| /****************************************************************************** |
| * |
| * 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 public interface file for the audio gateway (AG) subsystem |
| * of BTA, Broadcom's Bluetooth application layer for mobile phones. |
| * |
| ******************************************************************************/ |
| #ifndef BTA_AG_API_H |
| #define BTA_AG_API_H |
| |
| #include "bta_api.h" |
| |
| /***************************************************************************** |
| ** Constants and data types |
| *****************************************************************************/ |
| |
| /* AG feature masks */ |
| #define BTA_AG_FEAT_3WAY 0x00000001 /* Three-way calling */ |
| #define BTA_AG_FEAT_ECNR 0x00000002 /* Echo cancellation and/or noise reduction */ |
| #define BTA_AG_FEAT_VREC 0x00000004 /* Voice recognition */ |
| #define BTA_AG_FEAT_INBAND 0x00000008 /* In-band ring tone */ |
| #define BTA_AG_FEAT_VTAG 0x00000010 /* Attach a phone number to a voice tag */ |
| #define BTA_AG_FEAT_REJECT 0x00000020 /* Ability to reject incoming call */ |
| #define BTA_AG_FEAT_ECS 0x00000040 /* Enhanced Call Status */ |
| #define BTA_AG_FEAT_ECC 0x00000080 /* Enhanced Call Control */ |
| #define BTA_AG_FEAT_EXTERR 0x00000100 /* Extended error codes */ |
| #define BTA_AG_FEAT_CODEC 0x00000200 /* Codec Negotiation */ |
| #define BTA_AG_FEAT_VOIP 0x00000400 /* VoIP call */ |
| /* Proprietary features: using 31 ~ 16 bits */ |
| #define BTA_AG_FEAT_BTRH 0x00010000 /* CCAP incoming call hold */ |
| #define BTA_AG_FEAT_UNAT 0x00020000 /* Pass unknown AT commands to application */ |
| #define BTA_AG_FEAT_NOSCO 0x00040000 /* No SCO control performed by BTA AG */ |
| #define BTA_AG_FEAT_NO_ESCO 0x00080000 /* Do not allow or use eSCO */ |
| |
| typedef UINT32 tBTA_AG_FEAT; |
| |
| /* AG parse mode */ |
| #define BTA_AG_PARSE 0 /* Perform AT command parsing in AG */ |
| #define BTA_AG_PASS_THROUGH 1 /* Pass data directly to phones AT command interpreter */ |
| |
| typedef UINT8 tBTA_AG_PARSE_MODE; |
| |
| /* AG open status */ |
| #define BTA_AG_SUCCESS 0 /* Connection successfully opened */ |
| #define BTA_AG_FAIL_SDP 1 /* Open failed due to SDP */ |
| #define BTA_AG_FAIL_RFCOMM 2 /* Open failed due to RFCOMM */ |
| #define BTA_AG_FAIL_RESOURCES 3 /* out of resources failure */ |
| |
| typedef UINT8 tBTA_AG_STATUS; |
| |
| /* handle values used with BTA_AgResult */ |
| #define BTA_AG_HANDLE_NONE 0 |
| #define BTA_AG_HANDLE_ALL 0xFFFF |
| /* It is safe to use the same value as BTA_AG_HANDLE_ALL |
| * HANDLE_ALL is used for delivering indication |
| * SCO_NO_CHANGE is used for changing sco behavior |
| * They donot interfere with each other |
| */ |
| #define BTA_AG_HANDLE_SCO_NO_CHANGE 0xFFFF |
| |
| /* AG result codes used with BTA_AgResult */ |
| #define BTA_AG_SPK_RES 0 /* Update speaker volume */ |
| #define BTA_AG_MIC_RES 1 /* Update microphone volume */ |
