?? 3.lst
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C51 COMPILER V8.04 3 02/12/2009 01:26:24 PAGE 1
C51 COMPILER V8.04, COMPILATION OF MODULE 3
OBJECT MODULE PLACED IN 3.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 3.c BROWSE DEBUG OBJECTEXTEND
line level source
1 #include<reg51.h>
2 sbit c1 = P2^3;
3 sbit c2 = P2^2;
4 sbit c3 = P2^1;
5 sbit r1 = P2^4;
6 sbit r2 = P2^5;
7 sbit r3 = P2^6;
8 sbit r4 = P2^7;
9 void Enter (void);
10 void SUM_ (void);
12 int w,x,y,z,A1,A2,w1,x1,y1,z1;
13 unsigned int L,L1,L2,L3,L4,L5,L6;
14 unsigned int Sum,O,V,Q,R,S,T;
15 void show( void);
16 void Shift (void);
17 unsigned char Patturn [] = {0x00,0x10,0x20,0x30,0x40,0x50,0x60,0x70,0x80,0x90,0xf0};
18 unsigned char Buffer1[4];
19 unsigned char Buffer2[4];
20 unsigned char key;
21 bit PP,PP1;
22 void delay_db(int time)
23 {
24 1 do
25 1 {
26 2 time--;
27 2 }while(time>0);
28 1 }
29
30 unsigned char scankey(void)
31 {
32 1 unsigned char ret = 0xFF;
33 1 c1 = 0;
34 1 if(r1==0)
35 1 {
36 2 delay_db(30000);
37 2 ret = 0x01;
38 2 }
39 1 if(r2==0)
40 1 {
41 2 delay_db(30000);
42 2 ret = 0x04;
43 2 }
44 1 if(r3==0)
45 1 {
46 2 delay_db(30000);
47 2 ret = 0x07;
48 2 }
49 1 if(r4==0)
50 1 {
51 2 delay_db(30000);
52 2 ret = 0x11; //*+++++
53 2 }
54 1
55 1 c1 = 1;
C51 COMPILER V8.04 3 02/12/2009 01:26:24 PAGE 2
56 1
57 1 //------------------------------------------------//
58 1
59 1 c2 = 0;
60 1 if(r1==0)
61 1 {
62 2 delay_db(30000);
63 2 ret = 0x02;
64 2 }
65 1 if(r2==0)
66 1 {
67 2 delay_db(30000);
68 2 ret = 0x05;
69 2 }
70 1 if(r3==0)
71 1 {
72 2 delay_db(30000);
73 2 ret = 0x08;
74 2 }
75 1 if(r4==0)
76 1 {
77 2 delay_db(30000);
78 2 ret = 0x00;
79 2 }
80 1 c2 = 1;
81 1
82 1 //----------------------------------------//
83 1 c3 = 0;
84 1 if(r1==0)
85 1 {
86 2 delay_db(30000);
87 2 ret = 0x03;
88 2 }
89 1 if(r2==0)
90 1 {
91 2 delay_db(30000);
92 2 ret = 0x06;
93 2 }
94 1 if(r3==0)
95 1 {
96 2 delay_db(30000);
97 2 ret = 0x09;
98 2 }
99 1 if(r4==0)
100 1 {
101 2 delay_db(30000);
102 2 ret = 0x12; //#======
103 2 }
104 1
105 1 c3 = 1;
106 1 return(ret);
107 1 }
108
109 /*************************** Main loop **************************/
110
111 void main(void)
112 {
113 1 Buffer1[4]=0;
114 1 Buffer1[3]=0;
115 1 Buffer1[2]=0;
116 1 Buffer1[1]=0;
117 1
C51 COMPILER V8.04 3 02/12/2009 01:26:24 PAGE 3
118 1 while(1)
119 1 {
120 2
121 2 key = scankey();
122 2 if( key != 0xff)
123 2 {
124 3 if( key != 0x11&&key!=0x12&&PP==0)
125 3 {
126 4 i++;
127 4
128 4 //if(i<=4)
129 4 //Buffer1[i]=key;
130 4
131 4 if (i>=1)
132 4 {
133 5 //i=4;
134 5 Shift ();
135 5 Buffer1[1]=key;
136 5 }
137 4 }
138 3 if( key == 0x11) //*+
139 3 {
140 4 SUM_();
141 4 PP=1;
142 4
143 4 }
144 3
145 3
146 3 if( key == 0x12) //#==
147 3 {
148 4 Enter();
149 4 }
150 3 //------------------------------------
