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6.0.1_r16
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system
bt
bta
include
bta_ag_api.h
/****************************************************************************** * * 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 */ #define BTA_AG_MULTI_CALL_RES 21 /* SLC at three way call */ 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 */ // TODO(google) This should use common definitions // in hci/include/hci_audio.h #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 */ #if (BTM_WBS_INCLUDED == TRUE ) #define BTA_AG_WBS_EVT 31 /* SCO codec info */ #endif /* 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 /* avablable codec */ #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_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; BD_ADDR 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; BD_ADDR bd_addr; } tBTA_AG_CLOSE; /* data associated with BTA_AG_CONN_EVT */ typedef struct { tBTA_AG_HDR hdr; tBTA_AG_PEER_FEAT peer_feat; BD_ADDR bd_addr; tBTA_AG_PEER_CODEC peer_codec; } tBTA_AG_CONN; /* data associated with AT command event */ typedef struct { tBTA_AG_HDR hdr; BD_ADDR bd_addr; 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_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 */ #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. ** *******************************************************************************/ 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 ** *******************************************************************************/ void BTA_AgDisable(void); /******************************************************************************* ** ** Function BTA_AgRegister ** ** Description Register an Audio Gateway service. ** ** ** Returns void ** *******************************************************************************/ 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 ** *******************************************************************************/ 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 ** *******************************************************************************/ 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 ** *******************************************************************************/ void BTA_AgClose(UINT16 handle); /******************************************************************************* ** ** Function BTA_AgAudioOpen ** ** Description Opens an audio connection to the currently connected ** headset or hnadsfree ** ** ** Returns void ** *******************************************************************************/ 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 ** *******************************************************************************/ 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 ** *******************************************************************************/ 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 ** *******************************************************************************/ void BTA_AgSetCodec(UINT16 handle, tBTA_AG_PEER_CODEC codec); #ifdef __cplusplus } #endif #endif /* BTA_AG_API_H */
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