| /** @file |
| * @brief Internal APIs for Bluetooth Handsfree profile handling. |
| */ |
| |
| /* |
| * Copyright (c) 2015-2016 Intel Corporation |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #define BT_HFP_MAX_MTU 140 |
| #define BT_HF_CLIENT_MAX_PDU BT_HFP_MAX_MTU |
| |
| /* HFP AG Features */ |
| #define BT_HFP_AG_FEATURE_3WAY_CALL 0x00000001 /* Three-way calling */ |
| #define BT_HFP_AG_FEATURE_ECNR 0x00000002 /* EC and/or NR function */ |
| #define BT_HFP_AG_FEATURE_VOICE_RECG 0x00000004 /* Voice recognition */ |
| #define BT_HFP_AG_FEATURE_INBAND_RINGTONE 0x00000008 /* In-band ring capability */ |
| #define BT_HFP_AG_FEATURE_VOICE_TAG 0x00000010 /* Attach no. to voice tag */ |
| #define BT_HFP_AG_FEATURE_REJECT_CALL 0x00000020 /* Ability to reject call */ |
| #define BT_HFP_AG_FEATURE_ECS 0x00000040 /* Enhanced call status */ |
| #define BT_HFP_AG_FEATURE_ECC 0x00000080 /* Enhanced call control */ |
| #define BT_HFP_AG_FEATURE_EXT_ERR 0x00000100 /* Extended error codes */ |
| #define BT_HFP_AG_FEATURE_CODEC_NEG 0x00000200 /* Codec negotiation */ |
| #define BT_HFP_AG_FEATURE_HF_IND 0x00000400 /* HF Indicators */ |
| #define BT_HFP_AG_FEATURE_ESCO_S4 0x00000800 /* eSCO S4 Settings */ |
| #define BT_HFP_AG_FEATURE_ENH_VOICE_RECG 0x00001000 /* Enhanced Voice Recognition Status */ |
| #define BT_HFP_AG_FEATURE_VOICE_RECG_TEXT 0x00002000 /* Voice Recognition Text */ |
| |
| /* HFP HF Features */ |
| #define BT_HFP_HF_FEATURE_ECNR 0x00000001 /* EC and/or NR function */ |
| #define BT_HFP_HF_FEATURE_3WAY_CALL 0x00000002 /* Three-way calling */ |
| #define BT_HFP_HF_FEATURE_CLI 0x00000004 /* CLI presentation */ |
| #define BT_HFP_HF_FEATURE_VOICE_RECG 0x00000008 /* Voice recognition */ |
| #define BT_HFP_HF_FEATURE_VOLUME 0x00000010 /* Remote volume control */ |
| #define BT_HFP_HF_FEATURE_ECS 0x00000020 /* Enhanced call status */ |
| #define BT_HFP_HF_FEATURE_ECC 0x00000040 /* Enhanced call control */ |
| #define BT_HFP_HF_FEATURE_CODEC_NEG 0x00000080 /* CODEC Negotiation */ |
| #define BT_HFP_HF_FEATURE_HF_IND 0x00000100 /* HF Indicators */ |
| #define BT_HFP_HF_FEATURE_ESCO_S4 0x00000200 /* eSCO S4 Settings */ |
| #define BT_HFP_HF_FEATURE_ENH_VOICE_RECG 0x00000400 /* Enhanced Voice Recognition Status */ |
| #define BT_HFP_HF_FEATURE_VOICE_RECG_TEXT 0x00000800 /* Voice Recognition Text */ |
| |
| /* HFP HF Features in SDP */ |
| #define BT_HFP_HF_SDP_FEATURE_ECNR BIT(0) /* EC and/or NR function */ |
| #define BT_HFP_HF_SDP_FEATURE_3WAY_CALL BIT(1) /* Three-way calling */ |
| #define BT_HFP_HF_SDP_FEATURE_CLI BIT(2) /* CLI presentation */ |
