📄 测距程序.lst
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C51 COMPILER V8.08 瞋距程序 05/01/2010 20:54:00 PAGE 1
C51 COMPILER V8.08, COMPILATION OF MODULE 瞋距程序
OBJECT MODULE PLACED IN 测距程序.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 测距程序.C BROWSE DEBUG OBJECTEXTEND
line level source
1 /******************************************************************************/
2 /* Name: LCD12864(St7920/St7921)+超声波测距模块+STC89C52 */
3 /* DYP-ME007 超声波测距模块 DEMO 程序 */
4 /* 晶振：11.0592M */
5 /* Designed by : Tvrostar Date:2007/09/16 */
6 /* 程序编写：文轩电子 QQ： 77154401 */
7 /* taobao店铺：wxdz.taobao.com */
8 /* 接线：模块TRIG接 P1.2 ECH0 接P1.1 */
9 /* RS(CS) 接 P3.3; */
10 /* RW(SID) 接 P3.4; */
11 /* E(SCLK) 接 P3.5; */
12 /* PSB 接 GND 串行模式 */
13 /******************************************************************************/
14 #include <AT89X51.H>
15 #include <intrins.h>
16 //引脚定义
17 sbit RX = P1 ^ 1;
18 sbit TX = P1 ^ 2;
19 sbit CS = P3 ^ 3; //片选 高电平有效 单片LCD使用时可固定高电平
20 sbit SID = P3 ^ 4; //数据
21 sbit SCLK = P3 ^ 5; //时钟
22
23 //Function Definition 函数声明
24 void Delay(int num);
25 void Init_DS18B20(void);
26 unsigned char ReadOneChar(void);
27 void WriteOneChar(unsigned char dat);
28 unsigned int ReadTemperature(void);
29 void clock_out(unsigned char dd);
30 unsigned char clock_in(void);
31 unsigned char read_clock(unsigned char ord);
32 void write_clock(unsigned char ord, unsigned char dd);
33 void Disp(void);
34 void id_case1_key(void);
35 void id_case2_key(void);
36 void Set_time(unsigned char sel,bit sel_1);
37 void Timer0_Init(void);
38 void Init_1302(void);
39 void Set_Bell(unsigned char sel, bit sel_1);
40 void Bell(void);
41 //12864
42 void Write_char(bit start, unsigned char ddata);
43 void Send_byte(unsigned char bbyte);
44 void Delaynms(unsigned int di);
45 void Lcd_init(void);
46 void Disp_img(unsigned char *img);
47 void LCD_Write_string(unsigned char X,unsigned char Y,unsigned char *s);
48 void LCD_set_xy( unsigned char x, unsigned char y );
49 unsigned char code num[]={"0123456789 :.-"};
50 unsigned char code waves[]={"超声波测距系统"};
51 unsigned char code znwk[] ={"智能微控工作室"};
52 unsigned char code CM[] = {"M"};
53 unsigned int time=0;
54 long S=0;
55 bit flag =0;
C51 COMPILER V8.08 瞋距程序 05/01/2010 20:54:00 PAGE 2
56 unsigned char disbuff[4] ={ 0,0,0,0,};
57 unsigned char code logo[]={
58 /*-- 调入了一幅图像：logo.bmp -- */
59 /*-- 宽度x高度=128x64 欢迎使用本产品LOGO --*/
60 /*-- 调入了一幅图像：C:\Documents and Settings\lwd\桌面\新建文件夹\X.bmp --*/
61 /*-- 宽度x高度=128x64 --*/
62 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
63 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
64 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
65 0x00,0x00,0x00,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x60,0x00,0x00,0x00,0x00,0x00,
66 0x00,0x00,0x00,0xE0,0x00,0x00,0x0C,0x00,0x00,0x40,0x70,0x00,0x00,0x00,0x80,0x00,
67 0x00,0x00,0x00,0xE0,0x00,0x00,0x1E,0x00,0x00,0x60,0x70,0x00,0x00,0x0F,0xE0,0x00,
68 0x00,0x00,0x01,0xC0,0x00,0x60,0x3C,0x00,0x00,0xE0,0x60,0x00,0x1F,0xFF,0xE0,0x00,
69 0x00,0x00,0x03,0x80,0x00,0x70,0x70,0x40,0x00,0xE0,0x7E,0x00,0x1F,0xE0,0xC0,0x00,
