| 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, bt_status_t error, |
| 44 | int local_role, 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 */ |