bta/hl/bta_hl_main.c

   1 /******************************************************************************
   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 "bt_common.h"
  35 #include "utl.h"
  36 #include "l2c_api.h"
  37 #include "mca_defs.h"
  38
  39
  40 #if (BTA_HL_DEBUG == TRUE) && (BT_USE_TRACES == TRUE)
  41 static char *bta_hl_cch_state_code(tBTA_HL_CCH_STATE state_code);
  42 static char *bta_hl_dch_state_code(tBTA_HL_DCH_STATE state_code);
  43 #endif
  44
  45 extern UINT16 L2CA_AllocateRandomPsm(void);
  46 extern UINT16 L2CA_AllocatePsm(void);
  47 /*****************************************************************************
  48 ** DCH State Table
  49 *****************************************************************************/
  50 /*****************************************************************************
  51 ** Constants and types
  52 *****************************************************************************/
  53 /* state machine action enumeration list for DCH */
  54 /* The order of this enumeration must be the same as bta_hl_dch_act_tbl[] */
  55 enum
  56 {
  57     BTA_HL_DCH_MCA_CREATE,
  58     BTA_HL_DCH_MCA_CREATE_CFM,
  59     BTA_HL_DCH_MCA_CREATE_IND,
  60     BTA_HL_DCH_MCA_OPEN_CFM,
  61     BTA_HL_DCH_MCA_OPEN_IND,
  62     BTA_HL_DCH_MCA_CLOSE,
  63     BTA_HL_DCH_MCA_CLOSE_CFM,
  64     BTA_HL_DCH_MCA_CLOSE_IND,
  65     BTA_HL_DCH_CLOSE_CMPL,
  66     BTA_HL_DCH_MCA_RCV_DATA,
  67
  68     BTA_HL_DCH_SDP_INIT,
  69     BTA_HL_DCH_MCA_RECONNECT,
  70     BTA_HL_DCH_MCA_RECONNECT_IND,
  71     BTA_HL_DCH_MCA_RECONNECT_CFM,
  72     BTA_HL_DCH_CLOSE_ECHO_TEST,
  73     BTA_HL_DCH_CREATE_RSP,
  74     BTA_HL_DCH_MCA_ABORT,
  75     BTA_HL_DCH_MCA_ABORT_IND,
  76     BTA_HL_DCH_MCA_ABORT_CFM,
  77     BTA_HL_DCH_MCA_CONG_CHANGE,
  78
  79     BTA_HL_DCH_SDP_FAIL,
  80     BTA_HL_DCH_SEND_DATA,
  81     BTA_HL_DCH_CI_GET_TX_DATA,
  82     BTA_HL_DCH_CI_PUT_RX_DATA,
  83     BTA_HL_DCH_CI_GET_ECHO_DATA,
  84     BTA_HL_DCH_ECHO_TEST,
  85     BTA_HL_DCH_CI_PUT_ECHO_DATA,
  86     BTA_HL_DCH_IGNORE
  87 };
  88
  89 typedef void (*tBTA_HL_DCH_ACTION)(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx, tBTA_HL_DATA *p_data);
  90
  91 static const tBTA_HL_DCH_ACTION bta_hl_dch_action[] =
  92 {
  93     bta_hl_dch_mca_create,
  94     bta_hl_dch_mca_create_cfm,
  95     bta_hl_dch_mca_create_ind,
  96     bta_hl_dch_mca_open_cfm,
  97     bta_hl_dch_mca_open_ind,
  98     bta_hl_dch_mca_close,
  99     bta_hl_dch_mca_close_cfm,
 100     bta_hl_dch_mca_close_ind,
 101     bta_hl_dch_close_cmpl,
 102     bta_hl_dch_mca_rcv_data,
 103
 104     bta_hl_dch_sdp_init,
 105     bta_hl_dch_mca_reconnect,
 106     bta_hl_dch_mca_reconnect_ind,
 107     bta_hl_dch_mca_reconnect_cfm,
 108     bta_hl_dch_close_echo_test,
 109     bta_hl_dch_create_rsp,
 110     bta_hl_dch_mca_abort,
 111     bta_hl_dch_mca_abort_ind,
 112     bta_hl_dch_mca_abort_cfm,
 113     bta_hl_dch_mca_cong_change,
 114
 115     bta_hl_dch_sdp_fail,
 116     bta_hl_dch_send_data,
 117     bta_hl_dch_ci_get_tx_data,
 118     bta_hl_dch_ci_put_rx_data,
 119     bta_hl_dch_ci_get_echo_data,
 120     bta_hl_dch_echo_test,
 121     bta_hl_dch_ci_put_echo_data,
 122 };
 123
 124
 125 /* state table information */
 126 #define BTA_HL_DCH_ACTIONS             1       /* number of actions */
 127 #define BTA_HL_DCH_ACTION_COL          0       /* position of action */
 128 #define BTA_HL_DCH_NEXT_STATE          1       /* position of next state */
 129 #define BTA_HL_DCH_NUM_COLS            2       /* number of columns in state tables */
 130
 131 /* state table for idle state */
 132 static const UINT8 bta_hl_dch_st_idle[][BTA_HL_DCH_NUM_COLS] =
 133 {
 134 /* Event                                Action 1                    Next state */
 135 /* BTA_HL_DCH_SDP_INIT_EVT   */     {BTA_HL_DCH_SDP_INIT,           BTA_HL_DCH_OPENING_ST},
 136 /* BTA_HL_DCH_OPEN_EVT       */     {BTA_HL_DCH_MCA_CREATE,         BTA_HL_DCH_OPENING_ST},
 137 /* BTA_HL_MCA_CREATE_IND_EVT */     {BTA_HL_DCH_MCA_CREATE_IND,     BTA_HL_DCH_OPENING_ST},
 138 /* BTA_HL_MCA_CREATE_CFM_EVT */     {BTA_HL_DCH_IGNORE,             BTA_HL_DCH_IDLE_ST},
 139 /* BTA_HL_MCA_OPEN_IND_EVT   */     {BTA_HL_DCH_IGNORE,             BTA_HL_DCH_IDLE_ST},
 140
 141 /* BTA_HL_MCA_OPEN_CFM_EVT   */     {BTA_HL_DCH_IGNORE,             BTA_HL_DCH_IDLE_ST},
 142 /* BTA_HL_DCH_CLOSE_EVT      */     {BTA_HL_DCH_IGNORE,             BTA_HL_DCH_IDLE_ST},
 143 /* BTA_HL_MCA_CLOSE_IND_EVT  */     {BTA_HL_DCH_IGNORE,             BTA_HL_DCH_IDLE_ST},
 144 /* BTA_HL_MCA_CLOSE_CFM_EVT  */     {BTA_HL_DCH_IGNORE,             BTA_HL_DCH_IDLE_ST},
 145 /* BTA_HL_API_SEND_DATA_EVT  */     {BTA_HL_DCH_IGNORE,             BTA_HL_DCH_IDLE_ST},
 146
 147 /* BTA_HL_MCA_RCV_DATA_EVT   */     {BTA_HL_DCH_IGNORE,             BTA_HL_DCH_IDLE_ST},
 148 /* BTA_HL_DCH_CLOSE_CMPL_EVT */     {BTA_HL_DCH_IGNORE,             BTA_HL_DCH_IDLE_ST},
 149 /* BTA_HL_DCH_RECONNECT_EVT  */     {BTA_HL_DCH_MCA_RECONNECT,      BTA_HL_DCH_OPENING_ST},
 150 /* BTA_HL_DCH_SDP_FAIL_EVT   */     {BTA_HL_DCH_IGNORE,             BTA_HL_DCH_IDLE_ST},
 151 /* BTA_HL_MCA_RECONNECT_IND_EVT*/   {BTA_HL_DCH_MCA_RECONNECT_IND,  BTA_HL_DCH_OPENING_ST},
 152
 153 /* BTA_HL_MCA_RECONNECT_CFM_EVT*/   {BTA_HL_DCH_IGNORE,             BTA_HL_DCH_IDLE_ST},
 154 /* BTA_HL_DCH_CLOSE_ECHO_TEST_EVT*/ {BTA_HL_DCH_IGNORE,             BTA_HL_DCH_IDLE_ST},
 155 /* BTA_HL_API_DCH_CREATE_RSP_EVT */ {BTA_HL_DCH_IGNORE,             BTA_HL_DCH_IDLE_ST},
 156 /* BTA_HL_DCH_ABORT_EVT */          {BTA_HL_DCH_IGNORE,             BTA_HL_DCH_IDLE_ST},
 157 /* BTA_HL_MCA_ABORT_IND_EVT */      {BTA_HL_DCH_IGNORE,             BTA_HL_DCH_IDLE_ST},
 158
 159 /* BTA_HL_MCA_ABORT_CFM_EVT */      {BTA_HL_DCH_IGNORE,             BTA_HL_DCH_IDLE_ST},
 160 /* BTA_HL_MCA_CONG_CHG_EVT */       {BTA_HL_DCH_IGNORE,             BTA_HL_DCH_IDLE_ST},
 161 /* BTA_HL_CI_GET_TX_DATA_EVT  */    {BTA_HL_DCH_IGNORE,             BTA_HL_DCH_IDLE_ST},
 162 /* BTA_HL_CI_PUT_RX_DATA_EVT  */    {BTA_HL_DCH_IGNORE,             BTA_HL_DCH_IDLE_ST},
 163 /* BTA_HL_CI_GET_ECHO_DATA_EVT  */  {BTA_HL_DCH_IGNORE,             BTA_HL_DCH_IDLE_ST},
 164 /* BTA_HL_DCH_ECHO_TEST_EVT  */     {BTA_HL_DCH_ECHO_TEST,          BTA_HL_DCH_OPENING_ST},
 165 /* BTA_HL_CI_PUT_ECHO_DATA_EVT  */  {BTA_HL_DCH_IGNORE,             BTA_HL_DCH_IDLE_ST}
 166 };
 167
 168 /* state table for opening state */
 169 static const UINT8 bta_hl_dch_st_opening[][BTA_HL_DCH_NUM_COLS] =
 170 {
 171 /* Event                                Action 1                    Next state */
 172 /* BTA_HL_DCH_SDP_INIT_EVT   */   {BTA_HL_DCH_SDP_INIT,             BTA_HL_DCH_OPENING_ST},
 173 /* BTA_HL_DCH_OPEN_EVT       */   {BTA_HL_DCH_MCA_CREATE,           BTA_HL_DCH_OPENING_ST},
 174 /* BTA_HL_MCA_CREATE_IND_EVT */   {BTA_HL_DCH_IGNORE,               BTA_HL_DCH_OPENING_ST},
 175 /* BTA_HL_MCA_CREATE_CFM_EVT */   {BTA_HL_DCH_MCA_CREATE_CFM,       BTA_HL_DCH_OPENING_ST},
 176 /* BTA_HL_MCA_OPEN_IND_EVT   */   {BTA_HL_DCH_MCA_OPEN_IND,         BTA_HL_DCH_OPEN_ST},
 177 /* BTA_HL_MCA_OPEN_CFM_EVT   */   {BTA_HL_DCH_MCA_OPEN_CFM,         BTA_HL_DCH_OPEN_ST},
 178 /* BTA_HL_DCH_CLOSE_EVT      */   {BTA_HL_DCH_IGNORE,               BTA_HL_DCH_OPENING_ST},
 179 /* BTA_HL_MCA_CLOSE_IND_EVT  */   {BTA_HL_DCH_MCA_CLOSE_IND,        BTA_HL_DCH_CLOSING_ST},
 180 /* BTA_HL_MCA_CLOSE_CFM_EVT  */   {BTA_HL_DCH_MCA_CLOSE_CFM,        BTA_HL_DCH_CLOSING_ST},
 181 /* BTA_HL_API_SEND_DATA_EVT  */   {BTA_HL_DCH_IGNORE,               BTA_HL_DCH_OPEN_ST},
 182
 183 /* BTA_HL_MCA_RCV_DATA_EVT   */   {BTA_HL_DCH_IGNORE,               BTA_HL_DCH_OPEN_ST},
 184 /* BTA_HL_DCH_CLOSE_CMPL_EVT */   {BTA_HL_DCH_CLOSE_CMPL,           BTA_HL_DCH_IDLE_ST},
 185 /* BTA_HL_DCH_RECONNECT_EVT  */   {BTA_HL_DCH_MCA_RECONNECT,        BTA_HL_DCH_OPENING_ST},
 186 /* BTA_HL_DCH_SDP_FAIL_EVT   */   {BTA_HL_DCH_SDP_FAIL,             BTA_HL_DCH_CLOSING_ST},
 187 /* BTA_HL_MCA_RECONNECT_IND_EVT*/ {BTA_HL_DCH_IGNORE,               BTA_HL_DCH_IDLE_ST},
 188 /* BTA_HL_MCA_RECONNECT_CFM_EVT*/ {BTA_HL_DCH_MCA_RECONNECT_CFM,    BTA_HL_DCH_OPENING_ST},
 189 /* BTA_HL_DCH_CLOSE_ECHO_TEST_EVT*/ {BTA_HL_DCH_IGNORE,             BTA_HL_DCH_OPENING_ST},
 190 /* BTA_HL_API_DCH_CREATE_RSP_EVT */ {BTA_HL_DCH_CREATE_RSP,         BTA_HL_DCH_OPENING_ST},
 191 /* BTA_HL_DCH_ABORT_EVT */          {BTA_HL_DCH_MCA_ABORT,          BTA_HL_DCH_OPENING_ST},
 192 /* BTA_HL_MCA_ABORT_IND_EVT */      {BTA_HL_DCH_MCA_ABORT_IND,      BTA_HL_DCH_OPENING_ST},
 193
 194 /* BTA_HL_MCA_ABORT_CFM_EVT */      {BTA_HL_DCH_MCA_ABORT_CFM,      BTA_HL_DCH_OPENING_ST},
 195 /* BTA_HL_MCA_CONG_CHG_EVT */       {BTA_HL_DCH_IGNORE,             BTA_HL_DCH_OPENING_ST},
 196 /* BTA_HL_CI_GET_TX_DATA_EVT  */    {BTA_HL_DCH_IGNORE,             BTA_HL_DCH_OPENING_ST},
 197 /* BTA_HL_CI_PUT_RX_DATA_EVT  */    {BTA_HL_DCH_IGNORE,             BTA_HL_DCH_OPENING_ST},
 198 /* BTA_HL_CI_GET_ECHO_DATA_EVT  */  {BTA_HL_DCH_CI_GET_ECHO_DATA,   BTA_HL_DCH_OPENING_ST},
 199 /* BTA_HL_DCH_ECHO_TEST_EVT  */     {BTA_HL_DCH_ECHO_TEST,          BTA_HL_DCH_OPENING_ST},
 200 /* BTA_HL_CI_PUT_ECHO_DATA_EVT  */  {BTA_HL_DCH_IGNORE,             BTA_HL_DCH_OPENING_ST}
 201 };
 202
 203 /* state table for open state */
 204 static const UINT8 bta_hl_dch_st_open[][BTA_HL_DCH_NUM_COLS] =
 205 {
 206 /* Event                                Action 1                  Next state */
 207 /* BTA_HL_DCH_SDP_INIT_EVT   */     {BTA_HL_DCH_IGNORE,           BTA_HL_DCH_OPEN_ST},
 208 /* BTA_HL_DCH_OPEN_EVT       */     {BTA_HL_DCH_IGNORE,           BTA_HL_DCH_OPEN_ST},
 209 /* BTA_HL_MCA_CREATE_IND_EVT */     {BTA_HL_DCH_IGNORE,           BTA_HL_DCH_OPEN_ST},
 210 /* BTA_HL_MCA_CREATE_CFM_EVT */     {BTA_HL_DCH_IGNORE,           BTA_HL_DCH_OPEN_ST},
 211 /* BTA_HL_MCA_OPEN_IND_EVT   */     {BTA_HL_DCH_IGNORE,           BTA_HL_DCH_OPEN_ST},
 212 /* BTA_HL_MCA_OPEN_CFM_EVT   */     {BTA_HL_DCH_IGNORE,           BTA_HL_DCH_OPEN_ST},
 213 /* BTA_HL_DCH_CLOSE_EVT      */     {BTA_HL_DCH_MCA_CLOSE,        BTA_HL_DCH_CLOSING_ST},
 214 /* BTA_HL_MCA_CLOSE_IND_EVT  */     {BTA_HL_DCH_MCA_CLOSE_IND,    BTA_HL_DCH_CLOSING_ST},
 215 /* BTA_HL_MCA_CLOSE_CFM_EVT  */     {BTA_HL_DCH_MCA_CLOSE_CFM,    BTA_HL_DCH_CLOSING_ST},
 216 /* BTA_HL_API_SEND_DATA_EVT  */     {BTA_HL_DCH_SEND_DATA,        BTA_HL_DCH_OPEN_ST},
 217
 218 /* BTA_HL_MCA_RCV_DATA_EVT   */     {BTA_HL_DCH_MCA_RCV_DATA,     BTA_HL_DCH_OPEN_ST},
 219 /* BTA_HL_DCH_CLOSE_CMPL_EVT */     {BTA_HL_DCH_CLOSE_CMPL,       BTA_HL_DCH_IDLE_ST},
 220 /* BTA_HL_DCH_RECONNECT_EVT  */     {BTA_HL_DCH_IGNORE,           BTA_HL_DCH_OPEN_ST},
 221 /* BTA_HL_DCH_SDP_FAIL_EVT   */     {BTA_HL_DCH_IGNORE,           BTA_HL_DCH_OPEN_ST},
 222 /* BTA_HL_MCA_RECONNECT_IND_EVT*/   {BTA_HL_DCH_IGNORE,           BTA_HL_DCH_OPEN_ST},
 223 /* BTA_HL_MCA_RECONNECT_CFM_EVT*/   {BTA_HL_DCH_IGNORE,           BTA_HL_DCH_OPEN_ST},
 224 /* BTA_HL_DCH_CLOSE_ECHO_TEST_EVT*/ {BTA_HL_DCH_CLOSE_ECHO_TEST,  BTA_HL_DCH_CLOSING_ST},
