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446 lines
21 KiB
C
446 lines
21 KiB
C
/******************************************************************************
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*
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* Copyright (C) 2003-2012 Broadcom Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************/
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/******************************************************************************
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*
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* This is the main implementation file for the BTA device manager.
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*
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******************************************************************************/
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#include "bta/bta_api.h"
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#include "bta/bta_sys.h"
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#include "bta_dm_int.h"
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#include "osi/allocator.h"
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#include <string.h>
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/*****************************************************************************
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** Constants and types
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*****************************************************************************/
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#if BTA_DYNAMIC_MEMORY == FALSE
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tBTA_DM_CB bta_dm_cb;
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tBTA_DM_SEARCH_CB bta_dm_search_cb;
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tBTA_DM_DI_CB bta_dm_di_cb;
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#else
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tBTA_DM_CB *bta_dm_cb_ptr;
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tBTA_DM_SEARCH_CB *bta_dm_search_cb_ptr;
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tBTA_DM_DI_CB *bta_dm_di_cb_ptr;
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#endif
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#define BTA_DM_NUM_ACTIONS (BTA_DM_MAX_EVT & 0x00ff)
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/* type for action functions */
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typedef void (*tBTA_DM_ACTION)(tBTA_DM_MSG *p_data);
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/* action function list */
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const tBTA_DM_ACTION bta_dm_action[BTA_DM_MAX_EVT] = {
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/* device manager local device API events */
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bta_dm_enable, /* 0 BTA_DM_API_ENABLE_EVT */
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bta_dm_disable, /* 1 BTA_DM_API_DISABLE_EVT */
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bta_dm_set_dev_name, /* 2 BTA_DM_API_SET_NAME_EVT */
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bta_dm_set_visibility, /* 3 BTA_DM_API_SET_VISIBILITY_EVT */
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bta_dm_acl_change, /* 8 BTA_DM_ACL_CHANGE_EVT */
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bta_dm_add_device, /* 9 BTA_DM_API_ADD_DEVICE_EVT */
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bta_dm_close_acl, /* 10 BTA_DM_API_REMOVE_ACL_EVT */
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#if (SMP_INCLUDED == TRUE)
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/* security API events */
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bta_dm_bond, /* 11 BTA_DM_API_BOND_EVT */
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bta_dm_bond_cancel, /* 12 BTA_DM_API_BOND_CANCEL_EVT */
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bta_dm_pin_reply, /* 13 BTA_DM_API_PIN_REPLY_EVT */
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#endif ///SMP_INCLUDED == TRUE
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#if (BTA_DM_PM_INCLUDED == TRUE)
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/* power manger events */
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bta_dm_pm_btm_status, /* 16 BTA_DM_PM_BTM_STATUS_EVT */
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bta_dm_pm_timer, /* 17 BTA_DM_PM_TIMER_EVT*/
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#endif /* #if (BTA_DM_PM_INCLUDED == TRUE) */
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/* simple pairing events */
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#if (SMP_INCLUDED == TRUE)
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bta_dm_confirm, /* 18 BTA_DM_API_CONFIRM_EVT */
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bta_dm_set_encryption, /* BTA_DM_API_SET_ENCRYPTION_EVT */
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#endif ///SMP_INCLUDED == TRUE
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#if (BTM_OOB_INCLUDED == TRUE && SMP_INCLUDED == TRUE)
