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  1. /***************************************************************************
  2. * Copyright (C) 2008 by Spencer Oliver *
  3. * spen@spen-soft.co.uk *
  4. * Copyright (C) 2008 by Frederik Kriewtz *
  5. * frederik@kriewitz.eu *
  6. * *
  7. * This program is free software; you can redistribute it and/or modify *
  8. * it under the terms of the GNU General Public License as published by *
  9. * the Free Software Foundation; either version 2 of the License, or *
  10. * (at your option) any later version. *
  11. * *
  12. * This program is distributed in the hope that it will be useful, *
  13. * but WITHOUT ANY WARRANTY; without even the implied warranty of *
  14. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
  15. * GNU General Public License for more details. *
  16. * *
  17. * You should have received a copy of the GNU General Public License *
  18. * along with this program; if not, write to the *
  19. * Free Software Foundation, Inc., *
  20. * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
  21. ***************************************************************************/
  22. #include "dcc_stdio.h"
  23. /* enable openocd debugmsg at the gdb prompt:
  24. * monitor target_request debugmsgs enable
  25. *
  26. * create a trace point:
  27. * monitor trace point 1
  28. *
  29. * to show how often the trace point was hit:
  30. * monitor trace point
  31. */
  32. int main(void)
  33. {
  34. dbg_write_str("hello world");
  35. dbg_write_char('t');
  36. dbg_write_char('e');
  37. dbg_write_char('s');
  38. dbg_write_char('t');
  39. dbg_write_char('\n');
  40. unsigned long test_u32 = 0x01234567;
  41. dbg_write_u32(&test_u32, 1);
  42. static const unsigned short test_u16[] = {0x0123, 0x4567, 0x89AB, 0xCDEF, 0x0123, 0x4567, 0x89AB, 0xCDEF};
  43. dbg_write_u16(test_u16, 8);
  44. static const unsigned char test_u8[] = {0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xAA, 0xBB, 0xCC, 0XDD, 0xEE, 0xFF};
  45. dbg_write_u8(test_u8, 16);
  46. while(1)
  47. {
  48. dbg_trace_point(0);
  49. }
  50. }