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The Android Open Source Project5738f832012-12-12 16:00:35 -08001/******************************************************************************
2 *
3 * Copyright (C) 1998-2012 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 file contains the HeaLth device profile main functions and state
22 * machine.
23 *
24 ******************************************************************************/
25#include <string.h>
26
27#include "bt_target.h"
28#if defined(HL_INCLUDED) && (HL_INCLUDED == TRUE)
29
30
31
32#include "bta_hl_api.h"
33#include "bta_hl_int.h"
34#include "gki.h"
35#include "utl.h"
36#include "bd.h"
37#include "l2c_api.h"
38#include "mca_defs.h"
39
40
41#if (BTA_HL_DEBUG == TRUE) && (BT_USE_TRACES == TRUE)
42static char *bta_hl_cch_state_code(tBTA_HL_CCH_STATE state_code);
43static char *bta_hl_dch_state_code(tBTA_HL_DCH_STATE state_code);
44#endif
45
46extern UINT16 L2CA_AllocateRandomPsm(void);
47extern UINT16 L2CA_AllocatePsm(void);
48/*****************************************************************************
49** DCH State Table
50*****************************************************************************/
51/*****************************************************************************
52** Constants and types
53*****************************************************************************/
54/* state machine action enumeration list for DCH */
55/* The order of this enumeration must be the same as bta_hl_dch_act_tbl[] */
56enum
57{
58 BTA_HL_DCH_MCA_CREATE,
59 BTA_HL_DCH_MCA_CREATE_CFM,
60 BTA_HL_DCH_MCA_CREATE_IND,
61 BTA_HL_DCH_MCA_OPEN_CFM,
62 BTA_HL_DCH_MCA_OPEN_IND,
63 BTA_HL_DCH_MCA_CLOSE,
64 BTA_HL_DCH_MCA_CLOSE_CFM,
65 BTA_HL_DCH_MCA_CLOSE_IND,
66 BTA_HL_DCH_CLOSE_CMPL,
67 BTA_HL_DCH_MCA_RCV_DATA,
68
69 BTA_HL_DCH_SDP_INIT,
70 BTA_HL_DCH_MCA_RECONNECT,
71 BTA_HL_DCH_MCA_RECONNECT_IND,
72 BTA_HL_DCH_MCA_RECONNECT_CFM,
73 BTA_HL_DCH_CLOSE_ECHO_TEST,
74 BTA_HL_DCH_CREATE_RSP,
75 BTA_HL_DCH_MCA_ABORT,
76 BTA_HL_DCH_MCA_ABORT_IND,
77 BTA_HL_DCH_MCA_ABORT_CFM,
78 BTA_HL_DCH_MCA_CONG_CHANGE,
79
80 BTA_HL_DCH_SDP_FAIL,
81 BTA_HL_DCH_SEND_DATA,
82 BTA_HL_DCH_CI_GET_TX_DATA,
83 BTA_HL_DCH_CI_PUT_RX_DATA,
84 BTA_HL_DCH_CI_GET_ECHO_DATA,
85 BTA_HL_DCH_ECHO_TEST,
86 BTA_HL_DCH_CI_PUT_ECHO_DATA,
87 BTA_HL_DCH_IGNORE
88};
89
90typedef void (*tBTA_HL_DCH_ACTION)(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx, tBTA_HL_DATA *p_data);
91
92static const tBTA_HL_DCH_ACTION bta_hl_dch_action[] =
93{
94 bta_hl_dch_mca_create,
95 bta_hl_dch_mca_create_cfm,
96 bta_hl_dch_mca_create_ind,
97 bta_hl_dch_mca_open_cfm,
98 bta_hl_dch_mca_open_ind,
99 bta_hl_dch_mca_close,
100 bta_hl_dch_mca_close_cfm,
101 bta_hl_dch_mca_close_ind,
102 bta_hl_dch_close_cmpl,
103 bta_hl_dch_mca_rcv_data,
104
105 bta_hl_dch_sdp_init,
106 bta_hl_dch_mca_reconnect,
107 bta_hl_dch_mca_reconnect_ind,
108 bta_hl_dch_mca_reconnect_cfm,
109 bta_hl_dch_close_echo_test,
110 bta_hl_dch_create_rsp,
111 bta_hl_dch_mca_abort,
112 bta_hl_dch_mca_abort_ind,
113 bta_hl_dch_mca_abort_cfm,
114 bta_hl_dch_mca_cong_change,
115
116 bta_hl_dch_sdp_fail,
117 bta_hl_dch_send_data,
118 bta_hl_dch_ci_get_tx_data,
119 bta_hl_dch_ci_put_rx_data,
120 bta_hl_dch_ci_get_echo_data,
121 bta_hl_dch_echo_test,
122 bta_hl_dch_ci_put_echo_data,
123};
124
125
126/* state table information */
127#define BTA_HL_DCH_ACTIONS 1 /* number of actions */
128#define BTA_HL_DCH_ACTION_COL 0 /* position of action */
129#define BTA_HL_DCH_NEXT_STATE 1 /* position of next state */
130#define BTA_HL_DCH_NUM_COLS 2 /* number of columns in state tables */
131
132/* state table for idle state */
133static const UINT8 bta_hl_dch_st_idle[][BTA_HL_DCH_NUM_COLS] =
134{
135/* Event Action 1 Next state */
136/* BTA_HL_DCH_SDP_INIT_EVT */ {BTA_HL_DCH_SDP_INIT, BTA_HL_DCH_OPENING_ST},
137/* BTA_HL_DCH_OPEN_EVT */ {BTA_HL_DCH_MCA_CREATE, BTA_HL_DCH_OPENING_ST},
138/* BTA_HL_MCA_CREATE_IND_EVT */ {BTA_HL_DCH_MCA_CREATE_IND, BTA_HL_DCH_OPENING_ST},
139/* BTA_HL_MCA_CREATE_CFM_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST},
140/* BTA_HL_MCA_OPEN_IND_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST},
141
142/* BTA_HL_MCA_OPEN_CFM_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST},
143/* BTA_HL_DCH_CLOSE_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST},
144/* BTA_HL_MCA_CLOSE_IND_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST},
145/* BTA_HL_MCA_CLOSE_CFM_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST},
146/* BTA_HL_API_SEND_DATA_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST},
147
148/* BTA_HL_MCA_RCV_DATA_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST},
149/* BTA_HL_DCH_CLOSE_CMPL_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST},
150/* BTA_HL_DCH_RECONNECT_EVT */ {BTA_HL_DCH_MCA_RECONNECT, BTA_HL_DCH_OPENING_ST},
151/* BTA_HL_DCH_SDP_FAIL_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST},
152/* BTA_HL_MCA_RECONNECT_IND_EVT*/ {BTA_HL_DCH_MCA_RECONNECT_IND, BTA_HL_DCH_OPENING_ST},
153
154/* BTA_HL_MCA_RECONNECT_CFM_EVT*/ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST},
155/* BTA_HL_DCH_CLOSE_ECHO_TEST_EVT*/ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST},
156/* BTA_HL_API_DCH_CREATE_RSP_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST},
157/* BTA_HL_DCH_ABORT_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST},
158/* BTA_HL_MCA_ABORT_IND_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST},
159
160/* BTA_HL_MCA_ABORT_CFM_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST},
161/* BTA_HL_MCA_CONG_CHG_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST},
162/* BTA_HL_CI_GET_TX_DATA_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST},
163/* BTA_HL_CI_PUT_RX_DATA_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST},
164/* BTA_HL_CI_GET_ECHO_DATA_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST},
165/* BTA_HL_DCH_ECHO_TEST_EVT */ {BTA_HL_DCH_ECHO_TEST, BTA_HL_DCH_OPENING_ST},
166/* BTA_HL_CI_PUT_ECHO_DATA_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST}
167};
168
169/* state table for opening state */
170static const UINT8 bta_hl_dch_st_opening[][BTA_HL_DCH_NUM_COLS] =
171{
172/* Event Action 1 Next state */
173/* BTA_HL_DCH_SDP_INIT_EVT */ {BTA_HL_DCH_SDP_INIT, BTA_HL_DCH_OPENING_ST},
174/* BTA_HL_DCH_OPEN_EVT */ {BTA_HL_DCH_MCA_CREATE, BTA_HL_DCH_OPENING_ST},
175/* BTA_HL_MCA_CREATE_IND_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPENING_ST},
176/* BTA_HL_MCA_CREATE_CFM_EVT */ {BTA_HL_DCH_MCA_CREATE_CFM, BTA_HL_DCH_OPENING_ST},
177/* BTA_HL_MCA_OPEN_IND_EVT */ {BTA_HL_DCH_MCA_OPEN_IND, BTA_HL_DCH_OPEN_ST},
178/* BTA_HL_MCA_OPEN_CFM_EVT */ {BTA_HL_DCH_MCA_OPEN_CFM, BTA_HL_DCH_OPEN_ST},
179/* BTA_HL_DCH_CLOSE_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPENING_ST},
180/* BTA_HL_MCA_CLOSE_IND_EVT */ {BTA_HL_DCH_MCA_CLOSE_IND, BTA_HL_DCH_CLOSING_ST},
181/* BTA_HL_MCA_CLOSE_CFM_EVT */ {BTA_HL_DCH_MCA_CLOSE_CFM, BTA_HL_DCH_CLOSING_ST},
182/* BTA_HL_API_SEND_DATA_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPEN_ST},
183
184/* BTA_HL_MCA_RCV_DATA_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPEN_ST},
185/* BTA_HL_DCH_CLOSE_CMPL_EVT */ {BTA_HL_DCH_CLOSE_CMPL, BTA_HL_DCH_IDLE_ST},
186/* BTA_HL_DCH_RECONNECT_EVT */ {BTA_HL_DCH_MCA_RECONNECT, BTA_HL_DCH_OPENING_ST},
187/* BTA_HL_DCH_SDP_FAIL_EVT */ {BTA_HL_DCH_SDP_FAIL, BTA_HL_DCH_CLOSING_ST},
188/* BTA_HL_MCA_RECONNECT_IND_EVT*/ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST},
189/* BTA_HL_MCA_RECONNECT_CFM_EVT*/ {BTA_HL_DCH_MCA_RECONNECT_CFM, BTA_HL_DCH_OPENING_ST},
190/* BTA_HL_DCH_CLOSE_ECHO_TEST_EVT*/ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPENING_ST},
191/* BTA_HL_API_DCH_CREATE_RSP_EVT */ {BTA_HL_DCH_CREATE_RSP, BTA_HL_DCH_OPENING_ST},
192/* BTA_HL_DCH_ABORT_EVT */ {BTA_HL_DCH_MCA_ABORT, BTA_HL_DCH_OPENING_ST},
193/* BTA_HL_MCA_ABORT_IND_EVT */ {BTA_HL_DCH_MCA_ABORT_IND, BTA_HL_DCH_OPENING_ST},
194
195/* BTA_HL_MCA_ABORT_CFM_EVT */ {BTA_HL_DCH_MCA_ABORT_CFM, BTA_HL_DCH_OPENING_ST},
196/* BTA_HL_MCA_CONG_CHG_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPENING_ST},
197/* BTA_HL_CI_GET_TX_DATA_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPENING_ST},
