text: // Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
  //
  // Licensed under the Apache License, Version 2.0 (the "License");
  // you may not use this file except in compliance with the License.
  // You may obtain a copy of the License at
  
  //     http://www.apache.org/licenses/LICENSE-2.0
  //
  // Unless required by applicable law or agreed to in writing, software
  // distributed under the License is distributed on an "AS IS" BASIS,
  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  // See the License for the specific language governing permissions and
  // limitations under the License.
  
  #include <string.h>
  
  #include "osi/allocator.h"
  #include "stack/bt_types.h"
  #include "common/bt_defs.h"
  #include "bta/bta_api.h"
  #include "bta/bta_dm_co.h"
  #include "btc/btc_task.h"
  #include "btc/btc_manage.h"
  #include "btc_gap_ble.h"
  #include "btc_gatt_util.h"
  #include "esp_bt_defs.h"
  #include "esp_gap_ble_api.h"
  #include "btc/btc_ble_storage.h"
  #include "btc/btc_dm.h"
  #include "btc/btc_util.h"
  #include "osi/mutex.h"
  #include "esp_bt.h"
  
  static tBTA_BLE_ADV_DATA gl_bta_adv_data;
  static tBTA_BLE_ADV_DATA gl_bta_scan_rsp_data;
  #if SCAN_QUEUE_CONGEST_CHECK
  static list_t *adv_filter_list;
  static osi_mutex_t adv_list_lock;
  bool btc_check_adv_list(uint8_t * addr, uint8_t addr_type);
  uint32_t btc_get_adv_list_length(void);
  void btc_adv_list_refresh(void);
  void btc_adv_list_lock(void);
  void btc_adv_list_unlock(void);
  static uint16_t btc_adv_list_count = 0;
  
  #define  BTC_ADV_LIST_MAX_LENGTH    50
  #define  BTC_ADV_LIST_MAX_COUNT     200
  #endif
  
  static inline void btc_gap_ble_cb_to_app(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *param)
  {
      esp_gap_ble_cb_t btc_gap_ble_cb = (esp_gap_ble_cb_t)btc_profile_cb_get(BTC_PID_GAP_BLE);
      if (btc_gap_ble_cb) {
          btc_gap_ble_cb(event, param);
      }
  }
  
  static void btc_gap_adv_point_cleanup(void **buf)
  {
      if (NULL == *buf) {
          return;
      }
      osi_free(*buf);
      *buf = NULL;
  }
  
  
  static void btc_cleanup_adv_data(tBTA_BLE_ADV_DATA *bta_adv_data)
  {
      if (bta_adv_data == NULL) {
          return;
      }
  
      // Manufacturer data cleanup
      if (bta_adv_data->p_manu != NULL) {
          btc_gap_adv_point_cleanup((void **) &bta_adv_data->p_manu->p_val);
          btc_gap_adv_point_cleanup((void **) &bta_adv_data->p_manu);
      }
  
      // Proprietary data cleanup
      if (bta_adv_data->p_proprietary != NULL) {
          int i = 0;
          tBTA_BLE_PROP_ELEM *p_elem = bta_adv_data->p_proprietary->p_elem;
          while (i++ != bta_adv_data->p_proprietary->num_elem
                  && p_elem) {
              btc_gap_adv_point_cleanup((void **) &p_elem->p_val);
              ++p_elem;
          }
  
          btc_gap_adv_point_cleanup((void **) &bta_adv_data->p_proprietary->p_elem);
          btc_gap_adv_point_cleanup((void **) &bta_adv_data->p_proprietary);
      }
  
      // Service list cleanup
      if (bta_adv_data->p_services != NULL) {
          btc_gap_adv_point_cleanup((void **) &bta_adv_data->p_services->p_uuid);
          btc_gap_adv_point_cleanup((void **) &bta_adv_data->p_services);
      }
  
      // Service data cleanup
      if (bta_adv_data->p_service_data != NULL) {
          btc_gap_adv_point_cleanup((void **) &bta_adv_data->p_service_data->p_val);
          btc_gap_adv_point_cleanup((void **) &bta_adv_data->p_service_data);
      }
  
      btc_gap_adv_point_cleanup((void **) &bta_adv_data->p_services_128b);
  
      if (bta_adv_data->p_service_32b != NULL) {
          btc_gap_adv_point_cleanup((void **) &bta_adv_data->p_service_32b->p_uuid);
          btc_gap_adv_point_cleanup((void **) &bta_adv_data->p_service_32b);
      }
  
      if (bta_adv_data->p_sol_services != NULL) {
          btc_gap_adv_point_cleanup((void **) &bta_adv_data->p_sol_services->p_uuid);
          btc_gap_adv_point_cleanup((void **) &bta_adv_data->p_sol_services);
      }
  
      if (bta_adv_data->p_sol_service_32b != NULL) {
          btc_gap_adv_point_cleanup((void **) &bta_adv_data->p_sol_service_32b->p_uuid);
          btc_gap_adv_point_cleanup((void **) &bta_adv_data->p_sol_service_32b);
      }
  
      btc_gap_adv_point_cleanup((void **) &bta_adv_data->p_sol_service_128b);
  }
  
  static void btc_to_bta_adv_data(esp_ble_adv_data_t *p_adv_data, tBTA_BLE_ADV_DATA *bta_adv_data, uint32_t *data_mask)
  {
      uint32_t mask;
  
      btc_cleanup_adv_data(bta_adv_data);
  
      memset(bta_adv_data, 0, sizeof(tBTA_BLE_ADV_DATA));
      mask = 0;
  
      if (p_adv_data->flag != 0) {
          mask = BTM_BLE_AD_BIT_FLAGS;
          bta_adv_data->flag = p_adv_data->flag;
      }
  
      if (p_adv_data->include_name) {
          mask |= BTM_BLE_AD_BIT_DEV_NAME;
      }
  
      if (p_adv_data->include_txpower) {
          mask |= BTM_BLE_AD_BIT_TX_PWR;
          bta_adv_data->tx_power = esp_ble_tx_power_get(ESP_BLE_PWR_TYPE_ADV);
      }
  
      if (p_adv_data->min_interval > 0 && p_adv_data->max_interval > 0 &&
              p_adv_data->max_interval >= p_adv_data->min_interval) {
          mask |= BTM_BLE_AD_BIT_INT_RANGE;
          bta_adv_data->int_range.low = p_adv_data->min_interval;
          bta_adv_data->int_range.hi = p_adv_data->max_interval;
      }
  
      if (p_adv_data->include_txpower) {
          //TODO
      }
  
      if (p_adv_data->appearance != 0) {
          mask |= BTM_BLE_AD_BIT_APPEARANCE;
          bta_adv_data->appearance = p_adv_data->appearance;
      }
  
      if (p_adv_data->manufacturer_len > 0 && p_adv_data->p_manufacturer_data != NULL) {
          bta_adv_data->p_manu = osi_malloc(sizeof(tBTA_BLE_MANU));
          if (bta_adv_data->p_manu != NULL) {
              bta_adv_data->p_manu->p_val = osi_malloc(p_adv_data->manufacturer_len);
              if (bta_adv_data->p_manu->p_val != NULL) {
                  mask |= BTM_BLE_AD_BIT_MANU;
                  bta_adv_data->p_manu->len = p_adv_data->manufacturer_len;
                  memcpy(bta_adv_data->p_manu->p_val, p_adv_data->p_manufacturer_data, p_adv_data->manufacturer_len);
              }
          }
      }
  
