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 public interface file for the audio gateway (AG) subsystem 22 * of BTA, Broadcom's Bluetooth application layer for mobile phones. 23 * 24 ******************************************************************************/ 25 #ifndef BTA_AG_API_H 26 #define BTA_AG_API_H 27 28 #include "bta_api.h" 29 #include "bta_hfp_defs.h" 30 #include "esp_hf_defs.h" 31 32 #if (BTA_AG_INCLUDED == TRUE) 33 /***************************************************************************** 34 ** Constants and data types 35 *****************************************************************************/ 36 37 /* AG feature masks */ 38 #define BTA_AG_FEAT_3WAY 0x00000001 /* Three-way calling */ 39 #define BTA_AG_FEAT_ECNR 0x00000002 /* Echo cancellation and/or noise reduction */ 40 #define BTA_AG_FEAT_VREC 0x00000004 /* Voice recognition */ 41 #define BTA_AG_FEAT_INBAND 0x00000008 /* In-band ring tone */ 42 #define BTA_AG_FEAT_VTAG 0x00000010 /* Attach a phone number to a voice tag */ 43 #define BTA_AG_FEAT_REJECT 0x00000020 /* Ability to reject incoming call */ 44 #define BTA_AG_FEAT_ECS 0x00000040 /* Enhanced Call Status */ 45 #define BTA_AG_FEAT_ECC 0x00000080 /* Enhanced Call Control */ 46 #define BTA_AG_FEAT_EXTERR 0x00000100 /* Extended error codes */ 47 #define BTA_AG_FEAT_CODEC 0x00000200 /* Codec Negotiation */ 48 /* HFP 1.7+ */ 49 #define BTA_AG_FEAT_HF_IND 0x00000400 /* HF Indicators */ 50 #define BTA_AG_FEAT_ESCO_S4 0x00000800 /* eSCO S4 Setting Supported */ 51 52 /* Proprietary features: using 31 ~ 16 bits */ 53 #define BTA_AG_FEAT_BTRH 0x00010000 /* CCAP incoming call hold */ 54 #define BTA_AG_FEAT_UNAT 0x00020000 /* Pass unknown AT commands to application */ 55 #define BTA_AG_FEAT_NOSCO 0x00040000 /* No SCO control performed by BTA AG */ 56 #define BTA_AG_FEAT_NO_ESCO 0x00080000 /* Do not allow or use eSCO */ 57 #define BTA_AG_FEAT_VOIP 0x00100000 /* VoIP call */ 58 typedef UINT32 tBTA_AG_FEAT; 59 60 /* HFP peer features */ 61 #define BTA_AG_PEER_FEAT_ECNR 0x0001 /* Echo cancellation and/or noise reduction */ 62 #define BTA_AG_PEER_FEAT_3WAY 0x0002 /* Call waiting and three-way calling */ 63 #define BTA_AG_PEER_FEAT_CLI 0x0004 /* Caller ID presentation capability */ 64 #define BTA_AG_PEER_FEAT_VREC 0x0008 /* Voice recognition activation */ 65 #define BTA_AG_PEER_FEAT_VOL 0x0010 /* Remote volume control */ 66 #define BTA_AG_PEER_FEAT_ECS 0x0020 /* Enhanced Call Status */ 67 #define BTA_AG_PEER_FEAT_ECC 0x0040 /* Enhanced Call Control */ 68 #define BTA_AG_PEER_FEAT_CODEC 0x0080 /* Codec Negotiation */ 69 /* HFP 1.7+ */ 70 #define BTA_AG_PEER_FEAT_HF_IND 0x0100 /* HF Indicators */ 71 #define BTA_AG_PEER_FEAT_ESCO_S4 0x0200 /* eSCO S4 Setting Supported */ 72 typedef UINT16 tBTA_AG_PEER_FEAT; 73 74 /* Proprietary features: using bits after 12 */ 75 /* Pass unknown AT command responses to application */ 76 #define BTA_AG_PEER_FEAT_UNAT 0x1000 77 #define BTA_AG_PEER_FEAT_VOIP 0x2000 /* VoIP call */ 78 79 /* AG extended call handling - masks not related to any spec */ 80 #define BTA_AG_CLIENT_CHLD_REL 0x00000001 /* 0 Release waiting