mirror of
https://github.com/espressif/esp-idf.git
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adada3f67e
1. add the L1 include path with a prefix, such like osi/list.h, stack/a2d_api.h and etc. 2. modify component, only bluedroid/api/include/api is export to another component and application, other include path just for bluedroid used 3. put bluedroid/include into common/include/common, so the root directory of bluedroid have no include path. 4. modify doxygen to use esp_bt.h and redirect to component/bt/bluedroid/api/include/api/ fix compile
370 lines
16 KiB
C
370 lines
16 KiB
C
/******************************************************************************
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*
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* Copyright (C) 2014-2015 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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#include "common/bt_target.h"
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#include <string.h>
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#include "smp_int.h"
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#if (BLE_INCLUDED == TRUE && SMP_INCLUDED == TRUE)
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const char *const smp_br_state_name [SMP_BR_STATE_MAX + 1] = {
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"SMP_BR_STATE_IDLE",
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"SMP_BR_STATE_WAIT_APP_RSP",
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"SMP_BR_STATE_PAIR_REQ_RSP",
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"SMP_BR_STATE_BOND_PENDING",
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"SMP_BR_STATE_OUT_OF_RANGE"
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};
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const char *const smp_br_event_name [SMP_BR_MAX_EVT] = {
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"BR_PAIRING_REQ_EVT",
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"BR_PAIRING_RSP_EVT",
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"BR_CONFIRM_EVT",
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"BR_RAND_EVT",
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"BR_PAIRING_FAILED_EVT",
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"BR_ENCRPTION_INFO_EVT",
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"BR_MASTER_ID_EVT",
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"BR_ID_INFO_EVT",
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"BR_ID_ADDR_EVT",
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"BR_SIGN_INFO_EVT",
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"BR_SECURITY_REQ_EVT",
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"BR_PAIR_PUBLIC_KEY_EVT",
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"BR_PAIR_DHKEY_CHCK_EVT",
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"BR_PAIR_KEYPR_NOTIF_EVT",
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"BR_KEY_READY_EVT",
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"BR_ENCRYPTED_EVT",
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"BR_L2CAP_CONN_EVT",
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"BR_L2CAP_DISCONN_EVT",
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"BR_KEYS_RSP_EVT",
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"BR_API_SEC_GRANT_EVT",
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"BR_TK_REQ_EVT",
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"BR_AUTH_CMPL_EVT",
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"BR_ENC_REQ_EVT",
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"BR_BOND_REQ_EVT",
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"BR_DISCARD_SEC_REQ_EVT",
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"BR_OUT_OF_RANGE_EVT"
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};
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const char *smp_get_br_event_name(tSMP_BR_EVENT event);
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const char *smp_get_br_state_name(tSMP_BR_STATE state);
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#define SMP_BR_SM_IGNORE 0
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#define SMP_BR_NUM_ACTIONS 2
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#define SMP_BR_SME_NEXT_STATE 2
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#define SMP_BR_SM_NUM_COLS 3
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typedef const UINT8 (*tSMP_BR_SM_TBL)[SMP_BR_SM_NUM_COLS];
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enum {
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SMP_SEND_PAIR_REQ,
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SMP_BR_SEND_PAIR_RSP,
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SMP_SEND_PAIR_FAIL,
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SMP_SEND_ID_INFO,
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SMP_BR_PROC_PAIR_CMD,
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SMP_PROC_PAIR_FAIL,
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SMP_PROC_ID_INFO,
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SMP_PROC_ID_ADDR,
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SMP_PROC_SRK_INFO,
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SMP_BR_PROC_SEC_GRANT,
