main.c 2.3 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108
  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_ConnectBitmapToU8x8(u8g2_GetU8x8(&u8g2)); /* connect to bitmap */
  11. u8x8_InitDisplay(u8g2_GetU8x8(&u8g2));
  12. u8x8_SetPowerSave(u8g2_GetU8x8(&u8g2), 0);
  13. u8g2_SetFont(&u8g2, u8g2_font_helvB12_tr);
  14. x = 50;
  15. y = 30;
  16. for(;;)
  17. {
  18. #ifdef U8G2_WITH_HVLINE_COUNT
  19. u8g2.hv_cnt = 0UL;
  20. #endif /* U8G2_WITH_HVLINE_COUNT */
  21. /*
  22. u8g2_ClearBuffer(&u8g2);
  23. u8g2_SetFontDirection(&u8g2, 0);
  24. u8g2_DrawStr(&u8g2, x, y, "ABC");
  25. u8g2_SetFontDirection(&u8g2, 1);
  26. u8g2_DrawStr(&u8g2, x, y, "abc");
  27. u8g2_SetFontDirection(&u8g2, 2);
  28. u8g2_DrawStr(&u8g2, x, y, "abc");
  29. u8g2_SetFontDirection(&u8g2, 3);
  30. u8g2_DrawStr(&u8g2, x, y, "abc");
  31. u8g2_SendBuffer(&u8g2);
  32. */
  33. u8g2_FirstPage(&u8g2);
  34. i = 0;
  35. do
  36. {
  37. u8g2_SetFontDirection(&u8g2, 0);
  38. u8g2_DrawStr(&u8g2, x, y, "ABC");
  39. u8g2_SetFontDirection(&u8g2, 1);
  40. u8g2_DrawStr(&u8g2, x, y, "abc");
  41. u8g2_SetFontDirection(&u8g2, 2);
  42. u8g2_DrawStr(&u8g2, x, y, "abc");
  43. u8g2_SetFontDirection(&u8g2, 3);
  44. u8g2_DrawStr(&u8g2, x, y, "abc");
  45. if ( i == 1 )
  46. {
  47. u8g2_DrawHVLine(&u8g2, u8g2.user_x0, u8g2.user_y0, 1, 0);
  48. u8g2_DrawHVLine(&u8g2, u8g2.user_x0, u8g2.user_y1-1, 1, 0);
  49. u8g2_DrawHVLine(&u8g2, u8g2.user_x1-1, u8g2.user_y1-1, 1, 0);
  50. u8g2_DrawHVLine(&u8g2, u8g2.user_x1-1, u8g2.user_y0, 1, 0);
  51. }
  52. i++;
  53. } while( u8g2_NextPage(&u8g2) );
  54. #ifdef U8G2_WITH_HVLINE_COUNT
  55. printf("hv cnt: %ld\n", u8g2.hv_cnt);
  56. #endif /* U8G2_WITH_HVLINE_COUNT */
  57. do
  58. {
  59. k = u8g_sdl_get_key();
  60. } while( k < 0 );
  61. if ( k == 273 ) y -= 7;
  62. if ( k == 274 ) y += 7;
  63. if ( k == 276 ) x -= 7;
  64. if ( k == 275 ) x += 7;
  65. if ( k == 'e' ) y -= 1;
  66. if ( k == 'x' ) y += 1;
  67. if ( k == 's' ) x -= 1;
  68. if ( k == 'd' ) x += 1;
  69. if ( k == 'q' ) break;
  70. if ( k == 't' )
  71. {
  72. puts("screenshot");
  73. u8x8_SaveBitmapTGA(u8g2_GetU8x8(&u8g2), "screenshot.tga");
  74. }
  75. }
  76. //u8x8_Set8x8Font(u8g2_GetU8x8(&u8g2), bdf_font);
  77. //u8x8_Draw8x8String(u8g2_GetU8x8(&u8g2), 0, 0, "Hello World!");
  78. return 0;
  79. }