nrf_dfu_transport.c 3.5 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 "nrf_dfu_transport.h"
  41. #include "nrf_log.h"
  42. #define DFU_TRANS_SECTION_ITEM_GET(i) NRF_SECTION_ITEM_GET(dfu_trans, nrf_dfu_transport_t, (i))
  43. #define DFU_TRANS_SECTION_ITEM_COUNT NRF_SECTION_ITEM_COUNT(dfu_trans, nrf_dfu_transport_t)
  44. NRF_SECTION_DEF(dfu_trans, const nrf_dfu_transport_t);
  45. uint32_t nrf_dfu_transports_init(nrf_dfu_observer_t observer)
  46. {
  47. uint32_t const num_transports = DFU_TRANS_SECTION_ITEM_COUNT;
  48. uint32_t ret_val = NRF_SUCCESS;
  49. NRF_LOG_DEBUG("Initializing transports (found: %d)", num_transports);
  50. for (uint32_t i = 0; i < num_transports; i++)
  51. {
  52. nrf_dfu_transport_t * const trans = DFU_TRANS_SECTION_ITEM_GET(i);
  53. ret_val = trans->init_func(observer);
  54. if (ret_val != NRF_SUCCESS)
  55. {
  56. NRF_LOG_DEBUG("Failed to initialize transport %d, error %d", i, ret_val);
  57. break;
  58. }
  59. }
  60. return ret_val;
  61. }
  62. uint32_t nrf_dfu_transports_close(nrf_dfu_transport_t const * p_exception)
  63. {
  64. uint32_t const num_transports = DFU_TRANS_SECTION_ITEM_COUNT;
  65. uint32_t ret_val = NRF_SUCCESS;
  66. NRF_LOG_DEBUG("Shutting down transports (found: %d)", num_transports);
  67. for (uint32_t i = 0; i < num_transports; i++)
  68. {
  69. nrf_dfu_transport_t * const trans = DFU_TRANS_SECTION_ITEM_GET(i);
  70. ret_val = trans->close_func(p_exception);
  71. if (ret_val != NRF_SUCCESS)
  72. {
  73. NRF_LOG_DEBUG("Failed to shutdown transport %d, error %d", i, ret_val);
  74. break;
  75. }
  76. }
  77. return ret_val;
  78. }