70 0x00,0x00,0x03,0x00,0x00,0x73,0xC3,0xF0,0x01,0xC3,0xFC,0x00,0x38,0xE1,0xC0,0x00,
71 0x00,0x03,0xC6,0x3C,0x00,0x33,0x9F,0xF0,0x03,0x8F,0xC0,0x00,0x30,0xC1,0xC0,0x00,
72 0x00,0x3F,0xEF,0xFE,0x00,0x03,0x1C,0xE0,0x07,0x01,0xCC,0x00,0x31,0xF1,0x80,0x00,
73 0x00,0x79,0xDF,0xBC,0x00,0x06,0x18,0xC0,0x0E,0x01,0xFE,0x00,0x77,0xF9,0x80,0x00,
74 0x00,0x01,0xB0,0x30,0x01,0xC6,0x19,0xC0,0x1E,0x7F,0xDE,0x00,0x6F,0x83,0x80,0x00,
75 0x00,0x23,0xAC,0x60,0x0F,0xE6,0xF1,0x80,0x3E,0x7B,0x38,0x00,0x61,0x83,0x00,0x00,
76 0x00,0x37,0x0E,0x00,0x0F,0xC7,0xB7,0x80,0xEC,0x63,0x30,0x00,0xE3,0x03,0x00,0x00,
77 0x00,0x3E,0x0E,0x00,0x01,0x8F,0x37,0x01,0xCC,0x6F,0xF0,0x00,0xC7,0xF7,0x00,0x00,
78 0x00,0x1E,0x0C,0x00,0x03,0x1E,0x66,0x03,0x0C,0x7F,0x00,0x01,0xFF,0xE6,0x00,0x00,
79 0x00,0x1E,0x1C,0x00,0x03,0x1C,0x60,0x02,0x19,0xAC,0x00,0x01,0x96,0x06,0x00,0x00,
80 0x00,0x3E,0x3E,0x00,0x03,0x18,0x60,0x00,0x19,0xFC,0x00,0x03,0x86,0x0E,0x00,0x00,
81 0x00,0x7E,0x36,0x00,0x03,0x00,0xC0,0x00,0x38,0x78,0x00,0x03,0x06,0x0C,0x00,0x00,
82 0x00,0xE6,0x67,0x00,0x03,0x00,0xC0,0x00,0x30,0x78,0x00,0x06,0x0C,0x0C,0x00,0x00,
83 0x01,0xC6,0xC3,0x80,0x7F,0xF0,0xC0,0x00,0x30,0xFE,0x00,0x0E,0x0C,0x1C,0x00,0x00,
84 0x03,0x81,0x83,0xC0,0x78,0xFF,0x80,0x00,0x61,0xCF,0x80,0x1C,0x08,0x18,0x00,0x00,
85 0x06,0x07,0x03,0xE0,0x00,0x1F,0xFF,0xE0,0x67,0x07,0xE0,0x38,0x18,0xF8,0x00,0x00,
86 0x08,0x0E,0x01,0xF8,0x00,0x07,0xFF,0x80,0xCE,0x03,0xF8,0x60,0x00,0x70,0x00,0x00,
87 0x00,0x18,0x01,0xF8,0x00,0x01,0xFC,0x00,0xC0,0x01,0xFC,0xC0,0x00,0x70,0x00,0x00,
88 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x60,0x00,0x00,
89 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
90 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
91 0x00,0x00,0x00,0x00,0x00,0x00,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
92 0x00,0x00,0x06,0x00,0x00,0x00,0x1C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
93 0x00,0x00,0x07,0x00,0x00,0x00,0x1C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
94 0x00,0x00,0x06,0x00,0x00,0x00,0x0C,0xE0,0x00,0x01,0xE0,0x00,0x00,0x00,0x00,0x00,
95 0x00,0x00,0x0E,0x00,0x00,0x00,0x3F,0xE0,0x00,0xFF,0xF0,0x00,0x38,0x00,0xE0,0x00,
96 0x00,0x00,0x0C,0x00,0x00,0x0F,0xFF,0x80,0x00,0xF8,0xF0,0x00,0x38,0x00,0xE0,0x00,
97 0x00,0x00,0x0C,0xF0,0x00,0x0F,0xC7,0x00,0x00,0x60,0xE0,0x00,0x38,0x00,0xE0,0x00,
98 0x00,0x00,0x1F,0xF0,0x00,0x01,0x8E,0x00,0x00,0x60,0xC0,0x00,0x70,0x01,0xC0,0x00,
99 0x00,0x07,0xFF,0x80,0x00,0x01,0x8C,0x00,0x00,0xE1,0x80,0x00,0x70,0x01,0xC0,0x00,
100 0x00,0x07,0xF8,0x00,0x00,0x01,0x98,0x00,0x00,0xDF,0xC0,0x00,0x70,0x01,0xC0,0x00,
101 0x00,0x00,0x78,0x00,0x00,0x01,0xBF,0xE0,0x00,0xFF,0x00,0x00,0x60,0x01,0x80,0x00,
102 0x00,0x00,0xFC,0x00,0x00,0x7F,0xFF,0xE0,0x00,0xC0,0x00,0x00,0xE0,0x03,0x80,0x00,
103 0x00,0x01,0xFE,0x00,0x00,0x7F,0xF8,0x00,0x00,0x00,0x00,0x00,0xC0,0x03,0x00,0x00,
104 0x00,0x03,0xB7,0x00,0x00,0x60,0x00,0x00,0x00,0x00,0x3C,0x00,0xC0,0x03,0x00,0x00,
105 0x00,0x07,0x67,0x00,0x00,0x60,0x00,0x00,0x03,0x9F,0xFE,0x00,0x80,0x02,0x00,0x00,
106 0x00,0x0E,0x63,0x80,0x00,0xE0,0x00,0x01,0xFF,0xCF,0x1E,0x01,0x80,0x06,0x00,0x00,
107 0x00,0x1C,0xE1,0xE0,0x00,0xC0,0x00,0x00,0xE3,0x9C,0x38,0x01,0x80,0x06,0x00,0x00,
