/* * Copyright (C) 2012-2014 The Android Open Source Project * * 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 #include "types/raw_address.h" typedef enum { BTHF_CLIENT_CONNECTION_STATE_DISCONNECTED = 0, BTHF_CLIENT_CONNECTION_STATE_CONNECTING, BTHF_CLIENT_CONNECTION_STATE_CONNECTED, BTHF_CLIENT_CONNECTION_STATE_SLC_CONNECTED, BTHF_CLIENT_CONNECTION_STATE_DISCONNECTING } bthf_client_connection_state_t; typedef enum { BTHF_CLIENT_AUDIO_STATE_DISCONNECTED = 0, BTHF_CLIENT_AUDIO_STATE_CONNECTING, BTHF_CLIENT_AUDIO_STATE_CONNECTED, BTHF_CLIENT_AUDIO_STATE_CONNECTED_MSBC, BTHF_CLIENT_AUDIO_STATE_CONNECTED_LC3, } bthf_client_audio_state_t; typedef enum { BTHF_CLIENT_VR_STATE_STOPPED = 0, BTHF_CLIENT_VR_STATE_STARTED } bthf_client_vr_state_t; typedef enum { BTHF_CLIENT_VOLUME_TYPE_SPK = 0, BTHF_CLIENT_VOLUME_TYPE_MIC } bthf_client_volume_type_t; typedef enum { BTHF_CLIENT_NETWORK_STATE_NOT_AVAILABLE = 0, BTHF_CLIENT_NETWORK_STATE_AVAILABLE } bthf_client_network_state_t; typedef enum { BTHF_CLIENT_SERVICE_TYPE_HOME = 0, BTHF_CLIENT_SERVICE_TYPE_ROAMING } bthf_client_service_type_t; typedef enum { BTHF_CLIENT_CALL_STATE_ACTIVE = 0, BTHF_CLIENT_CALL_STATE_HELD, BTHF_CLIENT_CALL_STATE_DIALING, BTHF_CLIENT_CALL_STATE_ALERTING, BTHF_CLIENT_CALL_STATE_INCOMING, BTHF_CLIENT_CALL_STATE_WAITING, BTHF_CLIENT_CALL_STATE_HELD_BY_RESP_HOLD, } bthf_client_call_state_t; typedef enum { BTHF_CLIENT_CALL_NO_CALLS_IN_PROGRESS = 0, BTHF_CLIENT_CALL_CALLS_IN_PROGRESS } bthf_client_call_t; typedef enum { BTHF_CLIENT_CALLSETUP_NONE = 0, BTHF_CLIENT_CALLSETUP_INCOMING, BTHF_CLIENT_CALLSETUP_OUTGOING, BTHF_CLIENT_CALLSETUP_ALERTING } bthf_client_callsetup_t; typedef enum { BTHF_CLIENT_CALLHELD_NONE = 0, BTHF_CLIENT_CALLHELD_HOLD_AND_ACTIVE, BTHF_CLIENT_CALLHELD_HOLD, } bthf_client_callheld_t; typedef enum { BTHF_CLIENT_RESP_AND_HOLD_HELD = 0, BTRH_CLIENT_RESP_AND_HOLD_ACCEPT, BTRH_CLIENT_RESP_AND_HOLD_REJECT, } bthf_client_resp_and_hold_t; typedef enum { BTHF_CLIENT_CALL_DIRECTION_OUTGOING = 0, BTHF_CLIENT_CALL_DIRECTION_INCOMING } bthf_client_call_direction_t; typedef enum { BTHF_CLIENT_CALL_MPTY_TYPE_SINGLE = 0, BTHF_CLIENT_CALL_MPTY_TYPE_MULTI } bthf_client_call_mpty_type_t; typedef enum { BTHF_CLIENT_CMD_COMPLETE_OK = 0, BTHF_CLIENT_CMD_COMPLETE_ERROR, BTHF_CLIENT_CMD_COMPLETE_ERROR_NO_CARRIER, BTHF_CLIENT_CMD_COMPLETE_ERROR_BUSY, BTHF_CLIENT_CMD_COMPLETE_ERROR_NO_ANSWER, BTHF_CLIENT_CMD_COMPLETE_ERROR_DELAYED, BTHF_CLIENT_CMD_COMPLETE_ERROR_REJECTLISTED, BTHF_CLIENT_CMD_COMPLETE_ERROR_CME } bthf_client_cmd_complete_t; typedef enum { BTHF_CLIENT_CALL_ACTION_CHLD_0 = 0, BTHF_CLIENT_CALL_ACTION_CHLD_1, BTHF_CLIENT_CALL_ACTION_CHLD_2, BTHF_CLIENT_CALL_ACTION_CHLD_3, BTHF_CLIENT_CALL_ACTION_CHLD_4, BTHF_CLIENT_CALL_ACTION_CHLD_1x, BTHF_CLIENT_CALL_ACTION_CHLD_2x, BTHF_CLIENT_CALL_ACTION_ATA, BTHF_CLIENT_CALL_ACTION_CHUP, BTHF_CLIENT_CALL_ACTION_BTRH_0, BTHF_CLIENT_CALL_ACTION_BTRH_1, BTHF_CLIENT_CALL_ACTION_BTRH_2, } bthf_client_call_action_t; typedef enum { BTHF_CLIENT_SERVICE_UNKNOWN = 0, BTHF_CLIENT_SERVICE_VOICE, BTHF_CLIENT_SERVICE_FAX } bthf_client_subscriber_service_type_t; typedef enum { BTHF_CLIENT_IN_BAND_RINGTONE_NOT_PROVIDED = 0, BTHF_CLIENT_IN_BAND_RINGTONE_PROVIDED, } bthf_client_in_band_ring_state_t; /* Peer features masks */ #define BTHF_CLIENT_PEER_FEAT_3WAY 0x00000001 /* Three-way calling */ #define BTHF_CLIENT_PEER_FEAT_ECNR 0x00000002 /* Echo cancellation and/or noise reduction */ #define BTHF_CLIENT_PEER_FEAT_VREC 0x00000004 /* Voice recognition */ #define BTHF_CLIENT_PEER_FEAT_INBAND 0x00000008 /* In-band ring tone */ #define BTHF_CLIENT_PEER_FEAT_VTAG 0x00000010 /* Attach a phone number to a voice tag */ #define BTHF_CLIENT_PEER_FEAT_REJECT 0x00000020 /* Ability to reject incoming call */ #define BTHF_CLIENT_PEER_FEAT_ECS 0x00000040 /* Enhanced Call Status */ #define BTHF_CLIENT_PEER_FEAT_ECC 0x00000080 /* Enhanced Call Control */ #define BTHF_CLIENT_PEER_FEAT_EXTERR 0x00000100 /* Extended error codes */ #define BTHF_CLIENT_PEER_FEAT_CODEC 0x00000200 /* Codec Negotiation */ /* Peer call handling features masks */ #define BTHF_CLIENT_CHLD_FEAT_REL 0x00000001 /* 0 Release waiting call or held calls */ #define BTHF_CLIENT_CHLD_FEAT_REL_ACC \ 0x00000002 /* 1 Release active calls and accept other \ (waiting or held) cal */ #define BTHF_CLIENT_CHLD_FEAT_REL_X 0x00000004 /* 1x Release specified active call only */ #define BTHF_CLIENT_CHLD_FEAT_HOLD_ACC \ 0x00000008 /* 2 Active calls on hold and accept other \ (waiting or held) call */ #define BTHF_CLIENT_CHLD_FEAT_PRIV_X \ 0x00000010 /* 2x Request private mode with specified \ call (put the rest on hold) */ #define BTHF_CLIENT_CHLD_FEAT_MERGE 0x00000020 /* 3 Add held call to multiparty */ #define BTHF_CLIENT_CHLD_FEAT_MERGE_DETACH \ 0x00000040 /* 4 Connect two calls and leave \ (disconnect from) multiparty */ /** Callback for connection state change. * state will have one of the values from BtHfConnectionState * peer/chld_features are valid only for * BTHF_CLIENT_CONNECTION_STATE_SLC_CONNECTED state */ typedef void (*bthf_client_connection_state_callback)(const RawAddress* bd_addr, bthf_client_connection_state_t state, unsigned int peer_feat, unsigned int chld_feat); /** Callback for audio connection state change. * state will have one of the values from BtHfAudioState */ typedef void (*bthf_client_audio_state_callback)(const RawAddress* bd_addr, bthf_client_audio_state_t state); /** Callback for VR connection state change. * state will have one of the values from BtHfVRState */ typedef void (*bthf_client_vr_cmd_callback)(const RawAddress* bd_addr, bthf_client_vr_state_t state); /** Callback for network state change */ typedef void (*bthf_client_network_state_callback)(const RawAddress* bd_addr, bthf_client_network_state_t state); /** Callback for network roaming status change */ typedef void (*bthf_client_network_roaming_callback)(const RawAddress* bd_addr, bthf_client_service_type_t type); /** Callback for signal strength indication */ typedef void (*bthf_client_network_signal_callback)(const RawAddress* bd_addr, int signal_strength); /** Callback for battery level indication */ typedef void (*bthf_client_battery_level_callback)(const RawAddress* bd_addr, int battery_level); /** Callback