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SMP_BR_PROC_SL_KEYS_RSP,
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SMP_BR_KEY_DISTRIBUTION,
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SMP_BR_PAIRING_COMPLETE,
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SMP_SEND_APP_CBACK,
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SMP_BR_CHECK_AUTH_REQ,
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SMP_PAIR_TERMINATE,
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SMP_IDLE_TERMINATE,
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SMP_BR_SM_NO_ACTION
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};
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static const tSMP_ACT smp_br_sm_action[] = {
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smp_send_pair_req,
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smp_br_send_pair_response,
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smp_send_pair_fail,
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smp_send_id_info,
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smp_br_process_pairing_command,
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smp_proc_pair_fail,
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smp_proc_id_info,
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smp_proc_id_addr,
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smp_proc_srk_info,
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smp_br_process_security_grant,
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smp_br_process_slave_keys_response,
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smp_br_select_next_key,
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smp_br_pairing_complete,
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smp_send_app_cback,
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smp_br_check_authorization_request,
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smp_pair_terminate,
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smp_idle_terminate
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};
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static const UINT8 smp_br_all_table[][SMP_BR_SM_NUM_COLS] = {
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/* Event Action Next State */
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/* BR_PAIRING_FAILED */ {SMP_PROC_PAIR_FAIL, SMP_BR_PAIRING_COMPLETE, SMP_BR_STATE_IDLE},
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/* BR_AUTH_CMPL */ {SMP_SEND_PAIR_FAIL, SMP_BR_PAIRING_COMPLETE, SMP_BR_STATE_IDLE},
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/* BR_L2CAP_DISCONN */ {SMP_PAIR_TERMINATE, SMP_BR_SM_NO_ACTION, SMP_BR_STATE_IDLE}
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};
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/************ SMP Master FSM State/Event Indirection Table **************/
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static const UINT8 smp_br_master_entry_map[][SMP_BR_STATE_MAX] = {
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/* br_state name: Idle WaitApp Pair Bond
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Rsp ReqRsp Pend */
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/* BR_PAIRING_REQ */ { 0, 0, 0, 0 },
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/* BR_PAIRING_RSP */ { 0, 0, 1, 0 },
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/* BR_CONFIRM */ { 0, 0, 0, 0 },
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/* BR_RAND */ { 0, 0, 0, 0 },
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/* BR_PAIRING_FAILED */ { 0, 0x81, 0x81, 0 },
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/* BR_ENCRPTION_INFO */ { 0, 0, 0, 0 },
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/* BR_MASTER_ID */ { 0, 0, 0, 0 },
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/* BR_ID_INFO */ { 0, 0, 0, 1 },
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/* BR_ID_ADDR */ { 0, 0, 0, 2 },
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/* BR_SIGN_INFO */ { 0, 0, 0, 3 },
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/* BR_SECURITY_REQ */ { 0, 0, 0, 0 },
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/* BR_PAIR_PUBLIC_KEY_EVT */ { 0, 0, 0, 0 },
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/* BR_PAIR_DHKEY_CHCK_EVT */ { 0, 0, 0, 0 },
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/* BR_PAIR_KEYPR_NOTIF_EVT */ { 0, 0, 0, 0 },
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/* BR_KEY_READY */ { 0, 0, 0, 0 },
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/* BR_ENCRYPTED */ { 0, 0, 0, 0 },
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/* BR_L2CAP_CONN */ { 1, 0, 0, 0 },
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/* BR_L2CAP_DISCONN */ { 2, 0x83, 0x83, 0x83 },
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/* BR_KEYS_RSP */ { 0, 1, 0, 0 },
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/* BR_API_SEC_GRANT */ { 0, 0, 0, 0 },
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/* BR_TK_REQ */ { 0, 0, 0, 0 },
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/* BR_AUTH_CMPL */ { 0, 0x82, 0x82, 0x82 },
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/* BR_ENC_REQ */ { 0, 0, 0, 0 },
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/* BR_BOND_REQ */ { 0, 0, 2, 0 },
