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Diffstat (limited to 'bta/ag/bta_ag_int.h')
| -rw-r--r-- | bta/ag/bta_ag_int.h | 423 |
1 files changed, 423 insertions, 0 deletions
diff --git a/bta/ag/bta_ag_int.h b/bta/ag/bta_ag_int.h new file mode 100644 index 0000000..b0d1b1d --- /dev/null +++ b/bta/ag/bta_ag_int.h @@ -0,0 +1,423 @@ +/****************************************************************************** + * + * 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. + * + ******************************************************************************/ + +/****************************************************************************** + * + * This is the private interface file for the BTA audio gateway. + * + ******************************************************************************/ +#ifndef BTA_AG_INT_H +#define BTA_AG_INT_H + +#include "bta_sys.h" +#include "bta_api.h" +#include "bta_ag_api.h" +#include "bta_ag_at.h" + +/* Send RING & CLIP in one AT cmd */ +#ifndef BTA_AG_MULTI_RESULT_INCLUDED +#define BTA_AG_MULTI_RESULT_INCLUDED FALSE +#endif + +/* Replace : in VGS and VGM for HSP */ +#ifndef BTA_HSP_RESULT_REPLACE_COLON +#define BTA_HSP_RESULT_REPLACE_COLON TRUE +#endif + +/***************************************************************************** +** Constants +*****************************************************************************/ +#define HFP_VERSION_1_1 0x0101 +#define HFP_VERSION_1_5 0x0105 +#define HFP_VERSION_1_6 0x0106 + +#define HSP_VERSION_1_0 0x0100 +#define HSP_VERSION_1_2 0x0102 + +/* Number of SCBs (AG service instances that can be registered) */ +#ifndef BTA_AG_NUM_SCB +#define BTA_AG_NUM_SCB 2 +#endif + +/* Timer to wait for retry in case of collision */ +#ifndef BTA_AG_COLLISION_TIMER +#define BTA_AG_COLLISION_TIMER 2000 +#endif + +/* RFCOMM MTU SIZE */ +#define BTA_AG_MTU 256 + +/* Internal profile indexes */ +#define BTA_AG_HSP 0 /* index for HSP */ +#define BTA_AG_HFP 1 /* index for HFP */ +#define BTA_AG_NUM_IDX 2 /* number of profile indexes */ + +/* profile role for connection */ +#define BTA_AG_ACP 0 /* accepted connection */ +#define BTA_AG_INT 1 /* initiating connection */ + +/* feature mask that matches spec */ +#define BTA_AG_BSRF_FEAT_SPEC (BTA_AG_FEAT_3WAY | BTA_AG_FEAT_ECNR | \ + BTA_AG_FEAT_VREC | BTA_AG_FEAT_INBAND | \ + BTA_AG_FEAT_VTAG | BTA_AG_FEAT_REJECT | \ + BTA_AG_FEAT_ECS | BTA_AG_FEAT_ECC | \ + BTA_AG_FEAT_EXTERR | BTA_AG_FEAT_CODEC | \ + BTA_AG_FEAT_VOIP) + +#define BTA_AG_SDP_FEAT_SPEC (BTA_AG_FEAT_3WAY | BTA_AG_FEAT_ECNR | \ + BTA_AG_FEAT_VREC | BTA_AG_FEAT_INBAND | \ + BTA_AG_FEAT_VTAG) + +enum +{ + /* these events are handled by the state machine */ + BTA_AG_API_REGISTER_EVT = BTA_SYS_EVT_START(BTA_ID_AG), + BTA_AG_API_DEREGISTER_EVT, + BTA_AG_API_OPEN_EVT, + BTA_AG_API_CLOSE_EVT, + BTA_AG_API_AUDIO_OPEN_EVT, + BTA_AG_API_AUDIO_CLOSE_EVT, + BTA_AG_API_RESULT_EVT, + BTA_AG_API_SETCODEC_EVT, + BTA_AG_RFC_OPEN_EVT, + BTA_AG_RFC_CLOSE_EVT, + BTA_AG_RFC_SRV_CLOSE_EVT, + BTA_AG_RFC_DATA_EVT, + BTA_AG_SCO_OPEN_EVT, + BTA_AG_SCO_CLOSE_EVT, + BTA_AG_DISC_ACP_RES_EVT, + BTA_AG_DISC_INT_RES_EVT, + BTA_AG_DISC_OK_EVT, + BTA_AG_DISC_FAIL_EVT, + BTA_AG_CI_RX_WRITE_EVT, + BTA_AG_RING_TOUT_EVT, + BTA_AG_SVC_TOUT_EVT, + BTA_AG_CI_SCO_DATA_EVT, + BTA_AG_CI_SLC_READY_EVT, + BTA_AG_MAX_EVT, + + /* these