call or held calls */ 81 #define BTA_AG_CLIENT_CHLD_REL_ACC 0x00000002 /* 1 Release active calls and accept other (waiting or held) cal */ 82 #define BTA_AG_CLIENT_CHLD_REL_X 0x00000004 /* 1x Release x call*/ 83 #define BTA_AG_CLIENT_CHLD_HOLD_ACC 0x00000008 /* 2 Active calls on hold and accept other call */ 84 #define BTA_AG_CLIENT_CHLD_PRIV_X 0x00000010 /* 2x Active multiparty call on hold except call x */ 85 #define BTA_AG_CLIENT_CHLD_MERGE 0x00000020 /* 3 Add held call to multiparty */ 86 #define BTA_AG_CLIENT_CHLD_MERGE_DETACH 0x00000040 /* 4 Add held call to multiparty */ 87 typedef UINT16 tBTA_AG_CHLD_FEAT; 88 89 /* HFP peer supported codec masks */ 90 // TODO(google) This should use common definitions 91 // in hci/include/hci_audio.h 92 #define BTA_AG_CODEC_NONE BTM_SCO_CODEC_NONE 93 #define BTA_AG_CODEC_CVSD BTM_SCO_CODEC_CVSD /* CVSD */ 94 #define BTA_AG_CODEC_MSBC BTM_SCO_CODEC_MSBC /* mSBC */ 95 typedef UINT16 tBTA_AG_PEER_CODEC; 96 97 /* AG parse mode */ 98 #define BTA_AG_PARSE 0 /* Perform AT command parsing in AG */ 99 #define BTA_AG_PASS_THROUGH 1 /* Pass data directly to phones AT command interpreter */ 100 typedef UINT8 tBTA_AG_PARSE_MODE; 101 102 /* AG open status */ 103 #define BTA_AG_SUCCESS 0 /* Connection successfully opened */ 104 #define BTA_AG_FAIL_SDP 1 /* Open failed due to SDP */ 105 #define BTA_AG_FAIL_RFCOMM 2 /* Open failed due to RFCOMM */ 106 #define BTA_AG_FAIL_RESOURCES 3 /* out of resources failure */ 107 typedef UINT8 tBTA_AG_STATUS; 108 109 /* handle values used with BTA_AgResult */ 110 #define BTA_AG_HANDLE_NONE 0 111 #define BTA_AG_HANDLE_ALL 0xFFFF 112 /* It is safe to use the same value as BTA_AG_HANDLE_ALL 113 * HANDLE_ALL is used for delivering indication 114 * SCO_NO_CHANGE is used for changing sco behavior 115 * They donot interfere with each other 116 */ 117 #define BTA_AG_HANDLE_SCO_NO_CHANGE 0xFFFF 118 119 /* AG result codes used with BTA_AgResult */ 120 #define BTA_AG_SPK_RES 0 /* Update speaker volume */ 121 #define BTA_AG_MIC_RES 1 /* Update microphone volume */ 122 #define BTA_AG_INBAND_RING_RES 2 /* Update inband ring state AT+BSIR */ 123 #define BTA_AG_CIND_RES 3 /* Send indicator response for AT+CIND */ 124 #define BTA_AG_BINP_RES 4 /* Send phone number for voice tag for AT+BINP */ 125 #define BTA_AG_IND_RES 5 /* Update an indicator value +CIEV<...> */ 126 #define BTA_AG_BVRA_RES 6 /* Update voice recognition state for AT+BVRA */ 127 #define BTA_AG_CNUM_RES 7 /* Send subscriber number response for AT+CNUM */ 128 #define BTA_AG_BTRH_RES 8 /* Send CCAP incoming call hold */ 129 #define BTA_AG_CLCC_RES 9 /* Query list of calls AT+CLCC */ 130 #define BTA_AG_COPS_RES 10 /* Read network operator for AT+COPS */ 131 #define BTA_AG_IN_CALL_RES 11 /* Indicate incoming phone call */ 132 #define BTA_AG_IN_CALL_CONN_RES 12 /* Incoming phone call connected*/ 133 #define BTA_AG_CALL_WAIT_RES 13 /* Call waiting notification for AT+CCWA */ 134 #define BTA_AG_OUT_CALL_ORIG_RES 14 /* Outgoing phone call origination AT+ATD*/ 135 #define BTA_AG_OUT_CALL_ALERT_RES 15 /* Outgoing phone call alerting remote party */ 136 #define