《單片機(jī)出租車計(jì)價(jià)器程序及原理圖》由會員分享，可在線閱讀，更多相關(guān)《單片機(jī)出租車計(jì)價(jià)器程序及原理圖（11頁珍藏版）》請?jiān)谘b配圖網(wǎng)上搜索。
1、#include
#include
#define uint unsigned int
#define uchar unsigned char
#define DISPON 0x3f //顯示開
#define DISPOFF 0x3e //顯示關(guān)
#define FIRSTROW 0xc0 //顯示起始行設(shè)置1 1 L5 L4 L3 L2 L1 L0,在0到63行間選擇
#define SETY 0xb8 //Y方向，8頁64行，1 0 1 1 1 P2 P1 P0，0到8頁選擇
#define SETX 0x4
2、0 //X方向，半屏64列，0 1 C5 C4 C3 C2 C1 C0 ,0到63列選擇
/*P2+P0口16位編址，有效位是P2.3~P2.0，無關(guān)位用“1”表示
P2.0--RS,P2.1--RW,P2.2--CS2,P2.3--CS1
右屏命令和數(shù)據(jù)讀寫編址 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[0x
3、f6ff] //0 1 1 0
#define LLCD_DAT_RD XBYTE[0xf7ff] //0 1 1 1
/*左屏命令和數(shù)據(jù)讀寫編址*/
#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
4、 1
/**********************數(shù)據(jù)坐標(biāo)記錄**************************
左-路程：整數(shù)部分 x=9,y=1,小數(shù)部分 x=31,y=1
左-路程費(fèi)用：整數(shù)部分 x=9,y=3,小數(shù)部分 x=31,y=3
總費(fèi)用：整數(shù)部分-左：x=45,y=5
路程單價(jià)：x=34,y=7
右-時(shí)間：整數(shù)部分 x=20,y=1
右-時(shí)間費(fèi)用：整數(shù)部分 x=10,y=3,小數(shù)部分 x=32,y=3
總費(fèi)用：小數(shù)部分-右：x=2,y=5
時(shí)間單價(jià)：x=44,y=7
***************************************
5、**********************/
#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
#define R_Time_X 20
#define R_Time_Y
6、 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=
7、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]={
0x
8、3E,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
9、
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,
10、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,
0xFF,0x07,0x03,0xE1,0x11,0x09,0x09,0x09,0x08,0x09,0x09,0x09,0x09,0x09,0x09,0x09,
0x08,0x09,0x09,0x09,0x
11、09,0x09,0x09,0x09,0x08,0x09,0x09,0x09,0x09,0x09,0x09,0x09,
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,0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0
12、x00,
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,0x18,0x00,0x0
13、0,0x00,0x00,0x00,0x00,0x00,0x00,
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,
14、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
15、,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,
0x00,0x00,0x40,0x80,0x00,0x00,0x00,0x80,0x40,0
16、x00,0x00,0x00,0xFF,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,
0x00,0x00,0x12,0x1
17、2,0x13,0x7E,0x13,0x12,0x12,0x00,0x00,0x00,0xFF,0x00,0x00,0xFF,
0xFF,0x00,0x00,0xFF,0x00,0xFC,0x78,0x30,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x60,0x60,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x
18、00,0x00,
0x00,0x00,0x12,0x12,0x13,0x7E,0x13,0x12,0x12,0x00,0x00,0x00,0xFF,0x00,0x00,0xFE,
0xFE,0x00,0x00,0x01,0x02,0x04,0x04,0x04,0x04,0x05,0x05,0x05,0x05,0x05,0x04,0x05,
0x05,0x05,0x05,0x05,0x04,0x05,0x05,0x05,0x05,0xC5,0x24,0x14,0x14,0x14,0x15,0x15,
0x15,0x15,0x15,0x14,0x15,0x15,0x15,0x15,0x15
19、,0x14,0x15,0x15,0x15,0x15,0x15,0x14,