      tBTA_BLE_PROP_ELEM *p_elem_service_data = NULL;
      if (p_adv_data->service_data_len > 0 && p_adv_data->p_service_data != NULL) {
          p_elem_service_data = osi_malloc(sizeof(tBTA_BLE_PROP_ELEM));
          if (p_elem_service_data != NULL) {
              p_elem_service_data->p_val = osi_malloc(p_adv_data->service_data_len);
              if (p_elem_service_data->p_val != NULL) {
                  p_elem_service_data->adv_type = BTM_BLE_AD_TYPE_SERVICE_DATA;
                  p_elem_service_data->len = p_adv_data->service_data_len;
                  memcpy(p_elem_service_data->p_val, p_adv_data->p_service_data,
                         p_adv_data->service_data_len);
              } else {
                  osi_free(p_elem_service_data);
                  p_elem_service_data = NULL;
              }
          }
      }
  
      if (NULL != p_elem_service_data) {
          bta_adv_data->p_proprietary = osi_malloc(sizeof(tBTA_BLE_PROPRIETARY));
          if (NULL != bta_adv_data->p_proprietary) {
              tBTA_BLE_PROP_ELEM *p_elem = NULL;
              tBTA_BLE_PROPRIETARY *p_prop = bta_adv_data->p_proprietary;
              p_prop->num_elem = 0;
              mask |= BTM_BLE_AD_BIT_PROPRIETARY;
              p_prop->num_elem = 1;
              p_prop->p_elem = osi_malloc(sizeof(tBTA_BLE_PROP_ELEM) * p_prop->num_elem);
              p_elem = p_prop->p_elem;
              if (NULL != p_elem) {
                  memcpy(p_elem++, p_elem_service_data, sizeof(tBTA_BLE_PROP_ELEM));
              }
              osi_free(p_elem_service_data);
          }
      }
  
      if (p_adv_data->service_uuid_len && p_adv_data->p_service_uuid) {
          UINT16 *p_uuid_out16 = NULL;
          UINT32 *p_uuid_out32 = NULL;
          for (int position = 0; position < p_adv_data->service_uuid_len; position += LEN_UUID_128) {
              tBT_UUID bt_uuid;
  
              btc128_to_bta_uuid(&bt_uuid, p_adv_data->p_service_uuid + position);
  
              switch (bt_uuid.len) {
              case (LEN_UUID_16): {
                  if (NULL == bta_adv_data->p_services) {
                      bta_adv_data->p_services = osi_malloc(sizeof(tBTA_BLE_SERVICE));
                      bta_adv_data->p_services->list_cmpl = FALSE;
                      bta_adv_data->p_services->num_service = 0;
                      bta_adv_data->p_services->p_uuid = osi_malloc(p_adv_data->service_uuid_len / LEN_UUID_128 * LEN_UUID_16);
                      p_uuid_out16 = bta_adv_data->p_services->p_uuid;
                  }
  
                  if (NULL != bta_adv_data->p_services->p_uuid) {
                      BTC_TRACE_DEBUG("%s - In 16-UUID_data", __FUNCTION__);
                      mask |= BTM_BLE_AD_BIT_SERVICE;
                      ++bta_adv_data->p_services->num_service;
                      *p_uuid_out16++ = bt_uuid.uu.uuid16;
                  }
                  break;
              }
  
              case (LEN_UUID_32): {
                  if (NULL == bta_adv_data->p_service_32b) {
                      bta_adv_data->p_service_32b =
                          osi_malloc(sizeof(tBTA_BLE_32SERVICE));
                      bta_adv_data->p_service_32b->list_cmpl = FALSE;
                      bta_adv_data->p_service_32b->num_service = 0;
                      bta_adv_data->p_service_32b->p_uuid =
                          osi_malloc(p_adv_data->service_uuid_len / LEN_UUID_128 * LEN_UUID_32);
                      p_uuid_out32 = bta_adv_data->p_service_32b->p_uuid;
                  }
  
                  if (NULL != bta_adv_data->p_service_32b->p_uuid) {
                      BTC_TRACE_DEBUG("%s - In 32-UUID_data", __FUNCTION__);
                      mask |= BTM_BLE_AD_BIT_SERVICE_32;
                      ++bta_adv_data->p_service_32b->num_service;
                      *p_uuid_out32++ = bt_uuid.uu.uuid32;
                  }
                  break;
              }
  
              case (LEN_UUID_128): {
                  /* Currently, only one 128-bit UUID is supported */
                  if (NULL == bta_adv_data->p_services_128b) {
                      bta_adv_data->p_services_128b =
                          osi_malloc(sizeof(tBTA_BLE_128SERVICE));
                      if (NULL != bta_adv_data->p_services_128b) {
                          BTC_TRACE_DEBUG("%s - In 128-UUID_data", __FUNCTION__);
                          mask |= BTM_BLE_AD_BIT_SERVICE_128;
                          memcpy(bta_adv_data->p_services_128b->uuid128,
                                 bt_uuid.uu.uuid128, LEN_UUID_128);
                          BTC_TRACE_DEBUG("%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x", bt_uuid.uu.uuid128[0],
                                    bt_uuid.uu.uuid128[1], bt_uuid.uu.uuid128[2], bt_uuid.uu.uuid128[3],
                                    bt_uuid.uu.uuid128[4], bt_uuid.uu.uuid128[5], bt_uuid.uu.uuid128[6],
                                    bt_uuid.uu.uuid128[7], bt_uuid.uu.uuid128[8], bt_uuid.uu.uuid128[9],
                                    bt_uuid.uu.uuid128[10], bt_uuid.uu.uuid128[11], bt_uuid.uu.uuid128[12],
                                    bt_uuid.uu.uuid128[13], bt_uuid.uu.uuid128[14], bt_uuid.uu.uuid128[15]);
                          bta_adv_data->p_services_128b->list_cmpl = TRUE;
                      }
                  }
                  break;
              }
  
              default:
                  break;
              }
          }
      }
  
      *data_mask = mask;
  }
  
  static void btc_adv_data_callback(tBTA_STATUS status)
  {
      esp_ble_gap_cb_param_t param;
      bt_status_t ret;
      btc_msg_t msg;
  
      msg.sig = BTC_SIG_API_CB;
      msg.pid = BTC_PID_GAP_BLE;
      msg.act = ESP_GAP_BLE_ADV_DATA_SET_COMPLETE_EVT;
      param.adv_data_cmpl.status = status;
  
      ret = btc_transfer_context(&msg, &param,
                                 sizeof(esp_ble_gap_cb_param_t), NULL);
  
      if (ret != BT_STATUS_SUCCESS) {
          BTC_TRACE_ERROR("%s btc_transfer_context failed\n", __func__);
      }
  }
  
  static void btc_scan_rsp_data_callback(tBTA_STATUS status)
  {
      esp_ble_gap_cb_param_t param;
      bt_status_t ret;
      btc_msg_t msg;
  
      msg.sig = BTC_SIG_API_CB;
      msg.pid = BTC_PID_GAP_BLE;
      msg.act = ESP_GAP_BLE_SCAN_RSP_DATA_SET_COMPLETE_EVT;
      param.scan_rsp_data_cmpl.status = status;
  
      ret = btc_transfer_context(&msg, &param,
                                 sizeof(esp_ble_gap_cb_param_t), NULL);
  
      if (ret != BT_STATUS_SUCCESS) {
          BTC_TRACE_ERROR("%s btc_transfer_context failed\n", __func__);
      }
  }
  
  static void btc_adv_data_raw_callback(tBTA_STATUS status)
  {
      esp_ble_gap_cb_param_t param;
      bt_status_t ret;
      btc_msg_t msg;
  
      msg.sig = BTC_SIG_API_CB;
      msg.pid = BTC_PID_GAP_BLE;
      msg.act = ESP_GAP_BLE_ADV_DATA_RAW_SET_COMPLETE_EVT;
      param.adv_data_raw_cmpl.status = status;
  
