| /****************************************************************************** |
| * |
| * Copyright (c) 2014 The Android Open Source Project |
| * Copyright (C) 2003-2012 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 "bta_sys.h" |
| #include "bta_api.h" |
| #include "bta_hf_client_api.h" |
| #include "bta_hf_client_at.h" |
| |
| /***************************************************************************** |
| ** Constants |
| *****************************************************************************/ |
| #define HFP_VERSION_1_1 0x0101 |
| #define HFP_VERSION_1_5 0x0105 |
| #define HFP_VERSION_1_6 0x0106 |
| |
| /* RFCOMM MTU SIZE */ |
| #define BTA_HF_CLIENT_MTU 256 |
| |
| /* profile role for connection */ |
| #define BTA_HF_CLIENT_ACP 0 /* accepted connection */ |
| #define BTA_HF_CLIENT_INT 1 /* initiating connection */ |
| |
| /* Timer to wait for retry in case of collision */ |
| #ifndef BTA_HF_CLIENT_COLLISION_TIMER |
| #define BTA_HF_CLIENT_COLLISION_TIMER 2411 |
| #endif |
| |
| enum |
| { |
| /* these events are handled by the state machine */ |
| BTA_HF_CLIENT_API_REGISTER_EVT = BTA_SYS_EVT_START(BTA_ID_HS), |
| BTA_HF_CLIENT_API_DEREGISTER_EVT, |
| BTA_HF_CLIENT_API_OPEN_EVT, |
| BTA_HF_CLIENT_API_CLOSE_EVT, |
| BTA_HF_CLIENT_API_AUDIO_OPEN_EVT, |
| BTA_HF_CLIENT_API_AUDIO_CLOSE_EVT, |
| BTA_HF_CLIENT_RFC_OPEN_EVT, |
| BTA_HF_CLIENT_RFC_CLOSE_EVT, |
| BTA_HF_CLIENT_RFC_SRV_CLOSE_EVT, |
| BTA_HF_CLIENT_RFC_DATA_EVT, |
| BTA_HF_CLIENT_DISC_ACP_RES_EVT, |
| BTA_HF_CLIENT_DISC_INT_RES_EVT, |
| BTA_HF_CLIENT_DISC_OK_EVT, |
| BTA_HF_CLIENT_DISC_FAIL_EVT, |
| BTA_HF_CLIENT_SCO_OPEN_EVT, |
| BTA_HF_CLIENT_SCO_CLOSE_EVT, |
| BTA_HF_CLIENT_SEND_AT_CMD_EVT, |
| BTA_HF_CLIENT_MAX_EVT, |
| |
| /* these events are handled outside of the state machine */ |
| BTA_HF_CLIENT_API_ENABLE_EVT, |
| BTA_HF_CLIENT_API_DISABLE_EVT |
| }; |
| |
| /***************************************************************************** |
| ** Data types |
| *****************************************************************************/ |
| |
| /* data type for BTA_HF_CLIENT_API_ENABLE_EVT */ |
| typedef struct |
| { |
| BT_HDR hdr; |
| tBTA_HF_CLIENT_CBACK *p_cback; |
| } tBTA_HF_CLIENT_API_ENABLE; |
| |
| /* data type for BTA_HF_CLIENT_API_REGISTER_EVT */ |
| typedef struct |
| { |
| BT_HDR hdr; |
| tBTA_HF_CLIENT_CBACK *p_cback; |
| tBTA_SEC sec_mask; |
| tBTA_HF_CLIENT_FEAT features; |
| char name[BTA_SERVICE_NAME_LEN+1]; |
| } tBTA_HF_CLIENT_API_REGISTER; |
| |
| /* data type for BTA_HF_CLIENT_API_OPEN_EVT */ |
| typedef struct |
| { |
| BT_HDR hdr; |
| BD_ADDR bd_addr; |
| tBTA_SEC sec_mask; |
| } tBTA_HF_CLIENT_API_OPEN; |
| |
| /* data type for BTA_HF_CLIENT_DISC_RESULT_EVT */ |
| typedef struct |
| { |
| BT_HDR hdr; |
| UINT16 status; |
| } tBTA_HF_CLIENT_DISC_RESULT; |
| |
| /* data type for RFCOMM events */ |
| typedef struct |
| { |