0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x12,0x11,0x10,0x10,0x1F,
0x1F,0x10,0x10,0x11,0x12,0x14,0x14,0x14,0x14,0x14,0x15,0x15,0x15,0x15,0x15,0x14,
0x15,0x15,0x15,0x15,0x15,0x14,0x15,0x15,0x15,0x15,0x15,0x14,0x14,0x14,0x14,0x15,
0x15,0x15,0x15,0
20、x15,0x14,0x15,0x25,0xC5,0x05,0x05,0x04,0x05,0x05,0x05,0x05,0x05,
0x05,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x02,0x01,0x00,0x00,0xFE,
0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,0xFF,
21、0x7E,0x3C,
0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x60,
0x60,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x
22、00,0x00,0x00,0x00,0x00,0x49,0x4A,0x4C,
0xF8,0x4C,0x4A,0x49,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFE,
0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00
23、,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x02,0x04,0x04,0x04,0x04,0x04,
0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x05,0x05,0x05,
0x05,0x05,0x04,0x05,0x05,0x05,0x05,0x05,0x04,0x05,0x05,0x05,0x05,0x05,0x04,0xFC,
0xFC,0x04,0x05,0x05,0x05,0x05,0x05,0x04,0x05,0x05,0x05,0x05,0x05,0x0
24、4,0x05,0x05,
0x05,0x05,0x05,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,
0x05,0x04,0x04,0x04,0x04,0x04,0x02,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFE,
0xFE,0xE0,0xC0,0x80,0x80,0x80,0x80,0x80,
25、0x00,0x80,0x80,0x80,0x80,0x80,0x9E,0xA0,
0x20,0x9E,0x80,0xBC,0x82,0x82,0xBC,0x80,0x3D,0x80,0x84,0x9E,0xA4,0xA4,0x80,0xB6,
0x36,0x80,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x3E,0x41,0x41,0x41,
0x3E,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x00,0x80,0x80,0x80,0x80,0xC0,0xE0,0xFF,
0xFF,0xE0,0x
26、C0,0x80,0x80,0x80,0x80,0x80,0x00,0x80,0x80,0x80,0x80,0x80,0x9E,0xA0,
0x20,0x9E,0x80,0xBC,0x82,0x82,0xBC,0x80,0x3D,0x80,0x84,0x9E,0xA4,0xA4,0x80,0xB6,
0x36,0x80,0x80,0x3E,0x41,0x41,0x41,0x3E,0x00,0x30,0x30,0x00,0x00,0x00,0x00,0x00,
0x00,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x00,0x80,0x80,0x80,0x80,0
27、xC0,0xE0,0xFE,
};
/*************************************************************
寫命令
*************************************************************/
void lcd_cmd_wr(uchar cmdcode,uchar right)
{
if(right)
RLCD_CMD_WR=cmdcode;
else
LLCD_CMD_WR=cmdcode;
}
/*************************
28、************************************
寫數(shù)據(jù)
*************************************************************/
void lcd_data_wr(uchar dispdata,uchar right)
{
if(right)
RLCD_DAT_WR=dispdata;
else
LLCD_DAT_WR=dispdata;
}
/*************************************************************
數(shù)據(jù)清屏
29、
*************************************************************/
void lcd_clr(void)
{
uchar i,j;
for(i=0;i<8;i++)
{
lcd_cmd_wr(SETY+i,0);
lcd_cmd_wr(SETX,0);
lcd_cmd_wr(SETY+i,1);
lcd_cmd_wr(SETX,1);
for(j=0;j<64;j++)
{
lcd_data_wr(0,0);
lcd_data_wr(0,1);
}
}
}
30、
/*************************************************************
