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