURE_JOIN BIT(1)
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#define BT_TBS_CALL_FLAG_SET_INCOMING(flag) (flag &= ~BIT(0))
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#define BT_TBS_CALL_FLAG_SET_OUTGOING(flag) (flag |= BIT(0))
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#define BT_TBS_SIGNAL_STRENGTH_NO_SERVICE 0
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#define BT_TBS_SIGNAL_STRENGTH_MAX 100
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#define BT_TBS_SIGNAL_STRENGTH_UNKNOWN 255
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/* Bearer Technology */
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#define BT_TBS_TECHNOLOGY_3G 0x01
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#define BT_TBS_TECHNOLOGY_4G 0x02
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#define BT_TBS_TECHNOLOGY_LTE 0x03
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#define BT_TBS_TECHNOLOGY_WIFI 0x04
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#define BT_TBS_TECHNOLOGY_5G 0x05
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#define BT_TBS_TECHNOLOGY_GSM 0x06
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#define BT_TBS_TECHNOLOGY_CDMA 0x07
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#define BT_TBS_TECHNOLOGY_2G 0x08
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#define BT_TBS_TECHNOLOGY_WCDMA 0x09
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#define BT_TBS_TECHNOLOGY_IP 0x0a
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/**
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* @brief The GTBS index denotes whenever a callback is from a
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* Generic Telephone Bearer Service (GTBS) instance, or
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* whenever the client should perform on action on the GTBS instance of the
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* server, rather than any of the specific Telephone Bearer Service instances.
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*/
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#define BT_TBS_GTBS_INDEX 0xFF
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/**
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* @brief Callback function for client originating a call.
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*
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* @param conn The connection used.
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* @param call_index The call index.
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* @param uri The URI. The value may change, so should be
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* copied if persistence is wanted.
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*
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* @return true if the call request was accepted and remote party is alerted.
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*/
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typedef bool (*bt_tbs_originate_call_cb)(struct bt_conn *conn,
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uint8_t call_index,
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const char *uri);
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/**
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* @brief Callback function for client terminating a call.
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*
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* The call may be either terminated by the client or the server.
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*
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* @param conn The connection used.
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* @param call_index The call index.
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* @param reason The termination BT_TBS_REASON_* reason.
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*/
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typedef void (*bt_tbs_terminate_call_cb)(struct bt_conn *conn,
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uint8_t call_index,
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uint8_t reason);
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/**
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* @brief Callback function for client joining calls.
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*
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* @param conn The connection used.
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* @param call_index_count The number of call indexes to join.
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* @param call_indexes The call indexes.
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*/
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typedef void (*bt_tbs_join_calls_cb)(struct bt_conn *conn,
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uint8_t call_index_count,
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const uint8_t *call_indexes);
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/**
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* @brief Callback function for client request call state change
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*
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* @param conn The connection used.
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* @param call_index The call index.
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*/
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typedef void (*bt_tbs_call_change_cb)(struct bt_conn *conn,
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uint8_t call_index);
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/**
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* @brief Callback function for authorizing a client.
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*
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* Only used if BT_TBS_AUTHORIZATION is enabled.
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*
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* @param conn The connection used.
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*
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* @return true if authorized, false otherwise
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*/
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typedef bool (*bt_tbs_authorize_cb)(struct bt_conn *conn);
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struct bt_tbs_cb {
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bt_tbs_originate_call_cb originate_call;
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bt_tbs_terminate_call_cb terminate_call;
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bt_tbs_call_change_cb hold_call;
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bt_tbs_call_change_cb accept_call;
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bt_tbs_call_change_cb retrieve_call;
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bt_tbs_join_calls_cb join_calls;
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bt_tbs_authorize_cb authorize;
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};
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/**
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* @brief Accept an alerting call.
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*
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* @param call_index The index of the call that will be accepted.
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*
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* @return int BT_TBS_RESULT_CODE_* if positive or 0,
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* errno value if negative.
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*/
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int bt_tbs_accept(uint8_t call_index);
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/**
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* @brief Hold a call.
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*
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* @param call_index The index of the call that will be held.
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*
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* @return int BT_TBS_RESULT_CODE_* if positive or 0,
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* errno value if negative.
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*/
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int bt_tbs_hold(uint8_t call_index);
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/**
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* @brief Retrieve a call.
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*
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* @param call_index The index of the call that will be retrieved.
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*
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* @return int BT_TBS_RESULT_CODE_* if positive or 0,
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* errno value if negative.
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*/
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int bt_tbs_retrieve(uint8_t call_index);
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/**
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* @brief Terminate a call.
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*
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* @param call_index The index of the call that will be terminated.
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*
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* @return int BT_TBS_RESULT_CODE_* if positive or 0,
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* errno value if negative.
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*/
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int bt_tbs_terminate(uint8_t call_index);
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/**
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* @brief Originate a call
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*
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* @param[in] bearer_index The index of the Telephone Bearer.
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* @param[in] uri The remote URI.
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* @param[out] call_index Pointer to a value where the new call_index will be
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* stored.
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*
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* @return int A call index on success (positive value),
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* errno value on fail.
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*/
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int bt_tbs_originate(uint8_t bearer_index, char *uri, uint8_t *call_index);
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/**
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* @brief Join calls
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*
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* @param call_index_cnt The number of call indexes to join
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* @param call_indexes Array of call indexes to join.
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*
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* @return int BT_TBS_RESULT_CODE_* if positive or 0,
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* errno value if negative.
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*/
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int bt_tbs_join(uint8_t call_index_cnt, uint8_t *call_indexes);
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/**
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* @brief Notify the server that the remote party answered the call.
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*
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* @param call_index The index of the call that was answered.
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*
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* @return int BT_TBS_RESULT_CODE_* if positive or 0,
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* errno value if negative.