events are handled outside of the state machine */ + BTA_AG_API_ENABLE_EVT, + BTA_AG_API_DISABLE_EVT +}; + +/* Actions to perform after a SCO event */ +enum +{ + BTA_AG_POST_SCO_NONE, /* no action */ + BTA_AG_POST_SCO_CLOSE_RFC, /* close RFCOMM channel after SCO closes */ + BTA_AG_POST_SCO_RING, /* send RING result code after SCO opens */ + BTA_AG_POST_SCO_CALL_CONN, /* send call indicators after SCO opens/closes */ + BTA_AG_POST_SCO_CALL_ORIG, /* send call indicators after SCO closes */ + BTA_AG_POST_SCO_CALL_END, /* send call indicators after SCO closes */ + BTA_AG_POST_SCO_CALL_END_INCALL /* send call indicators for end call & incoming call after SCO closes */ +}; + +/* sco states */ +enum +{ + BTA_AG_SCO_SHUTDOWN_ST, /* no sco listening, all sco connections closed */ + BTA_AG_SCO_LISTEN_ST, /* sco listening */ +#if (BTM_WBS_INCLUDED == TRUE ) + BTA_AG_SCO_CODEC_ST, /* sco codec negotiation */ +#endif + BTA_AG_SCO_OPENING_ST, /* sco connection opening */ + BTA_AG_SCO_OPEN_CL_ST, /* opening sco connection being closed */ + BTA_AG_SCO_OPEN_XFER_ST, /* opening sco connection being transferred */ + BTA_AG_SCO_OPEN_ST, /* sco open */ + BTA_AG_SCO_CLOSING_ST, /* sco closing */ + BTA_AG_SCO_CLOSE_OP_ST, /* closing sco being opened */ + BTA_AG_SCO_CLOSE_XFER_ST, /* closing sco being transferred */ + BTA_AG_SCO_SHUTTING_ST /* sco shutting down */ +}; + +/***************************************************************************** +** Data types +*****************************************************************************/ + +/* data type for BTA_AG_API_ENABLE_EVT */ +typedef struct +{ + BT_HDR hdr; + tBTA_AG_PARSE_MODE parse_mode; + tBTA_AG_CBACK *p_cback; +} tBTA_AG_API_ENABLE; + +/* data type for BTA_AG_API_REGISTER_EVT */ +typedef struct +{ + BT_HDR hdr; + char p_name[2][BTA_SERVICE_NAME_LEN+1]; + tBTA_SERVICE_MASK services; + tBTA_SEC sec_mask; + tBTA_AG_FEAT features; + UINT8 app_id; +} tBTA_AG_API_REGISTER; + +/* data type for BTA_AG_API_OPEN_EVT */ +typedef struct +{ + BT_HDR hdr; + BD_ADDR bd_addr; + tBTA_SERVICE_MASK services; + tBTA_SEC sec_mask; +} tBTA_AG_API_OPEN; + +/* data type for BTA_AG_API_RESULT_EVT */ +typedef struct +{ + BT_HDR hdr; + tBTA_AG_RES result; + tBTA_AG_RES_DATA data; +} tBTA_AG_API_RESULT; + +/* data type for BTA_AG_API_SETCODEC_EVT */ +typedef struct +{ + BT_HDR hdr; + tBTA_AG_PEER_CODEC codec; +} tBTA_AG_API_SETCODEC; + +/* data type for BTA_AG_DISC_RESULT_EVT */ +typedef struct +{ + BT_HDR hdr; + UINT16 status; +} tBTA_AG_DISC_RESULT; + +/* data type for RFCOMM events */ +typedef struct +{ + BT_HDR hdr; + UINT16 port_handle; +} tBTA_AG_RFC; + +/* data type for BTA_AG_CI_RX_WRITE_EVT */ +typedef struct +{ + BT_HDR hdr; +// char p_data[BTA_AG_MTU+1]; +} tBTA_AG_CI_RX_WRITE; + +/* union of all event datatypes */ +typedef union +{ + BT_HDR hdr; + tBTA_AG_API_ENABLE api_enable; + tBTA_AG_API_REGISTER api_register; + tBTA_AG_API_OPEN api_open; + tBTA_AG_API_RESULT api_result; +#if (BTM_WBS_INCLUDED == TRUE ) + tBTA_AG_API_SETCODEC api_setcodec; +#endif + tBTA_AG_DISC_RESULT disc_result; + tBTA_AG_RFC rfc; + tBTA_AG_CI_RX_WRITE ci_rx_write; +} tBTA_AG_DATA; + +/* type for each profile */ +typedef struct +{ + UINT32 sdp_handle; + UINT8 scn; +} tBTA_AG_PROFILE; + +/* type