| #define BTA_AG_INBAND_RING_RES 2 /* Update inband ring state */ |
| #define BTA_AG_CIND_RES 3 /* Send indicator response for AT+CIND */ |
| #define BTA_AG_BINP_RES 4 /* Send phone number for voice tag for AT+BINP */ |
| #define BTA_AG_IND_RES 5 /* Update an indicator value */ |
| #define BTA_AG_BVRA_RES 6 /* Update voice recognition state */ |
| #define BTA_AG_CNUM_RES 7 /* Send subscriber number response for AT+CNUM */ |
| #define BTA_AG_BTRH_RES 8 /* Send CCAP incoming call hold */ |
| #define BTA_AG_CLCC_RES 9 /* Query list of calls */ |
| #define BTA_AG_COPS_RES 10 /* Read network operator */ |
| #define BTA_AG_IN_CALL_RES 11 /* Indicate incoming phone call */ |
| #define BTA_AG_IN_CALL_CONN_RES 12 /* Incoming phone call connected */ |
| #define BTA_AG_CALL_WAIT_RES 13 /* Call waiting notification */ |
| #define BTA_AG_OUT_CALL_ORIG_RES 14 /* Outgoing phone call origination */ |
| #define BTA_AG_OUT_CALL_ALERT_RES 15 /* Outgoing phone call alerting remote party */ |
| #define BTA_AG_OUT_CALL_CONN_RES 16 /* Outgoing phone call connected */ |
| #define BTA_AG_CALL_CANCEL_RES 17 /* Incoming/outgoing 3-way canceled before connected */ |
| #define BTA_AG_END_CALL_RES 18 /* End call */ |
| #define BTA_AG_IN_CALL_HELD_RES 19 /* Incoming call held */ |
| #define BTA_AG_UNAT_RES 20 /* Response to unknown AT command event */ |
| |
| typedef UINT8 tBTA_AG_RES; |
| |
| /* HFP peer features */ |
| #define BTA_AG_PEER_FEAT_ECNR 0x0001 /* Echo cancellation and/or noise reduction */ |
| #define BTA_AG_PEER_FEAT_3WAY 0x0002 /* Call waiting and three-way calling */ |
| #define BTA_AG_PEER_FEAT_CLI 0x0004 /* Caller ID presentation capability */ |
| #define BTA_AG_PEER_FEAT_VREC 0x0008 /* Voice recognition activation */ |
| #define BTA_AG_PEER_FEAT_VOL 0x0010 /* Remote volume control */ |
| #define BTA_AG_PEER_FEAT_ECS 0x0020 /* Enhanced Call Status */ |
| #define BTA_AG_PEER_FEAT_ECC 0x0040 /* Enhanced Call Control */ |
| #define BTA_AG_PEER_FEAT_CODEC 0x0080 /* Codec Negotiation */ |
| #define BTA_AG_PEER_FEAT_VOIP 0x0100 /* VoIP call */ |
| |
| typedef UINT16 tBTA_AG_PEER_FEAT; |
| |
| /* HFP peer supported codec masks */ |
| #define BTA_AG_CODEC_NONE BTM_SCO_CODEC_NONE |
| #define BTA_AG_CODEC_CVSD BTM_SCO_CODEC_CVSD /* CVSD */ |
| #define BTA_AG_CODEC_MSBC BTM_SCO_CODEC_MSBC /* mSBC */ |
| typedef UINT16 tBTA_AG_PEER_CODEC; |
| |
| /* HFP errcode - Set when BTA_AG_OK_ERROR is returned in 'ok_flag' */ |
| #define BTA_AG_ERR_PHONE_FAILURE 0 /* Phone Failure */ |
| #define BTA_AG_ERR_NO_CONN_PHONE 1 /* No connection to phone */ |
| #define BTA_AG_ERR_OP_NOT_ALLOWED 3 /* Operation not allowed */ |
| #define BTA_AG_ERR_OP_NOT_SUPPORTED 4 /* Operation not supported */ |
| #define BTA_AG_ERR_PHSIM_PIN_REQ 5 /* PH-SIM PIN required */ |
| #define BTA_AG_ERR_SIM_NOT_INSERTED 10 /* SIM not inserted */ |
| #define BTA_AG_ERR_SIM_PIN_REQ 11 /* SIM PIN required */ |
| #define BTA_AG_ERR_SIM_PUK_REQ 12 /* SIM PUK required */ |