 225 /* BTA_HL_API_DCH_CREATE_RSP_EVT */ {BTA_HL_DCH_IGNORE,           BTA_HL_DCH_OPEN_ST},
 226 /* BTA_HL_DCH_ABORT_EVT */          {BTA_HL_DCH_IGNORE,           BTA_HL_DCH_OPEN_ST},
 227 /* BTA_HL_MCA_ABORT_IND_EVT */      {BTA_HL_DCH_IGNORE,           BTA_HL_DCH_OPEN_ST},
 228
 229 /* BTA_HL_DCH_ABORT_CFM_EVT */      {BTA_HL_DCH_IGNORE,           BTA_HL_DCH_OPEN_ST},
 230 /* BTA_HL_MCA_CONG_CHG_EVT */       {BTA_HL_DCH_MCA_CONG_CHANGE,  BTA_HL_DCH_OPEN_ST},
 231 /* BTA_HL_CI_GET_TX_DATA_EVT  */    {BTA_HL_DCH_CI_GET_TX_DATA,   BTA_HL_DCH_OPEN_ST},
 232 /* BTA_HL_CI_PUT_RX_DATA_EVT  */    {BTA_HL_DCH_CI_PUT_RX_DATA,   BTA_HL_DCH_OPEN_ST},
 233 /* BTA_HL_CI_GET_ECHO_DATA_EVT  */  {BTA_HL_DCH_CI_GET_ECHO_DATA, BTA_HL_DCH_OPEN_ST},
 234 /* BTA_HL_DCH_ECHO_TEST_EVT  */     {BTA_HL_DCH_IGNORE,           BTA_HL_DCH_OPEN_ST},
 235 /* BTA_HL_CI_PUT_ECHO_DATA_EVT  */  {BTA_HL_DCH_CI_PUT_ECHO_DATA, BTA_HL_DCH_OPEN_ST}
 236 };
 237
 238
 239 /* state table for closing state */
 240 static const UINT8 bta_hl_dch_st_closing[][BTA_HL_DCH_NUM_COLS] =
 241 {
 242 /* Event                                Action 1                  Next state */
 243 /* BTA_HL_DCH_SDP_INIT_EVT   */     {BTA_HL_DCH_IGNORE,           BTA_HL_DCH_CLOSING_ST},
 244 /* BTA_HL_DCH_OPEN_EVT       */     {BTA_HL_DCH_IGNORE,           BTA_HL_DCH_CLOSING_ST},
 245 /* BTA_HL_MCA_CREATE_IND_EVT */     {BTA_HL_DCH_IGNORE,           BTA_HL_DCH_CLOSING_ST},
 246 /* BTA_HL_MCA_CREATE_CFM_EVT */     {BTA_HL_DCH_IGNORE,           BTA_HL_DCH_CLOSING_ST},
 247 /* BTA_HL_MCA_OPEN_IND_EVT   */     {BTA_HL_DCH_IGNORE,           BTA_HL_DCH_CLOSING_ST},
 248 /* BTA_HL_MCA_OPEN_CFM_EVT   */     {BTA_HL_DCH_IGNORE,           BTA_HL_DCH_CLOSING_ST},
 249 /* BTA_HL_DCH_CLOSE_EVT      */     {BTA_HL_DCH_MCA_CLOSE,        BTA_HL_DCH_CLOSING_ST},
 250 /* BTA_HL_MCA_CLOSE_IND_EVT  */     {BTA_HL_DCH_IGNORE,           BTA_HL_DCH_CLOSING_ST},
 251 /* BTA_HL_MCA_CLOSE_CFM_EVT  */     {BTA_HL_DCH_MCA_CLOSE_CFM,    BTA_HL_DCH_CLOSING_ST},
 252 /* BTA_HL_API_SEND_DATA_EVT  */     {BTA_HL_DCH_IGNORE,           BTA_HL_DCH_CLOSING_ST},
 253
 254 /* BTA_HL_MCA_RCV_DATA_EVT   */     {BTA_HL_DCH_IGNORE,           BTA_HL_DCH_CLOSING_ST},
 255 /* BTA_HL_DCH_CLOSE_CMPL_EVT */     {BTA_HL_DCH_CLOSE_CMPL,       BTA_HL_DCH_IDLE_ST},
 256 /* BTA_HL_DCH_RECONNECT_EVT  */     {BTA_HL_DCH_IGNORE,           BTA_HL_DCH_CLOSING_ST},
 257 /* BTA_HL_DCH_SDP_FAIL_EVT   */     {BTA_HL_DCH_IGNORE,           BTA_HL_DCH_CLOSING_ST},
 258 /* BTA_HL_MCA_RECONNECT_IND_EVT*/   {BTA_HL_DCH_IGNORE,           BTA_HL_DCH_CLOSING_ST},
 259 /* BTA_HL_MCA_RECONNECT_CFM_EVT*/   {BTA_HL_DCH_IGNORE,           BTA_HL_DCH_CLOSING_ST},
 260 /* BTA_HL_DCH_CLOSE_ECHO_TEST_EVT*/ {BTA_HL_DCH_IGNORE,           BTA_HL_DCH_CLOSING_ST},
 261 /* BTA_HL_API_DCH_CREATE_RSP_EVT */ {BTA_HL_DCH_IGNORE,           BTA_HL_DCH_CLOSING_ST},
 262 /* BTA_HL_DCH_ABORT_EVT */          {BTA_HL_DCH_IGNORE,           BTA_HL_DCH_CLOSING_ST},
 263 /* BTA_HL_MCA_ABORT_IND_EVT */      {BTA_HL_DCH_IGNORE,           BTA_HL_DCH_CLOSING_ST},
 264
 265 /* BTA_HL_DCH_ABORT_CFM_EVT */      {BTA_HL_DCH_IGNORE,           BTA_HL_DCH_CLOSING_ST},
 266 /* BTA_HL_MCA_CONG_CHG_EVT */       {BTA_HL_DCH_IGNORE,           BTA_HL_DCH_CLOSING_ST},
 267 /* BTA_HL_CI_GET_TX_DATA_EVT  */    {BTA_HL_DCH_CI_GET_TX_DATA,   BTA_HL_DCH_CLOSING_ST},
 268 /* BTA_HL_CI_PUT_RX_DATA_EVT  */    {BTA_HL_DCH_CI_PUT_RX_DATA,   BTA_HL_DCH_CLOSING_ST},
 269 /* BTA_HL_CI_GET_ECHO_DATA_EVT  */  {BTA_HL_DCH_CI_GET_ECHO_DATA, BTA_HL_DCH_CLOSING_ST},
 270 /* BTA_HL_DCH_ECHO_TEST_EVT  */     {BTA_HL_DCH_IGNORE,           BTA_HL_DCH_CLOSING_ST},
 271 /* BTA_HL_CI_PUT_ECHO_DATA_EVT  */  {BTA_HL_DCH_CI_PUT_ECHO_DATA, BTA_HL_DCH_CLOSING_ST}
 272 };
 273
 274 /* type for state table */
 275 typedef const UINT8 (*tBTA_HL_DCH_ST_TBL)[BTA_HL_DCH_NUM_COLS];
 276
 277 /* state table */
 278 const tBTA_HL_DCH_ST_TBL bta_hl_dch_st_tbl[] =
 279 {
 280     bta_hl_dch_st_idle,
 281     bta_hl_dch_st_opening,
 282     bta_hl_dch_st_open,
 283     bta_hl_dch_st_closing
 284 };
 285
 286 /*****************************************************************************
 287 ** CCH State Table
 288 *****************************************************************************/
 289 /*****************************************************************************
 290 ** Constants and types
 291 *****************************************************************************/
 292 /* state machine action enumeration list for CCH */
 293 enum
 294 {
 295     BTA_HL_CCH_SDP_INIT,
 296     BTA_HL_CCH_MCA_OPEN,
 297     BTA_HL_CCH_MCA_CLOSE,
 298     BTA_HL_CCH_CLOSE_CMPL,
 299     BTA_HL_CCH_MCA_CONNECT,
 300     BTA_HL_CCH_MCA_DISCONNECT,
 301     BTA_HL_CCH_MCA_RSP_TOUT,
 302     BTA_HL_CCH_MCA_DISC_OPEN,
 303     BTA_HL_CCH_IGNORE
 304 };
 305
 306 /* type for action functions */
 307 typedef void (*tBTA_HL_CCH_ACTION)(UINT8 app_idx, UINT8 mcl_idx, tBTA_HL_DATA *p_data);
 308
 309 /* action function list for MAS */
 310 const 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     bta_hl_cch_mca_disc_open
 320 };
 321
 322
 323 /* state table information */
 324 #define BTA_HL_CCH_ACTIONS             1       /* number of actions */
 325 #define BTA_HL_CCH_NEXT_STATE          1       /* position of next state */
 326 #define BTA_HL_CCH_NUM_COLS            2       /* number of columns in state tables */
 327
 328
 329 /* state table for MAS idle state */
 330 static const UINT8 bta_hl_cch_st_idle[][BTA_HL_CCH_NUM_COLS] =
 331 {
 332 /* Event                          Action 1                  Next state */
 333 /* BTA_HL_CCH_OPEN_EVT           */ {BTA_HL_CCH_SDP_INIT,       BTA_HL_CCH_OPENING_ST},
 334 /* BTA_HL_CCH_SDP_OK_EVT         */ {BTA_HL_CCH_IGNORE,         BTA_HL_CCH_IDLE_ST},
 335 /* BTA_HL_CCH_SDP_FAIL_EVT       */ {BTA_HL_CCH_IGNORE,         BTA_HL_CCH_IDLE_ST},
 336 /* BTA_HL_MCA_CONNECT_IND_EVT    */ {BTA_HL_CCH_MCA_CONNECT,    BTA_HL_CCH_OPEN_ST},
 337 /* BTA_HL_MCA_DISCONNECT_IND_EVT */ {BTA_HL_CCH_IGNORE,         BTA_HL_CCH_IDLE_ST},
 338 /* BTA_HL_CCH_CLOSE_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 /* BTA_HL_CCH_CLOSE_CMPL_EVT     */ {BTA_HL_CCH_IGNORE,         BTA_HL_CCH_IDLE_ST}
 341 };
 342
 343 /* state table for obex/rfcomm connection state */
 344 static const UINT8 bta_hl_cch_st_opening[][BTA_HL_CCH_NUM_COLS] =
 345 {
 346 /* Event                          Action 1               Next state */
 347 /* BTA_HL_CCH_OPEN_EVT           */ {BTA_HL_CCH_IGNORE,         BTA_HL_CCH_OPENING_ST},
 348 /* BTA_HL_CCH_SDP_OK_EVT         */ {BTA_HL_CCH_MCA_OPEN,       BTA_HL_CCH_OPENING_ST},
 349 /* BTA_HL_CCH_SDP_FAIL_EVT       */ {BTA_HL_CCH_CLOSE_CMPL,     BTA_HL_CCH_IDLE_ST},
 350 /* BTA_HL_MCA_CONNECT_IND_EVT    */ {BTA_HL_CCH_MCA_CONNECT,    BTA_HL_CCH_OPEN_ST},
 351 /* BTA_HL_MCA_DISCONNECT_IND_EVT */ {BTA_HL_CCH_MCA_DISCONNECT, BTA_HL_CCH_CLOSING_ST},
 352 /* BTA_HL_CCH_CLOSE_EVT          */ {BTA_HL_CCH_MCA_CLOSE,      BTA_HL_CCH_CLOSING_ST},
 353 /* BTA_HL_CCH_CLOSE_CMPL_EVT     */ {BTA_HL_CCH_CLOSE_CMPL,     BTA_HL_CCH_IDLE_ST},
 354 /* BTA_HL_MCA_RSP_TOUT_IND_EVT   */ {BTA_HL_CCH_MCA_RSP_TOUT,   BTA_HL_CCH_CLOSING_ST}
 355 };
 356
 357 /* state table for open state */
 358 static const UINT8 bta_hl_cch_st_open[][BTA_HL_CCH_NUM_COLS] =
 359 {
 360 /* Event                          Action 1                  Next state */
 361 /* BTA_HL_CCH_OPEN_EVT           */ {BTA_HL_CCH_IGNORE,         BTA_HL_CCH_OPEN_ST},
 362 /* BTA_HL_CCH_SDP_OK_EVT         */ {BTA_HL_CCH_IGNORE,         BTA_HL_CCH_OPEN_ST},
 363 /* BTA_HL_CCH_SDP_FAIL_EVT       */ {BTA_HL_CCH_IGNORE,         BTA_HL_CCH_OPEN_ST},
 364 /* BTA_HL_MCA_CONNECT_IND_EVT    */ {BTA_HL_CCH_IGNORE,         BTA_HL_CCH_OPEN_ST},
 365 /* BTA_HL_MCA_DISCONNECT_IND_EVT */ {BTA_HL_CCH_MCA_DISCONNECT, BTA_HL_CCH_CLOSING_ST},
 366 /* BTA_HL_CCH_CLOSE_EVT          */ {BTA_HL_CCH_MCA_CLOSE,      BTA_HL_CCH_CLOSING_ST},
 367 /* BTA_HL_CCH_CLOSE_CMPL_EVT     */ {BTA_HL_CCH_IGNORE,         BTA_HL_CCH_OPEN_ST},
 368 /* BTA_HL_MCA_RSP_TOUT_IND_EVT   */ {BTA_HL_CCH_MCA_RSP_TOUT,   BTA_HL_CCH_CLOSING_ST}
 369 };
 370
 371 /* state table for closing state */
 372 static const UINT8 bta_hl_cch_st_closing[][BTA_HL_CCH_NUM_COLS] =
 373 {
 374 /* Event                          Action 1                  Next state */
 375 /* BTA_HL_CCH_OPEN_EVT           */ {BTA_HL_CCH_IGNORE,         BTA_HL_CCH_CLOSING_ST},
 376 /* BTA_HL_CCH_SDP_OK_EVT         */ {BTA_HL_CCH_CLOSE_CMPL,     BTA_HL_CCH_IDLE_ST},
 377 /* BTA_HL_CCH_SDP_FAIL_EVT       */ {BTA_HL_CCH_CLOSE_CMPL,     BTA_HL_CCH_IDLE_ST},
 378 /* BTA_HL_MCA_CONNECT_IND_EVT    */ {BTA_HL_CCH_MCA_DISC_OPEN,  BTA_HL_CCH_CLOSING_ST},
 379 /* BTA_HL_MCA_DISCONNECT_IND_EVT */ {BTA_HL_CCH_MCA_DISCONNECT, BTA_HL_CCH_CLOSING_ST},
 380 /* BTA_HL_CCH_CLOSE_EVT          */ {BTA_HL_CCH_MCA_CLOSE,      BTA_HL_CCH_CLOSING_ST},
 381 /* BTA_HL_CCH_CLOSE_CMPL_EVT     */ {BTA_HL_CCH_CLOSE_CMPL,     BTA_HL_CCH_IDLE_ST},
 382 /* BTA_HL_MCA_RSP_TOUT_IND_EVT   */ {BTA_HL_CCH_IGNORE,         BTA_HL_CCH_CLOSING_ST}
 383 };
 384
 385 /* type for state table CCH */
 386 typedef const UINT8 (*tBTA_HL_CCH_ST_TBL)[BTA_HL_CCH_NUM_COLS];
 387
 388 /* MAS state table */
 389 const tBTA_HL_CCH_ST_TBL bta_hl_cch_st_tbl[] =
 390 {
 391     bta_hl_cch_st_idle,
 392     bta_hl_cch_st_opening,
 393     bta_hl_cch_st_open,
 394     bta_hl_cch_st_closing
 395 };
 396
 397
 398 /*****************************************************************************
 399 ** Global data
 400 *****************************************************************************/
 401
 402 /* HL control block */
 403 #if BTA_DYNAMIC_MEMORY == FALSE
 404 tBTA_HL_CB  bta_hl_cb;
 405 #endif
 406
 407
 408 /*******************************************************************************
 409 **
 410 ** Function         bta_hl_cch_sm_execute
 411 **
 412 ** Description      State machine event handling function for CCH
 413 **
 414 ** Returns          void
 415 **
 416 *******************************************************************************/
 417 void bta_hl_cch_sm_execute(UINT8 app_idx, UINT8 mcl_idx,
 418                            UINT16 event, tBTA_HL_DATA *p_data)
 419 {
 420     tBTA_HL_CCH_ST_TBL  state_table;
 421     UINT8               action;
 422     int                 i;
 423     tBTA_HL_MCL_CB      *p_cb  = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
 424
 425 #if (BTA_HL_DEBUG == TRUE) && (BT_USE_TRACES == TRUE)
 426     tBTA_HL_CCH_STATE in_state = p_cb->cch_state;
 427     UINT16             cur_evt = event;
 428     APPL_TRACE_DEBUG("HDP CCH Event Handler: State 0x%02x [%s], Event [%s]", in_state,
 429                       bta_hl_cch_state_code(in_state),
 430                       bta_hl_evt_code(cur_evt));
 431 #endif
 432
 433     /* look up the state table for the current state */
 434     state_table = bta_hl_cch_st_tbl[p_cb->cch_state];
 435
 436     event &= 0x00FF;
 437
 438     /* set next state */
 439     p_cb->cch_state = state_table[event][BTA_HL_CCH_NEXT_STATE];
 440
 441     for (i = 0; i < BTA_HL_CCH_ACTIONS; i++)
