1 /****************************************************************************** 2 * 3 * Copyright (C) 2003-2012 Broadcom Corporation 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 19 /****************************************************************************** 20 * 21 * This is the private interface file for the BTA audio gateway. 22 * 23 ******************************************************************************/ 24 #ifndef BTA_AG_INT_H 25 #define BTA_AG_INT_H 26 27 #include "bta_ag_at.h" 28 #include "bta/bta_sys.h" 29 #include "bta/bta_api.h" 30 #include "bta/bta_ag_api.h" 31 #include "stack/sdp_api.h" 32 33 #if (BTA_AG_INCLUDED == TRUE) 34 35 /* Send RING & CLIP in one AT cmd */ 36 #ifndef BTA_AG_MULTI_RESULT_INCLUDED 37 #define BTA_AG_MULTI_RESULT_INCLUDED FALSE 38 #endif 39 40 /* Replace : in VGS and VGM for HSP */ 41 #ifndef BTA_HSP_RESULT_REPLACE_COLON 42 #define BTA_HSP_RESULT_REPLACE_COLON TRUE 43 #endif 44 45 /***************************************************************************** 46 ** Constants 47 *****************************************************************************/ 48 #define HFP_VERSION_1_1 0x0101 49 #define HFP_VERSION_1_5 0x0105 50 #define HFP_VERSION_1_6 0x0106 51 #define HFP_VERSION_1_7 0x0107 52 #define HFP_VERSION_1_8 0x0108 53 54 #define HSP_VERSION_1_0 0x0100 55 #define HSP_VERSION_1_2 0x0102 56 57 /* Number of SCBs (AG service instances that can be registered) */ 58 #ifndef BTA_AG_NUM_SCB 59 #define BTA_AG_NUM_SCB 1 60 #endif 61 62 /* Timer to wait for retry in case of collision */ 63 #ifndef BTA_AG_COLLISION_TIMER 64 #define BTA_AG_COLLISION_TIMER 2000 65 #endif 66 67 /* RFCOMM MTU SIZE */ 68 #define BTA_AG_MTU 256 69 70 /* Internal profile indexes */ 71 #define BTA_AG_HSP 0 /* index for HSP */ 72 #define BTA_AG_HFP 1 /* index for HFP */ 73 #define BTA_AG_NUM_IDX 2 /* number of profile indexes */ 74 75 /* profile role for connection */ 76 #define BTA_AG_ACP 0 /* accepted connection */ 77 #define BTA_AG_INT 1 /* initiating connection */ 78 79 #if BT_HF_AG_BQB_INCLUDED 80 /* feature mask that matches spec for BQB test */ 81 #define BTA_AG_BQB_BRSF_FEAT_SPEC (BTA_AG_FEAT_VOIP | \ 82 BTA_AG_FEAT_VTAG | BTA_AG_FEAT_CODEC | \ 83 BTA_AG_FEAT_ECS | BTA_AG_FEAT_ECC | \ 84 BTA_AG_FEAT_ESCO_S4 | BTA_AG_FEAT_EXTERR) 85 #endif /* BT_HF_AG_BQB_INCLUDED */ 86 87 /* feature mask that matches spec */ 88 #define BTA_AG_BRSF_FEAT_SPEC (BTA_AG_FEAT_3WAY | BTA_AG_FEAT_ECNR | \ 89 BTA_AG_FEAT_VREC | BTA_AG_FEAT_INBAND | \ 90 BTA_AG_FEAT_VTAG | BTA_AG_FEAT_REJECT | \ 91 BTA_AG_FEAT_ECS | BTA_AG_FEAT_ECC | \ 92 BTA_AG_FEAT_EXTERR | BTA_AG_FEAT_CODEC | \ 93 BTA_AG_FEAT_ESCO_S4 | BTA_AG_FEAT_VOIP) 94 95 #define BTA_AG_SDP_FEAT_SPEC (BTA_AG_FEAT_3WAY | BTA_AG_FEAT_ECNR | \ 96 BTA_AG_FEAT_VREC | BTA_AG_FEAT_INBAND | \ 97 BTA_AG_FEAT_VTAG) 98 99 enum 100 { 101 /* these events are handled by the state machine */ 102 BTA_AG_API_REGISTER_EVT = BTA_SYS_EVT_START(BTA_ID_AG), 103 BTA_AG_API_DEREGISTER_EVT, 104 BTA_AG_API_OPEN_EVT, 105 BTA_AG_API_CLOSE_EVT, 106 BTA_AG_API_AUDIO_OPEN_EVT, 107 BTA_AG_API_AUDIO_CLOSE_EVT, 108 