| #define BT_HFP_HF_SDP_FEATURE_VOICE_RECG BIT(3) /* Voice recognition */ |
| #define BT_HFP_HF_SDP_FEATURE_VOLUME BIT(4) /* Remote volume control */ |
| #define BT_HFP_HF_SDP_FEATURE_WBS BIT(5) /* Wide Band Speech */ |
| #define BT_HFP_HF_SDP_FEATURE_ENH_VOICE_RECG BIT(6) /* Enhanced Voice Recognition Status */ |
| #define BT_HFP_HF_SDP_FEATURE_VOICE_RECG_TEXT BIT(7) /* Voice Recognition Text */ |
| #define BT_HFP_HF_SDP_FEATURE_SUPER_WBS BIT(7) /* Super Wide Band Speech */ |
| |
| /* HFP AG Features in SDP */ |
| #define BT_HFP_AG_SDP_FEATURE_3WAY_CALL BIT(0) /* Three-way calling */ |
| #define BT_HFP_AG_SDP_FEATURE_ECNR BIT(1) /* EC and/or NR function */ |
| #define BT_HFP_AG_SDP_FEATURE_VOICE_RECG BIT(2) /* Voice recognition */ |
| #define BT_HFP_AG_SDP_FEATURE_INBAND_RINGTONE BIT(3) /* In-band ring tone capability */ |
| #define BT_HFP_AG_SDP_FEATURE_VOICE_TAG BIT(4) /* Attach no. to voice tag */ |
| #define BT_HFP_AG_SDP_FEATURE_WBS BIT(5) /* Wide Band Speech */ |
| #define BT_HFP_AG_SDP_FEATURE_ENH_VOICE_RECG BIT(6) /* Enhanced Voice Recognition Status */ |
| #define BT_HFP_AG_SDP_FEATURE_VOICE_RECG_TEXT BIT(7) /* Voice Recognition Text */ |
| #define BT_HFP_AG_SDP_FEATURE_SUPER_WBS BIT(8) /* Super Wide Band Speech */ |
| #define HF_MAX_BUF_LEN BT_HF_CLIENT_MAX_PDU |
| #define HF_MAX_AG_INDICATORS 20 |
| |
| #define BT_HFP_HF_VGM_GAIN_MAX 15 |
| #define BT_HFP_HF_VGM_GAIN_MIN 0 |
| |
| #define BT_HFP_HF_VGS_GAIN_MAX 15 |
| #define BT_HFP_HF_VGS_GAIN_MIN 0 |
| |
| /* HFP call setup status */ |
| #define BT_HFP_CALL_SETUP_NONE 0 |
| #define BT_HFP_CALL_SETUP_INCOMING 1 |
| #define BT_HFP_CALL_SETUP_OUTGOING 2 |
| #define BT_HFP_CALL_SETUP_REMOTE_ALERTING 3 |
| |
| /* HFP incoming call status */ |
| #define BT_HFP_BTRH_ON_HOLD 0 |
| #define BT_HFP_BTRH_ACCEPTED 1 |
| #define BT_HFP_BTRH_REJECTED 2 |
| |
| /* HFP Call held status */ |
| /* No calls held */ |
| #define BT_HFP_CALL_HELD_NONE 0 |
| /* Call is placed on hold or active/held calls swapped |
| * The AG has both an active AND a held call |
| */ |
| #define BT_HFP_CALL_HELD_ACTIVE_HELD 1 |
| /* Call on hold, no active call */ |
| #define BT_HFP_CALL_HELD_HELD 2 |
| |
| /* HFP AT+CHLD command value */ |
| /* Releases all held calls or sets User Determined User Busy |
| * (UDUB) for a waiting call |
| */ |
| #define BT_HFP_CHLD_RELEASE_ALL 0 |
| /* Releases all active calls (if any exist) and accepts the |
| * other (held or waiting) call. |
| */ |
| #define BT_HFP_CHLD_RELEASE_ACTIVE_ACCEPT_OTHER 1 |
| /* Places all active calls (if any exist) on hold and accepts |