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*/
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int bt_tbs_remote_answer(uint8_t call_index);
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/**
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* @brief Notify the server that the remote party held the call.
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*
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* @param call_index The index of the call that was held.
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*
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* @return int BT_TBS_RESULT_CODE_* if positive or 0,
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* errno value if negative.
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*/
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int bt_tbs_remote_hold(uint8_t call_index);
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/**
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* @brief Notify the server that the remote party retrieved the call.
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*
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* @param call_index The index of the call that was retrieved.
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*
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* @return int BT_TBS_RESULT_CODE_* if positive or 0,
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* errno value if negative.
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*/
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int bt_tbs_remote_retrieve(uint8_t call_index);
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/**
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* @brief Notify the server that the remote party terminated the call.
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*
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* @param call_index The index of the call that was terminated.
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*
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* @return int BT_TBS_RESULT_CODE_* if positive or 0,
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* errno value if negative.
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*/
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int bt_tbs_remote_terminate(uint8_t call_index);
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/**
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* @brief Notify the server of an incoming call.
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*
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* @param bearer_index The index of the Telephone Bearer.
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* @param to The URI that is receiving the call.
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* @param from The URI of the remote caller.
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* @param friendly_name The friendly name of the remote caller.
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*
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* @return int New call index if positive or 0,
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* errno value if negative.
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*/
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int bt_tbs_remote_incoming(uint8_t bearer_index, const char *to,
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const char *from, const char *friendly_name);
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/**
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* @brief Set a new bearer provider.
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*
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* @param bearer_index The index of the Telephone Bearer or BT_TBS_GTBS_INDEX
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* for GTBS.
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* @param name The new bearer provider name.
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*
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* @return int BT_TBS_RESULT_CODE_* if positive or 0,
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* errno value if negative.
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*/
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int bt_tbs_set_bearer_provider_name(uint8_t bearer_index, const char *name);
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/**
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* @brief Set a new bearer technology.
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*
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* @param bearer_index The index of the Telephone Bearer or BT_TBS_GTBS_INDEX
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* for GTBS.
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* @param new_technology The new bearer technology.
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*
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* @return int BT_TBS_RESULT_CODE_* if positive or 0,
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* errno value if negative.
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*/
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int bt_tbs_set_bearer_technology(uint8_t bearer_index, uint8_t new_technology);
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/**
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* @brief Update the signal strength reported by the server.
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*
