/****************************************************************************** * * Copyright 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" #include "bta_hfp_api.h" #include #include #include "bta/include/bta_ag_api.h" #include "bta/include/bta_api.h" #include "types/raw_address.h" /***************************************************************************** * Constants and data types ****************************************************************************/ /* Number of SCBs (AG service instances that can be registered) */ #define BTA_AG_MAX_NUM_CLIENTS 6 /* AG feature masks */ #define BTA_AG_FEAT_3WAY 0x00000001 /* Three-way calling */ #define BTA_AG_FEAT_ECNR 0x00000002 /* Echo cancellation/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 */ /* AG SDP feature masks */ #define BTA_AG_FEAT_WBS_SUPPORT 0x0020 /* Supports WBS */ /* Only SDP feature bits 0 to 4 matches BRSF feature bits */ #define HFP_SDP_BRSF_FEATURES_MASK 0x001F /* Valid feature bit mask for HFP 1.6 (and below) */ #define HFP_1_6_FEAT_MASK 0x000003FF /* HFP 1.7+ */ #define BTA_AG_FEAT_HF_IND 0x00000400 /* HF Indicators */ #define BTA_AG_FEAT_ESCO_S4 0x00000800 /* eSCO S4 setting supported */ /* 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 app */ #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 */ #define BTA_AG_FEAT_VOIP 0x00100000 /* VoIP call */ typedef uint32_t tBTA_AG_FEAT; /* 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 */ /* Status to disallow passing AT Events after BTIF */ #define BTA_AG_DISALLOW_AT 5 typedef uint8_t 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 */ /* Number of supported HF indicators, there is one HF indicator so far i.e. enhanced driver status. */ /* Number of supported HF indicators, 1 for Enhanced Safety Status 2 for Battery Level Status */ #ifndef BTA_AG_NUM_LOCAL_HF_IND #define BTA_AG_NUM_LOCAL_HF_IND 2 #endif #define BTA_AG_HANDLE_SCO_NO_CHANGE 0xFFFF #define CASE_RETURN_TEXT(code) \ case code: \ return #code typedef enum : uint8_t { /* AG result codes used with BTA_AgResult */ BTA_AG_SPK_RES = 0, /* Update speaker volume */ BTA_AG_MIC_RES = 1, /* Update microphone volume */ BTA_AG_INBAND_RING_RES = 2, /* Update inband ring state */ BTA_AG_CIND_RES = 3, /* Send indicator response for AT+CIND */ BTA_AG_BINP_RES = 4, /* Send phone number for voice tag for AT+BINP */ BTA_AG_IND_RES = 5, /* Update an indicator value */ BTA_AG_BVRA_RES = 6, /* Update voice recognition state */ BTA_AG_CNUM_RES = 7, /* Send subscriber number response for AT+CNUM */ BTA_AG_BTRH_RES = 8, /* Send CCAP incoming call hold */ BTA_AG_CLCC_RES = 9, /* Query list of calls */ BTA_AG_COPS_RES = 10, /* Read network operator */ BTA_AG_IN_CALL_RES = 11, /* Indicate incoming phone call */ BTA_AG_IN_CALL_CONN_RES = 12, /* Incoming phone call connected */ BTA_AG_CALL_WAIT_RES = 13, /* Call waiting notification */ BTA_AG_OUT_CALL_ORIG_RES = 14, /* Outgoing phone call origination */ /* Outgoing phone call alerting remote party */ BTA_AG_OUT_CALL_ALERT_RES = 15, BTA_AG_OUT_CALL_CONN_RES = 16, /* Outgoing phone call connected */ /* Incoming/outgoing = 3,-way canceled before connected */ BTA_AG_CALL_CANCEL_RES = 17, BTA_AG_END_CALL_RES = 18, /* End call */ BTA_AG_IN_CALL_HELD_RES = 19, /* Incoming call held */ BTA_AG_UNAT_RES = 20, /* Response to unknown AT command event */ BTA_AG_MULTI_CALL_RES = 21, /* SLC at three way call */ BTA_AG_BIND_RES = 22, /* Activate/Deactivate HF indicator */ BTA_AG_IND_RES_ON_DEMAND = 33, /* Update an indicator value forcible */ BTA_AG_UNKNOWN = 0xff, // Should be unset } tBTA_AG_RES; inline std::string bta_ag_result_text(const tBTA_AG_RES& result) { switch (result) { CASE_RETURN_TEXT(BTA_AG_SPK_RES); CASE_RETURN_TEXT(BTA_AG_MIC_RES); CASE_RETURN_TEXT(BTA_AG_INBAND_RING_RES); CASE_RETURN_TEXT(BTA_AG_CIND_RES); CASE_RETURN_TEXT(BTA_AG_BINP_RES); CASE_RETURN_TEXT(BTA_AG_IND_RES); CASE_RETURN_TEXT(BTA_AG_BVRA_RES); CASE_RETURN_TEXT(BTA_AG_CNUM_RES); CASE_RETURN_TEXT(BTA_AG_BTRH_RES); CASE_RETURN_TEXT(BTA_AG_CLCC_RES); CASE_RETURN_TEXT(BTA_AG_COPS_RES); CASE_RETURN_TEXT(BTA_AG_IN_CALL_RES); CASE_RETURN_TEXT(BTA_AG_IN_CALL_CONN_RES); CASE_RETURN_TEXT(BTA_AG_CALL_WAIT_RES); CASE_RETURN_TEXT(BTA_AG_OUT_CALL_ORIG_RES); CASE_RETURN_TEXT(BTA_AG_OUT_CALL_ALERT_RES); CASE_RETURN_TEXT(BTA_AG_OUT_CALL_CONN_RES); CASE_RETURN_TEXT(BTA_AG_CALL_CANCEL_RES); CASE_RETURN_TEXT(BTA_AG_END_CALL_RES); CASE_RETURN_TEXT(BTA_AG_IN_CALL_HELD_RES); CASE_RETURN_TEXT(BTA_AG_UNAT_RES); CASE_RETURN_TEXT(BTA_AG_MULTI_CALL_RES); CASE_RETURN_TEXT(BTA_AG_BIND_RES); CASE_RETURN_TEXT(BTA_AG_IND_RES_ON_DEMAND); CASE_RETURN_TEXT(BTA_AG_UNKNOWN); default: return std::string("UNKNOWN"); } } /* HFP peer features */ #define BTA_AG_PEER_FEAT_ECNR 0x0001 /* Echo cancellation/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_HF_IND 0x0100 /* HF Indicators */ #define BTA_AG_PEER_FEAT_ESCO_S4 0x0200 /* eSCO S4 setting supported */ /* Proprietary features: using bits after 12 */ /* Pass unknown AT command responses to application */ #define BTA_AG_PEER_FEAT_UNAT 0x1000 #define BTA_AG_PEER_FEAT_VOIP 0x2000 /* VoIP call */ typedef uint16_t tBTA_AG_PEER_FEAT; /* HFP peer supported codec masks */ // TODO(google) This should use common definitions #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_t 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 */ /* Network not allowed - emergency service only */ #define BTA_AG_ERR_NO_NET_EMG_ONLY 32 /* AG cannot create simultaneous VoIP and CS calls */ #define BTA_AG_ERR_VOIP_CS_CALLS 33 #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 */ /* Network subset personalization PIN required */ #define BTA_AG_ERR_SUBSET_PIN_REQ 42 /* Network subset personalization PUK required */ #define BTA_AG_ERR_SUBSET_PUK_REQ 43 /* Service provider personalization PIN required */ #define BTA_AG_ERR_SERVPRO_PIN_REQ 44 /* Service provider personalization PUK required */ #define BTA_AG_ERR_SERVPRO_PUK_REQ 45 /* Corporate personalization PIN required */ #define BTA_AG_ERR_CORP_PIN_REQ 46 /* Corporate personalization PUK required */ #define BTA_AG_ERR_CORP_PUK_REQ 47 #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) */ /* Roaming not allowed in this location area (#13) */ #define BTA_AG_ERR_ROAM_NOT_ALLOWED 113 /* Errors related to a failure to Activate a Context */ #define BTA_AG_ERR_OPT_NOT_SUPP 132 /* Service option not supported (#32) */ /* Requested service option not subscribed (#33) */ #define BTA_AG_ERR_OPT_NOT_SUBSCR 133 /* Service option temporarily out of order (#34) */ #define BTA_AG_ERR_OPT_OUT_OF_ORDER 134 #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) */ /* clip type constants */ #define BTA_AG_CLIP_TYPE_MIN 128 #define BTA_AG_CLIP_TYPE_MAX 175 #define BTA_AG_CLIP_TYPE_DEFAULT 129 #define BTA_AG_CLIP_TYPE_VOIP 255 /* 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_t id; uint16_t value; bool on_demand; } tBTA_AG_IND; /* data type for BTA_AgResult() */ struct tBTA_AG_RES_DATA { char