ble_gatts_evt_app.c 7.9 KB

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  1. /**
  2. * Copyright (c) 2013 - 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_gatts_evt_app.h"
  41. #include "ble_serialization.h"
  42. #include "ble_gatts_struct_serialization.h"
  43. #include "app_ble_user_mem.h"
  44. #include "app_util.h"
  45. extern ser_ble_user_mem_t m_app_user_mem_table[];
  46. uint32_t ble_gatts_evt_hvc_dec(uint8_t const * const p_buf,
  47. uint32_t packet_len,
  48. ble_evt_t * const p_event,
  49. uint32_t * const p_event_len)
  50. {
  51. SER_EVT_DEC_BEGIN(BLE_GATTS_EVT_HVC, gatts, hvc);
  52. SER_PULL_uint16(&p_event->evt.gatts_evt.conn_handle);
  53. SER_PULL_FIELD(&p_event->evt.gatts_evt.params.hvc,
  54. ble_gatts_evt_hvc_t_dec);
  55. SER_EVT_DEC_END;
  56. }
  57. uint32_t ble_gatts_evt_rw_authorize_request_dec(uint8_t const * const p_buf,
  58. uint32_t packet_len,
  59. ble_evt_t * const p_event,
  60. uint32_t * const p_event_len)
  61. {
  62. SER_EVT_DEC_BEGIN(BLE_GATTS_EVT_HVC, gatts, rw_authorize_request);
  63. SER_PULL_uint16(&p_event->evt.gatts_evt.conn_handle);
  64. SER_PULL_FIELD_EXTENDED(&p_event->evt.gatts_evt.params.authorize_request, ble_gatts_evt_rw_authorize_request_t_dec);
  65. //Correct event length / memory sync.
  66. if (p_event->evt.gatts_evt.params.authorize_request.type == BLE_GATTS_AUTHORIZE_TYPE_READ)
  67. {
  68. evt_struct_len = offsetof(ble_evt_t, evt.gatts_evt.params.authorize_request.request.read)
  69. - offsetof(ble_evt_t, evt)
  70. + sizeof(ble_gatts_evt_read_t);
  71. }
  72. else if ((p_event->evt.gatts_evt.params.authorize_request.type == BLE_GATTS_AUTHORIZE_TYPE_WRITE) &&
  73. ( (p_event->evt.gatts_evt.params.authorize_request.request.write.op == BLE_GATTS_OP_EXEC_WRITE_REQ_NOW) ||
  74. (p_event->evt.gatts_evt.params.authorize_request.request.write.op == BLE_GATTS_OP_PREP_WRITE_REQ)))
  75. {
  76. uint32_t conn_index;
  77. if (app_ble_user_mem_context_find(p_event->evt.gatts_evt.conn_handle, &conn_index) != NRF_ERROR_NOT_FOUND)
  78. {
  79. SER_PULL_len16data(&m_app_user_mem_table[conn_index].mem_block.p_mem, &m_app_user_mem_table[conn_index].mem_block.len);
  80. }
  81. }
  82. SER_EVT_DEC_END;
  83. }
  84. uint32_t ble_gatts_evt_sc_confirm_dec(uint8_t const * const p_buf,
  85. uint32_t packet_len,
  86. ble_evt_t * const p_event,
  87. uint32_t * const p_event_len)
  88. {
  89. SER_EVT_DEC_BEGIN_NO_STRUCT(BLE_GATTS_EVT_SC_CONFIRM, gatts);
  90. SER_PULL_uint16(&p_event->evt.gatts_evt.conn_handle);
  91. SER_EVT_DEC_END;
  92. }
  93. uint32_t ble_gatts_evt_sys_attr_missing_dec(uint8_t const * const p_buf,
  94. uint32_t packet_len,
  95. ble_evt_t * const p_event,