| #define BTA_AG_ERR_SIM_FAILURE 13 /* SIM failure */ |
| #define BTA_AG_ERR_SIM_BUSY 14 /* SIM busy */ |
| #define BTA_AG_ERR_INCORRECT_PWD 16 /* Incorrect password */ |
| #define BTA_AG_ERR_SIM_PIN2_REQ 17 /* SIM PIN2 required */ |
| #define BTA_AG_ERR_SIM_PUK2_REQ 18 /* SIM PUK2 required */ |
| #define BTA_AG_ERR_MEMORY_FULL 20 /* Memory full */ |
| #define BTA_AG_ERR_INVALID_INDEX 21 /* Invalid index */ |
| #define BTA_AG_ERR_MEMORY_FAILURE 23 /* Memory failure */ |
| #define BTA_AG_ERR_TEXT_TOO_LONG 24 /* Text string too long */ |
| #define BTA_AG_ERR_INV_CHAR_IN_TSTR 25 /* Invalid characters in text string */ |
| #define BTA_AG_ERR_DSTR_TOO_LONG 26 /* Dial string too long */ |
| #define BTA_AG_ERR_INV_CHAR_IN_DSTR 27 /* Invalid characters in dial string */ |
| #define BTA_AG_ERR_NO_NETWORK_SERV 30 /* No network service */ |
| #define BTA_AG_ERR_NETWORK_TIME_OUT 31 /* Network timeout */ |
| #define BTA_AG_ERR_NO_NET_EMG_ONLY 32 /* Network not allowed - emergency service only */ |
| #define BTA_AG_ERR_VOIP_CS_CALLS 33 /* AG cannot create simultaneous VoIP and CS calls */ |
| #define BTA_AG_ERR_NOT_FOR_VOIP 34 /* Not supported on this call type(VoIP) */ |
| #define BTA_AG_ERR_SIP_RESP_CODE 35 /* SIP 3 digit response code */ |
| |
| #if 0 /* Not Used in Bluetooth HFP 1.5 Specification */ |
| #define BTA_AG_ERR_PHADAP_LNK_RES 2 /* Phone-adapter link reserved */ |
| #define BTA_AG_ERR_PHFSIM_PIN_REQ 6 /* PH-FSIM PIN required */ |
| #define BTA_AG_ERR_PHFSIM_PUK_REQ 7 /* PH-FSIM PUK required */ |
| #define BTA_AG_ERR_SIM_WRONG 15 /* SIM wrong */ |
| #define BTA_AG_ERR_NOT_FOUND 22 /* Not found */ |
| #define BTA_AG_ERR_NETWORK_TIMEOUT 31 /* Network timeout */ |
| #define BTA_AG_ERR_NET_PIN_REQ 40 /* Network personalization PIN required */ |
| #define BTA_AG_ERR_NET_PUK_REQ 41 /* Network personalization PUK required */ |
| #define BTA_AG_ERR_SUBSET_PIN_REQ 42 /* Network subset personalization PIN required */ |
| #define BTA_AG_ERR_SUBSET_PUK_REQ 43 /* Network subset personalization PUK required */ |
| #define BTA_AG_ERR_SERVPRO_PIN_REQ 44 /* Service provider personalization PIN required */ |
| #define BTA_AG_ERR_SERVPRO_PUK_REQ 45 /* Service provider personalization PUK required */ |
| #define BTA_AG_ERR_CORP_PIN_REQ 46 /* Corporate personalization PIN required */ |
| #define BTA_AG_ERR_CORP_PUK_REQ 47 /* Corporate personalization PUK required */ |
| #define BTA_AG_ERR_UNKNOWN 100 /* Unknown error */ |
| /* GPRS-related errors */ |
| #define BTA_AG_ERR_ILL_MS 103 /* Illegal MS (#3) */ |
| #define BTA_AG_ERR_ILL_ME 106 /* Illegal ME (#6) */ |
| #define BTA_AG_ERR_GPRS_NOT_ALLOWED 107 /* GPRS services not allowed (#7) */ |
| #define BTA_AG_ERR_PLMN_NOT_ALLOWED 111 /* PLMN services not allowed (#11) */ |
| #define BTA_AG_ERR_LOC_NOT_ALLOWED 112 /* Location area not allowed (#12) */ |
| #define BTA_AG_ERR_ROAM_NOT_ALLOWED 113 /* Roaming not allowed in this location area (#13) */ |
| /* Errors related to a failure to Activate a Context */ |
