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| 1 | #include<stdio.h> | |
| 2 | #include<ctype.h> | |
| 3 | # include <conio.h> | |
| 4 | # define CLS system("cls")
| |
| 5 | ||
| 6 | void initialize(void); | |
| 7 | void screen(void); | |
| 8 | void input(void); | |
| 9 | void OpenScreen(void); | |
| 10 | ||
| 11 | int get_opt(int,int,char *,int,int); | |
| 12 | int inv_opt(char *,int,int); | |
| 13 | int get_cur(int,int,char *); | |
| 14 | int inv_cur(char *); | |
| 15 | ||
| 16 | int hilimit(int); | |
| 17 | int lolimit(int); | |
| 18 | ||
| 19 | int radon(void); | |
| 20 | int radoff(void); | |
| 21 | int sprnkon(char); | |
| 22 | int sprnkoff(char); | |
| 23 | int venthopen(char); | |
| 24 | int ventfopen(char); | |
| 25 | int venthclos(char); | |
| 26 | int ventfclos(char); | |
| 27 | ||
| 28 | void tmpcontrol(void); | |
| 29 | void humcontrol(void); | |
| 30 | void wincontrol(void); | |
| 31 | ||
| 32 | void toohot(void); | |
| 33 | void toocold(void); | |
| 34 | void toohum(void); | |
| 35 | void toodry(void); | |
| 36 | void toowin(void); | |
| 37 | void alarm(char); | |
| 38 | ||
| 39 | int resetflag=0,quitflag=0; | |
| 40 | int optmp=0,ophum=0,opwin=0; | |
| 41 | int cutmp=0,cuhum=0,cuwin=0; | |
| 42 | int max=0,min=0; | |
| 43 | static int sprnk[2]; | |
| 44 | static int vents[5]; | |
| 45 | static int rads[4]; | |
| 46 | ||
| 47 | main() | |
| 48 | {
| |
| 49 | while(quitflag==0) | |
| 50 | {
| |
| 51 | initialize(); | |
| 52 | screen(); | |
| 53 | input(); | |
| 54 | ||
| 55 | while((resetflag==0)&&(quitflag==0)) | |
| 56 | {
| |
| 57 | screen(); | |
| 58 | ||
| 59 | /* --------------------- temperature section -------------------------- */ | |
| 60 | do | |
| 61 | {
| |
| 62 | cutmp=get_cur(20,9,"Temperature"); | |
| 63 | } | |
| 64 | while(cutmp==-1); | |
| 65 | max=min=0; | |
| 66 | max=hilimit(optmp); | |
| 67 | min=lolimit(optmp); | |
| 68 | tmpcontrol(); | |
| 69 | ||
| 70 | /* --------------------- humidity section --------------------------- */ | |
| 71 | ||
| 72 | if((quitflag==0)&&(resetflag==0)) | |
| 73 | {
| |
| 74 | screen(); | |
| 75 | do | |
| 76 | {
| |
| 77 | cuhum=get_cur(20,9,"Humidity"); | |
| 78 | } | |
| 79 | while(cuhum==-1); | |
| 80 | max=min=0; | |
| 81 | max=hilimit(ophum); | |
| 82 | min=lolimit(ophum); | |
| 83 | humcontrol(); | |
| 84 | } | |
| 85 | ||
| 86 | /*--------------------- draught section ----------------------------*/ | |
| 87 | ||
| 88 | if((quitflag==0)&&(resetflag==0)) | |
| 89 | {
| |
| 90 | screen(); | |
| 91 | do | |
| 92 | {
| |
| 93 | cuwin=get_cur(20,9,"Draught"); | |
| 94 | } | |
| 95 | while(cuwin==-1); | |
| 96 | max=min=0; | |
| 97 | max=hilimit(opwin); | |
| 98 | min=lolimit(opwin); | |
| 99 | wincontrol(); | |
| 100 | } | |
| 101 | ||
| 102 | /*-------------------------------------------------------------------*/ | |
| 103 | } /* end of quit & reset loop */ | |
| 104 | } /* end off quit loop */ | |
| 105 | } /* end of main */ | |
| 106 | ||
| 107 | /*---------------- Clear screen and flush keyboard buffer -----------*/ | |
| 108 | ||
| 109 | void OpenScreen(void) | |
| 110 | {
| |
| 111 | CLS; | |
| 112 | fflush(stdin); | |
| 113 | } | |
| 114 | ||
| 115 | /*------------------------ display screen ----------------------------*/ | |
| 116 | ||
| 117 | void screen(void) | |
| 118 | {
| |
| 119 | OpenScreen(); | |
| 120 | putchar(26); | |
| 121 | gotoxy(23,1); | |
