/** * Copyright (c) 2014 - 2018, 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 >= 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; }