108 0x00,0x38,0xC1,0xF8,0x01,0xC0,0x00,0x00,0xC3,0x18,0x30,0x00,0x00,0x00,0x00,0x00,
109 0x00,0xE0,0xFC,0xFE,0x03,0x80,0x00,0x01,0xC7,0x18,0x60,0x00,0x00,0x00,0x00,0x00,
110 0x01,0xDF,0xF8,0xFE,0x03,0x00,0x00,0x01,0x8E,0x1B,0xE0,0x07,0x00,0x1C,0x00,0x00,
111 0x07,0x07,0x80,0x00,0x07,0x00,0x00,0x01,0xFF,0x3F,0xE0,0x07,0x00,0x1C,0x00,0x00,
112 0x0C,0x03,0x80,0x00,0x0E,0x00,0x00,0x01,0xF0,0x38,0x00,0x0F,0x00,0x3C,0x00,0x00,
113 0x00,0x03,0x00,0x00,0x1C,0x00,0x00,0x01,0x00,0x20,0x00,0x06,0x00,0x18,0x00,0x00,
114 0x00,0x03,0x00,0x00,0x38,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
115 0x00,0x03,0x00,0x00,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
116 0x00,0x02,0x00,0x01,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
117 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
C51 COMPILER V8.08 瞋距程序 05/01/2010 20:54:00 PAGE 3
118 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
119 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
120 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
121 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
122 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
123 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
124 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
125 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
126 };
127
128 /******************************************************************************/
129 void Lcd_init(void) //初始化LCD
130 {
131 1 Delaynms(10); //启动等待，等LCM讲入工作状态
132 1 CS=1;
133 1 Write_char(0,0x30); //8 位介面，基本指令集
134 1 Write_char(0,0x0c); //显示打开，光标关，反白关
135 1 Write_char(0,0x01); //清屏，将DDRAM的地址计数器归零
136 1 }
137
138 /******************************************************************************/
139 void Write_char(bit start, unsigned char ddata) //写指令或数据
140 {
141 1 unsigned char start_data,Hdata,Ldata;
142 1 if(start==0)
143 1 start_data=0xf8; //写指令
144 1 else
145 1 start_data=0xfa; //写数据
146 1
147 1 Hdata=ddata&0xf0; //取高四位
148 1 Ldata=(ddata<<4)&0xf0; //取低四位
149 1 Send_byte(start_data); //发送起始信号
150 1 Delaynms(5); //延时是必须的
151 1 Send_byte(Hdata); //发送高四位
152 1 Delaynms(1); //延时是必须的
153 1 Send_byte(Ldata); //发送低四位
154 1 Delaynms(1); //延时是必须的
155 1 }
156
157 /******************************************************************************/
158 void Send_byte(unsigned char bbyte) //发送一个字节
159 {
160 1 unsigned char i;
161 1 for(i=0;i<8;i++)
162 1 {
163 2 SID=bbyte&0x80; //取出最高位
164 2 SCLK=1;
165 2 SCLK=0;
166 2 bbyte<<=1; //左移
167 2 }
168 1 }
169
170 /******************************************************************************/
171 void Delaynms(unsigned int di) //延时
172 {
173 1 unsigned int da,db;
174 1 for(da=0;da<di;da++)
175 1 for(db=0;db<10;db++);
176 1 }
177
178 /******************************************************************************/
179 void Disp_img(unsigned char *img) //图形方式12864显示字模221 横向取膜
C51 COMPILER V8.08 瞋距程序 05/01/2010 20:54:00 PAGE 4
180 {
181 1 unsigned char i,j;
182 1 unsigned int k = 0;
183 1
184 1 Write_char(0,0x36); //图形方式
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