text: /**
   * Copyright (c) 2014 - 2017, 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 "nrf_soc.h"
  #include <stdint.h>
  #include <string.h>
  #include "ser_sd_transport.h"
  #include "nrf_soc_app.h"
  #include "nrf_error_soc.h"
  #include "app_error.h"
  #include "ble_serialization.h"
  
  #include "ser_app_power_system_off.h"
  
  static void * mp_out_param;
  
  static void tx_buf_alloc(uint8_t * * p_data, uint16_t * p_len)
  {
      uint32_t err_code;
  
      do
      {
          err_code = ser_sd_transport_tx_alloc(p_data, p_len);
      }
      while (err_code != NRF_SUCCESS);
      *p_data[0] = SER_PKT_TYPE_CMD;
      *p_len    -= 1;
  }
  
  
  uint32_t sd_power_system_off(void)
  {
      uint8_t * p_buffer;
      uint32_t  buffer_length = 0;
  
      tx_buf_alloc(&p_buffer, (uint16_t *)&buffer_length);
      const uint32_t err_code = power_system_off_req_enc(&(p_buffer[1]), &buffer_length);
      APP_ERROR_CHECK(err_code);
  
      ser_app_power_system_off_set();
  
      //@note: Increment buffer length as internally managed packet type field must be included.
      return ser_sd_transport_cmd_write(p_buffer,
                                        (++buffer_length),
                                        NULL);
  }
  
  
  /**@brief Command response callback function for @ref sd_temp_get BLE command.
   *
   * Callback for decoding the output parameters and the command response return code.
   *
   * @param[in] p_buffer  Pointer to begin of command response buffer.
   * @param[in] length    Length of data in bytes.
   *
   * @return Decoded command response return code.
   */
  
  static uint32_t mw_temp_get_rsp_dec(const uint8_t * p_buffer, uint16_t length)
  {
      uint32_t result_code;
  
      const uint32_t err_code = temp_get_rsp_dec(p_buffer,
                                                 length,
                                                 &result_code,
                                                 (int32_t  * *) &mp_out_param);
  
      APP_ERROR_CHECK(err_code);
  
      return result_code;
  }
  
  uint32_t sd_temp_get(int32_t * p_temp)
  {
  
      uint8_t * p_buffer;
      uint32_t  buffer_length = 0;
  
      tx_buf_alloc(&p_buffer, (uint16_t *)&buffer_length);
      mp_out_param = p_temp;
  
      const uint32_t err_code = temp_get_req_enc(p_temp,
                                                 &(p_buffer[1]),
                                                 &buffer_length);
      APP_ERROR_CHECK(err_code);
  
      //@note: Increment buffer length as internally managed packet type field must be included.
      return ser_sd_transport_cmd_write(p_buffer,
                                        (++buffer_length),
                                        mw_temp_get_rsp_dec);
  }
  
  /**@brief Command response callback function for @ref sd_ecb_block_encrypt BLE command.
   *
   * Callback for decoding the output parameters and the command response return code.
   *
   * @param[in] p_buffer  Pointer to begin of command response buffer.
   * @param[in] length    Length of data in bytes.
   *
   * @return Decoded command response return code.
   */
  
  static uint32_t mw_ecb_block_encrypt_rsp_dec(const uint8_t * p_buffer, uint16_t length)
  {
      uint32_t result_code;
  
      const uint32_t err_code = ecb_block_encrypt_rsp_dec(p_buffer,
                                                 length,
                                                 (nrf_ecb_hal_data_t * *)&mp_out_param,
                                                 &result_code);
  
      APP_ERROR_CHECK(err_code);
  
      return result_code;
  }
  
  uint32_t sd_ecb_block_encrypt(nrf_ecb_hal_data_t * p_ecb_data)
  {
  
      uint8_t * p_buffer;
      uint32_t  buffer_length = 0;
  
      tx_buf_alloc(&p_buffer, (uint16_t *)&buffer_length);
      mp_out_param = p_ecb_data;
  
      const uint32_t err_code = ecb_block_encrypt_req_enc(p_ecb_data,
                                                         &(p_buffer[1]),
                                                         &buffer_length);
      APP_ERROR_CHECK(err_code);
  
      //@note: Increment buffer length as internally managed packet type field must be included.
      return ser_sd_transport_cmd_write(p_buffer,
                                        (++buffer_length),
                                        mw_ecb_block_encrypt_rsp_dec);
  }
  