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bta_dm_loc_oob, /* 20 BTA_DM_API_LOC_OOB_EVT */
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bta_dm_ci_io_req_act, /* 21 BTA_DM_CI_IO_REQ_EVT */
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bta_dm_ci_rmt_oob_act, /* 22 BTA_DM_CI_RMT_OOB_EVT */
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#endif /* BTM_OOB_INCLUDED */
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#if BLE_INCLUDED == TRUE
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#if SMP_INCLUDED == TRUE
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bta_dm_add_blekey, /* BTA_DM_API_ADD_BLEKEY_EVT */
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bta_dm_add_ble_device, /* BTA_DM_API_ADD_BLEDEVICE_EVT */
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bta_dm_ble_passkey_reply, /* BTA_DM_API_BLE_PASSKEY_REPLY_EVT */
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bta_dm_ble_confirm_reply, /* BTA_DM_API_BLE_CONFIRM_REPLY_EVT */
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bta_dm_security_grant,
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#endif ///SMP_INCLUDED == TRUE
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bta_dm_ble_set_bg_conn_type,
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bta_dm_ble_set_conn_params, /* BTA_DM_API_BLE_CONN_PARAM_EVT */
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bta_dm_ble_set_conn_scan_params, /* BTA_DM_API_BLE_CONN_SCAN_PARAM_EVT */
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bta_dm_ble_set_scan_params, /* BTA_DM_API_BLE_SCAN_PARAM_EVT */
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bta_dm_ble_set_scan_fil_params, /* BTA_DM_API_BLE_SCAN_FIL_PARAM_EVT */
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bta_dm_ble_observe, /* BTA_DM_API_BLE_OBSERVE_EVT*/
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bta_dm_ble_scan, /* BTA_DM_API_BLE_SCAN_EVT */
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bta_dm_ble_update_conn_params, /* BTA_DM_API_UPDATE_CONN_PARAM_EVT */
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/* This handler function added by
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Yulong at 2016/9/9 to support the
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random address setting for the APP */
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bta_dm_ble_set_rand_address, /* BTA_DM_API_SET_RAND_ADDR_EVT*/
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/* This handler function added by
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Yulong at 2016/10/19 to support
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stop the ble advertising setting
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by the APP */
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bta_dm_ble_stop_advertising, /* BTA_DM_API_BLE_STOP_ADV_EVT*/
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#if BLE_PRIVACY_SPT == TRUE
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bta_dm_ble_config_local_privacy, /* BTA_DM_API_LOCAL_PRIVACY_EVT */
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#endif
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bta_dm_ble_config_local_icon, /* BTA_DM_API_LOCAL_ICON_EVT */
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bta_dm_ble_set_adv_params, /* BTA_DM_API_BLE_ADV_PARAM_EVT */
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bta_dm_ble_set_adv_params_all, /* BTA_DM_API_BLE_ADV_PARAM_All_EVT */
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bta_dm_ble_set_adv_config, /* BTA_DM_API_BLE_SET_ADV_CONFIG_EVT */
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/* New function to allow set raw adv
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data to HCI */
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bta_dm_ble_set_adv_config_raw, /* BTA_DM_API_BLE_SET_ADV_CONFIG_RAW_EVT */
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bta_dm_ble_set_scan_rsp, /* BTA_DM_API_BLE_SET_SCAN_RSP_EVT */
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/* New function to allow set raw scan
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response data to HCI */
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bta_dm_ble_set_scan_rsp_raw, /* BTA_DM_API_BLE_SET_SCAN_RSP_RAW_EVT */
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bta_dm_ble_broadcast, /* BTA_DM_API_BLE_BROADCAST_EVT */
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bta_dm_ble_set_data_length, /* BTA_DM_API_SET_DATA_LENGTH_EVT */
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#if BLE_ANDROID_CONTROLLER_SCAN_FILTER == TRUE
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bta_dm_cfg_filter_cond, /* BTA_DM_API_CFG_FILTER_COND_EVT */
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bta_dm_scan_filter_param_setup, /* BTA_DM_API_SCAN_FILTER_SETUP_EVT */
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bta_dm_enable_scan_filter, /* BTA_DM_API_SCAN_FILTER_ENABLE_EVT */
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#endif
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bta_dm_ble_multi_adv_enb, /* BTA_DM_API_BLE_MULTI_ADV_ENB_EVT*/