      ret = btc_transfer_context(&msg, &param,
                                 sizeof(esp_ble_gap_cb_param_t), NULL);
  
      if (ret != BT_STATUS_SUCCESS) {
          BTC_TRACE_ERROR("%s btc_transfer_context failed\n", __func__);
      }
  }
  
  static void btc_scan_rsp_data_raw_callback(tBTA_STATUS status)
  {
      esp_ble_gap_cb_param_t param;
      bt_status_t ret;
      btc_msg_t msg;
  
      msg.sig = BTC_SIG_API_CB;
      msg.pid = BTC_PID_GAP_BLE;
      msg.act = ESP_GAP_BLE_SCAN_RSP_DATA_RAW_SET_COMPLETE_EVT;
      param.scan_rsp_data_raw_cmpl.status = status;
  
      ret = btc_transfer_context(&msg, &param,
                                 sizeof(esp_ble_gap_cb_param_t), NULL);
  
      if (ret != BT_STATUS_SUCCESS) {
          BTC_TRACE_ERROR("%s btc_transfer_context failed\n", __func__);
      }
  }
  
  static void btc_ble_set_adv_data(esp_ble_adv_data_t *adv_data,
                                   tBTA_SET_ADV_DATA_CMPL_CBACK p_adv_data_cback)
  {
      tBTA_BLE_AD_MASK data_mask = 0;
  
      if (!adv_data->set_scan_rsp) {
      	btc_to_bta_adv_data(adv_data, &gl_bta_adv_data, &data_mask);
          BTA_DmBleSetAdvConfig(data_mask, &gl_bta_adv_data, p_adv_data_cback);
      } else {
      	btc_to_bta_adv_data(adv_data, &gl_bta_scan_rsp_data, &data_mask);
          BTA_DmBleSetScanRsp(data_mask, &gl_bta_scan_rsp_data, p_adv_data_cback);
      }
  }
  
  static void btc_ble_set_adv_data_raw(uint8_t *raw_adv, uint32_t raw_adv_len,
                                   tBTA_SET_ADV_DATA_CMPL_CBACK p_adv_data_cback)
  {
      BTA_DmBleSetAdvConfigRaw(raw_adv, raw_adv_len, p_adv_data_cback);
  }
  
  static void btc_ble_set_scan_rsp_data_raw(uint8_t *raw_scan_rsp, uint32_t raw_scan_rsp_len,
                                   tBTA_SET_ADV_DATA_CMPL_CBACK p_scan_rsp_data_cback)
  {
      BTA_DmBleSetScanRspRaw(raw_scan_rsp, raw_scan_rsp_len, p_scan_rsp_data_cback);
  }
  
  static void btc_start_adv_callback(uint8_t status)
  {
      esp_ble_gap_cb_param_t param;
      bt_status_t ret;
      btc_msg_t msg;
  
      msg.sig = BTC_SIG_API_CB;
      msg.pid = BTC_PID_GAP_BLE;
      msg.act = ESP_GAP_BLE_ADV_START_COMPLETE_EVT;
      param.adv_start_cmpl.status = btc_hci_to_esp_status(status);
  
      ret = btc_transfer_context(&msg, &param,
                                 sizeof(esp_ble_gap_cb_param_t), NULL);
  
      if (ret != BT_STATUS_SUCCESS) {
          BTC_TRACE_ERROR("%s btc_transfer_context failed\n", __func__);
      }
  }
  
  static void btc_stop_adv_callback(uint8_t status)
  {
      esp_ble_gap_cb_param_t param;
      bt_status_t ret;
      btc_msg_t msg;
  
      msg.sig = BTC_SIG_API_CB;
      msg.pid = BTC_PID_GAP_BLE;
      msg.act = ESP_GAP_BLE_ADV_STOP_COMPLETE_EVT;
      param.adv_stop_cmpl.status = btc_hci_to_esp_status(status);
  
      ret = btc_transfer_context(&msg, &param,
                                 sizeof(esp_ble_gap_cb_param_t), NULL);
  
      if (ret != BT_STATUS_SUCCESS) {
          BTC_TRACE_ERROR("%s btc_transfer_context failed\n", __func__);
      }
  }
  
  static void btc_ble_start_advertising (esp_ble_adv_params_t *ble_adv_params, tBTA_START_ADV_CMPL_CBACK start_adv_cback)
  {
      tBLE_BD_ADDR peer_addr;
      esp_bt_status_t status = ESP_BT_STATUS_SUCCESS;
      if (!BLE_ISVALID_PARAM(ble_adv_params->adv_int_min, BTM_BLE_ADV_INT_MIN, BTM_BLE_ADV_INT_MAX) ||
              !BLE_ISVALID_PARAM(ble_adv_params->adv_int_max, BTM_BLE_ADV_INT_MIN, BTM_BLE_ADV_INT_MAX)) {
          status = ESP_BT_STATUS_PARM_INVALID;
          BTC_TRACE_ERROR("Invalid advertisting interval parameters.\n");
      }
  
      if ((ble_adv_params->adv_type < ADV_TYPE_IND) ||
              (ble_adv_params->adv_type > ADV_TYPE_DIRECT_IND_LOW) ) {
          status = ESP_BT_STATUS_PARM_INVALID;
          BTC_TRACE_ERROR("Invalid advertisting type parameters.\n");
      }
  
      if ((ble_adv_params->adv_filter_policy < ADV_FILTER_ALLOW_SCAN_ANY_CON_ANY) ||
              (ble_adv_params->adv_filter_policy > ADV_FILTER_ALLOW_SCAN_WLST_CON_WLST) ) {
          status = ESP_BT_STATUS_PARM_INVALID;
          BTC_TRACE_ERROR("Invalid advertisting type parameters.\n");
      }
  
      if((ble_adv_params->channel_map | ADV_CHNL_ALL) != ADV_CHNL_ALL || ble_adv_params->channel_map == 0) {
          status = ESP_BT_STATUS_PARM_INVALID;
          BTC_TRACE_ERROR("Invalid advertisting channel map parameters.\n");
      }
      if (!BLE_ISVALID_PARAM(ble_adv_params->peer_addr_type, BLE_ADDR_TYPE_PUBLIC, BLE_ADDR_TYPE_RANDOM)) {
          status = ESP_BT_STATUS_PARM_INVALID;
          BTC_TRACE_ERROR("Invalid advertisting peer address type parameters.\n");
      }
      if(status != ESP_BT_STATUS_SUCCESS) {
          if(start_adv_cback) {
              start_adv_cback(status);
          }
          return;
      }
  
      BTC_TRACE_DEBUG("API_Ble_AppStartAdvertising\n");
  
      memcpy(peer_addr.bda, ble_adv_params->peer_addr, ESP_BD_ADDR_LEN);
      peer_addr.type = ble_adv_params->peer_addr_type;
      BTA_DmSetBleAdvParamsAll(ble_adv_params->adv_int_min,
                               ble_adv_params->adv_int_max,
                               ble_adv_params->adv_type,
                               ble_adv_params->own_addr_type,
                               ble_adv_params->channel_map,
                               ble_adv_params->adv_filter_policy,
                               &peer_addr,
                               start_adv_cback);
  }
  
  
  static void btc_scan_params_callback(tGATT_IF gatt_if, tBTM_STATUS status)
  {
      esp_ble_gap_cb_param_t param;
      bt_status_t ret;
      btc_msg_t msg;
  
      msg.sig = BTC_SIG_API_CB;
      msg.pid = BTC_PID_GAP_BLE;
      msg.act = ESP_GAP_BLE_SCAN_PARAM_SET_COMPLETE_EVT;
      param.scan_param_cmpl.status = status;
  