198/* BTA_HL_CI_PUT_RX_DATA_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPENING_ST},
199/* BTA_HL_CI_GET_ECHO_DATA_EVT */ {BTA_HL_DCH_CI_GET_ECHO_DATA, BTA_HL_DCH_OPENING_ST},
200/* BTA_HL_DCH_ECHO_TEST_EVT */ {BTA_HL_DCH_ECHO_TEST, BTA_HL_DCH_OPENING_ST},
201/* BTA_HL_CI_PUT_ECHO_DATA_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPENING_ST}
202};
203
204/* state table for open state */
205static const UINT8 bta_hl_dch_st_open[][BTA_HL_DCH_NUM_COLS] =
206{
207/* Event Action 1 Next state */
208/* BTA_HL_DCH_SDP_INIT_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPEN_ST},
209/* BTA_HL_DCH_OPEN_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPEN_ST},
210/* BTA_HL_MCA_CREATE_IND_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPEN_ST},
211/* BTA_HL_MCA_CREATE_CFM_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPEN_ST},
212/* BTA_HL_MCA_OPEN_IND_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPEN_ST},
213/* BTA_HL_MCA_OPEN_CFM_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPEN_ST},
214/* BTA_HL_DCH_CLOSE_EVT */ {BTA_HL_DCH_MCA_CLOSE, BTA_HL_DCH_CLOSING_ST},
215/* BTA_HL_MCA_CLOSE_IND_EVT */ {BTA_HL_DCH_MCA_CLOSE_IND, BTA_HL_DCH_CLOSING_ST},
216/* BTA_HL_MCA_CLOSE_CFM_EVT */ {BTA_HL_DCH_MCA_CLOSE_CFM, BTA_HL_DCH_CLOSING_ST},
217/* BTA_HL_API_SEND_DATA_EVT */ {BTA_HL_DCH_SEND_DATA, BTA_HL_DCH_OPEN_ST},
218
219/* BTA_HL_MCA_RCV_DATA_EVT */ {BTA_HL_DCH_MCA_RCV_DATA, BTA_HL_DCH_OPEN_ST},
220/* BTA_HL_DCH_CLOSE_CMPL_EVT */ {BTA_HL_DCH_CLOSE_CMPL, BTA_HL_DCH_IDLE_ST},
221/* BTA_HL_DCH_RECONNECT_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPEN_ST},
222/* BTA_HL_DCH_SDP_FAIL_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPEN_ST},
223/* BTA_HL_MCA_RECONNECT_IND_EVT*/ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPEN_ST},
224/* BTA_HL_MCA_RECONNECT_CFM_EVT*/ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPEN_ST},
225/* BTA_HL_DCH_CLOSE_ECHO_TEST_EVT*/ {BTA_HL_DCH_CLOSE_ECHO_TEST, BTA_HL_DCH_CLOSING_ST},
226/* BTA_HL_API_DCH_CREATE_RSP_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPEN_ST},
227/* BTA_HL_DCH_ABORT_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPEN_ST},
228/* BTA_HL_MCA_ABORT_IND_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPEN_ST},
229
230/* BTA_HL_DCH_ABORT_CFM_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPEN_ST},
231/* BTA_HL_MCA_CONG_CHG_EVT */ {BTA_HL_DCH_MCA_CONG_CHANGE, BTA_HL_DCH_OPEN_ST},
232/* BTA_HL_CI_GET_TX_DATA_EVT */ {BTA_HL_DCH_CI_GET_TX_DATA, BTA_HL_DCH_OPEN_ST},
233/* BTA_HL_CI_PUT_RX_DATA_EVT */ {BTA_HL_DCH_CI_PUT_RX_DATA, BTA_HL_DCH_OPEN_ST},
234/* BTA_HL_CI_GET_ECHO_DATA_EVT */ {BTA_HL_DCH_CI_GET_ECHO_DATA, BTA_HL_DCH_OPEN_ST},
235/* BTA_HL_DCH_ECHO_TEST_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPEN_ST},
236/* BTA_HL_CI_PUT_ECHO_DATA_EVT */ {BTA_HL_DCH_CI_PUT_ECHO_DATA, BTA_HL_DCH_OPEN_ST}
237};
238
239
240/* state table for closing state */
241static const UINT8 bta_hl_dch_st_closing[][BTA_HL_DCH_NUM_COLS] =
242{
243/* Event Action 1 Next state */
244/* BTA_HL_DCH_SDP_INIT_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_CLOSING_ST},
245/* BTA_HL_DCH_OPEN_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_CLOSING_ST},
246/* BTA_HL_MCA_CREATE_IND_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_CLOSING_ST},
247/* BTA_HL_MCA_CREATE_CFM_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_CLOSING_ST},
248/* BTA_HL_MCA_OPEN_IND_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_CLOSING_ST},
249/* BTA_HL_MCA_OPEN_CFM_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_CLOSING_ST},
250/* BTA_HL_DCH_CLOSE_EVT */ {BTA_HL_DCH_MCA_CLOSE, BTA_HL_DCH_CLOSING_ST},
251/* BTA_HL_MCA_CLOSE_IND_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_CLOSING_ST},
252/* BTA_HL_MCA_CLOSE_CFM_EVT */ {BTA_HL_DCH_MCA_CLOSE_CFM, BTA_HL_DCH_CLOSING_ST},
253/* BTA_HL_API_SEND_DATA_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_CLOSING_ST},
254
255/* BTA_HL_MCA_RCV_DATA_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_CLOSING_ST},
256/* BTA_HL_DCH_CLOSE_CMPL_EVT */ {BTA_HL_DCH_CLOSE_CMPL, BTA_HL_DCH_IDLE_ST},
257/* BTA_HL_DCH_RECONNECT_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_CLOSING_ST},
258/* BTA_HL_DCH_SDP_FAIL_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_CLOSING_ST},
259/* BTA_HL_MCA_RECONNECT_IND_EVT*/ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_CLOSING_ST},
260/* BTA_HL_MCA_RECONNECT_CFM_EVT*/ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_CLOSING_ST},
261/* BTA_HL_DCH_CLOSE_ECHO_TEST_EVT*/ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_CLOSING_ST},
262/* BTA_HL_API_DCH_CREATE_RSP_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_CLOSING_ST},
263/* BTA_HL_DCH_ABORT_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_CLOSING_ST},
264/* BTA_HL_MCA_ABORT_IND_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_CLOSING_ST},
265
266/* BTA_HL_DCH_ABORT_CFM_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_CLOSING_ST},
267/* BTA_HL_MCA_CONG_CHG_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_CLOSING_ST},
268/* BTA_HL_CI_GET_TX_DATA_EVT */ {BTA_HL_DCH_CI_GET_TX_DATA, BTA_HL_DCH_CLOSING_ST},
269/* BTA_HL_CI_PUT_RX_DATA_EVT */ {BTA_HL_DCH_CI_PUT_RX_DATA, BTA_HL_DCH_CLOSING_ST},
270/* BTA_HL_CI_GET_ECHO_DATA_EVT */ {BTA_HL_DCH_CI_GET_ECHO_DATA, BTA_HL_DCH_CLOSING_ST},
271/* BTA_HL_DCH_ECHO_TEST_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_CLOSING_ST},
272/* BTA_HL_CI_PUT_ECHO_DATA_EVT */ {BTA_HL_DCH_CI_PUT_ECHO_DATA, BTA_HL_DCH_CLOSING_ST}
273};
274
275/* type for state table */
276typedef const UINT8 (*tBTA_HL_DCH_ST_TBL)[BTA_HL_DCH_NUM_COLS];
277
278/* state table */
279const tBTA_HL_DCH_ST_TBL bta_hl_dch_st_tbl[] =
280{
281 bta_hl_dch_st_idle,
282 bta_hl_dch_st_opening,
283 bta_hl_dch_st_open,
284 bta_hl_dch_st_closing
285};
286
287/*****************************************************************************
288** CCH State Table
289*****************************************************************************/
290/*****************************************************************************
291** Constants and types
292*****************************************************************************/
293/* state machine action enumeration list for CCH */
294enum
295{
296 BTA_HL_CCH_SDP_INIT,
297 BTA_HL_CCH_MCA_OPEN,
298 BTA_HL_CCH_MCA_CLOSE,
299 BTA_HL_CCH_CLOSE_CMPL,
300 BTA_HL_CCH_MCA_CONNECT,
301 BTA_HL_CCH_MCA_DISCONNECT,
302 BTA_HL_CCH_MCA_RSP_TOUT,
303 BTA_HL_CCH_IGNORE
304};
305
306/* type for action functions */
307typedef void (*tBTA_HL_CCH_ACTION)(UINT8 app_idx, UINT8 mcl_idx, tBTA_HL_DATA *p_data);
308
309/* action function list for MAS */
310const tBTA_HL_CCH_ACTION bta_hl_cch_action[] =
311{
312 bta_hl_cch_sdp_init,
313 bta_hl_cch_mca_open,
314 bta_hl_cch_mca_close,
315 bta_hl_cch_close_cmpl,
316 bta_hl_cch_mca_connect,
317 bta_hl_cch_mca_disconnect,
318 bta_hl_cch_mca_rsp_tout
319};
320
321
322/* state table information */
323#define BTA_HL_CCH_ACTIONS 1 /* number of actions */
324#define BTA_HL_CCH_NEXT_STATE 1 /* position of next state */
325#define BTA_HL_CCH_NUM_COLS 2 /* number of columns in state tables */
326
327
328/* state table for MAS idle state */
329static const UINT8 bta_hl_cch_st_idle[][BTA_HL_CCH_NUM_COLS] =
330{
331/* Event Action 1 Next state */
332/* BTA_HL_CCH_OPEN_EVT */ {BTA_HL_CCH_SDP_INIT, BTA_HL_CCH_OPENING_ST},
333/* BTA_HL_CCH_SDP_OK_EVT */ {BTA_HL_CCH_IGNORE, BTA_HL_CCH_IDLE_ST},
334/* BTA_HL_CCH_SDP_FAIL_EVT */ {BTA_HL_CCH_IGNORE, BTA_HL_CCH_IDLE_ST},
335/* BTA_HL_MCA_CONNECT_IND_EVT */ {BTA_HL_CCH_MCA_CONNECT, BTA_HL_CCH_OPEN_ST},
336/* BTA_HL_MCA_DISCONNECT_IND_EVT */ {BTA_HL_CCH_IGNORE, BTA_HL_CCH_IDLE_ST},
337/* BTA_HL_CCH_CLOSE_EVT */ {BTA_HL_CCH_IGNORE, BTA_HL_CCH_IDLE_ST},
338/* BTA_HL_CCH_CLOSE_CMPL_EVT */ {BTA_HL_CCH_IGNORE, BTA_HL_CCH_IDLE_ST},
339/* BTA_HL_CCH_CLOSE_CMPL_EVT */ {BTA_HL_CCH_IGNORE, BTA_HL_CCH_IDLE_ST}
340};
341
342/* state table for obex/rfcomm connection state */
343static const UINT8 bta_hl_cch_st_opening[][BTA_HL_CCH_NUM_COLS] =
344{
345/* Event Action 1 Next state */
346/* BTA_HL_CCH_OPEN_EVT */ {BTA_HL_CCH_IGNORE, BTA_HL_CCH_OPENING_ST},
347/* BTA_HL_CCH_SDP_OK_EVT */ {BTA_HL_CCH_MCA_OPEN, BTA_HL_CCH_OPENING_ST},