  96. uint32_t * const p_event_len)
  97. {
  98. SER_EVT_DEC_BEGIN(BLE_GATTS_EVT_SYS_ATTR_MISSING, gatts, sys_attr_missing);
  99. SER_PULL_uint16(&p_event->evt.gatts_evt.conn_handle);
  100. SER_PULL_FIELD(&p_event->evt.gatts_evt.params.sys_attr_missing,
  101. ble_gatts_evt_sys_attr_missing_t_dec);
  102. SER_EVT_DEC_END;
  103. }
  104. uint32_t ble_gatts_evt_timeout_dec(uint8_t const * const p_buf,
  105. uint32_t packet_len,
  106. ble_evt_t * const p_event,
  107. uint32_t * const p_event_len)
  108. {
  109. SER_EVT_DEC_BEGIN(BLE_GATTS_EVT_TIMEOUT, gatts, timeout);
  110. SER_PULL_uint16(&p_event->evt.gatts_evt.conn_handle);
  111. SER_PULL_FIELD(&p_event->evt.gatts_evt.params.timeout,
  112. ble_gatts_evt_timeout_t_dec);
  113. SER_EVT_DEC_END;
  114. }
  115. uint32_t ble_gatts_evt_write_dec(uint8_t const * const p_buf,
  116. uint32_t packet_len,
  117. ble_evt_t * const p_event,
  118. uint32_t * const p_event_len)
  119. {
  120. SER_EVT_DEC_BEGIN(BLE_GATTS_EVT_WRITE, gatts, write);
  121. SER_PULL_uint16(&p_event->evt.gatts_evt.conn_handle);
  122. SER_PULL_FIELD_EXTENDED(&p_event->evt.gatts_evt.params.write, ble_gatts_evt_write_t_dec);
  123. if (p_event != NULL)
  124. {
  125. if (p_event->evt.gatts_evt.params.write.op == BLE_GATTS_OP_EXEC_WRITE_REQ_NOW)
  126. {
  127. uint32_t conn_index;
  128. if (app_ble_user_mem_context_find(p_event->evt.gatts_evt.conn_handle, &conn_index) != NRF_ERROR_NOT_FOUND)
  129. {
  130. SER_PULL_len16data(&m_app_user_mem_table[conn_index].mem_block.p_mem, &m_app_user_mem_table[conn_index].mem_block.len);
  131. SER_ASSERT(err_code == NRF_SUCCESS, err_code);
  132. }
  133. }
  134. }
  135. SER_EVT_DEC_END;
  136. }
  137. uint32_t ble_gatts_evt_exchange_mtu_request_dec(uint8_t const * const p_buf,
  138. uint32_t packet_len,
  139. ble_evt_t * const p_event,
  140. uint32_t * const p_event_len)
  141. {
  142. SER_EVT_DEC_BEGIN(BLE_GATTS_EVT_EXCHANGE_MTU_REQUEST, gatts, exchange_mtu_request);
  143. SER_PULL_uint16(&p_event->evt.gatts_evt.conn_handle);
  144. SER_PULL_FIELD(&p_event->evt.gatts_evt.params.exchange_mtu_request, ble_gatts_evt_exchange_mtu_request_t_dec);
  145. SER_EVT_DEC_END;
  146. }
  147. #if NRF_SD_BLE_API_VERSION >= 4
  148. uint32_t ble_gatts_evt_hvn_tx_complete_dec(uint8_t const * const p_buf,
  149. uint32_t packet_len,
  150. ble_evt_t * const p_event,
  151. uint32_t * const p_event_len)
  152. {
  153. SER_EVT_DEC_BEGIN(BLE_GATTS_EVT_HVN_TX_COMPLETE, gatts, hvn_tx_complete);
  154. SER_PULL_uint16(&p_event->evt.gatts_evt.conn_handle);
  155. SER_PULL_uint8(&p_event->evt.gatts_evt.params.hvn_tx_complete.count);
  156. SER_EVT_DEC_END;
  157. }
  158. #endif