| #define BTA_AG_ERR_OPT_NOT_SUPP 132 /* Service option not supported (#32) */ |
| #define BTA_AG_ERR_OPT_NOT_SUBSCR 133 /* Requested service option not subscribed (#33) */ |
| #define BTA_AG_ERR_OPT_OUT_OF_ORDER 134 /* Service option temporarily out of order (#34) */ |
| #define BTA_AG_ERR_PDP_AUTH_FAILURE 149 /* PDP authentication failure */ |
| /* Other GPRS errors */ |
| #define BTA_AG_ERR_INV_MOBILE_CLASS 150 /* Invalid mobile class */ |
| #define BTA_AG_ERR_UNSPEC_GPRS_ERR 148 /* Unspecified GPRS error */ |
| #endif /* Unused error codes */ |
| |
| |
| /* HFP result data 'ok_flag' */ |
| #define BTA_AG_OK_CONTINUE 0 /* Send out response (more responses coming) */ |
| #define BTA_AG_OK_DONE 1 /* Send out response followed by OK (finished) */ |
| #define BTA_AG_OK_ERROR 2 /* Error response */ |
| |
| /* BTRH values */ |
| #define BTA_AG_BTRH_SET_HOLD 0 /* Put incoming call on hold */ |
| #define BTA_AG_BTRH_SET_ACC 1 /* Accept incoming call on hold */ |
| #define BTA_AG_BTRH_SET_REJ 2 /* Reject incoming call on hold */ |
| #define BTA_AG_BTRH_READ 3 /* Read the current value */ |
| #define BTA_AG_BTRH_NO_RESP 4 /* Not in RH States (reply to read) */ |
| |
| /* ASCII character string of arguments to the AT command or result */ |
| #ifndef BTA_AG_AT_MAX_LEN |
| #define BTA_AG_AT_MAX_LEN 256 |
| #endif |
| |
| /* data associated with BTA_AG_IND_RES */ |
| typedef struct |
| { |
| UINT16 id; |
| UINT16 value; |
| } tBTA_AG_IND; |
| |
| /* data type for BTA_AgResult() */ |
| typedef struct |
| { |
| char str[BTA_AG_AT_MAX_LEN+1]; |
| tBTA_AG_IND ind; |
| UINT16 num; |
| UINT16 audio_handle; |
| UINT16 errcode; /* Valid only if 'ok_flag' is set to BTA_AG_OK_ERROR */ |
| UINT8 ok_flag; /* Indicates if response is finished, and if error occurred */ |
| BOOLEAN state; |
| } tBTA_AG_RES_DATA; |
| |
| /* AG callback events */ |
| #define BTA_AG_ENABLE_EVT 0 /* AG enabled */ |
| #define BTA_AG_REGISTER_EVT 1 /* AG registered */ |
| #define BTA_AG_OPEN_EVT 2 /* AG connection open */ |
| #define BTA_AG_CLOSE_EVT 3 /* AG connection closed */ |
| #define BTA_AG_CONN_EVT 4 /* Service level connection opened */ |
| #define BTA_AG_AUDIO_OPEN_EVT 5 /* Audio connection open */ |
| #define BTA_AG_AUDIO_CLOSE_EVT 6 /* Audio connection closed */ |
| #define BTA_AG_SPK_EVT 7 /* Speaker volume changed */ |
| #define BTA_AG_MIC_EVT 8 /* Microphone volume changed */ |
| #define BTA_AG_AT_CKPD_EVT 9 /* CKPD from the HS */ |
| #define BTA_AG_DISABLE_EVT 30 /* AG disabled */ |
| |
| /* Values below are for HFP only */ |
| #define BTA_AG_AT_A_EVT 10 /* Answer a call */ |
| #define BTA_AG_AT_D_EVT 11 /* Place a call using number or memory dial */ |
| #define BTA_AG_AT_CHLD_EVT 12 /* Call hold */ |
| #define BTA_AG_AT_CHUP_EVT 13 /* Hang up a call */ |
| #define BTA_AG_AT_CIND_EVT 14 /* Read indicator settings */ |
| #define BTA_AG_AT_VTS_EVT 15 /* Transmit DTMF tone */ |
| #define BTA_AG_AT_BINP_EVT 16 /* Retrieve number from voice tag */ |