348/* BTA_HL_CCH_SDP_FAIL_EVT */ {BTA_HL_CCH_CLOSE_CMPL, BTA_HL_CCH_IDLE_ST},
349/* BTA_HL_MCA_CONNECT_IND_EVT */ {BTA_HL_CCH_MCA_CONNECT, BTA_HL_CCH_OPEN_ST},
350/* BTA_HL_MCA_DISCONNECT_IND_EVT */ {BTA_HL_CCH_MCA_DISCONNECT, BTA_HL_CCH_CLOSING_ST},
351/* BTA_HL_CCH_CLOSE_EVT */ {BTA_HL_CCH_MCA_CLOSE, BTA_HL_CCH_CLOSING_ST},
352/* BTA_HL_CCH_CLOSE_CMPL_EVT */ {BTA_HL_CCH_CLOSE_CMPL, BTA_HL_CCH_IDLE_ST},
353/* BTA_HL_MCA_RSP_TOUT_IND_EVT */ {BTA_HL_CCH_MCA_RSP_TOUT, BTA_HL_CCH_CLOSING_ST}
354};
355
356/* state table for open state */
357static const UINT8 bta_hl_cch_st_open[][BTA_HL_CCH_NUM_COLS] =
358{
359/* Event Action 1 Next state */
360/* BTA_HL_CCH_OPEN_EVT */ {BTA_HL_CCH_IGNORE, BTA_HL_CCH_OPEN_ST},
361/* BTA_HL_CCH_SDP_OK_EVT */ {BTA_HL_CCH_IGNORE, BTA_HL_CCH_OPEN_ST},
362/* BTA_HL_CCH_SDP_FAIL_EVT */ {BTA_HL_CCH_IGNORE, BTA_HL_CCH_OPEN_ST},
363/* BTA_HL_MCA_CONNECT_IND_EVT */ {BTA_HL_CCH_IGNORE, BTA_HL_CCH_OPEN_ST},
364/* BTA_HL_MCA_DISCONNECT_IND_EVT */ {BTA_HL_CCH_MCA_DISCONNECT, BTA_HL_CCH_CLOSING_ST},
365/* BTA_HL_CCH_CLOSE_EVT */ {BTA_HL_CCH_MCA_CLOSE, BTA_HL_CCH_CLOSING_ST},
366/* BTA_HL_CCH_CLOSE_CMPL_EVT */ {BTA_HL_CCH_IGNORE, BTA_HL_CCH_OPEN_ST},
367/* BTA_HL_MCA_RSP_TOUT_IND_EVT */ {BTA_HL_CCH_MCA_RSP_TOUT, BTA_HL_CCH_CLOSING_ST}
368};
369
370/* state table for closing state */
371static const UINT8 bta_hl_cch_st_closing[][BTA_HL_CCH_NUM_COLS] =
372{
373/* Event Action 1 Next state */
374/* BTA_HL_CCH_OPEN_EVT */ {BTA_HL_CCH_IGNORE, BTA_HL_CCH_CLOSING_ST},
375/* BTA_HL_CCH_SDP_OK_EVT */ {BTA_HL_CCH_CLOSE_CMPL, BTA_HL_CCH_IDLE_ST},
376/* BTA_HL_CCH_SDP_FAIL_EVT */ {BTA_HL_CCH_CLOSE_CMPL, BTA_HL_CCH_IDLE_ST},
377/* BTA_HL_MCA_CONNECT_IND_EVT */ {BTA_HL_CCH_MCA_CONNECT, BTA_HL_CCH_OPEN_ST},
378/* BTA_HL_MCA_DISCONNECT_IND_EVT */ {BTA_HL_CCH_MCA_DISCONNECT, BTA_HL_CCH_CLOSING_ST},
379/* BTA_HL_CCH_CLOSE_EVT */ {BTA_HL_CCH_MCA_CLOSE, BTA_HL_CCH_CLOSING_ST},
380/* BTA_HL_CCH_CLOSE_CMPL_EVT */ {BTA_HL_CCH_CLOSE_CMPL, BTA_HL_CCH_IDLE_ST},
381/* BTA_HL_MCA_RSP_TOUT_IND_EVT */ {BTA_HL_CCH_IGNORE, BTA_HL_CCH_CLOSING_ST}
382};
383
384/* type for state table CCH */
385typedef const UINT8 (*tBTA_HL_CCH_ST_TBL)[BTA_HL_CCH_NUM_COLS];
386
387/* MAS state table */
388const tBTA_HL_CCH_ST_TBL bta_hl_cch_st_tbl[] =
389{
390 bta_hl_cch_st_idle,
391 bta_hl_cch_st_opening,
392 bta_hl_cch_st_open,
393 bta_hl_cch_st_closing
394};
395
396
397/*****************************************************************************
398** Global data
399*****************************************************************************/
400
401/* HL control block */
402#if BTA_DYNAMIC_MEMORY == FALSE
403tBTA_HL_CB bta_hl_cb;
404#endif
405
406
407/*******************************************************************************
408**
409** Function bta_hl_cch_sm_execute
410**
411** Description State machine event handling function for CCH
412**
413** Returns void
414**
415*******************************************************************************/
416void bta_hl_cch_sm_execute(UINT8 app_idx, UINT8 mcl_idx,
417 UINT16 event, tBTA_HL_DATA *p_data)
418{
419 tBTA_HL_CCH_ST_TBL state_table;
420 UINT8 action;
421 int i;
422 tBTA_HL_MCL_CB *p_cb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
423
424#if (BTA_HL_DEBUG == TRUE) && (BT_USE_TRACES == TRUE)
425 tBTA_HL_CCH_STATE in_state = p_cb->cch_state;
426 UINT16 cur_evt = event;
427 APPL_TRACE_DEBUG3("HDP CCH Event Handler: State 0x%02x [%s], Event [%s]", in_state,
428 bta_hl_cch_state_code(in_state),
429 bta_hl_evt_code(cur_evt));
430#endif
431
432 /* look up the state table for the current state */
433 state_table = bta_hl_cch_st_tbl[p_cb->cch_state];
434
435 event &= 0x00FF;
436
437 /* set next state */
438 p_cb->cch_state = state_table[event][BTA_HL_CCH_NEXT_STATE];
439
440 for (i = 0; i < BTA_HL_CCH_ACTIONS; i++)
441 {
442 if ((action = state_table[event][i]) != BTA_HL_CCH_IGNORE)
443 {
444 (*bta_hl_cch_action[action])(app_idx, mcl_idx, p_data);
445 }
446 else
447 {
448 /* discard HDP data */
449 bta_hl_discard_data(p_data->hdr.event, p_data);
450 break;
451 }
452 }
453#if (BTA_HL_DEBUG == TRUE) && (BT_USE_TRACES == TRUE)
454 if (in_state != p_cb->cch_state)
455 {
456 APPL_TRACE_DEBUG3("HL CCH State Change: [%s] -> [%s] after [%s]",
457 bta_hl_cch_state_code(in_state),
458 bta_hl_cch_state_code(p_cb->cch_state),
459 bta_hl_evt_code(cur_evt));
460 }
461#endif
462
463}
464
465/*******************************************************************************
466**
467** Function bta_hl_dch_sm_execute
468**
469** Description State machine event handling function for DCH
470**
471** Returns void
472**
473*******************************************************************************/
474void bta_hl_dch_sm_execute(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx,
475 UINT16 event, tBTA_HL_DATA *p_data)
476{
477 tBTA_HL_DCH_ST_TBL state_table;
478 UINT8 action;
479 int i;
480 tBTA_HL_MDL_CB *p_cb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
481
482#if (BTA_HL_DEBUG == TRUE) && (BT_USE_TRACES == TRUE)
483 tBTA_HL_DCH_STATE in_state = p_cb->dch_state;
484 UINT16 cur_evt = event;
485 APPL_TRACE_DEBUG3("HDP DCH Event Handler: State 0x%02x [%s], Event [%s]", in_state,
486 bta_hl_dch_state_code(in_state),
487 bta_hl_evt_code(cur_evt));
488#endif
489
490 /* look up the state table for the current state */
491 state_table = bta_hl_dch_st_tbl[p_cb->dch_state];
492 event -= BTA_HL_DCH_EVT_MIN;
493
494 /* set next state */
495 p_cb->dch_state = state_table[event][BTA_HL_DCH_NEXT_STATE];
496
497 for (i = 0; i < BTA_HL_DCH_ACTIONS; i++)
498 {
499 if ((action = state_table[event][i]) != BTA_HL_DCH_IGNORE)
500 {
501 (*bta_hl_dch_action[action])(app_idx, mcl_idx, mdl_idx, p_data);
502 }
503 else
504 {
505 /* discard mas data */
506 bta_hl_discard_data(p_data->hdr.event, p_data);
507 break;
508 }
509 }
510
511
512#if (BTA_HL_DEBUG == TRUE) && (BT_USE_TRACES == TRUE)
513 if (in_state != p_cb->dch_state)
514 {
515 APPL_TRACE_DEBUG3("HL DCH State Change: [%s] -> [%s] after [%s]",
516 bta_hl_dch_state_code(in_state),
517 bta_hl_dch_state_code(p_cb->dch_state),
518 bta_hl_evt_code(cur_evt));
519 }
520#endif
521}
522/*******************************************************************************
523**
524** Function bta_hl_api_enable
525**
526** Description Process the API enable request to enable the HL subsystem
527**
528** Returns void
529**
530*******************************************************************************/
531static void bta_hl_api_enable(tBTA_HL_CB *p_cb, tBTA_HL_DATA *p_data)
532{
533 tBTA_HL_CTRL evt_data;
534
535 /* If already enabled then reject this request */
536 if (p_cb->enable)
537 {
538 APPL_TRACE_ERROR0("HL is already enabled");
539 evt_data.enable_cfm.status = BTA_HL_STATUS_FAIL;
540 if (p_data->api_enable.p_cback)
541 p_data->api_enable.p_cback(BTA_HL_CTRL_ENABLE_CFM_EVT, (tBTA_HL_CTRL *) &evt_data);
542 return;
543 }
544
545 /* Done with checking. now perform the enable oepration*/
546 /* initialize control block */
547 memset(p_cb, 0, sizeof(tBTA_HL_CB));
548 p_cb->enable = TRUE;
549 p_cb->p_ctrl_cback = p_data->api_enable.p_cback;
550 evt_data.enable_cfm.status = BTA_HL_STATUS_OK;
551 if (p_data->api_enable.p_cback)
552 p_data->api_enable.p_cback(BTA_HL_CTRL_ENABLE_CFM_EVT, (tBTA_HL_CTRL *) &evt_data);
553
554}
555/*******************************************************************************
556**
557** Function bta_hl_api_disable
558**
559** Description Process the API disable request to disable the HL subsystem
560**
561** Returns void
562**
563*******************************************************************************/
564static void bta_hl_api_disable(tBTA_HL_CB *p_cb, tBTA_HL_DATA *p_data)
565{
566 tBTA_HL_CTRL evt_data;
567 tBTA_HL_STATUS status = BTA_HL_STATUS_OK;
568
569 if (p_cb->enable)
570 {
571 p_cb->disabling = TRUE;
572 bta_hl_check_disable(p_data);
573 }
574 else
575 {
576 status = BTA_HL_STATUS_FAIL;
577 evt_data.disable_cfm.status = status;
578 if (p_cb->p_ctrl_cback) p_cb->p_ctrl_cback(BTA_HL_CTRL_DISABLE_CFM_EVT, (tBTA_HL_CTRL *) &evt_data);
579 }
580
581
582#if BTA_HL_DEBUG == TRUE
583 if (status != BTA_HL_STATUS_OK)
584 {
585 APPL_TRACE_DEBUG1("bta_hl_api_disable status =%s", bta_hl_status_code(status));
586 }
587#endif
588
589}
590
