ESP32/components/u8g2/sys/tga/example/main.c

#include "u8g2.h"
#include <stdio.h>

const uint8_t bdf_font[762] U8X8_FONT_SECTION("bdf_font") = {
  32,126,0,0,0,0,0,0,0,0,0,0,0,95,95,0,
  0,0,0,7,7,0,7,7,0,0,20,127,127,28,127,127,
  20,0,0,36,42,127,127,42,18,0,70,102,48,24,12,102,
  98,0,48,122,79,93,55,122,72,0,0,0,0,7,7,0,
  0,0,0,0,28,62,99,65,0,0,0,0,65,99,62,28,
  0,0,0,0,0,0,0,0,0,0,0,8,8,62,62,8,
  8,0,0,0,128,224,96,0,0,0,0,8,8,8,8,8,
  8,0,0,0,0,96,96,0,0,0,96,48,24,12,6,3,
  1,0,62,127,81,73,69,127,62,0,0,64,66,127,127,64,
  64,0,0,114,123,73,73,111,102,0,0,34,97,73,73,127,
  54,0,24,20,82,127,127,80,16,0,0,39,111,73,73,121,
  51,0,0,62,127,73,73,123,50,0,0,3,1,113,125,15,
  7,0,0,54,127,73,73,127,54,0,0,38,111,73,73,127,
  62,0,0,0,0,108,108,0,0,0,0,0,128,236,108,0,
  0,0,0,8,28,54,99,65,0,0,0,36,36,36,36,36,
  36,0,0,65,99,54,28,8,0,0,0,2,3,81,89,15,
  6,0,62,127,65,93,93,95,30,0,0,124,126,19,19,126,
  124,0,65,127,127,73,73,127,54,0,28,62,99,65,65,99,
  34,0,65,127,127,65,99,62,28,0,65,127,127,73,93,65,
  99,0,65,127,127,73,29,1,3,0,60,126,67,65,81,115,
  114,0,0,127,127,8,8,127,127,0,0,65,65,127,127,65,
  65,0,48,112,64,65,127,63,1,0,65,127,127,8,28,119,
  99,0,65,127,127,65,64,96,112,0,127,127,14,28,14,127,
  127,0,127,127,6,12,24,127,127,0,28,62,99,65,99,62,
  28,0,65,127,127,73,9,7,6,0,60,126,67,81,51,110,
  92,0,65,127,127,9,25,63,102,0,0,38,111,73,73,123,
  50,0,0,3,65,127,127,65,3,0,0,63,127,64,64,127,
  63,0,0,31,63,96,96,63,31,0,127,127,48,24,48,127,
  127,0,97,115,30,12,30,115,97,0,0,7,79,120,120,79,
  7,0,71,99,113,89,77,103,115,0,0,0,127,127,65,65,
  0,0,1,3,6,12,24,48,96,0,0,0,65,65,127,127,
  0,0,8,12,6,3,6,12,8,0,0,0,0,0,0,0,
  0,0,0,0,2,6,12,8,0,0,32,116,84,84,60,120,
  64,0,67,63,127,68,68,124,56,0,0,56,124,68,68,108,
  40,0,56,124,68,69,63,127,64,0,0,56,124,84,84,92,
  24,0,0,72,126,127,73,3,2,0,0,152,188,164,164,252,
  124,0,65,127,127,8,4,124,120,0,0,0,68,125,125,64,
  0,0,0,96,224,128,132,252,125,0,65,127,127,16,56,108,
  68,0,0,0,65,127,127,64,0,0,120,124,12,56,12,124,
  120,0,4,124,120,4,4,120,120,0,0,56,124,68,68,124,
  56,0,132,252,248,164,36,60,24,0,24,60,36,164,248,252,
  132,0,68,124,120,68,12,8,0,0,0,72,92,84,84,116,
  32,0,0,4,63,127,68,100,32,0,0,60,124,64,64,124,
  124,0,0,28,60,96,96,60,28,0,60,124,96,56,96,124,
  60,0,68,108,56,16,56,108,68,0,0,156,188,160,160,252,
  124,0,0,76,100,116,92,76,68,0,0,65,65,119,62,8,
  8,0,0,0,0,127,127,0,0,0,0,8,8,62,119,65,
  65,0,2,3,1,3,2,1,1,0};

  
u8g2_t u8g2;

int main(void)
{
  int x, y;
  int k;
  int i;

  u8g2_SetupBuffer_TGA_LCD(&u8g2, &u8g2_cb_r0);
  u8x8_InitDisplay(u8g2_GetU8x8(&u8g2));
  u8x8_SetPowerSave(u8g2_GetU8x8(&u8g2), 0);  
  u8g2_SetFont(&u8g2, u8g2_font_helvB18_tr);
  
  x = 50;
  y = 30+0;

  
#ifdef U8G2_WITH_HVLINE_COUNT
    u8g2.hv_cnt = 0UL;
#endif /* U8G2_WITH_HVLINE_COUNT */   
    
    /*
    u8g2_ClearBuffer(&u8g2);
    
      u8g2_SetFontDirection(&u8g2, 0);
      u8g2_DrawStr(&u8g2, x, y, "ABC");
      u8g2_SetFontDirection(&u8g2, 1);
      u8g2_DrawStr(&u8g2, x, y, "abc");
      u8g2_SetFontDirection(&u8g2, 2);
      u8g2_DrawStr(&u8g2, x, y, "abc");
      u8g2_SetFontDirection(&u8g2, 3);
      u8g2_DrawStr(&u8g2, x, y, "abc");
    
    u8g2_SendBuffer(&u8g2);
    */
    
    u8g2_FirstPage(&u8g2);
    i = 0;
    do
    {
      u8g2_SetFontDirection(&u8g2, 0);
      u8g2_DrawStr(&u8g2, x, y, "ABC");
      u8g2_SetFontDirection(&u8g2, 1);
      u8g2_DrawStr(&u8g2, x, y, "abc");
      u8g2_SetFontDirection(&u8g2, 2);
      u8g2_DrawStr(&u8g2, x, y, "abc");
      u8g2_SetFontDirection(&u8g2, 3);
      u8g2_DrawStr(&u8g2, x, y, "abc");
      if ( i == 1 )
      {
	u8g2_DrawHVLine(&u8g2, u8g2.user_x0, u8g2.user_y0, 1, 0);
	u8g2_DrawHVLine(&u8g2, u8g2.user_x0, u8g2.user_y1-1, 1, 0);
	u8g2_DrawHVLine(&u8g2, u8g2.user_x1-1, u8g2.user_y1-1, 1, 0);
	u8g2_DrawHVLine(&u8g2, u8g2.user_x1-1, u8g2.user_y0, 1, 0);

      }
      
      i++;
      

    } while( u8g2_NextPage(&u8g2) );
#ifdef U8G2_WITH_HVLINE_COUNT
    printf("hv cnt: %ld\n", u8g2.hv_cnt);
#endif /* U8G2_WITH_HVLINE_COUNT */   
    
  tga_save("u8g2.tga");
  
  return 0;
}