BTA_AG_OUT_CALL_CONN_RES 16 /* Outgoing phone call connected */ 137 #define BTA_AG_CALL_CANCEL_RES 17 /* Incoming/outgoing 3-way canceled before connected */ 138 #define BTA_AG_END_CALL_RES 18 /* End call AT+CHUP */ 139 #define BTA_AG_IN_CALL_HELD_RES 19 /* Incoming call held AT+CHLD */ 140 #define BTA_AG_UNAT_RES 20 /* Response to unknown AT command event AT+UNAT */ 141 #define BTA_AG_MULTI_CALL_RES 21 /* SLC at three way call */ 142 typedef UINT8 tBTA_AG_RES; 143 144 /* AG callback events */ 145 #define BTA_AG_ENABLE_EVT 0 /* AG enabled */ 146 #define BTA_AG_REGISTER_EVT 1 /* AG registered */ 147 #define BTA_AG_OPEN_EVT 2 /* AG connection open */ 148 #define BTA_AG_CLOSE_EVT 3 /* AG connection closed */ 149 #define BTA_AG_CONN_EVT 4 /* Service level connection opened */ 150 #define BTA_AG_AUDIO_OPEN_EVT 5 /* Audio connection open */ 151 #define BTA_AG_AUDIO_CLOSE_EVT 6 /* Audio connection closed */ 152 #define BTA_AG_SPK_EVT 7 /* Speaker volume changed */ 153 #define BTA_AG_MIC_EVT 8 /* Microphone volume changed */ 154 #define BTA_AG_AT_CKPD_EVT 9 /* CKPD from the HS */ 155 #define BTA_AG_DISABLE_EVT 30 /* AG disabled */ 156 #if (BTM_WBS_INCLUDED == TRUE ) 157 #define BTA_AG_WBS_EVT 31 /* SCO codec nego */ 158 #endif 159 #define BTA_AG_AUDIO_MSBC_OPEN_EVT 32 /* Audio connection with mSBC codec open */ 160 161 /* Values below are for HFP only */ 162 #define BTA_AG_AT_A_EVT 10 /* Answer a incoming call */ 163 #define BTA_AG_AT_D_EVT 11 /* Place a call using number or memory dial */ 164 #define BTA_AG_AT_CHLD_EVT 12 /* Call hold */ 165 #define BTA_AG_AT_CHUP_EVT 13 /* Hang up a call */ 166 #define BTA_AG_AT_CIND_EVT 14 /* Read indicator settings */ 167 #define BTA_AG_AT_VTS_EVT 15 /* Transmit DTMF tone */ 168 #define BTA_AG_AT_BINP_EVT 16 /* Retrieve number from voice tag */ 169 #define BTA_AG_AT_BLDN_EVT 17 /* Place call to last dialed number */ 170 #define BTA_AG_AT_BVRA_EVT 18 /* Enable/disable voice recognition */ 171 #define BTA_AG_AT_NREC_EVT 19 /* Disable echo canceling */ 172 #define BTA_AG_AT_CNUM_EVT 20 /* Retrieve subscriber number */ 173 #define BTA_AG_AT_BTRH_EVT 21 /* CCAP-style incoming call hold */ 174 #define BTA_AG_AT_CLCC_EVT 22 /* Query list of current calls */ 175 #define BTA_AG_AT_COPS_EVT 23 /* Query Current Operator Name on AG */ 176 #define BTA_AG_AT_UNAT_EVT 24 /* Unknown AT command */ 177 #define BTA_AG_AT_CBC_EVT 25 /* Indicator Update */ 178 #define BTA_AG_AT_BAC_EVT 26 /* avablable codec */ 179 #define BTA_AG_AT_BCS_EVT 27 /* Codec select */ 180 typedef UINT8 tBTA_AG_EVT; 181 182 /* HFP errcode - Set when BTA_AG_OK_ERROR is returned in 'ok_flag' */ 183 #define BTA_AG_ERR_PHONE_FAILURE 0 /* Phone Failure */ 184 #define BTA_AG_ERR_NO_CONN_PHONE 1 /* No connection to phone */ 185 #define BTA_AG_ERR_OP_NOT_ALLOWED 3 /* Operation not allowed */ 186 #define BTA_AG_ERR_OP_NOT_SUPPORTED 4 /* Operation not supported */ 187 #define BTA_AG_ERR_PHSIM_PIN_REQ 5 /* PH-SIM PIN required */ 188 #define BTA_AG_ERR_SIM_NOT_INSERTED 10 /* SIM not inserted */ 189 #define BTA_AG_ERR_SIM_PIN_REQ 11 /* SIM PIN required */ 190 #define BTA_AG_ERR_SIM_PUK_REQ 12 /* SIM PUK required */ 191 #define BTA_AG_ERR_SIM_FAILURE 13 /* SIM failure */ 192 #define BTA_AG_ERR_SIM_BUSY 14 /* SIM busy */ 193 #define BTA_AG_ERR_INCORRECT_PWD 16 /* Incorrect password */ 194 #define BTA_AG_ERR_SIM_PIN2_REQ 17 /* SIM PIN2 required */ 195 #define BTA_AG_ERR_SIM_PUK2_REQ 18 /* SIM PUK2 required */ 196 #define BTA_AG_ERR_MEMORY_FULL 20 /* Memory full */ 197 #define BTA_AG_ERR_INVALID_INDEX 21 /* Invalid index */ 198 #define BTA_AG_ERR_MEMORY_FAILURE 23 /* Memory failure */ 199 #define BTA_AG_ERR_TEXT_TOO_LONG 24 /* Text string too long */ 200 #define BTA_AG_ERR_INV_CHAR_IN_TSTR 25 /* Invalid characters in text string */ 201 #define BTA_AG_ERR_DSTR_TOO_LONG 26 /* Dial string too long */ 202 #define BTA_AG_ERR_INV_CHAR_IN_DSTR 27 /* Invalid characters in dial string */ 203 #define BTA_AG_ERR_NO_NETWORK_SERV 30 /* No network service */ 204 #define BTA_AG_ERR_NETWORK_TIME_OUT 31 /* Network timeout */ 205 #define BTA_AG_ERR_NO_NET_EMG_ONLY 32 /* Network not allowed - emergency service only */ 206 #define BTA_AG_ERR_VOIP_CS_CALLS 33 /* AG cannot create simultaneous VoIP and CS calls */ 207 #define BTA_AG_ERR_NOT_FOR_VOIP 34 /* Not supported on this call type(VoIP) */ 208 #define BTA_AG_ERR_SIP_RESP_CODE 35 /* SIP 3 digit response code */ 209 typedef UINT8 tBTA_AG_ERR_TYPE; 210 211 #if 0 /* Not Used in Bluetooth HFP 1.5 Specification */ 212 #define BTA_AG_ERR_PHADAP_LNK_RES 2 /* Phone-adapter link reserved */ 213 #define BTA_AG_ERR_PHFSIM_PIN_REQ 6 /* PH-FSIM PIN required */ 214 #define BTA_AG_ERR_PHFSIM_PUK_REQ 7 /* PH-FSIM PUK required */ 215 #define BTA_AG_ERR_SIM_WRONG 15 /* SIM wrong */ 216 #define BTA_AG_ERR_NOT_FOUND 22 /* Not found */ 217 #define BTA_AG_ERR_NETWORK_TIMEOUT 31 /* Network timeout */ 218 #define BTA_AG_ERR_NET_PIN_REQ 40 /* Network personalization PIN required */ 219 #define BTA_AG_ERR_NET_PUK_REQ 41 /* Network personalization PUK required */ 220 #define BTA_AG_ERR_SUBSET_PIN_REQ 42 /* Network subset personalization PIN required */ 221 #define BTA_AG_ERR_SUBSET_PUK_REQ 43 /* Network subset personalization PUK required */ 222 #define BTA_AG_ERR_SERVPRO_PIN_REQ 44 /* Service provider personalization PIN required */ 223 #define BTA_AG_ERR_SERVPRO_PUK_REQ 45 /* Service provider personalization PUK required */ 224 #define BTA_AG_ERR_CORP_PIN_REQ 46 /* Corporate personalization PIN required */ 225 #define BTA_AG_ERR_CORP_PUK_REQ 47 /* Corporate personalization PUK required */ 226 #define BTA_AG_ERR_UNKNOWN 100 /* Unknown error */ 227 /* GPRS-related errors */ 228 #define BTA_AG_ERR_ILL_MS 103 /* Illegal MS (#3) */ 229 #define BTA_AG_ERR_ILL_ME 106 /* Illegal ME (#6) */ 230 #define BTA_AG_ERR_GPRS_NOT_ALLOWED 107 /* GPRS services not allowed (#7) */ 231 #define BTA_AG_ERR_PLMN_NOT_ALLOWED 111 /* PLMN services not allowed (#11) */ 232 #define BTA_AG_ERR_LOC_NOT_ALLOWED 112 /* Location area not allowed (#12) */ 233 #define BTA_AG_ERR_ROAM_NOT_ALLOWED 113 /* Roaming not allowed in this location area (#13) */ 234 /* Errors related to a failure to Activate a Context */ 235 #define BTA_AG_ERR_OPT_NOT_SUPP 132 /* Service option not supported (#32) */ 236 #define BTA_AG_ERR_OPT_NOT_SUBSCR 133 /* Requested service option not subscribed (#33) */ 237 #define BTA_AG_ERR_OPT_OUT_OF_ORDER 134 /* Service option temporarily out of order (#34) */ 238 #define BTA_AG_ERR_PDP_AUTH_FAILURE 149 /* PDP authentication failure */ 239 /* Other GPRS errors */ 240 #define BTA_AG_ERR_INV_MOBILE_CLASS 150 /* Invalid mobile class */ 241 #define BTA_AG_ERR_UNSPEC_GPRS_ERR 148 /* Unspecified GPRS error */ 242 #endif /* Unused error codes */ 243 244 /* HFP result data 'ok_flag' */ 245 #define BTA_AG_OK_CONTINUE 0 /* Send out response (more responses coming) */ 246 #define BTA_AG_OK_DONE 1 /* Send out response followed by OK (finished) */ 247 #define BTA_AG_OK_ERROR 2 /* Error response */ 248 typedef UINT8 tBTA_AG_AT_RESULT_TYPE; 249 250 /* BTRH values */ 251 #define BTA_AG_BTRH_SET_HOLD 0 /* Put incoming call on hold */ 252 #define BTA_AG_BTRH_SET_ACC 1 /* Accept incoming call on hold */ 253 #define BTA_AG_BTRH_SET_REJ 2 /* Reject incoming call on hold */ 254 #define BTA_AG_BTRH_READ 3 /* Read the current value */ 255 #define BTA_AG_BTRH_NO_RESP 4 /* Not in RH States (reply to read) */ 256 typedef UINT8 tBTA_AG_BTRH_TYPE; 257 258 /* ASCII character string of arguments to the AT command or result */ 259 #ifndef BTA_AG_AT_MAX_LEN 260 #define BTA_AG_AT_MAX_LEN 256 261 #endif 262 263 /* indicator constants HFP 1.1 and later */ 264 #define BTA_AG_IND_CALL 0 /* position of call indicator */ 265 #define BTA_AG_IND_CALLSETUP 1 /* position of callsetup indicator */ 266 #define BTA_AG_IND_SERVICE 2 /* position of service indicator */ 267 /* indicator constants HFP 1.5 and later */ 268 #define BTA_AG_IND_SIGNAL 3 /* position of signal strength indicator */ 269 #define BTA_AG_IND_ROAM 4 /* position of roaming indicator */ 270 #define BTA_AG_IND_BATTCHG 5 /* position of battery charge indicator */ 271 #define BTA_AG_IND_CALLHELD 6 /* position of callheld indicator */ 272 #define BTA_AG_IND_BEARER 7 /* position of bearer indicator */ 273 typedef UINT16 tBTA_AG_IND_TYPE; 274 275 /* call indicator values */ 276 #define BTA_AG_CALL_INACTIVE 0 /* Phone call inactive */ 277 #define BTA_AG_CALL_ACTIVE 1 /* Phone call active */ 278 /* callsetup indicator values */ 279 #define BTA_AG_CALLSETUP_NONE 0 /* Not currently in call set up */ 280 #define BTA_AG_CALLSETUP_INCOMING 1 /* Incoming call process ongoing */ 281 #define BTA_AG_CALLSETUP_OUTGOING 2 /* Outgoing call set up is ongoing */ 282 #define BTA_AG_CALLSETUP_ALERTING 3 /* Remote party being alerted in an outgoing call */ 283 /* service indicator values */ 284 #define BTA_AG_SERVICE_NONE 0 /* Neither CS nor VoIP service is available */ 285 #define BTA_AG_SERVICE_CS 1 /* Only CS service is available */ 286 #define BTA_AG_SERVICE_VOIP 2 /* Only VoIP service is available */ 287 #define BTA_AG_SERVICE_CS_VOIP 3 /* Both CS and VoIP services available */ 288 /* callheld indicator values */ 289 #define BTA_AG_CALLHELD_INACTIVE 0 /* No held calls */ 290 #define BTA_AG_CALLHELD_ACTIVE 1 /* Call held and call active */ 291 #define BTA_AG_CALLHELD_NOACTIVE 2 /* Call held and no call active */ 292 /* signal