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 #ifndef ANDROID_INCLUDE_BT_PAN_H 18 #define ANDROID_INCLUDE_BT_PAN_H 19 #include <raw_address.h> 20 21 __BEGIN_DECLS 22 23 #define BTPAN_ROLE_NONE 0 24 #define BTPAN_ROLE_PANNAP 1 25 #define BTPAN_ROLE_PANU 2 26 27 typedef enum { 28 BTPAN_STATE_CONNECTED = 0, 29 BTPAN_STATE_CONNECTING = 1, 30 BTPAN_STATE_DISCONNECTED = 2, 31 BTPAN_STATE_DISCONNECTING = 3 32 } btpan_connection_state_t; 33 34 typedef enum { 35 BTPAN_STATE_ENABLED = 0, 36 BTPAN_STATE_DISABLED = 1 37 } btpan_control_state_t; 38 39 /** 40 * Callback for pan connection state 41 */ 42 typedef void (*btpan_connection_state_callback)(btpan_connection_state_t state, 43 bt_status_t error, 44 const RawAddress* bd_addr, 45 int local_role, 46 int remote_role); 47 typedef void (*btpan_control_state_callback)(btpan_control_state_t state, 48 int local_role, bt_status_t error, 49 const char* ifname); 50 51 typedef struct { 52 size_t size; 53 btpan_control_state_callback control_state_cb; 54 btpan_connection_state_callback connection_state_cb; 55 } btpan_callbacks_t; 56 typedef struct { 57 /** set to size of this struct*/ 58 size_t size; 59 /** 60 * Initialize the pan interface and register the btpan callbacks 61 */ 62 bt_status_t (*init)(const btpan_callbacks_t* callbacks); 63 /* 64 * enable the pan service by specified role. The result state of 65 * enabl will be returned by btpan_control_state_callback. when pan-nap is 66 * enabled, the state of connecting panu device will be notified by 67 * btpan_connection_state_callback 68 */ 69 bt_status_t (*enable)(int local_role); 70 /* 71 * get current pan local role 72 */ 73 int (*get_local_role)(void); 74 /** 75 * start bluetooth pan connection to the remote device by specified pan role. 76 * The result state will be returned by btpan_connection_state_callback 77 */ 78 bt_status_t (*connect)(const RawAddress* bd_addr, int local_role, 79 int remote_role); 80 /** 81 * stop bluetooth pan connection. The result state will be returned by 82 * btpan_connection_state_callback 83 */ 84 bt_status_t (*disconnect)(const RawAddress* bd_addr); 85 86 /** 87 * Cleanup the pan interface 88 */ 89 void (*cleanup)(void); 90 91 } btpan_interface_t; 92 93 __END_DECLS 94 95 #endif /* ANDROID_INCLUDE_BT_PAN_H */ 96