BTA_AG_API_RESULT_EVT, 109 BTA_AG_API_SETCODEC_EVT, 110 BTA_AG_RFC_OPEN_EVT, 111 BTA_AG_RFC_CLOSE_EVT, 112 BTA_AG_RFC_SRV_CLOSE_EVT, 113 BTA_AG_RFC_DATA_EVT, 114 BTA_AG_SCO_OPEN_EVT, 115 BTA_AG_SCO_CLOSE_EVT, 116 BTA_AG_DISC_ACP_RES_EVT, 117 BTA_AG_DISC_INT_RES_EVT, 118 BTA_AG_DISC_OK_EVT, 119 BTA_AG_DISC_FAIL_EVT, 120 BTA_AG_CI_RX_WRITE_EVT, 121 BTA_AG_RING_TOUT_EVT, 122 BTA_AG_SVC_TOUT_EVT, 123 BTA_AG_CI_SCO_DATA_EVT, 124 BTA_AG_CI_SLC_READY_EVT, 125 BTA_AG_PKT_STAT_NUMS_GET_EVT, 126 BTA_AG_MAX_EVT, 127 128 /* these events are handled outside of the state machine */ 129 BTA_AG_API_ENABLE_EVT, 130 BTA_AG_API_DISABLE_EVT 131 }; 132 133 /* Actions to perform after a SCO event */ 134 enum 135 { 136 BTA_AG_POST_SCO_NONE, /* no action */ 137 BTA_AG_POST_SCO_CLOSE_RFC, /* close RFCOMM channel after SCO closes */ 138 BTA_AG_POST_SCO_RING, /* send RING result code after SCO opens */ 139 BTA_AG_POST_SCO_CALL_CONN, /* send call indicators after SCO opens/closes */ 140 BTA_AG_POST_SCO_CALL_ORIG, /* send call indicators after SCO closes */ 141 BTA_AG_POST_SCO_CALL_END, /* send call indicators after SCO closes */ 142 BTA_AG_POST_SCO_CALL_END_INCALL /* send call indicators for end call & incoming call after SCO closes */ 143 }; 144 145 /* sco states */ 146 enum 147 { 148 BTA_AG_SCO_SHUTDOWN_ST, /* no sco listening, all sco connections closed */ 149 BTA_AG_SCO_LISTEN_ST, /* sco listening */ 150 #if (BTM_WBS_INCLUDED == TRUE) 151 BTA_AG_SCO_CODEC_ST, /* sco codec negotiation */ 152 #endif 153 BTA_AG_SCO_OPENING_ST, /* sco connection opening */ 154 BTA_AG_SCO_OPEN_CL_ST, /* opening sco connection being closed */ 155 BTA_AG_SCO_OPEN_XFER_ST, /* opening sco connection being transferred */ 156 BTA_AG_SCO_OPEN_ST, /* sco open */ 157 BTA_AG_SCO_CLOSING_ST, /* sco closing */ 158 BTA_AG_SCO_CLOSE_OP_ST, /* closing sco being opened */ 159 BTA_AG_SCO_CLOSE_XFER_ST, /* closing sco being transferred */ 160 BTA_AG_SCO_SHUTTING_ST /* sco shutting down */ 161 }; 162 163 /***************************************************************************** 164 ** Data types 165 *****************************************************************************/ 166 167 /* data type for BTA_AG_API_ENABLE_EVT */ 168 typedef struct 169 { 170 BT_HDR hdr; 171 tBTA_AG_PARSE_MODE parse_mode; 172 tBTA_AG_CBACK *p_cback; 173 } tBTA_AG_API_ENABLE; 174 175 /* data type for BTA_AG_API_REGISTER_EVT */ 176 typedef struct 177 { 178 BT_HDR hdr; 179 char p_name[2][BTA_SERVICE_NAME_LEN+1]; 180 tBTA_SERVICE_MASK services; 181 tBTA_SEC sec_mask; 182 tBTA_AG_FEAT features; 183 UINT8 app_id; 184 } tBTA_AG_API_REGISTER; 185 186 /* data type for BTA_AG_API_OPEN_EVT */ 187 typedef struct 188 { 189 BT_HDR hdr; 190 BD_ADDR bd_addr; 191 tBTA_SERVICE_MASK services; 192 tBTA_SEC sec_mask; 193 } tBTA_AG_API_OPEN; 194 195 /* data type for BTA_AG_API_RESULT_EVT */ 196 typedef struct 197 { 198 BT_HDR hdr; 199 tBTA_AG_RES result; 200 tBTA_AG_RES_DATA data; 201 } tBTA_AG_API_RESULT; 202 203 /* data type for BTA_AG_API_SETCODEC_EVT */ 204 typedef struct 205 { 206 BT_HDR hdr; 207 tBTA_AG_PEER_CODEC codec; 208 } tBTA_AG_API_SETCODEC; 