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* @param bearer_index The index of the Telephone Bearer or
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* BT_TBS_GTBS_INDEX for GTBS.
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* @param new_signal_strength The new signal strength.
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*
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* @return int BT_TBS_RESULT_CODE_* if positive or 0,
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* errno value if negative.
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*/
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int bt_tbs_set_signal_strength(uint8_t bearer_index,
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uint8_t new_signal_strength);
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/**
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* @brief Sets the feature and status value.
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*
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* @param bearer_index The index of the Telephone Bearer or BT_TBS_GTBS_INDEX
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* for GTBS.
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* @param status_flags The new feature and status value.
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*
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* @return int BT_TBS_RESULT_CODE_* if positive or 0,
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* errno value if negative.
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*/
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int bt_tbs_set_status_flags(uint8_t bearer_index, uint16_t status_flags);
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/** @brief Sets the URI scheme list of a bearer.
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*
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* @param bearer_index The index of the Telephone Bearer.
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* @param uri_list List of URI prefixes (e.g. {"skype", "tel"}).
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* @param uri_count Number of URI prefixies in @p uri_list.
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*
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* @return BT_TBS_RESULT_CODE_* if positive or 0, errno value if negative.
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*/
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int bt_tbs_set_uri_scheme_list(uint8_t bearer_index, const char **uri_list,
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uint8_t uri_count);
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/**
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* @brief Register the callbacks for TBS.
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*
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* @param cbs Pointer to the callback structure.
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*/
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void bt_tbs_register_cb(struct bt_tbs_cb *cbs);
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#if defined(CONFIG_BT_DEBUG_TBS)
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/** @brief Prints all calls of all services to the debug log */
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void bt_tbs_dbg_print_calls(void);
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#endif /* defined(CONFIG_BT_DEBUG_TBS) */
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#endif /* ZEPHYR_INCLUDE_BLUETOOTH_AUDIO_TBS_H_ */
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@ -473,6 +473,24 @@ struct bt_uuid_128 {
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*/
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*/
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#define BT_UUID_GMCS \
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#define BT_UUID_GMCS \
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BT_UUID_DECLARE_16(BT_UUID_GMCS_VAL)
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BT_UUID_DECLARE_16(BT_UUID_GMCS_VAL)
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/** @def BT_UUID_TBS_VAL
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* @brief Telephone Bearer Service value
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*/
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#define BT_UUID_TBS_VAL 0x184B
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/** @def BT_UUID_TBS
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* @brief Telephone Bearer Service
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*/
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#define BT_UUID_TBS \
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BT_UUID_DECLARE_16(BT_UUID_TBS_VAL)
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/** @def BT_UUID_GTBS_VAL
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* @brief Generic Telephone Bearer Service value
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*/
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#define BT_UUID_GTBS_VAL 0x184C
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/** @def BT_UUID_GTBS
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* @brief Generic Telephone Bearer Service
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*/
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#define BT_UUID_GTBS \
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BT_UUID_DECLARE_16(BT_UUID_GTBS_VAL)