| #define BTA_AG_AT_BLDN_EVT 17 /* Place call to last dialed number */ |
| #define BTA_AG_AT_BVRA_EVT 18 /* Enable/disable voice recognition */ |
| #define BTA_AG_AT_NREC_EVT 19 /* Disable echo canceling */ |
| #define BTA_AG_AT_CNUM_EVT 20 /* Retrieve subscriber number */ |
| #define BTA_AG_AT_BTRH_EVT 21 /* CCAP-style incoming call hold */ |
| #define BTA_AG_AT_CLCC_EVT 22 /* Query list of current calls */ |
| #define BTA_AG_AT_COPS_EVT 23 /* Query list of current calls */ |
| #define BTA_AG_AT_UNAT_EVT 24 /* Unknown AT command */ |
| #define BTA_AG_AT_CBC_EVT 25 /* Battery Level report from HF */ |
| #define BTA_AG_AT_BAC_EVT 26 /* Codec select */ |
| #define BTA_AG_AT_BCS_EVT 27 /* Codec select */ |
| |
| typedef UINT8 tBTA_AG_EVT; |
| |
| /* data associated with most non-AT events */ |
| typedef struct |
| { |
| UINT16 handle; |
| UINT8 app_id; |
| } tBTA_AG_HDR; |
| |
| /* data associated with BTA_AG_REGISTER_EVT */ |
| typedef struct |
| { |
| tBTA_AG_HDR hdr; |
| tBTA_AG_STATUS status; |
| } tBTA_AG_REGISTER; |
| |
| /* data associated with BTA_AG_OPEN_EVT */ |
| typedef struct |
| { |
| tBTA_AG_HDR hdr; |
| BD_ADDR bd_addr; |
| tBTA_SERVICE_ID service_id; |
| tBTA_AG_STATUS status; |
| } tBTA_AG_OPEN; |
| |
| /* data associated with BTA_AG_CONN_EVT */ |
| typedef struct |
| { |
| tBTA_AG_HDR hdr; |
| tBTA_AG_PEER_FEAT peer_feat; |
| tBTA_AG_PEER_CODEC peer_codec; |
| } tBTA_AG_CONN; |
| |
| /* data associated with AT command event */ |
| typedef struct |
| { |
| tBTA_AG_HDR hdr; |
| char str[BTA_AG_AT_MAX_LEN+1]; |
| UINT16 num; |
| UINT8 idx; /* call number used by CLCC and CHLD */ |
| } tBTA_AG_VAL; |
| |
| /* union of data associated with AG callback */ |
| typedef union |
| { |
| tBTA_AG_HDR hdr; |
| tBTA_AG_REGISTER reg; |
| tBTA_AG_OPEN open; |
| tBTA_AG_CONN conn; |
| tBTA_AG_VAL val; |
| } tBTA_AG; |
| |
| /* AG callback */ |
| typedef void (tBTA_AG_CBACK)(tBTA_AG_EVT event, tBTA_AG *p_data); |
| |
| /* indicator constants HFP 1.1 and later */ |
| #define BTA_AG_IND_CALL 1 /* position of call indicator */ |
| #define BTA_AG_IND_CALLSETUP 2 /* position of callsetup indicator */ |
| #define BTA_AG_IND_SERVICE 3 /* position of service indicator */ |
| |
| /* indicator constants HFP 1.5 and later */ |
| #define BTA_AG_IND_SIGNAL 4 /* position of signal strength indicator */ |
| #define BTA_AG_IND_ROAM 5 /* position of roaming indicator */ |
| #define BTA_AG_IND_BATTCHG 6 /* position of battery charge indicator */ |
| #define BTA_AG_IND_CALLHELD 7 /* position of callheld indicator */ |
| #define BTA_AG_IND_BEARER 8 /* position of bearer indicator */ |
| |
| /* call indicator values */ |
| #define BTA_AG_CALL_INACTIVE 0 /* Phone call inactive */ |
| #define BTA_AG_CALL_ACTIVE 1 /* Phone call active */ |
| |
| /* callsetup indicator values */ |
| #define BTA_AG_CALLSETUP_NONE 0 /* Not currently in call set up */ |
| #define BTA_AG_CALLSETUP_INCOMING 1 /* Incoming call process ongoing */ |