      ret = btc_transfer_context(&msg, &param,
                                 sizeof(esp_ble_gap_cb_param_t), NULL);
  
      if (ret != BT_STATUS_SUCCESS) {
          BTC_TRACE_ERROR("%s btc_transfer_context failed\n", __func__);
      }
  }
  
  static void btc_ble_set_scan_params(esp_ble_scan_params_t *scan_params, tBLE_SCAN_PARAM_SETUP_CBACK scan_param_setup_cback)
  {
      if (BLE_ISVALID_PARAM(scan_params->scan_interval, BTM_BLE_SCAN_INT_MIN, BTM_BLE_SCAN_INT_MAX) &&
          BLE_ISVALID_PARAM(scan_params->scan_window, BTM_BLE_SCAN_WIN_MIN, BTM_BLE_SCAN_WIN_MAX) &&
          BLE_ISVALID_PARAM(scan_params->own_addr_type, BLE_ADDR_TYPE_PUBLIC, BLE_ADDR_TYPE_RPA_RANDOM) &&
          BLE_ISVALID_PARAM(scan_params->scan_filter_policy, BLE_SCAN_FILTER_ALLOW_ALL, BLE_SCAN_FILTER_ALLOW_WLIST_PRA_DIR) &&
          BLE_ISVALID_PARAM(scan_params->scan_duplicate, BLE_SCAN_DUPLICATE_DISABLE, BLE_SCAN_DUPLICATE_MAX -1) &&
          (scan_params->scan_type == BTM_BLE_SCAN_MODE_ACTI || scan_params->scan_type == BTM_BLE_SCAN_MODE_PASS)) {
          BTA_DmSetBleScanFilterParams(ESP_DEFAULT_GATT_IF,	/*client_if*/
                                       scan_params->scan_interval,
                                       scan_params->scan_window,
                                       scan_params->scan_type,
                                       scan_params->scan_filter_policy,
                                       scan_params->own_addr_type,
                                       scan_params->scan_duplicate,
                                       scan_param_setup_cback);
      } else {
          btc_scan_params_callback(ESP_DEFAULT_GATT_IF, BTM_ILLEGAL_VALUE);
      }
  }
  
  static void btc_search_callback(tBTA_DM_SEARCH_EVT event, tBTA_DM_SEARCH *p_data)
  {
      esp_ble_gap_cb_param_t param;
      btc_msg_t msg;
  
      msg.sig = BTC_SIG_API_CB;
      msg.pid = BTC_PID_GAP_BLE;
      msg.act = ESP_GAP_BLE_SCAN_RESULT_EVT;
  
      param.scan_rst.search_evt = event;
      switch (event) {
      case BTA_DM_INQ_RES_EVT: {
  #if SCAN_QUEUE_CONGEST_CHECK
          if(btc_check_queue_is_congest()) {
              BTC_TRACE_DEBUG("BtcQueue is congested");
              if(btc_get_adv_list_length() > BTC_ADV_LIST_MAX_LENGTH || btc_adv_list_count > BTC_ADV_LIST_MAX_COUNT) {
                  btc_adv_list_refresh();
                  btc_adv_list_count = 0;
              }
              if(btc_check_adv_list(p_data->inq_res.bd_addr, p_data->inq_res.ble_addr_type)) {
                  return;
              }
          }
          btc_adv_list_count ++;
  #endif
          bdcpy(param.scan_rst.bda, p_data->inq_res.bd_addr);
          param.scan_rst.dev_type = p_data->inq_res.device_type;
          param.scan_rst.rssi = p_data->inq_res.rssi;
          param.scan_rst.ble_addr_type = p_data->inq_res.ble_addr_type;
          param.scan_rst.ble_evt_type = p_data->inq_res.ble_evt_type;
          param.scan_rst.flag = p_data->inq_res.flag;
          param.scan_rst.num_resps = 1;
          param.scan_rst.adv_data_len = p_data->inq_res.adv_data_len;
          param.scan_rst.scan_rsp_len = p_data->inq_res.scan_rsp_len;
          memcpy(param.scan_rst.ble_adv, p_data->inq_res.p_eir, sizeof(param.scan_rst.ble_adv));
          break;
      }
      case BTA_DM_INQ_CMPL_EVT: {
          param.scan_rst.num_resps = p_data->inq_cmpl.num_resps;
          BTC_TRACE_DEBUG("%s  BLE observe complete. Num Resp %d\n", __FUNCTION__, p_data->inq_cmpl.num_resps);
          break;
      }
      case BTA_DM_DISC_RES_EVT:
          BTC_TRACE_DEBUG("BTA_DM_DISC_RES_EVT\n");
          break;
      case BTA_DM_DISC_BLE_RES_EVT:
          BTC_TRACE_DEBUG("BTA_DM_DISC_BLE_RES_EVT\n");
          break;
      case BTA_DM_DISC_CMPL_EVT:
          BTC_TRACE_DEBUG("BTA_DM_DISC_CMPL_EVT\n");
          break;
      case BTA_DM_DI_DISC_CMPL_EVT:
          BTC_TRACE_DEBUG("BTA_DM_DI_DISC_CMPL_EVT\n");
          break;
      case BTA_DM_SEARCH_CANCEL_CMPL_EVT:
          BTC_TRACE_DEBUG("BTA_DM_SEARCH_CANCEL_CMPL_EVT\n");
          break;
      case BTA_DM_INQ_DISCARD_NUM_EVT:
          param.scan_rst.num_dis = p_data->inq_dis.num_dis;
          break;
      default:
          BTC_TRACE_ERROR("%s : Unknown event 0x%x\n", __FUNCTION__, event);
          return;
      }
      btc_transfer_context(&msg, &param, sizeof(esp_ble_gap_cb_param_t), NULL);
  }
  
  static void btc_start_scan_callback(uint8_t status)
  {
      esp_ble_gap_cb_param_t param;
      bt_status_t ret;
      btc_msg_t msg;
  
      msg.sig = BTC_SIG_API_CB;
      msg.pid = BTC_PID_GAP_BLE;
      msg.act = ESP_GAP_BLE_SCAN_START_COMPLETE_EVT;
      param.scan_start_cmpl.status = status;
  
      ret = btc_transfer_context(&msg, &param,
                                 sizeof(esp_ble_gap_cb_param_t), NULL);
  
      if (ret != BT_STATUS_SUCCESS) {
          BTC_TRACE_ERROR("%s btc_transfer_context failed\n", __func__);
      }
  }
  
  static void btc_stop_scan_callback(tBTA_STATUS status)
  {
      esp_ble_gap_cb_param_t param;
      bt_status_t ret;
      btc_msg_t msg;
  
      msg.sig = BTC_SIG_API_CB;
      msg.pid = BTC_PID_GAP_BLE;
      msg.act = ESP_GAP_BLE_SCAN_STOP_COMPLETE_EVT;
      param.scan_stop_cmpl.status = status;
  
      ret = btc_transfer_context(&msg, &param,
                                 sizeof(esp_ble_gap_cb_param_t), NULL);
  
      if (ret != BT_STATUS_SUCCESS) {
          BTC_TRACE_ERROR("%s btc_transfer_context failed\n", __func__);
      }
  #if SCAN_QUEUE_CONGEST_CHECK
      btc_adv_list_refresh();
  #endif
  }
  
