xiaozhengsheng 6df0f7d96e 初始版本
2025-08-19 09:49:41 +08:00

327 lines
11 KiB
C

/**
* Copyright (c) 2014 - 2020, Nordic Semiconductor ASA
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form, except as embedded into a Nordic
* Semiconductor ASA integrated circuit in a product or a software update for
* such product, must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* 3. Neither the name of Nordic Semiconductor ASA nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* 4. This software, with or without modification, must only be used with a
* Nordic Semiconductor ASA integrated circuit.
*
* 5. Any software provided in binary form under this license must not be reverse
* engineered, decompiled, modified and/or disassembled.
*
* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include "ble_serialization.h"
#include "ble_app.h"
#include "ble_evt_app.h"
#include "ble_gap_evt_app.h"
#include "ble_gattc_evt_app.h"
#include "ble_gatts_evt_app.h"
#include "ble_l2cap_evt_app.h"
#include "app_util.h"
uint32_t ble_event_dec(uint8_t const * const p_buf,
uint32_t packet_len,
ble_evt_t * const p_event,
uint32_t * const p_event_len)
{
uint32_t err_code;
SER_ASSERT_NOT_NULL(p_buf);
SER_ASSERT_NOT_NULL(p_event_len);
SER_ASSERT_LENGTH_LEQ(SER_EVT_HEADER_SIZE, packet_len);
SER_ASSERT_NOT_NULL(p_event);
SER_ASSERT_LENGTH_LEQ(sizeof (ble_evt_hdr_t), *p_event_len);
*p_event_len -= sizeof (ble_evt_hdr_t);
const uint16_t event_id = uint16_decode(&p_buf[SER_EVT_ID_POS]);
const uint8_t * p_sub_buffer = &p_buf[SER_EVT_HEADER_SIZE];
const uint32_t sub_packet_len = packet_len - SER_EVT_HEADER_SIZE;
uint32_t (*fp_event_decoder)(uint8_t const * const p_buf,
uint32_t packet_len,
ble_evt_t * const p_event,
uint32_t * const p_event_len) = NULL;
switch (event_id)
{
#if defined(NRF_SD_BLE_API_VERSION) && NRF_SD_BLE_API_VERSION < 4
case BLE_EVT_TX_COMPLETE:
fp_event_decoder = ble_evt_tx_complete_dec;
break;
case BLE_EVT_DATA_LENGTH_CHANGED:
fp_event_decoder = ble_evt_data_length_changed_dec;
break;
#endif
case BLE_EVT_USER_MEM_REQUEST:
fp_event_decoder = ble_evt_user_mem_request_dec;
break;
case BLE_EVT_USER_MEM_RELEASE:
fp_event_decoder = ble_evt_user_mem_release_dec;
break;
case BLE_GAP_EVT_PASSKEY_DISPLAY:
fp_event_decoder = ble_gap_evt_passkey_display_dec;
break;
case BLE_GAP_EVT_AUTH_KEY_REQUEST:
fp_event_decoder = ble_gap_evt_auth_key_request_dec;
break;
case BLE_GAP_EVT_CONN_PARAM_UPDATE:
fp_event_decoder = ble_gap_evt_conn_param_update_dec;
break;
#ifndef S112
case BLE_GAP_EVT_CONN_PARAM_UPDATE_REQUEST:
fp_event_decoder = ble_gap_evt_conn_param_update_request_dec;
break;
#endif
case BLE_GAP_EVT_CONN_SEC_UPDATE:
