C51 COMPILER V8.02 JISUANQI1 06/23/2010 15:02:49 PAGE 1 C51 COMPILER V8.02, COMPILATION OF MODULE JISUANQI1 OBJECT MODULE PLACED IN jisuanqi1.OBJ COMPILER INVOKED BY: D:\处理软件\keil\C51\BIN\C51.EXE jisuanqi1.c BROWSE DEBUG OBJECTEXTEND line level source 1 /****************************************************************** 2 “天祥电子” 倾情奉献 3 www.txmcu.com 4 www.txmcu.cn 5 ******************************************************************* 6 7 程序功能：按下键盘矩阵后，在六个数码管上依次显示所按下的键所代表的数字。 8 按复位键可以清空显示为0 9 ******************************************************************/ 10 #include 11 12 #define uchar unsigned char 13 14 uchar a0=16,b0=16,c0=16,d0=16,e0=16,f0=16,wei,temp,key,i,j,k; 15 uchar jia,jian,cheng,chu,dengyu,jia0,jian0,cheng0,chu0,qingling; 16 uchar s0,s1,s2,s3,s4,s5; //参加运算的各个位 17 unsigned long qian,hou;//定义参于运算的第一个数和第二个数。 18 sbit dula=P2^6; 19 sbit wela=P2^7; 20 sbit beep=P2^3; 21 22 unsigned char code table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d, 23 0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71,0x00}; 24 25 void delay(uchar i) 26 { 27 1 for(j=i;j>0;j--) 28 1 for(k=125;k>0;k--); 29 1 } 30 void display(uchar a,uchar b,uchar c,uchar d,uchar e,uchar f) 31 { 32 1 dula=0; 33 1 P0=table[a]; 34 1 dula=1; 35 1 dula=0; 36 1 37 1 wela=0; 38 1 P0=0xfe; 39 1 wela=1; 40 1 wela=0; 41 1 delay(5); 42 1 43 1 P0=table[b]; 44 1 dula=1; 45 1 dula=0; 46 1 47 1 P0=0xfd; 48 1 wela=1; 49 1 wela=0; 50 1 delay(5); 51 1 52 1 P0=table[c]; 53 1 dula=1; 54 1 dula=0; 55 1 C51 COMPILER V8.02 JISUANQI1 06/23/2010 15:02:49 PAGE 2 56 1 P0=0xfb; 57 1 wela=1; 58 1 wela=0; 59 1 delay(5); 60 1 61 1 P0=table[d]; 62 1 dula=1; 63 1 dula=0; 64 1 65 1 P0=0xf7; 66 1 wela=1; 67 1 wela=0; 68 1 delay(5); 69 1 70 1 P0=table[e]; 71 1 dula=1; 72 1 dula=0; 73 1 74 1 P0=0xef; 75 1 wela=1; 76 1 wela=0; 77 1 delay(5); 78 1 79 1 P0=table[f]; 80 1 dula=1; 81 1 dula=0; 82 1 83 1 P0=0xdf; 84 1 wela=1; 85 1 wela=0; 86 1 delay(5); 87 1 } 88 89 void keyscan() 90 { 91 1 { 92 2 P3=0xfe; 93 2 temp=P3; 94 2 temp=temp&0xf0; 95 2 if(temp!=0xf0) 96 2 { 97 3 delay(10); 98 3 if(temp!=0xf0) 99 3 { 100 4 temp=P3; 101 4 switch(temp) 102 4 { 103 5 case 0xee: 104 5 key=0; 105 5 wei++; 106 5 break; 107 5 108 5 case 0xde: 109 5 key=1; 110 5 wei++; 111 5 break; 112 5 113 5 case 0xbe: 114 5 key=2; 115 5 wei++; 116 5 break; 117 5 C51 COMPILER V8.02 JISUANQI1 06/23/2010 15:02:49 PAGE 3 118 5 case 0x7e: 119 5 key=3; 120 5 wei++; 121 5 break; 122 5 } 123 4 while(temp!=0xf0) 124 4 { 125 5 temp=P3; 126 5 temp=temp&0xf0; 127 5 beep=0; 128 5 } 129 4 beep=1; 130 4 } 131 3 } 132 2 P3=0xfd; 133 2 temp=P3; 134 2 temp=temp&0xf0; 135 2 if(temp!=0xf0) 136 2 { 137 3 delay(10); 138 3 if(temp!