main.c 2.1 KB

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  1. #include "u8g2.h"
  2. #include <stdio.h>
  3. u8g2_t u8g2;
  4. int main(void)
  5. {
  6. int x, y;
  7. int k;
  8. int i;
  9. u8g2_SetupBuffer_SDL_128x64_4(&u8g2, &u8g2_cb_r0);
  10. u8x8_InitDisplay(u8g2_GetU8x8(&u8g2));
  11. u8x8_SetPowerSave(u8g2_GetU8x8(&u8g2), 0);
  12. u8g2_SetFont(&u8g2, u8g2_font_helvB18_tn);
  13. x = 50;
  14. y = 30;
  15. for(;;)
  16. {
  17. #ifdef U8G2_WITH_HVLINE_COUNT
  18. u8g2.hv_cnt = 0UL;
  19. #endif /* U8G2_WITH_HVLINE_COUNT */
  20. /*
  21. u8g2_ClearBuffer(&u8g2);
  22. u8g2_SetFontDirection(&u8g2, 0);
  23. u8g2_DrawStr(&u8g2, x, y, "ABC");
  24. u8g2_SetFontDirection(&u8g2, 1);
  25. u8g2_DrawStr(&u8g2, x, y, "abc");
  26. u8g2_SetFontDirection(&u8g2, 2);
  27. u8g2_DrawStr(&u8g2, x, y, "abc");
  28. u8g2_SetFontDirection(&u8g2, 3);
  29. u8g2_DrawStr(&u8g2, x, y, "abc");
  30. u8g2_SendBuffer(&u8g2);
  31. */
  32. u8g2_FirstPage(&u8g2);
  33. i = 0;
  34. do
  35. {
  36. u8g2_SetFontDirection(&u8g2, 0);
  37. u8g2_DrawStr(&u8g2, x, y, "123");
  38. u8g2_SetFontDirection(&u8g2, 1);
  39. u8g2_DrawStr(&u8g2, x, y, "123");
  40. u8g2_SetFontDirection(&u8g2, 2);
  41. u8g2_DrawStr(&u8g2, x, y, "123");
  42. u8g2_SetFontDirection(&u8g2, 3);
  43. u8g2_DrawStr(&u8g2, x, y, "123");
  44. if ( i == 1 )
  45. {
  46. u8g2_DrawHVLine(&u8g2, u8g2.user_x0, u8g2.user_y0, 1, 0);
  47. u8g2_DrawHVLine(&u8g2, u8g2.user_x0, u8g2.user_y1-1, 1, 0);
  48. u8g2_DrawHVLine(&u8g2, u8g2.user_x1-1, u8g2.user_y1-1, 1, 0);
  49. u8g2_DrawHVLine(&u8g2, u8g2.user_x1-1, u8g2.user_y0, 1, 0);
  50. }
  51. i++;
  52. } while( u8g2_NextPage(&u8g2) );
  53. #ifdef U8G2_WITH_HVLINE_COUNT
  54. printf("hv cnt: %ld\n", u8g2.hv_cnt);
  55. #endif /* U8G2_WITH_HVLINE_COUNT */
  56. do
  57. {
  58. k = u8g_sdl_get_key();
  59. } while( k < 0 );
  60. if ( k == 273 ) y -= 7;
  61. if ( k == 274 ) y += 7;
  62. if ( k == 276 ) x -= 7;
  63. if ( k == 275 ) x += 7;
  64. if ( k == 'e' ) y -= 1;
  65. if ( k == 'x' ) y += 1;
  66. if ( k == 's' ) x -= 1;
  67. if ( k == 'd' ) x += 1;
  68. if ( k == 'q' ) break;
  69. }
  70. //u8x8_Set8x8Font(u8g2_GetU8x8(&u8g2), bdf_font);
  71. //u8x8_Draw8x8String(u8g2_GetU8x8(&u8g2), 0, 0, "Hello World!");
  72. return 0;
  73. }