fp_event_decoder = ble_gap_evt_conn_sec_update_dec;
break;
case BLE_GAP_EVT_CONNECTED:
fp_event_decoder = ble_gap_evt_connected_dec;
break;
case BLE_GAP_EVT_DISCONNECTED:
fp_event_decoder = ble_gap_evt_disconnected_dec;
break;
case BLE_GAP_EVT_TIMEOUT:
fp_event_decoder = ble_gap_evt_timeout_dec;
break;
case BLE_GAP_EVT_RSSI_CHANGED:
fp_event_decoder = ble_gap_evt_rssi_changed_dec;
break;
case BLE_GAP_EVT_SEC_INFO_REQUEST:
fp_event_decoder = ble_gap_evt_sec_info_request_dec;
break;
case BLE_GAP_EVT_SEC_PARAMS_REQUEST:
fp_event_decoder = ble_gap_evt_sec_params_request_dec;
break;
case BLE_GAP_EVT_AUTH_STATUS:
fp_event_decoder = ble_gap_evt_auth_status_dec;
break;
case BLE_GAP_EVT_SEC_REQUEST:
fp_event_decoder = ble_gap_evt_sec_request_dec;
break;
case BLE_GAP_EVT_KEY_PRESSED:
fp_event_decoder = ble_gap_evt_key_pressed_dec;
break;
case BLE_GAP_EVT_LESC_DHKEY_REQUEST:
fp_event_decoder = ble_gap_evt_lesc_dhkey_request_dec;
break;
#if NRF_SD_BLE_API_VERSION >= 5
case BLE_GAP_EVT_PHY_UPDATE:
fp_event_decoder = ble_gap_evt_phy_update_dec;
break;
case BLE_GAP_EVT_PHY_UPDATE_REQUEST:
fp_event_decoder = ble_gap_evt_phy_update_request_dec;
break;
#endif
#if NRF_SD_BLE_API_VERSION >= 6
#ifndef S112
case BLE_GAP_EVT_QOS_CHANNEL_SURVEY_REPORT:
fp_event_decoder = ble_gap_evt_qos_channel_survey_report_dec;
break;
#endif
case BLE_GAP_EVT_ADV_SET_TERMINATED:
fp_event_decoder = ble_gap_evt_adv_set_terminated_dec;
break;
#endif
#if NRF_SD_BLE_API_VERSION >= 4 && !defined(S112)
case BLE_GAP_EVT_DATA_LENGTH_UPDATE_REQUEST:
fp_event_decoder = ble_gap_evt_data_length_update_request_dec;
break;
case BLE_GAP_EVT_DATA_LENGTH_UPDATE:
fp_event_decoder = ble_gap_evt_data_length_update_dec;
break;
#endif
case BLE_GATTC_EVT_CHAR_DISC_RSP:
fp_event_decoder = ble_gattc_evt_char_disc_rsp_dec;
break;
case BLE_GATTC_EVT_CHAR_VAL_BY_UUID_READ_RSP:
fp_event_decoder = ble_gattc_evt_char_val_by_uuid_read_rsp_dec;
break;
case BLE_GATTC_EVT_DESC_DISC_RSP:
fp_event_decoder = ble_gattc_evt_desc_disc_rsp_dec;
break;
case BLE_GATTC_EVT_PRIM_SRVC_DISC_RSP:
fp_event_decoder = ble_gattc_evt_prim_srvc_disc_rsp_dec;
break;
case BLE_GATTC_EVT_READ_RSP:
fp_event_decoder = ble_gattc_evt_read_rsp_dec;
break;
case BLE_GATTC_EVT_HVX:
fp_event_decoder = ble_gattc_evt_hvx_dec;
break;
case BLE_GATTC_EVT_TIMEOUT:
fp_event_decoder = ble_gattc_evt_timeout_dec;
break;
case BLE_GATTC_EVT_WRITE_RSP:
fp_event_decoder = ble_gattc_evt_write_rsp_dec;
break;
case BLE_GATTC_EVT_CHAR_VALS_READ_RSP:
fp_event_decoder = ble_gattc_evt_char_vals_read_rsp_dec;
break;
case BLE_GATTC_EVT_REL_DISC_RSP:
fp_event_decoder = ble_gattc_evt_rel_disc_rsp_dec;
break;