209 210 /* data type for BTA_AG_DISC_RESULT_EVT */ 211 typedef struct 212 { 213 BT_HDR hdr; 214 UINT16 status; 215 } tBTA_AG_DISC_RESULT; 216 217 /* data type for RFCOMM events */ 218 typedef struct 219 { 220 BT_HDR hdr; 221 UINT16 port_handle; 222 } tBTA_AG_RFC; 223 224 /* data type for BTA_AG_CI_RX_WRITE_EVT */ 225 typedef struct 226 { 227 BT_HDR hdr; 228 char p_data[BTA_AG_MTU+1]; 229 } tBTA_AG_CI_RX_WRITE; 230 231 /* data type for BTA_AG_PKT_STAT_NUMS_GET_EVT */ 232 typedef struct 233 { 234 BT_HDR hdr; 235 UINT16 sync_conn_handle; 236 } tBTA_AG_PKT_STAT_GET; 237 238 /* union of all event datatypes */ 239 typedef union 240 { 241 BT_HDR hdr; 242 tBTA_AG_API_ENABLE api_enable; 243 tBTA_AG_API_REGISTER api_register; 244 tBTA_AG_API_OPEN api_open; 245 tBTA_AG_API_RESULT api_result; 246 #if (BTM_WBS_INCLUDED == TRUE) 247 tBTA_AG_API_SETCODEC api_setcodec; 248 #endif 249 tBTA_AG_DISC_RESULT disc_result; 250 tBTA_AG_RFC rfc; 251 tBTA_AG_CI_RX_WRITE ci_rx_write; 252 tBTA_AG_PKT_STAT_GET pkt_stat; 253 } tBTA_AG_DATA; 254 255 /* type for each profile */ 256 typedef struct 257 { 258 UINT32 sdp_handle; 259 UINT8 scn; 260 } tBTA_AG_PROFILE; 261 262 #if (BTM_WBS_INCLUDED == TRUE) 263 typedef enum 264 { 265 BTA_AG_SCO_MSBC_SETTINGS_T2 = 0, /* preferred/default when codec is mSBC */ 266 BTA_AG_SCO_MSBC_SETTINGS_T1, 267 } tBTA_AG_SCO_MSBC_SETTINGS; 268 #endif 269 270 /* type for each service control block */ 271 typedef struct 272 { 273 char clip[BTA_AG_AT_MAX_LEN+10]; /* number string used for CLIP */ 274 UINT16 serv_handle[BTA_AG_NUM_IDX]; /* RFCOMM server handles */ 275 tBTA_AG_AT_CB at_cb; /* AT command interpreter */ 276 TIMER_LIST_ENT act_timer; /* ring timer */ 277 BD_ADDR peer_addr; /* peer bd address */ 278 tSDP_DISCOVERY_DB *p_disc_db; /* pointer to discovery database */ 279 tBTA_SERVICE_MASK reg_services; /* services specified in register API */ 280 tBTA_SERVICE_MASK open_services; /* services specified in open API */ 281 UINT16 conn_handle; /* RFCOMM handle of connected service */ 282 tBTA_SEC serv_sec_mask; /* server security mask */ 283 tBTA_SEC cli_sec_mask; /* client security mask */ 284 tBTA_AG_FEAT features; /* features registered by application */ 285 tBTA_AG_PEER_FEAT peer_features; /* peer device features */ 286 UINT16 peer_version; /* profile version of peer device */ 287 UINT16 hsp_version; /* HSP profile version */ 288 #if (BTM_WBS_INCLUDED == TRUE) 289 tBTA_AG_PEER_CODEC peer_codecs; /* codecs for eSCO supported by the peer */ 290 tBTA_AG_PEER_CODEC sco_codec; /* codec to be used for eSCO connection */ 291 tBTA_AG_PEER_CODEC inuse_codec; /* codec being used for the current SCO connection */ 292 BOOLEAN codec_updated; /* set to TRUE whenever the app updates codec type */ 293 BOOLEAN codec_fallback; /* If sco nego fails for mSBC, fallback to CVSD */ 294 tBTA_AG_SCO_MSBC_SETTINGS codec_msbc_settings; /* settings to be used for the impending eSCO */ 295 TIMER_LIST_ENT cn_timer; /* codec negotiation timer */ 296 #endif 297 UINT16 sco_idx; /* SCO connection index */ 298 BOOLEAN in_use; /* scb in use */ 299 BOOLEAN dealloc; /* TRUE if service