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/** @def BT_UUID_MICS_VAL
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/** @def BT_UUID_MICS_VAL
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* @brief Microphone Input Control Service value
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* @brief Microphone Input Control Service value
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*/
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*/
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|
|
@ -1826,6 +1844,69 @@ struct bt_uuid_128 {
|
||||||
*/
|
*/
|
||||||
#define BT_UUID_OTS_TYPE_GROUP \
|
#define BT_UUID_OTS_TYPE_GROUP \
|
||||||
BT_UUID_DECLARE_16(BT_UUID_OTS_TYPE_GROUP_VAL)
|
BT_UUID_DECLARE_16(BT_UUID_OTS_TYPE_GROUP_VAL)
|
||||||
|
/** @def BT_UUID_TBS_PROVIDER_NAME_VAL
|
||||||
|
* @brief Bearer Provider Name value
|
||||||
|
*/
|
||||||
|
#define BT_UUID_TBS_PROVIDER_NAME_VAL 0x2BB3
|
||||||
|
/** @def BT_UUID_TBS_PROVIDER_NAME
|
||||||
|
* @brief Bearer Provider Name
|
||||||
|
*/
|
||||||
|
#define BT_UUID_TBS_PROVIDER_NAME \
|
||||||
|
BT_UUID_DECLARE_16(BT_UUID_TBS_PROVIDER_NAME_VAL)
|
||||||
|
/** @def BT_UUID_TBS_UCI_VAL
|
||||||
|
* @brief Bearer UCI value
|
||||||
|
*/
|
||||||
|
#define BT_UUID_TBS_UCI_VAL 0x2BB4
|
||||||
|
/** @def BT_UUID_TBS_UCI
|
||||||
|
* @brief Bearer UCI
|
||||||
|
*/
|
||||||
|
#define BT_UUID_TBS_UCI \
|
||||||
|
BT_UUID_DECLARE_16(BT_UUID_TBS_UCI_VAL)
|
||||||
|
/** @def BT_UUID_TBS_TECHNOLOGY_VAL
|
||||||
|
* @brief Bearer Technology value
|
||||||
|
*/
|
||||||
|
#define BT_UUID_TBS_TECHNOLOGY_VAL 0x2BB5
|
||||||
|
/** @def BT_UUID_TBS_TECHNOLOGY
|
||||||
|
* @brief Bearer Technology
|
||||||
|
*/
|
||||||
|
#define BT_UUID_TBS_TECHNOLOGY \
|
||||||
|
BT_UUID_DECLARE_16(BT_UUID_TBS_TECHNOLOGY_VAL)
|
||||||
|
/** @def BT_UUID_TBS_URI_LIST_VAL
|
||||||
|
* @brief Bearer URI Prefixes Supported List value
|
||||||
|
*/
|
||||||
|
#define BT_UUID_TBS_URI_LIST_VAL 0x2BB6
|
||||||
|
/** @def BT_UUID_TBS_URI_LIST
|
||||||
|
* @brief Bearer URI Prefixes Supported List
|
||||||
|
*/
|
||||||
|
#define BT_UUID_TBS_URI_LIST \
|
||||||
|
BT_UUID_DECLARE_16(BT_UUID_TBS_URI_LIST_VAL)
|
||||||
|
/** @def BT_UUID_TBS_SIGNAL_STRENGTH_VAL
|
||||||
|
* @brief Bearer Signal Strength value
|
||||||
|
*/
|
||||||
|
#define BT_UUID_TBS_SIGNAL_STRENGTH_VAL 0x2BB7
|
||||||
|
/** @def BT_UUID_TBS_SIGNAL_STRENGTH
|
||||||
|
* @brief Bearer Signal Strength
|
||||||
|
*/
|
||||||
|
#define BT_UUID_TBS_SIGNAL_STRENGTH \
|
||||||
|
BT_UUID_DECLARE_16(BT_UUID_TBS_SIGNAL_STRENGTH_VAL)
|
||||||
|
/** @def BT_UUID_TBS_SIGNAL_INTERVAL_VAL
|
||||||
|
* @brief Bearer Signal Strength Reporting Interval value
|
||||||
|
*/
|
||||||
|
#define BT_UUID_TBS_SIGNAL_INTERVAL_VAL 0x2BB8
|
||||||
|
/** @def BT_UUID_TBS_SIGNAL_INTERVAL
|
||||||
|
* @brief Bearer Signal Strength Reporting Interval
|
||||||
|
*/
|
||||||
|
#define BT_UUID_TBS_SIGNAL_INTERVAL \
|
||||||
|
BT_UUID_DECLARE_16(BT_UUID_TBS_SIGNAL_INTERVAL_VAL)
|
||||||
|
/** @def BT_UUID_TBS_LIST_CURRENT_CALLS_VAL
|
||||||
|
* @brief Bearer List Current Calls value
|
||||||
|
*/
|
||||||
|
#define BT_UUID_TBS_LIST_CURRENT_CALLS_VAL 0x2BB9
|
||||||
|
/** @def BT_UUID_TBS_LIST_CURRENT_CALLS
|
||||||
|
* @brief Bearer List Current Calls
|
||||||
|
*/
|
||||||
|
#define BT_UUID_TBS_LIST_CURRENT_CALLS \
|
||||||
|
BT_UUID_DECLARE_16(BT_UUID_TBS_LIST_CURRENT_CALLS_VAL)
|
||||||
/** @def BT_UUID_CCID_VAL
|
/** @def BT_UUID_CCID_VAL
|
||||||
* @brief Content Control ID value
|
* @brief Content Control ID value
|
||||||
*/
|
*/
|
||||||
|
|
@ -1835,6 +1916,78 @@ struct bt_uuid_128 {
|
||||||
*/
|
*/
|
||||||
#define BT_UUID_CCID \
|
#define BT_UUID_CCID \
|
||||||
BT_UUID_DECLARE_16(BT_UUID_CCID_VAL)
|
BT_UUID_DECLARE_16(BT_UUID_CCID_VAL)
|
||||||
|
/** @def BT_UUID_TBS_STATUS_FLAGS_VAL
|
||||||
|
* @brief Status flags value
|
||||||
|
*/
|
||||||
|
#define BT_UUID_TBS_STATUS_FLAGS_VAL 0x2BBB
|
||||||
|
/** @def BT_UUID_TBS_STATUS_FLAGS
|
||||||
|
* @brief Status flags
|
||||||
|
*/
|
||||||
|
#define BT_UUID_TBS_STATUS_FLAGS \
|
||||||
|
BT_UUID_DECLARE_16(BT_UUID_TBS_STATUS_FLAGS_VAL)
|
||||||
|
/** @def BT_UUID_TBS_INCOMING_URI_VAL
|
||||||
|
* @brief Incoming Call Target Caller ID value
|
||||||
|
*/
|
||||||
|
#define BT_UUID_TBS_INCOMING_URI_VAL 0x2BBC
|
||||||
|
/** @def BT_UUID_TBS_INCOMING_URI
|
||||||
|
* @brief Incoming Call Target Caller ID
|
||||||
|
*/
|
||||||
|
#define BT_UUID_TBS_INCOMING_URI \
|
||||||
|
BT_UUID_DECLARE_16(BT_UUID_TBS_INCOMING_URI_VAL)
|
||||||
|
/** @def BT_UUID_TBS_CALL_STATE_VAL
|
||||||
|
* @brief Call State value
|
||||||
|
*/
|
||||||
|
#define BT_UUID_TBS_CALL_STATE_VAL 0x2BBD
|
||||||
|
/** @def BT_UUID_TBS_CALL_STATE
|
||||||
|
* @brief Call State
|
||||||
|
*/
|
||||||
|
#define BT_UUID_TBS_CALL_STATE \
|
||||||
|
BT_UUID_DECLARE_16(BT_UUID_TBS_CALL_STATE_VAL)
|
||||||
|
/** @def BT_UUID_TBS_CALL_CONTROL_POINT_VAL
|
||||||
|
* @brief Call Control Point value
|
||||||
|
*/
|
||||||
|
#define BT_UUID_TBS_CALL_CONTROL_POINT_VAL 0x2BBE
|
||||||
|
/** @def BT_UUID_TBS_CALL_CONTROL_POINT
|
||||||
|
* @brief Call Control Point
|
||||||
|
*/
|
||||||
|
#define BT_UUID_TBS_CALL_CONTROL_POINT \
|
||||||
|
BT_UUID_DECLARE_16(BT_UUID_TBS_CALL_CONTROL_POINT_VAL)
|
||||||
|
/** @def BT_UUID_TBS_OPTIONAL_OPCODES_VAL
|
||||||
|
* @brief Optional Opcodes value
|
||||||
|
*/
|
||||||
|
#define BT_UUID_TBS_OPTIONAL_OPCODES_VAL 0x2BBF
|
||||||
|
/** @def BT_UUID_TBS_OPTIONAL_OPCODES
|
||||||
|
* @brief Optional Opcodes
|
||||||
|
*/
|
||||||
|
#define BT_UUID_TBS_OPTIONAL_OPCODES \
|
||||||
|
