text: /**
   * Copyright (c) 2015 - 2019, 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
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   * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
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   */
  #ifndef ANT_COMMON_PAGE_70_H__
  #define ANT_COMMON_PAGE_70_H__
  
  /** @file
   *
   * @defgroup ant_common_page_70 ANT+ common page 70
   * @{
   * @ingroup ant_sdk_common_pages
   */
  
  #include <stdint.h>
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  #define ANT_COMMON_PAGE_70              (70)        ///< @brief ID value of common page 70.
  #define ANT_PAGE70_INVALID_DESCRIPTOR   UINT16_MAX  ///< Invalid descriptor.
  
  /**@brief Command type.
   */
  typedef enum
  {
      ANT_PAGE70_COMMAND_PAGE_DATA_REQUEST        = 0x01,         ///< Page request.
      ANT_PAGE70_COMMAND_ANT_FS_SESSION_REQUEST   = 0x02,         ///< ANT FS session request.
  } ant_page70_command_t;
  
  
  /**@brief Data structure for ANT+ common data page 70.
   */
  typedef struct
  {
      uint8_t                             page_number;                ///< Requested page number.
      uint16_t                            descriptor;                 ///< Descriptor.
      ant_page70_command_t                command_type;               ///< Command type.
      union
      {
          enum
          {
              ANT_PAGE70_RESPONSE_INVALID                 = 0x00, ///< Invalid response type.
              ANT_PAGE70_RESPONSE_TRANSMIT_UNTIL_SUCCESS  = 0x80, ///< Transmit until a successful acknowledge is received.
          } specyfic;
          struct
          {
              uint8_t     transmit_count     :7;  ///< Number of re-transmissions.
              uint8_t     ack_resposne       :1;  ///< Acknowledge transmission is required.
          } items;
          uint8_t byte;
      } transmission_response;
  } ant_common_page70_data_t;
  
  /**@brief Initialize page 70 with default values.
   */
  #define DEFAULT_ANT_COMMON_PAGE70()                                             \
      (ant_common_page70_data_t)                                                  \
      {                                                                           \
          .page_number                        = 0x00,                             \
          .command_type                       = (ant_page70_command_t)0x00,       \
          .transmission_response.specyfic     = ANT_PAGE70_RESPONSE_INVALID,      \
          .descriptor                         = ANT_PAGE70_INVALID_DESCRIPTOR,    \
      }
  
  /**@brief Initialize page 70 with the page request.
   */
  #define ANT_COMMON_PAGE_DATA_REQUEST(PAGE_NUMBER)                                           \
      (ant_common_page70_data_t)                                                              \
      {                                                                                       \
          .page_number                        = (PAGE_NUMBER),                                \
          .command_type                       = ANT_PAGE70_COMMAND_PAGE_DATA_REQUEST,         \
          .transmission_response.specyfic     = ANT_PAGE70_RESPONSE_TRANSMIT_UNTIL_SUCCESS,   \
          .descriptor                         = ANT_PAGE70_INVALID_DESCRIPTOR,                \
      }
  
  /**@brief Function for encoding page 70.
   *
   * @param[in]  p_page_data      Pointer to the page data.
   * @param[out] p_page_buffer    Pointer to the data buffer.
   */
  void ant_common_page_70_encode(uint8_t                                 * p_page_buffer,
                                 volatile ant_common_page70_data_t const * p_page_data);
  
  /**@brief Function for decoding page 70.
   *
   * @param[in]  p_page_buffer    Pointer to the data buffer.
   * @param[out] p_page_data      Pointer to the page data.
   */
  void ant_common_page_70_decode(uint8_t const                     * p_page_buffer,
                                 volatile ant_common_page70_data_t * p_page_data);
  
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif // ANT_COMMON_PAGE_70_H__
  /** @} */
  