for current operator name */ typedef void (*bthf_client_current_operator_callback)(const RawAddress* bd_addr, const char* name); /** Callback for call indicator */ typedef void (*bthf_client_call_callback)(const RawAddress* bd_addr, bthf_client_call_t call); /** Callback for callsetup indicator */ typedef void (*bthf_client_callsetup_callback)(const RawAddress* bd_addr, bthf_client_callsetup_t callsetup); /** Callback for callheld indicator */ typedef void (*bthf_client_callheld_callback)(const RawAddress* bd_addr, bthf_client_callheld_t callheld); /** Callback for response and hold */ typedef void (*bthf_client_resp_and_hold_callback)(const RawAddress* bd_addr, bthf_client_resp_and_hold_t resp_and_hold); /** Callback for Calling Line Identification notification * Will be called only when there is an incoming call and number is provided. */ typedef void (*bthf_client_clip_callback)(const RawAddress* bd_addr, const char* number); /** * Callback for Call Waiting notification */ typedef void (*bthf_client_call_waiting_callback)(const RawAddress* bd_addr, const char* number); /** * Callback for listing current calls. Can be called multiple time. * If number is unknown NULL is passed. */ typedef void (*bthf_client_current_calls)(const RawAddress* bd_addr, int index, bthf_client_call_direction_t dir, bthf_client_call_state_t state, bthf_client_call_mpty_type_t mpty, const char* number); /** Callback for audio volume change */ typedef void (*bthf_client_volume_change_callback)(const RawAddress* bd_addr, bthf_client_volume_type_t type, int volume); /** Callback for command complete event * cme is valid only for BTHF_CLIENT_CMD_COMPLETE_ERROR_CME type */ typedef void (*bthf_client_cmd_complete_callback)(const RawAddress* bd_addr, bthf_client_cmd_complete_t type, int cme); /** Callback for subscriber information */ typedef void (*bthf_client_subscriber_info_callback)(const RawAddress* bd_addr, const char* name, bthf_client_subscriber_service_type_t type); /** Callback for in-band ring tone settings */ typedef void (*bthf_client_in_band_ring_tone_callback)(const RawAddress* bd_addr, bthf_client_in_band_ring_state_t state); /** * Callback for requested number from AG */ typedef void (*bthf_client_last_voice_tag_number_callback)(const RawAddress* bd_addr, const char* number); /** * Callback for sending ring indication to app */ typedef void (*bthf_client_ring_indication_callback)(const RawAddress* bd_addr); /** * Callback for sending unknown (vendor specific) event */ typedef void (*bthf_client_unknown_event_callback)(const RawAddress* bd_addr, const char* unknow_event); /** BT-HF callback structure. */ typedef struct { /** set to sizeof(BtHfClientCallbacks) */ size_t size; bthf_client_connection_state_callback connection_state_cb; bthf_client_audio_state_callback audio_state_cb; bthf_client_vr_cmd_callback vr_cmd_cb; bthf_client_network_state_callback network_state_cb; bthf_client_network_roaming_callback network_roaming_cb; bthf_client_network_signal_callback network_signal_cb; bthf_client_battery_level_callback battery_level_cb; bthf_client_current_operator_callback