178c178
<     fprintf(out_fp, "%d", data_buf[i]);
---
>     fprintf(out_fp, "0x%02x", data_buf[i]);
180c180
<     fprintf(out_fp, "%3d", data_buf[i]);
---
>     fprintf(out_fp, "0x%02x", data_buf[i]);
487c487,488
< int bdf_delta_x;           /* DWIDTH arg 1 */
---
> int bdf_delta_x_default = -1;
> int bdf_delta_x = -1;           /* DWIDTH arg 1 */
1097a1099,1114
>     else if ( strcmp(p_buf, "CHARS") == 0 )
>     {
>         if (bdf_delta_x < 0) {
>             bdf_delta_x = 0;
>         }
>         if (bdf_delta_x_default < 0) {
>             bdf_delta_x_default = bdf_delta_x;
>         }
>     }
>     else if ( strcmp(p_buf, "STARTCHAR") == 0 )
>     {
>         if (bdf_delta_x_default < 0) {
>             bdf_delta_x_default = 0;
>         }
>         bdf_delta_x = bdf_delta_x_default;
>     }
1293d1309
<   fprintf(out_fp, "#include \"u8g.h\"\n");