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gerrit-public.fairphone.software / platform / system / nfc / e9df6ba5a8fcccf306a80b1670b423be8fe7746a / . / src / nfa / cho / nfa_cho_main.c
blob: 373ecedb121d9c55a89f6c5a7eaad5a4e3ee8846 [file] [log] [blame]
The Android Open Source Projecte9df6ba2012-12-13 14:55:37 -0800[diff] [blame^]1/******************************************************************************
2 *
3 * Copyright (C) 2010-2012 Broadcom Corporation
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/******************************************************************************
20 *
21 * This is the main implementation file for the NFA Connection Handover.
22 *
23 ******************************************************************************/
24#include <string.h>
25#include "nfc_api.h"
26#include "nfa_sys.h"
27#include "nfa_cho_api.h"
28#include "nfa_cho_int.h"
29#include "trace_api.h"
30
31/*****************************************************************************
32** Global Variables
33*****************************************************************************/
34
35/* system manager control block definition */
36#if NFA_DYNAMIC_MEMORY == FALSE
37tNFA_CHO_CB nfa_cho_cb;
38#endif
39
40/*****************************************************************************
41** Static Functions
42*****************************************************************************/
43
44/* event handler function type */
45static BOOLEAN nfa_cho_evt_hdlr (BT_HDR *p_msg);
46
47/* disable function type */
48static void nfa_cho_sys_disable (void);
49
50/*****************************************************************************
51** Constants
52*****************************************************************************/
53static const tNFA_SYS_REG nfa_cho_sys_reg =
54{
55 NULL,
56 nfa_cho_evt_hdlr,
57 nfa_cho_sys_disable,
58 NULL
59};
60
61/*******************************************************************************
62**
63** Function nfa_cho_timer_cback
64**
65** Description Process timeout event when timer expires
66**
67**
68** Returns None
69**
70*******************************************************************************/
71static void nfa_cho_timer_cback (void *p_tle)
72{
73 nfa_cho_sm_execute (NFA_CHO_TIMEOUT_EVT, NULL);
74}
75
76/*******************************************************************************
77**
78** Function nfa_cho_init
79**
80** Description Initialize NFA Connection Handover
81**
82**
83** Returns None
84**
85*******************************************************************************/
86void nfa_cho_init (void)
87{
88 CHO_TRACE_DEBUG0 ("nfa_cho_init ()");
89
90 /* initialize control block */
91 memset (&nfa_cho_cb, 0, sizeof (tNFA_CHO_CB));
92
93 nfa_cho_cb.server_sap = LLCP_INVALID_SAP;
94 nfa_cho_cb.client_sap = LLCP_INVALID_SAP;
95 nfa_cho_cb.remote_sap = LLCP_INVALID_SAP;
96
97 nfa_cho_cb.hs_ndef_type_handle = NFA_HANDLE_INVALID;
98 nfa_cho_cb.bt_ndef_type_handle = NFA_HANDLE_INVALID;
99 nfa_cho_cb.wifi_ndef_type_handle = NFA_HANDLE_INVALID;
100
101 nfa_cho_cb.trace_level = APPL_INITIAL_TRACE_LEVEL;
102
103 /* register message handler on NFA SYS */
104 nfa_sys_register ( NFA_ID_CHO, &nfa_cho_sys_reg);
105
106 /* initialize timer callback */
107 nfa_cho_cb.timer.p_cback = nfa_cho_timer_cback;
108}
109
110/*******************************************************************************
111**
112** Function nfa_cho_sys_disable
113**
114** Description Deregister NFA Connection Handover from NFA SYS/DM
115**
116**
117** Returns None
118**
119*******************************************************************************/
120static void nfa_cho_sys_disable (void)
121{
122 CHO_TRACE_DEBUG0 ("nfa_cho_sys_disable ()");
123
124 /* clean up if application is still registered */
125 if (nfa_cho_cb.p_cback)
126 {
127 nfa_cho_proc_api_dereg ();
128 }
129
130 /* deregister message handler on NFA SYS */
131 nfa_sys_deregister (NFA_ID_CHO);
132}
133
134/*******************************************************************************
135**
136** Function nfa_cho_evt_hdlr
137**
138** Description Processing event for NFA Connection Handover
139**
140**
141** Returns TRUE if p_msg needs to be deallocated
142**
143*******************************************************************************/
144static BOOLEAN nfa_cho_evt_hdlr (BT_HDR *p_msg)
145{
146 tNFA_CHO_INT_EVENT_DATA *p_data = (tNFA_CHO_INT_EVENT_DATA *) p_msg;
147
148 nfa_cho_sm_execute (p_data->hdr.event, p_data);
149
150 return TRUE;
151}
152
153