 442     {
 443         if ((action = state_table[event][i]) != BTA_HL_CCH_IGNORE)
 444         {
 445             (*bta_hl_cch_action[action])(app_idx, mcl_idx, p_data);
 446         }
 447         else
 448         {
 449             /* discard HDP data */
 450             bta_hl_discard_data(p_data->hdr.event, p_data);
 451             break;
 452         }
 453     }
 454 #if (BTA_HL_DEBUG == TRUE) && (BT_USE_TRACES == TRUE)
 455     if (in_state != p_cb->cch_state)
 456     {
 457         APPL_TRACE_DEBUG("HL CCH State Change: [%s] -> [%s] after [%s]",
 458                           bta_hl_cch_state_code(in_state),
 459                           bta_hl_cch_state_code(p_cb->cch_state),
 460                           bta_hl_evt_code(cur_evt));
 461     }
 462 #endif
 463
 464 }
 465
 466 /*******************************************************************************
 467 **
 468 ** Function         bta_hl_dch_sm_execute
 469 **
 470 ** Description      State machine event handling function for DCH
 471 **
 472 ** Returns          void
 473 **
 474 *******************************************************************************/
 475 void bta_hl_dch_sm_execute(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx,
 476                            UINT16 event, tBTA_HL_DATA *p_data)
 477 {
 478     tBTA_HL_DCH_ST_TBL  state_table;
 479     UINT8               action;
 480     int                 i;
 481     tBTA_HL_MDL_CB      *p_cb  = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
 482
 483 #if (BTA_HL_DEBUG == TRUE) && (BT_USE_TRACES == TRUE)
 484     tBTA_HL_DCH_STATE in_state = p_cb->dch_state;
 485     UINT16             cur_evt = event;
 486     APPL_TRACE_DEBUG("HDP DCH Event Handler: State 0x%02x [%s], Event [%s]", in_state,
 487                       bta_hl_dch_state_code(in_state),
 488                       bta_hl_evt_code(cur_evt));
 489 #endif
 490
 491     /* look up the state table for the current state */
 492     state_table = bta_hl_dch_st_tbl[p_cb->dch_state];
 493     event -= BTA_HL_DCH_EVT_MIN;
 494
 495     /* set next state */
 496     p_cb->dch_state = state_table[event][BTA_HL_DCH_NEXT_STATE];
 497
 498     for (i = 0; i < BTA_HL_DCH_ACTIONS; i++)
 499     {
 500         if ((action = state_table[event][i]) != BTA_HL_DCH_IGNORE)
 501         {
 502             (*bta_hl_dch_action[action])(app_idx, mcl_idx, mdl_idx, p_data);
 503         }
 504         else
 505         {
 506             /* discard mas data */
 507             bta_hl_discard_data(p_data->hdr.event, p_data);
 508             break;
 509         }
 510     }
 511
 512
 513 #if (BTA_HL_DEBUG == TRUE) && (BT_USE_TRACES == TRUE)
 514     if (in_state != p_cb->dch_state)
 515     {
 516         APPL_TRACE_DEBUG("HL DCH State Change: [%s] -> [%s] after [%s]",
 517                           bta_hl_dch_state_code(in_state),
 518                           bta_hl_dch_state_code(p_cb->dch_state),
 519                           bta_hl_evt_code(cur_evt));
 520     }
 521 #endif
 522 }
 523 /*******************************************************************************
 524 **
 525 ** Function         bta_hl_api_enable
 526 **
 527 ** Description      Process the API enable request to enable the HL subsystem
 528 **
 529 ** Returns          void
 530 **
 531 *******************************************************************************/
 532 static void bta_hl_api_enable(tBTA_HL_CB *p_cb, tBTA_HL_DATA *p_data)
 533 {
 534     tBTA_HL_CTRL    evt_data;
 535
 536     /* If already enabled then reject this request */
 537     if (p_cb->enable)
 538     {
 539         APPL_TRACE_ERROR("HL is already enabled");
 540         evt_data.enable_cfm.status = BTA_HL_STATUS_FAIL;
 541         if (p_data->api_enable.p_cback)
 542             p_data->api_enable.p_cback(BTA_HL_CTRL_ENABLE_CFM_EVT, (tBTA_HL_CTRL *) &evt_data);
 543         return;
 544     }
 545
 546     /* Done with checking. now perform the enable oepration*/
 547     /* initialize control block */
 548     memset(p_cb, 0, sizeof(tBTA_HL_CB));
 549     p_cb->enable = TRUE;
 550     p_cb->p_ctrl_cback = p_data->api_enable.p_cback;
 551     evt_data.enable_cfm.status = BTA_HL_STATUS_OK;
 552     if (p_data->api_enable.p_cback)
 553         p_data->api_enable.p_cback(BTA_HL_CTRL_ENABLE_CFM_EVT, (tBTA_HL_CTRL *) &evt_data);
 554
 555 }
 556 /*******************************************************************************
 557 **
 558 ** Function         bta_hl_api_disable
 559 **
 560 ** Description      Process the API disable request to disable the HL subsystem
 561 **
 562 ** Returns          void
 563 **
 564 *******************************************************************************/
 565 static void bta_hl_api_disable(tBTA_HL_CB *p_cb, tBTA_HL_DATA *p_data)
 566 {
 567     tBTA_HL_CTRL    evt_data;
 568     tBTA_HL_STATUS  status = BTA_HL_STATUS_OK;
 569
 570     if (p_cb->enable)
 571     {
 572         p_cb->disabling = TRUE;
 573         bta_hl_check_disable(p_data);
 574     }
 575     else
 576     {
 577         status = BTA_HL_STATUS_FAIL;
 578         evt_data.disable_cfm.status = status;
 579         if (p_cb->p_ctrl_cback) p_cb->p_ctrl_cback(BTA_HL_CTRL_DISABLE_CFM_EVT, (tBTA_HL_CTRL *) &evt_data);
 580     }
 581
 582
 583 #if BTA_HL_DEBUG == TRUE
 584     if (status != BTA_HL_STATUS_OK)
 585     {
 586         APPL_TRACE_DEBUG("bta_hl_api_disable status =%s", bta_hl_status_code(status));
 587     }
 588 #endif
 589
 590 }
 591
 592 /*******************************************************************************
 593 **
 594 ** Function         bta_hl_api_update
 595 **
 596 ** Description      Process the API registration request to register an HDP applciation
 597 **
 598 ** Returns          void
 599 **
 600 *******************************************************************************/
 601 static void bta_hl_api_update(tBTA_HL_CB *p_cb, tBTA_HL_DATA *p_data)
 602 {
 603     tBTA_HL         evt_data;
 604     tBTA_HL_APP_CB  *p_acb = BTA_HL_GET_APP_CB_PTR(0);
 605     tBTA_HL_STATUS  status = BTA_HL_STATUS_FAIL;
 606
 607
 608     APPL_TRACE_DEBUG("bta_hl_api_update");
 609     if (p_cb->enable)
 610     {
 611
 612         status = bta_hl_app_update(p_data->api_update.app_id, p_data->api_update.is_register);
 613         if (!p_data->api_update.is_register)
 614         {
 615             APPL_TRACE_DEBUG("Deregister");
 616             memset(&evt_data, 0, sizeof(tBTA_HL));
 617             evt_data.dereg_cfm.status = status;
 618             evt_data.dereg_cfm.app_id = p_data->api_update.app_id;
 619             if (status == BTA_HL_STATUS_OK)
 620                 evt_data.dereg_cfm.app_handle = p_acb->app_handle;
 621             if (p_acb->p_cback)
 622             {
 623                 p_acb->p_cback(BTA_HL_DEREGISTER_CFM_EVT, (tBTA_HL *) &evt_data);
 624             }
 625             return ;
 626         }
 627
 628     }
 629
 630     if (status != BTA_HL_STATUS_OK)
 631     {
 632         if ((status != BTA_HL_STATUS_DUPLICATE_APP_ID) &&
 633             (status != BTA_HL_STATUS_NO_RESOURCE))
 634         {
 635             if (p_acb)
 636                 memset(p_acb, 0, sizeof(tBTA_HL_APP_CB));
 637         }
 638     }
 639 #if BTA_HL_DEBUG == TRUE
 640     if (status != BTA_HL_STATUS_OK)
 641     {
 642         APPL_TRACE_DEBUG("bta_hl_api_register status =%s", bta_hl_status_code(status));
 643     }
 644 #endif
 645
 646     memset(&evt_data, 0, sizeof(tBTA_HL));
 647     evt_data.reg_cfm.status = status;
 648     evt_data.reg_cfm.app_id = p_data->api_update.app_id;
 649     if (status == BTA_HL_STATUS_OK)
 650         evt_data.reg_cfm.app_handle = p_acb->app_handle;
 651     if (p_data->api_reg.p_cback)
 652     {
 653         p_data->api_reg.p_cback(BTA_HL_REGISTER_CFM_EVT, (tBTA_HL *) &evt_data);
 654     }
 655
 656     if (status == BTA_HL_STATUS_OK)
 657     {
 658         evt_data.sdp_info_ind.app_handle = p_acb->app_handle;
 659         evt_data.sdp_info_ind.ctrl_psm = p_acb->ctrl_psm;
 660         evt_data.sdp_info_ind.data_psm = p_acb->data_psm;
 661         evt_data.sdp_info_ind.data_x_spec = BTA_HL_SDP_IEEE_11073_20601;
 662         evt_data.sdp_info_ind.mcap_sup_procs = BTA_HL_MCAP_SUP_PROC_MASK ;
 663
 664         if (p_data->api_reg.p_cback)
 665         {
 666             p_data->api_reg.p_cback(BTA_HL_SDP_INFO_IND_EVT, (tBTA_HL *) &evt_data);
 667         }
 668     }
 669 }
 670
 671 /*******************************************************************************
 672 **
 673 ** Function         bta_hl_api_register
 674 **
 675 ** Description      Process the API registration request to register an HDP applciation
 676 **
 677 ** Returns          void
 678 **
 679 *******************************************************************************/
 680 static void bta_hl_api_register(tBTA_HL_CB *p_cb, tBTA_HL_DATA *p_data)
 681 {
 682     tBTA_HL         evt_data;
 683     UINT8           app_idx;
 684     tBTA_HL_APP_CB  *p_acb = NULL;
 685     tBTA_HL_STATUS  status = BTA_HL_STATUS_FAIL;
 686
 687
 688     if (p_cb->enable)
 689     {
 690         if (!bta_hl_is_a_duplicate_id(p_data->api_reg.app_id))
 691         {
 692             if (bta_hl_find_avail_app_idx(&app_idx))
 693             {
 694                 p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
 695                 p_acb->in_use = TRUE;
 696                 p_acb->app_id = p_data->api_reg.app_id;
 697                 p_acb->p_cback = p_data->api_reg.p_cback;
 698                 p_acb->sec_mask = p_data->api_reg.sec_mask;
 699                 p_acb->dev_type = p_data->api_reg.dev_type;
 700                 strlcpy(p_acb->srv_name, p_data->api_reg.srv_name, BTA_SERVICE_NAME_LEN);
 701                 strlcpy(p_acb->srv_desp, p_data->api_reg.srv_desp, BTA_SERVICE_DESP_LEN);
 702                 strlcpy(p_acb->provider_name, p_data->api_reg.provider_name, BTA_PROVIDER_NAME_LEN);
 703                 bta_hl_cb.p_alloc_psm = L2CA_AllocatePSM;
 704                 p_acb->ctrl_psm = bta_hl_cb.p_alloc_psm();
 705                 p_acb->data_psm = bta_hl_cb.p_alloc_psm();
 706                 p_acb->p_mcap_cback = bta_hl_mcap_ctrl_cback;
 707                 status = bta_hl_app_registration(app_idx);
 708             }
 709             else
 710             {
 711                 status = BTA_HL_STATUS_NO_RESOURCE;
 712             }
 713         }
 714         else
 715         {
 716             status = BTA_HL_STATUS_DUPLICATE_APP_ID;
 717         }
 718     }
 719
 720     if (status != BTA_HL_STATUS_OK)
 721     {
 722         if ((status != BTA_HL_STATUS_DUPLICATE_APP_ID) &&
 723             (status != BTA_HL_STATUS_NO_RESOURCE))
 724         {
 725             if (p_acb)
 726                 memset(p_acb, 0, sizeof(tBTA_HL_APP_CB));
 727         }
 728     }
 729 #if BTA_HL_DEBUG == TRUE
 730     if (status != BTA_HL_STATUS_OK)
 731     {
 732         APPL_TRACE_DEBUG("bta_hl_api_register status =%s", bta_hl_status_code(status));
 733     }