BT_UUID_DECLARE_16(BT_UUID_TBS_OPTIONAL_OPCODES_VAL)
|
||||||
|
/** BT_UUID_TBS_TERMINATE_REASON_VAL
|
||||||
|
* @brief Terminate reason value
|
||||||
|
*/
|
||||||
|
#define BT_UUID_TBS_TERMINATE_REASON_VAL 0x2BC0
|
||||||
|
/** BT_UUID_TBS_TERMINATE_REASON
|
||||||
|
* @brief Terminate reason
|
||||||
|
*/
|
||||||
|
#define BT_UUID_TBS_TERMINATE_REASON \
|
||||||
|
BT_UUID_DECLARE_16(BT_UUID_TBS_TERMINATE_REASON_VAL)
|
||||||
|
/** @def BT_UUID_TBS_INCOMING_CALL_VAL
|
||||||
|
* @brief Incoming Call value
|
||||||
|
*/
|
||||||
|
#define BT_UUID_TBS_INCOMING_CALL_VAL 0x2BC1
|
||||||
|
/** @def BT_UUID_TBS_INCOMING_CALL
|
||||||
|
* @brief Incoming Call
|
||||||
|
*/
|
||||||
|
#define BT_UUID_TBS_INCOMING_CALL \
|
||||||
|
BT_UUID_DECLARE_16(BT_UUID_TBS_INCOMING_CALL_VAL)
|
||||||
|
/** @def BT_UUID_TBS_FRIENDLY_NAME_VAL
|
||||||
|
* @brief Incoming Call Friendly name value
|
||||||
|
*/
|
||||||
|
#define BT_UUID_TBS_FRIENDLY_NAME_VAL 0x2BC2
|
||||||
|
/** @def BT_UUID_TBS_FRIENDLY_NAME
|
||||||
|
* @brief Incoming Call Friendly name
|
||||||
|
*/
|
||||||
|
#define BT_UUID_TBS_FRIENDLY_NAME \
|
||||||
|
BT_UUID_DECLARE_16(BT_UUID_TBS_FRIENDLY_NAME_VAL)
|
||||||
/** @def BT_UUID_MICS_MUTE_VAL
|
/** @def BT_UUID_MICS_MUTE_VAL
|
||||||
* @brief Microphone Input Control Service Mute value
|
* @brief Microphone Input Control Service Mute value
|
||||||
*/
|
*/
|
||||||
|
|
|
||||||
|
|
@ -32,6 +32,8 @@ if (CONFIG_BT_CSIS OR CONFIG_BT_CSIS_CLIENT)
|
||||||
zephyr_library_sources(csis_crypto.c)
|
zephyr_library_sources(csis_crypto.c)
|
||||||
endif()
|
endif()
|
||||||
|
|
||||||
|
zephyr_library_sources_ifdef(CONFIG_BT_TBS tbs.c)
|
||||||
|
|
||||||
zephyr_library_sources_ifdef(CONFIG_BT_MCC mcc.c)
|
zephyr_library_sources_ifdef(CONFIG_BT_MCC mcc.c)
|
||||||
|
|
||||||
zephyr_library_sources_ifdef(CONFIG_BT_MCS mcs.c)
|
zephyr_library_sources_ifdef(CONFIG_BT_MCS mcs.c)
|
||||||
|
|
|
||||||
|
|
@ -31,6 +31,7 @@ rsource "Kconfig.aics"
|
||||||
rsource "Kconfig.vcs"
|
rsource "Kconfig.vcs"
|
||||||
rsource "Kconfig.mics"
|
rsource "Kconfig.mics"
|
||||||
rsource "Kconfig.csis"
|
rsource "Kconfig.csis"
|
||||||
|
rsource "Kconfig.tbs"
|
||||||
rsource "Kconfig.mcs"
|
rsource "Kconfig.mcs"
|
||||||
rsource "Kconfig.bass"
|
rsource "Kconfig.bass"
|
||||||
rsource "Kconfig.has"
|
rsource "Kconfig.has"
|
||||||
|
|
|
||||||
154
subsys/bluetooth/audio/Kconfig.tbs
Normal file
154
subsys/bluetooth/audio/Kconfig.tbs
Normal file
|
|
@ -0,0 +1,154 @@
|
||||||
|
# Bluetooth Audio - Call control configuration options
|
||||||
|
#
|
||||||
|
# Copyright (c) 2020 Bose Corporation
|
||||||
|
#
|
||||||
|
# SPDX-License-Identifier: Apache-2.0
|
||||||
|
#
|
||||||
|
|
||||||
|
if BT_AUDIO
|
||||||
|
|
||||||
|
##################### Telephone Bearer Service #####################
|
||||||
|
|
||||||
|
config BT_TBS
|
||||||
|
bool "Telephone Bearer Service Support"
|
||||||
|
select BT_CCID
|
||||||
|
help
|
||||||
|
This option enables support for Telephone Bearer Service.
|
||||||
|
|
||||||
|
if BT_TBS
|
||||||
|
|
||||||
|
# TODO: BT_GTBS is mandatory if you support the call control server role.
|
||||||
|
# Need to enforce this.
|
||||||
|
config BT_GTBS
|
||||||
|
bool "Generic Telephone Bearer Service Support"
|
||||||
|
default y
|
||||||
|
help
|
||||||
|
This option enables support for Generic Telephone Bearer Service.
|
||||||
|
|
||||||
|
config BT_TBS_PROVIDER_NAME
|
||||||
|
string "Telephone Bearer Service Provider Name"
|
||||||
|
default "Unknown"
|
||||||
|
help
|
||||||
|
Sets the name of the service provider for the bearer.
|
||||||
|
|
||||||
|
config BT_TBS_UCI
|
||||||
|
string "Telephone Bearer Service Uniform Caller Identifier (UCI)"
|
||||||
|
default "un000"
|
||||||
|
help
|
||||||
|
Sets the UCI of the bearer. See
|
||||||
|
https://www.bluetooth.com/specifications/assigned-numbers/uniform-caller-identifiers/
|
||||||
|
for a table of valid UCIs.
|
||||||
|
|
||||||
|
config BT_TBS_TECHNOLOGY
|
||||||
|
int "Telephone Bearer Service Technology"
|
||||||
|
range 1 10
|
||||||
|
help
|
||||||
|
Sets the technology used for the bearer, e.g. GSM, LTE and 5G.
|
||||||
|
1 : 3G
|
||||||
|
2 : 4G
|
||||||
|
3 : LTE
|
||||||
|
4 : Wi-Fi
|
||||||
|
5 : 5G
|
||||||
|
6 : GSM
|
||||||
|
7 : CDMA
|
||||||
|
8 : 2G
|
||||||
|
9 : WCDMA
|
||||||
|
10: IP
|
||||||
|
|
||||||
|
config BT_TBS_URI_SCHEMES_LIST
|
||||||
|
string "Telephone Bearer Service URI schemes Supported List"
|
||||||
|
default "tel,skype"
|
||||||
|
help
|
||||||
|
Sets a list of URI schemes that are supported by the bearer,
|
||||||
|
e.g. "tel" or "skype".
|
||||||
|
Multiple values shall be comma (,) separated, e.g. "tel,skype".
|
||||||
|
|
||||||
|
config BT_TBS_SIGNAL_STRENGTH_INTERVAL
|
||||||
|
int "Telephone Bearer Service Signal Strength Reporting Interval"
|
||||||
|
default 0
|
||||||
|
range 0 255
|
||||||
|
help
|
||||||
|
Sets the interval of reporting the signal strength in seconds.
|
||||||
|
If the value is 0, the signal will not be reported.
|
||||||
|
|
||||||
|
config BT_TBS_STATUS_FLAGS
|
||||||
|
int "Telephone Bearer Service Features and Status value"
|
||||||
|
default 0
|
||||||
|
range 0 3
|
||||||
|
help
|
||||||
|
Bitfield to set feature and status flags.
|
||||||
|
Bit 0: In-band ringtone
|
||||||
|
Bit 1: Silent mode
|
||||||
|
Bits 2-15: Reserved for future use
|
||||||
|
|
||||||
|
config BT_TBS_SUPPORTED_FEATURES
|
||||||
|
int "Telephone Bearer Service Supported Features"
|
||||||
|
default 1
|
||||||
|
range 0 3
|
||||||
|
help
|
||||||
|
Bitfield to set supported features of the bearer.