591/*******************************************************************************
592**
593** Function bta_hl_api_register
594**
595** Description Process the API registration request to register an HDP applciation
596**
597** Returns void
598**
599*******************************************************************************/
600static void bta_hl_api_register(tBTA_HL_CB *p_cb, tBTA_HL_DATA *p_data)
601{
602 tBTA_HL evt_data;
603 UINT8 app_idx;
604 tBTA_HL_APP_CB *p_acb;
605 tBTA_HL_STATUS status = BTA_HL_STATUS_FAIL;
606
607 if (p_cb->enable)
608 {
609 if (!bta_hl_is_a_duplicate_id(p_data->api_reg.app_id))
610 {
611 if (bta_hl_find_avail_app_idx(&app_idx))
612 {
613 p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
614 p_acb->in_use = TRUE;
615 p_acb->app_id = p_data->api_reg.app_id;
616 p_acb->p_cback = p_data->api_reg.p_cback;
617 p_acb->sec_mask = p_data->api_reg.sec_mask;
618 p_acb->dev_type = p_data->api_reg.dev_type;
619 BCM_STRNCPY_S(p_acb->srv_name, sizeof(p_acb->srv_name), p_data->api_reg.srv_name, BTA_SERVICE_NAME_LEN);
620 BCM_STRNCPY_S(p_acb->srv_desp, sizeof(p_acb->srv_desp), p_data->api_reg.srv_desp, BTA_SERVICE_DESP_LEN);
621 BCM_STRNCPY_S(p_acb->provider_name, sizeof(p_acb->provider_name), p_data->api_reg.provider_name, BTA_PROVIDER_NAME_LEN);
622 bta_hl_cb.p_alloc_psm = L2CA_AllocatePSM;
623 p_acb->ctrl_psm = bta_hl_cb.p_alloc_psm();
624 p_acb->data_psm = bta_hl_cb.p_alloc_psm();
625 p_acb->p_mcap_cback = bta_hl_mcap_ctrl_cback;
626 status = bta_hl_app_registration(app_idx);
627 }
628 else
629 {
630 status = BTA_HL_STATUS_NO_RESOURCE;
631 }
632 }
633 else
634 {
635 status = BTA_HL_STATUS_DUPLICATE_APP_ID;
636 }
637 }
638
639 if (status != BTA_HL_STATUS_OK)
640 {
641 if ((status != BTA_HL_STATUS_DUPLICATE_APP_ID) &&
642 (status != BTA_HL_STATUS_NO_RESOURCE))
643 {
644 memset(p_acb, 0, sizeof(tBTA_HL_APP_CB));
645 }
646 }
647#if BTA_HL_DEBUG == TRUE
648 if (status != BTA_HL_STATUS_OK)
649 {
650 APPL_TRACE_DEBUG1("bta_hl_api_register status =%s", bta_hl_status_code(status));
651 }
652#endif
653
654 evt_data.reg_cfm.status = status;
655 evt_data.reg_cfm.app_id = p_data->api_reg.app_id;
656 evt_data.reg_cfm.app_handle = p_acb->app_handle;
657 if (p_data->api_reg.p_cback)
658 {
659 p_data->api_reg.p_cback(BTA_HL_REGISTER_CFM_EVT, (tBTA_HL *) &evt_data);
660 }
661
662 if (status == BTA_HL_STATUS_OK)
663 {
664 evt_data.sdp_info_ind.app_handle = p_acb->app_handle;
665 evt_data.sdp_info_ind.ctrl_psm = p_acb->ctrl_psm;
666 evt_data.sdp_info_ind.data_psm = p_acb->data_psm;
667 evt_data.sdp_info_ind.data_x_spec = BTA_HL_SDP_IEEE_11073_20601;
668 evt_data.sdp_info_ind.mcap_sup_procs = BTA_HL_MCAP_SUP_PROC_MASK ;
669
670 if (p_data->api_reg.p_cback)
671 {
672 p_data->api_reg.p_cback(BTA_HL_SDP_INFO_IND_EVT, (tBTA_HL *) &evt_data);
673 }
674 }
675}
676
677/*******************************************************************************
678**
679** Function bta_hl_api_deregister
680**
681** Description Process the API de-registration request
682**
683** Returns void
684**
685*******************************************************************************/
686static void bta_hl_api_deregister(tBTA_HL_CB *p_cb, tBTA_HL_DATA *p_data)
687{
688
689 UINT8 app_idx;
690 tBTA_HL_APP_CB *p_acb;
691
692 if (bta_hl_find_app_idx_using_handle(p_data->api_dereg.app_handle, &app_idx))
693 {
694 p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
695 p_acb->deregistering= TRUE;
696 bta_hl_check_deregistration(app_idx,p_data);
697 }
698 else
699 {
700 APPL_TRACE_ERROR1("Inavlide app_handle=%d", p_data->api_dereg.app_handle);
701 }
702}
703
704/*******************************************************************************
705**
706** Function bta_hl_api_cch_open
707**
708** Description Process the API CCH open request
709**
710** Returns void
711**
712*******************************************************************************/
713static void bta_hl_api_cch_open(tBTA_HL_CB *p_cb, tBTA_HL_DATA *p_data)
714{
715 tBTA_HL evt_data;
716 tBTA_HL_STATUS status = BTA_HL_STATUS_OK;
717 UINT8 app_idx, mcl_idx;
718 tBTA_HL_APP_CB *p_acb;
719 tBTA_HL_MCL_CB *p_mcb;
720
721 if (bta_hl_find_app_idx_using_handle(p_data->api_cch_open.app_handle, &app_idx))
722 {
723
724 if (!bta_hl_find_mcl_idx(app_idx, p_data->api_cch_open.bd_addr, &mcl_idx))
725 {
726 if (bta_hl_find_avail_mcl_idx(app_idx, &mcl_idx))
727 {
728 p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
729 p_mcb->in_use = TRUE;
730 p_mcb->req_ctrl_psm = p_data->api_cch_open.ctrl_psm;
731 p_mcb->sec_mask = p_data->api_cch_open.sec_mask;
732 bdcpy(p_mcb->bd_addr, p_data->api_cch_open.bd_addr);
733 p_mcb->cch_oper = BTA_HL_CCH_OP_LOCAL_OPEN;
734 }
735 else
736 {
737 status = BTA_HL_STATUS_NO_RESOURCE;
738 }
739 }
740 else
741 {
742 /* Only one MCL per BD_ADDR */
743 status = BTA_HL_STATUS_FAIL;
744 }
745 }
746 else
747 {
748 status = BTA_HL_STATUS_INVALID_APP_HANDLE;
749 }
750#if BTA_HL_DEBUG == TRUE
751 if (status != BTA_HL_STATUS_OK)
752 {
753 APPL_TRACE_DEBUG1("bta_hl_api_cch_open status =%s", bta_hl_status_code(status));
754 }
755#endif
756 switch (status)
757 {
758 case BTA_HL_STATUS_OK:
759 bta_hl_cch_sm_execute(app_idx, mcl_idx, BTA_HL_CCH_OPEN_EVT, p_data);
760 break;
761 case BTA_HL_STATUS_NO_RESOURCE:
762 case BTA_HL_STATUS_FAIL:
763 bta_hl_build_cch_open_cfm(&evt_data, p_data->api_cch_open.app_handle,
764 0,
765 p_data->api_cch_open.bd_addr,
766 status);
767 p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
768 p_acb->p_cback(BTA_HL_CCH_OPEN_CFM_EVT,(tBTA_HL *) &evt_data );
769 break;
770 default:
771 APPL_TRACE_ERROR1("status code=%d", status);
772 break;
773 }
774}
775
776/*******************************************************************************
777**
778** Function bta_hl_api_cch_close
779**
780** Description Process the API CCH close request
781**
782** Returns void
783**
784*******************************************************************************/
785static void bta_hl_api_cch_close(tBTA_HL_CB *p_cb, tBTA_HL_DATA *p_data)
786{
787 tBTA_HL evt_data;
788 tBTA_HL_STATUS status = BTA_HL_STATUS_OK;
789 UINT8 app_idx, mcl_idx;
790 tBTA_HL_APP_CB *p_acb;
791 tBTA_HL_MCL_CB *p_mcb;
792
793 if (bta_hl_find_mcl_idx_using_handle(p_data->api_cch_close.mcl_handle, &app_idx, &mcl_idx))
794 {
795 p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
796 p_mcb->cch_oper = BTA_HL_CCH_OP_LOCAL_CLOSE;
797 }
798 else
799 {
800 status = BTA_HL_STATUS_INVALID_MCL_HANDLE;
801 }
802#if BTA_HL_DEBUG == TRUE
803 if (status != BTA_HL_STATUS_OK)
804 {
805 APPL_TRACE_DEBUG1("bta_hl_api_cch_close status =%s", bta_hl_status_code(status));
806 }
807#endif
808 switch (status)
809 {
810 case BTA_HL_STATUS_OK:
811 bta_hl_check_cch_close(app_idx, mcl_idx, p_data, TRUE);
812 break;
813
814 case BTA_HL_STATUS_FAIL:
815 p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
816 bta_hl_build_cch_close_cfm(&evt_data,
817 p_acb->app_handle,
818 p_data->api_cch_close.mcl_handle,
819 status);
820 p_acb->p_cback(BTA_HL_CCH_CLOSE_CFM_EVT,(tBTA_HL *) &evt_data );
821 break;
822
823 default:
824 APPL_TRACE_ERROR1("status code=%d", status);
825 break;
826
827 }
828
829}
830
831/*******************************************************************************
832**
833** Function bta_hl_api_dch_open
834**
835** Description Process the API DCH open request
836**
837** Returns void
838**
839*******************************************************************************/
840static void bta_hl_api_dch_open(tBTA_HL_CB *p_cb, tBTA_HL_DATA *p_data)
841{
842 tBTA_HL evt_data;
843 tBTA_HL_STATUS status = BTA_HL_STATUS_OK;
844 UINT8 app_idx, mcl_idx, mdl_idx;
845 tBTA_HL_APP_CB *p_acb;
846 tBTA_HL_MCL_CB *p_mcb;
847 tBTA_HL_MDL_CB *p_dcb;
848 tBTA_HL_MDEP_CFG *p_mdep_cfg;
849 UINT8 mdep_cfg_idx;
850
851 if (bta_hl_find_mcl_idx_using_handle(p_data->api_dch_open.mcl_handle, &app_idx, &mcl_idx))
852 {
853 p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
854 p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
855
856 if (p_mcb->cch_state == BTA_HL_CCH_OPEN_ST)
857 {
858 if (bta_hl_find_avail_mdl_idx(app_idx, mcl_idx, &mdl_idx))
859 {
860 p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
861
862 if (bta_hl_find_mdep_cfg_idx(app_idx, p_data->api_dch_open.local_mdep_id, &mdep_cfg_idx))
863 {