  void btc_update_conn_param_callback (UINT8 status, BD_ADDR bd_addr, tBTM_LE_UPDATE_CONN_PRAMS *update_conn_params)
  {
      esp_ble_gap_cb_param_t param;
      bt_status_t ret;
      btc_msg_t msg;
      msg.sig = BTC_SIG_API_CB;
      msg.pid = BTC_PID_GAP_BLE;
      msg.act = ESP_GAP_BLE_UPDATE_CONN_PARAMS_EVT;
      param.update_conn_params.status = btc_hci_to_esp_status(status);
      param.update_conn_params.min_int = update_conn_params->min_conn_int;
      param.update_conn_params.max_int = update_conn_params->max_conn_int;
      param.update_conn_params.conn_int = update_conn_params->conn_int;
      param.update_conn_params.latency = update_conn_params->slave_latency;
      param.update_conn_params.timeout = update_conn_params->supervision_tout;
      memcpy(param.update_conn_params.bda, bd_addr, sizeof(esp_bd_addr_t));
      ret = btc_transfer_context(&msg, &param,
                                 sizeof(esp_ble_gap_cb_param_t), NULL);
  
      if (ret != BT_STATUS_SUCCESS) {
          BTC_TRACE_ERROR("%s btc_transfer_context failed\n", __func__);
      }
  }
  
  static void btc_set_pkt_length_callback(UINT8 status, tBTM_LE_SET_PKT_DATA_LENGTH_PARAMS *data_len_params)
  {
      esp_ble_gap_cb_param_t param;
      bt_status_t ret;
      btc_msg_t msg;
      msg.sig = BTC_SIG_API_CB;
      msg.pid = BTC_PID_GAP_BLE;
      msg.act = ESP_GAP_BLE_SET_PKT_LENGTH_COMPLETE_EVT;
      param.pkt_data_lenth_cmpl.status = btc_btm_status_to_esp_status(status);
      param.pkt_data_lenth_cmpl.params.rx_len = data_len_params->rx_len;
      param.pkt_data_lenth_cmpl.params.tx_len = data_len_params->tx_len;
      ret = btc_transfer_context(&msg, &param,
                                 sizeof(esp_ble_gap_cb_param_t), NULL);
  
      if (ret != BT_STATUS_SUCCESS) {
          BTC_TRACE_ERROR("%s btc_transfer_context failed\n", __func__);
      }
  }
  
  static void btc_add_whitelist_complete_callback(UINT8 status, tBTM_WL_OPERATION wl_opration)
  {
      esp_ble_gap_cb_param_t param;
      bt_status_t ret;
      btc_msg_t msg;
      msg.sig = BTC_SIG_API_CB;
      msg.pid = BTC_PID_GAP_BLE;
      msg.act = ESP_GAP_BLE_UPDATE_WHITELIST_COMPLETE_EVT;
      param.update_whitelist_cmpl.status = btc_hci_to_esp_status(status);
      param.update_whitelist_cmpl.wl_opration = wl_opration;
      ret = btc_transfer_context(&msg, &param,
                                 sizeof(esp_ble_gap_cb_param_t), NULL);
  
      if (ret != BT_STATUS_SUCCESS) {
          BTC_TRACE_ERROR("%s btc_transfer_context failed\n", __func__);
      }
  }
  
  static void btc_set_rand_addr_callback(UINT8 status)
  {
      esp_ble_gap_cb_param_t param;
      bt_status_t ret;
      btc_msg_t msg;
      param.set_rand_addr_cmpl.status = btc_btm_status_to_esp_status(status); //todo status
      msg.sig = BTC_SIG_API_CB;
      msg.pid = BTC_PID_GAP_BLE;
      msg.act = ESP_GAP_BLE_SET_STATIC_RAND_ADDR_EVT;
      ret = btc_transfer_context(&msg, &param,
                                 sizeof(esp_ble_gap_cb_param_t), NULL);
  
      if (ret != BT_STATUS_SUCCESS) {
          BTC_TRACE_ERROR("%s btc_transfer_context failed\n", __func__);
      }
  
  }
  
  static void btc_set_local_privacy_callback(UINT8 status)
  {
      esp_ble_gap_cb_param_t param;
      bt_status_t ret;
      btc_msg_t msg;
      msg.sig = BTC_SIG_API_CB;
      msg.pid = BTC_PID_GAP_BLE;
      msg.act = ESP_GAP_BLE_SET_LOCAL_PRIVACY_COMPLETE_EVT;
      param.local_privacy_cmpl.status = btc_btm_status_to_esp_status(status);
      ret = btc_transfer_context(&msg, &param,
                                 sizeof(esp_ble_gap_cb_param_t), NULL);
  
      if (ret != BT_STATUS_SUCCESS) {
          BTC_TRACE_ERROR("%s btc_transfer_context failed\n", __func__);
      }
  }
  
  
  #if (SMP_INCLUDED == TRUE)
  static void btc_set_encryption_callback(BD_ADDR bd_addr, tBTA_TRANSPORT transport, tBTA_STATUS enc_status)
  {
      UNUSED(bd_addr);
      UNUSED(transport);
      BTC_TRACE_DEBUG("enc_status = %x\n", enc_status);
      return;
  }
  #endif  ///SMP_INCLUDED == TRUE
  
  static void btc_read_ble_rssi_cmpl_callback(void *p_data)
  {
      tBTA_RSSI_RESULTS *result = (tBTA_RSSI_RESULTS *)p_data;
      esp_ble_gap_cb_param_t param;
      bt_status_t ret;
      btc_msg_t msg;
      msg.sig = BTC_SIG_API_CB;
      msg.pid = BTC_PID_GAP_BLE;
      msg.act = ESP_GAP_BLE_READ_RSSI_COMPLETE_EVT;
      param.read_rssi_cmpl.rssi = result->rssi;
      param.read_rssi_cmpl.status = btc_btm_status_to_esp_status(result->status);
      memcpy(param.read_rssi_cmpl.remote_addr, result->rem_bda, sizeof(BD_ADDR));
  
      ret = btc_transfer_context(&msg, &param,
                                 sizeof(esp_ble_gap_cb_param_t), NULL);
  
      if (ret != BT_STATUS_SUCCESS) {
          BTC_TRACE_ERROR("%s btc_transfer_context failed\n", __func__);
      }
  }
  
  void btc_get_whitelist_size(uint16_t *length)
  {
      BTM_BleGetWhiteListSize(length);
      return;
  }
  
  static void btc_ble_start_scanning(uint32_t duration,
                                     tBTA_DM_SEARCH_CBACK *results_cb,
                                     tBTA_START_STOP_SCAN_CMPL_CBACK *start_scan_cb)
  {
      if ((results_cb != NULL) && (start_scan_cb != NULL)) {
  #if SCAN_QUEUE_CONGEST_CHECK
          btc_adv_list_refresh();
  #endif
          //Start scan the device
          BTA_DmBleScan(true, duration, results_cb, start_scan_cb);
      } else {
          BTC_TRACE_ERROR("The start_scan_cb or results_cb invalid\n");
      }
  }
  
  static void btc_ble_stop_scanning(tBTA_START_STOP_SCAN_CMPL_CBACK *stop_scan_cb)
  {
      uint8_t duration = 0;
      BTA_DmBleScan(false, duration, NULL, stop_scan_cb);
  }
  
  
  static void btc_ble_stop_advertising(tBTA_START_STOP_ADV_CMPL_CBACK *stop_adv_cb)
  {
      bool stop_adv = false;
  
      BTA_DmBleBroadcast(stop_adv, stop_adv_cb);
  }
  
  static void btc_ble_update_conn_params(BD_ADDR bd_addr, uint16_t min_int,
                                         uint16_t max_int, uint16_t latency, uint16_t timeout)
  {
      if (min_int > max_int) {
          min_int = max_int;
      }
  
      if (min_int < BTM_BLE_CONN_INT_MIN || max_int > BTM_BLE_CONN_INT_MAX) {
          BTC_TRACE_ERROR("Invalid interval value.\n");
      }
  