shutting down */ 300 BOOLEAN clip_enabled; /* set to TRUE if HF enables CLIP reporting */ 301 BOOLEAN ccwa_enabled; /* set to TRUE if HF enables CCWA reporting */ 302 BOOLEAN cmer_enabled; /* set to TRUE if HF enables CMER reporting */ 303 BOOLEAN cmee_enabled; /* set to TRUE if HF enables CME ERROR reporting */ 304 BOOLEAN inband_enabled; /* set to TRUE if inband ring enabled */ 305 BOOLEAN svc_conn; /* set to TRUE when service level connection up */ 306 TIMER_LIST_ENT colli_timer; /* Collision timer */ 307 BOOLEAN colli_tmr_on; /* TRUE if collision timer is active */ 308 UINT8 state; /* state machine state */ 309 UINT8 conn_service; /* connected service */ 310 UINT8 peer_scn; /* peer scn */ 311 UINT8 app_id; /* application id */ 312 UINT8 role; /* initiator/acceptor role */ 313 tBTM_SCO_CODEC_TYPE negotiated_codec; /* negotiated codec */ 314 UINT8 post_sco; /* action to perform after sco event */ 315 UINT8 call_ind; /* CIEV call indicator value */ 316 UINT8 callsetup_ind; /* CIEV callsetup indicator value */ 317 UINT8 service_ind; /* CIEV service indicator value */ 318 UINT8 signal_ind; /* CIEV signal indicator value */ 319 UINT8 roam_ind; /* CIEV roam indicator value */ 320 UINT8 battchg_ind; /* CIEV battery charge indicator value */ 321 UINT8 callheld_ind; /* CIEV call held indicator value */ 322 BOOLEAN retry_with_sco_only; /* indicator to try with SCO only when eSCO fails */ 323 UINT32 bia_masked_out; /* indicators HF does not want us to send */ 324 /* add */ 325 UINT16 in_pkt_len; 326 UINT16 out_pkt_len; 327 UINT8 link_type; /* BTM_LINK_TYPE_SCO or BTM_LINK_TYPE_ESCO */ 328 UINT8 tx_interval; 329 UINT8 retrans_window; 330 UINT8 air_mode; 331 } tBTA_AG_SCB; 332 333 /* type for sco data */ 334 typedef struct 335 { 336 tBTM_ESCO_CONN_REQ_EVT_DATA conn_data; /* CO data for pending conn requestS */ 337 tBTA_AG_SCB *p_curr_scb; /* SCB associated with SCO connection */ 338 tBTA_AG_SCB *p_xfer_scb; /* SCB associated with SCO transfer */ 339 UINT16 cur_idx; /* SCO handle */ 340 UINT8 state; /* SCO state variable */ 341 BOOLEAN param_updated; /* if params were updated to non-default */ 342 tBTM_ESCO_PARAMS params; /* ESCO parameters */ 343 tBTA_AG_DATA *p_data; 344 } tBTA_AG_SCO_CB; 345 346 /* type for AG control block */ 347 typedef struct 348 { 349 tBTA_AG_SCB scb[BTA_AG_NUM_SCB]; /* service control blocks */ 350 tBTA_AG_PROFILE profile[BTA_AG_NUM_IDX]; /* profile-specific data */ 351 tBTA_AG_SCO_CB sco; /* SCO data */ 352 tBTA_AG_CBACK *p_cback; /* application callback */ 353 tBTA_AG_PARSE_MODE parse_mode; /* parse/pass-through mode */ 354 BOOLEAN msbc_enabled; 355 } tBTA_AG_CB; 356 357 /***************************************************************************** 358 ** Global data 359 *****************************************************************************/ 360 361 /* constant lookup tables */ 362 extern const UINT16 bta_ag_uuid[BTA_AG_NUM_IDX]; 363 extern const UINT8 bta_ag_sec_id[BTA_AG_NUM_IDX]; 364 extern const tBTA_AG_AT_CMD *bta_ag_at_tbl[BTA_AG_NUM_IDX]; 365 366 /* control block declaration */ 367 #if BTA_DYNAMIC_MEMORY == FALSE 368 