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bta_dm_ble_multi_adv_upd_param, /* BTA_DM_API_BLE_MULTI_ADV_PARAM_UPD_EVT */
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bta_dm_ble_multi_adv_data, /* BTA_DM_API_BLE_MULTI_ADV_DATA_EVT */
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btm_dm_ble_multi_adv_disable, /* BTA_DM_API_BLE_MULTI_ADV_DISABLE_EVT */
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bta_dm_ble_setup_storage, /* BTA_DM_API_BLE_SETUP_STORAGE_EVT */
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bta_dm_ble_enable_batch_scan, /* BTA_DM_API_BLE_ENABLE_BATCH_SCAN_EVT */
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bta_dm_ble_disable_batch_scan, /* BTA_DM_API_BLE_DISABLE_BATCH_SCAN_EVT */
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bta_dm_ble_read_scan_reports, /* BTA_DM_API_BLE_READ_SCAN_REPORTS_EVT */
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bta_dm_ble_track_advertiser, /* BTA_DM_API_BLE_TRACK_ADVERTISER_EVT */
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bta_dm_ble_get_energy_info, /* BTA_DM_API_BLE_ENERGY_INFO_EVT */
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bta_dm_ble_disconnect, /* BTA_DM_API_BLE_DISCONNECT_EVT */
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#endif
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bta_dm_enable_test_mode, /* BTA_DM_API_ENABLE_TEST_MODE_EVT */
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bta_dm_disable_test_mode, /* BTA_DM_API_DISABLE_TEST_MODE_EVT */
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bta_dm_execute_callback, /* BTA_DM_API_EXECUTE_CBACK_EVT */
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bta_dm_remove_all_acl, /* BTA_DM_API_REMOVE_ALL_ACL_EVT */
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bta_dm_remove_device, /* BTA_DM_API_REMOVE_DEVICE_EVT */
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bta_dm_update_white_list, /* BTA_DM_API_UPDATE_WHITE_LIST_EVT */
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bta_dm_ble_read_adv_tx_power, /* BTA_DM_API_BLE_READ_ADV_TX_POWER_EVT */
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bta_dm_ble_read_rssi, /* BTA_DM_API_BLE_READ_RSSI_EVT */
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};
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/* state machine action enumeration list */
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enum {
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BTA_DM_API_SEARCH, /* 0 bta_dm_search_start */
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BTA_DM_API_SEARCH_CANCEL, /* 1 bta_dm_search_cancel */
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#if (SDP_INCLUDED == TRUE)
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BTA_DM_API_DISCOVER, /* 2 bta_dm_discover */
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#endif ///SDP_INCLUDED == TRUE
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BTA_DM_INQUIRY_CMPL, /* 3 bta_dm_inq_cmpl */
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BTA_DM_REMT_NAME, /* 4 bta_dm_rmt_name */
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#if (SDP_INCLUDED == TRUE)
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BTA_DM_SDP_RESULT, /* 5 bta_dm_sdp_result */
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#endif ///SDP_INCLUDED == TRUE
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BTA_DM_SEARCH_CMPL, /* 6 bta_dm_search_cmpl*/
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#if (SDP_INCLUDED == TRUE)
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BTA_DM_FREE_SDP_DB, /* 7 bta_dm_free_sdp_db */
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#endif ///SDP_INCLUDED == TRUE
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BTA_DM_DISC_RESULT, /* 8 bta_dm_disc_result */
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BTA_DM_SEARCH_RESULT, /* 9 bta_dm_search_result */
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BTA_DM_QUEUE_SEARCH, /* 10 bta_dm_queue_search */
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#if (SDP_INCLUDED == TRUE)
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BTA_DM_QUEUE_DISC, /* 11 bta_dm_queue_disc */
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#endif ///SDP_INCLUDED == TRUE
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BTA_DM_SEARCH_CLEAR_QUEUE, /* 12 bta_dm_search_clear_queue */
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BTA_DM_SEARCH_CANCEL_CMPL, /* 13 bta_dm_search_cancel_cmpl */
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BTA_DM_SEARCH_CANCEL_NOTIFY, /* 14 bta_dm_search_cancel_notify */
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#if (SDP_INCLUDED == TRUE)
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BTA_DM_SEARCH_CANCEL_TRANSAC_CMPL, /* 15 bta_dm_search_cancel_transac_cmpl */
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#endif ///SDP_INCLUDED == TRUE
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BTA_DM_DISC_RMT_NAME, /* 16 bta_dm_disc_rmt_name */
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#if (SDP_INCLUDED == TRUE)
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BTA_DM_API_DI_DISCOVER, /* 17 bta_dm_di_disc */
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#endif ///SDP_INCLUDED == TRUE