| BT_HDR hdr; |
| UINT16 port_handle; |
| } tBTA_HF_CLIENT_RFC; |
| |
| /* generic purpose data type for other events */ |
| typedef struct |
| { |
| BT_HDR hdr; |
| BOOLEAN bool_val; |
| UINT8 uint8_val; |
| UINT32 uint32_val1; |
| UINT32 uint32_val2; |
| char str[BTA_HF_CLIENT_NUMBER_LEN + 1]; |
| } tBTA_HF_CLIENT_DATA_VAL; |
| |
| /* union of all event datatypes */ |
| typedef union |
| { |
| BT_HDR hdr; |
| tBTA_HF_CLIENT_API_ENABLE api_enable; |
| tBTA_HF_CLIENT_API_REGISTER api_register; |
| tBTA_HF_CLIENT_API_OPEN api_open; |
| tBTA_HF_CLIENT_DISC_RESULT disc_result; |
| tBTA_HF_CLIENT_RFC rfc; |
| tBTA_HF_CLIENT_DATA_VAL val; |
| |
| } tBTA_HF_CLIENT_DATA; |
| |
| /* type for each service control block */ |
| typedef struct |
| { |
| UINT16 serv_handle; /* RFCOMM server handle */ |
| BD_ADDR peer_addr; /* peer bd address */ |
| tSDP_DISCOVERY_DB *p_disc_db; /* pointer to discovery database */ |
| UINT16 conn_handle; /* RFCOMM handle of connected service */ |
| tBTA_SEC serv_sec_mask; /* server security mask */ |
| tBTA_SEC cli_sec_mask; /* client security mask */ |
| tBTA_HF_CLIENT_FEAT features; /* features registered by application */ |
| tBTA_HF_CLIENT_PEER_FEAT peer_features; /* peer device features */ |
| tBTA_HF_CLIENT_CHLD_FEAT chld_features; /* call handling features */ |
| UINT16 peer_version; /* profile version of peer device */ |
| UINT8 peer_scn; /* peer scn */ |
| UINT8 role; /* initiator/acceptor role */ |
| UINT16 sco_idx; /* SCO handle */ |
| UINT8 sco_state; /* SCO state variable */ |
| BOOLEAN sco_close_rfc; /* TRUE if also close RFCOMM after SCO */ |
| BOOLEAN retry_with_sco_only; |
| BOOLEAN deregister; /* TRUE if service shutting down */ |
| BOOLEAN svc_conn; /* set to TRUE when service level connection is up */ |
| BOOLEAN send_at_reply; /* set to TRUE to notify framework about AT results */ |
| tBTA_HF_CLIENT_AT_CB at_cb; /* AT Parser control block */ |
| UINT8 state; /* state machine state */ |
| tBTM_SCO_CODEC_TYPE negotiated_codec; /* negotiated codec */ |
| TIMER_LIST_ENT colli_timer; /* Collision timer */ |
| BOOLEAN colli_tmr_on; /* TRUE if collision timer is active */ |
| } tBTA_HF_CLIENT_SCB; |
| |
| /* sco states */ |
| enum |
| { |
| BTA_HF_CLIENT_SCO_SHUTDOWN_ST, /* no listening, no connection */ |
| BTA_HF_CLIENT_SCO_LISTEN_ST, /* listening */ |
| BTA_HF_CLIENT_SCO_OPENING_ST, /* connection opening */ |
| BTA_HF_CLIENT_SCO_OPEN_CL_ST, /* opening connection being closed */ |
| BTA_HF_CLIENT_SCO_OPEN_ST, /* open */ |
| BTA_HF_CLIENT_SCO_CLOSING_ST, /* closing */ |
| BTA_HF_CLIENT_SCO_CLOSE_OP_ST, /* closing sco being opened */ |
| BTA_HF_CLIENT_SCO_SHUTTING_ST /* sco shutting down */ |
| }; |
| |
| /* type for AG control block */ |
| typedef struct |
| { |
| tBTA_HF_CLIENT_SCB scb; /* service control block */ |
| UINT32 sdp_handle; |
| UINT8 scn; |
| tBTA_HF_CLIENT_CBACK *p_cback; /* application callback */ |
