1 /******************************************************************************
2 *
3 * Copyright (C) 2014 Google, Inc.
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at:
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *
17 ******************************************************************************/
18
19 #include "base.h"
20 #include "support/callbacks.h"
21 #include "support/pan.h"
22
23 static const int local_role = BTPAN_ROLE_PANU;
24 static const int remote_role = BTPAN_ROLE_PANNAP;
25
pan_enable()26 bool pan_enable() {
27 int error;
28
29 // PAN is enabled by default, wait for the first control state change
30 // with default parameters set. We don't want to verify the result since
31 // the implementation could have set any parameters.
32 WAIT(pan_control_state_changed);
33
34 // Call enable explicitly and verify that the parameters match what we just set.
35 CALL_AND_WAIT(error = pan_interface->enable(local_role), pan_control_state_changed);
36 TASSERT(error == BT_STATUS_SUCCESS, "Error enabling PAN: %d", error);
37 TASSERT(pan_get_control_state() == BTPAN_STATE_ENABLED, "Control state is disabled.");
38 TASSERT(pan_get_local_role() == local_role, "Unexpected local role: %d", pan_get_local_role());
39 TASSERT(pan_get_error() == BT_STATUS_SUCCESS, "Error in control callback: %d", pan_get_error());
40
41 return true;
42 }
43
pan_connect()44 bool pan_connect() {
45 int error;
46
47 if (!pan_enable()) {
48 return false;
49 }
50
51 CALL_AND_WAIT(error = pan_interface->connect(&bt_remote_bdaddr, local_role, remote_role), pan_connection_state_changed);
52 TASSERT(error == BT_STATUS_SUCCESS, "Error connecting to remote host: %d", error);
53 TASSERT(pan_get_error() == BT_STATUS_SUCCESS, "Error connecting to BT device: %d", pan_get_error());
54 TASSERT(pan_get_connection_state() == BTPAN_STATE_CONNECTING, "Invalid PAN state after connect: %d", pan_get_connection_state());
55 TASSERT(pan_get_local_role() == local_role, "Incorrect local role: %d", pan_get_local_role());
56 TASSERT(pan_get_remote_role() == remote_role, "Incorrect remote role: %d", pan_get_remote_role());
57
58 WAIT(pan_connection_state_changed);
59 TASSERT(pan_get_error() == BT_STATUS_SUCCESS, "Error connecting to BT device: %d", pan_get_error());
60 TASSERT(pan_get_connection_state() == BTPAN_STATE_CONNECTED, "Invalid PAN state after connect: %d", pan_get_connection_state());
61 TASSERT(pan_get_local_role() == local_role, "Incorrect local role: %d", pan_get_local_role());
62 TASSERT(pan_get_remote_role() == remote_role, "Incorrect remote role: %d", pan_get_remote_role());
63
64 return true;
65 }
66
pan_disconnect()67 bool pan_disconnect() {
68 int error;
69
70 if (!pan_connect()) {
71 return false;
72 }
73
74 CALL_AND_WAIT(error = pan_interface->disconnect(&bt_remote_bdaddr), pan_connection_state_changed);
75 TASSERT(error == BT_STATUS_SUCCESS, "Error disconnecting from remote host: %d", error);
76 TASSERT(pan_get_error() == BT_STATUS_SUCCESS, "Error disconnecting from BT device: %d", pan_get_error());
77 TASSERT(pan_get_connection_state() == BTPAN_STATE_DISCONNECTING, "Invalid PAN state after disconnect: %d", pan_get_connection_state());
78
79 WAIT(pan_connection_state_changed);
80 TASSERT(pan_get_error() == BT_STATUS_SUCCESS, "Error disconnecting from BT device: %d", pan_get_error());
81 TASSERT(pan_get_connection_state() == BTPAN_STATE_DISCONNECTED, "Invalid PAN state after disconnect: %d", pan_get_connection_state());
82
83 return true;
84 }
85