寫一個數(shù)字
*************************************************************/
void lcd_shu_wr(uchar w,uchar x,uchar y,uchar shu_1)
{
uchar i;
lcd_cmd_wr(SETY+y,w);
lcd_cmd_wr(SETX+x,w);
for(i=0;i<6;i++)
lcd_data_wr(shu[shu_1][i],
31、w);
}
/*************************************************************
寫一個三個數(shù)字
*************************************************************/
void lcd_sanshu_wr(uchar w,uchar x,uchar y,uint str)
{
uint bai,shi,ge;
bai=str/100;
shi=(str%100)/10;
ge=str%10;
lcd_shu_wr(w,x,y,bai);
32、 lcd_shu_wr(w,x+6,y,shi);
lcd_shu_wr(w,x+12,y,ge);
}
/*************************************************************
寫一貞128X64點(diǎn)的圖片顯示
*************************************************************/
void lcd_bmp_wr(uchar *bmp)
{
uchar i,j;
for(i=0;i<8;i++)
{
lcd_cmd_wr(SETY+i,0);
lc
33、d_cmd_wr(SETX,0);
lcd_cmd_wr(SETY+i,1);
lcd_cmd_wr(SETX,1);
for(j=0;j<64;j++)
{
lcd_data_wr(bmp[128*i+j],0);
lcd_data_wr(bmp[128*i+j+64],1);
}
}
}
/*************************************************************
延時(shí)函數(shù)
*****************************************************
34、********/
DelayNms(uint y)
{
uint x;
for(;y>0;y--)
for(x=113;x>0;x--);
}
/*************************************************************
LCD初始化
*************************************************************/
void lcd_init(void)
{
lcd_cmd_wr(DISPON,0);
lcd_cmd_wr(FIRSTROW,0);
lcd_c
35、md_wr(SETY,0);
lcd_cmd_wr(SETX,0);
lcd_cmd_wr(DISPON,1);
lcd_cmd_wr(FIRSTROW,1);
lcd_cmd_wr(SETY,1);
lcd_cmd_wr(SETX,1);
lcd_clr();
DelayNms(500);
lcd_bmp_wr(logo);
//welcome_init();
}
/**************************************************************
初始化中斷，定時(shí)器等
****************
36、**********************************************/
void interrput_init()
{
IT0=1; //外部中斷0觸發(fā)方式：邊沿觸發(fā)
EX0=1; //開外部中斷0
ET0=1; //開定時(shí)器中斷0
ET1=1; //開定時(shí)器中斷1
//EA=1; //開部中斷
TMOD=0x11; //00010001
TH0=(65535-50000)/256;
TL0=(65535-50000)%256;
TR0=1;
TH1=(65535-50000)/256;
TL1=(65535
37、-50000)%256;
TR1=0;
}
/**************************************************************
顯示數(shù)據(jù)
**************************************************************/
void display()
{
lcd_sanshu_wr(0,L_Mile_X_Z,L_Mile_Y,mile_con_km); //寫行駛路程
lcd_sanshu_wr(0,L_Mile_X_D,L_Mile_Y,mile_con_m);
38、 lcd_sanshu_wr(0,L_Cost_X_Z,L_Cost_Y,mile_cost_Z); //寫路程費(fèi)用
lcd_sanshu_wr(0,L_Cost_X_D,L_Cost_Y,mile_cost_D);
lcd_sanshu_wr(0,L_Total_X,L_Total_Y,total_z); //寫總費(fèi)用整數(shù)部分
lcd_shu_wr(0,L_Unit_X,L_Unit_Y,Mile_Unit); //寫路程單價(jià)
lcd_sanshu_wr(1,R_Time_X,R_Time_Y,time_con_m); //寫行駛時(shí)間
lcd_san
39、shu_wr(1,R_Cost_X_Z,R_Cost_Y,time_cost_Z); //寫時(shí)間費(fèi)用
lcd_shu_wr(1,R_Cost_X_D,R_Cost_Y,time_cost_D);
lcd_sanshu_wr(1,R_Total_X,R_Total_Y,total_d); //寫總費(fèi)用小數(shù)部分
lcd_shu_wr(1,R_Unit_X,R_Unit_Y,Time_Unit); //寫時(shí)間單價(jià)
}