| BOOLEAN msbc_enabled; |
| } tBTA_HF_CLIENT_CB; |
| |
| /***************************************************************************** |
| ** Global data |
| *****************************************************************************/ |
| |
| /* control block declaration */ |
| extern tBTA_HF_CLIENT_CB bta_hf_client_cb; |
| |
| /***************************************************************************** |
| ** Function prototypes |
| *****************************************************************************/ |
| |
| /* main functions */ |
| extern void bta_hf_client_scb_init(void); |
| extern void bta_hf_client_scb_disable(void); |
| extern BOOLEAN bta_hf_client_hdl_event(BT_HDR *p_msg); |
| extern void bta_hf_client_sm_execute(UINT16 event, |
| tBTA_HF_CLIENT_DATA *p_data); |
| extern void bta_hf_client_slc_seq(BOOLEAN error); |
| extern void bta_hf_client_collision_cback (tBTA_SYS_CONN_STATUS status, UINT8 id, |
| UINT8 app_id, BD_ADDR peer_addr); |
| extern void bta_hf_client_resume_open (); |
| |
| /* SDP functions */ |
| extern BOOLEAN bta_hf_client_add_record(char *p_service_name, |
| UINT8 scn, tBTA_HF_CLIENT_FEAT features, |
| UINT32 sdp_handle); |
| extern void bta_hf_client_create_record(tBTA_HF_CLIENT_DATA *p_data); |
| extern void bta_hf_client_del_record(tBTA_HF_CLIENT_DATA *p_data); |
| extern BOOLEAN bta_hf_client_sdp_find_attr(void); |
| extern void bta_hf_client_do_disc(void); |
| extern void bta_hf_client_free_db(tBTA_HF_CLIENT_DATA *p_data); |
| |
| /* RFCOMM functions */ |
| extern void bta_hf_client_setup_port(UINT16 handle); |
| extern void bta_hf_client_start_server(void); |
| extern void bta_hf_client_close_server(void); |
| extern void bta_hf_client_rfc_do_open(tBTA_HF_CLIENT_DATA *p_data); |
| extern void bta_hf_client_rfc_do_close(tBTA_HF_CLIENT_DATA *p_data); |
| |
| /* SCO functions */ |
| extern void bta_hf_client_sco_listen(tBTA_HF_CLIENT_DATA *p_data); |
| extern void bta_hf_client_sco_shutdown(tBTA_HF_CLIENT_DATA *p_data); |
| extern void bta_hf_client_sco_conn_open(tBTA_HF_CLIENT_DATA *p_data); |
| extern void bta_hf_client_sco_conn_close(tBTA_HF_CLIENT_DATA *p_data); |
| extern void bta_hf_client_sco_open(tBTA_HF_CLIENT_DATA *p_data); |
| extern void bta_hf_client_sco_close(tBTA_HF_CLIENT_DATA *p_data); |
| extern void bta_hf_client_cback_sco(UINT8 event); |
| |
| /* AT command functions */ |
| extern void bta_hf_client_at_parse(char *buf, unsigned int len); |
| extern void bta_hf_client_send_at_brsf(void); |
| extern void bta_hf_client_send_at_bac(void); |
| extern void bta_hf_client_send_at_cind(BOOLEAN status); |
| extern void bta_hf_client_send_at_cmer(BOOLEAN activate); |
| extern void bta_hf_client_send_at_chld(char cmd, UINT32 idx); |
| extern void bta_hf_client_send_at_clip(BOOLEAN activate); |
| extern void bta_hf_client_send_at_ccwa(BOOLEAN activate); |