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#if BLE_INCLUDED == TRUE && SDP_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE && GATTC_INCLUDED == TRUE
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BTA_DM_CLOSE_GATT_CONN, /* 18 bta_dm_close_gatt_conn */
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#endif /* BLE_INCLUDED == TRUE && SDP_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE && GATTC_INCLUDED == TRUE */
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BTA_DM_SEARCH_NUM_ACTIONS /* 19 */
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};
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/* action function list */
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const tBTA_DM_ACTION bta_dm_search_action[] = {
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bta_dm_search_start, /* 0 BTA_DM_API_SEARCH */
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bta_dm_search_cancel, /* 1 BTA_DM_API_SEARCH_CANCEL */
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#if (SDP_INCLUDED == TRUE)
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bta_dm_discover, /* 2 BTA_DM_API_DISCOVER */
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#endif ///SDP_INCLUDED == TRUE
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bta_dm_inq_cmpl, /* 3 BTA_DM_INQUIRY_CMPL */
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bta_dm_rmt_name, /* 4 BTA_DM_REMT_NAME */
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#if (SDP_INCLUDED == TRUE)
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bta_dm_sdp_result, /* 5 BTA_DM_SDP_RESULT */
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#endif ///SDP_INCLUDED == TRUE
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bta_dm_search_cmpl, /* 6 BTA_DM_SEARCH_CMPL */
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#if (SDP_INCLUDED == TRUE)
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bta_dm_free_sdp_db, /* 7 BTA_DM_FREE_SDP_DB */
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#endif ///SDP_INCLUDED == TRUE
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bta_dm_disc_result, /* 8 BTA_DM_DISC_RESULT */
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bta_dm_search_result, /* 9 BTA_DM_SEARCH_RESULT */
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bta_dm_queue_search, /* 10 BTA_DM_QUEUE_SEARCH */
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#if (SDP_INCLUDED == TRUE)
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bta_dm_queue_disc, /* 11 BTA_DM_QUEUE_DISC */
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#endif ///SDP_INCLUDED == TRUE
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bta_dm_search_clear_queue, /* 12 BTA_DM_SEARCH_CLEAR_QUEUE */
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bta_dm_search_cancel_cmpl, /* 13 BTA_DM_SEARCH_CANCEL_CMPL */
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bta_dm_search_cancel_notify, /* 14 BTA_DM_SEARCH_CANCEL_NOTIFY */
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#if (SDP_INCLUDED == TRUE)
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bta_dm_search_cancel_transac_cmpl, /* 15 BTA_DM_SEARCH_CANCEL_TRANSAC_CMPL */
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#endif ///SDP_INCLUDED == TRUE
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bta_dm_disc_rmt_name, /* 16 BTA_DM_DISC_RMT_NAME */
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#if (SDP_INCLUDED == TRUE)
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bta_dm_di_disc /* 17 BTA_DM_API_DI_DISCOVER */
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#endif ///SDP_INCLUDED == TRUE
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#if BLE_INCLUDED == TRUE && SDP_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE && GATTC_INCLUDED == TRUE
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, bta_dm_close_gatt_conn
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#endif
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};
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#define BTA_DM_SEARCH_IGNORE BTA_DM_SEARCH_NUM_ACTIONS
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/* state table information */
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#define BTA_DM_SEARCH_ACTIONS 2 /* number of actions */
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#define BTA_DM_SEARCH_NEXT_STATE 2 /* position of next state */
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#define BTA_DM_SEARCH_NUM_COLS 3 /* number of columns in state tables */
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/* state table for listen state */
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const UINT8 bta_dm_search_idle_st_table[][BTA_DM_SEARCH_NUM_COLS] = {
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/* Event Action 1 Action 2 Next State */
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/* API_SEARCH */ {BTA_DM_API_SEARCH, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_ACTIVE},
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/* API_SEARCH_CANCEL */ {BTA_DM_SEARCH_CANCEL_NOTIFY, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IDLE},
