/****************************************************************************** * * Copyright (C) 2003-2012 Broadcom Corporation * * 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. * ******************************************************************************//* ... */ /****************************************************************************** * * This is the main implementation file for the BTA device manager. * ******************************************************************************//* ... */ #include "bta/bta_api.h" #include "bta/bta_sys.h" #include "bta_dm_int.h" #if (ESP_COEX_VSC_INCLUDED == TRUE) #include "stack/btm_api.h" #endif #include "osi/allocator.h" #include <string.h> #ifdef CONFIG_ESP_COEX_ENABLED #include "esp_coexist.h" #endif /***************************************************************************** ** Constants and types *****************************************************************************//* ... */ #if BTA_DYNAMIC_MEMORY == FALSE tBTA_DM_CB bta_dm_cb; tBTA_DM_SEARCH_CB bta_dm_search_cb; tBTA_DM_DI_CB bta_dm_di_cb;/* ... */ #else tBTA_DM_CB *bta_dm_cb_ptr; tBTA_DM_SEARCH_CB *bta_dm_search_cb_ptr; tBTA_DM_DI_CB *bta_dm_di_cb_ptr; SemaphoreHandle_t deinit_semaphore;/* ... */ #endif #define BTA_DM_NUM_ACTIONS (BTA_DM_MAX_EVT & 0x00ff) /* type for action functions */ typedef void (*tBTA_DM_ACTION)(tBTA_DM_MSG *p_data); /* action function list */ const tBTA_DM_ACTION bta_dm_action[BTA_DM_MAX_EVT] = { /* device manager local device API events */ bta_dm_enable, /* BTA_DM_API_ENABLE_EVT */ bta_dm_disable, /* BTA_DM_API_DISABLE_EVT */ bta_dm_set_dev_name, /* BTA_DM_API_SET_NAME_EVT */ bta_dm_get_dev_name, /* BTA_DM_API_GET_NAME_EVT */ #if (ESP_COEX_VSC_INCLUDED == TRUE) bta_dm_cfg_coex_status, /* BTA_DM_API_CFG_COEX_ST_EVT */ #endif bta_dm_send_vendor_hci, /* BTA_DM_API_SEND_VENDOR_HCI_CMD_EVT */ #if (CLASSIC_BT_INCLUDED == TRUE) bta_dm_config_eir, /* BTA_DM_API_CONFIG_EIR_EVT */ bta_dm_set_page_timeout, /* BTA_DM_API_PAGE_TO_SET_EVT */ bta_dm_get_page_timeout, /* BTA_DM_API_PAGE_TO_GET_EVT */ bta_dm_set_acl_pkt_types, /* BTA_DM_API_SET_ACL_PKT_TYPES_EVT */ #if (ENC_KEY_SIZE_CTRL_MODE != ENC_KEY_SIZE_CTRL_MODE_NONE) bta_dm_set_min_enc_key_size, /* BTA_DM_API_SET_MIN_ENC_KEY_SIZE_EVT */ #endif/* ... */ #endif bta_dm_set_afh_channels, /* BTA_DM_API_SET_AFH_CHANNELS_EVT */ #if (SDP_INCLUDED == TRUE) bta_dm_read_rmt_name, /* BTA_DM_API_GET_REMOTE_NAME_EVT*/ #endif bta_dm_set_visibility, /* BTA_DM_API_SET_VISIBILITY_EVT */ bta_dm_acl_change, /* BTA_DM_ACL_CHANGE_EVT */ bta_dm_add_device, /* BTA_DM_API_ADD_DEVICE_EVT */ bta_dm_close_acl, /* BTA_DM_API_REMOVE_ACL_EVT */ #if (SMP_INCLUDED == TRUE) /* security API events */ bta_dm_bond, /* BTA_DM_API_BOND_EVT */ bta_dm_bond_cancel, /* BTA_DM_API_BOND_CANCEL_EVT */ bta_dm_set_pin_type, /* BTA_DM_API_SET_PIN_TYPE_EVT */ bta_dm_pin_reply, /* BTA_DM_API_PIN_REPLY_EVT *//* ... */ #endif ///SMP_INCLUDED == TRUE #if (BTA_DM_PM_INCLUDED == TRUE) /* power manager events */ bta_dm_pm_btm_status, /* BTA_DM_PM_BTM_STATUS_EVT */ bta_dm_pm_timer, /* BTA_DM_PM_TIMER_EVT *//* ... */ #endif /* #if (BTA_DM_PM_INCLUDED == TRUE) */ #if (BTA_DM_QOS_INCLUDED == TRUE) /* Quality of Service set events */ bta_dm_set_qos, /* BTA_DM_API_QOS_SET_EVT *//* ... */ #endif /* #if (BTA_DM_QOS_INCLUDED == TRUE) */ /* simple pairing events */ #if (SMP_INCLUDED == TRUE) #if (CLASSIC_BT_INCLUDED == TRUE) bta_dm_confirm, /* BTA_DM_API_CONFIRM_EVT */ bta_dm_key_req, /* BTA_DM_API_KEY_REQ_EVT *//* ... */ #endif /* (CLASSIC_BT_INCLUDED == TRUE) */ bta_dm_set_encryption, /* BTA_DM_API_SET_ENCRYPTION_EVT *//* ... */ #endif /* (SMP_INCLUDED == TRUE) */ #if (BTM_OOB_INCLUDED == TRUE && SMP_INCLUDED == TRUE) bta_dm_loc_oob, /* BTA_DM_API_LOC_OOB_EVT */ bta_dm_oob_reply, /* BTA_DM_API_OOB_REPLY_EVT */ bta_dm_sc_oob_reply, /* BTA_DM_API_SC_OOB_REPLY_EVT */ bta_dm_sc_create_oob_data, /* BTA_DM_API_SC_CR_OOB_DATA_EVT */ bta_dm_ci_io_req_act, /* BTA_DM_CI_IO_REQ_EVT */ bta_dm_ci_rmt_oob_act, /* BTA_DM_CI_RMT_OOB_EVT *//* ... */ #endif /* BTM_OOB_INCLUDED */ #if BLE_INCLUDED == TRUE #if SMP_INCLUDED == TRUE bta_dm_add_blekey, /* BTA_DM_API_ADD_BLEKEY_EVT */ bta_dm_add_ble_device, /* BTA_DM_API_ADD_BLEDEVICE_EVT */ bta_dm_ble_passkey_reply, /* BTA_DM_API_BLE_PASSKEY_REPLY_EVT */ bta_dm_ble_set_static_passkey, /* BTA_DM_API_BLE_SET_STATIC_PASSKEY_EVT */ bta_dm_ble_confirm_reply, /* BTA_DM_API_BLE_CONFIRM_REPLY_EVT */ bta_dm_security_grant,/* ... */ #endif ///SMP_INCLUDED == TRUE bta_dm_ble_set_bg_conn_type, bta_dm_ble_set_conn_params, /* BTA_DM_API_BLE_CONN_PARAM_EVT */ bta_dm_ble_set_conn_scan_params, /* BTA_DM_API_BLE_CONN_SCAN_PARAM_EVT */ bta_dm_ble_set_scan_params, /* BTA_DM_API_BLE_SCAN_PARAM_EVT */ bta_dm_ble_set_scan_fil_params, /* BTA_DM_API_BLE_SCAN_FIL_PARAM_EVT */ bta_dm_ble_observe, /* BTA_DM_API_BLE_OBSERVE_EVT */ bta_dm_ble_scan, /* BTA_DM_API_BLE_SCAN_EVT */ bta_dm_ble_update_conn_params, /* BTA_DM_API_UPDATE_CONN_PARAM_EVT */ /* This handler function added by Yulong at 2016/9/9 to support the random address setting for the APP *//* ... */ bta_dm_ble_set_rand_address, /* BTA_DM_API_SET_RAND_ADDR_EVT*/ bta_dm_ble_clear_rand_address, /* BTA_DM_API_CLEAR_RAND_ADDR_EVT */ /* This handler function added by Yulong at 2016/10/19 to support stop the ble advertising setting by the APP *//* ... */ bta_dm_ble_stop_advertising, /* BTA_DM_API_BLE_STOP_ADV_EVT */ #if BLE_PRIVACY_SPT == TRUE bta_dm_ble_config_local_privacy, /* BTA_DM_API_LOCAL_PRIVACY_EVT */ #endif bta_dm_ble_config_local_icon, /* BTA_DM_API_LOCAL_ICON_EVT */ bta_dm_ble_set_adv_params, /* BTA_DM_API_BLE_ADV_PARAM_EVT */ bta_dm_ble_set_adv_params_all, /* BTA_DM_API_BLE_ADV_PARAM_All_EVT */ bta_dm_ble_set_adv_config, /* BTA_DM_API_BLE_SET_ADV_CONFIG_EVT */ /* New function to allow set raw adv data to HCI *//* ... */ bta_dm_ble_set_adv_config_raw, /* BTA_DM_API_BLE_SET_ADV_CONFIG_RAW_EVT */ bta_dm_ble_set_scan_rsp, /* BTA_DM_API_BLE_SET_SCAN_RSP_EVT */ /* New function to allow set raw scan response data to HCI *//* ... */ bta_dm_ble_set_scan_rsp_raw, /* BTA_DM_API_BLE_SET_SCAN_RSP_RAW_EVT */ bta_dm_ble_broadcast, /* BTA_DM_API_BLE_BROADCAST_EVT */ bta_dm_ble_set_data_length, /* BTA_DM_API_SET_DATA_LENGTH_EVT */ bta_dm_ble_set_long_adv, /* BTA_DM_API_BLE_SET_LONG_ADV_EVT */ #if BLE_ANDROID_CONTROLLER_SCAN_FILTER == TRUE bta_dm_cfg_filter_cond, /* BTA_DM_API_CFG_FILTER_COND_EVT */ bta_dm_scan_filter_param_setup, /* BTA_DM_API_SCAN_FILTER_SETUP_EVT */ bta_dm_enable_scan_filter, /* BTA_DM_API_SCAN_FILTER_ENABLE_EVT *//* ... */ #endif bta_dm_ble_multi_adv_enb, /* BTA_DM_API_BLE_MULTI_ADV_ENB_EVT */ bta_dm_ble_multi_adv_upd_param, /* BTA_DM_API_BLE_MULTI_ADV_PARAM_UPD_EVT */ bta_dm_ble_multi_adv_data, /* BTA_DM_API_BLE_MULTI_ADV_DATA_EVT */ btm_dm_ble_multi_adv_disable, /* BTA_DM_API_BLE_MULTI_ADV_DISABLE_EVT */ bta_dm_ble_setup_storage, /* BTA_DM_API_BLE_SETUP_STORAGE_EVT */ bta_dm_ble_enable_batch_scan, /* BTA_DM_API_BLE_ENABLE_BATCH_SCAN_EVT */ bta_dm_ble_disable_batch_scan, /* BTA_DM_API_BLE_DISABLE_BATCH_SCAN_EVT */ bta_dm_ble_read_scan_reports, /* BTA_DM_API_BLE_READ_SCAN_REPORTS_EVT */ bta_dm_ble_track_advertiser, /* BTA_DM_API_BLE_TRACK_ADVERTISER_EVT */ bta_dm_ble_get_energy_info, /* BTA_DM_API_BLE_ENERGY_INFO_EVT */ bta_dm_ble_disconnect, /* BTA_DM_API_BLE_DISCONNECT_EVT *//* ... */ #endif bta_dm_enable_test_mode, /* BTA_DM_API_ENABLE_TEST_MODE_EVT */ bta_dm_disable_test_mode, /* BTA_DM_API_DISABLE_TEST_MODE_EVT */ bta_dm_execute_callback, /* BTA_DM_API_EXECUTE_CBACK_EVT */ bta_dm_remove_all_acl, /* BTA_DM_API_REMOVE_ALL_ACL_EVT */ bta_dm_remove_device, /* BTA_DM_API_REMOVE_DEVICE_EVT */ bta_dm_ble_set_channels, /* BTA_DM_API_BLE_SET_CHANNELS_EVT */ bta_dm_update_white_list, /* BTA_DM_API_UPDATE_WHITE_LIST_EVT */ bta_dm_clear_white_list, /* BTA_DM_API_CLEAR_WHITE_LIST_EVT */ bta_dm_ble_read_adv_tx_power, /* BTA_DM_API_BLE_READ_ADV_TX_POWER_EVT */ bta_dm_read_rssi, /* BTA_DM_API_READ_RSSI_EVT */ #if BLE_INCLUDED == TRUE bta_dm_ble_update_duplicate_exceptional_list,/* BTA_DM_API_UPDATE_DUPLICATE_EXCEPTIONAL_LIST_EVT */ #endif #if (BLE_50_FEATURE_SUPPORT == TRUE) bta_dm_ble_gap_read_phy, /* BTA_DM_API_READ_PHY_EVT */ bta_dm_ble_gap_set_prefer_default_phy, /* BTA_DM_API_SET_PER_DEF_PHY_EVT */ bta_dm_ble_gap_set_prefer_phy, /* BTA_DM_API_SET_PER_PHY_EVT */ bta_dm_ble_gap_ext_adv_set_rand_addr, /* BTA_DM_API_SET_EXT_ADV_RAND_ADDR_EVT */ bta_dm_ble_gap_ext_adv_set_params, /* BTA_DM_API_SET_EXT_ADV_PARAMS_EVT */ bta_dm_ble_gap_config_ext_adv_data_raw, /* BTA_DM_API_CFG_ADV_DATA_RAW_EVT */ bta_dm_ble_gap_start_ext_adv, /* BTA_DM_API_EXT_ADV_ENABLE_EVT */ bta_dm_ble_gap_ext_adv_set_remove, /* BTA_DM_API_EXT_ADV_SET_REMOVE_EVT */ bta_dm_ble_gap_ext_adv_set_clear, /* BTA_DM_API_EXT_ADV_SET_CLEAR_EVT */ bta_dm_ble_gap_periodic_adv_set_params, /* BTA_DM_API_PERIODIC_ADV_SET_PARAMS_EVT */ bta_dm_ble_gap_periodic_adv_cfg_data_raw, /* BTA_DM_API_PERIODIC_ADV_CFG_DATA_EVT */ bta_dm_ble_gap_periodic_adv_enable, /* BTA_DM_API_PERIODIC_ADV_ENABLE_EVT */ bta_dm_ble_gap_periodic_adv_create_sync, /* BTA_DM_API_PERIODIC_ADV_SYNC_EVT */ bta_dm_ble_gap_periodic_adv_sync_cancel, /* BTA_DM_API_PERIODIC_ADV_SYNC_CANCEL_EVT */ bta_dm_ble_gap_periodic_adv_sync_terminate, /* BTA_DM_API_PERIODIC_ADV_SYNC_TERMINATE_EVT */ bta_dm_ble_gap_periodic_adv_add_dev_to_list, /* BTA_DM_API_PERIODIC_ADV_ADD_DEV_TO_LSIT_EVT */ bta_dm_ble_gap_periodic_adv_remove_dev_from_list, /* BTA_DM_API_PERIODIC_ADV_REMOVE_DEV_FROM_LSIT_EVT */ bta_dm_ble_gap_periodic_adv_clear_dev, /* BTA_DM_API_PERIODIC_ADV_CLEAR_DEV_EVT */ bta_dm_ble_gap_set_ext_scan_params, /* BTA_DM_API_SET_EXT_SCAN_PARAMS_EVT */ bta_dm_ble_gap_ext_scan, /* BTA_DM_API_START_EXT_SCAN_EVT */ bta_dm_ble_gap_set_prefer_ext_conn_params, /* BTA_DM_API_SET_PERF_EXT_CONN_PARAMS_EVT */ NULL, /* BTA_DM_API_EXT_CONN_EVT */ bta_dm_ble_gap_dtm_enhance_tx_start, /* BTA_DM_API_DTM_ENH_TX_START_EVT */ bta_dm_ble_gap_dtm_enhance_rx_start, /* BTA_DM_API_DTM_ENH_RX_START_EVT *//* ... */ #endif // #if (BLE_50_FEATURE_SUPPORT == TRUE) #if (BLE_FEAT_PERIODIC_ADV_SYNC_TRANSFER == TRUE) bta_dm_ble_gap_periodic_adv_recv_enable, /* BTA_DM_API_PERIODIC_ADV_RECV_ENABLE_EVT */ bta_dm_ble_gap_periodic_adv_sync_trans, /* BTA_DM_API_PERIODIC_ADV_SYNC_TRANS_EVT */ bta_dm_ble_gap_periodic_adv_set_info_trans, /* BTA_DM_API_PERIODIC_ADV_SET_INFO_TRANS_EVT */ bta_dm_ble_gap_set_periodic_adv_sync_trans_params, /* BTA_DM_API_SET_PERIODIC_ADV_SYNC_TRANS_PARAMS_EVT *//* ... */ #endif // #if (BLE_FEAT_PERIODIC_ADV_SYNC_TRANSFER == TRUE) #if BLE_INCLUDED == TRUE bta_dm_ble_gap_dtm_tx_start, /* BTA_DM_API_DTM_TX_START_EVT */ bta_dm_ble_gap_dtm_rx_start, /* BTA_DM_API_DTM_RX_START_EVT */ bta_dm_ble_gap_dtm_stop, /* BTA_DM_API_DTM_STOP_EVT */ bta_dm_ble_gap_clear_adv, /* BTA_DM_API_BLE_CLEAR_ADV_EVT */ bta_dm_ble_gap_set_rpa_timeout, /* BTA_DM_API_SET_RPA_TIMEOUT_EVT */ bta_dm_ble_gap_add_dev_to_resolving_list, /* BTA_DM_API_ADD_DEV_TO_RESOLVING_LIST_EVT */ bta_dm_ble_gap_set_privacy_mode, /* BTA_DM_API_SET_PRIVACY_MODE_EVT */ bta_dm_ble_gap_set_csa_support, /* BTA_DM_API_BLE_SET_CSA_SUPPORT_EVT *//* ... */ #endif }{...