 734 #endif
 735
 736     memset(&evt_data, 0, sizeof(tBTA_HL));
 737     evt_data.reg_cfm.status = status;
 738     evt_data.reg_cfm.app_id = p_data->api_reg.app_id;
 739     if (status == BTA_HL_STATUS_OK)
 740         evt_data.reg_cfm.app_handle = p_acb->app_handle;
 741     if (p_data->api_reg.p_cback)
 742     {
 743         p_data->api_reg.p_cback(BTA_HL_REGISTER_CFM_EVT, (tBTA_HL *) &evt_data);
 744     }
 745
 746     if (status == BTA_HL_STATUS_OK)
 747     {
 748         evt_data.sdp_info_ind.app_handle = p_acb->app_handle;
 749         evt_data.sdp_info_ind.ctrl_psm = p_acb->ctrl_psm;
 750         evt_data.sdp_info_ind.data_psm = p_acb->data_psm;
 751         evt_data.sdp_info_ind.data_x_spec = BTA_HL_SDP_IEEE_11073_20601;
 752         evt_data.sdp_info_ind.mcap_sup_procs = BTA_HL_MCAP_SUP_PROC_MASK ;
 753
 754         if (p_data->api_reg.p_cback)
 755         {
 756             p_data->api_reg.p_cback(BTA_HL_SDP_INFO_IND_EVT, (tBTA_HL *) &evt_data);
 757         }
 758     }
 759 }
 760
 761 /*******************************************************************************
 762 **
 763 ** Function         bta_hl_api_deregister
 764 **
 765 ** Description      Process the API de-registration request
 766 **
 767 ** Returns          void
 768 **
 769 *******************************************************************************/
 770 static void bta_hl_api_deregister(tBTA_HL_CB *p_cb, tBTA_HL_DATA *p_data)
 771 {
 772     UINT8           app_idx;
 773     tBTA_HL_APP_CB  *p_acb;
 774     UNUSED(p_cb);
 775
 776     if (bta_hl_find_app_idx_using_handle(p_data->api_dereg.app_handle, &app_idx))
 777     {
 778         p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
 779         p_acb->deregistering= TRUE;
 780         bta_hl_check_deregistration(app_idx,p_data);
 781     }
 782     else
 783     {
 784         APPL_TRACE_ERROR("Invalid app_handle=%d", p_data->api_dereg.app_handle);
 785     }
 786 }
 787
 788 /*******************************************************************************
 789 **
 790 ** Function         bta_hl_api_cch_open
 791 **
 792 ** Description      Process the API CCH open request
 793 **
 794 ** Returns          void
 795 **
 796 *******************************************************************************/
 797 static void bta_hl_api_cch_open(tBTA_HL_CB *p_cb, tBTA_HL_DATA *p_data)
 798 {
 799     tBTA_HL         evt_data;
 800     tBTA_HL_STATUS  status = BTA_HL_STATUS_OK;
 801     UINT8           app_idx, mcl_idx;
 802     tBTA_HL_APP_CB  *p_acb;
 803     tBTA_HL_MCL_CB  *p_mcb;
 804     UNUSED(p_cb);
 805
 806     if (bta_hl_find_app_idx_using_handle(p_data->api_cch_open.app_handle, &app_idx))
 807     {
 808
 809         if (!bta_hl_find_mcl_idx(app_idx, p_data->api_cch_open.bd_addr, &mcl_idx))
 810         {
 811             if (bta_hl_find_avail_mcl_idx(app_idx, &mcl_idx))
 812             {
 813                 p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
 814                 p_mcb->in_use = TRUE;
 815                 p_mcb->req_ctrl_psm = p_data->api_cch_open.ctrl_psm;
 816                 p_mcb->sec_mask = p_data->api_cch_open.sec_mask;
 817                 bdcpy(p_mcb->bd_addr, p_data->api_cch_open.bd_addr);
 818                 p_mcb->cch_oper = BTA_HL_CCH_OP_LOCAL_OPEN;
 819             }
 820             else
 821             {
 822                 status = BTA_HL_STATUS_NO_RESOURCE;
 823             }
 824         }
 825         else
 826         {
 827             /* Only one MCL per BD_ADDR */
 828             status = BTA_HL_STATUS_DUPLICATE_CCH_OPEN;
 829             APPL_TRACE_DEBUG("bta_hl_api_cch_open: CCH already open: status =%d",status)
 830             p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
 831             p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
 832             if (p_acb->p_cback)
 833             {
 834                 bta_hl_build_cch_open_cfm(&evt_data, p_data->api_cch_open.app_id,
 835                                           p_data->api_cch_open.app_handle,
 836                                           p_mcb->mcl_handle,
 837                                           p_data->api_cch_open.bd_addr,
 838                                           status);
 839                 p_acb->p_cback(BTA_HL_CCH_OPEN_CFM_EVT,(tBTA_HL *) &evt_data );
 840             }
 841             else
 842             {
 843                 APPL_TRACE_ERROR("bta_hl_api_cch_open Null Callback");
 844             }
 845             return;
 846         }
 847     }
 848     else
 849     {
 850         status = BTA_HL_STATUS_INVALID_APP_HANDLE;
 851     }
 852 #if BTA_HL_DEBUG == TRUE
 853     if (status != BTA_HL_STATUS_OK)
 854     {
 855         APPL_TRACE_DEBUG("bta_hl_api_cch_open status =%s", bta_hl_status_code(status));
 856     }
 857 #endif
 858     switch (status)
 859     {
 860         case BTA_HL_STATUS_OK:
 861             bta_hl_cch_sm_execute(app_idx, mcl_idx, BTA_HL_CCH_OPEN_EVT, p_data);
 862             break;
 863         case BTA_HL_STATUS_NO_RESOURCE:
 864         case BTA_HL_STATUS_FAIL:
 865
 866             p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
 867             if (p_acb->p_cback)
 868             {
 869                 bta_hl_build_cch_open_cfm(&evt_data, p_data->api_cch_open.app_id,
 870                                           p_data->api_cch_open.app_handle,
 871                                           0,
 872                                           p_data->api_cch_open.bd_addr,
 873                                           status);
 874                 p_acb->p_cback(BTA_HL_CCH_OPEN_CFM_EVT,(tBTA_HL *) &evt_data );
 875             }
 876             else
 877             {
 878                 APPL_TRACE_ERROR("bta_hl_api_cch_open Null Callback");
 879             }
 880             break;
 881         default:
 882             APPL_TRACE_ERROR("status code=%d", status);
 883             break;
 884     }
 885 }
 886
 887 /*******************************************************************************
 888 **
 889 ** Function         bta_hl_api_cch_close
 890 **
 891 ** Description      Process the API CCH close request
 892 **
 893 ** Returns          void
 894 **
 895 *******************************************************************************/
 896 static void bta_hl_api_cch_close(tBTA_HL_CB *p_cb, tBTA_HL_DATA *p_data)
 897 {
 898     tBTA_HL         evt_data;
 899     tBTA_HL_STATUS  status = BTA_HL_STATUS_OK;
 900     UINT8           app_idx, mcl_idx;
 901     tBTA_HL_APP_CB  *p_acb;
 902     tBTA_HL_MCL_CB  *p_mcb;
 903     UNUSED(p_cb);
 904
 905     if (bta_hl_find_mcl_idx_using_handle(p_data->api_cch_close.mcl_handle, &app_idx,  &mcl_idx))
 906     {
 907         p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
 908         p_mcb->cch_oper = BTA_HL_CCH_OP_LOCAL_CLOSE;
 909     }
 910     else
 911     {
 912         status = BTA_HL_STATUS_INVALID_MCL_HANDLE;
 913     }
 914 #if BTA_HL_DEBUG == TRUE
 915     if (status != BTA_HL_STATUS_OK)
 916     {
 917         APPL_TRACE_DEBUG("bta_hl_api_cch_close status =%s", bta_hl_status_code(status));
 918     }
 919 #endif
 920     switch (status)
 921     {
 922         case BTA_HL_STATUS_OK:
 923             bta_hl_check_cch_close(app_idx, mcl_idx, p_data, TRUE);
 924             break;
 925
 926         case BTA_HL_STATUS_INVALID_MCL_HANDLE:
 927             p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
 928             if (p_acb->p_cback)
 929             {
 930                 bta_hl_build_cch_close_cfm(&evt_data,
 931                                        p_acb->app_handle,
 932                                        p_data->api_cch_close.mcl_handle,
 933                                        status);
 934                 p_acb->p_cback(BTA_HL_CCH_CLOSE_CFM_EVT,(tBTA_HL *) &evt_data );
 935             }
 936             else
 937             {
 938                 APPL_TRACE_ERROR("bta_hl_api_cch_close Null Callback");
 939             }
 940             break;
 941         default:
 942             APPL_TRACE_ERROR("status code=%d", status);
 943             break;
 944     }
 945
 946 }
 947
 948 /*******************************************************************************
 949 **
 950 ** Function         bta_hl_api_dch_open
 951 **
 952 ** Description      Process the API DCH open request
 953 **
 954 ** Returns          void
 955 **
 956 *******************************************************************************/
 957 static void bta_hl_api_dch_open(tBTA_HL_CB *p_cb, tBTA_HL_DATA *p_data)
 958 {
 959     tBTA_HL                     evt_data;
 960     tBTA_HL_STATUS              status = BTA_HL_STATUS_OK;
 961     UINT8                       app_idx, mcl_idx, mdl_idx;
 962     tBTA_HL_APP_CB              *p_acb;
 963     tBTA_HL_MCL_CB              *p_mcb = NULL;
 964     tBTA_HL_MDL_CB              *p_dcb;
 965     tBTA_HL_MDEP_CFG            *p_mdep_cfg;
 966     UINT8                       mdep_cfg_idx;
 967     UNUSED(p_cb);
 968
 969     if (bta_hl_find_mcl_idx_using_handle(p_data->api_dch_open.mcl_handle, &app_idx, &mcl_idx))
 970     {
 971         p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
 972         p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
 973
 974         APPL_TRACE_DEBUG("bta_hl_api_dch_open: app_ix=%d, mcl_idx=%d, cch_state=%d, mcl_handle=%d",app_idx,mcl_idx,p_mcb->cch_state,p_data->api_dch_open.mcl_handle);
 975         if (p_mcb->cch_state == BTA_HL_CCH_OPEN_ST)
 976         {
 977             if (bta_hl_find_avail_mdl_idx(app_idx, mcl_idx, &mdl_idx))
 978             {
 979                 p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
 980
 981                 if (bta_hl_find_mdep_cfg_idx(app_idx, p_data->api_dch_open.local_mdep_id, &mdep_cfg_idx))
 982                 {
 983                     if ( mdep_cfg_idx &&
 984                          (p_acb->sup_feature.mdep[mdep_cfg_idx].mdep_cfg.mdep_role == BTA_HL_MDEP_ROLE_SINK))
 985                     {
 986                         p_data->api_dch_open.local_cfg = BTA_HL_DCH_CFG_NO_PREF;
 987                     }
 988
 989                     if ((status = bta_hl_chk_local_cfg(app_idx,mcl_idx,mdep_cfg_idx,p_data->api_dch_open.local_cfg))
 990                         == BTA_HL_STATUS_OK)
 991                     {
 992
 993                         if (p_data->api_dch_open.local_mdep_id != BTA_HL_ECHO_TEST_MDEP_ID)
 994                         {
 995                             if (bta_hl_set_ctrl_psm_for_dch(app_idx, mcl_idx, mdl_idx, p_data->api_dch_open.ctrl_psm))
 996                             {
 997                                 p_mdep_cfg = BTA_HL_GET_MDEP_CFG_PTR(app_idx, mdep_cfg_idx);
 998                                 p_dcb->in_use                   = TRUE;
 999                                 p_dcb->dch_oper                 = BTA_HL_DCH_OP_LOCAL_OPEN;
1000                                 p_dcb->sec_mask                 = p_data->api_dch_open.sec_mask;
