bt-core/bt-core-noti-handler.c

   1 /*
   2  * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *              http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17
  18 #include <vconf.h>
  19 #include <vconf-keys.h>
  20
  21 #include "bt-core-adapter.h"
  22 #include "bt-core-common.h"
  23 #include "bt-core-noti-handler.h"
  24
  25 static gboolean flightmode_request = FALSE;
  26
  27 void _bt_set_flightmode_request(gboolean value)
  28 {
  29         flightmode_request = value;
  30 }
  31
  32 gboolean _bt_is_flightmode_request(void)
  33 {
  34         return flightmode_request;
  35 }
  36
  37 static gboolean __bt_off_cause_conflict_check(void)
  38 {
  39         int flight_mode_value = 0;
  40         int ps_mode_value = 0;
  41         gboolean ret = FALSE;
  42
  43         retv_if (vconf_get_int(BT_OFF_DUE_TO_FLIGHT_MODE,
  44                                         &flight_mode_value) != 0, FALSE);
  45         retv_if (vconf_get_int(BT_OFF_DUE_TO_POWER_SAVING_MODE,
  46                                         &ps_mode_value) != 0, FALSE);
  47
  48         if (flight_mode_value == 1 || ps_mode_value > 0) {
  49                 BT_DBG("Bt should not turn on");
  50                 ret = TRUE;
  51         }
  52
  53         return ret;
  54 }
  55
  56 static void __bt_core_handle_adapter_with_flight_mode(gboolean flight_mode)
  57 {
  58         bt_status_t adapter_status;
  59         bt_le_status_t adapter_status_le;
  60
  61         adapter_status = _bt_core_get_status();
  62         adapter_status_le = _bt_core_get_le_status();
  63
  64         BT_INFO("bt status %d, le status %d", adapter_status, adapter_status_le);
  65         if (flight_mode == TRUE) {
  66                 BT_INFO_C("Flight mode on. Turn off BT");
  67
  68                 if (adapter_status == BT_ACTIVATING || adapter_status_le == BT_LE_ACTIVATING) {
  69                         BT_INFO("BT adapter is activating. Turn off BT after activation");
  70                         _bt_set_flightmode_request(TRUE);
  71                         return;
  72                 }
  73                 if (adapter_status != BT_ACTIVATED && adapter_status_le != BT_LE_ACTIVATED) {
  74                         BT_INFO("No need to control bt status");
  75                         return;
  76                 }
  77
  78                 if (vconf_set_int(BT_OFF_DUE_TO_FLIGHT_MODE, 1) != 0)
  79                         BT_ERR("Set vconf failed");
  80
  81                 if (adapter_status == BT_ACTIVATED) {
  82                         int bt_status_before_mode = 0;
  83
  84                         if (vconf_get_int(VCONFKEY_BT_STATUS, &bt_status_before_mode) == 0)
  85                                 _bt_core_set_bt_status(BT_FLIGHT_MODE, bt_status_before_mode);
  86
  87                         _bt_core_service_request_adapter(BT_DISABLE_ADAPTER);
  88 #ifndef USB_BLUETOOTH
  89                         _bt_disable_adapter();
  90 #endif
  91                 }
  92
  93                 if (adapter_status_le == BT_LE_ACTIVATED) {
  94                         int bt_le_status_before_mode = 0;
  95
  96                         if (vconf_get_int(VCONFKEY_BT_LE_STATUS, &bt_le_status_before_mode) == 0)
  97                                 _bt_core_set_bt_le_status(BT_FLIGHT_MODE, bt_le_status_before_mode);
  98
  99                         _bt_core_service_request_adapter(BT_DISABLE_ADAPTER_LE);
 100 #ifndef USB_BLUETOOTH
 101                         _bt_disable_adapter_le();
 102 #endif
 103                 }
 104         } else {
 105                 int flight_mode_value = 0;
 106
 107                 BT_INFO_C("Flight mode off. Turn on BT");
 108
 109                 if (adapter_status == BT_DEACTIVATING || adapter_status_le == BT_LE_DEACTIVATING) {
 110                         BT_INFO("BT adapter is activating. Turn off BT after activation");
 111                         _bt_set_flightmode_request(TRUE);
 112                         return;
 113                 }
 114                 if (adapter_status != BT_DEACTIVATED && adapter_status_le != BT_LE_DEACTIVATED) {
 115                         BT_INFO("No need to control bt status");
 116                         return;
 117                 }
 118
 119                 if (vconf_get_int(BT_OFF_DUE_TO_FLIGHT_MODE, &flight_mode_value))
 120                         BT_ERR("Fail get flight mode value");
 121