}; /* state machine action enumeration list */ enum { BTA_DM_API_SEARCH, /* 0 bta_dm_search_start */ BTA_DM_API_SEARCH_CANCEL, /* 1 bta_dm_search_cancel */ #if (SDP_INCLUDED == TRUE) BTA_DM_API_DISCOVER, /* 2 bta_dm_discover */ #endif ///SDP_INCLUDED == TRUE BTA_DM_INQUIRY_CMPL, /* 3 bta_dm_inq_cmpl */ BTA_DM_REMT_NAME, /* 4 bta_dm_rmt_name */ #if (SDP_INCLUDED == TRUE) BTA_DM_SDP_RESULT, /* 5 bta_dm_sdp_result */ #endif ///SDP_INCLUDED == TRUE BTA_DM_SEARCH_CMPL, /* 6 bta_dm_search_cmpl*/ #if (SDP_INCLUDED == TRUE) BTA_DM_FREE_SDP_DB, /* 7 bta_dm_free_sdp_db */ #endif ///SDP_INCLUDED == TRUE BTA_DM_DISC_RESULT, /* 8 bta_dm_disc_result */ BTA_DM_SEARCH_RESULT, /* 9 bta_dm_search_result */ BTA_DM_QUEUE_SEARCH, /* 10 bta_dm_queue_search */ #if (SDP_INCLUDED == TRUE) BTA_DM_QUEUE_DISC, /* 11 bta_dm_queue_disc */ #endif ///SDP_INCLUDED == TRUE BTA_DM_SEARCH_CLEAR_QUEUE, /* 12 bta_dm_search_clear_queue */ BTA_DM_SEARCH_CANCEL_CMPL, /* 13 bta_dm_search_cancel_cmpl */ BTA_DM_SEARCH_CANCEL_NOTIFY, /* 14 bta_dm_search_cancel_notify */ #if (SDP_INCLUDED == TRUE) BTA_DM_SEARCH_CANCEL_TRANSAC_CMPL, /* 15 bta_dm_search_cancel_transac_cmpl */ #endif ///SDP_INCLUDED == TRUE BTA_DM_DISC_RMT_NAME, /* 16 bta_dm_disc_rmt_name */ #if (SDP_INCLUDED == TRUE) BTA_DM_API_DI_DISCOVER, /* 17 bta_dm_di_disc */ #endif ///SDP_INCLUDED == TRUE #if BLE_INCLUDED == TRUE && SDP_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE && GATTC_INCLUDED == TRUE BTA_DM_CLOSE_GATT_CONN, /* 18 bta_dm_close_gatt_conn */ #endif /* BLE_INCLUDED == TRUE && SDP_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE && GATTC_INCLUDED == TRUE */ BTA_DM_SEARCH_NUM_ACTIONS /* 19 */ }{ ... }; /* action function list */ const tBTA_DM_ACTION bta_dm_search_action[] = { bta_dm_search_start, /* 0 BTA_DM_API_SEARCH */ bta_dm_search_cancel, /* 1 BTA_DM_API_SEARCH_CANCEL */ #if (SDP_INCLUDED == TRUE) bta_dm_discover, /* 2 BTA_DM_API_DISCOVER */ #endif ///SDP_INCLUDED == TRUE bta_dm_inq_cmpl, /* 3 BTA_DM_INQUIRY_CMPL */ bta_dm_rmt_name, /* 4 BTA_DM_REMT_NAME */ #if (SDP_INCLUDED == TRUE) bta_dm_sdp_result, /* 5 BTA_DM_SDP_RESULT */ #endif ///SDP_INCLUDED == TRUE bta_dm_search_cmpl, /* 6 BTA_DM_SEARCH_CMPL */ #if (SDP_INCLUDED == TRUE) bta_dm_free_sdp_db, /* 7 BTA_DM_FREE_SDP_DB */ #endif ///SDP_INCLUDED == TRUE bta_dm_disc_result, /* 8 BTA_DM_DISC_RESULT */ bta_dm_search_result, /* 9 BTA_DM_SEARCH_RESULT */ bta_dm_queue_search, /* 10 BTA_DM_QUEUE_SEARCH */ #if (SDP_INCLUDED == TRUE) bta_dm_queue_disc, /* 11 BTA_DM_QUEUE_DISC */ #endif ///SDP_INCLUDED == TRUE bta_dm_search_clear_queue, /* 12 BTA_DM_SEARCH_CLEAR_QUEUE */ bta_dm_search_cancel_cmpl, /* 13 BTA_DM_SEARCH_CANCEL_CMPL */ bta_dm_search_cancel_notify, /* 14 BTA_DM_SEARCH_CANCEL_NOTIFY */ #if (SDP_INCLUDED == TRUE) bta_dm_search_cancel_transac_cmpl, /* 15 BTA_DM_SEARCH_CANCEL_TRANSAC_CMPL */ #endif ///SDP_INCLUDED == TRUE bta_dm_disc_rmt_name, /* 16 BTA_DM_DISC_RMT_NAME */ #if (SDP_INCLUDED == TRUE) bta_dm_di_disc /* 17 BTA_DM_API_DI_DISCOVER */ #endif ///SDP_INCLUDED == TRUE #if BLE_INCLUDED == TRUE && SDP_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE && GATTC_INCLUDED == TRUE , bta_dm_close_gatt_conn #endif }{...