864 if ( mdep_cfg_idx &&
865 (p_acb->sup_feature.mdep[mdep_cfg_idx].mdep_cfg.mdep_role == BTA_HL_MDEP_ROLE_SINK))
866 {
867 p_data->api_dch_open.local_cfg = BTA_HL_DCH_CFG_NO_PREF;
868 }
869
870 if ((status = bta_hl_chk_local_cfg(app_idx,mcl_idx,mdep_cfg_idx,p_data->api_dch_open.local_cfg))
871 == BTA_HL_STATUS_OK)
872 {
873
874 if (p_data->api_dch_open.local_mdep_id != BTA_HL_ECHO_TEST_MDEP_ID)
875 {
876 if (bta_hl_set_ctrl_psm_for_dch(app_idx, mcl_idx, mdl_idx, p_data->api_dch_open.ctrl_psm))
877 {
878 p_mdep_cfg = BTA_HL_GET_MDEP_CFG_PTR(app_idx, mdep_cfg_idx);
879 p_dcb->in_use = TRUE;
880 p_dcb->dch_oper = BTA_HL_DCH_OP_LOCAL_OPEN;
881 p_dcb->sec_mask = p_data->api_dch_open.sec_mask;
882 p_dcb->local_mdep_id = p_data->api_dch_open.local_mdep_id;
883 p_dcb->peer_mdep_id = p_data->api_dch_open.peer_mdep_id;
884
885 if (p_mdep_cfg->mdep_role == BTA_HL_MDEP_ROLE_SINK)
886 {
887 p_dcb->peer_mdep_role = BTA_HL_MDEP_ROLE_SOURCE;
888 }
889 else
890 {
891 p_dcb->peer_mdep_role = BTA_HL_MDEP_ROLE_SINK;
892 }
893
894 p_dcb->local_mdep_cfg_idx = mdep_cfg_idx;
895 p_dcb->local_cfg = p_data->api_dch_open.local_cfg;
896
897 bta_hl_find_rxtx_apdu_size(app_idx, mdep_cfg_idx,
898 &p_dcb->max_rx_apdu_size,
899 &p_dcb->max_tx_apdu_size);
900 p_dcb->mdl_id = bta_hl_allocate_mdl_id(app_idx,mcl_idx,mdl_idx);
901 p_dcb->mdl_cfg_idx_included = FALSE;
902 }
903 else
904 {
905 status = BTA_HL_STATUS_INVALID_CTRL_PSM;
906 }
907
908 }
909 else
910 {
911 status = BTA_HL_STATUS_INVALID_LOCAL_MDEP_ID;
912 }
913 }
914 }
915 else
916 {
917 status = BTA_HL_STATUS_INVALID_LOCAL_MDEP_ID;
918 }
919 }
920 else
921 {
922 status = BTA_HL_STATUS_NO_RESOURCE;
923 }
924 }
925 else
926 {
927 status = BTA_HL_STATUS_NO_CCH;
928 }
929 }
930 else
931 {
932 status = BTA_HL_STATUS_INVALID_MCL_HANDLE;
933 }
934
935#if BTA_HL_DEBUG == TRUE
936 if (status != BTA_HL_STATUS_OK)
937 {
938 APPL_TRACE_DEBUG1("bta_hl_api_dch_open status =%s", bta_hl_status_code(status));
939 }
940#endif
941 switch (status)
942 {
943 case BTA_HL_STATUS_OK:
944 if (p_mcb->sdp.num_recs)
945 {
946 bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, BTA_HL_DCH_OPEN_EVT, p_data);
947 }
948 else
949 {
950 bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, BTA_HL_DCH_SDP_INIT_EVT, p_data);
951 }
952 break;
953 case BTA_HL_STATUS_INVALID_DCH_CFG:
954 case BTA_HL_STATUS_NO_FIRST_RELIABLE:
955 case BTA_HL_STATUS_NO_CCH:
956 case BTA_HL_STATUS_NO_RESOURCE:
957 case BTA_HL_STATUS_FAIL:
958 case BTA_HL_STATUS_INVALID_LOCAL_MDEP_ID:
959 case BTA_HL_STATUS_INVALID_CTRL_PSM:
960 p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
961 bta_hl_build_dch_open_cfm(&evt_data,
962 p_acb->app_handle,
963 p_data->api_dch_open.mcl_handle,
964 BTA_HL_INVALID_MDL_HANDLE,
965 0,0,0,0,0, status);
966 p_acb->p_cback(BTA_HL_DCH_OPEN_CFM_EVT,(tBTA_HL *) &evt_data );
967 break;
968 default:
969 APPL_TRACE_ERROR1("Status code=%d", status);
970 break;
971
972 }
973
974}
975/*******************************************************************************
976**
977** Function bta_hl_api_dch_close
978**
979** Description Process the API DCH close request
980**
981** Returns void
982**
983*******************************************************************************/
984static void bta_hl_api_dch_close(tBTA_HL_CB *p_cb, tBTA_HL_DATA *p_data)
985{
986 tBTA_HL evt_data;
987 tBTA_HL_STATUS status = BTA_HL_STATUS_OK;
988 UINT8 app_idx, mcl_idx, mdl_idx;
989 tBTA_HL_APP_CB *p_acb;
990 tBTA_HL_MCL_CB *p_mcb;
991 tBTA_HL_MDL_CB *p_dcb;
992
993
994 if (bta_hl_find_mdl_idx_using_handle(p_data->api_dch_close.mdl_handle, &app_idx, &mcl_idx, &mdl_idx ))
995 {
996 p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
997 if (p_dcb->dch_state != BTA_HL_DCH_OPEN_ST)
998 {
999 status = BTA_HL_STATUS_FAIL;
1000 }
1001 }
1002 else
1003 {
1004 status = BTA_HL_STATUS_INVALID_MDL_HANDLE;
1005 }
1006
1007#if BTA_HL_DEBUG == TRUE
1008 if (status != BTA_HL_STATUS_OK)
1009 {
1010 APPL_TRACE_DEBUG1("bta_hl_api_dch_close status =%s", bta_hl_status_code(status));
1011 }
1012#endif
1013
1014 switch (status)
1015 {
1016 case BTA_HL_STATUS_OK:
1017 bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, BTA_HL_DCH_CLOSE_EVT, p_data);
1018 break;
1019 case BTA_HL_STATUS_FAIL:
1020 p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
1021 p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
1022 bta_hl_build_dch_close_cfm(&evt_data,
1023 p_acb->app_handle,
1024 p_mcb->mcl_handle,
1025 p_data->api_dch_close.mdl_handle,
1026 status);
1027
1028 p_acb->p_cback(BTA_HL_DCH_CLOSE_CFM_EVT,(tBTA_HL *) &evt_data );
1029 break;
1030 default:
1031 APPL_TRACE_ERROR1("Status code=%d", status);
1032 break;
1033 }
1034}
1035
1036
1037/*******************************************************************************
1038**
1039** Function bta_hl_api_dch_reconnect
1040**
1041** Description Process the API DCH reconnect request
1042**
1043** Returns void
1044**
1045*******************************************************************************/
1046static void bta_hl_api_dch_reconnect(tBTA_HL_CB *p_cb, tBTA_HL_DATA *p_data)
1047{
1048 tBTA_HL evt_data;
1049 tBTA_HL_STATUS status = BTA_HL_STATUS_OK;
1050 UINT8 app_idx, mcl_idx, mdl_idx;
1051 tBTA_HL_APP_CB *p_acb;
1052 tBTA_HL_MCL_CB *p_mcb;
1053 tBTA_HL_MDL_CB *p_dcb;
1054 UINT8 mdep_cfg_idx;
1055 UINT8 mdl_cfg_idx;
1056
1057 if (bta_hl_find_mcl_idx_using_handle(p_data->api_dch_open.mcl_handle, &app_idx, &mcl_idx))
1058 {
1059 p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
1060 p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
1061 if (p_mcb->cch_state == BTA_HL_CCH_OPEN_ST)
1062 {
1063 if (bta_hl_find_avail_mdl_idx(app_idx, mcl_idx, &mdl_idx))
1064 {
1065 p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
1066 if (bta_hl_validate_reconnect_params(app_idx, mcl_idx, &(p_data->api_dch_reconnect),
1067 &mdep_cfg_idx, &mdl_cfg_idx ))
1068 {
1069 if (!bta_hl_is_the_first_reliable_existed(app_idx, mcl_idx) &&
1070 (p_acb->mdl_cfg[mdl_cfg_idx].dch_mode != BTA_HL_DCH_MODE_RELIABLE))
1071 {
1072 status = BTA_HL_STATUS_NO_FIRST_RELIABLE;
1073 }
1074 else
1075 {
1076 if (bta_hl_set_ctrl_psm_for_dch(app_idx, mcl_idx, mdl_idx, p_data->api_dch_open.ctrl_psm))
1077 {
1078 p_dcb->in_use = TRUE;
1079 p_dcb->dch_oper = BTA_HL_DCH_OP_LOCAL_RECONNECT;
1080 p_dcb->sec_mask = (BTA_SEC_AUTHENTICATE | BTA_SEC_ENCRYPT);
1081 p_dcb->local_mdep_id = p_acb->mdl_cfg[mdl_cfg_idx].local_mdep_id;
1082 p_dcb->local_mdep_cfg_idx = mdep_cfg_idx;
1083 p_dcb->local_cfg = BTA_HL_DCH_CFG_UNKNOWN;
1084 p_dcb->mdl_id = p_data->api_dch_reconnect.mdl_id;
1085 p_dcb->mdl_cfg_idx_included = TRUE;
1086 p_dcb->mdl_cfg_idx = mdl_cfg_idx;
1087 p_dcb->dch_mode = p_acb->mdl_cfg[mdl_cfg_idx].dch_mode;
1088 bta_hl_find_rxtx_apdu_size(app_idx, mdep_cfg_idx,
1089 &p_dcb->max_rx_apdu_size,
1090 &p_dcb->max_tx_apdu_size);
1091 }
1092 else
1093 {
1094 status = BTA_HL_STATUS_INVALID_CTRL_PSM;
1095 }
1096 }
1097 }
1098 else
1099 {
1100 status = BTA_HL_STATUS_INVALID_RECONNECT_CFG;
1101 }
1102 }
1103 else
1104 {
1105 status = BTA_HL_STATUS_NO_RESOURCE;
1106 }
1107 }
1108 else
1109 {
1110 status = BTA_HL_STATUS_NO_CCH;
1111 }
1112 }
1113 else
1114 {
1115 status = BTA_HL_STATUS_INVALID_MCL_HANDLE;
1116 }
1117
1118#if BTA_HL_DEBUG == TRUE
1119 if (status != BTA_HL_STATUS_OK)
1120 {
1121 APPL_TRACE_DEBUG1("bta_hl_api_dch_reconnect status=%s", bta_hl_status_code(status));
1122 }
1123#endif
1124
1125 switch (status)
1126 {
1127 case BTA_HL_STATUS_OK:
1128 if (p_mcb->sdp.num_recs)
1129 {
1130 bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, BTA_HL_DCH_RECONNECT_EVT, p_data);
1131 }
1132 else
1133 {
1134 bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, BTA_HL_DCH_SDP_INIT_EVT, p_data);
1135 }
1136 break;
1137 case BTA_HL_STATUS_INVALID_RECONNECT_CFG:
1138 case BTA_HL_STATUS_NO_FIRST_RELIABLE:
1139 case BTA_HL_STATUS_NO_CCH:
1140 case BTA_HL_STATUS_NO_RESOURCE:
1141 p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
1142 bta_hl_build_dch_open_cfm(&evt_data,
1143 p_acb->app_handle,
1144 p_data->api_dch_reconnect.mcl_handle,
1145 BTA_HL_INVALID_MDL_HANDLE,
1146 0,p_data->api_dch_reconnect.mdl_id,0,0,0, status);
1147 p_acb->p_cback(BTA_HL_DCH_RECONNECT_CFM_EVT,(tBTA_HL *) &evt_data );
1148 break;
1149 default:
1150 APPL_TRACE_ERROR1("Status code=%d", status);
1151 break;
1152 }
1153}
1154
1155/*******************************************************************************
1156**
1157** Function bta_hl_api_dch_echo_test
1158**
1159** Description Process the API Echo test request
1160**
1161** Returns void
1162**
1163*******************************************************************************/
1164static void bta_hl_api_dch_echo_test(tBTA_HL_CB *p_cb, tBTA_HL_DATA *p_data)
1165{
1166 tBTA_HL evt_data;
1167 tBTA_HL_STATUS status = BTA_HL_STATUS_OK;
1168 UINT8 app_idx, mcl_idx, mdl_idx;
1169 tBTA_HL_APP_CB *p_acb;
1170 tBTA_HL_MCL_CB *p_mcb;
1171 tBTA_HL_MDL_CB *p_dcb;
1172 tBTA_HL_ECHO_CFG *p_echo_cfg;
1173
1174
1175 if (bta_hl_find_mcl_idx_using_handle(p_data->api_dch_echo_test.mcl_handle, &app_idx, &mcl_idx))
1176 {
1177 p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
1178 p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
1179 if (p_mcb->cch_state == BTA_HL_CCH_OPEN_ST)
1180 {
1181 if (!p_mcb->echo_test )
1182 {
1183 if (bta_hl_find_avail_mdl_idx(app_idx, mcl_idx, &mdl_idx))
1184 {
1185 p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
1186
1187 if ((p_data->api_dch_echo_test.local_cfg == BTA_HL_DCH_CFG_RELIABLE) ||
1188 (p_data->api_dch_echo_test.local_cfg == BTA_HL_DCH_CFG_STREAMING))
1189 {
1190 if ((p_dcb->p_echo_tx_pkt = bta_hl_get_buf(p_data->api_dch_echo_test.pkt_size)) != NULL )
1191 {
1192 if (bta_hl_set_ctrl_psm_for_dch(app_idx, mcl_idx, mdl_idx, p_data->api_dch_open.ctrl_psm))
1193 {
1194 p_dcb->in_use = TRUE;
1195 p_dcb->dch_oper = BTA_HL_DCH_OP_LOCAL_OPEN;
1196 p_dcb->sec_mask = (BTA_SEC_AUTHENTICATE | BTA_SEC_ENCRYPT);
1197 p_dcb->local_mdep_cfg_idx = BTA_HL_ECHO_TEST_MDEP_CFG_IDX;
1198 p_dcb->local_cfg = p_data->api_dch_echo_test.local_cfg;
1199 p_dcb->local_mdep_id = BTA_HL_ECHO_TEST_MDEP_ID;
1200 p_dcb->peer_mdep_id = BTA_HL_ECHO_TEST_MDEP_ID;
1201 p_dcb->mdl_id = bta_hl_allocate_mdl_id(app_idx,mcl_idx,mdl_idx);
1202 p_dcb->mdl_cfg_idx_included = FALSE;
1203 p_echo_cfg = BTA_HL_GET_ECHO_CFG_PTR(app_idx);
1204 p_dcb->max_rx_apdu_size = p_echo_cfg->max_rx_apdu_size;
1205 p_dcb->max_tx_apdu_size = p_echo_cfg->max_tx_apdu_size;
1206 p_mcb->echo_test = TRUE;
1207 p_mcb->echo_mdl_idx = mdl_idx;
1208 }
1209 else
1210 {
1211 status = BTA_HL_STATUS_INVALID_CTRL_PSM;
1212 }
1213 }
1214 else
1215 {
1216 status = BTA_HL_STATUS_NO_RESOURCE;
1217 }
1218 }
1219 else
1220 {
1221 status = BTA_HL_STATUS_INVALID_DCH_CFG;
1222 }
1223 }
1224 else
1225 {
1226 status = BTA_HL_STATUS_NO_RESOURCE;
1227 }
1228 }
1229 else
1230 {
1231 status = BTA_HL_STATUS_ECHO_TEST_BUSY;
1232 }
1233 }
1234 else
1235 {
1236 status = BTA_HL_STATUS_NO_CCH;
1237 }
1238 }
1239 else
1240 {
1241 status = BTA_HL_STATUS_NO_MCL;
1242 }
1243
1244#if BTA_HL_DEBUG == TRUE
1245 if (status != BTA_HL_STATUS_OK)
1246 {
1247 APPL_TRACE_DEBUG1("bta_hl_api_dch_echo_test status=%s", bta_hl_status_code(status));
1248 }
1249#endif
1250
1251 switch (status)
1252 {
1253 case BTA_HL_STATUS_OK:
1254 if (p_mcb->sdp.num_recs)
1255 {
1256 bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, BTA_HL_DCH_ECHO_TEST_EVT, p_data);
1257 }
1258 else
1259 {
1260 bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, BTA_HL_DCH_SDP_INIT_EVT, p_data);
1261 }
1262 break;
1263 case BTA_HL_STATUS_NO_CCH:
1264 case BTA_HL_STATUS_ECHO_TEST_BUSY:
1265 case BTA_HL_STATUS_NO_RESOURCE:
1266 case BTA_HL_STATUS_INVALID_DCH_CFG:
1267 bta_hl_build_echo_test_cfm(&evt_data,
1268 p_acb->app_handle,
1269 p_mcb->mcl_handle,
1270 status);
1271 p_acb->p_cback(BTA_HL_DCH_ECHO_TEST_CFM_EVT,(tBTA_HL *) &evt_data );
1272 break;
1273
1274 default:
1275 APPL_TRACE_ERROR1("Status code=%s", status);
1276 break;
1277 }
1278}
1279
1280
1281/*******************************************************************************
1282**
1283** Function bta_hl_api_sdp_query
1284**
1285** Description Process the API SDP query request
1286**
1287** Returns void
1288**
1289*******************************************************************************/
1290static void bta_hl_api_sdp_query(tBTA_HL_CB *p_cb, tBTA_HL_DATA *p_data)
1291{
1292 tBTA_HL evt_data;
1293 tBTA_HL_STATUS status = BTA_HL_STATUS_OK;
1294 UINT8 app_idx, mcl_idx;
1295 tBTA_HL_APP_CB *p_acb;
1296 tBTA_HL_MCL_CB *p_mcb;
1297
1298
1299 if (bta_hl_find_app_idx_using_handle(p_data->api_sdp_query.app_handle, &app_idx))
1300 {
1301 if (!bta_hl_find_mcl_idx(app_idx, p_data->api_sdp_query.bd_addr, &mcl_idx))
1302 {
1303 if (bta_hl_find_avail_mcl_idx(app_idx, &mcl_idx))
1304 {
1305 p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
1306 p_mcb->in_use = TRUE;
1307 bdcpy(p_mcb->bd_addr, p_data->api_sdp_query.bd_addr);
1308 p_mcb->sdp_oper = BTA_HL_SDP_OP_SDP_QUERY_NEW ;
1309 }
1310 else
1311 {
1312 status = BTA_HL_STATUS_NO_RESOURCE;
1313 }
1314 }
1315 else
1316 {
1317 p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
1318 if (p_mcb->sdp_oper != BTA_HL_SDP_OP_NONE)
1319 {
1320 status = BTA_HL_STATUS_SDP_NO_RESOURCE;
1321 }
1322 else
1323 {
1324 p_mcb->sdp_oper = BTA_HL_SDP_OP_SDP_QUERY_CURRENT;
1325 }
1326 }
1327 }
1328 else
1329 {
1330 status = BTA_HL_STATUS_INVALID_APP_HANDLE;
1331 }
1332
1333 if (status == BTA_HL_STATUS_OK)
1334 {
1335 status = bta_hl_init_sdp( p_mcb->sdp_oper, app_idx, mcl_idx, 0xFF);
1336 if ( (status != BTA_HL_STATUS_OK) &&
1337 (p_mcb->sdp_oper == BTA_HL_SDP_OP_SDP_QUERY_NEW) )
1338 {
1339 memset(p_mcb, 0 ,sizeof(tBTA_HL_MCL_CB));
1340 }
1341 }
1342#if BTA_HL_DEBUG == TRUE
1343 if (status != BTA_HL_STATUS_OK)
1344 {
1345 APPL_TRACE_DEBUG1("bta_hl_api_sdp_query status=%s", bta_hl_status_code(status));
1346 }
1347#endif
1348 switch (status)
1349 {
1350 case BTA_HL_STATUS_NO_RESOURCE:
1351 case BTA_HL_STATUS_FAIL:
1352 case BTA_HL_STATUS_SDP_NO_RESOURCE:
1353 bta_hl_build_sdp_query_cfm(&evt_data,
1354 p_data->api_sdp_query.app_handle,
1355 p_data->api_sdp_query.bd_addr,
1356 NULL,
1357 status);
1358 p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
1359 p_acb->p_cback(BTA_HL_SDP_QUERY_CFM_EVT,(tBTA_HL *) &evt_data );
1360 break;
1361 case BTA_HL_STATUS_OK:
1362 break;
1363 default:
1364 APPL_TRACE_ERROR1("Status code=%d", status);
1365 break;
1366 }
1367}
1368
1369
1370
1371
1372/*******************************************************************************
1373**
1374** Function bta_hl_sdp_query_results
1375**
1376** Description Process the SDP query results
1377**
1378** Returns void
1379**
1380*******************************************************************************/
1381static void bta_hl_sdp_query_results(tBTA_HL_CB *p_cb, tBTA_HL_DATA *p_data)
1382{
1383 tBTA_HL evt_data;
1384 tBTA_HL_STATUS status = BTA_HL_STATUS_OK;
1385 UINT8 app_idx = p_data->cch_sdp.app_idx;
1386 UINT8 mcl_idx = p_data->cch_sdp.mcl_idx;
1387 tBTA_HL_APP_CB *p_acb = BTA_HL_GET_APP_CB_PTR( app_idx);
1388 tBTA_HL_MCL_CB *p_mcb = BTA_HL_GET_MCL_CB_PTR( app_idx, mcl_idx);
1389 tBTA_HL_SDP *p_sdp=NULL;
1390 tBTA_HL_SDP_OPER sdp_oper;
1391 UINT16 event;
1392 BOOLEAN release_sdp_buf=FALSE;
1393
1394 event = p_data->hdr.event;
1395 sdp_oper = p_mcb->sdp_oper;
1396
1397 if ( event == BTA_HL_SDP_QUERY_OK_EVT)
1398 {
1399 if ((p_sdp = (tBTA_HL_SDP *)GKI_getbuf((UINT16)(sizeof(tBTA_HL_SDP)))) != NULL)
1400 {
1401 memcpy(p_sdp, &p_mcb->sdp, sizeof(tBTA_HL_SDP));
1402 release_sdp_buf = TRUE;
1403 }
1404 else
1405 {
1406 status = BTA_HL_STATUS_SDP_NO_RESOURCE;
1407 }
1408 }
1409 else
1410 {
1411 status = BTA_HL_STATUS_SDP_FAIL;
1412 }
1413
1414#if BTA_HL_DEBUG == TRUE
1415 if (status != BTA_HL_STATUS_OK)
1416 {
1417 APPL_TRACE_DEBUG1("bta_hl_sdp_query_results status=%s", bta_hl_status_code(status));
1418 }
1419#endif
1420
1421 bta_hl_build_sdp_query_cfm(&evt_data,p_acb->app_handle,
1422 p_mcb->bd_addr,p_sdp,status);
1423 p_acb->p_cback(BTA_HL_SDP_QUERY_CFM_EVT,(tBTA_HL *) &evt_data );
1424
1425 if (release_sdp_buf)
1426 {
1427 utl_freebuf((void **) &p_sdp);
1428 }
1429
1430 if (p_data->cch_sdp.release_mcl_cb)
1431 {
1432 memset(p_mcb, 0 ,sizeof(tBTA_HL_MCL_CB));
1433 }
1434 else
1435 {
1436 if (p_mcb->close_pending)
1437 {
1438 bta_hl_check_cch_close(app_idx,mcl_idx,p_data, TRUE);
1439 }
1440
1441 if (!p_mcb->ctrl_psm)
1442 {
1443 /* this is a control channel acceptor do not store the sdp records*/
1444 memset(&p_mcb->sdp, 0, sizeof(tBTA_HL_SDP));
