📄 main.lst
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C51 COMPILER V7.06 MAIN 05/29/2008 16:54:28 PAGE 1
C51 COMPILER V7.06, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN main.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE main.c BROWSE DEBUG OBJECTEXTEND
stmt level source
1
2
3
4 #include<at89x52.h>
5
6 sfr PortCode = 0x80; // P0
7 sfr PortBit = 0xa0; // P2
8
9
10 #include <AT89X52.H>
11
12 extern void ee_write(unsigned int addr, unsigned char outdat);
13 extern unsigned char ee_read(unsigned int addr);
14
15 unsigned char zhengz[]={0xf1,0xf3,0xf2,0xf6,0xf4,0xfc,0xf8,0xf9}; // ** 正转
16 unsigned char fanz[] ={0xf9,0xf8,0xfc,0xf4,0xf6,0xf2,0xf3,0xf1}; // ** 反转
17
18 bit run; // ** 开启
19 bit dir; // ** 方向
20 unsigned int speed; // ** 速度
21 unsigned char tmp ;
22 unsigned int hight;
23 unsigned char DispHight;
24 unsigned char SecCnt;
25 unsigned char Sec;
26
27 unsigned char code displaybit[9] = {
28 0x7f,0xbf,0xdf,0xef,0xf7,0xfb,0xfd,0xfe,0xff}; //数码管位分布(自左至右)
29
30 unsigned char code displaycode[] = {
31 0xfc,0x60,0xda,0xf2,0x66,0xb6,0xbe,0xe0,0xfe,0xf6}; //数码管字段0,1,2,3,4,5,6,7,8,9
32
33 void delay(unsigned int Ms)
34 {
35 1 unsigned char i;
36 1
37 1 for( ; Ms != 0; Ms-- )
38 1 {
39 2 for(i = 1; i != 0; i-- );
40 2 }
41 1 }
42
43 void Display(unsigned long dat)
44 {
45 1 unsigned char i;
46 1
47 1 for(i = 0; i != 8; i++)
48 1 {
49 2 PortBit = 0xFF; //消除重影
50 2
51 2 PortCode = displaycode[dat%10];
52 2
53 2 if (i==3||i==4) PortCode = 0x2;
54 2
55 2 PortBit = displaybit[i];
C51 COMPILER V7.06 MAIN 05/29/2008 16:54:28 PAGE 2
56 2 dat /= 10;
57 2 delay(255);
58 2 }
59 1 }
60
61 void initTimer(void)
62 {
63 1 TMOD=0x11;
64 1 TH0=0xff;
65 1 TL0=0xff;
66 1 TH1=0xff;
67 1 TL1=0xff;
68 1 }
69
70 sbit half = P1^6;
71 bit changedir;
72 bit UpAndDown;
73
74 unsigned char cnt;
75 unsigned char time;
76
77 unsigned int Cnt1Sec;
78 unsigned int TimCnt;
79 unsigned char Current_Time;
80
81 main()
82 {
83 1 initTimer();
84 1 TR0=1;
85 1 ET0=1;
86 1 ET1=1;
87 1 run = 0;
88 1 tmp = 0;
89 1 dir = 0;
90 1 EA=1;
91 1 hight = ee_read(9)*60.6667+1;
92 1 half = 1;
93 1 time = 43;
94 1 Cnt1Sec = 10010/time;
95 1 speed = 65535-101.01*time;
96 1 P3_7=1;
97 1 while(1)
98 1 {
99 2 if (hight!=10010 && P3_0==0)
100 2 {
101 3 delay(100);
102 3 if (P3_0==0) // ** 上升
103 3 {
104 4
105 4 run = 1;
106 4 UpAndDown = 1;
107 4 changedir = 0;
108 4 if(time==43&&P3_0==0)
109 4 P3_7 = 0;
110 4
111 4 }
112 3 }
113 2 else if (hight!=0&&P3_1==0)
114 2 {
115 3 delay(100);
116 3 if (P3_1==0) // ** 下降
117 3 {
C51 COMPILER V7.06 MAIN 05/29/2008 16:54:28 PAGE 3
118 4 run = 1;
119 4 UpAndDown = 0;
120 4 changedir = 0;
121 4 }
122 3 }
123 2 else if (P3_2==0)
124 2 {
125 3 delay(100);
126 3 if (P3_2==0) // ** 停止
127 3 {
128 4 EA = 0;
129 4 run = 0;
130 4 ee_write(9,hight/60.6667);
131 4 EA = 1;
132 4 Sec = 0;