| extern void bta_hf_client_send_at_cmee(BOOLEAN activate); |
| extern void bta_hf_client_send_at_cops(BOOLEAN query); |
| extern void bta_hf_client_send_at_clcc(void); |
| extern void bta_hf_client_send_at_bvra(BOOLEAN enable); |
| extern void bta_hf_client_send_at_vgs(UINT32 volume); |
| extern void bta_hf_client_send_at_vgm(UINT32 volume); |
| extern void bta_hf_client_send_at_atd(char *number, UINT32 memory); |
| extern void bta_hf_client_send_at_bldn(void); |
| extern void bta_hf_client_send_at_ata(void); |
| extern void bta_hf_client_send_at_chup(void); |
| extern void bta_hf_client_send_at_btrh(BOOLEAN query, UINT32 val); |
| extern void bta_hf_client_send_at_vts(char code); |
| extern void bta_hf_client_send_at_bcc(void); |
| extern void bta_hf_client_send_at_bcs(UINT32 codec); |
| extern void bta_hf_client_send_at_cnum(void); |
| extern void bta_hf_client_send_at_nrec(void); |
| extern void bta_hf_client_send_at_binp(UINT32 action); |
| extern void bta_hf_client_send_at_bia(void); |
| |
| /* Action functions */ |
| extern void bta_hf_client_register(tBTA_HF_CLIENT_DATA *p_data); |
| extern void bta_hf_client_deregister(tBTA_HF_CLIENT_DATA *p_data); |
| extern void bta_hf_client_start_dereg(tBTA_HF_CLIENT_DATA *p_data); |
| extern void bta_hf_client_start_close(tBTA_HF_CLIENT_DATA *p_data); |
| extern void bta_hf_client_start_open(tBTA_HF_CLIENT_DATA *p_data); |
| extern void bta_hf_client_rfc_acp_open(tBTA_HF_CLIENT_DATA *p_data); |
| extern void bta_hf_client_rfc_open(tBTA_HF_CLIENT_DATA *p_data); |
| extern void bta_hf_client_rfc_fail(tBTA_HF_CLIENT_DATA *p_data); |
| extern void bta_hf_client_disc_fail(tBTA_HF_CLIENT_DATA *p_data); |
| extern void bta_hf_client_open_fail(tBTA_HF_CLIENT_DATA *p_data); |
| extern void bta_hf_client_rfc_close(tBTA_HF_CLIENT_DATA *p_data); |
| extern void bta_hf_client_disc_acp_res(tBTA_HF_CLIENT_DATA *p_data); |
| extern void bta_hf_client_rfc_data(tBTA_HF_CLIENT_DATA *p_data); |
| extern void bta_hf_client_disc_int_res(tBTA_HF_CLIENT_DATA *p_data); |
| extern void bta_hf_client_svc_conn_open(tBTA_HF_CLIENT_DATA *p_data); |
| extern void bta_hf_client_ind(tBTA_HF_CLIENT_IND_TYPE type, UINT16 value); |
| extern void bta_hf_client_evt_val(tBTA_HF_CLIENT_EVT type, UINT16 value); |
| extern void bta_hf_client_operator_name(char *name); |
| extern void bta_hf_client_clip(char *number); |
| extern void bta_hf_client_ccwa(char *number); |
| extern void bta_hf_client_at_result(tBTA_HF_CLIENT_AT_RESULT_TYPE type, UINT16 cme); |
| extern void bta_hf_client_clcc(UINT32 idx, BOOLEAN incoming, UINT8 status, BOOLEAN mpty, char *number); |
| extern void bta_hf_client_cnum(char *number, UINT16 service); |
| extern void bta_hf_client_binp(char *number); |
| |
| /* Commands handling functions */ |
| extern void bta_hf_client_dial(tBTA_HF_CLIENT_DATA *p_data); |
| extern void bta_hf_client_send_at_cmd(tBTA_HF_CLIENT_DATA *p_data); |
