File content as of revision 0:6ba9b94b8997:

/* Copyright (c) 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 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 other
 * contributors to this software may be used to endorse or promote products
 * derived from this software without specific prior written permission.
 *
 * 4. This software must only be used in a processor manufactured by Nordic
 * Semiconductor ASA, or in a processor manufactured by a third party that
 * is used in combination with a processor manufactured by Nordic Semiconductor.
 *
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER 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_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 "ble_serialization.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);


    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;

    if (p_event)
    {
        SER_ASSERT_LENGTH_LEQ(sizeof (ble_evt_hdr_t), *p_event_len);
        *p_event_len -= sizeof (ble_evt_hdr_t);
    }

    switch (event_id)
    {
        case BLE_EVT_TX_COMPLETE:
            err_code = ble_evt_tx_complete_dec(p_sub_buffer, sub_packet_len, p_event, p_event_len);
            break;

        case BLE_GAP_EVT_PASSKEY_DISPLAY:
            err_code = ble_gap_evt_passkey_display_dec(p_sub_buffer, sub_packet_len, p_event,
                                                       p_event_len);
            break;

        case BLE_GAP_EVT_AUTH_KEY_REQUEST:
            err_code = ble_gap_evt_auth_key_request_dec(p_sub_buffer, sub_packet_len, p_event,
                                                        p_event_len);
            break;

        case BLE_GAP_EVT_CONN_PARAM_UPDATE:
            err_code = ble_gap_evt_conn_param_update_dec(p_sub_buffer, sub_packet_len, p_event,
                                                         p_event_len);
            break;

        case BLE_GAP_EVT_CONN_SEC_UPDATE:
            err_code = ble_gap_evt_conn_sec_update_dec(p_sub_buffer, sub_packet_len, p_event,
                                                       p_event_len);
            break;

        case BLE_GAP_EVT_CONNECTED:
            err_code = ble_gap_evt_connected_dec(p_sub_buffer, sub_packet_len, p_event, p_event_len);
            break;

        case BLE_GAP_EVT_DISCONNECTED:
            err_code = ble_gap_evt_disconnected_dec(p_sub_buffer,
                                                    sub_packet_len,
                                                    p_event,
                                                    p_event_len);
            break;

        case BLE_GAP_EVT_TIMEOUT:
            err_code = ble_gap_evt_timeout_dec(p_sub_buffer, sub_packet_len, p_event, p_event_len);
            break;

        case BLE_GAP_EVT_RSSI_CHANGED:
            err_code = ble_gap_evt_rssi_changed_dec(p_sub_buffer,
                                                    sub_packet_len,
                                                    p_event,
                                                    p_event_len);
            break;

        case BLE_GAP_EVT_SEC_INFO_REQUEST:
            err_code = ble_gap_evt_sec_info_request_dec(p_sub_buffer, sub_packet_len, p_event,
                                                        p_event_len);
            break;

        case BLE_GAP_EVT_SEC_PARAMS_REQUEST:
            err_code = ble_gap_evt_sec_params_request_dec(p_sub_buffer, sub_packet_len, p_event,
                                                          p_event_len);
            break;

        case BLE_GAP_EVT_AUTH_STATUS:
            err_code = ble_gap_evt_auth_status_dec(p_sub_buffer,
                                                   sub_packet_len,
                                                   p_event,
                                                   p_event_len);
            break;

        case BLE_GATTC_EVT_CHAR_DISC_RSP:
            err_code = ble_gattc_evt_char_disc_rsp_dec(p_sub_buffer, sub_packet_len, p_event,
                                                       p_event_len);
            break;

        case BLE_GATTC_EVT_CHAR_VAL_BY_UUID_READ_RSP:
            err_code = ble_gattc_evt_char_val_by_uuid_read_rsp_dec(p_sub_buffer,
                                                                   sub_packet_len,
                                                                   p_event,
                                                                   p_event_len);
            break;

        case BLE_GATTC_EVT_DESC_DISC_RSP:
            err_code = ble_gattc_evt_desc_disc_rsp_dec(p_sub_buffer, sub_packet_len, p_event,
                                                       p_event_len);
            break;

        case BLE_GATTC_EVT_PRIM_SRVC_DISC_RSP:
            err_code = ble_gattc_evt_prim_srvc_disc_rsp_dec(p_sub_buffer, sub_packet_len, p_event,
                                                            p_event_len);
            break;

        case BLE_GATTC_EVT_READ_RSP:
            err_code = ble_gattc_evt_read_rsp_dec(p_sub_buffer,
                                                  sub_packet_len,
                                                  p_event,
                                                  p_event_len);
            break;

        case BLE_GATTC_EVT_HVX:
            err_code = ble_gattc_evt_hvx_dec(p_sub_buffer, sub_packet_len, p_event, p_event_len);
            break;

        case BLE_GATTC_EVT_TIMEOUT:
            err_code = ble_gattc_evt_timeout_dec(p_sub_buffer, sub_packet_len, p_event, p_event_len);
            break;

        case BLE_GATTC_EVT_WRITE_RSP:
            err_code = ble_gattc_evt_write_rsp_dec(p_sub_buffer,
                                                   sub_packet_len,
                                                   p_event,
                                                   p_event_len);
            break;

        case BLE_GATTC_EVT_CHAR_VALS_READ_RSP:
            err_code = ble_gattc_evt_char_vals_read_rsp_dec(p_sub_buffer,
                                                            sub_packet_len,
                                                            p_event,
                                                            p_event_len);
            break;

        case BLE_GATTC_EVT_REL_DISC_RSP:
            err_code = ble_gattc_evt_rel_disc_rsp_dec(p_sub_buffer,
                                                      sub_packet_len,
                                                      p_event,
                                                      p_event_len);
            break;

        case BLE_GATTS_EVT_WRITE:
            err_code = ble_gatts_evt_write_dec(p_sub_buffer, sub_packet_len, p_event, p_event_len);
            break;

        case BLE_GATTS_EVT_TIMEOUT:
            err_code = ble_gatts_evt_timeout_dec(p_sub_buffer, sub_packet_len, p_event, p_event_len);
            break;

        case BLE_GATTS_EVT_SC_CONFIRM:
            err_code = ble_gatts_evt_sc_confirm_dec(p_sub_buffer,
                                                    sub_packet_len,
                                                    p_event,
                                                    p_event_len);
            break;

        case BLE_GATTS_EVT_HVC:
            err_code = ble_gatts_evt_hvc_dec(p_sub_buffer, sub_packet_len, p_event, p_event_len);
            break;

        case BLE_GATTS_EVT_SYS_ATTR_MISSING:
            err_code = ble_gatts_evt_sys_attr_missing_dec(p_sub_buffer, sub_packet_len, p_event,
                                                          p_event_len);
            break;

        case BLE_GATTS_EVT_RW_AUTHORIZE_REQUEST:
            err_code = ble_gatts_evt_rw_authorize_request_dec(p_sub_buffer, sub_packet_len, p_event,
                                                              p_event_len);
            break;

        case BLE_L2CAP_EVT_RX:
            err_code = ble_l2cap_evt_rx_dec(p_sub_buffer, sub_packet_len, p_event, p_event_len);
            break;

        default:
            err_code = NRF_ERROR_NOT_FOUND;
            break;
    }

    if (p_event != NULL)
    {
        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;
    }
    *p_event_len += sizeof(ble_evt_hdr_t);
    return err_code;
}