| 122 | printf("***** Green House Status *****");
| |
| 123 | gotoxy(9,3); | |
| 124 | printf("Sprinklers Radiators Vents");
| |
| 125 | gotoxy(9,5); | |
| 126 | printf("SP1 SP2 R1 R2 R3 R4 V1 V2 V3 V4 V5");
| |
| 127 | gotoxy(9,6); | |
| 128 | printf("--- --- -- -- -- -- -- -- -- -- --");
| |
| 129 | gotoxy(9,7); | |
| 130 | printf(" %d %d %d %d %d %d %d %d %d %d %d",
| |
| 131 | sprnk[0],sprnk[1],rads[0],rads[1],rads[2],rads[3],vents[0],vents[1],vents[2],vents[3],vents[4]); | |
| 132 | ||
| 133 | gotoxy(9,11); | |
| 134 | printf(" Optimum Optimum Optimum");
| |
| 135 | gotoxy(9,12); | |
| 136 | printf("Temperature Humidity Draught");
| |
| 137 | gotoxy(9,13); | |
| 138 | printf(" %2d %2d %2d",
| |
| 139 | optmp,ophum,opwin); | |
| 140 | gotoxy(9,16); | |
| 141 | printf(" Current Current Current");
| |
| 142 | gotoxy(9,17); | |
| 143 | printf("Temperature Humidity Draught");
| |
| 144 | gotoxy(9,18); | |
| 145 | printf(" %2d %2d %2d",
| |
| 146 | cutmp,cuhum,cuwin); | |
| 147 | gotoxy(9,22); | |
| 148 | printf("Key: Rads/Sprnk 0=Off,1=On. Vents 0=Shut,1/2=Half/Full Open.");
| |
| 149 | } | |
| 150 | ||
| 151 | /*----------------------- get optimum settings ----------------------*/ | |
| 152 | ||
| 153 | int get_opt(int x,int y,char *strng,int min,int max) | |
| 154 | {
| |
| 155 | char ip[10]; | |
| 156 | int op; | |
| 157 | gotoxy(x,y); | |
| 158 | printf(" ");
| |
| 159 | gotoxy(x,y); | |
| 160 | printf("Enter Optimum %s (%d-%d) : ",strng,min,max);
| |
| 161 | fflush(stdin); | |
| 162 | gets(ip); | |
| 163 | op=inv_opt(ip,min,max); | |
| 164 | return op; | |
| 165 | } | |
| 166 | ||
| 167 | /*-------------- test for invalid optimum settings ------------------*/ | |
| 168 | ||
| 169 | int inv_opt(char *strng,int min,int max) | |
| 170 | {
| |
| 171 | int op; | |
| 172 | char *p; | |
| 173 | p=strng; | |
| 174 | while(*p!=NULL) | |
| 175 | {
| |
| 176 | if(!(isdigit(*p))) return 0; | |
| 177 | p++; | |
| 178 | } | |
| 179 | op=atoi(strng); | |
| 180 | if((op<min)||(op>max)) | |
| 181 | {
| |
| 182 | return 0; | |
| 183 | } | |
| 184 | else return op; | |
| 185 | } | |
| 186 | ||
| 187 | /*-------------------- get current settings ------------------------*/ | |
| 188 | ||
| 189 | int get_cur(int x,int y,char *strng) | |
| 190 | {
| |
| 191 | char ip[10]; | |
| 192 | int op; | |
| 193 | gotoxy(x,y); | |
| 194 | printf(" ");
| |
| 195 | gotoxy(x,y); | |
| 196 | printf("Enter Current %s (Q)uit or (R)eset : ",strng);
| |
| 197 | fflush(stdin); | |
| 198 | gets(ip); | |
| 199 | op=inv_cur(ip); | |
| 200 | return op; | |
| 201 | } | |
| 202 | ||
| 203 | /*-------------------- test for quit / reset or setting --------------*/ | |
| 204 | ||
| 205 | int inv_cur(char *strng) | |
| 206 | {
| |
| 207 | int op; | |
| 208 | char *p; | |
| 209 | p=strng; | |
| 210 | while(*p!=NULL) | |
| 211 | {
| |
| 212 | if((*p=='q')||(*p=='Q')) | |
| 213 | {
| |
| 214 | quitflag=1; | |
| 215 | exit(); | |
| 216 | } | |
| 217 | else if((*p=='r')||(*p=='R')) | |
| 218 | {
| |
| 219 | resetflag=1; | |
| 220 | } | |
| 221 | else if(!(isdigit(*p))) return -1; | |
| 222 | p++; | |
| 223 | } | |
| 224 | op=atoi(strng); | |
| 225 | return op; | |
| 226 | } | |
| 227 | ||
| 228 | /*---------------------- Initialization ----------------------------*/ | |
| 229 | ||
| 230 | void initialize(void) | |
| 231 | {
| |
| 232 | min=max=0; | |
| 233 | resetflag=quitflag=0; | |
