diff options
Diffstat (limited to 'bta/dm/bta_dm_main.c')
| -rw-r--r-- | bta/dm/bta_dm_main.c | 345 |
1 files changed, 345 insertions, 0 deletions
diff --git a/bta/dm/bta_dm_main.c b/bta/dm/bta_dm_main.c new file mode 100644 index 0000000..a2fec04 --- /dev/null +++ b/bta/dm/bta_dm_main.c @@ -0,0 +1,345 @@ +/****************************************************************************** + * + * 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_api.h" +#include "bta_sys.h" +#include "bta_dm_int.h" + + +/***************************************************************************** +** 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; +#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[] = +{ + + /* device manager local device API events */ + bta_dm_enable, /* 0 BTA_DM_API_ENABLE_EVT */ + bta_dm_disable, /* 1 BTA_DM_API_DISABLE_EVT */ + bta_dm_set_dev_name, /* 2 BTA_DM_API_SET_NAME_EVT */ + bta_dm_set_visibility, /* 3 BTA_DM_API_SET_VISIBILITY_EVT */ + bta_dm_set_afhchannels, /* 4 BTA_DM_API_SET_AFH_CHANNELS_EVT */ + bta_dm_signal_strength, /* 5 BTA_API_DM_SIG_STRENGTH_EVT */ + bta_dm_vendor_spec_command,/* 6 BTA_DM_API_VENDOR_SPECIFIC_COMMAND_EVT */ + bta_dm_tx_inqpower, /* 7 BTA_DM_API_SIG_STRENGTH_EVT */ + bta_dm_acl_change, /* 8 BTA_DM_ACL_CHANGE_EVT */ + bta_dm_add_device, /* 9 BTA_DM_API_ADD_DEVICE_EVT */ + + /* security API events */ + bta_dm_bond, /* 10 BTA_DM_API_BOND_EVT */ + bta_dm_bond_cancel, /* 11 BTA_DM_API_BOND_CANCEL_EVT */ + bta_dm_pin_reply, /* 12 BTA_DM_API_PIN_REPLY_EVT */ + bta_dm_link_policy, /* 13 BTA_DM_API_LINK_POLICY_EVT */ + bta_dm_auth_reply, /* 14 BTA_DM_API_AUTH_REPLY_EVT */ + + /* power manger events */ + bta_dm_pm_btm_status, /* 15 BTA_DM_PM_BTM_STATUS_EVT */ + bta_dm_pm_timer, /* 16 BTA_DM_PM_TIMER_EVT*/ + + /* simple pairing events */ + bta_dm_confirm, /* 17 BTA_DM_API_CONFIRM_EVT */ + + bta_dm_set_encryption, /* BTA_DM_API_SET_ENCRYPTION_EVT */ + +#if (BTM_LOCAL_IO_CAPS != BTM_IO_CAP_NONE) + bta_dm_passkey_cancel, /* 19 BTA_DM_API_PASKY_CANCEL_EVT */ +#endif +#if (BTM_OOB_INCLUDED == TRUE) + bta_dm_loc_oob, /* 20 BTA_DM_API_LOC_OOB_EVT */ + bta_dm_ci_io_req_act, /* 21 BTA_DM_CI_IO_REQ_EVT */ + bta_dm_ci_rmt_oob_act, /* 22 BTA_DM_CI_RMT_OOB_EVT */ +#endif /* BTM_OOB_INCLUDED */ + + bta_dm_remove_device, /* BTA_DM_API_REMOVE_DEVICE_EVT */ + +#if BLE_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_security_grant, + bta_dm_ble_set_bg_conn_type, + bta_dm_ble_set_conn_params, /* BTA_DM_API_BLE_CONN_PARAM_EVT */ + bta_dm_ble_set_scan_params, /* BTA_DM_API_BLE_SCAN_PARAM_EVT */ +#endif + +#if ( BTM_EIR_SERVER_INCLUDED == TRUE )&&( BTA_EIR_CANNED_UUID_LIST != TRUE )&&(BTA_EIR_SERVER_NUM_CUSTOM_UUID > 0) + bta_dm_update_eir_uuid, /* BTA_DM_API_UPDATE_EIR_UUID_EVT */ +#endif +#if (BTM_EIR_SERVER_INCLUDED == TRUE) + bta_dm_set_eir_config, /* BTA_DM_API_SET_EIR_CONFIG_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_set_afh_channel_assesment /* BTA_DM_API_SET_AFH_CHANNEL_ASSESMENT_EVT */ +}; + + + +/* 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 */ + BTA_DM_API_DISCOVER, /* 2 bta_dm_discover */ + BTA_DM_INQUIRY_CMPL, /* 3 bta_dm_inq_cmpl */ + BTA_DM_REMT_NAME, /* 4 bta_dm_rmt_name */ + BTA_DM_SDP_RESULT, /* 5 bta_dm_sdp_result */ + BTA_DM_SEARCH_CMPL, /* 6 bta_dm_search_cmpl*/ + BTA_DM_FREE_SDP_DB, /* 7 bta_dm_free_sdp_db */ + 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 */ + BTA_DM_QUEUE_DISC, /* 11 bta_dm_queue_disc */ + 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 */ + BTA_DM_SEARCH_CANCEL_TRANSAC_CMPL, /* 15 bta_dm_search_cancel_transac_cmpl */ + BTA_DM_DISC_RMT_NAME, /* 16 bta_dm_disc_rmt_name */ + BTA_DM_API_DI_DISCOVER, /* 17 bta_dm_di_disc */ + BTA_DM_SEARCH_NUM_ACTIONS /* 18 */ +}; + + +/* 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 */ + bta_dm_discover, /* 2 BTA_DM_API_DISCOVER */ + bta_dm_inq_cmpl, /* 3 BTA_DM_INQUIRY_CMPL */ + bta_dm_rmt_name, /* 4 BTA_DM_REMT_NAME */ + bta_dm_sdp_result, /* 5 BTA_DM_SDP_RESULT */ + bta_dm_search_cmpl, /* 6 BTA_DM_SEARCH_CMPL */ + bta_dm_free_sdp_db, /* 7 BTA_DM_FREE_SDP_DB */ + 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 */ + bta_dm_queue_disc, /* 11 BTA_DM_QUEUE_DISC */ + 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 */ + bta_dm_search_cancel_transac_cmpl, /* 15 BTA_DM_SEARCH_CANCEL_TRANSAC_CMPL */ + bta_dm_disc_rmt_name, /* 16 BTA_DM_DISC_RMT_NAME */ + bta_dm_di_disc /* 17 BTA_DM_API_DI_DISCOVER */ +}; + +#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}, +/* API_SEARCH_DISC */ {BTA_DM_API_DISCOVER, BTA_DM_SEARCH_IGNORE, BTA_DM_DISCOVER_ACTIVE}, +/* 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}, +/* SDP_RESULT_EVT */ {BTA_DM_FREE_SDP_DB, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IDLE}, +/* 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}, +/* API_DI_DISCOVER_EVT */ {BTA_DM_API_DI_DISCOVER, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_ACTIVE} + +}; +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}, +/* SDP_RESULT_EVT */ {BTA_DM_SDP_RESULT, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_ACTIVE}, +/* 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} + + +}; + +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}, +/* API_SEARCH_DISC */ {BTA_DM_QUEUE_DISC, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_CANCELLING}, +/* INQUIRY_CMPL */ {BTA_DM_SEARCH_CANCEL_CMPL, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IDLE}, +/* 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_CMPL, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IDLE}, +/* DISCV_RES_EVT */ {BTA_DM_SEARCH_CANCEL_CMPL, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IDLE}, +/* API_DI_DISCOVER_EVT */ {BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_CANCELLING} + + +}; + +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}, +/* SDP_RESULT_EVT */ {BTA_DM_SDP_RESULT, BTA_DM_SEARCH_IGNORE, BTA_DM_DISCOVER_ACTIVE}, +/* 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} + +}; + +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 ); +} + + +/******************************************************************************* +** +** 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_EVENT1("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_EVENT2("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; +} + |