151 3 if( key != 0x11&&key!=0x12&&PP==1) //Prees again No * ,NO #
152 3 {
153 4 if(PP1==1)
154 4 {
155 5 Buffer1[4]=0;
156 5 Buffer1[3]=0;
157 5 Buffer1[2]=0;
159 5
160 5 }
161 4
162 4
163 4 {
164 5
165 5 PP1=0;
166 5 ii++;
167 5
168 5 //if(ii<=4)
169 5
170 5 //Buffer1[ii]=key;
171 5
172 5 if (ii>=1)
173 5 {
174 6 //ii=4;
175 6 Shift ();
176 6 Buffer1[1]=key;
177 6 }
178 5
179 5 }
C51 COMPILER V8.04 3 02/12/2009 01:26:24 PAGE 4
180 4 }
181 3 }
182 2
183 2 show ();
184 2 }
185 1
186 1 }
187
188
189
190 /*********************************************************************************************************
-**************/
191 void Enter (void) //#==
192 {
193 1
194 1
195 1 w1 = Buffer1[4];
196 1 x1 = Buffer1[3];
197 1 y1 = Buffer1[2];
198 1 z1 = Buffer1[1];
199 1
200 1 w1=w1*1000;
201 1 x1=x1*100;
202 1 y1=y1*10;
203 1 z1=z1*1;
204 1
205 1 A2=(w1+x1+y1+z1);
206 1
207 1 Sum=(A1*A2);
208 1 if (Sum >= 10000)
209 1 {
210 2
211 2 L=Sum/1000; // 21.338
212 2 L1=L%10; //2.1
213 2 L2=Sum%1000; //338
214 2 L3=L2/100; //3.38
215 2 L4=L2%100; //38
216 2 L5=L4/10; //3.8
217 2 L6=L4%10; //8
218 2
219 2
220 2 Buffer1[4]=L1;
221 2 Buffer1[3]=L3;
222 2 Buffer1[2]=L5;
223 2 Buffer1[1]=L6;
224 2
225 2
226 2 }
227 1 if (Sum <= 9999)
228 1 {
229 2 O=Sum/1000; //1234/1000=1 0
230 2 V=Sum%1000; //1234/1000=234 018
231 2 Q=V/100; //234/100=2 0
232 2 R=V%100; //234/100=34 18
233 2 S=R/10; //34/10=3 1
234 2 T=R%10; //34/10=4 8
235 2
236 2
237 2
238 2
239 2
240 2 Buffer1[4]=O;
C51 COMPILER V8.04 3 02/12/2009 01:26:24 PAGE 5
241 2 Buffer1[3]=Q;
242 2 Buffer1[2]=S;
243 2 Buffer1[1]=T;
244 2
245 2 }
246 1 }
247 void SUM_ (void) //*++
248 {
249 1
250 1 w = Buffer1[4];
251 1 x = Buffer1[3];
252 1 y = Buffer1[2];
253 1 z = Buffer1[1];
254 1 w=w*1000;
255 1 x=x*100;
256 1 y=y*10;
257 1 z=z*1;
258 1 A1=(w+x+y+z);
259 1 PP1=1;
260 1
261 1 }
262 void Shift (void)
263 {
264 1
265 1
266 1 Buffer2[1]= Buffer1[1];
267 1 Buffer2[2]= Buffer1[2];
268 1 Buffer2[3]= Buffer1[3];
269 1 Buffer2[4]= Buffer1[4];
270 1 //--------------------
271 1
272 1 Buffer1[2]= Buffer2[1];
273 1 Buffer1[3]= Buffer2[2];
274 1 Buffer1[4]= Buffer2[3];
275 1
276 1 }
277
278 void show( void)
279 {
280 1
281 1
282 1 P0 = Patturn[Buffer1 [1]]|0x0E;
283 1 delay_db(25);
284 1 P0 = Patturn[Buffer1 [2]]|0x0d;
286 1 P0 = Patturn[Buffer1 [3]]|0x0b;
287 1 delay_db(25);
288 1 P0 = Patturn[Buffer1 [4]]|0x07;
289 1 delay_db(25);
290 1
291 1
292 1 }
293
294
295
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 805 ----
CONSTANT SIZE = ---- ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
C51 COMPILER V8.04 3 02/12/2009 01:26:24 PAGE 6
DATA SIZE = 74 ----
IDATA SIZE = ---- ----
BIT SIZE = 2 ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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