ble_date_time.h 3.7 KB

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  1. /**
  2. * Copyright (c) 2011 - 2020, Nordic Semiconductor ASA
  3. *
  4. * All rights reserved.
  5. *
  6. * Redistribution and use in source and binary forms, with or without modification,
  7. * are permitted provided that the following conditions are met:
  8. *
  9. * 1. Redistributions of source code must retain the above copyright notice, this
  10. * list of conditions and the following disclaimer.
  11. *
  12. * 2. Redistributions in binary form, except as embedded into a Nordic
  13. * Semiconductor ASA integrated circuit in a product or a software update for
  14. * such product, must reproduce the above copyright notice, this list of
  15. * conditions and the following disclaimer in the documentation and/or other
  16. * materials provided with the distribution.
  17. *
  18. * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
  19. * contributors may be used to endorse or promote products derived from this
  20. * software without specific prior written permission.
  21. *
  22. * 4. This software, with or without modification, must only be used with a
  23. * Nordic Semiconductor ASA integrated circuit.
  24. *
  25. * 5. Any software provided in binary form under this license must not be reverse
  26. * engineered, decompiled, modified and/or disassembled.
  27. *
  28. * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
  29. * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  30. * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
  31. * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
  32. * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  33. * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
  34. * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  35. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  36. * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  37. * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  38. *
  39. */
  40. /* Attention!
  41. * To maintain compliance with Nordic Semiconductor ASA’s Bluetooth profile
  42. * qualification listings, this section of source code must not be modified.
  43. */
  44. /** @file
  45. * @brief Contains definition of ble_date_time structure.
  46. */
  47. /** @file
  48. *
  49. * @defgroup ble_sdk_srv_date_time BLE Date Time characteristic type
  50. * @{
  51. * @ingroup ble_sdk_lib
  52. * @brief Definition of ble_date_time_t type.
  53. */
  54. #ifndef BLE_DATE_TIME_H__
  55. #define BLE_DATE_TIME_H__
  56. #include <stdint.h>
  57. #ifdef __cplusplus
  58. extern "C" {
  59. #endif
  60. /**@brief Date and Time structure. */
  61. typedef struct
  62. {
  63. uint16_t year;
  64. uint8_t month;
  65. uint8_t day;
  66. uint8_t hours;
  67. uint8_t minutes;
  68. uint8_t seconds;
  69. } ble_date_time_t;
  70. static __INLINE uint8_t ble_date_time_encode(const ble_date_time_t * p_date_time,
  71. uint8_t * p_encoded_data)
  72. {
  73. uint8_t len = uint16_encode(p_date_time->year, p_encoded_data);
  74. p_encoded_data[len++] = p_date_time->month;
  75. p_encoded_data[len++] = p_date_time->day;
  76. p_encoded_data[len++] = p_date_time->hours;
  77. p_encoded_data[len++] = p_date_time->minutes;
  78. p_encoded_data[len++] = p_date_time->seconds;
  79. return len;
  80. }
  81. static __INLINE uint8_t ble_date_time_decode(ble_date_time_t * p_date_time,
  82. const uint8_t * p_encoded_data)
  83. {
  84. uint8_t len = sizeof(uint16_t);
  85. p_date_time->year = uint16_decode(p_encoded_data);
  86. p_date_time->month = p_encoded_data[len++];
  87. p_date_time->day = p_encoded_data[len++];
  88. p_date_time->hours = p_encoded_data[len++];
  89. p_date_time->minutes = p_encoded_data[len++];
  90. p_date_time->seconds = p_encoded_data[len++];
  91. return len;
  92. }
  93. #ifdef __cplusplus
  94. }
  95. #endif
  96. #endif // BLE_DATE_TIME_H__
  97. /** @} */