lcd.c

/* based on http://goo.gl/ArZG6 */

#define X )*2+1
#define _ )*2
#define s ((((((((0 /* 8 parens for 8 bit, 16 for 16, etc) */


unsigned char lcd_char_P[] =
{
  s X X X X X X _ _,
  s X _ _ _ _ _ X _,
  s X _ _ _ _ _ _ X,
  s X _ _ _ _ _ X _,
  s X X X X X X _ _,
  s X _ _ _ _ _ _ _,
  s X _ _ _ _ _ _ _,
  s X _ _ _ _ _ _ _
};

#undef X
#undef _
#undef s



#include <stdio.h>

int main()
{
    int i, j;
    for (i = 0; i < 8; i++) {
        for (j = 7; j >= 0; j--) {
            putchar((lcd_char_P[i] >> j) & 1 ? 'x' : ' ');
        }
        putchar('\n');
    }
    return 0;
}