}; #define BTA_DM_SEARCH_IGNORE BTA_DM_SEARCH_NUM_ACTIONS /* state table information */ #define BTA_DM_SEARCH_ACTIONS 2 /* number of actions */ #define BTA_DM_SEARCH_NEXT_STATE 2 /* position of next state */ #define BTA_DM_SEARCH_NUM_COLS 3 /* number of columns in state tables */ /* state table for listen state */ const UINT8 bta_dm_search_idle_st_table[][BTA_DM_SEARCH_NUM_COLS] = { /* Event Action 1 Action 2 Next State */ /* API_SEARCH */ {BTA_DM_API_SEARCH, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_ACTIVE}, /* API_SEARCH_CANCEL */ {BTA_DM_SEARCH_CANCEL_NOTIFY, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IDLE}, #if (SDP_INCLUDED == TRUE) /* API_SEARCH_DISC */ {BTA_DM_API_DISCOVER, BTA_DM_SEARCH_IGNORE, BTA_DM_DISCOVER_ACTIVE}, #endif ///SDP_INCLUDED == TRUE /* INQUIRY_CMPL */ {BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IDLE}, /* REMT_NAME_EVT */ {BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IDLE}, #if (SDP_INCLUDED == TRUE) /* SDP_RESULT_EVT */ {BTA_DM_FREE_SDP_DB, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IDLE}, #endif ///SDP_INCLUDED == TRUE /* SEARCH_CMPL_EVT */ {BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IDLE}, /* DISCV_RES_EVT */ {BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IDLE}, #if (SDP_INCLUDED == TRUE) /* API_DI_DISCOVER_EVT */ {BTA_DM_API_DI_DISCOVER, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_ACTIVE}, #endif ///SDP_INCLUDED == TRUE #if BLE_INCLUDED == TRUE && SDP_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE && GATTC_INCLUDED == TRUE // #if BLE_INCLUDED == TRUE /* DISC_CLOSE_TOUT_EVT */ {BTA_DM_CLOSE_GATT_CONN, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IDLE},/* ... */ #endif }{...}; const UINT8 bta_dm_search_search_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_SEARCH_ACTIVE}, /* API_SEARCH_CANCEL */ {BTA_DM_API_SEARCH_CANCEL, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_CANCELLING}, /* API_SEARCH_DISC */ {BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_ACTIVE}, /* INQUIRY_CMPL */ {BTA_DM_INQUIRY_CMPL, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_ACTIVE}, /* REMT_NAME_EVT */ {BTA_DM_REMT_NAME, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_ACTIVE}, #if (SDP_INCLUDED == TRUE) /* SDP_RESULT_EVT */ {BTA_DM_SDP_RESULT, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_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_SEARCH_RESULT, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_ACTIVE}, /* API_DI_DISCOVER_EVT */ {BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_ACTIVE} #if BLE_INCLUDED == TRUE && SDP_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE && GATTC_INCLUDED == TRUE // #if BLE_INCLUDED == TRUE /* DISC_CLOSE_TOUT_EVT */ , {BTA_DM_CLOSE_GATT_CONN, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_ACTIVE}/* ... */ #endif }{...