text: /**
   * Copyright (c) 2016 - 2021, 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 "sdk_common.h"
  #if NRF_MODULE_ENABLED(NRF_LOG)
  #include "nrf_log_backend_serial.h"
  #include "nrf_log_str_formatter.h"
  #include "nrf_log_internal.h"
  
  void nrf_log_backend_serial_put(nrf_log_backend_t const * p_backend,
                                 nrf_log_entry_t * p_msg,
                                 uint8_t * p_buffer,
                                 uint32_t  length,
                                 nrf_fprintf_fwrite tx_func)
  {
      nrf_memobj_get(p_msg);
  
      nrf_fprintf_ctx_t fprintf_ctx = {
              .p_io_buffer = (char *)p_buffer,
              .io_buffer_size = length,
              .io_buffer_cnt = 0,
              .auto_flush = false,
              .p_user_ctx = NULL,
              .fwrite = tx_func
      };
  
      nrf_log_str_formatter_entry_params_t params;
  
      nrf_log_header_t header;
      size_t           memobj_offset = 0;
  
      nrf_memobj_read(p_msg, &header, HEADER_SIZE*sizeof(uint32_t), memobj_offset);
      memobj_offset = HEADER_SIZE*sizeof(uint32_t);
  
      params.timestamp = header.timestamp;
      params.module_id = header.module_id;
      params.dropped   = header.dropped;
      params.use_colors = NRF_LOG_USES_COLORS;
  
      /*lint -save -e438*/
      if (header.base.generic.type == HEADER_TYPE_STD)
      {
          char const * p_log_str = (char const *)((uint32_t)header.base.std.addr);
          params.severity  = (nrf_log_severity_t)header.base.std.severity;
          uint32_t nargs = header.base.std.nargs;
          uint32_t args[NRF_LOG_MAX_NUM_OF_ARGS];
  
          nrf_memobj_read(p_msg, args, nargs*sizeof(uint32_t), memobj_offset);
          memobj_offset += (nargs*sizeof(uint32_t));
  
          nrf_log_std_entry_process(p_log_str,
                                    args,
                                    nargs,
                                    &params,
                                    &fprintf_ctx);
  
      }
      else if (header.base.generic.type == HEADER_TYPE_HEXDUMP)
      {
          uint32_t data_len = header.base.hexdump.len;
          params.severity   = (nrf_log_severity_t)header.base.hexdump.severity;
          uint8_t data_buf[8];
          uint32_t chunk_len;
          do
          {
              chunk_len = sizeof(data_buf) > data_len ? data_len : sizeof(data_buf);
              nrf_memobj_read(p_msg, data_buf, chunk_len, memobj_offset);
              memobj_offset += chunk_len;
              data_len -= chunk_len;
  
              nrf_log_hexdump_entry_process(data_buf,
                                           chunk_len,
                                           &params,
                                           &fprintf_ctx);
          } while (data_len > 0);
      }
      nrf_memobj_put(p_msg);
      /*lint -restore*/
  }
  #endif //NRF_LOG_ENABLED
  