| #define BTA_AG_CALLSETUP_OUTGOING 2 /* Outgoing call set up is ongoing */ |
| #define BTA_AG_CALLSETUP_ALERTING 3 /* Remote party being alerted in an outgoing call */ |
| |
| /* service indicator values */ |
| #define BTA_AG_SERVICE_NONE 0 /* Neither CS nor VoIP service is available */ |
| #define BTA_AG_SERVICE_CS 1 /* Only CS service is available */ |
| #define BTA_AG_SERVICE_VOIP 2 /* Only VoIP service is available */ |
| #define BTA_AG_SERVICE_CS_VOIP 3 /* Both CS and VoIP services available */ |
| |
| /* callheld indicator values */ |
| #define BTA_AG_CALLHELD_INACTIVE 0 /* No held calls */ |
| #define BTA_AG_CALLHELD_ACTIVE 1 /* Call held and call active */ |
| #define BTA_AG_CALLHELD_NOACTIVE 2 /* Call held and no call active */ |
| |
| /* signal strength indicator values */ |
| #define BTA_AG_ROAMING_INACTIVE 0 /* Phone call inactive */ |
| #define BTA_AG_ROAMING_ACTIVE 1 /* Phone call active */ |
| |
| /* bearer indicator values */ |
| #define BTA_AG_BEARER_WLAN 0 /* WLAN */ |
| #define BTA_AG_BEARER_BLUETOOTH 1 /* Bluetooth */ |
| #define BTA_AG_BEARER_WIRED 2 /* Wired */ |
| #define BTA_AG_BEARER_2G3G 3 /* 2G 3G */ |
| #define BTA_AG_BEARER_WIMAX 4 /* WIMAX */ |
| #define BTA_AG_BEARER_RES1 5 /* Reserved */ |
| #define BTA_AG_BEARER_RES2 6 /* Reserved */ |
| #define BTA_AG_BEARER_RES3 7 /* Reserved */ |
| |
| /* AG configuration structure */ |
| typedef struct |
| { |
| char *cind_info; |
| INT32 conn_tout; |
| UINT16 sco_pkt_types; |
| char *chld_val_ecc; |
| char *chld_val; |
| } tBTA_AG_CFG; |
| |
| #ifdef __cplusplus |
| extern "C" |
| { |
| #endif |
| |
| /***************************************************************************** |
| ** External Function Declarations |
| *****************************************************************************/ |
| |
| /******************************************************************************* |
| ** |
| ** Function BTA_AgEnable |
| ** |
| ** Description Enable the audio gateway service. When the enable |
| ** operation is complete the callback function will be |
| ** called with a BTA_AG_ENABLE_EVT. This function must |
| ** be called before other function in the AG API are |
| ** called. |
| ** |
| ** Returns BTA_SUCCESS if OK, BTA_FAILURE otherwise. |
| ** |
| *******************************************************************************/ |
| BTA_API tBTA_STATUS BTA_AgEnable(tBTA_AG_PARSE_MODE parse_mode, tBTA_AG_CBACK *p_cback); |
| |
| /******************************************************************************* |
| ** |
| ** Function BTA_AgDisable |
| ** |
| ** Description Disable the audio gateway service |
| ** |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| BTA_API void BTA_AgDisable(void); |
| |
| /******************************************************************************* |
| ** |
| ** Function BTA_AgRegister |
| ** |
| ** Description Register an Audio Gateway service. |