}; const UINT8 bta_dm_search_search_cancelling_st_table[][BTA_DM_SEARCH_NUM_COLS] = { /* Event Action 1 Action 2 Next State */ /* API_SEARCH */ {BTA_DM_QUEUE_SEARCH, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_CANCELLING}, /* API_SEARCH_CANCEL */ {BTA_DM_SEARCH_CLEAR_QUEUE, BTA_DM_SEARCH_CANCEL_NOTIFY, BTA_DM_SEARCH_CANCELLING}, #if (SDP_INCLUDED == TRUE) /* API_SEARCH_DISC */ {BTA_DM_QUEUE_DISC, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_CANCELLING}, #endif ///SDP_INCLUDED == TRUE /* INQUIRY_CMPL */ {BTA_DM_SEARCH_CANCEL_CMPL, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IDLE}, #if (SDP_INCLUDED == TRUE) /* REMT_NAME_EVT */ {BTA_DM_SEARCH_CANCEL_TRANSAC_CMPL, BTA_DM_SEARCH_CANCEL_CMPL, BTA_DM_SEARCH_IDLE}, /* SDP_RESULT_EVT */ {BTA_DM_SEARCH_CANCEL_TRANSAC_CMPL, BTA_DM_SEARCH_CANCEL_CMPL, BTA_DM_SEARCH_IDLE}, /* SEARCH_CMPL_EVT */ {BTA_DM_SEARCH_CANCEL_TRANSAC_CMPL, BTA_DM_SEARCH_CANCEL_CMPL, BTA_DM_SEARCH_IDLE}, /* DISCV_RES_EVT */ {BTA_DM_SEARCH_CANCEL_TRANSAC_CMPL, BTA_DM_SEARCH_CANCEL_CMPL, BTA_DM_SEARCH_IDLE},/* ... */ #endif ///SDP_INCLUDED == TRUE /* 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(void) { 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; }{ ... } void BTA_DmCoexEventTrigger(uint32_t event) { switch(event) { case BTA_COEX_EVT_SCAN_STARTED: case BTA_COEX_EVT_SCAN_STOPPED: case BTA_COEX_EVT_SNIFF_ENTER: case BTA_COEX_EVT_SNIFF_EXIT: case BTA_COEX_EVT_A2DP_PAUSED_ENTER: case BTA_COEX_EVT_A2DP_PAUSED_EXIT: case BTA_COEX_EVT_ACL_CONNECTED: case BTA_COEX_EVT_ACL_DISCONNECTED: break;... case BTA_COEX_EVT_STREAMING_STARTED: #if (ESP_COEX_VSC_INCLUDED == TRUE) BTM_ConfigCoexStatus(BTM_COEX_OP_SET, BTM_COEX_TYPE_BT, BTM_COEX_BT_ST_A2DP_STREAMING); BTM_ConfigCoexStatus(BTM_COEX_OP_CLEAR, BTM_COEX_TYPE_BT, BTM_COEX_BT_ST_A2DP_PAUSED);/* ... */ #endif break;... case BTA_COEX_EVT_STREAMING_STOPPED: #if (ESP_COEX_VSC_INCLUDED == TRUE) BTM_ConfigCoexStatus(BTM_COEX_OP_CLEAR, BTM_COEX_TYPE_BT, BTM_COEX_BT_ST_A2DP_STREAMING); BTM_ConfigCoexStatus(BTM_COEX_OP_CLEAR, BTM_COEX_TYPE_BT, BTM_COEX_BT_ST_A2DP_PAUSED);/* ... */ #endif break;... default: break;... }{...} }{ ... } /******************************************************************************* ** ** Function bta_dm_sm_search_disable ** ** Description unregister BTA SEARCH DM ** ** ** Returns void ** *******************************************************************************//* ... */ void bta_dm_search_sm_disable(void) { 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; }{ ... }