2 * Copyright (C) 2012 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 #ifndef ANDROID_INCLUDE_BT_HL_H
18 #define ANDROID_INCLUDE_BT_HL_H
22 /* HL connection states */
25 BTHL_MDEP_ROLE_SOURCE,
30 BTHL_APP_REG_STATE_REG_SUCCESS,
31 BTHL_APP_REG_STATE_REG_FAILED,
32 BTHL_APP_REG_STATE_DEREG_SUCCESS,
33 BTHL_APP_REG_STATE_DEREG_FAILED
34 } bthl_app_reg_state_t;
37 BTHL_CHANNEL_TYPE_RELIABLE,
38 BTHL_CHANNEL_TYPE_STREAMING,
40 } bthl_channel_type_t;
43 /* HL connection states */
45 BTHL_CONN_STATE_CONNECTING,
46 BTHL_CONN_STATE_CONNECTED,
47 BTHL_CONN_STATE_DISCONNECTING,
48 BTHL_CONN_STATE_DISCONNECTED,
49 BTHL_CONN_STATE_DESTROYED
50 } bthl_channel_state_t;
53 bthl_mdep_role_t mdep_role;
55 bthl_channel_type_t channel_type;
56 const char *mdep_description; /* MDEP description to be used in the SDP (optional); null terminated */
60 const char *application_name;
61 const char *provider_name; /* provider name to be used in the SDP (optional); null terminated */
62 const char *srv_name; /* service name to be used in the SDP (optional); null terminated*/
63 const char *srv_desp; /* service description to be used in the SDP (optional); null terminated */
65 bthl_mdep_cfg_t *mdep_cfg; /* Dynamic array */
68 /** Callback for application registration status.
69 * state will have one of the values from bthl_app_reg_state_t
71 typedef void (*bthl_app_reg_state_callback)(int app_id, bthl_app_reg_state_t state);
73 /** Callback for channel connection state change.
74 * state will have one of the values from
75 * bthl_connection_state_t and fd (file descriptor)
77 typedef void (*bthl_channel_state_callback)(int app_id, bt_bdaddr_t *bd_addr, int mdep_cfg_index, int channel_id, bthl_channel_state_t state, int fd);
79 /** BT-HL callback structure. */
81 /** set to sizeof(bthl_callbacks_t) */
83 bthl_app_reg_state_callback app_reg_state_cb;
84 bthl_channel_state_callback channel_state_cb;
88 /** Represents the standard BT-HL interface. */
91 /** set to sizeof(bthl_interface_t) */
95 * Register the Bthl callbacks
97 bt_status_t (*init)(bthl_callbacks_t* callbacks);
99 /** Register HL application */
100 bt_status_t (*register_application) (bthl_reg_param_t *p_reg_param, int *app_id);
102 /** Unregister HL application */
103 bt_status_t (*unregister_application) (int app_id);
105 /** connect channel */
106 bt_status_t (*connect_channel)(int app_id, bt_bdaddr_t *bd_addr, int mdep_cfg_index, int *channel_id);
108 /** destroy channel */
109 bt_status_t (*destroy_channel)(int channel_id);
111 /** Close the Bthl callback **/
112 void (*cleanup)(void);
117 #endif /* ANDROID_INCLUDE_BT_HL_H */