1445 }
1446 }
1447}
1448
1449
1450/*******************************************************************************
1451**
1452** Function bta_hl_api_delete_mdl
1453**
1454** Description Process the API DELETE MDL request
1455**
1456** Returns void
1457**
1458*******************************************************************************/
1459static void bta_hl_api_delete_mdl(tBTA_HL_CB *p_cb, tBTA_HL_DATA *p_data)
1460{
1461 tBTA_HL evt_data;
1462 tBTA_HL_STATUS status = BTA_HL_STATUS_OK;
1463 UINT8 app_idx, mcl_idx;
1464 tBTA_HL_APP_CB *p_acb;
1465 tBTA_HL_MCL_CB *p_mcb;
1466
1467 if (bta_hl_find_mcl_idx_using_handle(p_data->api_delete_mdl.mcl_handle, &app_idx, &mcl_idx ))
1468 {
1469 if (bta_hl_is_mdl_value_valid(p_data->api_delete_mdl.mdl_id))
1470 {
1471 p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
1472 if (bta_hl_is_mdl_exsit_in_mcl(app_idx,
1473 p_mcb->bd_addr,
1474 p_data->api_delete_mdl.mdl_id))
1475 {
1476
1477
1478 p_mcb->delete_mdl.mcl_handle = p_data->api_delete_mdl.mcl_handle;
1479 p_mcb->delete_mdl.mdl_id = p_data->api_delete_mdl.mdl_id;
1480 p_mcb->delete_mdl.delete_req_pending = TRUE;
1481
1482 if (MCA_Delete((tMCA_CL) p_mcb->mcl_handle,
1483 p_data->api_delete_mdl.mdl_id)!= MCA_SUCCESS)
1484 {
1485 status = BTA_HL_STATUS_FAIL;
1486 memset(&p_mcb->delete_mdl, 0, sizeof(tBTA_HL_DELETE_MDL));
1487 }
1488 }
1489 else
1490 {
1491 status = BTA_HL_STATUS_NO_MDL_ID_FOUND;
1492 }
1493 }
1494 else
1495 {
1496 status = BTA_HL_STATUS_INVALID_MDL_ID;
1497 }
1498 }
1499 else
1500 {
1501 status = BTA_HL_STATUS_INVALID_MCL_HANDLE;
1502 }
1503
1504#if BTA_HL_DEBUG == TRUE
1505 if (status != BTA_HL_STATUS_OK)
1506 {
1507 APPL_TRACE_DEBUG1("bta_hl_api_delete_mdl status=%s", bta_hl_status_code(status));
1508 }
1509#endif
1510 switch (status)
1511 {
1512 case BTA_HL_STATUS_OK:
1513 break;
1514 case BTA_HL_STATUS_FAIL:
1515 case BTA_HL_STATUS_NO_MDL_ID_FOUND:
1516 case BTA_HL_STATUS_INVALID_MDL_ID:
1517 p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
1518 bta_hl_build_delete_mdl_cfm(&evt_data,
1519 p_acb->app_handle,
1520 p_data->api_delete_mdl.mcl_handle,
1521 p_data->api_delete_mdl.mdl_id,
1522 status);
1523
1524 p_acb->p_cback(BTA_HL_DELETE_MDL_CFM_EVT,(tBTA_HL *) &evt_data );
1525 break;
1526 case BTA_HL_STATUS_INVALID_APP_HANDLE:
1527 default:
1528 APPL_TRACE_ERROR1("status code =%d", status);
1529 break;
1530 }
1531}
1532
1533/*******************************************************************************
1534**
1535** Function bta_hl_mca_delete_mdl_cfm
1536**
1537** Description Process the DELETE MDL confirmation event
1538**
1539** Returns void
1540**
1541*******************************************************************************/
1542static void bta_hl_mca_delete_mdl_cfm(tBTA_HL_CB *p_cb, tBTA_HL_DATA *p_data)
1543{
1544 tBTA_HL evt_data;
1545 tBTA_HL_STATUS status = BTA_HL_STATUS_OK;
1546 UINT8 app_idx, mcl_idx;
1547 tMCA_RSP_EVT *p_delete_cfm = &p_data->mca_evt.mca_data.delete_cfm;
1548 tBTA_HL_MCL_CB *p_mcb;
1549 BOOLEAN send_cfm_evt = TRUE;
1550 tBTA_HL_APP_CB *p_acb;
1551
1552 if (bta_hl_find_mcl_idx_using_handle(p_data->mca_evt.mcl_handle, &app_idx, &mcl_idx))
1553 {
1554 p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
1555 if ( p_mcb->delete_mdl.delete_req_pending)
1556 {
1557 if (p_delete_cfm->rsp_code == MCA_RSP_SUCCESS )
1558 {
1559
1560 if (!bta_hl_delete_mdl_cfg(app_idx,
1561 p_mcb->bd_addr ,
1562 p_delete_cfm->mdl_id))
1563 {
1564 status = BTA_HL_STATUS_FAIL;
1565 }
1566 }
1567 else
1568 {
1569 status = BTA_HL_STATUS_FAIL;
1570 }
1571
1572 memset(&p_mcb->delete_mdl, 0, sizeof(tBTA_HL_DELETE_MDL));
1573 }
1574 else
1575 {
1576 send_cfm_evt = FALSE;
1577 }
1578 }
1579 else
1580 {
1581 send_cfm_evt = FALSE;
1582 }
1583
1584#if BTA_HL_DEBUG == TRUE
1585 if (status != BTA_HL_STATUS_OK)
1586 {
1587 APPL_TRACE_DEBUG1("bta_hl_api_delete_mdl status=%s", bta_hl_status_code(status));
1588 }
1589#endif
1590
1591 if (send_cfm_evt)
1592 {
1593 p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
1594 bta_hl_build_delete_mdl_cfm(&evt_data,
1595 p_acb->app_handle,
1596 p_mcb->mcl_handle,
1597 p_delete_cfm->mdl_id,
1598 status);
1599
1600 p_acb->p_cback(BTA_HL_DELETE_MDL_CFM_EVT,(tBTA_HL *) &evt_data );
1601 }
1602}
1603
1604/*******************************************************************************
1605**
1606** Function bta_hl_mca_delete_mdl_ind
1607**
1608** Description Process the DELETE MDL indication event
1609**
1610** Returns void
1611**
1612*******************************************************************************/
1613static void bta_hl_mca_delete_mdl_ind(tBTA_HL_CB *p_cb, tBTA_HL_DATA *p_data)
1614{
1615 tBTA_HL evt_data;
1616 UINT8 app_idx, mcl_idx, mdl_idx;
1617 tMCA_EVT_HDR *p_delete_ind = &p_data->mca_evt.mca_data.delete_ind;
1618 tBTA_HL_MCL_CB *p_mcb;
1619 tBTA_HL_MDL_CB *p_dcb;
1620 BOOLEAN send_ind_evt = TRUE;
1621 tBTA_HL_APP_CB *p_acb;
1622
1623 if (bta_hl_find_mcl_idx_using_handle(p_data->mca_evt.mcl_handle, &app_idx, &mcl_idx) )
1624 {
1625 p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
1626
1627 if (bta_hl_find_mdl_idx(app_idx, mcl_idx, p_delete_ind->mdl_id, &mdl_idx ))
1628 {
1629 p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
1630 p_dcb->dch_oper = BTA_HL_DCH_OP_REMOTE_DELETE;
1631 }
1632 if (bta_hl_delete_mdl_cfg(app_idx,
1633 p_mcb->bd_addr ,
1634 p_delete_ind->mdl_id))
1635 {
1636 send_ind_evt = TRUE;
1637 }
1638 }
1639
1640#if BTA_HL_DEBUG == TRUE
1641 if (!send_ind_evt)
1642 {
1643 APPL_TRACE_DEBUG1("bta_hl_mca_delete_mdl_ind is_send_ind_evt =%d", send_ind_evt);
1644 }
1645#endif
1646
1647 if (send_ind_evt)
1648 {
1649 p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
1650 evt_data.delete_mdl_ind.mcl_handle = p_mcb->mcl_handle;
1651 evt_data.delete_mdl_ind.app_handle = p_acb->app_handle;
1652 evt_data.delete_mdl_ind.mdl_id = p_delete_ind->mdl_id;
1653 p_acb->p_cback(BTA_HL_DELETE_MDL_IND_EVT,(tBTA_HL *) &evt_data );
1654 }
1655}
1656
1657
1658
1659/*******************************************************************************
1660**
1661** Function bta_hl_api_dch_abort
1662**
1663** Description Process the API DCH abort request
1664**
1665** Returns void
1666**
1667*******************************************************************************/
1668static void bta_hl_api_dch_abort(tBTA_HL_CB *p_cb, tBTA_HL_DATA *p_data)
1669{
1670
1671 tBTA_HL_STATUS status = BTA_HL_STATUS_OK;
1672 UINT8 app_idx, mcl_idx, mdl_idx;
1673 tBTA_HL_APP_CB *p_acb;
1674 tBTA_HL_MCL_CB *p_mcb;
1675 tBTA_HL_MDL_CB *p_dcb;
1676 tBTA_HL evt_data;
1677
1678
1679 if (bta_hl_find_mcl_idx_using_handle(p_data->api_dch_abort.mcl_handle, &app_idx, &mcl_idx ))
1680 {
1681
1682 if (!bta_hl_find_dch_setup_mdl_idx(app_idx, mcl_idx, &mdl_idx ))
1683 {
1684 status = BTA_HL_STATUS_NO_MDL_ID_FOUND;
1685 }
1686 else
1687 {
1688 p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
1689 if (p_dcb->abort_oper)
1690 {
1691 /* abort already in progress*/
1692 status = BTA_HL_STATUS_FAIL;
1693 }
1694 else
1695 {
1696 p_dcb->abort_oper = BTA_HL_ABORT_LOCAL_MASK;
1697 }
1698 }
1699 }
1700 else
1701 {
1702 status = BTA_HL_STATUS_INVALID_MCL_HANDLE;
1703 }
1704
1705
1706#if BTA_HL_DEBUG == TRUE
1707 if (status != BTA_HL_STATUS_OK)
1708 {
1709 APPL_TRACE_DEBUG1("bta_hl_api_dch_abort status=%s", bta_hl_status_code(status));
1710 }
1711#endif
1712 switch (status)
1713 {
1714 case BTA_HL_STATUS_OK:
1715
1716 bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, BTA_HL_DCH_ABORT_EVT, p_data);
1717 break;
1718 case BTA_HL_STATUS_NO_MDL_ID_FOUND:
1719 case BTA_HL_STATUS_FAIL:
1720
1721 p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
1722 p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
1723 bta_hl_build_abort_cfm(&evt_data,
1724 p_acb->app_handle,
1725 p_mcb->mcl_handle,
1726 BTA_HL_STATUS_FAIL);
1727 p_acb->p_cback(BTA_HL_DCH_ABORT_CFM_EVT,(tBTA_HL *) &evt_data );
1728 break;
1729 case BTA_HL_STATUS_INVALID_BD_ADDR:
1730 case BTA_HL_STATUS_INVALID_APP_HANDLE:
1731 default:
1732 APPL_TRACE_ERROR1("Status code=%d", status);
1733 break;
1734 }
1735}
1736
1737/*******************************************************************************
1738**
1739** Function bta_hl_hdl_event
1740**
1741** Description HL main event handling function.
