/GUI/Core/GUI_AddHex.c

https://github.com/Arakula/Misa-Kitara-AP · C · 55 lines · 14 code · 6 blank · 35 comment · 2 complexity · b7eaf9e4399696245c3cc3070d33ad60 MD5 · raw file 

    

  1. /*

    2. 

  2. *********************************************************************************************************

    3. 

  3. *                                             uC/GUI V3.98

    4. 

  4. *                        Universal graphic software for embedded applications

    5. 

  5. *

    6. 

  6. *                       (c) Copyright 2002, Micrium Inc., Weston, FL

    7. 

  7. *                       (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH

    8. 

  8. *

    9. 

  9. *              µC/GUI is protected by international copyright laws. Knowledge of the

    10. 

  10. *              source code may not be used to write a similar product. This file may

    11. 

  11. *              only be used in accordance with a license and should not be redistributed

    12. 

  12. *              in any way. We appreciate your understanding and fairness.

    13. 

  13. *

    14. 

  14. ----------------------------------------------------------------------

    15. 

  15. File        : GUI_AddHex.c

    16. 

  16. Purpose     : Converts hex value 2 string

    17. 

  17. ---------------------------END-OF-HEADER------------------------------

    18. 

  18. */

    19. 

  19. 

    20. 

  20. #include "GUI_Protected.h"

    21. 

  21. 

    22. 

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

    23. 

  23. *

    24. 

  24. *       Static data

    25. 

  25. *

    26. 

  26. **********************************************************************

    27. 

  27. */

    28. 

  28. 

    29. 

  29. static const char acHex[16] =  {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };

    30. 

  30. 

    31. 

  31. /*********************************************************************

    32. 

  32. *

    33. 

  33. *       Public code

    34. 

  34. *

    35. 

  35. **********************************************************************

    36. 

  36. */

    37. 

  37. /*********************************************************************

    38. 

  38. *

    39. 

  39. *       GUI_AddHex

    40. 

  40. */

    41. 

  41. void GUI_AddHex(U32 v, U8 Len, char**ps) {

    42. 

  42.   char *s = *ps;

    43. 

  43.   if (Len > 8) {

    44. 

  44.     return;

    45. 

  45.   }

    46. 

  46.   (*ps) += Len;

    47. 

  47.   **ps   = '\0';     /* Make sure string is 0-terminated */

    48. 

  48.   while(Len--) {

    49. 

  49.     *(s + Len) = acHex[v & 15];

    50. 

  50.     v >>= 4;

    51. 

  51.   }

    52. 

  52. }

    53. 

  53. 

    54. 

  54. /*************************** End of file ****************************/
    55.