| ** |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| BTA_API void BTA_AgRegister(tBTA_SERVICE_MASK services, tBTA_SEC sec_mask, |
| tBTA_AG_FEAT features, char *p_service_names[], UINT8 app_id); |
| |
| /******************************************************************************* |
| ** |
| ** Function BTA_AgDeregister |
| ** |
| ** Description Deregister an audio gateway service. |
| ** |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| BTA_API void BTA_AgDeregister(UINT16 handle); |
| |
| /******************************************************************************* |
| ** |
| ** Function BTA_AgOpen |
| ** |
| ** Description Opens a connection to a headset or hands-free device. |
| ** When connection is open callback function is called |
| ** with a BTA_AG_OPEN_EVT. Only the data connection is |
| ** opened. The audio connection is not opened. |
| ** |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| BTA_API void BTA_AgOpen(UINT16 handle, BD_ADDR bd_addr, tBTA_SEC sec_mask, tBTA_SERVICE_MASK services); |
| |
| /******************************************************************************* |
| ** |
| ** Function BTA_AgClose |
| ** |
| ** Description Close the current connection to a headset or a handsfree |
| ** Any current audio connection will also be closed |
| ** |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| BTA_API void BTA_AgClose(UINT16 handle); |
| |
| /******************************************************************************* |
| ** |
| ** Function BTA_AgAudioOpen |
| ** |
| ** Description Opens an audio connection to the currently connected |
| ** headset or hnadsfree |
| ** |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| BTA_API void BTA_AgAudioOpen(UINT16 handle); |
| |
| /******************************************************************************* |
| ** |
| ** Function BTA_AgAudioClose |
| ** |
| ** Description Close the currently active audio connection to a headset |
| ** or hnadsfree. The data connection remains open |
| ** |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| BTA_API void BTA_AgAudioClose(UINT16 handle); |
| |
| /******************************************************************************* |
| ** |
| ** Function BTA_AgResult |
| ** |
| ** Description Send an AT result code to a headset or hands-free device. |
| ** This function is only used when the AG parse mode is set |
| ** to BTA_AG_PARSE. |
| ** |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| BTA_API void BTA_AgResult(UINT16 handle, tBTA_AG_RES result, tBTA_AG_RES_DATA *p_data); |
| |
| /******************************************************************************* |
| ** |
| ** Function BTA_AgSetCodec |
| ** |
| ** Description Specify the codec type to be used for the subsequent |
| ** audio connection. |
| ** |
| ** |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| BTA_API void BTA_AgSetCodec(UINT16 handle, tBTA_AG_PEER_CODEC codec); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* BTA_AG_API_H */ |
| |
| |