case BLE_GATTC_EVT_ATTR_INFO_DISC_RSP:
fp_event_decoder = ble_gattc_evt_attr_info_disc_rsp_dec;
break;
case BLE_GATTC_EVT_EXCHANGE_MTU_RSP:
fp_event_decoder = ble_gattc_evt_exchange_mtu_rsp_dec;
break;
#if NRF_SD_BLE_API_VERSION >= 4
case BLE_GATTC_EVT_WRITE_CMD_TX_COMPLETE:
fp_event_decoder = ble_gattc_evt_write_cmd_tx_complete_dec;
break;
#endif
case BLE_GATTS_EVT_WRITE:
fp_event_decoder = ble_gatts_evt_write_dec;
break;
case BLE_GATTS_EVT_TIMEOUT:
fp_event_decoder = ble_gatts_evt_timeout_dec;
break;
case BLE_GATTS_EVT_SC_CONFIRM:
fp_event_decoder = ble_gatts_evt_sc_confirm_dec;
break;
case BLE_GATTS_EVT_HVC:
fp_event_decoder = ble_gatts_evt_hvc_dec;
break;
case BLE_GATTS_EVT_SYS_ATTR_MISSING:
fp_event_decoder = ble_gatts_evt_sys_attr_missing_dec;
break;
case BLE_GATTS_EVT_RW_AUTHORIZE_REQUEST:
fp_event_decoder = ble_gatts_evt_rw_authorize_request_dec;
break;
case BLE_GATTS_EVT_EXCHANGE_MTU_REQUEST:
fp_event_decoder = ble_gatts_evt_exchange_mtu_request_dec;
break;
#if NRF_SD_BLE_API_VERSION >= 4
case BLE_GATTS_EVT_HVN_TX_COMPLETE:
fp_event_decoder = ble_gatts_evt_hvn_tx_complete_dec;
break;
#endif
#if defined(NRF_SD_BLE_API_VERSION) && NRF_SD_BLE_API_VERSION < 4
case BLE_L2CAP_EVT_RX:
fp_event_decoder = ble_l2cap_evt_rx_dec;
break;
#endif
#if defined(NRF_SD_BLE_API_VERSION) && NRF_SD_BLE_API_VERSION >= 5 && !defined(S112)
case BLE_L2CAP_EVT_CH_SETUP_REQUEST:
fp_event_decoder = ble_l2cap_evt_ch_setup_request_dec;
break;
case BLE_L2CAP_EVT_CH_SETUP_REFUSED:
fp_event_decoder = ble_l2cap_evt_ch_setup_refused_dec;
break;
case BLE_L2CAP_EVT_CH_SETUP:
fp_event_decoder = ble_l2cap_evt_ch_setup_dec;
break;
case BLE_L2CAP_EVT_CH_RELEASED:
fp_event_decoder = ble_l2cap_evt_ch_released_dec;
break;
case BLE_L2CAP_EVT_CH_SDU_BUF_RELEASED:
fp_event_decoder = ble_l2cap_evt_ch_sdu_buf_released_dec;
break;
case BLE_L2CAP_EVT_CH_CREDIT:
fp_event_decoder = ble_l2cap_evt_ch_credit_dec;
break;
case BLE_L2CAP_EVT_CH_RX:
fp_event_decoder = ble_l2cap_evt_ch_rx_dec;
break;
case BLE_L2CAP_EVT_CH_TX:
fp_event_decoder = ble_l2cap_evt_ch_tx_dec;
break;
#endif
#ifndef S112
case BLE_GAP_EVT_ADV_REPORT:
fp_event_decoder = ble_gap_evt_adv_report_dec;
break;
#endif
case BLE_GAP_EVT_SCAN_REQ_REPORT:
fp_event_decoder = ble_gap_evt_scan_req_report_dec;
break;
default:
break;
}
if (fp_event_decoder)
{
err_code = fp_event_decoder(p_sub_buffer, sub_packet_len, p_event, p_event_len);
}
else
{
err_code = NRF_ERROR_NOT_FOUND;
}
*p_event_len += offsetof(ble_evt_t, evt);
p_event->header.evt_id = (err_code == NRF_SUCCESS) ? event_id : 0;
p_event->header.evt_len = (err_code == NRF_SUCCESS) ? (uint16_t)*p_event_len : 0;
return err_code;
}