str[BTA_AG_AT_MAX_LEN + 1]; tBTA_AG_IND ind; uint16_t num; uint16_t audio_handle; uint16_t errcode; /* Valid only if 'ok_flag' is set to BTA_AG_OK_ERROR */ uint8_t ok_flag; /* Indicates if response is finished, and if error occurred */ bool state; static const tBTA_AG_RES_DATA kEmpty; }; typedef enum : uint8_t { /* AG callback events */ BTA_AG_ENABLE_EVT = 0, /* AG enabled */ BTA_AG_REGISTER_EVT = 1, /* AG registered */ BTA_AG_OPEN_EVT = 2, /* AG connection open */ BTA_AG_CLOSE_EVT = 3, /* AG connection closed */ BTA_AG_CONN_EVT = 4, /* Service level connection opened */ BTA_AG_AUDIO_OPEN_EVT = 5, /* Audio connection open */ BTA_AG_AUDIO_CLOSE_EVT = 6, /* Audio connection closed */ BTA_AG_SPK_EVT = 7, /* Speaker volume changed */ BTA_AG_MIC_EVT = 8, /* Microphone volume changed */ BTA_AG_AT_CKPD_EVT = 9, /* CKPD from the HS */ BTA_AG_DISABLE_EVT = 30, /* AG disabled */ BTA_AG_WBS_EVT = 31, /* SCO codec info */ /* Values below are for HFP only */ BTA_AG_AT_A_EVT = 10, /* Answer a call */ BTA_AG_AT_D_EVT = 11, /* Place a call using number or memory dial */ BTA_AG_AT_CHLD_EVT = 12, /* Call hold */ BTA_AG_AT_CHUP_EVT = 13, /* Hang up a call */ BTA_AG_AT_CIND_EVT = 14, /* Read indicator settings */ BTA_AG_AT_VTS_EVT = 15, /* Transmit DTMF tone */ BTA_AG_AT_BINP_EVT = 16, /* Retrieve number from voice tag */ BTA_AG_AT_BLDN_EVT = 17, /* Place call to last dialed number */ BTA_AG_AT_BVRA_EVT = 18, /* Enable/disable voice recognition */ BTA_AG_AT_NREC_EVT = 19, /* Disable echo canceling */ BTA_AG_AT_CNUM_EVT = 20, /* Retrieve subscriber number */ BTA_AG_AT_BTRH_EVT = 21, /* CCAP-style incoming call hold */ BTA_AG_AT_CLCC_EVT = 22, /* Query list of current calls */ BTA_AG_AT_COPS_EVT = 23, /* Query list of current calls */ BTA_AG_AT_UNAT_EVT = 24, /* Unknown AT command */ BTA_AG_AT_CBC_EVT = 25, /* Battery Level report from HF */ BTA_AG_AT_BAC_EVT = 26, /* avablable codec */ BTA_AG_AT_BCS_EVT = 27, /* Codec select */ BTA_AG_AT_BIND_EVT = 28, /* HF indicator */ BTA_AG_AT_BIEV_EVT = 29, /* HF indicator updates from peer */ BTA_AG_AT_BIA_EVT = 32, /* AG indicator activation event from peer */ } tBTA_AG_EVT; /* data associated with most non-AT events */ typedef struct { uint16_t handle; uint8_t app_id; tBTA_AG_STATUS status; } 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; RawAddress bd_addr; tBTA_SERVICE_ID service_id; tBTA_AG_STATUS status; } tBTA_AG_OPEN; /* data associated with BTA_AG_CLOSE_EVT */ typedef struct { tBTA_AG_HDR hdr; RawAddress bd_addr; } tBTA_AG_CLOSE; /* data associated with BTA_AG_CONN_EVT */ typedef struct { tBTA_AG_HDR hdr; tBTA_AG_PEER_FEAT peer_feat; RawAddress bd_addr; tBTA_AG_PEER_CODEC peer_codec; } tBTA_AG_CONN; /* data associated with AT command event */ typedef struct { tBTA_AG_HDR hdr; RawAddress bd_addr; char str[BTA_AG_AT_MAX_LEN + 1]; uint32_t num; uint8_t idx; /* call number used by CLCC and CHLD */ uint16_t lidx; /* long index, ex, HF indicator */ } 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_CLOSE close; 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 */ /* Remote party being alerted in an outgoing call */ #define BTA_AG_CALLSETUP_ALERTING 3 /* 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 */ /* type for HF indicator */ typedef struct { uint16_t ind_id; bool is_supported; bool is_enable; uint32_t ind_min_val; uint32_t ind_max_val; } tBTA_AG_HF_IND; /* AG configuration structure */ typedef struct { const char* cind_info; const char* bind_info; uint8_t