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/* BR_DISCARD_SEC_REQ */ { 0, 0, 0, 0 }
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};
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static const UINT8 smp_br_master_idle_table[][SMP_BR_SM_NUM_COLS] = {
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/* Event Action Next State */
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/* BR_L2CAP_CONN */ {SMP_SEND_APP_CBACK, SMP_BR_SM_NO_ACTION, SMP_BR_STATE_WAIT_APP_RSP},
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/* BR_L2CAP_DISCONN */ {SMP_IDLE_TERMINATE, SMP_BR_SM_NO_ACTION, SMP_BR_STATE_IDLE}
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};
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static const UINT8 smp_br_master_wait_appln_response_table[][SMP_BR_SM_NUM_COLS] = {
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/* Event Action Next State */
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/* BR_KEYS_RSP */{SMP_SEND_PAIR_REQ, SMP_BR_SM_NO_ACTION, SMP_BR_STATE_PAIR_REQ_RSP}
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};
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static const UINT8 smp_br_master_pair_request_response_table [][SMP_BR_SM_NUM_COLS] = {
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/* Event Action Next State */
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/* BR_PAIRING_RSP */ {SMP_BR_PROC_PAIR_CMD, SMP_BR_CHECK_AUTH_REQ, SMP_BR_STATE_PAIR_REQ_RSP},
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/* BR_BOND_REQ */ {SMP_BR_SM_NO_ACTION, SMP_BR_SM_NO_ACTION, SMP_BR_STATE_BOND_PENDING}
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};
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static const UINT8 smp_br_master_bond_pending_table[][SMP_BR_SM_NUM_COLS] = {
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/* Event Action Next State */
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/* BR_ID_INFO */{SMP_PROC_ID_INFO, SMP_BR_SM_NO_ACTION, SMP_BR_STATE_BOND_PENDING},
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/* BR_ID_ADDR */{SMP_PROC_ID_ADDR, SMP_BR_SM_NO_ACTION, SMP_BR_STATE_BOND_PENDING},
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/* BR_SIGN_INFO */{SMP_PROC_SRK_INFO, SMP_BR_SM_NO_ACTION, SMP_BR_STATE_BOND_PENDING}
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};
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static const UINT8 smp_br_slave_entry_map[][SMP_BR_STATE_MAX] = {
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/* br_state name: Idle WaitApp Pair Bond
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Rsp ReqRsp Pend */
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/* BR_PAIRING_REQ */ { 1, 0, 0, 0 },
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/* BR_PAIRING_RSP */ { 0, 0, 0, 0 },
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/* BR_CONFIRM */ { 0, 0, 0, 0 },
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/* BR_RAND */ { 0, 0, 0, 0 },
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/* BR_PAIRING_FAILED */ { 0, 0x81, 0x81, 0x81 },
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/* BR_ENCRPTION_INFO */ { 0, 0, 0, 0 },
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/* BR_MASTER_ID */ { 0, 0, 0, 0 },
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/* BR_ID_INFO */ { 0, 0, 0, 1 },
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/* BR_ID_ADDR */ { 0, 0, 0, 2 },
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/* BR_SIGN_INFO */ { 0, 0, 0, 3 },
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/* BR_SECURITY_REQ */ { 0, 0, 0, 0 },
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/* BR_PAIR_PUBLIC_KEY_EVT */ { 0, 0, 0, 0 },
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/* BR_PAIR_DHKEY_CHCK_EVT */ { 0, 0, 0, 0 },
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/* BR_PAIR_KEYPR_NOTIF_EVT */ { 0, 0, 0, 0 },
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/* BR_KEY_READY */ { 0, 0, 0, 0 },
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/* BR_ENCRYPTED */ { 0, 0, 0, 0 },
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/* BR_L2CAP_CONN */ { 0, 0, 0, 0 },
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/* BR_L2CAP_DISCONN */ { 0, 0x83, 0x83, 0x83 },
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/* BR_KEYS_RSP */ { 0, 2, 0, 0 },
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/* BR_API_SEC_GRANT */ { 0, 1, 0, 0 },
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/* BR_TK_REQ */ { 0, 0, 0, 0 },
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/* BR_AUTH_CMPL */ { 0, 0x82, 0x82, 0x82 },
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/* BR_ENC_REQ */ { 0, 0, 0, 0 },
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/* BR_BOND_REQ */ { 0, 3, 0, 0 },
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/* BR_DISCARD_SEC_REQ */ { 0, 0, 0, 0 }
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};
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static const UINT8 smp_br_slave_idle_table[][SMP_BR_SM_NUM_COLS] = {
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/* Event Action Next State */
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/* BR_PAIRING_REQ */ {SMP_BR_PROC_PAIR_CMD, SMP_SEND_APP_CBACK, SMP_BR_STATE_WAIT_APP_RSP}