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#if (SDP_INCLUDED == TRUE)
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/* API_SEARCH_DISC */ {BTA_DM_API_DISCOVER, BTA_DM_SEARCH_IGNORE, BTA_DM_DISCOVER_ACTIVE},
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#endif ///SDP_INCLUDED == TRUE
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/* INQUIRY_CMPL */ {BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IDLE},
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/* REMT_NAME_EVT */ {BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IDLE},
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#if (SDP_INCLUDED == TRUE)
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/* SDP_RESULT_EVT */ {BTA_DM_FREE_SDP_DB, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IDLE},
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#endif ///SDP_INCLUDED == TRUE
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/* SEARCH_CMPL_EVT */ {BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IDLE},
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/* DISCV_RES_EVT */ {BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IDLE},
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#if (SDP_INCLUDED == TRUE)
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/* API_DI_DISCOVER_EVT */ {BTA_DM_API_DI_DISCOVER, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_ACTIVE},
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#endif ///SDP_INCLUDED == TRUE
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#if BLE_INCLUDED == TRUE && SDP_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE && GATTC_INCLUDED == TRUE
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// #if BLE_INCLUDED == TRUE
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/* DISC_CLOSE_TOUT_EVT */ {BTA_DM_CLOSE_GATT_CONN, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IDLE},
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#endif
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};
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const UINT8 bta_dm_search_search_active_st_table[][BTA_DM_SEARCH_NUM_COLS] = {
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/* Event Action 1 Action 2 Next State */
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/* API_SEARCH */ {BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_ACTIVE},
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/* API_SEARCH_CANCEL */ {BTA_DM_API_SEARCH_CANCEL, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_CANCELLING},
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/* API_SEARCH_DISC */ {BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_ACTIVE},
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/* INQUIRY_CMPL */ {BTA_DM_INQUIRY_CMPL, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_ACTIVE},
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/* REMT_NAME_EVT */ {BTA_DM_REMT_NAME, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_ACTIVE},
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#if (SDP_INCLUDED == TRUE)
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/* SDP_RESULT_EVT */ {BTA_DM_SDP_RESULT, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_ACTIVE},
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#endif ///SDP_INCLUDED == TRUE
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/* SEARCH_CMPL_EVT */ {BTA_DM_SEARCH_CMPL, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IDLE},
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/* DISCV_RES_EVT */ {BTA_DM_SEARCH_RESULT, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_ACTIVE},
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/* API_DI_DISCOVER_EVT */ {BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_ACTIVE}
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#if BLE_INCLUDED == TRUE && SDP_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE && GATTC_INCLUDED == TRUE
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// #if BLE_INCLUDED == TRUE
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/* DISC_CLOSE_TOUT_EVT */ , {BTA_DM_CLOSE_GATT_CONN, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_ACTIVE}
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#endif
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};
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const UINT8 bta_dm_search_search_cancelling_st_table[][BTA_DM_SEARCH_NUM_COLS] = {
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/* Event Action 1 Action 2 Next State */
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/* API_SEARCH */ {BTA_DM_QUEUE_SEARCH, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_CANCELLING},
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/* API_SEARCH_CANCEL */ {BTA_DM_SEARCH_CLEAR_QUEUE, BTA_DM_SEARCH_CANCEL_NOTIFY, BTA_DM_SEARCH_CANCELLING},
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#if (SDP_INCLUDED == TRUE)
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/* API_SEARCH_DISC */ {BTA_DM_QUEUE_DISC, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_CANCELLING},
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#endif ///SDP_INCLUDED == TRUE