for each service control block */ +typedef struct +{ + char clip[BTA_AG_AT_MAX_LEN+1]; /* number string used for CLIP */ + UINT16 serv_handle[BTA_AG_NUM_IDX]; /* RFCOMM server handles */ + tBTA_AG_AT_CB at_cb; /* AT command interpreter */ + TIMER_LIST_ENT act_timer; /* ring timer */ + BD_ADDR peer_addr; /* peer bd address */ + tSDP_DISCOVERY_DB *p_disc_db; /* pointer to discovery database */ + tBTA_SERVICE_MASK reg_services; /* services specified in register API */ + tBTA_SERVICE_MASK open_services; /* services specified in open API */ + 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_AG_FEAT features; /* features registered by application */ + tBTA_AG_PEER_FEAT peer_features; /* peer device features */ + UINT16 peer_version; /* profile version of peer device */ + UINT16 hsp_version; /* HSP profile version */ +#if (BTM_WBS_INCLUDED == TRUE ) + tBTA_AG_PEER_CODEC peer_codecs; /* codecs for eSCO supported by the peer */ + tBTA_AG_PEER_CODEC sco_codec; /* codec to be used for eSCO connection */ + tBTA_AG_PEER_CODEC inuse_codec; /* codec being used for the current SCO connection */ + BOOLEAN codec_updated; /* set to TRUE whenever the app updates codec type */ + BOOLEAN codec_fallback; /* If sco nego fails for mSBC, fallback to CVSD */ + TIMER_LIST_ENT cn_timer; /* codec negotiation timer */ +#endif + UINT16 sco_idx; /* SCO handle */ + BOOLEAN in_use; /* scb in use */ + BOOLEAN dealloc; /* TRUE if service shutting down */ + BOOLEAN clip_enabled; /* set to TRUE if HF enables CLIP reporting */ + BOOLEAN ccwa_enabled; /* set to TRUE if HF enables CCWA reporting */ + BOOLEAN cmer_enabled; /* set to TRUE if HF enables CMER reporting */ + BOOLEAN cmee_enabled; /* set to TRUE if HF enables CME ERROR reporting */ + BOOLEAN inband_enabled; /* set to TRUE if inband ring enabled */ + BOOLEAN svc_conn; /* set to TRUE when service level connection up */ + TIMER_LIST_ENT colli_timer; /* Collision timer */ + BOOLEAN colli_tmr_on; /* TRUE if collision timer is active */ + UINT8 state; /* state machine state */ + UINT8 conn_service; /* connected service */ + UINT8 peer_scn; /* peer scn */ + UINT8 app_id; /* application id */ + UINT8 role; /* initiator/acceptor role */ + UINT8 post_sco; /* action to perform after sco event */ + UINT8 call_ind; /* CIEV call indicator value */ + UINT8 callsetup_ind; /* CIEV callsetup indicator value */ + UINT8 service_ind; /* CIEV service indicator value */ + UINT8 signal_ind; /* CIEV signal indicator value */ + UINT8 roam_ind; /* CIEV roam indicator value */ + UINT8 battchg_ind; /* CIEV battery charge indicator value */ + UINT8 callheld_ind; /* CIEV call held indicator value */ + BOOLEAN retry_with_sco_only; /* indicator to try with SCO only when eSCO fails */ + UINT32 bia_masked_out; /* indicators HF does not want us to send */ +} tBTA_AG_SCB; + +/* type for sco data */ +typedef struct +{ + tBTM_ESCO_CONN_REQ_EVT_DATA conn_data; /* SCO data for pending conn request */ + tBTA_AG_SCB *p_curr_scb; /* SCB associated with SCO connection */ + tBTA_AG_SCB *p_xfer_scb; /* SCB associated with SCO transfer */ + UINT16 cur_idx; /* SCO handle */ + UINT8 state; /* SCO state variable */ + BOOLEAN param_updated; /* if params were updated to non-default */ + tBTM_ESCO_PARAMS params; /* ESCO parameters */ +} tBTA_AG_SCO_CB; + + +/* type