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};
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static const UINT8 smp_br_slave_wait_appln_response_table [][SMP_BR_SM_NUM_COLS] = {
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/* Event Action Next State */
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/* BR_API_SEC_GRANT */ {SMP_BR_PROC_SEC_GRANT, SMP_SEND_APP_CBACK, SMP_BR_STATE_WAIT_APP_RSP},
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/* BR_KEYS_RSP */{SMP_BR_PROC_SL_KEYS_RSP, SMP_BR_CHECK_AUTH_REQ, SMP_BR_STATE_WAIT_APP_RSP},
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/* BR_BOND_REQ */ {SMP_BR_KEY_DISTRIBUTION, SMP_BR_SM_NO_ACTION, SMP_BR_STATE_BOND_PENDING}
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};
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static const UINT8 smp_br_slave_bond_pending_table[][SMP_BR_SM_NUM_COLS] = {
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/* Event Action Next State */
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/* BR_ID_INFO */ {SMP_PROC_ID_INFO, SMP_BR_SM_NO_ACTION, SMP_BR_STATE_BOND_PENDING},
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/* BR_ID_ADDR */ {SMP_PROC_ID_ADDR, SMP_BR_SM_NO_ACTION, SMP_BR_STATE_BOND_PENDING},
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/* BR_SIGN_INFO */ {SMP_PROC_SRK_INFO, SMP_BR_SM_NO_ACTION, SMP_BR_STATE_BOND_PENDING}
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};
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static const tSMP_BR_SM_TBL smp_br_state_table[][2] = {
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/* SMP_BR_STATE_IDLE */
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{smp_br_master_idle_table, smp_br_slave_idle_table},
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/* SMP_BR_STATE_WAIT_APP_RSP */
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{smp_br_master_wait_appln_response_table, smp_br_slave_wait_appln_response_table},
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/* SMP_BR_STATE_PAIR_REQ_RSP */
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{smp_br_master_pair_request_response_table, NULL},
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/* SMP_BR_STATE_BOND_PENDING */
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{smp_br_master_bond_pending_table, smp_br_slave_bond_pending_table},
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};
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typedef const UINT8 (*tSMP_BR_ENTRY_TBL)[SMP_BR_STATE_MAX];
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static const tSMP_BR_ENTRY_TBL smp_br_entry_table[] = {
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smp_br_master_entry_map,
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smp_br_slave_entry_map
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};
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#define SMP_BR_ALL_TABLE_MASK 0x80
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/*******************************************************************************
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** Function smp_set_br_state
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** Returns None
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*******************************************************************************/
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void smp_set_br_state(tSMP_BR_STATE br_state)
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{
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if (br_state < SMP_BR_STATE_MAX) {
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SMP_TRACE_DEBUG( "BR_State change: %s(%d) ==> %s(%d)",
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smp_get_br_state_name(smp_cb.br_state), smp_cb.br_state,
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smp_get_br_state_name(br_state), br_state );
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smp_cb.br_state = br_state;
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} else {
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SMP_TRACE_DEBUG("%s invalid br_state =%d", __FUNCTION__, br_state );
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}
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}
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/*******************************************************************************
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** Function smp_get_br_state
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** Returns The smp_br state
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*******************************************************************************/
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tSMP_BR_STATE smp_get_br_state(void)
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{
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return smp_cb.br_state;
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}
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/*******************************************************************************
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** Function smp_get_br_state_name
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** Returns The smp_br state name.