|
||||||
|
Bit 0: Local Hold and Retrieve
|
||||||
|
Bit 1: Join calls within Telephone Bearer Service
|
||||||
|
|
||||||
|
config BT_TBS_MAX_CALLS
|
||||||
|
int "Telephone Bearer Service Maximum Number Of Calls Supported"
|
||||||
|
default 3
|
||||||
|
range 1 16
|
||||||
|
help
|
||||||
|
Sets the maximum number of calls the service supports per bearer.
|
||||||
|
|
||||||
|
config BT_TBS_BEARER_COUNT
|
||||||
|
int "How many bearer instances the device instantiates"
|
||||||
|
default 1
|
||||||
|
range 1 255
|
||||||
|
help
|
||||||
|
Sets the number of TBS instances that are instantiated
|
||||||
|
|
||||||
|
config BT_TBS_SERVICE_COUNT
|
||||||
|
int "Number of instantiated bearer service instances"
|
||||||
|
default BT_TBS_BEARER_COUNT
|
||||||
|
range 0 BT_TBS_BEARER_COUNT if BT_GTBS
|
||||||
|
range BT_TBS_BEARER_COUNT BT_TBS_BEARER_COUNT
|
||||||
|
help
|
||||||
|
Sets the number of TBS service instances that are instantiated
|
||||||
|
|
||||||
|
config BT_TBS_MAX_SCHEME_LIST_LENGTH
|
||||||
|
int "The maximum length of the URI scheme list"
|
||||||
|
default 30
|
||||||
|
range 0 512
|
||||||
|
help
|
||||||
|
Sets the maximum length of the URI scheme list. If BT_GTBS is enabled,
|
||||||
|
then the maximum length should be maximum 512 / BT_TBS_BEARER_COUNT.
|
||||||
|
|
||||||
|
config BT_TBS_AUTHORIZATION
|
||||||
|
bool "TBS authorization requirement"
|
||||||
|
help
|
||||||
|
If set to true, then any writable characteristics will require
|
||||||
|
authorization per connection.
|
||||||
|
|
||||||
|
config BT_TBS_MAX_URI_LENGTH
|
||||||
|
int "The maximum length of the call URI supported"
|
||||||
|
default 30
|
||||||
|
range 4 253
|
||||||
|
help
|
||||||
|
Sets the maximum length of the call URI supported. Note that if this
|
||||||
|
value is lower than a call URI, the call request will be rejected.
|
||||||
|
|
||||||
|
config BT_TBS_MAX_PROVIDER_NAME_LENGTH
|
||||||
|
int "The maximum length of the bearer provider name"
|
||||||
|
default 30
|
||||||
|
range 0 512
|
||||||
|
help
|
||||||
|
Sets the maximum length of the bearer provider name.
|
||||||
|
|
||||||
|
############# DEBUG #############
|
||||||
|
|
||||||
|
config BT_DEBUG_TBS
|
||||||
|
bool "Telephone Bearer Service debug"
|
||||||
|
help
|
||||||
|
Use this option to enable Telephone Bearer Service debug logs for the
|
||||||
|
Bluetooth Audio functionality.
|
||||||
|
|
||||||
|
endif # BT_TBS
|
||||||
|
|
||||||
|
endif # BT_AUDIO
|
||||||
2484
subsys/bluetooth/audio/tbs.c
Normal file
2484
subsys/bluetooth/audio/tbs.c
Normal file
File diff suppressed because it is too large
Load diff
283
subsys/bluetooth/audio/tbs_internal.h
Normal file
283
subsys/bluetooth/audio/tbs_internal.h
Normal file
|
|
@ -0,0 +1,283 @@
|
||||||
|
/** @file
|
||||||
|
* @brief Internal APIs for Bluetooth TBS.
|
||||||
|
*/
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Copyright (c) 2019 Bose Corporation
|
||||||
|
* Copyright (c) 2021 Nordic Semiconductor ASA
|
||||||
|
*
|
||||||
|
* SPDX-License-Identifier: Apache-2.0
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <zephyr/types.h>
|
||||||
|
#include <bluetooth/audio/tbs.h>
|
||||||
|
|
||||||
|
#define BT_TBS_MAX_UCI_SIZE 6
|
||||||
|
#define BT_TBS_MIN_URI_LEN 3 /* a:b */
|
||||||
|
#define BT_TBS_FREE_CALL_INDEX 0
|
||||||
|
|
||||||
|
/* Call Control Point Opcodes */
|
||||||
|
#define BT_TBS_CALL_OPCODE_ACCEPT 0x00
|
||||||
|
#define BT_TBS_CALL_OPCODE_TERMINATE 0x01
|
||||||
|
#define BT_TBS_CALL_OPCODE_HOLD 0x02
|
||||||
|
#define BT_TBS_CALL_OPCODE_RETRIEVE 0x03
|
||||||
|
#define BT_TBS_CALL_OPCODE_ORIGINATE 0x04
|
||||||
|
#define BT_TBS_CALL_OPCODE_JOIN 0x05
|
||||||
|
|
||||||
|
/* Local Control Points - Used to do local control operations but still being
|
||||||
|
* able to determine if it is a local or remote operation
|
||||||
|
*/
|
||||||
|
#define BT_TBS_LOCAL_OPCODE_ANSWER 0x80
|
||||||
|
#define BT_TBS_LOCAL_OPCODE_HOLD 0x81
|
||||||
|
#define BT_TBS_LOCAL_OPCODE_RETRIEVE 0x82
|
||||||
|
#define BT_TBS_LOCAL_OPCODE_TERMINATE 0x83
|
||||||
|
#define BT_TBS_LOCAL_OPCODE_INCOMING 0x84
|
||||||
|
#define BT_TBS_LOCAL_OPCODE_SERVER_TERMINATE 0x85
|
||||||
|
|
||||||
|
#define FIRST_PRINTABLE_ASCII_CHAR ' ' /* space */
|
||||||
|
|
||||||
|
static inline const char *bt_tbs_state_str(uint8_t state)
|
||||||
|
{
|
||||||
|
switch (state) {
|
||||||
|
case BT_TBS_CALL_STATE_INCOMING:
|
||||||
|
return "incoming";
|
||||||
|
case BT_TBS_CALL_STATE_DIALING:
|
||||||
|
return "dialing";
|
||||||
|
case BT_TBS_CALL_STATE_ALERTING:
|
||||||
|
return "alerting";
|
||||||
|
case BT_TBS_CALL_STATE_ACTIVE:
|
||||||
|
return "active";
|
||||||
|
case BT_TBS_CALL_STATE_LOCALLY_HELD:
|
||||||
|
return "locally held";
|
||||||
|
case BT_TBS_CALL_STATE_REMOTELY_HELD:
|
||||||
|
return "remote held";
|
||||||
|
case BT_TBS_CALL_STATE_LOCALLY_AND_REMOTELY_HELD:
|
||||||
|
return "locally and remotely held";
|
||||||
|
default:
|
||||||
|
return "unknown";
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline const char *bt_tbs_opcode_str(uint8_t opcode)
|
||||||
|
{
|
||||||
|
switch (opcode) {
|
||||||
|
case BT_TBS_CALL_OPCODE_ACCEPT:
|
||||||
|
return "accept";
|
||||||
|
case BT_TBS_CALL_OPCODE_TERMINATE:
|
||||||
|
return "terminate";
|
||||||
|
case BT_TBS_CALL_OPCODE_HOLD:
|
||||||
|
return "hold";
|
||||||
|
case BT_TBS_CALL_OPCODE_RETRIEVE:
|
||||||
|
return "retrieve";
|
||||||
|
case BT_TBS_CALL_OPCODE_ORIGINATE:
|
||||||
|
return "originate";
|
||||||
|
case BT_TBS_CALL_OPCODE_JOIN:
|
||||||
|
return "join";
|
||||||
|
case BT_TBS_LOCAL_OPCODE_ANSWER:
|
||||||
|
return "remote answer";
|
||||||
|
case BT_TBS_LOCAL_OPCODE_HOLD:
|
||||||
|
return "remote hold";
|
||||||
|
case BT_TBS_LOCAL_OPCODE_RETRIEVE:
|
||||||
|
return "remote retrieve";
|
||||||
|
case BT_TBS_LOCAL_OPCODE_TERMINATE:
|
||||||
|
return "remote terminate";
|
||||||
|
case BT_TBS_LOCAL_OPCODE_INCOMING:
|
||||||
|
return "remote incoming";
|
||||||
|
case BT_TBS_LOCAL_OPCODE_SERVER_TERMINATE:
|
||||||
|
return "server terminate";
|
||||||
|
default:
|
||||||
|
return "unknown";
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline const char *bt_tbs_status_str(uint8_t status)
|
||||||
|
{
|
||||||
|
switch (status) {
|
||||||
|
case BT_TBS_RESULT_CODE_SUCCESS:
|
||||||
|
return "success";
|
||||||
|
case BT_TBS_RESULT_CODE_OPCODE_NOT_SUPPORTED:
|
||||||
|
return "opcode not supported";
|
||||||
|
case BT_TBS_RESULT_CODE_OPERATION_NOT_POSSIBLE:
|
||||||
|
return "operation not possible";
|
||||||
|
case BT_TBS_RESULT_CODE_INVALID_CALL_INDEX:
|
||||||
|
return "invalid call index";
|
||||||
|
case BT_TBS_RESULT_CODE_STATE_MISMATCH:
|
||||||
|
return "state mismatch";
|
||||||
|
case BT_TBS_RESULT_CODE_OUT_OF_RESOURCES:
|
||||||
|
return "out of resources";
|
||||||
|
case BT_TBS_RESULT_CODE_INVALID_URI:
|
||||||
|
return "invalid URI";
|
||||||
|
default:
|
||||||
|
return "ATT err";
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline const char *bt_tbs_technology_str(uint8_t status)
|
||||||
|
{
|
||||||
|
switch (status) {
|
||||||
|
case BT_TBS_TECHNOLOGY_3G:
|
||||||
|
return "3G";
|
||||||
|
case BT_TBS_TECHNOLOGY_4G:
|
||||||
|
return "4G";
|
||||||
|
case BT_TBS_TECHNOLOGY_LTE:
|
||||||
|
return "LTE";
|
||||||
|
case BT_TBS_TECHNOLOGY_WIFI:
|
||||||
|
return "WIFI";
|
||||||
|
case BT_TBS_TECHNOLOGY_5G:
|
||||||
|
return "5G";
|
||||||
|
case BT_TBS_TECHNOLOGY_GSM:
|
||||||
|
return "GSM";
|
||||||
|
case BT_TBS_TECHNOLOGY_CDMA:
|
||||||
|
return "CDMA";
|
||||||
|
case BT_TBS_TECHNOLOGY_2G:
|
||||||
|
return "2G";
|
||||||
|
case BT_TBS_TECHNOLOGY_WCDMA:
|
||||||
|
return "WCDMA";
|
||||||
|
case BT_TBS_TECHNOLOGY_IP:
|
||||||
|
return "IP";
|
||||||
|
default:
|
||||||
|
return "unknown technology";
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline const char *bt_tbs_term_reason_str(uint8_t reason)
|
||||||
|
{
|
||||||
|
switch (reason) {
|
||||||
|
case BT_TBS_REASON_BAD_REMOTE_URI:
|
||||||
|
return "bad remote URI";
|
||||||
|
case BT_TBS_REASON_CALL_FAILED:
|
||||||
|
return "call failed";
|
||||||
|
case BT_TBS_REASON_REMOTE_ENDED_CALL:
|
||||||
|
return "remote ended call";
|
||||||
|
case BT_TBS_REASON_SERVER_ENDED_CALL:
|
||||||
|
return "server ended call";
|
||||||
|
case BT_TBS_REASON_LINE_BUSY:
|
||||||
|
return "line busy";
|
||||||
|
case BT_TBS_REASON_NETWORK_CONGESTED:
|
||||||
|
return "network congested";
|
||||||
|
case BT_TBS_REASON_CLIENT_TERMINATED:
|
||||||
|
return "client terminated";
|
||||||
|
case BT_TBS_REASON_UNSPECIFIED:
|
||||||
|
return "unspecified";
|
||||||
|
default:
|
||||||
|
return "unknown reason";
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Checks if a string contains a colon (':') followed by a printable
|
||||||
|
* character. Minimal uri is "a:b".
