ble_dtm_init.c 3.3 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283
  1. /**
  2. * Copyright (c) 2014 - 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_dtm_conn.h"
  41. #include "dtm_uart.h"
  42. #include "nrf_error.h"
  43. #include "ble_serialization.h"
  44. uint32_t ble_dtm_init_req_dec(uint8_t const * const p_buf, uint16_t packet_len,
  45. app_uart_stream_comm_params_t * p_comm_params)
  46. {
  47. SER_ASSERT_NOT_NULL(p_buf);
  48. SER_ASSERT_NOT_NULL(p_comm_params);
  49. uint32_t index = 0;
  50. uint32_t err_code = NRF_SUCCESS;
  51. err_code = uint8_t_dec(p_buf, packet_len, &index, &p_comm_params->tx_pin_no);
  52. SER_ASSERT(err_code == NRF_SUCCESS, err_code);
  53. err_code = uint8_t_dec(p_buf, packet_len, &index, &p_comm_params->rx_pin_no);
  54. SER_ASSERT(err_code == NRF_SUCCESS, err_code);
  55. err_code = uint8_t_dec(p_buf, packet_len, &index, &p_comm_params->baud_rate);
  56. SER_ASSERT(err_code == NRF_SUCCESS, err_code);
  57. SER_ASSERT(index == packet_len, NRF_ERROR_INVALID_LENGTH);
  58. return err_code;
  59. }
  60. uint32_t ble_dtm_init_rsp_enc(uint32_t return_code, uint8_t * const p_buf,
  61. uint32_t * const p_buf_len)
  62. {
  63. SER_ASSERT_NOT_NULL(p_buf);
  64. SER_ASSERT_NOT_NULL(p_buf_len);
  65. uint32_t index = 0;
  66. uint32_t err_code = NRF_SUCCESS;
  67. err_code = uint32_t_enc(&return_code, p_buf, *p_buf_len, &index);
  68. SER_ASSERT(err_code == NRF_SUCCESS, err_code);
  69. *p_buf_len = index;
  70. return err_code;
  71. }