for AG control block */ +typedef struct +{ + tBTA_AG_SCB scb[BTA_AG_NUM_SCB]; /* service control blocks */ + tBTA_AG_PROFILE profile[BTA_AG_NUM_IDX]; /* profile-specific data */ + tBTA_AG_SCO_CB sco; /* SCO data */ + tBTA_AG_CBACK *p_cback; /* application callback */ + tBTA_AG_PARSE_MODE parse_mode; /* parse/pass-through mode */ +} tBTA_AG_CB; + +/***************************************************************************** +** Global data +*****************************************************************************/ + +/* constant lookup tables */ +extern const UINT16 bta_ag_uuid[BTA_AG_NUM_IDX]; +extern const UINT8 bta_ag_sec_id[BTA_AG_NUM_IDX]; +extern const tBTA_AG_AT_CMD *bta_ag_at_tbl[BTA_AG_NUM_IDX]; + +/* control block declaration */ +#if BTA_DYNAMIC_MEMORY == FALSE +extern tBTA_AG_CB bta_ag_cb; +#else +extern tBTA_AG_CB *bta_ag_cb_ptr; +#define bta_ag_cb (*bta_ag_cb_ptr) +#endif + +/* config struct */ +extern tBTA_AG_CFG *p_bta_ag_cfg; + +/***************************************************************************** +** Function prototypes +*****************************************************************************/ + +/* main functions */ +extern void bta_ag_scb_dealloc(tBTA_AG_SCB *p_scb); +extern UINT16 bta_ag_scb_to_idx(tBTA_AG_SCB *p_scb); +extern tBTA_AG_SCB *bta_ag_scb_by_idx(UINT16 idx); +extern UINT8 bta_ag_service_to_idx(tBTA_SERVICE_MASK services); +extern UINT16 bta_ag_idx_by_bdaddr(BD_ADDR peer_addr); +extern BOOLEAN bta_ag_other_scb_open(tBTA_AG_SCB *p_curr_scb); +extern tBTA_AG_SCB *bta_ag_get_other_idle_scb (tBTA_AG_SCB *p_curr_scb); +extern void bta_ag_sm_execute(tBTA_AG_SCB *p_scb, UINT16 event, tBTA_AG_DATA *p_data); +extern BOOLEAN bta_ag_hdl_event(BT_HDR *p_msg); +extern void bta_ag_collision_cback (tBTA_SYS_CONN_STATUS status, UINT8 id, + UINT8 app_id, BD_ADDR peer_addr); +extern void bta_ag_resume_open (tBTA_AG_SCB *p_scb); + +/* SDP functions */ +extern BOOLEAN bta_ag_add_record(UINT16 service_uuid, char *p_service_name, UINT8 scn, + tBTA_AG_FEAT features, UINT32 sdp_handle); +extern void bta_ag_create_records(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); +extern void bta_ag_del_records(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); +extern BOOLEAN bta_ag_sdp_find_attr(tBTA_AG_SCB *p_scb, tBTA_SERVICE_MASK service); +extern void bta_ag_do_disc(tBTA_AG_SCB *p_scb, tBTA_SERVICE_MASK service); +extern void bta_ag_free_db(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); + +/* RFCOMM functions */ +extern void bta_ag_start_servers(tBTA_AG_SCB *p_scb, tBTA_SERVICE_MASK services); +extern void bta_ag_close_servers(tBTA_AG_SCB *p_scb, tBTA_SERVICE_MASK services); +extern BOOLEAN bta_ag_is_server_closed (tBTA_AG_SCB *p_scb); +extern void bta_ag_rfc_do_close(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); +extern void bta_ag_rfc_do_open(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); + +/* SCO functions */ +extern BOOLEAN bta_ag_sco_is_open(tBTA_AG_SCB *p_scb); +extern BOOLEAN bta_ag_sco_is_opening(tBTA_AG_SCB *p_scb); +extern void bta_ag_sco_conn_rsp(tBTA_AG_SCB *p_scb, tBTM_ESCO_CONN_REQ_EVT_DATA *p_data); + +/* AT command functions */ +extern void bta_ag_at_hsp_cback(tBTA_AG_SCB *p_scb, UINT16 cmd, UINT8 arg_type, + char *p_arg, INT16 int_arg); +extern