|
||||||
|
*
|
||||||
|
* @param uri The uri "scheme:id"
|
||||||
|
* @return true If the above is true
|
||||||
|
* @return false If the above is not true
|
||||||
|
*/
|
||||||
|
static inline bool bt_tbs_valid_uri(const char *uri)
|
||||||
|
{
|
||||||
|
size_t len;
|
||||||
|
|
||||||
|
if (!uri) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
len = strlen(uri);
|
||||||
|
if (len > CONFIG_BT_TBS_MAX_URI_LENGTH ||
|
||||||
|
len < BT_TBS_MIN_URI_LEN) {
|
||||||
|
return false;
|
||||||
|
} else if (uri[0] < FIRST_PRINTABLE_ASCII_CHAR) {
|
||||||
|
/* Invalid first char */
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
for (int i = 1; i < len; i++) {
|
||||||
|
if (uri[i] == ':' && uri[i + 1] >= FIRST_PRINTABLE_ASCII_CHAR) {
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* TODO: The bt_tbs_call could use the bt_tbs_call_state struct for the first
|
||||||
|
* 3 fields
|
||||||
|
*/
|
||||||
|
struct bt_tbs_call {
|
||||||
|
uint8_t index;
|
||||||
|
uint8_t state;
|
||||||
|
uint8_t flags;
|
||||||
|
char remote_uri[CONFIG_BT_TBS_MAX_URI_LENGTH + 1];
|
||||||
|
} __packed;
|
||||||
|
|
||||||
|
struct bt_tbs_call_state {
|
||||||
|
uint8_t index;
|
||||||
|
uint8_t state;
|
||||||
|
uint8_t flags;
|
||||||
|
} __packed;
|
||||||
|
|
||||||
|
struct bt_tbs_call_cp_acc {
|
||||||
|
uint8_t opcode;
|
||||||
|
uint8_t call_index;
|
||||||
|
} __packed;
|
||||||
|
|
||||||
|
struct bt_tbs_call_cp_term {
|
||||||
|
uint8_t opcode;
|
||||||
|
uint8_t call_index;
|
||||||
|
} __packed;
|
||||||
|
|
||||||
|
struct bt_tbs_call_cp_hold {
|
||||||
|
uint8_t opcode;
|
||||||
|
uint8_t call_index;
|
||||||
|
} __packed;
|
||||||
|
|
||||||
|
struct bt_tbs_call_cp_retrieve {
|
||||||
|
uint8_t opcode;
|
||||||
|
uint8_t call_index;
|
||||||
|
} __packed;
|
||||||
|
|
||||||
|
struct bt_tbs_call_cp_originate {
|
||||||
|
uint8_t opcode;
|
||||||
|
uint8_t uri[0];
|
||||||
|
} __packed;
|
||||||
|
|
||||||
|
struct bt_tbs_call_cp_join {
|
||||||
|
uint8_t opcode;
|
||||||
|
uint8_t call_indexes[0];
|
||||||
|
} __packed;
|
||||||
|
|
||||||
|
union bt_tbs_call_cp_t {
|
||||||
|
uint8_t opcode;
|
||||||
|
struct bt_tbs_call_cp_acc accept;
|
||||||
|
struct bt_tbs_call_cp_term terminate;
|
||||||
|
struct bt_tbs_call_cp_hold hold;
|
||||||
|
struct bt_tbs_call_cp_retrieve retrieve;
|
||||||
|
struct bt_tbs_call_cp_originate originate;
|
||||||
|
struct bt_tbs_call_cp_join join;
|
||||||
|
} __packed;
|
||||||
|
|
||||||
|
struct bt_tbs_call_cp_notify {
|
||||||
|
uint8_t opcode;
|
||||||
|
uint8_t call_index;
|
||||||
|
uint8_t status;
|
||||||
|
} __packed;
|
||||||
|
|
||||||
|
struct bt_tbs_call_state_notify {
|
||||||
|
uint8_t call_index;
|
||||||
|
uint8_t state;
|
||||||
|
} __packed;
|
||||||
|
|
||||||
|
struct bt_tbs_terminate_reason {
|
||||||
|
uint8_t call_index;
|
||||||
|
uint8_t reason;
|
||||||
|
} __packed;
|
||||||
|
|
||||||
|
struct bt_tbs_current_call_item {
|
||||||
|
uint8_t length;
|
||||||
|
uint8_t call_index;
|
||||||
|
uint8_t call_state;
|
||||||
|
uint8_t uri[CONFIG_BT_TBS_MAX_URI_LENGTH];
|
||||||
|
} __packed;
|
||||||
|
|
||||||
|
struct bt_tbs_in_uri {
|
||||||
|
uint8_t call_index;
|
||||||
|
char uri[CONFIG_BT_TBS_MAX_URI_LENGTH + 1];
|
||||||
|
} __packed;
|
||||||
Loading…
Add table
Add a link
Reference in a new issue