1742**
1743** Returns void
1744**
1745*******************************************************************************/
1746BOOLEAN bta_hl_hdl_event(BT_HDR *p_msg)
1747{
1748 UINT8 app_idx, mcl_idx, mdl_idx;
1749 BOOLEAN success = TRUE;
1750
1751#if BTA_HL_DEBUG == TRUE
1752 APPL_TRACE_DEBUG1("BTA HL Event Handler: Event [%s]",
1753 bta_hl_evt_code(p_msg->event));
1754#endif
1755
1756 switch (p_msg->event)
1757 {
1758 case BTA_HL_API_ENABLE_EVT:
1759 bta_hl_api_enable(&bta_hl_cb, (tBTA_HL_DATA *) p_msg);
1760 break;
1761 case BTA_HL_API_DISABLE_EVT:
1762 bta_hl_api_disable(&bta_hl_cb, (tBTA_HL_DATA *) p_msg);
1763 break;
1764 case BTA_HL_API_REGISTER_EVT:
1765 bta_hl_api_register(&bta_hl_cb, (tBTA_HL_DATA *) p_msg);
1766 break;
1767 case BTA_HL_API_DEREGISTER_EVT:
1768 bta_hl_api_deregister(&bta_hl_cb, (tBTA_HL_DATA *) p_msg);
1769 break;
1770 case BTA_HL_API_CCH_OPEN_EVT:
1771 bta_hl_api_cch_open(&bta_hl_cb, (tBTA_HL_DATA *) p_msg);
1772 break;
1773 case BTA_HL_API_CCH_CLOSE_EVT:
1774 bta_hl_api_cch_close(&bta_hl_cb, (tBTA_HL_DATA *) p_msg);
1775 break;
1776 case BTA_HL_API_DCH_OPEN_EVT:
1777 bta_hl_api_dch_open(&bta_hl_cb, (tBTA_HL_DATA *) p_msg);
1778 break;
1779 case BTA_HL_API_DCH_CLOSE_EVT:
1780 bta_hl_api_dch_close(&bta_hl_cb, (tBTA_HL_DATA *) p_msg);
1781 break;
1782 case BTA_HL_API_DELETE_MDL_EVT:
1783 bta_hl_api_delete_mdl(&bta_hl_cb, (tBTA_HL_DATA *) p_msg);
1784 break;
1785 case BTA_HL_API_DCH_RECONNECT_EVT:
1786 bta_hl_api_dch_reconnect(&bta_hl_cb, (tBTA_HL_DATA *) p_msg);
1787 break;
1788
1789 case BTA_HL_API_DCH_ECHO_TEST_EVT:
1790 bta_hl_api_dch_echo_test(&bta_hl_cb, (tBTA_HL_DATA *) p_msg);
1791 break;
1792
1793 case BTA_HL_API_SDP_QUERY_EVT:
1794 bta_hl_api_sdp_query(&bta_hl_cb, (tBTA_HL_DATA *) p_msg);
1795 break;
1796
1797 case BTA_HL_MCA_DELETE_CFM_EVT:
1798 bta_hl_mca_delete_mdl_cfm(&bta_hl_cb, (tBTA_HL_DATA *) p_msg);
1799 break;
1800
1801 case BTA_HL_MCA_DELETE_IND_EVT:
1802 bta_hl_mca_delete_mdl_ind(&bta_hl_cb, (tBTA_HL_DATA *) p_msg);
1803 break;
1804
1805 case BTA_HL_SDP_QUERY_OK_EVT:
1806 case BTA_HL_SDP_QUERY_FAIL_EVT:
1807 bta_hl_sdp_query_results(&bta_hl_cb, (tBTA_HL_DATA *) p_msg);
1808 break;
1809 case BTA_HL_API_DCH_ABORT_EVT:
1810 bta_hl_api_dch_abort(&bta_hl_cb, (tBTA_HL_DATA *) p_msg);
1811 break;
1812
1813
1814 default:
1815 if (p_msg->event < BTA_HL_DCH_EVT_MIN)
1816 {
1817 if (bta_hl_find_cch_cb_indexes((tBTA_HL_DATA *) p_msg, &app_idx, &mcl_idx))
1818 {
1819 bta_hl_cch_sm_execute( app_idx,
1820 mcl_idx,
1821 p_msg->event, (tBTA_HL_DATA *) p_msg);
1822 }
1823 else
1824 {
1825#if BTA_HL_DEBUG == TRUE
1826 APPL_TRACE_ERROR1("unable to find control block indexes for CCH: [event=%s]",
1827 bta_hl_evt_code(p_msg->event));
1828#else
1829 APPL_TRACE_ERROR1("unable to find control block indexes for CCH: [event=%d]", p_msg->event);
1830#endif
1831 success = FALSE;
1832 }
1833 }
1834 else
1835 {
1836 if (bta_hl_find_dch_cb_indexes((tBTA_HL_DATA *) p_msg, &app_idx, &mcl_idx, &mdl_idx))
1837 {
1838 bta_hl_dch_sm_execute( app_idx,
1839 mcl_idx,
1840 mdl_idx,
1841 p_msg->event, (tBTA_HL_DATA *) p_msg);
1842 }
1843 else
1844 {
1845
1846#if BTA_HL_DEBUG == TRUE
1847 APPL_TRACE_ERROR1("unable to find control block indexes for DCH : [event=%s]",
1848 bta_hl_evt_code(p_msg->event));
1849#else
1850 APPL_TRACE_ERROR1("unable to find control block indexes for DCH: [event=%d]", p_msg->event);
1851#endif
1852 success = FALSE;
1853 }
1854 }
1855
1856 break;
1857 }
1858
1859 return(success);
1860}
1861
1862
1863/*****************************************************************************
1864** Debug Functions
1865*****************************************************************************/
1866#if (BTA_HL_DEBUG == TRUE) && (BT_USE_TRACES == TRUE)
1867
1868/*******************************************************************************
1869**
1870** Function bta_hl_cch_state_code
1871**
1872** Description Map CCH state code to the corresponding state string
1873**
1874** Returns string pointer for the associated state name
1875**
1876*******************************************************************************/
1877static char *bta_hl_cch_state_code(tBTA_HL_CCH_STATE state_code)
1878{
1879 switch (state_code)
1880 {
1881 case BTA_HL_CCH_IDLE_ST:
1882 return "BTA_HL_CCH_IDLE_ST";
1883 case BTA_HL_CCH_OPENING_ST:
1884 return "BTA_HL_CCH_OPENING_ST";
1885 case BTA_HL_CCH_OPEN_ST:
1886 return "BTA_HL_CCH_OPEN_ST";
1887 case BTA_HL_CCH_CLOSING_ST:
1888 return "BTA_HL_CCH_CLOSING_ST";
1889 default:
1890 return "Unknown CCH state code";
1891 }
1892}
1893
1894/*******************************************************************************
1895**
1896** Function bta_hl_dch_state_code
1897**
1898** Description Map DCH state code to the corresponding state string
1899**
1900** Returns string pointer for the associated state name
1901**
1902*******************************************************************************/
1903static char *bta_hl_dch_state_code(tBTA_HL_DCH_STATE state_code)
1904{
1905 switch (state_code)
1906 {
1907 case BTA_HL_DCH_IDLE_ST:
1908 return "BTA_HL_DCH_IDLE_ST";
1909 case BTA_HL_DCH_OPENING_ST:
1910 return "BTA_HL_DCH_OPENING_ST";
1911 case BTA_HL_DCH_OPEN_ST:
1912 return "BTA_HL_DCH_OPEN_ST";
1913 case BTA_HL_DCH_CLOSING_ST:
1914 return "BTA_HL_DCH_CLOSING_ST";
1915 default:
1916 return "Unknown DCH state code";
1917 }
1918}
1919#endif /* Debug Functions */
1920#endif /* HL_INCLUDED */