void bta_ag_at_hfp_cback(tBTA_AG_SCB *p_scb, UINT16 cmd, UINT8 arg_type, + char *p_arg, INT16 int_arg); +extern void bta_ag_at_err_cback(tBTA_AG_SCB *p_scb, BOOLEAN unknown, char *p_arg); +extern BOOLEAN bta_ag_inband_enabled(tBTA_AG_SCB *p_scb); +extern void bta_ag_send_call_inds(tBTA_AG_SCB *p_scb, tBTA_AG_RES result); + +/* Action functions */ +extern void bta_ag_register(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); +extern void bta_ag_deregister(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); +extern void bta_ag_start_dereg(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); +extern void bta_ag_start_close(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); +extern void bta_ag_start_open(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); +extern void bta_ag_disc_int_res(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); +extern void bta_ag_disc_acp_res(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); +extern void bta_ag_disc_fail(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); +extern void bta_ag_open_fail(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); +extern void bta_ag_rfc_fail(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); +extern void bta_ag_rfc_close(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); +extern void bta_ag_rfc_open(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); +extern void bta_ag_rfc_acp_open(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); +extern void bta_ag_rfc_data(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); +extern void bta_ag_sco_listen(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); +extern void bta_ag_sco_open(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); +extern void bta_ag_sco_close(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); +#if (BTM_WBS_INCLUDED == TRUE ) +extern void bta_ag_sco_codec_nego(tBTA_AG_SCB *p_scb, BOOLEAN result); +extern void bta_ag_codec_negotiate (tBTA_AG_SCB *p_scb); +#endif +extern void bta_ag_sco_shutdown(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); +extern void bta_ag_sco_conn_open(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); +extern void bta_ag_sco_conn_close(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); +extern void bta_ag_post_sco_open(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); +extern void bta_ag_post_sco_close(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); +extern void bta_ag_svc_conn_open(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); +extern void bta_ag_result(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); +extern void bta_ag_setcodec(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); +#if (BTM_WBS_INCLUDED == TRUE ) +extern void bta_ag_send_bcs(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); +#endif +extern void bta_ag_send_ring(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); +extern void bta_ag_ci_sco_data(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); +extern void bta_ag_set_esco_param(BOOLEAN set_reset, tBTM_ESCO_PARAMS *param); +extern void bta_ag_ci_rx_data(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); +extern void bta_ag_rcvd_slc_ready(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); +#endif /* BTA_AG_INT_H */ |