      BTA_DmBleUpdateConnectionParams(bd_addr, min_int, max_int,
                                      latency, timeout);
  }
  
  static void btc_ble_set_pkt_data_len(BD_ADDR remote_device, uint16_t tx_data_length, tBTA_SET_PKT_DATA_LENGTH_CBACK *p_set_pkt_data_cback)
  {
      if (tx_data_length > BTM_BLE_DATA_SIZE_MAX) {
          tx_data_length =  BTM_BLE_DATA_SIZE_MAX;
      } else if (tx_data_length < BTM_BLE_DATA_SIZE_MIN) {
          tx_data_length =  BTM_BLE_DATA_SIZE_MIN;
      }
  
      BTA_DmBleSetDataLength(remote_device, tx_data_length, p_set_pkt_data_cback);
  }
  
  static void btc_ble_config_local_icon(uint16_t icon)
  {
      BTA_DmBleConfigLocalIcon(icon);
  }
  
  static void btc_ble_set_rand_addr (BD_ADDR rand_addr, tBTA_SET_RAND_ADDR_CBACK *p_set_rand_addr_cback)
  {
      if (rand_addr != NULL) {
          /*
          A static address is a 48-bit randomly generated address and shall meet the following requirements:
          • The two most significant bits of the address shall be equal to 1
          • All bits of the random part of the address shall not be equal to 1
          • All bits of the random part of the address shall not be equal to 0
          */
          BD_ADDR invalid_rand_addr_a, invalid_rand_addr_b;
          memset(invalid_rand_addr_a, 0xff, sizeof(BD_ADDR));
          memset(invalid_rand_addr_b, 0x00, sizeof(BD_ADDR));
          invalid_rand_addr_b[0] = invalid_rand_addr_b[0] | BT_STATIC_RAND_ADDR_MASK;
          if((rand_addr[0] & BT_STATIC_RAND_ADDR_MASK) == BT_STATIC_RAND_ADDR_MASK
              && memcmp(invalid_rand_addr_a, rand_addr, BD_ADDR_LEN) != 0
              && memcmp(invalid_rand_addr_b, rand_addr, BD_ADDR_LEN) != 0){
              BTA_DmSetRandAddress(rand_addr, btc_set_rand_addr_callback);
          } else {
              btc_set_rand_addr_callback(BTM_INVALID_STATIC_RAND_ADDR);
              BTC_TRACE_ERROR("Invalid random address, the high bit should be 0b11, bits of the random part shall not be all 1 or 0");
          }
      } else {
          btc_set_rand_addr_callback(BTM_INVALID_STATIC_RAND_ADDR);
          BTC_TRACE_ERROR("Invalid random addressm, the address value is NULL");
      }
  }
  
  static void btc_ble_config_local_privacy(bool privacy_enable, tBTA_SET_LOCAL_PRIVACY_CBACK *set_local_privacy_cback)
  {
      BTA_DmBleConfigLocalPrivacy(privacy_enable, set_local_privacy_cback);
  }
  
  static void btc_ble_disconnect(BD_ADDR bd_addr)
  {
      BTA_DmBleDisconnect(bd_addr);
  }
  
  void btc_gap_ble_cb_handler(btc_msg_t *msg)
  {
      esp_ble_gap_cb_param_t *param = (esp_ble_gap_cb_param_t *)msg->arg;
  
      if (msg->act < ESP_GAP_BLE_EVT_MAX) {
          btc_gap_ble_cb_to_app(msg->act, param);
      } else {
          BTC_TRACE_ERROR("%s, unknow msg->act = %d", __func__, msg->act);
      }
  
      btc_gap_ble_cb_deep_free(msg);
  
  }
  
  void btc_gap_ble_arg_deep_copy(btc_msg_t *msg, void *p_dest, void *p_src)
  {
      switch (msg->act) {
      case BTC_GAP_BLE_ACT_CFG_ADV_DATA: {
          btc_ble_gap_args_t *src = (btc_ble_gap_args_t *)p_src;
          btc_ble_gap_args_t  *dst = (btc_ble_gap_args_t *) p_dest;
  
          if (src->cfg_adv_data.adv_data.p_manufacturer_data) {
              dst->cfg_adv_data.adv_data.p_manufacturer_data = osi_malloc(src->cfg_adv_data.adv_data.manufacturer_len);
              memcpy(dst->cfg_adv_data.adv_data.p_manufacturer_data, src->cfg_adv_data.adv_data.p_manufacturer_data,
                     src->cfg_adv_data.adv_data.manufacturer_len);
          }
  
          if (src->cfg_adv_data.adv_data.p_service_data) {
              dst->cfg_adv_data.adv_data.p_service_data = osi_malloc(src->cfg_adv_data.adv_data.service_data_len);
              memcpy(dst->cfg_adv_data.adv_data.p_service_data, src->cfg_adv_data.adv_data.p_service_data, src->cfg_adv_data.adv_data.service_data_len);
          }
  
          if (src->cfg_adv_data.adv_data.p_service_uuid) {
              dst->cfg_adv_data.adv_data.p_service_uuid = osi_malloc(src->cfg_adv_data.adv_data.service_uuid_len);
              memcpy(dst->cfg_adv_data.adv_data.p_service_uuid, src->cfg_adv_data.adv_data.p_service_uuid, src->cfg_adv_data.adv_data.service_uuid_len);
          }
          break;
      }
      case BTC_GAP_BLE_ACT_CFG_ADV_DATA_RAW: {
          btc_ble_gap_args_t *src = (btc_ble_gap_args_t *)p_src;
          btc_ble_gap_args_t *dst = (btc_ble_gap_args_t *) p_dest;
  
          if (src && src->cfg_adv_data_raw.raw_adv && src->cfg_adv_data_raw.raw_adv_len > 0) {
              dst->cfg_adv_data_raw.raw_adv = osi_malloc(src->cfg_adv_data_raw.raw_adv_len);
              if (dst->cfg_adv_data_raw.raw_adv) {
                  memcpy(dst->cfg_adv_data_raw.raw_adv, src->cfg_adv_data_raw.raw_adv, src->cfg_adv_data_raw.raw_adv_len);
              }
          }
          break;
      }
      case BTC_GAP_BLE_ACT_CFG_SCAN_RSP_DATA_RAW: {
          btc_ble_gap_args_t *src = (btc_ble_gap_args_t *)p_src;
          btc_ble_gap_args_t *dst = (btc_ble_gap_args_t *) p_dest;
  
          if (src && src->cfg_scan_rsp_data_raw.raw_scan_rsp && src->cfg_scan_rsp_data_raw.raw_scan_rsp_len > 0) {
              dst->cfg_scan_rsp_data_raw.raw_scan_rsp = osi_malloc(src->cfg_scan_rsp_data_raw.raw_scan_rsp_len);
              if (dst->cfg_scan_rsp_data_raw.raw_scan_rsp) {
                  memcpy(dst->cfg_scan_rsp_data_raw.raw_scan_rsp, src->cfg_scan_rsp_data_raw.raw_scan_rsp, src->cfg_scan_rsp_data_raw.raw_scan_rsp_len);
              }
          }
            break;
         }
      case BTC_GAP_BLE_SET_SECURITY_PARAM_EVT: {
          btc_ble_gap_args_t *src = (btc_ble_gap_args_t *)p_src;
          btc_ble_gap_args_t  *dst = (btc_ble_gap_args_t *) p_dest;
          uint8_t length = 0;
          if (src->set_security_param.value) {
              length = dst->set_security_param.len;
              dst->set_security_param.value = osi_malloc(length);
              if (dst->set_security_param.value != NULL) {
                  memcpy(dst->set_security_param.value, src->set_security_param.value, length);
              } else {
                  BTC_TRACE_ERROR("%s %d no mem\n",__func__, msg->act);
              }
          }
          break;
      }
      default:
          BTC_TRACE_ERROR("Unhandled deep copy %d\n", msg->act);
          break;
      }
  }
  