1001                                 p_dcb->local_mdep_id            = p_data->api_dch_open.local_mdep_id;
1002                                 p_dcb->peer_mdep_id             = p_data->api_dch_open.peer_mdep_id;
1003
1004                                 if (p_mdep_cfg->mdep_role == BTA_HL_MDEP_ROLE_SINK)
1005                                 {
1006                                     p_dcb->peer_mdep_role = BTA_HL_MDEP_ROLE_SOURCE;
1007                                 }
1008                                 else
1009                                 {
1010                                     p_dcb->peer_mdep_role = BTA_HL_MDEP_ROLE_SINK;
1011                                 }
1012
1013                                 p_dcb->local_mdep_cfg_idx   = mdep_cfg_idx;
1014                                 p_dcb->local_cfg            = p_data->api_dch_open.local_cfg;
1015
1016                                 bta_hl_find_rxtx_apdu_size(app_idx, mdep_cfg_idx,
1017                                                            &p_dcb->max_rx_apdu_size,
1018                                                            &p_dcb->max_tx_apdu_size);
1019                                 p_dcb->mdl_id               = bta_hl_allocate_mdl_id(app_idx,mcl_idx,mdl_idx);
1020                                 p_dcb->mdl_cfg_idx_included = FALSE;
1021                             }
1022                             else
1023                             {
1024                                 status =  BTA_HL_STATUS_INVALID_CTRL_PSM;
1025                             }
1026
1027                         }
1028                         else
1029                         {
1030                             status =  BTA_HL_STATUS_INVALID_LOCAL_MDEP_ID;
1031                         }
1032                     }
1033                 }
1034                 else
1035                 {
1036                     status =  BTA_HL_STATUS_INVALID_LOCAL_MDEP_ID;
1037                 }
1038             }
1039             else
1040             {
1041                 status = BTA_HL_STATUS_NO_RESOURCE;
1042             }
1043         }
1044         else
1045         {
1046             status =  BTA_HL_STATUS_NO_CCH;
1047         }
1048     }
1049     else
1050     {
1051         status = BTA_HL_STATUS_INVALID_MCL_HANDLE;
1052     }
1053
1054 #if BTA_HL_DEBUG == TRUE
1055     if (status != BTA_HL_STATUS_OK)
1056     {
1057         APPL_TRACE_DEBUG("bta_hl_api_dch_open status =%s", bta_hl_status_code(status));
1058     }
1059 #endif
1060     switch (status)
1061     {
1062         case BTA_HL_STATUS_OK:
1063             if (p_mcb->sdp.num_recs)
1064             {
1065                 bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, BTA_HL_DCH_OPEN_EVT, p_data);
1066             }
1067             else
1068             {
1069                 bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, BTA_HL_DCH_SDP_INIT_EVT, p_data);
1070             }
1071             break;
1072         case BTA_HL_STATUS_INVALID_DCH_CFG:
1073         case BTA_HL_STATUS_NO_FIRST_RELIABLE:
1074         case BTA_HL_STATUS_NO_CCH:
1075         case BTA_HL_STATUS_NO_RESOURCE:
1076         case BTA_HL_STATUS_FAIL:
1077         case BTA_HL_STATUS_INVALID_LOCAL_MDEP_ID:
1078         case BTA_HL_STATUS_INVALID_CTRL_PSM:
1079             p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
1080             if (p_acb->p_cback)
1081             {
1082                 bta_hl_build_dch_open_cfm(&evt_data,
1083                                           p_acb->app_handle,
1084                                           p_data->api_dch_open.mcl_handle,
1085                                           BTA_HL_INVALID_MDL_HANDLE,
1086                                           0,0,0,0,0, status);
1087                 p_acb->p_cback(BTA_HL_DCH_OPEN_CFM_EVT,(tBTA_HL *) &evt_data );
1088             }
1089             else
1090             {
1091                 APPL_TRACE_ERROR("bta_hl_api_dch_open Null Callback");
1092             }
1093
1094             break;
1095         default:
1096             APPL_TRACE_ERROR("Status code=%d", status);
1097             break;
1098
1099     }
1100
1101 }
1102 /*******************************************************************************
1103 **
1104 ** Function         bta_hl_api_dch_close
1105 **
1106 ** Description      Process the API DCH close request
1107 **
1108 ** Returns          void
1109 **
1110 *******************************************************************************/
1111 static void bta_hl_api_dch_close(tBTA_HL_CB *p_cb, tBTA_HL_DATA *p_data)
1112 {
1113     tBTA_HL         evt_data;
1114     tBTA_HL_STATUS  status = BTA_HL_STATUS_OK;
1115     UINT8           app_idx, mcl_idx, mdl_idx;
1116     tBTA_HL_APP_CB  *p_acb;
1117     tBTA_HL_MCL_CB  *p_mcb;
1118     tBTA_HL_MDL_CB  *p_dcb;
1119     UNUSED(p_cb);
1120
1121     if (bta_hl_find_mdl_idx_using_handle(p_data->api_dch_close.mdl_handle, &app_idx, &mcl_idx, &mdl_idx ))
1122     {
1123         p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
1124         if (p_dcb->dch_state != BTA_HL_DCH_OPEN_ST)
1125         {
1126             status =  BTA_HL_STATUS_FAIL;
1127         }
1128     }
1129     else
1130     {
1131         status = BTA_HL_STATUS_INVALID_MDL_HANDLE;
1132     }
1133
1134 #if BTA_HL_DEBUG == TRUE
1135     if (status != BTA_HL_STATUS_OK)
1136     {
1137         APPL_TRACE_DEBUG("bta_hl_api_dch_close status =%s", bta_hl_status_code(status));
1138     }
1139 #endif
1140
1141     switch (status)
1142     {
1143         case BTA_HL_STATUS_OK:
1144             bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, BTA_HL_DCH_CLOSE_EVT, p_data);
1145             break;
1146         case BTA_HL_STATUS_FAIL:
1147             p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
1148             if (p_acb->p_cback)
1149             {
1150                 p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
1151                 bta_hl_build_dch_close_cfm(&evt_data,
1152                                            p_acb->app_handle,
1153                                            p_mcb->mcl_handle,
1154                                            p_data->api_dch_close.mdl_handle,
1155                                            status);
1156
1157                 p_acb->p_cback(BTA_HL_DCH_CLOSE_CFM_EVT,(tBTA_HL *) &evt_data );
1158             }
1159             else
1160             {
1161                 APPL_TRACE_ERROR("bta_hl_api_dch_close Null Callback");
1162             }
1163             break;
1164         default:
1165             APPL_TRACE_ERROR("Status code=%d", status);
1166             break;
1167     }
1168 }
1169
1170
1171 /*******************************************************************************
1172 **
1173 ** Function         bta_hl_api_dch_reconnect
1174 **
1175 ** Description      Process the API DCH reconnect request
1176 **
1177 ** Returns          void
1178 **
1179 *******************************************************************************/
1180 static void bta_hl_api_dch_reconnect(tBTA_HL_CB *p_cb, tBTA_HL_DATA *p_data)
1181 {
1182     tBTA_HL         evt_data;
1183     tBTA_HL_STATUS  status = BTA_HL_STATUS_OK;
1184     UINT8           app_idx, mcl_idx, mdl_idx;
1185     tBTA_HL_APP_CB  *p_acb;
1186     tBTA_HL_MCL_CB  *p_mcb = NULL;
1187     tBTA_HL_MDL_CB  *p_dcb;
1188     UINT8           mdep_cfg_idx;
1189     UINT8           mdl_cfg_idx;
1190     tBTA_HL_MDEP_CFG            *p_mdep_cfg;
1191     UNUSED(p_cb);
1192
1193     if (bta_hl_find_mcl_idx_using_handle(p_data->api_dch_reconnect.mcl_handle, &app_idx, &mcl_idx))
1194     {
1195         p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
1196         p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
1197         if (p_mcb->cch_state == BTA_HL_CCH_OPEN_ST)
1198         {
1199             if (bta_hl_find_avail_mdl_idx(app_idx, mcl_idx, &mdl_idx))
1200             {
1201                 p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
1202                 if (bta_hl_validate_reconnect_params(app_idx, mcl_idx,  &(p_data->api_dch_reconnect),
1203                                                      &mdep_cfg_idx, &mdl_cfg_idx ))
1204                 {
1205                     if (!bta_hl_is_the_first_reliable_existed(app_idx, mcl_idx) &&
1206                         (p_acb->mdl_cfg[mdl_cfg_idx].dch_mode != BTA_HL_DCH_MODE_RELIABLE))
1207                     {
1208                         status =  BTA_HL_STATUS_NO_FIRST_RELIABLE;
1209                     }
1210                     else
1211                     {
1212                         if (bta_hl_set_ctrl_psm_for_dch(app_idx, mcl_idx, mdl_idx, p_data->api_dch_open.ctrl_psm))
1213                         {
1214                             p_dcb->in_use                   = TRUE;
1215                             p_dcb->dch_oper                 = BTA_HL_DCH_OP_LOCAL_RECONNECT;
1216                             p_dcb->sec_mask                 = (BTA_SEC_AUTHENTICATE | BTA_SEC_ENCRYPT);
1217                             p_dcb->local_mdep_id            = p_acb->mdl_cfg[mdl_cfg_idx].local_mdep_id;
1218                             p_dcb->local_mdep_cfg_idx       = mdep_cfg_idx;
1219                             p_dcb->local_cfg                = BTA_HL_DCH_CFG_UNKNOWN;
1220                             p_dcb->mdl_id                   = p_data->api_dch_reconnect.mdl_id;
1221                             p_dcb->mdl_cfg_idx_included     = TRUE;
1222                             p_dcb->mdl_cfg_idx              = mdl_cfg_idx;
1223                             p_dcb->dch_mode                 = p_acb->mdl_cfg[mdl_cfg_idx].dch_mode;
1224
1225                            p_mdep_cfg = BTA_HL_GET_MDEP_CFG_PTR(app_idx, mdep_cfg_idx);
1226
1227                             if (p_mdep_cfg->mdep_role == BTA_HL_MDEP_ROLE_SINK)
1228                             {
1229                                 p_dcb->peer_mdep_role = BTA_HL_MDEP_ROLE_SOURCE;
1230                                   APPL_TRACE_DEBUG("peer mdep role = SOURCE ");
1231                                                         }
1232                             else
1233                             {
1234                                 p_dcb->peer_mdep_role = BTA_HL_MDEP_ROLE_SINK;
1235                                 APPL_TRACE_DEBUG("peer mdep role = SINK ");
1236                             }
1237
1238                             bta_hl_find_rxtx_apdu_size(app_idx, mdep_cfg_idx,
1239                                                        &p_dcb->max_rx_apdu_size,
1240                                                        &p_dcb->max_tx_apdu_size);
1241                         }
1242                         else
1243                         {
1244                             status =  BTA_HL_STATUS_INVALID_CTRL_PSM;
1245                         }
1246                     }
1247                 }
1248                 else
1249                 {
1250                     status =  BTA_HL_STATUS_INVALID_RECONNECT_CFG;
1251                 }