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/* INQUIRY_CMPL */ {BTA_DM_SEARCH_CANCEL_CMPL, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IDLE},
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#if (SDP_INCLUDED == TRUE)
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/* REMT_NAME_EVT */ {BTA_DM_SEARCH_CANCEL_TRANSAC_CMPL, BTA_DM_SEARCH_CANCEL_CMPL, BTA_DM_SEARCH_IDLE},
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/* SDP_RESULT_EVT */ {BTA_DM_SEARCH_CANCEL_TRANSAC_CMPL, BTA_DM_SEARCH_CANCEL_CMPL, BTA_DM_SEARCH_IDLE},
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/* SEARCH_CMPL_EVT */ {BTA_DM_SEARCH_CANCEL_TRANSAC_CMPL, BTA_DM_SEARCH_CANCEL_CMPL, BTA_DM_SEARCH_IDLE},
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/* DISCV_RES_EVT */ {BTA_DM_SEARCH_CANCEL_TRANSAC_CMPL, BTA_DM_SEARCH_CANCEL_CMPL, BTA_DM_SEARCH_IDLE},
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#endif ///SDP_INCLUDED == TRUE
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|
/* API_DI_DISCOVER_EVT */ {BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_CANCELLING}
|
|
#if BLE_INCLUDED == TRUE
|
|
/* DISC_CLOSE_TOUT_EVT */ , {BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_CANCELLING}
|
|
#endif
|
|
|
|
};
|
|
|
|
const UINT8 bta_dm_search_disc_active_st_table[][BTA_DM_SEARCH_NUM_COLS] = {
|
|
|
|
/* Event Action 1 Action 2 Next State */
|
|
/* API_SEARCH */ {BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IGNORE, BTA_DM_DISCOVER_ACTIVE},
|
|
/* API_SEARCH_CANCEL */ {BTA_DM_SEARCH_CANCEL_NOTIFY, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_CANCELLING},
|
|
/* API_SEARCH_DISC */ {BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IGNORE, BTA_DM_DISCOVER_ACTIVE},
|
|
/* INQUIRY_CMPL */ {BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IGNORE, BTA_DM_DISCOVER_ACTIVE},
|
|
/* REMT_NAME_EVT */ {BTA_DM_DISC_RMT_NAME, BTA_DM_SEARCH_IGNORE, BTA_DM_DISCOVER_ACTIVE},
|
|
#if (SDP_INCLUDED == TRUE)
|
|
/* SDP_RESULT_EVT */ {BTA_DM_SDP_RESULT, BTA_DM_SEARCH_IGNORE, BTA_DM_DISCOVER_ACTIVE},
|
|
#endif ///SDP_INCLUDED == TRUE
|
|
/* SEARCH_CMPL_EVT */ {BTA_DM_SEARCH_CMPL, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IDLE},
|
|
/* DISCV_RES_EVT */ {BTA_DM_DISC_RESULT, BTA_DM_SEARCH_IGNORE, BTA_DM_DISCOVER_ACTIVE},
|
|
/* API_DI_DISCOVER_EVT */ {BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IGNORE, BTA_DM_DISCOVER_ACTIVE}
|
|
|
|
#if BLE_INCLUDED == TRUE
|
|
/* DISC_CLOSE_TOUT_EVT */ , {BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IGNORE, BTA_DM_DISCOVER_ACTIVE}
|
|
#endif
|
|
};
|
|
|
|
typedef const UINT8 (*tBTA_DM_ST_TBL)[BTA_DM_SEARCH_NUM_COLS];
|
|
|
|
/* state table */
|
|
const tBTA_DM_ST_TBL bta_dm_search_st_tbl[] = {
|
|
bta_dm_search_idle_st_table,
|
|
bta_dm_search_search_active_st_table,
|
|
bta_dm_search_search_cancelling_st_table,
|
|
bta_dm_search_disc_active_st_table
|
|
};
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function bta_dm_sm_disable
|
|
**
|
|
** Description unregister BTA DM
|
|
**
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void bta_dm_sm_disable( )
|
|
{
|
|
bta_sys_deregister( BTA_ID_DM );
|
|
}
|
|
|
|
void bta_dm_sm_deinit(void)
|
|
{
|
|
memset(&bta_dm_cb, 0, sizeof(tBTA_DM_CB));
|
|
memset(&bta_dm_search_cb, 0, sizeof(tBTA_DM_SEARCH_CB));
|
|
memset(&bta_dm_di_cb, 0, sizeof(tBTA_DM_DI_CB));
|
|
#if BTA_DYNAMIC_MEMORY
|
|
FREE_AND_RESET(bta_dm_cb_ptr);
|
|
FREE_AND_RESET(bta_dm_search_cb_ptr);
|
|
FREE_AND_RESET(bta_dm_di_cb_ptr);
|
|
#endif /* #if BTA_DYNAMIC_MEMORY */
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function bta_dm_sm_execute
|
|
**
|
|
** Description State machine event handling function for DM
|
|
**
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
BOOLEAN bta_dm_sm_execute(BT_HDR *p_msg)
|
|
{
|
|
UINT16 event = p_msg->event & 0x00ff;
|
|
|
|
APPL_TRACE_EVENT("bta_dm_sm_execute event:0x%x", event);
|
|
|
|
/* execute action functions */
|
|
if (event < BTA_DM_NUM_ACTIONS) {
|
|
(*bta_dm_action[event])( (tBTA_DM_MSG *) p_msg);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function bta_dm_sm_search_disable
|
|
**
|
|
** Description unregister BTA SEARCH DM
|
|
**
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void bta_dm_search_sm_disable( )
|
|
{
|
|
bta_sys_deregister( BTA_ID_DM_SEARCH );
|
|
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function bta_dm_search_sm_execute
|
|
**
|
|
** Description State machine event handling function for DM
|
|
**
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
BOOLEAN bta_dm_search_sm_execute(BT_HDR *p_msg)
|
|
{
|
|
tBTA_DM_ST_TBL state_table;
|
|
UINT8 action;
|
|
int i;
|
|
|
|
APPL_TRACE_EVENT("bta_dm_search_sm_execute state:%d, event:0x%x",
|
|
bta_dm_search_cb.state, p_msg->event);
|
|
|
|
/* look up the state table for the current state */
|
|
state_table = bta_dm_search_st_tbl[bta_dm_search_cb.state];
|
|
|
|
bta_dm_search_cb.state = state_table[p_msg->event & 0x00ff][BTA_DM_SEARCH_NEXT_STATE];
|
|
|
|
|
|
/* execute action functions */
|
|
for (i = 0; i < BTA_DM_SEARCH_ACTIONS; i++) {
|
|
if ((action = state_table[p_msg->event & 0x00ff][i]) != BTA_DM_SEARCH_IGNORE) {
|
|
(*bta_dm_search_action[action])( (tBTA_DM_MSG *) p_msg);
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
|