num_local_hf_ind; int32_t conn_tout; uint16_t sco_pkt_types; const char* chld_val_ecc; const char* chld_val; } tBTA_AG_CFG; /***************************************************************************** * 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. * ******************************************************************************/ tBTA_STATUS BTA_AgEnable(tBTA_AG_CBACK* p_cback); /******************************************************************************* * * Function BTA_AgDisable * * Description Disable the audio gateway service * * * Returns void * ******************************************************************************/ void BTA_AgDisable(); /******************************************************************************* * * Function BTA_AgRegister * * Description Register an Audio Gateway service. * * * Returns void * ******************************************************************************/ void BTA_AgRegister(tBTA_SERVICE_MASK services, tBTA_AG_FEAT features, const std::vector& service_names, uint8_t app_id); /******************************************************************************* * * Function BTA_AgDeregister * * Description Deregister an audio gateway service. * * * Returns void * ******************************************************************************/ void BTA_AgDeregister(uint16_t 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 * ******************************************************************************/ void BTA_AgOpen(uint16_t handle, const RawAddress& bd_addr); /******************************************************************************* * * Function BTA_AgClose * * Description Close the current connection to a headset or a handsfree * Any current audio connection will also be closed * * * Returns void * ******************************************************************************/ void BTA_AgClose(uint16_t handle); /******************************************************************************* * * Function BTA_AgAudioOpen * * Description Opens an audio connection to the currently connected * headset or hnadsfree * * * Returns void * ******************************************************************************/ void BTA_AgAudioOpen(uint16_t handle); /******************************************************************************* * * Function BTA_AgAudioClose * * Description Close the currently active audio connection to a headset * or hnadsfree. The data connection remains open * * * Returns void * ******************************************************************************/ void BTA_AgAudioClose(uint16_t handle); /******************************************************************************* * * Function BTA_AgResult * * Description Send an AT result code to a headset or hands-free device. * * * Returns void * ******************************************************************************/ void BTA_AgResult(uint16_t handle, tBTA_AG_RES result, const tBTA_AG_RES_DATA& data); /******************************************************************************* * * Function BTA_AgSetCodec * * Description Specify the codec type to be used for the subsequent * audio connection. * * * * Returns void * ******************************************************************************/ void BTA_AgSetCodec(uint16_t handle, tBTA_AG_PEER_CODEC codec); void BTA_AgSetScoAllowed(bool value); void BTA_AgSetActiveDevice(const RawAddress& active_device_addr); #endif /* BTA_AG_API_H */