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*******************************************************************************/
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const char *smp_get_br_state_name(tSMP_BR_STATE br_state)
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{
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const char *p_str = smp_br_state_name[SMP_BR_STATE_MAX];
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if (br_state < SMP_BR_STATE_MAX) {
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p_str = smp_br_state_name[br_state];
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}
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return p_str;
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}
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/*******************************************************************************
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** Function smp_get_br_event_name
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** Returns The smp_br event name.
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*******************************************************************************/
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const char *smp_get_br_event_name(tSMP_BR_EVENT event)
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{
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const char *p_str = smp_br_event_name[SMP_BR_MAX_EVT - 1];
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if (event < SMP_BR_MAX_EVT) {
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p_str = smp_br_event_name[event - 1];
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}
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return p_str;
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}
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/*******************************************************************************
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**
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** Function smp_br_state_machine_event
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**
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** Description Handle events to the state machine. It looks up the entry
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** in the smp_br_entry_table array.
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** If it is a valid entry, it gets the state table.Set the next state,
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** if not NULL state. Execute the action function according to the
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** state table. If the state returned by action function is not NULL
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** state, adjust the new state to the returned state.
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**
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** Returns void.
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**
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*******************************************************************************/
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void smp_br_state_machine_event(tSMP_CB *p_cb, tSMP_BR_EVENT event, void *p_data)
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{
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tSMP_BR_STATE curr_state = p_cb->br_state;
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tSMP_BR_SM_TBL state_table;
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UINT8 action, entry;
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tSMP_BR_ENTRY_TBL entry_table = smp_br_entry_table[p_cb->role];
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SMP_TRACE_EVENT("main %s", __func__);
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if (curr_state >= SMP_BR_STATE_MAX) {
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SMP_TRACE_DEBUG( "Invalid br_state: %d", curr_state) ;
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return;
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}
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SMP_TRACE_DEBUG( "SMP Role: %s State: [%s (%d)], Event: [%s (%d)]",
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(p_cb->role == HCI_ROLE_SLAVE) ? "Slave" : "Master",
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smp_get_br_state_name( p_cb->br_state),
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p_cb->br_state, smp_get_br_event_name(event), event) ;
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/* look up the state table for the current state */
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/* lookup entry / w event & curr_state */
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/* If entry is ignore, return.
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* Otherwise, get state table (according to curr_state or all_state) */
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if ((event <= SMP_BR_MAX_EVT) && ( (entry = entry_table[event - 1][curr_state])
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!= SMP_BR_SM_IGNORE )) {
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if (entry & SMP_BR_ALL_TABLE_MASK) {
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entry &= ~SMP_BR_ALL_TABLE_MASK;
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state_table = smp_br_all_table;
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} else {
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state_table = smp_br_state_table[curr_state][p_cb->role];
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}
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} else {
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SMP_TRACE_DEBUG( "Ignore event [%s (%d)] in state [%s (%d)]",
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smp_get_br_event_name(event), event,
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smp_get_br_state_name(curr_state), curr_state);
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return;
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}
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/* Get possible next state from state table. */
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smp_set_br_state(state_table[entry - 1][SMP_BR_SME_NEXT_STATE]);
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/* If action is not ignore, clear param, exec action and get next state.
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* The action function may set the Param for cback.
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* Depending on param, call cback or free buffer. */
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/* execute action functions */
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for (UINT8 i = 0; i < SMP_BR_NUM_ACTIONS; i++) {
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if ((action = state_table[entry - 1][i]) != SMP_BR_SM_NO_ACTION) {
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(*smp_br_sm_action[action])(p_cb, (tSMP_INT_DATA *)p_data);
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} else {
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break;
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}
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}
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SMP_TRACE_DEBUG( "result state = %s", smp_get_br_state_name( p_cb->br_state ) ) ;
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}
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#endif
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