extern tBTA_AG_CB bta_ag_cb; 369 #else 370 extern tBTA_AG_CB *bta_ag_cb_ptr; 371 #define bta_ag_cb (*bta_ag_cb_ptr) 372 #endif 373 374 /* config struct */ 375 extern tBTA_AG_CFG *p_bta_ag_cfg; 376 377 /***************************************************************************** 378 ** Function prototypes 379 *****************************************************************************/ 380 381 /* main functions */ 382 extern void bta_ag_scb_dealloc(tBTA_AG_SCB *p_scb); 383 extern UINT16 bta_ag_scb_to_idx(tBTA_AG_SCB *p_scb); 384 extern tBTA_AG_SCB *bta_ag_scb_by_idx(UINT16 idx); 385 extern UINT8 bta_ag_service_to_idx(tBTA_SERVICE_MASK services); 386 extern UINT16 bta_ag_idx_by_bdaddr(BD_ADDR peer_addr); 387 extern BOOLEAN bta_ag_other_scb_open(tBTA_AG_SCB *p_curr_scb); 388 extern BOOLEAN bta_ag_scb_open(tBTA_AG_SCB *p_curr_scb); 389 extern tBTA_AG_SCB *bta_ag_get_other_idle_scb (tBTA_AG_SCB *p_curr_scb); 390 extern void bta_ag_sm_execute(tBTA_AG_SCB *p_scb, UINT16 event, tBTA_AG_DATA *p_data); 391 extern BOOLEAN bta_ag_hdl_event(BT_HDR *p_msg); 392 extern void bta_ag_collision_cback(tBTA_SYS_CONN_STATUS status, UINT8 id, UINT8 app_id, BD_ADDR peer_addr); 393 extern void bta_ag_resume_open(tBTA_AG_SCB *p_scb); 394 395 /* SDP functions */ 396 extern BOOLEAN bta_ag_add_record(UINT16 service_uuid, char *p_service_name, UINT8 scn, tBTA_AG_FEAT features, UINT32 sdp_handle); 397 extern void bta_ag_create_records(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); 398 extern void bta_ag_del_records(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); 399 extern BOOLEAN bta_ag_sdp_find_attr(tBTA_AG_SCB *p_scb, tBTA_SERVICE_MASK service); 400 extern void bta_ag_do_disc(tBTA_AG_SCB *p_scb, tBTA_SERVICE_MASK service); 401 extern void bta_ag_free_db(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); 402 403 /* RFCOMM functions */ 404 extern void bta_ag_start_servers(tBTA_AG_SCB *p_scb, tBTA_SERVICE_MASK services); 405 extern void bta_ag_close_servers(tBTA_AG_SCB *p_scb, tBTA_SERVICE_MASK services); 406 extern BOOLEAN bta_ag_is_server_closed (tBTA_AG_SCB *p_scb); 407 extern void bta_ag_rfc_do_close(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); 408 extern void bta_ag_rfc_do_open(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); 409 410 /* SCO functions */ 411 extern BOOLEAN bta_ag_sco_is_open(tBTA_AG_SCB *p_scb); 412 extern BOOLEAN bta_ag_sco_is_opening(tBTA_AG_SCB *p_scb); 413 extern void bta_ag_sco_conn_rsp(tBTA_AG_SCB *p_scb, tBTM_ESCO_CONN_REQ_EVT_DATA *p_data); 414 415 /* AT command functions */ 416 extern void bta_ag_at_hsp_cback(tBTA_AG_SCB *p_scb, UINT16 cmd, UINT8 arg_type, char *p_arg, INT16 int_arg); 417 extern void bta_ag_at_hfp_cback(tBTA_AG_SCB *p_scb, UINT16 cmd, UINT8 arg_type, char *p_arg, INT16 int_arg); 418 extern void bta_ag_at_err_cback(tBTA_AG_SCB *p_scb, BOOLEAN unknown, char *p_arg); 419 extern BOOLEAN bta_ag_inband_enabled(tBTA_AG_SCB *p_scb); 420 extern void bta_ag_send_call_inds(tBTA_AG_SCB *p_scb, tBTA_AG_RES result); 421 422 /* Action functions */ 423 extern void bta_ag_register(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); 