ble_gatt_struct_serialization.c 6.3 KB

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  1. /**
  2. * Copyright (c) 2016 - 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. #include "ble_serialization.h"
  41. #include "ble_struct_serialization.h"
  42. #include "ble_gatt_struct_serialization.h"
  43. #include "cond_field_serialization.h"
  44. #include "app_util.h"
  45. #include "ble_gatt.h"
  46. #include <string.h>
  47. uint32_t ble_gatt_char_props_t_enc(void const * const p_void_struct,
  48. uint8_t * const p_buf,
  49. uint32_t buf_len,
  50. uint32_t * const p_index)
  51. {
  52. SER_STRUCT_ENC_BEGIN(ble_gatt_char_props_t);
  53. uint8_t ser_data = (p_struct->broadcast & 0x01)
  54. | ((p_struct->read & 0x01) << 1)
  55. | ((p_struct->write_wo_resp & 0x01) << 2)
  56. | ((p_struct->write & 0x01) << 3)
  57. | ((p_struct->notify & 0x01) << 4)
  58. | ((p_struct->indicate & 0x01) << 5)
  59. | ((p_struct->auth_signed_wr & 0x01) << 6);
  60. SER_PUSH_uint8(&ser_data);
  61. SER_STRUCT_ENC_END;
  62. }
  63. uint32_t ble_gatt_char_props_t_dec(uint8_t const * const p_buf,
  64. uint32_t buf_len,
  65. uint32_t * const p_index,
  66. void * const p_void_struct)
  67. {
  68. SER_STRUCT_DEC_BEGIN(ble_gatt_char_props_t);
  69. uint8_t ser_data;
  70. SER_PULL_uint8(&ser_data);
  71. p_struct->broadcast = ser_data & 0x01;
  72. p_struct->read = (ser_data >> 1) & 0x01;
  73. p_struct->write_wo_resp = (ser_data >> 2) & 0x01;
  74. p_struct->write = (ser_data >> 3) & 0x01;
  75. p_struct->notify = (ser_data >> 4) & 0x01;
  76. p_struct->indicate = (ser_data >> 5) & 0x01;
  77. p_struct->auth_signed_wr = (ser_data >> 6) & 0x01;
  78. SER_STRUCT_DEC_END;
  79. }
  80. uint32_t ble_gatt_char_ext_props_t_enc(void const * const p_void_struct,
  81. uint8_t * const p_buf,
  82. uint32_t buf_len,
  83. uint32_t * const p_index)
  84. {
  85. SER_STRUCT_ENC_BEGIN(ble_gatt_char_ext_props_t);
  86. uint8_t ser_data = (p_struct->reliable_wr & 0x01)
  87. | ((p_struct->wr_aux & 0x01) << 1);
  88. SER_PUSH_uint8(&ser_data);
  89. SER_STRUCT_ENC_END;
  90. }
  91. uint32_t ble_gatt_char_ext_props_t_dec(uint8_t const * const p_buf,
  92. uint32_t buf_len,
  93. uint32_t * const p_index,
  94. void * const p_void_struct)
  95. {
  96. SER_STRUCT_DEC_BEGIN(ble_gatt_char_ext_props_t);
  97. uint8_t ser_data;
  98. SER_PULL_uint8(&ser_data);
  99. p_struct->reliable_wr = ser_data & 0x01;
  100. p_struct->wr_aux = (ser_data >> 1) & 0x01;
  101. SER_STRUCT_DEC_END;
  102. }
  103. #if defined(NRF_SD_BLE_API_VERSION) && NRF_SD_BLE_API_VERSION < 4
  104. uint32_t ble_gatt_enable_params_t_enc(void const * const p_void_struct,
  105. uint8_t * const p_buf,
  106. uint32_t buf_len,
  107. uint32_t * const p_index)
  108. {
  109. SER_STRUCT_ENC_BEGIN(ble_gatt_enable_params_t);
  110. SER_PUSH_uint16(&p_struct->att_mtu);
  111. SER_STRUCT_ENC_END;
  112. }
  113. uint32_t ble_gatt_enable_params_t_dec(uint8_t const * const p_buf,
  114. uint32_t buf_len,
  115. uint32_t * const p_index,
  116. void * const p_void_struct)
  117. {
  118. SER_STRUCT_DEC_BEGIN(ble_gatt_enable_params_t);
  119. SER_PULL_uint16(&p_struct->att_mtu);
  120. SER_STRUCT_DEC_END;
  121. }
  122. #else
  123. uint32_t ble_gatt_conn_cfg_t_enc(void const * const p_void_struct,
  124. uint8_t * const p_buf,
  125. uint32_t buf_len,
  126. uint32_t * const p_index)
  127. {
  128. SER_STRUCT_ENC_BEGIN(ble_gatt_conn_cfg_t);
  129. SER_PUSH_uint16(&p_struct->att_mtu);
  130. SER_STRUCT_ENC_END;
  131. }
  132. uint32_t ble_gatt_conn_cfg_t_dec(uint8_t const * const p_buf,
  133. uint32_t buf_len,
  134. uint32_t * const p_index,
  135. void * const p_void_struct)
  136. {
  137. SER_STRUCT_DEC_BEGIN(ble_gatt_conn_cfg_t);
  138. SER_PULL_uint16(&p_struct->att_mtu);
  139. SER_STRUCT_DEC_END;
  140. }
  141. #endif