 122                 if (flight_mode_value == 0)
 123                         return;
 124
 125                 if (vconf_set_int(BT_OFF_DUE_TO_FLIGHT_MODE, 0) != 0)
 126                         BT_ERR("Set vconf failed");
 127
 128                 ret_if(__bt_off_cause_conflict_check());
 129
 130                 if (adapter_status == BT_DEACTIVATED &&
 131                     _bt_core_get_bt_status(BT_FLIGHT_MODE) != 0) {
 132                         _bt_core_set_bt_status(BT_FLIGHT_MODE, 0);
 133                         _bt_core_service_request_adapter(BT_ENABLE_ADAPTER);
 134 #ifndef USB_BLUETOOTH
 135                         _bt_enable_adapter();
 136 #endif
 137                 }
 138
 139                 if (adapter_status_le == BT_LE_DEACTIVATED &&
 140                     _bt_core_get_bt_le_status(BT_FLIGHT_MODE) != 0) {
 141                         _bt_core_set_bt_le_status(BT_FLIGHT_MODE, 0);
 142                         _bt_core_service_request_adapter(BT_ENABLE_ADAPTER_LE);
 143 #ifndef USB_BLUETOOTH
 144                         _bt_enable_adapter_le();
 145 #endif
 146                 }
 147         }
 148 }
 149
 150 static void __bt_core_handle_adapter_with_power_saving_mode(int power_saving_mode)
 151 {
 152         bt_status_t adapter_status;
 153         bt_le_status_t adapter_status_le;
 154
 155         adapter_status = _bt_core_get_status();
 156         adapter_status_le = _bt_core_get_le_status();
 157
 158         if (power_saving_mode == 2) {
 159                 BT_DBG("Deactivate Bluetooth Service");
 160                 if (vconf_set_int(BT_OFF_DUE_TO_POWER_SAVING_MODE, 1) != 0)
 161                         BT_ERR("Set vconf failed");
 162
 163                 if (adapter_status == BT_ACTIVATED) {
 164                         int bt_status_before_mode = 0;
 165                         if (vconf_get_int(VCONFKEY_BT_STATUS, &bt_status_before_mode) == 0)
 166                                 _bt_core_set_bt_status(BT_POWER_SAVING_MODE, bt_status_before_mode);
 167
 168                         _bt_core_service_request_adapter(BT_DISABLE_ADAPTER);
 169 #ifndef USB_BLUETOOTH
 170                         _bt_disable_adapter();
 171 #endif
 172                 }
 173                 if (adapter_status_le == BT_LE_ACTIVATED) {
 174                         int bt_le_status_before_mode = 0;
 175
 176                         if (vconf_get_int(VCONFKEY_BT_LE_STATUS, &bt_le_status_before_mode) == 0)
 177                                 _bt_core_set_bt_le_status(BT_POWER_SAVING_MODE, bt_le_status_before_mode);
 178
 179                         /* Disable the BT LE */
 180                         _bt_core_service_request_adapter(BT_DISABLE_ADAPTER_LE);
 181 #ifndef USB_BLUETOOTH
 182                         _bt_disable_adapter_le();
 183 #endif
 184                 }
 185         } else {
 186                 int ps_mode_value = 0;
 187
 188                 if (vconf_get_int(BT_OFF_DUE_TO_POWER_SAVING_MODE, &ps_mode_value))
 189                         BT_ERR("Fail get power saving mode value");
 190
 191                 if (ps_mode_value == 0)
 192                         return;
 193
 194                 BT_DBG("Activate Bluetooth");
 195                 if (vconf_set_int(BT_OFF_DUE_TO_POWER_SAVING_MODE, 0))
 196                         BT_ERR("Set vconf failed");
 197
 198                 ret_if(__bt_off_cause_conflict_check());
 199
 200                 BT_DBG("BT status before Emergency mode() :%d",
 201                         _bt_core_get_bt_status(BT_POWER_SAVING_MODE));
 202
 203                 if (adapter_status == BT_DEACTIVATED && (_bt_core_get_bt_status(BT_POWER_SAVING_MODE) != 0)) {
 204                         _bt_core_set_bt_status(BT_POWER_SAVING_MODE, 0);
 205                         _bt_core_service_request_adapter(BT_ENABLE_ADAPTER);
 206 #ifndef USB_BLUETOOTH
 207                         _bt_enable_adapter();
 208 #endif
 209                 }
 210                 BT_DBG("BT LE status before Emergency mode() :%d", _bt_core_get_bt_le_status(BT_POWER_SAVING_MODE));
 211                 if (adapter_status_le == BT_LE_DEACTIVATED &&  _bt_core_get_bt_le_status(BT_POWER_SAVING_MODE) != 0) {
 212                         _bt_core_set_bt_le_status(BT_POWER_SAVING_MODE, 0);
 213                         /* Enable the BT LE */
 214                         _bt_core_service_request_adapter(BT_ENABLE_ADAPTER_LE);
 215 #ifndef USB_BLUETOOTH