1252             }
1253             else
1254             {
1255                 status = BTA_HL_STATUS_NO_RESOURCE;
1256             }
1257         }
1258         else
1259         {
1260             status =  BTA_HL_STATUS_NO_CCH;
1261         }
1262     }
1263     else
1264     {
1265         status = BTA_HL_STATUS_INVALID_MCL_HANDLE;
1266     }
1267
1268 #if BTA_HL_DEBUG == TRUE
1269     if (status != BTA_HL_STATUS_OK)
1270     {
1271         APPL_TRACE_DEBUG("bta_hl_api_dch_reconnect status=%s", bta_hl_status_code(status));
1272     }
1273 #endif
1274
1275     switch (status)
1276     {
1277         case BTA_HL_STATUS_OK:
1278             if (p_mcb->sdp.num_recs)
1279             {
1280                 bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, BTA_HL_DCH_RECONNECT_EVT, p_data);
1281             }
1282             else
1283             {
1284                 bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, BTA_HL_DCH_SDP_INIT_EVT, p_data);
1285             }
1286             break;
1287         case BTA_HL_STATUS_INVALID_RECONNECT_CFG:
1288         case BTA_HL_STATUS_NO_FIRST_RELIABLE:
1289         case BTA_HL_STATUS_NO_CCH:
1290         case BTA_HL_STATUS_NO_RESOURCE:
1291             p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
1292             if (p_acb->p_cback)
1293             {
1294                 bta_hl_build_dch_open_cfm(&evt_data,
1295                                           p_acb->app_handle,
1296                                           p_data->api_dch_reconnect.mcl_handle,
1297                                           BTA_HL_INVALID_MDL_HANDLE,
1298                                           0,p_data->api_dch_reconnect.mdl_id,0,0,0, status);
1299                 p_acb->p_cback(BTA_HL_DCH_RECONNECT_CFM_EVT,(tBTA_HL *) &evt_data );
1300             }
1301             else
1302             {
1303                 APPL_TRACE_ERROR("bta_hl_api_dch_reconnect Null Callback");
1304             }
1305             break;
1306         default:
1307             APPL_TRACE_ERROR("Status code=%d", status);
1308             break;
1309     }
1310 }
1311
1312 /*******************************************************************************
1313 **
1314 ** Function         bta_hl_api_dch_echo_test
1315 **
1316 ** Description      Process the API Echo test request
1317 **
1318 ** Returns          void
1319 **
1320 *******************************************************************************/
1321 static void bta_hl_api_dch_echo_test(tBTA_HL_CB *p_cb, tBTA_HL_DATA *p_data)
1322 {
1323     tBTA_HL             evt_data;
1324     tBTA_HL_STATUS      status = BTA_HL_STATUS_OK;
1325     UINT8               app_idx, mcl_idx, mdl_idx;
1326     tBTA_HL_APP_CB      *p_acb;
1327     tBTA_HL_MCL_CB      *p_mcb = NULL;
1328     tBTA_HL_MDL_CB      *p_dcb;
1329     tBTA_HL_ECHO_CFG    *p_echo_cfg;
1330     UNUSED(p_cb);
1331
1332     if (bta_hl_find_mcl_idx_using_handle(p_data->api_dch_echo_test.mcl_handle, &app_idx,  &mcl_idx))
1333     {
1334         p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
1335         p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
1336         if (p_mcb->cch_state == BTA_HL_CCH_OPEN_ST)
1337         {
1338             if (!p_mcb->echo_test )
1339             {
1340                 if (bta_hl_find_avail_mdl_idx(app_idx, mcl_idx, &mdl_idx))
1341                 {
1342                     p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
1343
1344                     if ((p_data->api_dch_echo_test.local_cfg == BTA_HL_DCH_CFG_RELIABLE) ||
1345                         (p_data->api_dch_echo_test.local_cfg == BTA_HL_DCH_CFG_STREAMING))
1346                     {
1347                         BOOLEAN fcs_use = (BOOLEAN) (p_dcb->chnl_cfg.fcs & BTA_HL_MCA_FCS_USE_MASK);
1348                         if ((p_dcb->p_echo_tx_pkt = bta_hl_get_buf(p_data->api_dch_echo_test.pkt_size, fcs_use)) != NULL )
1349                         {
1350                             if (bta_hl_set_ctrl_psm_for_dch(app_idx, mcl_idx, mdl_idx, p_data->api_dch_open.ctrl_psm))
1351                             {
1352                                 p_dcb->in_use                   = TRUE;
1353                                 p_dcb->dch_oper                 = BTA_HL_DCH_OP_LOCAL_OPEN;
1354                                 p_dcb->sec_mask                 = (BTA_SEC_AUTHENTICATE | BTA_SEC_ENCRYPT);
1355                                 p_dcb->local_mdep_cfg_idx       = BTA_HL_ECHO_TEST_MDEP_CFG_IDX;
1356                                 p_dcb->local_cfg                = p_data->api_dch_echo_test.local_cfg;
1357                                 p_dcb->local_mdep_id            = BTA_HL_ECHO_TEST_MDEP_ID;
1358                                 p_dcb->peer_mdep_id             = BTA_HL_ECHO_TEST_MDEP_ID;
1359                                 p_dcb->mdl_id                   = bta_hl_allocate_mdl_id(app_idx,mcl_idx,mdl_idx);
1360                                 p_dcb->mdl_cfg_idx_included     = FALSE;
1361                                 p_echo_cfg                      = BTA_HL_GET_ECHO_CFG_PTR(app_idx);
1362                                 p_dcb->max_rx_apdu_size         = p_echo_cfg->max_rx_apdu_size;
1363                                 p_dcb->max_tx_apdu_size         = p_echo_cfg->max_tx_apdu_size;
1364                                 p_mcb->echo_test                = TRUE;
1365                                 p_mcb->echo_mdl_idx             = mdl_idx;
1366                             }
1367                             else
1368                             {
1369                                 status =  BTA_HL_STATUS_INVALID_CTRL_PSM;
1370                             }
1371                         }
1372                         else
1373                         {
1374                             status = BTA_HL_STATUS_NO_RESOURCE;
1375                         }
1376                     }
1377                     else
1378                     {
1379                         status = BTA_HL_STATUS_INVALID_DCH_CFG;
1380                     }
1381                 }
1382                 else
1383                 {
1384                     status = BTA_HL_STATUS_NO_RESOURCE;
1385                 }
1386             }
1387             else
1388             {
1389                 status = BTA_HL_STATUS_ECHO_TEST_BUSY;
1390             }
1391         }
1392         else
1393         {
1394             status =  BTA_HL_STATUS_NO_CCH;
1395         }
1396     }
1397     else
1398     {
1399         status = BTA_HL_STATUS_NO_MCL;
1400     }
1401
1402 #if BTA_HL_DEBUG == TRUE
1403     if (status != BTA_HL_STATUS_OK)
1404     {
1405         APPL_TRACE_DEBUG("bta_hl_api_dch_echo_test status=%s", bta_hl_status_code(status));
1406     }
1407 #endif
1408
1409     switch (status)
1410     {
1411         case BTA_HL_STATUS_OK:
1412             if (p_mcb->sdp.num_recs)
1413             {
1414                 bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, BTA_HL_DCH_ECHO_TEST_EVT, p_data);
1415             }
1416             else
1417             {
1418                 bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, BTA_HL_DCH_SDP_INIT_EVT, p_data);
1419             }
1420             break;
1421         case BTA_HL_STATUS_ECHO_TEST_BUSY:
1422         case BTA_HL_STATUS_NO_RESOURCE:
1423         case BTA_HL_STATUS_INVALID_DCH_CFG:
1424             p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
1425             if (p_acb->p_cback)
1426             {
1427                 bta_hl_build_echo_test_cfm(&evt_data,
1428                                            p_acb->app_handle,
1429                                            p_mcb->mcl_handle,
1430                                            status);
1431                 p_acb->p_cback(BTA_HL_DCH_ECHO_TEST_CFM_EVT,(tBTA_HL *) &evt_data );
1432             }
1433             else
1434             {
1435                 APPL_TRACE_ERROR("bta_hl_api_dch_echo_test Null Callback");
1436             }
1437             break;
1438
1439         default:
1440             APPL_TRACE_ERROR("Status code=%s", status);
1441             break;
1442     }
1443 }
1444
1445
1446 /*******************************************************************************
1447 **
1448 ** Function         bta_hl_api_sdp_query
1449 **
1450 ** Description      Process the API SDP query request
1451 **
1452 ** Returns          void
1453 **
1454 *******************************************************************************/
1455 static void bta_hl_api_sdp_query(tBTA_HL_CB *p_cb, tBTA_HL_DATA *p_data)
1456 {
1457     tBTA_HL         evt_data;
1458     tBTA_HL_STATUS  status = BTA_HL_STATUS_OK;
1459     UINT8           app_idx, mcl_idx;
1460     tBTA_HL_APP_CB  *p_acb;
1461     tBTA_HL_MCL_CB  *p_mcb;
1462     UNUSED(p_cb);
1463
1464     if (bta_hl_find_app_idx_using_handle(p_data->api_sdp_query.app_handle, &app_idx))
1465     {
1466         if (!bta_hl_find_mcl_idx(app_idx, p_data->api_sdp_query.bd_addr, &mcl_idx))
1467         {
1468             if (bta_hl_find_avail_mcl_idx(app_idx, &mcl_idx))
1469             {
1470                 p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
1471                 p_mcb->in_use = TRUE;
1472                 bdcpy(p_mcb->bd_addr, p_data->api_sdp_query.bd_addr);
1473                 APPL_TRACE_DEBUG("bta_hl_api_sdp_query p_mcb->app_id %d app_idx %d mcl_idx %d", p_mcb->app_id, app_idx, mcl_idx);
1474                 p_mcb->app_id = p_data->api_sdp_query.app_id;
1475                 p_mcb->sdp_oper  = BTA_HL_SDP_OP_SDP_QUERY_NEW ;
1476             }
1477             else
1478             {
1479                 status = BTA_HL_STATUS_NO_RESOURCE;
1480             }
1481         }
1482         else
1483         {
1484             p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
1485             p_mcb->app_id = p_data->api_sdp_query.app_id;
1486             if (p_mcb->sdp_oper != BTA_HL_SDP_OP_NONE)
1487             {
1488                 status = BTA_HL_STATUS_SDP_NO_RESOURCE;
1489             }
1490             else
1491             {
1492                 p_mcb->sdp_oper  = BTA_HL_SDP_OP_SDP_QUERY_CURRENT;
1493             }
1494         }
1495     }
1496     else
1497     {
1498         status = BTA_HL_STATUS_INVALID_APP_HANDLE;
1499     }
1500
1501     if (status == BTA_HL_STATUS_OK)
1502     {
1503         status = bta_hl_init_sdp( p_mcb->sdp_oper, app_idx, mcl_idx, 0xFF);
1504         if ( (status != BTA_HL_STATUS_OK) &&
1505              (p_mcb->sdp_oper == BTA_HL_SDP_OP_SDP_QUERY_NEW) )
1506         {
1507             memset(p_mcb, 0 ,sizeof(tBTA_HL_MCL_CB));
1508         }
1509     }
1510 #if BTA_HL_DEBUG == TRUE
1511     if (status != BTA_HL_STATUS_OK)
1512     {
1513         APPL_TRACE_DEBUG("bta_hl_api_sdp_query status=%s", bta_hl_status_code(status));
1514     }
1515 #endif
1516     switch (status)
1517     {
1518         case BTA_HL_STATUS_NO_RESOURCE:
1519         case BTA_HL_STATUS_FAIL:
1520         case BTA_HL_STATUS_SDP_NO_RESOURCE:
1521             p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
1522             if (p_acb->p_cback)
1523             {
1524                 bta_hl_build_sdp_query_cfm(&evt_data,
1525                                            p_data->api_sdp_query.app_id,
1526                                            p_data->api_sdp_query.app_handle,
1527                                            p_data->api_sdp_query.bd_addr,
1528                                            NULL,
1529                                            status);
1530                 p_acb->p_cback(BTA_HL_SDP_QUERY_CFM_EVT,(tBTA_HL *) &evt_data );
1531             }
1532             else
1533             {
1534                 APPL_TRACE_ERROR("bta_hl_api_sdp_query Null Callback");
1535             }
1536             break;
1537         case BTA_HL_STATUS_OK:
1538             break;
1539         default:
1540             APPL_TRACE_ERROR("Status code=%d", status);
1541             break;
1542     }
1543 }
1544
1545
1546
1547
1548 /*******************************************************************************
1549 **
1550 ** Function         bta_hl_sdp_query_results
1551 **
1552 ** Description      Process the SDP query results
1553 **
1554 ** Returns          void
1555 **
1556 *******************************************************************************/
1557 static void bta_hl_sdp_query_results(tBTA_HL_CB *p_cb, tBTA_HL_DATA *p_data)
1558 {
1559     tBTA_HL             evt_data;
1560     tBTA_HL_STATUS      status = BTA_HL_STATUS_OK;
1561     UINT8               app_idx = p_data->cch_sdp.app_idx;
1562     UINT8               mcl_idx = p_data->cch_sdp.mcl_idx;
1563     tBTA_HL_APP_CB      *p_acb = BTA_HL_GET_APP_CB_PTR( app_idx);
1564     tBTA_HL_MCL_CB      *p_mcb =  BTA_HL_GET_MCL_CB_PTR( app_idx,  mcl_idx);
1565     tBTA_HL_SDP         *p_sdp=NULL;
1566     UINT16              event;
1567     BOOLEAN             release_sdp_buf=FALSE;
1568     UNUSED(p_cb);
1569
1570     event = p_data->hdr.event;
1571
1572     if (event == BTA_HL_SDP_QUERY_OK_EVT) {
1573         p_sdp = (tBTA_HL_SDP *)osi_malloc(sizeof(tBTA_HL_SDP));
1574         memcpy(p_sdp, &p_mcb->sdp, sizeof(tBTA_HL_SDP));
1575         release_sdp_buf = TRUE;
1576     } else {
1577         status = BTA_HL_STATUS_SDP_FAIL;
1578     }
1579
1580 #if BTA_HL_DEBUG == TRUE
1581     if (status != BTA_HL_STATUS_OK)
1582     {
1583         APPL_TRACE_DEBUG("bta_hl_sdp_query_results status=%s", bta_hl_status_code(status));
1584     }
1585 #endif
1586
1587     APPL_TRACE_DEBUG("bta_hl_sdp_query_results p_mcb->app_id %d app_idx %d mcl_idx %d", p_mcb->app_id, app_idx, mcl_idx);
1588     bta_hl_build_sdp_query_cfm(&evt_data,p_mcb->app_id, p_acb->app_handle,
1589                                p_mcb->bd_addr,p_sdp,status);
1590     p_acb->p_cback(BTA_HL_SDP_QUERY_CFM_EVT,(tBTA_HL *) &evt_data );
1591
1592     if (release_sdp_buf)
1593         osi_free_and_reset((void **)&p_sdp);
1594
1595     if (p_data->cch_sdp.release_mcl_cb) {
1596         memset(p_mcb, 0, sizeof(tBTA_HL_MCL_CB));
1597     } else {
1598         if (p_mcb->close_pending)
1599             bta_hl_check_cch_close(app_idx, mcl_idx, p_data, TRUE);
1600
1601         if (!p_mcb->ctrl_psm) {
1602             /* Control channel acceptor: do not store the SDP records */
1603             memset(&p_mcb->sdp, 0, sizeof(tBTA_HL_SDP));
1604         }
1605     }
1606 }
1607
1608
1609 /*******************************************************************************
1610 **
1611 ** Function         bta_hl_api_delete_mdl
1612 **
1613 ** Description      Process the API DELETE MDL request
1614 **
1615 ** Returns          void
1616 **
1617 *******************************************************************************/
1618 static void bta_hl_api_delete_mdl(tBTA_HL_CB *p_cb, tBTA_HL_DATA *p_data)
1619 {
1620     tBTA_HL         evt_data;
1621     tBTA_HL_STATUS  status = BTA_HL_STATUS_OK;
1622     UINT8           app_idx, mcl_idx;
1623     tBTA_HL_APP_CB  *p_acb;
1624     tBTA_HL_MCL_CB  *p_mcb;
1625     UNUSED(p_cb);
1626
1627     if (bta_hl_find_mcl_idx_using_handle(p_data->api_delete_mdl.mcl_handle, &app_idx, &mcl_idx ))
1628     {
1629         if (bta_hl_is_mdl_value_valid(p_data->api_delete_mdl.mdl_id))
1630         {
1631             p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
1632             if (bta_hl_is_mdl_exsit_in_mcl(app_idx,
1633                                            p_mcb->bd_addr,
1634                                            p_data->api_delete_mdl.mdl_id))
1635             {
1636
1637
1638                 p_mcb->delete_mdl.mcl_handle =  p_data->api_delete_mdl.mcl_handle;
1639                 p_mcb->delete_mdl.mdl_id = p_data->api_delete_mdl.mdl_id;
1640                 p_mcb->delete_mdl.delete_req_pending = TRUE;
1641
1642                 if (MCA_Delete((tMCA_CL) p_mcb->mcl_handle,
1643                                p_data->api_delete_mdl.mdl_id)!= MCA_SUCCESS)
1644                 {
1645                     status = BTA_HL_STATUS_FAIL;
1646                     memset(&p_mcb->delete_mdl, 0, sizeof(tBTA_HL_DELETE_MDL));
1647                 }
1648             }
1649             else
1650             {
1651                 status = BTA_HL_STATUS_NO_MDL_ID_FOUND;
1652             }
1653         }
1654         else
1655         {
1656             status = BTA_HL_STATUS_INVALID_MDL_ID;
1657         }
1658     }
1659     else
1660     {
1661         status = BTA_HL_STATUS_INVALID_MCL_HANDLE;
1662     }
1663
1664 #if BTA_HL_DEBUG == TRUE
1665     if (status != BTA_HL_STATUS_OK)
1666     {
1667         APPL_TRACE_DEBUG("bta_hl_api_delete_mdl status=%s", bta_hl_status_code(status));
1668     }
1669 #endif
1670     switch (status)
1671     {
1672         case BTA_HL_STATUS_OK:
1673             break;
1674         case BTA_HL_STATUS_FAIL:
1675         case BTA_HL_STATUS_NO_MDL_ID_FOUND:
1676         case BTA_HL_STATUS_INVALID_MDL_ID:
1677             p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
1678             if (p_acb->p_cback)
1679             {
1680                 bta_hl_build_delete_mdl_cfm(&evt_data,
1681                                             p_acb->app_handle,
1682                                             p_data->api_delete_mdl.mcl_handle,
1683                                             p_data->api_delete_mdl.mdl_id,
1684                                             status);
1685                 p_acb->p_cback(BTA_HL_DELETE_MDL_CFM_EVT,(tBTA_HL *) &evt_data );
1686             }
1687             else
1688             {
1689                 APPL_TRACE_ERROR("bta_hl_api_delete_mdl Null Callback");
1690             }
1691             break;
1692         default:
1693             APPL_TRACE_ERROR("status code =%d", status);
1694             break;
1695     }
1696 }
1697
1698 /*******************************************************************************
1699 **
1700 ** Function         bta_hl_mca_delete_mdl_cfm
1701 **
1702 ** Description      Process the DELETE MDL confirmation event
1703 **
1704 ** Returns          void
1705 **
1706 *******************************************************************************/
1707 static void bta_hl_mca_delete_mdl_cfm(tBTA_HL_CB *p_cb, tBTA_HL_DATA *p_data)
1708 {
1709     tBTA_HL         evt_data;
1710     tBTA_HL_STATUS  status = BTA_HL_STATUS_OK;
1711     UINT8           app_idx, mcl_idx;
1712     tMCA_RSP_EVT    *p_delete_cfm = &p_data->mca_evt.mca_data.delete_cfm;
1713     tBTA_HL_MCL_CB  *p_mcb;
1714     BOOLEAN         send_cfm_evt = TRUE;
1715     tBTA_HL_APP_CB  *p_acb;
1716     UNUSED(p_cb);
1717
1718     if (bta_hl_find_mcl_idx_using_handle(p_data->mca_evt.mcl_handle, &app_idx, &mcl_idx))
1719     {
1720         p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
1721         if ( p_mcb->delete_mdl.delete_req_pending)
1722         {
1723             if (p_delete_cfm->rsp_code == MCA_RSP_SUCCESS   )
1724             {
1725
1726                 if (!bta_hl_delete_mdl_cfg(app_idx,
1727                                            p_mcb->bd_addr ,
1728                                            p_delete_cfm->mdl_id))
1729                 {
1730                     status = BTA_HL_STATUS_FAIL;
1731                 }
1732             }
1733             else
1734             {
1735                 status = BTA_HL_STATUS_FAIL;
1736             }
1737
1738             memset(&p_mcb->delete_mdl, 0, sizeof(tBTA_HL_DELETE_MDL));
1739         }
1740         else
1741         {
1742             send_cfm_evt = FALSE;
1743         }
1744     }
1745     else
1746     {
1747         send_cfm_evt = FALSE;
1748     }
1749
1750 #if BTA_HL_DEBUG == TRUE
1751     if (status != BTA_HL_STATUS_OK)
1752     {
1753         APPL_TRACE_DEBUG("bta_hl_api_delete_mdl status=%s", bta_hl_status_code(status));
1754     }
1755 #endif
1756
1757     if (send_cfm_evt)
1758     {
1759         p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
1760         if (p_acb->p_cback)
1761         {
1762             bta_hl_build_delete_mdl_cfm(&evt_data,
1763                                         p_acb->app_handle,
1764                                         p_mcb->mcl_handle,
1765                                         p_delete_cfm->mdl_id,
1766                                         status);
1767
1768             p_acb->p_cback(BTA_HL_DELETE_MDL_CFM_EVT,(tBTA_HL *) &evt_data );
1769         }
1770         else
1771         {
1772             APPL_TRACE_ERROR("bta_hl_mca_delete_mdl_cfm Null Callback");
1773
1774         }
1775     }
1776 }
1777
1778 /*******************************************************************************
1779 **
1780 ** Function         bta_hl_mca_delete_mdl_ind
1781 **
1782 ** Description      Process the DELETE MDL indication event
1783 **
1784 ** Returns          void
1785 **
1786 *******************************************************************************/
1787 static void bta_hl_mca_delete_mdl_ind(tBTA_HL_CB *p_cb, tBTA_HL_DATA *p_data)
1788 {
1789     tBTA_HL         evt_data;
1790     UINT8           app_idx, mcl_idx, mdl_idx;
1791     tMCA_EVT_HDR    *p_delete_ind = &p_data->mca_evt.mca_data.delete_ind;
1792     tBTA_HL_MCL_CB  *p_mcb;
1793     tBTA_HL_MDL_CB  *p_dcb;
1794     BOOLEAN         send_ind_evt = FALSE;
1795     tBTA_HL_APP_CB  *p_acb;
1796     UNUSED(p_cb);
1797
1798     if (bta_hl_find_mcl_idx_using_handle(p_data->mca_evt.mcl_handle, &app_idx, &mcl_idx) )
1799     {
1800         p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
1801
1802         if (bta_hl_find_mdl_idx(app_idx, mcl_idx, p_delete_ind->mdl_id, &mdl_idx ))
1803         {
1804             p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
1805             p_dcb->dch_oper = BTA_HL_DCH_OP_REMOTE_DELETE;
1806         }
1807         if (bta_hl_delete_mdl_cfg(app_idx,
1808                                   p_mcb->bd_addr ,
1809                                   p_delete_ind->mdl_id))
1810         {
1811             send_ind_evt = TRUE;
1812         }
1813     }
1814
1815 #if BTA_HL_DEBUG == TRUE