  void btc_gap_ble_cb_deep_copy(btc_msg_t *msg, void *p_dest, void *p_src)
  {
      switch (msg->act) {
      default:
         BTC_TRACE_ERROR("%s, Unhandled deep copy %d\n", __func__, msg->act);
         break;
      }
  }
  
  void btc_gap_ble_arg_deep_free(btc_msg_t *msg)
  {
      BTC_TRACE_DEBUG("%s \n", __func__);
      switch (msg->act) {
      case BTC_GAP_BLE_ACT_CFG_ADV_DATA: {
          esp_ble_adv_data_t *adv = &((btc_ble_gap_args_t *)msg->arg)->cfg_adv_data.adv_data;
          if (adv->p_service_data) {
              osi_free(adv->p_service_data);
          }
  
          if (adv->p_service_uuid) {
              osi_free(adv->p_service_uuid);
          }
  
          if (adv->p_manufacturer_data) {
              osi_free(adv->p_manufacturer_data);
          }
          break;
      }
      case BTC_GAP_BLE_ACT_CFG_ADV_DATA_RAW: {
          uint8_t *raw_adv = ((btc_ble_gap_args_t *)msg->arg)->cfg_adv_data_raw.raw_adv;
          if (raw_adv) {
              osi_free(raw_adv);
          }
          break;
      }
      case BTC_GAP_BLE_ACT_CFG_SCAN_RSP_DATA_RAW: {
          uint8_t *raw_scan_rsp = ((btc_ble_gap_args_t *)msg->arg)->cfg_scan_rsp_data_raw.raw_scan_rsp;
          if (raw_scan_rsp) {
              osi_free(raw_scan_rsp);
          }
          break;
      }
      case BTC_GAP_BLE_SET_SECURITY_PARAM_EVT: {
          uint8_t *value = ((btc_ble_gap_args_t *)msg->arg)->set_security_param.value;
          if (value) {
              osi_free(value);
          }
          break;
      }
      default:
          BTC_TRACE_DEBUG("Unhandled deep free %d\n", msg->act);
          break;
      }
  }
  
  void btc_gap_ble_cb_deep_free(btc_msg_t *msg)
  {
      BTC_TRACE_DEBUG("%s", __func__);
      switch (msg->act) {
          default:
              BTC_TRACE_DEBUG("Unhandled deep free %d", msg->act);
              break;
      }
  }
  
  void btc_gap_ble_call_handler(btc_msg_t *msg)
  {
      btc_ble_gap_args_t *arg = (btc_ble_gap_args_t *)msg->arg;
  
      BTC_TRACE_DEBUG("%s act %d\n", __FUNCTION__, msg->act);
  
      switch (msg->act) {
      case BTC_GAP_BLE_ACT_CFG_ADV_DATA: {
          if (arg->cfg_adv_data.adv_data.set_scan_rsp == false) {
              btc_ble_set_adv_data(&arg->cfg_adv_data.adv_data, btc_adv_data_callback);
          } else {
              btc_ble_set_adv_data(&arg->cfg_adv_data.adv_data, btc_scan_rsp_data_callback);
          }
          break;
      }
      case BTC_GAP_BLE_ACT_SET_SCAN_PARAM:
          btc_ble_set_scan_params(&arg->set_scan_param.scan_params, btc_scan_params_callback);
          break;
      case BTC_GAP_BLE_ACT_START_SCAN:
          btc_ble_start_scanning(arg->start_scan.duration, btc_search_callback, btc_start_scan_callback);
          break;
      case BTC_GAP_BLE_ACT_STOP_SCAN:
          btc_ble_stop_scanning(btc_stop_scan_callback);
          break;
      case BTC_GAP_BLE_ACT_START_ADV:
          btc_ble_start_advertising(&arg->start_adv.adv_params, btc_start_adv_callback);
          break;
      case BTC_GAP_BLE_ACT_STOP_ADV:
          btc_ble_stop_advertising(btc_stop_adv_callback);
          break;
      case BTC_GAP_BLE_ACT_UPDATE_CONN_PARAM:
          btc_ble_update_conn_params(arg->conn_update_params.conn_params.bda,
                                     arg->conn_update_params.conn_params.min_int,
                                     arg->conn_update_params.conn_params.max_int,
                                     arg->conn_update_params.conn_params.latency,
                                     arg->conn_update_params.conn_params.timeout);
          break;
      case BTC_GAP_BLE_ACT_SET_PKT_DATA_LEN:
          btc_ble_set_pkt_data_len(arg->set_pkt_data_len.remote_device, arg->set_pkt_data_len.tx_data_length, btc_set_pkt_length_callback);
          break;
      case BTC_GAP_BLE_ACT_SET_RAND_ADDRESS: {
          BD_ADDR bd_addr;
          memcpy(bd_addr, arg->set_rand_addr.rand_addr, sizeof(BD_ADDR));
          btc_ble_set_rand_addr(bd_addr, btc_set_rand_addr_callback);
          break;
      }
      case BTC_GAP_BLE_ACT_CONFIG_LOCAL_PRIVACY:
          btc_ble_config_local_privacy(arg->cfg_local_privacy.privacy_enable, btc_set_local_privacy_callback);
          break;
      case BTC_GAP_BLE_ACT_CONFIG_LOCAL_ICON:
          btc_ble_config_local_icon(arg->cfg_local_icon.icon);
          break;
      case BTC_GAP_BLE_ACT_UPDATE_WHITE_LIST:
          BTA_DmUpdateWhiteList(arg->update_white_list.add_remove, arg->update_white_list.remote_bda, btc_add_whitelist_complete_callback);
          break;
      case BTC_GAP_BLE_ACT_READ_RSSI:
          BTA_DmBleReadRSSI(arg->read_rssi.remote_addr, BTA_TRANSPORT_LE, btc_read_ble_rssi_cmpl_callback);
          break;
      case BTC_GAP_BLE_ACT_SET_CONN_PARAMS:
          BTA_DmSetBlePrefConnParams(arg->set_conn_params.bd_addr, arg->set_conn_params.min_conn_int,
                                                          arg->set_conn_params.max_conn_int, arg->set_conn_params.slave_latency,
                                                          arg->set_conn_params.supervision_tout);
          break;
      case BTC_GAP_BLE_ACT_SET_DEV_NAME:
          BTA_DmSetDeviceName(arg->set_dev_name.device_name);
          break;
      case BTC_GAP_BLE_ACT_CFG_ADV_DATA_RAW:
          btc_ble_set_adv_data_raw(arg->cfg_adv_data_raw.raw_adv,
                                   arg->cfg_adv_data_raw.raw_adv_len,
                                   btc_adv_data_raw_callback);
          break;
      case BTC_GAP_BLE_ACT_CFG_SCAN_RSP_DATA_RAW:
          btc_ble_set_scan_rsp_data_raw(arg->cfg_scan_rsp_data_raw.raw_scan_rsp,
                                        arg->cfg_scan_rsp_data_raw.raw_scan_rsp_len,
                                        btc_scan_rsp_data_raw_callback);
          break;
  #if (SMP_INCLUDED == TRUE)
      case BTC_GAP_BLE_SET_ENCRYPTION_EVT: {
          BD_ADDR bd_addr;
          memcpy(bd_addr, arg->set_encryption.bd_addr, sizeof(BD_ADDR));
          BTA_DmSetEncryption(bd_addr, BT_TRANSPORT_LE, btc_set_encryption_callback,
                                            (tBTA_DM_BLE_SEC_ACT)arg->set_encryption.sec_act);
          break;
      }
      case BTC_GAP_BLE_SET_SECURITY_PARAM_EVT: {
          uint8_t *value = arg->set_security_param.value;
          switch(arg->set_security_param.param_type) {
              case ESP_BLE_SM_PASSKEY:
                  break;
              case ESP_BLE_SM_AUTHEN_REQ_MODE: {
                  uint8_t authen_req = 0;
                  STREAM_TO_UINT8(authen_req, value);
                  bta_dm_co_ble_set_auth_req(authen_req);
                  break;
              }
              case ESP_BLE_SM_IOCAP_MODE: {
                  uint8_t iocap = 0;
                  STREAM_TO_UINT8(iocap, value);
                  bta_dm_co_ble_set_io_cap(iocap);
                  break;
              }
              case ESP_BLE_SM_SET_INIT_KEY: {
                  uint8_t init_key = 0;
                  STREAM_TO_UINT8(init_key, value);
                  bta_dm_co_ble_set_init_key_req(init_key);
                  break;
              }
              case ESP_BLE_SM_SET_RSP_KEY: {
                  uint8_t rsp_key = 0;
                  STREAM_TO_UINT8(rsp_key, value);
                  bta_dm_co_ble_set_rsp_key_req(rsp_key);
                  break;
              }
              case ESP_BLE_SM_MAX_KEY_SIZE: {
                  uint8_t key_size = 0;
                  STREAM_TO_UINT8(key_size, value);
                  bta_dm_co_ble_set_max_key_size(key_size);
                  break;
              }
              case ESP_BLE_SM_MIN_KEY_SIZE: {
                  uint8_t key_size = 0;
                  STREAM_TO_UINT8(key_size, value);
                  bta_dm_co_ble_set_min_key_size(key_size);
                  break;
              }
              case ESP_BLE_SM_SET_STATIC_PASSKEY: {
                  uint32_t passkey = 0;
                  for(uint8_t i = 0; i < arg->set_security_param.len; i++)
                  {
                      passkey += (((uint8_t *)value)[i]<<(8*i));
                  }
                  BTA_DmBleSetStaticPasskey(true, passkey);
                  break;
              }
              case ESP_BLE_SM_CLEAR_STATIC_PASSKEY: {
                  BTA_DmBleSetStaticPasskey(false, 0);
                  break;
              }
              case ESP_BLE_SM_ONLY_ACCEPT_SPECIFIED_SEC_AUTH: {
                  uint8_t enable = 0;
                  STREAM_TO_UINT8(enable, value);
                  bta_dm_co_ble_set_accept_auth_enable(enable);
                  break;
              }
              default:
                  break;
          }
          break;
      }
      case BTC_GAP_BLE_SECURITY_RSP_EVT: {
          BD_ADDR bd_addr;
          tBTA_DM_BLE_SEC_GRANT res = arg->sec_rsp.accept ? BTA_DM_SEC_GRANTED : BTA_DM_SEC_PAIR_NOT_SPT;
          memcpy(bd_addr, arg->sec_rsp.bd_addr, sizeof(BD_ADDR));
          BTA_DmBleSecurityGrant(bd_addr, res);
          break;
      }
      case BTC_GAP_BLE_PASSKEY_REPLY_EVT: {
          BD_ADDR bd_addr;
          memcpy(bd_addr, arg->enc_passkey_replay.bd_addr, sizeof(BD_ADDR));
          BTA_DmBlePasskeyReply(bd_addr, arg->enc_passkey_replay.accept, arg->enc_passkey_replay.passkey);
          break;
      }
      case BTC_GAP_BLE_CONFIRM_REPLY_EVT: {
          BD_ADDR bd_addr;
          memcpy(bd_addr, arg->enc_comfirm_replay.bd_addr, sizeof(BD_ADDR));
          BTA_DmBleConfirmReply(bd_addr, arg->enc_comfirm_replay.accept);
          break;
      }
      case BTC_GAP_BLE_REMOVE_BOND_DEV_EVT: {
          BD_ADDR bd_addr;
          memcpy(bd_addr, arg->remove_bond_device.bd_addr, sizeof(BD_ADDR));
          BTA_DmRemoveDevice(bd_addr, BT_TRANSPORT_LE);
          break;
      }
  #endif  ///SMP_INCLUDED == TRUE
      case BTC_GAP_BLE_DISCONNECT_EVT:
          btc_ble_disconnect(arg->disconnect.remote_device);
          break;
      default:
          break;
      }
  
