text: /* Copyright (c) 2014 Nordic Semiconductor. All Rights Reserved.
   *
   * The information contained herein is property of Nordic Semiconductor ASA.
   * Terms and conditions of usage are described in detail in NORDIC
   * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
   *
   * Licensees are granted free, non-transferable use of the information. NO
   * WARRANTY of ANY KIND is provided. This heading must NOT be removed from
   * the file.
   *
   */
  
  #include <stdint.h>
  #include "app_error.h"
  #include "ble_dtm_app.h"
  #include "ble_serialization.h"
  #include "nrf_error.h"
  #include "ser_config.h"
  #include "ser_hal_transport.h"
  #include "ser_sd_transport.h"
  
  
  static uint32_t dtm_init_rsp_dec(const uint8_t * p_buffer, uint16_t length)
  {
      uint32_t result_code;
  
      const uint32_t err_code = ble_dtm_init_rsp_dec(p_buffer, length, &result_code);
      APP_ERROR_CHECK(err_code);
  
      return result_code;
  }
  
  
  uint32_t ble_dtm_init(app_uart_stream_comm_params_t * p_uart_comm_params)
  {
      if (p_uart_comm_params == NULL)
      {
          return NRF_ERROR_NULL;
      }
  
      uint32_t err_code = NRF_SUCCESS;
      uint32_t index = 0;
  
      uint8_t * p_tx_buf = NULL;
      uint32_t tx_buf_len = 0;
  
      err_code = ser_hal_transport_tx_pkt_alloc(&p_tx_buf, (uint16_t *)&tx_buf_len);
      if (err_code != NRF_SUCCESS)
      {
          return err_code;
      }
  
      p_tx_buf[index++] = SER_PKT_TYPE_DTM_CMD;
      tx_buf_len -= SER_PKT_TYPE_SIZE;
  
      err_code = ble_dtm_init_req_enc(p_uart_comm_params, &(p_tx_buf[SER_PKT_TYPE_SIZE]), &tx_buf_len);
      if (err_code == NRF_SUCCESS)
      {
          tx_buf_len += SER_PKT_TYPE_SIZE;
  
          err_code = ser_sd_transport_cmd_write(p_tx_buf, tx_buf_len, dtm_init_rsp_dec);
          if (err_code != NRF_SUCCESS)
          {
              err_code = NRF_ERROR_INTERNAL;
          }
      }
      else
      {
          err_code = NRF_ERROR_INTERNAL;
      }
  
      return err_code;
  }
  