current_operator_cb; bthf_client_call_callback call_cb; bthf_client_callsetup_callback callsetup_cb; bthf_client_callheld_callback callheld_cb; bthf_client_resp_and_hold_callback resp_and_hold_cb; bthf_client_clip_callback clip_cb; bthf_client_call_waiting_callback call_waiting_cb; bthf_client_current_calls current_calls_cb; bthf_client_volume_change_callback volume_change_cb; bthf_client_cmd_complete_callback cmd_complete_cb; bthf_client_subscriber_info_callback subscriber_info_cb; bthf_client_in_band_ring_tone_callback in_band_ring_tone_cb; bthf_client_last_voice_tag_number_callback last_voice_tag_number_callback; bthf_client_ring_indication_callback ring_indication_cb; bthf_client_unknown_event_callback unknown_event_cb; } bthf_client_callbacks_t; /** Represents the standard BT-HF interface. */ typedef struct { /** set to sizeof(BtHfClientInterface) */ size_t size; /** * Register the BtHf callbacks */ bt_status_t (*init)(bthf_client_callbacks_t* callbacks); /** connect to audio gateway */ bt_status_t (*connect)(const RawAddress* bd_addr); /** disconnect from audio gateway */ bt_status_t (*disconnect)(const RawAddress* bd_addr); /** create an audio connection */ bt_status_t (*connect_audio)(const RawAddress* bd_addr); /** close the audio connection */ bt_status_t (*disconnect_audio)(const RawAddress* bd_addr); /** start voice recognition */ bt_status_t (*start_voice_recognition)(const RawAddress* bd_addr); /** stop voice recognition */ bt_status_t (*stop_voice_recognition)(const RawAddress* bd_addr); /** volume control */ bt_status_t (*volume_control)(const RawAddress* bd_addr, bthf_client_volume_type_t type, int volume); /** place a call with number a number * if number is NULL last called number is called (aka re-dial)*/ bt_status_t (*dial)(const RawAddress* bd_addr, const char* number); /** place a call with number specified by location (speed dial) */ bt_status_t (*dial_memory)(const RawAddress* bd_addr, int location); /** perform specified call related action * idx is limited only for enhanced call control related action */ bt_status_t (*handle_call_action)(const RawAddress* bd_addr, bthf_client_call_action_t action, int idx); /** query list of current calls */ bt_status_t (*query_current_calls)(const RawAddress* bd_addr); /** query name of current selected operator */ bt_status_t (*query_current_operator_name)(const RawAddress* bd_addr); /** Retrieve subscriber information */ bt_status_t (*retrieve_subscriber_info)(const RawAddress* bd_addr); /** Send DTMF code*/ bt_status_t (*send_dtmf)(const RawAddress* bd_addr, char code); /** Request a phone number from AG corresponding to last voice tag recorded */ bt_status_t (*request_last_voice_tag_number)(const RawAddress* bd_addr); /** Closes the interface. */ void (*cleanup)(void); /** Send AT Command. */ bt_status_t (*send_at_cmd)(const RawAddress* bd_addr, int cmd, int val1, int val2, const char* arg); /** Send hfp audio policy to remote */ bt_status_t (*send_android_at)(const RawAddress* bd_addr, const char* arg); } bthf_client_interface_t; namespace std { template <> struct formatter : enum_formatter { }; } // namespace std