strength indicator values */ 293 #define BTA_AG_ROAMING_INACTIVE 0 /* Phone call inactive */ 294 #define BTA_AG_ROAMING_ACTIVE 1 /* Phone call active */ 295 /* bearer indicator values */ 296 #define BTA_AG_BEARER_WLAN 0 /* WLAN */ 297 #define BTA_AG_BEARER_BLUETOOTH 1 /* Bluetooth */ 298 #define BTA_AG_BEARER_WIRED 2 /* Wired */ 299 #define BTA_AG_BEARER_2G3G 3 /* 2G 3G */ 300 #define BTA_AG_BEARER_WIMAX 4 /* WIMAX */ 301 #define BTA_AG_BEARER_RES1 5 /* Reserved */ 302 #define BTA_AG_BEARER_RES2 6 /* Reserved */ 303 #define BTA_AG_BEARER_RES3 7 /* Reserved */ 304 305 /* data associated with BTA_AG_IND_RES */ 306 typedef struct 307 { 308 tBTA_AG_IND_TYPE type; 309 UINT16 value; 310 } tBTA_AG_IND; 311 312 /* data type for BTA_AgResult() */ 313 typedef struct 314 { 315 char str[BTA_AG_AT_MAX_LEN+1]; /* used for cops,clcc,cnum... */ 316 tBTA_AG_IND ind; /* used for indicator type */ 317 UINT16 num; /* used for codec state */ 318 UINT16 audio_handle; /* used for audio path */ 319 UINT16 errcode; /* Valid only if 'ok_flag' is set to BTA_AG_OK_ERROR */ 320 UINT8 ok_flag; /* Indicates if response is finished, and if error occurred */ 321 BOOLEAN state; 322 } tBTA_AG_RES_DATA; 323 324 /* data associated with most non-AT events */ 325 typedef struct 326 { 327 UINT16 handle; 328 UINT8 app_id; 329 tBTA_AG_STATUS status; 330 } tBTA_AG_HDR; 331 332 /* data associated with BTA_AG_REGISTER_EVT */ 333 typedef struct 334 { 335 tBTA_AG_HDR hdr; 336 } tBTA_AG_REGISTER; 337 338 /* data associated with BTA_AG_OPEN_EVT */ 339 typedef struct 340 { 341 tBTA_AG_HDR hdr; 342 BD_ADDR bd_addr; 343 tBTA_SERVICE_ID service_id; 344 } tBTA_AG_OPEN; 345 346 /* data associated with BTA_AG_CLOSE_EVT */ 347 typedef struct 348 { 349 tBTA_AG_HDR hdr; 350 BD_ADDR bd_addr; 351 } tBTA_AG_CLOSE; 352 353 /* data associated with BTA_AG_CONN_EVT */ 354 typedef struct 355 { 356 tBTA_AG_HDR hdr; 357 tBTA_AG_PEER_FEAT peer_feat; 358 BD_ADDR bd_addr; 359 tBTA_AG_PEER_CODEC peer_codec; 360 tBTA_AG_CHLD_FEAT chld_feat; 361 } tBTA_AG_CONN; 362 363 /* data associated with AT command event */ 364 typedef struct 365 { 366 tBTA_AG_HDR hdr; 367 BD_ADDR bd_addr; 368 char str[BTA_AG_AT_MAX_LEN+1]; 369 UINT16 num; /* voice recognition state*/ 370 UINT8 idx; /* call number used by CLCC and CHLD */ 371 UINT16 value; 372 } tBTA_AG_VAL; 373 374 /* data associated with BTA_AG_CLIP_EVT and BTA_AG_CCWA_EVT*/ 375 #define BTA_AG_NUMBER_LEN 32 376 typedef struct { 377 char number[BTA_AG_NUMBER_LEN + 1]; 378 } tBTA_AG_NUMBER; 379 380 /* data associated with BTA_HF_CLIENT_OPERATOR_NAME_EVT */ 381 #define BTA_AG_COPS_LEN 16 382 typedef struct { 383 char name[BTA_AG_COPS_LEN + 1]; 384 } tBTA_AG_COPS; 385 386 /* data associated with BTA_AG_AT_RESULT_EVT event */ 387 typedef struct { 388 tBTA_AG_AT_RESULT_TYPE type; 389 UINT16 cme; 390 } tBTA_AG_AT_RESULT; 391 392 /* data associated with BTA_AG_CLCC_EVT event */ 393 typedef struct { 394 UINT32 idx; 395 BOOLEAN inc; 396 UINT8 status; 397 BOOLEAN mpty; 398 BOOLEAN number_present; 399 char number[BTA_AG_NUMBER_LEN + 1]; 400 } tBTA_AG_CLCC; 401 402 /* data associated with BTA_AG_CNUM_EVT event */ 403 typedef struct { 404 UINT16 service; 405 char number[BTA_AG_NUMBER_LEN + 1]; 406 } tBTA_AG_CNUM; 407 408 /* union of data associated with AG callback */ 409 typedef union 410 { 411 tBTA_AG_HDR hdr; 412 tBTA_AG_REGISTER reg; 413 tBTA_AG_OPEN open; 414 tBTA_AG_CLOSE close; 415 tBTA_AG_CONN conn; 416 tBTA_AG_IND ind; 417 tBTA_AG_VAL val; 418 //add 419 tBTA_AG_COPS operator; 420 tBTA_AG_NUMBER number; 421 tBTA_AG_AT_RESULT result; 422 tBTA_AG_CLCC clcc; 423 tBTA_AG_CNUM cnum; 424 } tBTA_AG; 425 426 /* AG callback */ 427 typedef void (tBTA_AG_CBACK)(tBTA_AG_EVT event, tBTA_AG *p_data); 428 429 /* AG configuration structure */ 430 typedef struct 431 { 432 char *cind_info; 433 INT32 conn_tout; 434 UINT16 sco_pkt_types; 435 char *chld_val_ecc; 436 char *chld_val; 437 } tBTA_AG_CFG; 438 439 #ifdef __cplusplus 440 extern "C" 441 { 442 #endif 443 444 /***************************************************************************** 445 ** External Function Declarations 446 *****************************************************************************/ 447 448 /******************************************************************************* 449 ** 450 ** Function BTA_AgEnable 451 ** 452 ** Description Enable the audio gateway service. When the enable 453 ** operation is complete the callback function will be 454 ** called with a BTA_AG_ENABLE_EVT. This function must 455 ** be called before other function in the AG API are 456 ** called. 457 ** 458 ** Returns BTA_SUCCESS if OK, BTA_FAILURE otherwise. 459 ** 460 *******************************************************************************/ 461 tBTA_STATUS BTA_AgEnable(tBTA_AG_PARSE_MODE parse_mode, tBTA_AG_CBACK *p_cback); 462 463 /******************************************************************************* 464 ** 465 ** Function BTA_AgDisable 466 ** 467 ** Description Disable the audio gateway service 468 ** 469 ** 470 ** Returns void 471 ** 472 *******************************************************************************/ 473 void BTA_AgDisable(void); 474 475 /******************************************************************************* 476 ** 477 ** Function BTA_AgRegister 478 ** 479 ** Description Register an Audio Gateway service. 480 ** 481 ** 482 ** Returns void 483 ** 484 *******************************************************************************/ 485 void BTA_AgRegister(tBTA_SERVICE_MASK services, tBTA_SEC sec_mask, 486 tBTA_AG_FEAT features, char *p_service_names[], UINT8 app_id); 487 488 /******************************************************************************* 489 ** 490 ** Function BTA_AgDeregister 491 ** 492 ** Description Deregister an audio gateway service. 493 ** 494 ** 495 ** Returns void 496 ** 497 *******************************************************************************/ 498 void BTA_AgDeregister(UINT16 handle); 499 500 /******************************************************************************* 501 ** 502 ** Function BTA_AgOpen 503 ** 504 ** Description Opens a connection to a headset or hands-free device. 