      btc_gap_ble_arg_deep_free(msg);
  }
  
  //register connection parameter update callback
  void btc_gap_callback_init(void)
  {
      BTM_BleRegiseterConnParamCallback(btc_update_conn_param_callback);
  
  }
  
  void btc_gap_ble_deinit(void)
  {
      btc_cleanup_adv_data(&gl_bta_adv_data);
      btc_cleanup_adv_data(&gl_bta_scan_rsp_data);
  }
  
  #if SCAN_QUEUE_CONGEST_CHECK
  void btc_adv_list_free(void *data)
  {
      osi_free(data);
  }
  
  void btc_adv_list_init(void)
  {
      osi_mutex_new(&adv_list_lock);
      adv_filter_list = list_new(btc_adv_list_free);
  }
  
  void btc_adv_list_deinit(void)
  {
      osi_mutex_free(&adv_list_lock);
      if(adv_filter_list) {
          list_free(adv_filter_list);
          adv_filter_list = NULL;
      }
  }
  void btc_adv_list_add_packet(void * data)
  {
      if(!data) {
          BTC_TRACE_ERROR("%s data is NULL", __func__);
          return;
      }
      btc_adv_list_lock();
      list_prepend(adv_filter_list, data);
      btc_adv_list_unlock();
  }
  
  uint32_t btc_get_adv_list_length(void)
  {
      if(!adv_filter_list) {
          BTC_TRACE_ERROR("%s adv_filter_list is NULL", __func__);
          return 0;
      }
      btc_adv_list_lock();
      size_t length = list_length(adv_filter_list);
      btc_adv_list_unlock();
  
      return length;
  }
  
  void btc_adv_list_refresh(void)
  {
      if(!adv_filter_list) {
          BTC_TRACE_ERROR("%s adv_filter_list is NULL", __func__);
          return ;
      }
      btc_adv_list_lock();
      list_clear(adv_filter_list);
      btc_adv_list_unlock();
  }
  
  bool btc_check_adv_list(uint8_t * addr, uint8_t addr_type)
  {
      bool found = false;
      if(!adv_filter_list || !addr) {
          BTC_TRACE_ERROR("%s adv_filter_list is NULL", __func__);
          return found;
      }
  
      btc_adv_list_lock();
      for (const list_node_t *node = list_begin(adv_filter_list); node != list_end(adv_filter_list); node = list_next(node)) {
          btc_adv_packet_t *packet = (btc_adv_packet_t *)list_node(node);
          if(!bdcmp(addr, packet->addr) && packet->addr_type == addr_type) {
              found = true;
              break;
          }
       }
       btc_adv_list_unlock();
       if(!found) {
           btc_adv_packet_t *adv_packet = osi_malloc(sizeof(btc_adv_packet_t));
           if(adv_packet) {
               adv_packet->addr_type = addr_type;
               bdcpy(adv_packet->addr, addr);
               btc_adv_list_add_packet(adv_packet);
           } else {
               BTC_TRACE_ERROR("%s adv_packet malloc failed", __func__);
           }
       }
      return found;
  }
  
  void btc_adv_list_lock(void)
  {
      osi_mutex_lock(&adv_list_lock, OSI_MUTEX_MAX_TIMEOUT);
  }
  
  void btc_adv_list_unlock(void)
  {
      osi_mutex_unlock(&adv_list_lock);
  }
  #endif
  