单片机出租车计价器程序及原理图

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#include

#include

#define uint unsigned int

#define uchar unsigned char

#define DISPON 0x3f //显示开

#define DISPOFF 0x3e //显示关

#define FIRSTROW 0xc0 //显示起始行设置1 1 L5 L4 L3 L2 L1 L0,在0到63行间选择

#define SETY 0xb8 //Y方向,8页64行,1 0 1 1 1 P2 P1 P0,0到8页选择

#define SETX 0x40 //X方向,半屏64列,0 1 C5 C4 C3 C2 C1 C0 ,0到63列选择

/*P2+P0口16位编址,有效位是P2.3~P2.0,无关位用“1”表示

P2.0--RS,P2.1--RW,P2.2--CS2,P2.3--CS1

右屏命令和数据读写编址 CS2 CS1 RW RS*/

#define LLCD_CMD_WR XBYTE[0xf4ff] //0 1 0 0

#define LLCD_DAT_WR XBYTE[0xf5ff] //0 1 0 1

#define LLCD_CMD_RD XBYTE[0xf6ff] //0 1 1 0

#define LLCD_DAT_RD XBYTE[0xf7ff] //0 1 1 1

/*左屏命令和数据读写编址*/

#define RLCD_CMD_WR XBYTE[0xf8ff] //1 0 0 0

#define RLCD_DAT_WR XBYTE[0xf9ff] //1 0 0 1

#define RLCD_CMD_RD XBYTE[0xfaff] //1 0 1 0

#define RLCD_DAT_RD XBYTE[0xfbff] //1 0 1 1

/**********************数据坐标记录**************************

左-路程:整数部分 x=9,y=1,小数部分 x=31,y=1

左-路程费用:整数部分 x=9,y=3,小数部分 x=31,y=3

总费用:整数部分-左:x=45,y=5

路程单价:x=34,y=7

右-时间:整数部分 x=20,y=1

右-时间费用:整数部分 x=10,y=3,小数部分 x=32,y=3

总费用:小数部分-右:x=2,y=5

时间单价:x=44,y=7

*************************************************************/

#define L_Mile_X_Z 9

#define L_Mile_X_D 30

#define L_Mile_Y 1

#define L_Cost_X_Z 9

#define L_Cost_X_D 30

#define L_Cost_Y 3

#define L_Total_X 45

#define L_Total_Y 5

#define L_Unit_X 34

#define L_Unit_Y 7 2

#define R_Time_X 20

#define R_Time_Y 1

#define R_Cost_X_Z 10

#define R_Cost_X_D 31

#define R_Cost_Y 3

#define R_Total_X 2

#define R_Total_Y 5

#define R_Unit_X 44

#define R_Unit_Y 7

sbit LED=P2^7 ;

sbit START=P1^0;

sbit STOP=P1^1;

sbit CLEAR=P1^2;

sbit MUINT_UP=P1^4;

sbit MUINT_D=P1^5;

sbit TUINT_UP=P1^6;

sbit TUINT_D=P1^7;

uchar Mile_Unit=4,Time_Unit=2;

long time_cost,time_cost_Z,time_cost_D,time_con_s,time_con_m;

long mile_cost,mile_cost_Z,mile_cost_D,mile_con_m,mile_con_km;

long speed_con,speed_con_m,speed,speed_flag,cost_flag;

long total_z=5,total_d;

code char shu[10][6]={

0x3E,0x41,0x41,0x41,0x3E,0x00, //0

0x00,0x42,0x7F,0x40,0x00,0x00, //1

0x42,0x61,0x51,0x49,0x46,0x00, //2

0x22,0x41,0x49,0x49,0x36,0x00, //3

0x38,0x24,0x22,0x7F,0x20,0x00, //4

0x27,0x45,0x45,0x45,0x39,0x00, //5

0x3E,0x45,0x45,0x45,0x38,0x00, //6

0x01,0x01,0x79,0x05,0x03,0x00, //7

0x36,0x49,0x49,0x49,0x36,0x00, //8

0x0E,0x51,0x51,0x51,0x3E,0x00, //9

};

/*************************初始化界面*****************************/

code uchar logo[]=

{

0xFF,0x07,0x03,0xE1,0x11,0x09,0x09,0x09,0x08,0x09,0x09,0x09,0x09,0x09,0x09,0x09,

0x08,0x09,0x09,0x09,0x09,0x09,0x09,0x09,0x08,0x09,0x09,0x09,0x09,0x09,0x09,0x09,

0x08,0x09,0x09,0x09,0x09,0x09,0x09,0x09,0x08,0x09,0x09,0x09,0x09,0x09,0x09,0x09,

0x08,0x09,0x09,0x09,0x09,0x09,0x09,0x09,0x08,0x09,0x09,0x11,0xE1,0x03,0x07,0xFF, 3

0xFF,0x07,0x03,0xE1,0x11,0x09,0x09,0x09,0x08,0x09,0x09,0x09,0x09,0x09,0x09,0x09,

0x08,0x09,0x09,0x09,0x09,0x09,0x09,0x09,0x08,0x09,0x09,0x09,0x09,0x09,0x09,0x09,

0x08,0x09,0x09,0x09,0x09,0x09,0x09,0x09,0x08,0x09,0x09,0x09,0x09,0x09,0x09,0x09,

0x08,0x09,0x09,0x09,0x09,0x09,0x09,0x09,0x08,0x09,0x09,0x11,0xE1,0x03,0x07,0xFF,

0xFE,0x00,0x00,0xFF,0x00,0x7E,0x3C,0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0xC0,0x00,0x00,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

0xFE,0x10,0x28,0x44,0x82,0x00,0xF8,0x08,0xF8,0x08,0xF8,0x00,0xFF,0x00,0x00,0xFF,

0xFF,0x00,0x00,0xFF,0x00,0x7E,0x3C,0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFE,0x04,

0xF8,0x04,0xFE,0x00,0xF4,0x00,0xF8,0x08,0xF8,0x08,0xF8,0x00,0xFF,0x00,0x00,0xFE,

0xFE,0x00,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0x02,0x02,0x02,0x02,0x02,0x00,0x02,

0x02,0x02,0x02,0x02,0x00,0x02,0x02,0x02,0x02,0x02,0x00,0x00,0x00,0x00,0x02,0x02,

0x02,0x02,0x02,0x00,0x02,0x02,0x02,0x02,0x02,0x00,0x02,0x02,0x02,0x02,0x02,0x00,

0x00,0x00,0x40,0x80,0x00,0x00,0x00,0x80,0x40,0x00,0x00,0x00,0xFF,0x00,0x00,0xFF,

0xFF,0x00,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

0x00,0x00,0x00,0x00,0x02,0x02,0x02,0x02,0x02,0x00,0x02,0x02,0x02,0x02,0x02,0x00,

0x02,0x02,0x02,0x02,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

0x00,0x00,0x40,0x80,0x00,0x00,0x00,0x80,0x40,0x00,0x00,0x00,0xFF,0x00,0x00,0xFE,

0xFE,0x00,0x00,0xFF,0x00,0xFC,0x78,0x30,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x60,0x60,0x00,0x00,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,