505 ** When connection is open callback function is called 506 ** with a BTA_AG_OPEN_EVT. Only the data connection is 507 ** opened. The audio connection is not opened. 508 ** 509 ** 510 ** Returns void 511 ** 512 *******************************************************************************/ 513 void BTA_AgOpen(UINT16 handle, BD_ADDR bd_addr, tBTA_SEC sec_mask, tBTA_SERVICE_MASK services); 514 515 /******************************************************************************* 516 ** 517 ** Function BTA_AgClose 518 ** 519 ** Description Close the current connection to a headset or a handsfree 520 ** Any current audio connection will also be closed 521 ** 522 ** 523 ** Returns void 524 ** 525 *******************************************************************************/ 526 void BTA_AgClose(UINT16 handle); 527 528 /******************************************************************************* 529 ** 530 ** Function BTA_AgAudioOpen 531 ** 532 ** Description Opens an audio connection to the currently connected 533 ** headset or hnadsfree 534 ** 535 ** 536 ** Returns void 537 ** 538 *******************************************************************************/ 539 void BTA_AgAudioOpen(UINT16 handle); 540 541 /******************************************************************************* 542 ** 543 ** Function BTA_AgAudioClose 544 ** 545 ** Description Close the currently active audio connection to a headset 546 ** or hnadsfree. The data connection remains open 547 ** 548 ** 549 ** Returns void 550 ** 551 *******************************************************************************/ 552 void BTA_AgAudioClose(UINT16 handle); 553 554 /******************************************************************************* 555 ** 556 ** Function BTA_AgResult 557 ** 558 ** Description Send an AT result code to a headset or hands-free device. 559 ** This function is only used when the AG parse mode is set 560 ** to BTA_AG_PARSE. 561 ** 562 ** 563 ** Returns void 564 ** 565 *******************************************************************************/ 566 void BTA_AgResult(UINT16 handle, tBTA_AG_RES result, tBTA_AG_RES_DATA *p_data); 567 568 /******************************************************************************* 569 ** 570 ** Function BTA_AgSetCodec 571 ** 572 ** Description Specify the codec type to be used for the subsequent 573 ** audio connection. 574 ** 575 ** 576 ** 577 ** Returns void 578 ** 579 *******************************************************************************/ 580 void BTA_AgSetCodec(UINT16 handle, tBTA_AG_PEER_CODEC codec); 581 582 583 #if (BTM_SCO_HCI_INCLUDED == TRUE ) 584 /******************************************************************************* 585 ** 586 ** Function BTA_AgCiData 587 ** 588 ** Description Give an EVT to BTA that tell outgoing data is ready. 589 ** 590 ** 591 ** Returns void 592 ** 593 *******************************************************************************/ 594 void BTA_AgCiData(UINT16 handle); 595 #endif /*#if (BTM_SCO_HCI_INCLUDED == TRUE ) */ 596 597 #ifdef __cplusplus 598 } 599 #endif 600 601 #endif /* #if (BTA_AG_INCLUDED == TRUE) */ 602 603 #endif /* BTA_HF_API_H */ 604