| * the other (held or waiting) call |
| */ |
| #define BT_HFP_CALL_HOLD_ACTIVE_ACCEPT_OTHER 2 |
| /* Adds a held call to the conversation */ |
| #define BT_HFP_CALL_ACTIVE_HELD 3 |
| /* Connects the two calls and disconnects the subscriber from |
| * both calls (Explicit Call Transfer). |
| * Support for this value and its associated functionality is |
| * optional for the HF. |
| */ |
| #define BT_HFP_CALL_QUITE 4 |
| /* Release a specific active call */ |
| #define BT_HFP_CALL_RELEASE_SPECIFIED_ACTIVE 10 |
| /* Private Consultation Mode |
| * place all parties of a multiparty call on hold with the |
| * exception of the specified call. |
| */ |
| #define BT_HFP_CALL_PRIVATE_CNLTN_MODE 20 |
| |
| /* Active */ |
| #define BT_HFP_CLCC_STATUS_ACTIVE 0 |
| /* Held */ |
| #define BT_HFP_CLCC_STATUS_HELD 1 |
| /* Dialing (outgoing calls only) */ |
| #define BT_HFP_CLCC_STATUS_DIALING 2 |
| /* Alerting (outgoing calls only) */ |
| #define BT_HFP_CLCC_STATUS_ALERTING 3 |
| /* Incoming (incoming calls only) */ |
| #define BT_HFP_CLCC_STATUS_INCOMING 4 |
| /* Waiting (incoming calls only) */ |
| #define BT_HFP_CLCC_STATUS_WAITING 5 |
| /* Call held by Response and Hold */ |
| #define BT_HFP_CLCC_STATUS_CALL_HELD_HOLD 6 |
| |
| /* CLCC direction */ |
| /* CLCC direction: incoming */ |
| #define BT_HFP_CLCC_DIR_INCOMING 1 |
| /* CLCC direction: outgoing */ |
| #define BT_HFP_CLCC_DIR_OUTGOING 0 |
| |
| /* BVRA Value */ |
| /* BVRA Deactivation */ |
| #define BT_HFP_BVRA_DEACTIVATION 0 |
| /* BVRA Activation */ |
| #define BT_HFP_BVRA_ACTIVATION 1 |
| /* Ready to accept audio */ |
| #define BT_HFP_BVRA_READY_TO_ACCEPT 2 |
| |
| /* a maximum of 4 characters in length, but |
| * less than 4 characters in length is valid. |
| */ |
| #define BT_HFP_BVRA_TEXT_ID_MAX_LEN 4 |
| |
| /* BVRA VRE state */ |
| /* BVRA VRE state: the AG is ready to accept audio input */ |
| #define BT_HFP_BVRA_STATE_ACCEPT_INPUT BIT(0) |
| /* BVRA VRE state: the AG is sending audio to the HF */ |
| #define BT_HFP_BVRA_STATE_SEND_AUDIO BIT(1) |
| /* BVRA VRE state: the AG is processing the audio input */ |
| #define BT_HFP_BVRA_STATE_PROCESS_AUDIO BIT(2) |
| |
| #define IS_VALID_DTMF(c) ((((c) >= '0') && ((c) <= '9')) || \ |
| (((c) >= 'A') && ((c) <= 'D')) || ((c) == '#') || ((c) == '*')) |
| |
| /* HFP HF Indicators */ |
| enum { |
| HFP_HF_ENHANCED_SAFETY_IND = 1, /* Enhanced Safety */ |
| HFP_HF_BATTERY_LEVEL_IND = 2, /* Remaining level of Battery */ |
| HFP_HF_IND_MAX |
| }; |
| |
| #define IS_VALID_BATTERY_LEVEL(level) (((level) >= 0) && ((level) <= 100)) |
