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      1 /*
      2  * Copyright (C) 2012 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.bluetooth.hfp;
     18 
     19 /*
     20  * @hide
     21  */
     22 
     23 public final class HeadsetHalConstants {
     24     // Do not modify without upating the HAL bt_hf.h files.
     25 
     26     // match up with bthf_connection_state_t enum of bt_hf.h
     27     static final int CONNECTION_STATE_DISCONNECTED = 0;
     28     static final int CONNECTION_STATE_CONNECTING = 1;
     29     static final int CONNECTION_STATE_CONNECTED = 2;
     30     static final int CONNECTION_STATE_SLC_CONNECTED = 3;
     31     static final int CONNECTION_STATE_DISCONNECTING = 4;
     32 
     33     // match up with bthf_audio_state_t enum of bt_hf.h
     34     static final int AUDIO_STATE_DISCONNECTED = 0;
     35     static final int AUDIO_STATE_CONNECTING = 1;
     36     static final int AUDIO_STATE_CONNECTED = 2;
     37     static final int AUDIO_STATE_DISCONNECTING = 3;
     38 
     39     // match up with bthf_vr_state_t enum of bt_hf.h
     40     static final int VR_STATE_STOPPED = 0;
     41     static final int VR_STATE_STARTED = 1;
     42 
     43     // match up with bthf_volume_type_t enum of bt_hf.h
     44     static final int VOLUME_TYPE_SPK = 0;
     45     static final int VOLUME_TYPE_MIC = 1;
     46 
     47     // match up with bthf_network_state_t enum of bt_hf.h
     48     static final int NETWORK_STATE_NOT_AVAILABLE = 0;
     49     static final int NETWORK_STATE_AVAILABLE = 1;
     50 
     51     // match up with bthf_service_type_t enum of bt_hf.h
     52     static final int SERVICE_TYPE_HOME = 0;
     53     static final int SERVICE_TYPE_ROAMING = 1;
     54 
     55     // match up with bthf_at_response_t of bt_hf.h
     56     static final int AT_RESPONSE_ERROR = 0;
     57     static final int AT_RESPONSE_OK = 1;
     58 
     59     // match up with bthf_call_state_t of bt_hf.h
     60     static final int CALL_STATE_ACTIVE = 0;
     61     static final int CALL_STATE_HELD = 1;
     62     static final int CALL_STATE_DIALING = 2;
     63     static final int CALL_STATE_ALERTING = 3;
     64     static final int CALL_STATE_INCOMING = 4;
     65     static final int CALL_STATE_WAITING = 5;
     66     static final int CALL_STATE_IDLE = 6;
     67     static final int CALL_STATE_DISCONNECTED = 7;
     68 
     69     // match up with bthf_hf_ind_type_t of bt_hf.h
     70     static final int HF_INDICATOR_ENHANCED_DRIVER_SAFETY = 1;
     71     public static final int HF_INDICATOR_BATTERY_LEVEL_STATUS = 2;
     72 
     73     // match up with bthf_wbs_config_t of bt_hf.h
     74     static final int BTHF_WBS_NONE = 0;
     75     static final int BTHF_WBS_NO = 1;
     76     static final int BTHF_WBS_YES = 2;
     77 }
     78