424 extern void bta_ag_deregister(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); 425 extern void bta_ag_start_dereg(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); 426 extern void bta_ag_start_close(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); 427 extern void bta_ag_start_open(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); 428 extern void bta_ag_disc_int_res(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); 429 extern void bta_ag_disc_acp_res(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); 430 extern void bta_ag_disc_fail(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); 431 extern void bta_ag_open_fail(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); 432 extern void bta_ag_rfc_fail(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); 433 extern void bta_ag_rfc_close(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); 434 extern void bta_ag_rfc_open(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); 435 extern void bta_ag_rfc_acp_open(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); 436 extern void bta_ag_rfc_data(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); 437 extern void bta_ag_sco_listen(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); 438 extern void bta_ag_sco_open(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); 439 extern void bta_ag_sco_close(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); 440 #if (BTM_WBS_INCLUDED == TRUE) 441 extern void bta_ag_sco_codec_nego(tBTA_AG_SCB *p_scb, BOOLEAN result); 442 extern void bta_ag_codec_negotiate (tBTA_AG_SCB *p_scb); 443 extern void bta_ag_send_bcs(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); 444 #endif 445 extern void bta_ag_sco_shutdown(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); 446 extern void bta_ag_sco_conn_open(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); 447 extern void bta_ag_sco_conn_close(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); 448 extern void bta_ag_post_sco_open(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); 449 extern void bta_ag_post_sco_close(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); 450 extern void bta_ag_svc_conn_open(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); 451 extern void bta_ag_result(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); 452 extern void bta_ag_setcodec(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); 453 extern void bta_ag_send_ring(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); 454 extern void bta_ag_ci_sco_data(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); 455 extern void bta_ag_set_esco_param(BOOLEAN set_reset, tBTM_ESCO_PARAMS *param); 456 extern void bta_ag_ci_rx_data(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); 457 extern void bta_ag_rcvd_slc_ready(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); 458 extern void bta_ag_pkt_stat_nums(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data); 459 460 #endif /* #if (BTA_AG_INCLUDED == TRUE) */ 461 462 #endif /* BTA_AG_INT_H */ 463
