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nRF5_SDK_15.2.0
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external
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infineon
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pal
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nrf5x
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pal_os_timer.c

pal_os_timer.c 2.2 KB
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  1. /**
    2. 

  2. * \copyright
    3. 

  3. * Copyright (c) 2018, Infineon Technologies AG
    4. 

  4. * All rights reserved.
    5. 

  5. *
    6. 

  6. * This software is provided with terms and conditions as specified in OPTIGA(TM) Trust X Evaluation Kit License Agreement.
    7. 

  7. * \endcopyright
    8. 

  8. *
    9. 

  9. * \author Infineon AG
    10. 

  10. *
    11. 

  11. * \file
    12. 

  12. *
    13. 

  13. * \brief This file implements the platform abstraction layer APIs for timer.
    14. 

  14. *
    15. 

  15. * \addtogroup  grPAL
    16. 

  16. * @{
    17. 

  17. */
    18. 

  18. 

  19. /**********************************************************************************************************************
    20. 

  20.  * HEADER FILES
    21. 

  21.  *********************************************************************************************************************/
    22. 

  22. #include "pal_os_timer.h"
    23. 

  23. #include "nrf_delay.h"
    24. 

  24. #include "nrf_rtc.h"
    25. 

  25. #include "nrf_drv_rtc.h"
    26. 

  26. 

  27. /**********************************************************************************************************************
    28. 

  28.  * MACROS
    29. 

  29.  *********************************************************************************************************************/
    30. 

  30.  
    31. 

  31. /// @cond hidden 
    32. 

  32. /*********************************************************************************************************************
    33. 

  33.  * LOCAL DATA
    34. 

  34.  *********************************************************************************************************************/
    35. 

  35. // Defined in pal_os_event.c
    36. 

  36. extern volatile uint32_t g_tick_count;
    37. 

  37. 

  38. /**********************************************************************************************************************
    39. 

  39.  * LOCAL ROUTINES
    40. 

  40.  *********************************************************************************************************************/
    41. 

  41. /// @endcond
    42. 

  42. 

  43. /**********************************************************************************************************************
    44. 

  44.  * API IMPLEMENTATION
    45. 

  45.  *********************************************************************************************************************/
    46. 

  46. /**
    47. 

  47. * Get the current time in milliseconds<br>
    48. 

  48. *
    49. 

  49. *
    50. 

  50. * \retval  uint32_t time in milliseconds
    51. 

  51. */
    52. 

  52. uint32_t pal_os_timer_get_time_in_milliseconds(void)
    53. 

  53. {
    54. 

  54.     return (g_tick_count);
    55. 

  55. }
    56. 

  56. 

  57. /**
    58. 

  58. * Function to wait or delay until the given milliseconds time
    59. 

  59. * 
    60. 

  60. * \param[in] milliseconds Delay value in milliseconds
    61. 

  61. *
    62. 

  62. */
    63. 

  63. void pal_os_timer_delay_in_milliseconds(uint16_t milliseconds)
    64. 

  64. {
    65. 

  65.     nrf_delay_ms(milliseconds);
    66. 

  66. }
    67. 

  67. 

  68. /**
    69. 

  69. * @}
    70. 

  70. */
    71. 

  71.