speed_interface.c

液晶屏显示程序

#include	<reg52.h>
#include	<ctype.h>
#include	<stdlib.h>
#include	<stdio.h>
#include	<math.h>
#include    <intrins.h>
#include    "function.h"
#include    "val.h"
unsigned char jindao_speed[4],zhuji_speed[4],daoju[4];
extern unsigned char buchang_set[4];

void display_lesser(void)
{
//第一行
   display_l_word(0,0,jin_code);
   display_l_word(0,16,dao_code);
   display_l_word(0,32,su_code);
   display_l_word(0,48,du_code);
   display_r_byte(0,0,maohao_code);
//   display_r_word(0,48,mm_code);
     display_r_byte(0,16,&(number_code[jindao_speed[0]*16]));
     display_r_byte(0,24,&(number_code[jindao_speed[1]*16]));
     display_r_byte(0,32,&(number_code[jindao_speed[2]*16]));
     display_r_byte(0,40,&(number_code[jindao_speed[3]*16]));
//第二行
   display_l_word(2,0,zhu_code);
   display_l_word(2,16,ji_code);
   display_l_word(2,32,su_code);
   display_l_word(2,48,du_code);
   display_r_byte(2,0,maohao_code);
//   display_r_byte(2,24,zero_code);
//   display_r_word(2,48,mm_code);
     display_r_byte(2,16,&(number_code[zhuji_speed[0]*16]));
     display_r_byte(2,24,&(number_code[zhuji_speed[1]*16]));
     display_r_byte(2,32,&(number_code[zhuji_speed[2]*16]));
     display_r_byte(2,40,&(number_code[zhuji_speed[3]*16]));
//第三行
   display_l_word(4,0,dao_code);
//   display_l_word(4,16,dong_code);
//   display_l_word(4,32,tui_code);
   display_l_word(4,48,ju_code);
   display_r_byte(4,0,maohao_code);
   display_r_word(4,48,mm_code);
   display_r_byte(4,32,zero_code);
     display_r_byte(4,8,&(number_code[daoju[0]*16]));
     display_r_byte(4,16,&(number_code[daoju[1]*16]));
     display_r_byte(4,24,&(number_code[daoju[2]*16]));
     display_r_byte(4,40,&(number_code[daoju[3]*16]));
//第四行
   display_l_word(6,0,ban_code);
   display_l_word(6,16,hou_code);
   display_l_word(6,32,bu_code);
   display_l_word(6,48,chang_code);
   display_r_byte(6,24,zero_code);
   display_r_byte(6,0,maohao_code);
   display_r_word(6,48,mm_code);
    display_r_byte(6,16,&(number_code[buchang_set[0]*16]));
    display_r_byte(6,32,&(number_code[buchang_set[1]*16]));
    display_r_byte(6,40,&(number_code[buchang_set[2]*16]));
}