1816     if (!send_ind_evt)
1817     {
1818         APPL_TRACE_DEBUG("bta_hl_mca_delete_mdl_ind is_send_ind_evt =%d", send_ind_evt);
1819     }
1820 #endif
1821
1822     if (send_ind_evt)
1823     {
1824         p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
1825         if (p_acb->p_cback)
1826         {
1827             evt_data.delete_mdl_ind.mcl_handle = p_mcb->mcl_handle;
1828             evt_data.delete_mdl_ind.app_handle = p_acb->app_handle;
1829             evt_data.delete_mdl_ind.mdl_id = p_delete_ind->mdl_id;
1830             p_acb->p_cback(BTA_HL_DELETE_MDL_IND_EVT,(tBTA_HL *) &evt_data );
1831         }
1832         else
1833         {
1834             APPL_TRACE_ERROR("bta_hl_mca_delete_mdl_ind Null Callback");
1835         }
1836     }
1837 }
1838
1839
1840
1841 /*******************************************************************************
1842 **
1843 ** Function         bta_hl_api_dch_abort
1844 **
1845 ** Description      Process the API DCH abort request
1846 **
1847 ** Returns          void
1848 **
1849 *******************************************************************************/
1850 static void bta_hl_api_dch_abort(tBTA_HL_CB *p_cb, tBTA_HL_DATA *p_data)
1851 {
1852     tBTA_HL_STATUS  status = BTA_HL_STATUS_OK;
1853     UINT8           app_idx, mcl_idx, mdl_idx;
1854     tBTA_HL_APP_CB  *p_acb;
1855     tBTA_HL_MCL_CB  *p_mcb;
1856     tBTA_HL_MDL_CB  *p_dcb;
1857     tBTA_HL         evt_data;
1858     UNUSED(p_cb);
1859
1860     if (bta_hl_find_mcl_idx_using_handle(p_data->api_dch_abort.mcl_handle, &app_idx, &mcl_idx ))
1861     {
1862
1863         if (!bta_hl_find_dch_setup_mdl_idx(app_idx, mcl_idx, &mdl_idx ))
1864         {
1865             status = BTA_HL_STATUS_NO_MDL_ID_FOUND;
1866         }
1867         else
1868         {
1869             p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
1870             if (p_dcb->abort_oper)
1871             {
1872                 /* abort already in progress*/
1873                 status = BTA_HL_STATUS_FAIL;
1874             }
1875             else
1876             {
1877                 p_dcb->abort_oper = BTA_HL_ABORT_LOCAL_MASK;
1878             }
1879         }
1880     }
1881     else
1882     {
1883         status = BTA_HL_STATUS_INVALID_MCL_HANDLE;
1884     }
1885
1886
1887 #if BTA_HL_DEBUG == TRUE
1888     if (status != BTA_HL_STATUS_OK)
1889     {
1890         APPL_TRACE_DEBUG("bta_hl_api_dch_abort status=%s", bta_hl_status_code(status));
1891     }
1892 #endif
1893     switch (status)
1894     {
1895         case BTA_HL_STATUS_OK:
1896
1897             bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, BTA_HL_DCH_ABORT_EVT, p_data);
1898             break;
1899         case BTA_HL_STATUS_NO_MDL_ID_FOUND:
1900         case BTA_HL_STATUS_FAIL:
1901
1902             p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
1903             if (p_acb->p_cback)
1904             {
1905                 p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
1906                 bta_hl_build_abort_cfm(&evt_data,
1907
1908
1909
1910                                        p_acb->app_handle,
1911                                        p_mcb->mcl_handle,
1912                                        BTA_HL_STATUS_FAIL);
1913                 p_acb->p_cback(BTA_HL_DCH_ABORT_CFM_EVT,(tBTA_HL *) &evt_data);
1914             }
1915             else
1916             {
1917                 APPL_TRACE_ERROR("bta_hl_api_dch_abort Null Callback");
1918             }
1919             break;
1920         default:
1921             APPL_TRACE_ERROR("Status code=%d", status);
1922             break;
1923     }
1924 }
1925
1926 /*******************************************************************************
1927 **
1928 ** Function         bta_hl_hdl_event
1929 **
1930 ** Description      HL main event handling function.
1931 **
1932 ** Returns          void
1933 **
1934 *******************************************************************************/
1935 BOOLEAN bta_hl_hdl_event(BT_HDR *p_msg)
1936 {
1937     UINT8 app_idx, mcl_idx, mdl_idx;
1938     BOOLEAN success = TRUE;
1939
1940 #if BTA_HL_DEBUG == TRUE
1941     APPL_TRACE_DEBUG("BTA HL Event Handler: Event [%s]",
1942                       bta_hl_evt_code(p_msg->event));
1943 #endif
1944
1945     switch (p_msg->event)
1946     {
1947         case BTA_HL_API_ENABLE_EVT:
1948             bta_hl_api_enable(&bta_hl_cb, (tBTA_HL_DATA *) p_msg);
1949             break;
1950         case BTA_HL_API_DISABLE_EVT:
1951             bta_hl_api_disable(&bta_hl_cb, (tBTA_HL_DATA *) p_msg);
1952             break;
1953         case BTA_HL_API_UPDATE_EVT:
1954             bta_hl_api_update(&bta_hl_cb, (tBTA_HL_DATA *) p_msg);
1955             break;
1956         case BTA_HL_API_REGISTER_EVT:
1957             bta_hl_api_register(&bta_hl_cb, (tBTA_HL_DATA *) p_msg);
1958             break;
1959         case BTA_HL_API_DEREGISTER_EVT:
1960             bta_hl_api_deregister(&bta_hl_cb, (tBTA_HL_DATA *) p_msg);
1961             break;
1962         case BTA_HL_API_CCH_OPEN_EVT:
1963             bta_hl_api_cch_open(&bta_hl_cb, (tBTA_HL_DATA *) p_msg);
1964             break;
1965         case BTA_HL_API_CCH_CLOSE_EVT:
1966             bta_hl_api_cch_close(&bta_hl_cb, (tBTA_HL_DATA *) p_msg);
1967             break;
1968         case BTA_HL_API_DCH_OPEN_EVT:
1969             bta_hl_api_dch_open(&bta_hl_cb, (tBTA_HL_DATA *) p_msg);
1970             break;
1971         case BTA_HL_API_DCH_CLOSE_EVT:
1972             bta_hl_api_dch_close(&bta_hl_cb, (tBTA_HL_DATA *) p_msg);
1973             break;
1974         case BTA_HL_API_DELETE_MDL_EVT:
1975             bta_hl_api_delete_mdl(&bta_hl_cb, (tBTA_HL_DATA *) p_msg);
1976             break;
1977         case BTA_HL_API_DCH_RECONNECT_EVT:
1978             bta_hl_api_dch_reconnect(&bta_hl_cb, (tBTA_HL_DATA *) p_msg);
1979             break;
1980
1981         case BTA_HL_API_DCH_ECHO_TEST_EVT:
1982             bta_hl_api_dch_echo_test(&bta_hl_cb, (tBTA_HL_DATA *) p_msg);
1983             break;
1984
1985         case BTA_HL_API_SDP_QUERY_EVT:
1986             bta_hl_api_sdp_query(&bta_hl_cb, (tBTA_HL_DATA *) p_msg);
1987             break;
1988
1989         case BTA_HL_MCA_DELETE_CFM_EVT:
1990             bta_hl_mca_delete_mdl_cfm(&bta_hl_cb, (tBTA_HL_DATA *) p_msg);
1991             break;
1992
1993         case BTA_HL_MCA_DELETE_IND_EVT:
1994             bta_hl_mca_delete_mdl_ind(&bta_hl_cb, (tBTA_HL_DATA *) p_msg);
1995             break;
1996
1997         case BTA_HL_SDP_QUERY_OK_EVT:
1998         case BTA_HL_SDP_QUERY_FAIL_EVT:
1999             bta_hl_sdp_query_results(&bta_hl_cb, (tBTA_HL_DATA *) p_msg);
2000             break;
2001         case BTA_HL_API_DCH_ABORT_EVT:
2002             bta_hl_api_dch_abort(&bta_hl_cb, (tBTA_HL_DATA *) p_msg);
2003             break;
2004
2005
2006         default:
2007             if (p_msg->event < BTA_HL_DCH_EVT_MIN)
2008             {
2009                 if (bta_hl_find_cch_cb_indexes((tBTA_HL_DATA *) p_msg, &app_idx, &mcl_idx))
2010                 {
2011                     bta_hl_cch_sm_execute( app_idx,
2012                                            mcl_idx,
2013                                            p_msg->event, (tBTA_HL_DATA *) p_msg);
2014                 }
2015                 else
2016                 {
2017 #if BTA_HL_DEBUG == TRUE
2018                     APPL_TRACE_ERROR("unable to find control block indexes for CCH: [event=%s]",
2019                                       bta_hl_evt_code(p_msg->event));
2020 #else
2021                     APPL_TRACE_ERROR("unable to find control block indexes for CCH: [event=%d]", p_msg->event);
2022 #endif
2023                     success = FALSE;
2024                 }
2025             }
2026             else
2027             {
2028                 if (bta_hl_find_dch_cb_indexes((tBTA_HL_DATA *) p_msg, &app_idx, &mcl_idx, &mdl_idx))
2029                 {
2030                     bta_hl_dch_sm_execute( app_idx,
2031                                            mcl_idx,
2032                                            mdl_idx,
2033                                            p_msg->event, (tBTA_HL_DATA *) p_msg);
2034                 }
2035                 else
2036                 {
2037
2038 #if BTA_HL_DEBUG == TRUE
2039                     APPL_TRACE_ERROR("unable to find control block indexes for DCH : [event=%s]",
2040                                       bta_hl_evt_code(p_msg->event));
2041 #else
2042                     APPL_TRACE_ERROR("unable to find control block indexes for DCH: [event=%d]", p_msg->event);
2043 #endif
2044                     success = FALSE;
2045                 }
2046             }
2047
2048             break;
2049     }
2050
2051     return(success);
2052 }
2053
2054
2055 /*****************************************************************************
2056 **  Debug Functions
2057 *****************************************************************************/
2058 #if (BTA_HL_DEBUG == TRUE) && (BT_USE_TRACES == TRUE)
2059
2060 /*******************************************************************************
2061 **
2062 ** Function         bta_hl_cch_state_code
2063 **
2064 ** Description      Map CCH state code to the corresponding state string
2065 **
2066 ** Returns          string pointer for the associated state name
2067 **
2068 *******************************************************************************/
2069 static char *bta_hl_cch_state_code(tBTA_HL_CCH_STATE state_code)
2070 {
2071     switch (state_code)
2072     {
2073         case BTA_HL_CCH_IDLE_ST:
2074             return "BTA_HL_CCH_IDLE_ST";
2075         case BTA_HL_CCH_OPENING_ST:
2076             return "BTA_HL_CCH_OPENING_ST";
2077         case BTA_HL_CCH_OPEN_ST:
2078             return "BTA_HL_CCH_OPEN_ST";
2079         case BTA_HL_CCH_CLOSING_ST:
2080             return "BTA_HL_CCH_CLOSING_ST";
2081         default:
2082             return "Unknown CCH state code";
2083     }
2084 }
2085
2086 /*******************************************************************************
2087 **
2088 ** Function         bta_hl_dch_state_code
2089 **
2090 ** Description      Map DCH state code to the corresponding state string
2091 **
2092 ** Returns          string pointer for the associated state name
2093 **
2094 *******************************************************************************/
2095 static char *bta_hl_dch_state_code(tBTA_HL_DCH_STATE state_code)
2096 {
2097     switch (state_code)
2098     {
2099         case BTA_HL_DCH_IDLE_ST:
2100             return "BTA_HL_DCH_IDLE_ST";
2101         case BTA_HL_DCH_OPENING_ST:
2102             return "BTA_HL_DCH_OPENING_ST";
2103         case BTA_HL_DCH_OPEN_ST:
2104             return "BTA_HL_DCH_OPEN_ST";
2105         case BTA_HL_DCH_CLOSING_ST:
2106             return "BTA_HL_DCH_CLOSING_ST";
2107         default:
2108             return "Unknown DCH state code";
2109     }
2110 }
2111 #endif  /* Debug Functions */
2112 #endif /* HL_INCLUDED */