/*************************************************************
鍵盤輸入
*********
40、*****************************************************/
void keyboard()
{
P1=0xff;
if(P1!=0xff)
{
DelayNms(1);
if(P1!=0xff)
{
if(!START) EA=1;
if(!STOP) EA=0;
if(!CLEAR)
{
mile_con_km=0;
mile_con_m=0;
mile_cost_Z=0;
mile_cost_D=0;
total_z=5;
41、 time_con_m=0;
time_cost_Z=0;
time_cost_D=0;
total_d=0;
display();
}
if(!MUINT_UP)
{
Mile_Unit++;
while(!MUINT_UP);
lcd_shu_wr(0,L_Unit_X,L_Unit_Y,Mile_Unit);//寫路程單價(jià)
}
if(!MUINT_D)
{
Mile_Unit--;
while(!MUINT_D);
lcd_shu_w
42、r(0,L_Unit_X,L_Unit_Y,Mile_Unit);//寫路程單價(jià)
}
if(!TUINT_UP)
{
Time_Unit++;
while(!TUINT_UP);
lcd_shu_wr(1,R_Unit_X,R_Unit_Y,Time_Unit);//寫時(shí)間單價(jià)
}
if(!TUINT_D)
{
Time_Unit--;
while(!TUINT_D);
lcd_shu_wr(1,R_Unit_X,R_Unit_Y,Time_Unit);//寫時(shí)間單價(jià)
}
43、 }
}
}
/**************************************************************
測速
**************************************************************/
void testspeed()
{
if(speed>=18)
{
speed_flag=1;
TR1=0;
}
else
{
speed_flag=0;
TR1=1;
}
}
/****************************
44、**********************************
主函數(shù)
**************************************************************/
void main()
{
lcd_init();
interrput_init();
display();
while(1)
{
keyboard();
testspeed();
}
}
/*************************************************************
外部中斷0服務(wù)程序
測所
45、走過的路程，并且測車速
*************************************************************/
void Int0() interrupt 0
{
LED=!LED;
speed_con_m++;
if(speed_flag)
{
mile_con_m++;
if(mile_con_m==1000)
{
mile_con_m=0;
mile_con_km++;
if(mile_con_km==1)
cost_flag=1;
}
}
}
/****
46、********************************************************
定時(shí)器0中斷服務(wù)程序
測速計(jì)時(shí)器
*************************************************************/
void timer0() interrupt 1
{
TH0=(65535-50000)/256; //50ms
TL0=(65535-50000)%256;
speed_con++;
if(speed_con%5==0) //0.25s測速一次
{
speed=s
47、peed_con_m*2;
speed_con_m=0;
}
if(speed_con==20) ////1s刷新顯示一次
{
speed_con=0;
if(cost_flag)
{
mile_cost_D=(mile_con_m*Mile_Unit)%1000; //計(jì)算路費(fèi)用
mile_cost_Z=(mile_con_km-1)*Mile_Unit;
mile_cost_Z=mile_cost_Z+(mile_con_m*Mile_Unit)/1000;
total_z=mile_cost_Z+tim
48、e_cost_Z; //計(jì)算總費(fèi)用
total_z+=5;
total_d=mile_cost_D+time_cost_D*100;
total_z=total_z+total_d/1000;
total_d=total_d%1000;
}
display();
}
}
/*************************************************************
定時(shí)器1中斷服務(wù)程序
按時(shí)間計(jì)費(fèi)計(jì)時(shí)器
************************************************
49、*************/
void timer1() interrupt 3
{
TH1=(65535-50000)/256; //50ms計(jì)時(shí)
TL1=(65535-50000)%256;
time_con_s++;
if(time_con_s==1200) //一分鐘
{
time_con_s=0;
time_con_m++;
time_cost=time_con_m*Time_Unit; //計(jì)算時(shí)間費(fèi)用
time_cost_Z=time_cost/10;
time_cost_D=time_cost%10;
}
}
單片機(jī)出租車計(jì)價(jià)器程序及原理圖
