#define char_a  0x10
#define char_b  0x20
#define char_c  0x40
#define char_d  0x08
#define char_e  0x04
#define char_f  0x01
#define char_g  0x02
#define char_p  0x80


#define char_0  char_a+char_b+char_c+char_d+char_e+char_f           //0x7d=0
#define char_1  char_b+char_c                                       //0x60=1
#define char_2  char_a+char_b+char_d+char_e+char_g                  //0x3e=2
#define char_3  char_a+char_b+char_c+char_d+char_g                  //0x7a=3
#define char_4  char_b+char_c+char_f+char_g                         //0x63=4
#define char_5  char_a+char_c+char_d+char_f+char_g                  //0x5b=5
#define char_6  char_a+char_c+char_d+char_e+char_f+char_g           //0x5f=6
#define char_7  char_a+char_b+char_c                                //0x70=7
#define char_8  char_a+char_b+char_c+char_d+char_e+char_f+char_g    //0x7f=8
#define char_9  char_a+char_b+char_c+char_d+char_f+char_g           //0x7b=9