133 4 }
134 3 }
135 2
136 2 if (P3_3==0)
137 2 {
138 3 delay(2);
139 3 cnt++;
140 3 if (P3_3==0 &&cnt==4)
141 3 {
142 4 cnt = 0;
143 4 if (time<120)time++;
144 4 speed = 65535-101.01*time; //40s走9900步，1毫秒走40000/9900=101.01
145 4 Cnt1Sec = 10010/time;
146 4 }
147 3 }
148 2 if(P3_4==0)
149 2 {
150 3 delay(2);
151 3 cnt++;
152 3 if (P3_4==0&&cnt==4)
153 3 {
154 4 cnt = 0;
155 4 if (time>30)time--;
156 4 speed = 65535-101.01*time;
157 4 Cnt1Sec = 10010/time;
158 4 }
159 3 }
160 2
161 2 if (!half && (!run)) // ** 显示速度--当前高度
162 2 Display(time*100000+hight/60.6667+15);
163 2 else // ** 显示时间--当前高度
164 2 Display(Current_Time*100000+hight/60.6667+15); // 10010/165=60.6667
165 2
166 2 }
167 1 }
168 void timer0(void) interrupt 1
169 {
170 1 TH0=speed/256;
171 1 TL0=speed%256;
172 1
173 1 if (run)
174 1 {
175 2 TimCnt++;
176 2 if (TimCnt==Cnt1Sec){Current_Time++;TimCnt=0;} //时间显示：Cnt1Set1s走那么多步，10010/time
177 2
178 2 if(!half) // ** 半旗
179 2 {
C51 COMPILER V7.06 MAIN 05/29/2008 16:54:28 PAGE 4
180 3 if (UpAndDown) // ** 上升
181 3 {
182 4 if(changedir==0)
183 4 {
184 5 hight++;
185 5 dir = 1;
186 5 if(changedir==0&&time==43)
187 5 P3_7=0;
188 5 }
189 4 else {hight--;dir = 0;P3_7=1;}
190 4
191 4 if (changedir && hight == 6370) // ** 降到120cm
192 4 {
193 5 run = 0; // ** 停止
194 5 ee_write(9,hight/60.6667);
195 5 }
196 4
197 4 if (hight==10010) // ** 到达顶端
198 4 {
199 5 changedir = 1;
200 5 }
201 4 }
202 3 else // ** 下降
203 3 {
204 4 if(changedir==0){hight++;dir = 1;P3_7=1;}
205 4 else {hight--;dir = 0;}
206 4 if (hight==10010) // ** 到达顶端
207 4 {
208 5 changedir = 1;
209 5 }
210 4 if (changedir && hight == 0) // ** 降到120cm
211 4 {
212 5 Current_Time=0;
213 5 run = 0; // ** 停止
214 5 ee_write(9,hight/60.6667);
215 5 }
216 4 }
217 3 }
218 2 else
219 2 {
220 3 if (UpAndDown) // ** 上升
221 3 {
222 4 hight++;
223 4 dir = 1;
224 4 if (hight==10010) // ** 到达顶端
225 4 {
226 5 run = 0; // ** 停止
227 5 ee_write(9,hight/60.6667);
228 5 P3_7 = 1;
229 5 }
230 4 }
231 3 else // ** 下降
232 3 {
233 4 hight--;
234 4 dir = 0;
235 4 if (hight==0) // ** 到达顶端
236 4 {
237 5 run = 0; // ** 停止
238 5 ee_write(9,hight/60.6667);
239 5 }
240 4 }
241 3 }
C51 COMPILER V7.06 MAIN 05/29/2008 16:54:28 PAGE 5
242 2 if (P3_5==0&&UpAndDown){ee_write(9,hight/60.6667);run = 0;}
243 2 if (P3_6==0&&(!UpAndDown)){run=0;hight=0;Current_Time=0;ee_write(9,hight/60.6667);}
244 2 }
245 1 if (!run) P1 = 0xFF;
246 1 else
247 1 {
248 2 if (dir)
249 2 P1 = zhengz[tmp];
250 2 else
251 2 P1 = fanz[tmp];
252 2 tmp ++ ;
253 2 if (tmp>=8)tmp = 0;
254 2 }
255 1 }
256
257
258
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 1190 ----
CONSTANT SIZE = 19 ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = 31 5
IDATA SIZE = ---- ----
BIT SIZE = 4 ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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