=0xf0) 139 3 { 140 4 temp=P3; 141 4 switch(temp) 142 4 { 143 5 case 0xed: 144 5 key=4; 145 5 wei++; 146 5 break; 147 5 148 5 case 0xdd: 149 5 key=5; 150 5 wei++; 151 5 break; 152 5 153 5 case 0xbd: 154 5 key=6; 155 5 wei++; 156 5 break; 157 5 158 5 case 0x7d: 159 5 key=7; 160 5 wei++; 161 5 break; 162 5 } 163 4 while(temp!=0xf0) 164 4 { 165 5 temp=P3; 166 5 temp=temp&0xf0; 167 5 beep=0; 168 5 } 169 4 beep=1; 170 4 } 171 3 } 172 2 P3=0xfb; 173 2 temp=P3; 174 2 temp=temp&0xf0; 175 2 if(temp!=0xf0) 176 2 { 177 3 delay(10); 178 3 if(temp!=0xf0) 179 3 { C51 COMPILER V8.02 JISUANQI1 06/23/2010 15:02:49 PAGE 4 180 4 temp=P3; 181 4 switch(temp) 182 4 { 183 5 case 0xeb: 184 5 key=8; 185 5 wei++; 186 5 break; 187 5 188 5 case 0xdb: 189 5 key=9; 190 5 wei++; 191 5 break; 192 5 193 5 case 0xbb: 194 5 qingling=1; 195 5 //key=10; 196 5 //wei++; 197 5 break; 198 5 199 5 case 0x7b: 200 5 dengyu=1; 201 5 //key=11; 202 5 //wei++; 203 5 break; 204 5 } 205 4 while(temp!=0xf0) 206 4 { 207 5 temp=P3; 208 5 temp=temp&0xf0; 209 5 beep=0; 210 5 } 211 4 beep=1; 212 4 } 213 3 } 214 2 P3=0xf7; 215 2 temp=P3; 216 2 temp=temp&0xf0; 217 2 if(temp!=0xf0) 218 2 { 219 3 delay(10); 220 3 if(temp!=0xf0) 221 3 { 222 4 temp=P3; 223 4 switch(temp) 224 4 { 225 5 case 0xe7: 226 5 jia=1; 227 5 //key=12; 228 5 // wei++; 229 5 break; 230 5 231 5 case 0xd7: 232 5 jian=1; 233 5 //key=13; 234 5 //wei++; 235 5 break; 236 5 237 5 case 0xb7: 238 5 cheng=1; 239 5 //key=14; 240 5 //wei++; 241 5 break; C51 COMPILER V8.02 JISUANQI1 06/23/2010 15:02:49 PAGE 5 242 5 243 5 case 0x77: 244 5 chu=1; 245 5 //key=15; 246 5 //wei++; 247 5 break; 248 5 } 249 4 while(temp!=0xf0) 250 4 { 251 5 temp=P3; 252 5 temp=temp&0xf0; 253 5 beep=0; 254 5 } 255 4 beep=1; 256 4 } 257 3 } 258 2 } 259 1 } 260 261 void display0() 262 { 263 1 if(key!=20) 264 1 { 265 2 switch(wei) 266 2 { 267 3 case 1: a0=key; 268 3 b0=16; 269 3 c0=16; 270 3 d0=16; 271 3 e0=16; 272 3 f0=16; 273 3 break; 274 3 case 2: b0=key; 275 3 c0=16; 276 3 d0=16; 277 3 e0=16; 278 3 f0=16; 279 3 break; 280 3 case 3: c0=key; 281 3 d0=16; 282 3 e0=16; 283 3 f0=16; 284 3 break; 285 3 case 4: d0=key; 286 3 e0=16; 287 3 f0=16; 288 3 break; 289 3 case 5: e0=key; 290 3 f0=16; 291 3 break; 292 3 case 6: f0=key; 293 3 //wei=0; 294 3 break; 295 3 } 296 2 key=20; 297 2 } 298 1 display(a0,b0,c0,d0,e0,f0); 299 1 if(a0!=16) s5=a0; 300 1 if(b0!=16) s4=b0; 301 1 if(c0!=16) s3=c0; 302 1 if(d0!=16) s2=d0; 303 1 if(e0!=16) s1=e0; C51 COMPILER V8.02 JISUANQI1 06/23/2010 15:02:49 PAGE 6 304 1 if(f0!=16) s0=f0; 305 1 } 306 void main() 307 { uchar gongneng,yunsuan; 308 1 while(1) 309 1 { 310 2 keyscan(); 311 2 gongneng=jia|jian|cheng|chu|dengyu|qingling; 312 2 if(gongneng==0) 313 2 { 314 3 display0(); 315 3 } 316 2 else 317 2 { yunsuan=jia|jian|cheng|chu; 318 3 if(yunsuan) 319 3 { 320 4 321 4 a0=16; 322 4 b0=16; 323 4 c0=16; 324 4 d0=16; 325 4 e0=16; 326 4 f0=16; 327 4 //wei=0; 328 4 if(jia) 329 4 {jia=0; jia0=1;jian0=0;cheng0=0;chu0=0;} 330 4 if(jian) 331 4 {jian=0;jia0=0;jian0=1;cheng0=0;chu0=0;} 332 4 if(cheng) 333 4 {cheng=0;jia0=0;jian0=0;cheng0=1;chu0=0;} 334 4 if(chu) 335 4 {chu=0; jia0=0;jian0=0;cheng0=0;chu0=1;} 336 4 switch(wei) 337 4 { 338 5 case 6: 339 5 qian=s5*100000+s4*10000+s3*1000+s2*100+s1*10+s0;break; 340 5 case 5: 341 5 qian=s5*10000+s4*1000+s3*100+s2*10+s1;break; 342 5 case 4: 343 5 qian=s5*1000+s4*100+s3*10+s2;break; 344 5 case 3: 345 5 qian=s5*100+s4*10+s3;break; 346 5 case 2: 347 5 qian=s5*10+s4;break; 348 5 case 1: 349 5 qian=s5;break; 350 5 } 351 4 wei=0; 352 4 s0=0;s1=0;s2=0;s3=0;s4=0;s5=0; 353 4 display(a0,b0,c0,d0,e0,f0); 354 4 //P1=0x55; 355 4 } 356 3 if(dengyu) 357 3 { 358 4 dengyu=0; 359 4 //display(16,16,16,16,16,16); 360 4 switch(wei) 361 4 { 362 5 case 6: 363 5 hou=s5*100000+s4*10000+s3*1000+s2*100+s1*10+s0;break; 364 5 case 5: 365 5 hou=s5*10000+s4*1000+s3*100+s2*10+s1;break; C51 COMPILER V8.02 JISUANQI1 06/23/2010 15:02:49 PAGE 7 366 5 case 4: 367 5 hou=s5*1000+s4*100+s3*10+s2;break; 368 5 case 3: 369 5 hou=s5*100+s4*10+s3;break; 370 5 case 2: 371 5 hou=s5*10+s4;break; 372 5 case 1: 373 5 hou=s5;break; 374 5 } 375 4 wei=0; 376 4 s0=0;s1=0;s2=0;s3=0;s4=0;s5=0; 377 4 if(jia0) 378 4 {jia0=0; hou=qian+hou;} 379 4 if(jian0) 380 4 {jian0=0; hou=qian-hou;} 381 4 if(cheng0) 382 4 {cheng0=0; hou=qian*hou;} 383 4 if(chu0) 384 4 {chu0=0; hou=qian/hou;} 385 4 if(hou<10) 386 4 { 387 5 a0=hou;b0=16;c0=16;d0=16;e0=16;f0=16; 388 5 } 389 4 else 390 4 { 391 5 if(hou<100) 392 5 {a0=hou/10;b0=hou%10;c0=16;d0=16;e0=16;f0=16;} 393 5 else 394 5 { 395 6 if(hou<1000) 396 6 {a0=hou/100;b0=hou%100/10;c0=hou%10;d0=16;e0=16;f0=16;} 397 6 else 398 6 { 399 7 if(hou<10000) 400 7 {a0=hou/1000;b0=hou%1000/100;c0=hou%100/10;d0=hou%10;e0=16;f0=16;} 401 7 else 402 7 { 403 8 if(hou<100000) 404 8 {a0=hou/10000;b0=hou%10000/1000;c0=hou%1000/100;d0=hou%100/10;e0=hou%10;f0=16;} 405 8 else 406 8 { 407 9 if(hou<1000000) 408 9 {a0=hou/100000;b0=hou%100000/10000;c0=hou%10000/1000;d0=hou%1000/100;e0=hou%100/10;f0=hou%10;} 409 9 } 410 8 } 411 7 } 412 6 } 413 5 } 414 4 //a0=hou/100000; 415 4 // b0=(hou%100000)/10000; 416 4 // c0=(hou%10000)/1000; 417 4 // d0 418 4 display(a0,b0,c0,d0,e0,f0); 419 4 P1=hou; 420 4 421 4 } 422 3 if(qingling) 423 3 { 424 4 a0=16;b0=16;c0=16;d0=16;e0=16;f0=16; 425 4 s0=0;s1=0;s2=0;s3=0;s4=0;s5=0; 426 4 jia=0;jian=0;cheng=0;chu=0; 427 4 jia0=0;jian0=0;cheng0=0;chu0=0; C51 COMPILER V8.02 JISUANQI1 06/23/2010 15:02:49 PAGE 8 428 4 qingling=0;dengyu=0; 429 4 qian=0;hou=0; 430 4 display(a0,b0,c0,d0,e0,f0); 431 4 } 432 3 433 3 } 434 2 435 2 } 436 1 } MODULE INFORMATION: STATIC OVERLAYABLE CODE SIZE = 2504 ---- CONSTANT SIZE = 17 ---- XDATA SIZE = ---- ---- PDATA SIZE = ---- ---- DATA SIZE = 36 6 IDATA SIZE = ---- ---- BIT SIZE = ---- ---- END OF MODULE INFORMATION. C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)