 216                         _bt_enable_adapter_le();
 217 #endif
 218                 }
 219         }
 220 }
 221 #ifdef TIZEN_BT_FLIGHTMODE_ENABLED
 222 static void __bt_core_flight_mode_cb(keynode_t *node, void *data)
 223 {
 224         gboolean flight_mode = FALSE;
 225         int type;
 226
 227         BT_DBG("key = %s", vconf_keynode_get_name(node));
 228
 229         type = vconf_keynode_get_type(node);
 230         if (type != VCONF_TYPE_BOOL) {
 231                 BT_ERR("Invaild vconf key type : %d", type);
 232                 return;
 233         }
 234
 235         flight_mode = vconf_keynode_get_bool(node);
 236
 237         __bt_core_handle_adapter_with_flight_mode(flight_mode);
 238 }
 239 #endif
 240
 241 #ifndef TIZEN_WEARABLE
 242 static void __bt_core_power_saving_mode_cb(keynode_t *node, void *data)
 243 {
 244         int power_saving_mode = 0;
 245
 246         DBG_SECURE("key=%s", vconf_keynode_get_name(node));
 247
 248         if (vconf_keynode_get_type(node) != VCONF_TYPE_INT) {
 249                 BT_ERR("Wrong vconf type");
 250                 return;
 251         }
 252
 253         power_saving_mode = vconf_keynode_get_int(node);
 254
 255         BT_DBG("value=%d", power_saving_mode);
 256
 257         __bt_core_handle_adapter_with_power_saving_mode(power_saving_mode);
 258 }
 259 #endif
 260
 261 void _bt_core_init_vconf_value(void)
 262 {
 263         gboolean flight_mode = FALSE;
 264 #ifndef ENABLE_TIZEN_2_4
 265         int power_saving_mode = 0;
 266 #endif
 267         int bt_flight_mode = 0;
 268         int bt_ps_mode = 0;
 269
 270         _bt_core_handle_flight_mode_noti();
 271         _bt_core_handle_power_saving_mode_noti();
 272
 273         flight_mode = _bt_core_is_flight_mode_enabled();
 274
 275 #ifndef TIZEN_WEARABLE
 276 #ifndef ENABLE_TIZEN_2_4
 277         if (vconf_get_int(VCONFKEY_SETAPPL_PSMODE, &power_saving_mode) != 0)
 278                 BT_ERR("Fail to get the power_saving_mode status value");
 279         BT_DBG("flight_mode = %d, power_saving_mode = %d", flight_mode, power_saving_mode);
 280 #endif
 281 #endif
 282         BT_DBG("flight_mode = %d, power_saving_mode = %d", flight_mode, power_saving_mode);
 283
 284         if (vconf_get_int(BT_OFF_DUE_TO_FLIGHT_MODE, &bt_flight_mode))
 285                 BT_ERR("Fail get flight mode value");
 286         _bt_core_set_bt_status(BT_FLIGHT_MODE, bt_flight_mode);
 287
 288         if (vconf_get_int(BT_OFF_DUE_TO_POWER_SAVING_MODE, &bt_ps_mode))
 289                 BT_ERR("Fail get power saving mode value");
 290         _bt_core_set_bt_status(BT_POWER_SAVING_MODE, bt_ps_mode);
 291
 292         if (flight_mode == TRUE)
 293                 __bt_core_handle_adapter_with_flight_mode(flight_mode);
 294 #ifndef ENABLE_TIZEN_2_4
 295         else if (power_saving_mode > 0)
 296                 __bt_core_handle_adapter_with_power_saving_mode(power_saving_mode);
 297 #endif
 298         else
 299                 BT_ERR("");
 300 }
 301
 302 void _bt_core_handle_flight_mode_noti(void)
 303 {
 304 #ifdef TIZEN_BT_FLIGHTMODE_ENABLED
 305         int ret;
 306
 307         BT_DBG("+");
 308
 309         ret = vconf_notify_key_changed(VCONFKEY_TELEPHONY_FLIGHT_MODE,
 310                         (vconf_callback_fn)__bt_core_flight_mode_cb, NULL);
 311         if (ret < 0)
 312                 BT_ERR("Unable to register key handler");
 313 #else
 314         BT_DBG("Telephony is disabled");
 315 #endif
 316 }
 317
 318 void _bt_core_handle_power_saving_mode_noti(void)
 319 {
 320 #ifndef TIZEN_WEARABLE
 321         int ret = 0;
 322
 323         BT_DBG("+");
 324 #ifdef ENABLE_TIZEN_2_4
 325         ret = vconf_notify_key_changed(VCONFKEY_SETAPPL_PSMODE,
 326                         (vconf_callback_fn)__bt_core_power_saving_mode_cb, NULL);
 327 #endif
 328         if (ret < 0)
 329                 BT_ERR("Unable to register key handler");
 330 #endif
 331 }
 332
 333 void _bt_core_unregister_vconf_handler(void)
 334 {
 335 #ifdef TIZEN_BT_FLIGHTMODE_ENABLED
 336         vconf_ignore_key_changed(VCONFKEY_TELEPHONY_FLIGHT_MODE,
 337                         (vconf_callback_fn)__bt_core_flight_mode_cb);
 338 #endif
 339
 340 #ifndef TIZEN_WEARABLE
 341 #ifdef ENABLE_TIZEN_2_4
 342         vconf_ignore_key_changed(VCONFKEY_SETAPPL_PSMODE,
 343                         (vconf_callback_fn)__bt_core_power_saving_mode_cb);
 344 #endif
 345 #endif
 346
 347         return;
 348 }
 349