| 234 | optmp=ophum=opwin=0; | |
| 235 | cutmp=cuhum=cuwin=0; | |
| 236 | sprnk[0]=sprnk[1]=0; | |
| 237 | rads[0]=rads[1]=rads[2]=rads[3]=0; | |
| 238 | vents[0]=vents[1]=vents[2]=vents[3]=vents[4]=0; | |
| 239 | } | |
| 240 | ||
| 241 | /*---------------------- get user input ------------------------------*/ | |
| 242 | ||
| 243 | void input(void) | |
| 244 | {
| |
| 245 | do | |
| 246 | {
| |
| 247 | optmp=get_opt(20,9,"Temperature",5,99); | |
| 248 | } | |
| 249 | while(optmp==0); | |
| 250 | do | |
| 251 | {
| |
| 252 | ophum=get_opt(20,9,"Humidity",5,99); | |
| 253 | } | |
| 254 | while(ophum==0); | |
| 255 | do | |
| 256 | {
| |
| 257 | opwin=get_opt(20,9,"Draught",5,20); | |
| 258 | } | |
| 259 | while(opwin==0); | |
| 260 | } | |
| 261 | ||
| 262 | /*--------------------------- hi-limit --------------------------------*/ | |
| 263 | ||
| 264 | int hilimit(int opt) | |
| 265 | {
| |
| 266 | int op1,op2; | |
| 267 | if(opt<10) | |
| 268 | {
| |
| 269 | op1=opt+2; | |
| 270 | return op1; | |
| 271 | } | |
| 272 | if(opt>=10) | |
| 273 | {
| |
| 274 | op2=(opt+(opt*0.1)+1); | |
| 275 | return op2; | |
| 276 | } | |
| 277 | } | |
| 278 | ||
| 279 | /*--------------------------- lo-limit ------------------------------*/ | |
| 280 | ||
| 281 | int lolimit(int opt) | |
| 282 | {
| |
| 283 | int op1,op2; | |
| 284 | if(opt<10) | |
| 285 | {
| |
| 286 | op1=opt-2; | |
| 287 | return op1; | |
| 288 | } | |
| 289 | if(opt>=10) | |
| 290 | {
| |
| 291 | op2=(opt-(opt*0.1)); | |
| 292 | return op2; | |
| 293 | } | |
| 294 | } | |
| 295 | ||
| 296 | /*---------------------- attempt radiator on --------------------------*/ | |
| 297 | ||
| 298 | int radon(void) | |
| 299 | {
| |
| 300 | int i=0; | |
| 301 | for(i=0;i<4;i++) | |
| 302 | {
| |
| 303 | if(rads[i]==0) | |
| 304 | {
| |
| 305 | rads[i]=1; | |
| 306 | cutmp=cutmp+2; | |
| 307 | return 1; | |
| 308 | } | |
| 309 | } | |
| 310 | return 0; | |
| 311 | } | |
| 312 | ||
| 313 | /*--------------------- attempt radiator off -------------------------*/ | |
| 314 | ||
| 315 | int radoff(void) | |
| 316 | {
| |
| 317 | int i=0; | |
| 318 | for(i=0;i<4;i++) | |
| 319 | {
| |
| 320 | if(rads[i]==1) | |
| 321 | {
| |
| 322 | rads[i]=0; | |
| 323 | cutmp=cutmp-2; | |
| 324 | return 1; | |
| 325 | } | |
| 326 | } | |
| 327 | return 0; | |
| 328 | } | |
| 329 | ||
| 330 | /*------------------- attempt turn sprinkler on -----------------------*/ | |
| 331 | ||
| 332 | int sprnkon(char mode) | |
| 333 | {
| |
| 334 | int i=0; | |
| 335 | for(i=0;i<2;i++) | |
| 336 | {
| |
| 337 | if(sprnk[i]==0) | |
| 338 | {
| |
| 339 | sprnk[i]=1; | |
| 340 | if(mode=='t') cutmp=cutmp-2; | |
| 341 | if(mode=='h') cuhum=cuhum+2; | |
| 342 | return 1; | |
| 343 | } | |
| 344 | } | |
| 345 | return 0; | |
| 346 | } | |
| 347 | ||
| 348 | /*------------------- attempt turn sprinkler off ----------------------*/ | |
| 349 | ||
| 350 | int sprnkoff(char mode) | |
| 351 | {
| |
| 352 | int i=0; | |
| 353 | for(i=0;i<2;i++) | |
| 354 | {
| |
| 355 | if(sprnk[i]==1) | |
| 356 | {
| |
| 357 | sprnk[i]=0; | |
| 358 | if(mode=='t') cutmp=cutmp+2; | |
| 359 | if(mode=='h') cuhum=cuhum-2; | |
| 360 | return 1; | |
| 361 | } | |
| 362 | } | |
| 363 | return 0; | |
| 364 | } | |
| 365 | ||
| 366 | /*---------------------- attempt 1/2 open vent -----------------------*/ | |
| 367 | ||
| 368 | int venthopen(char mode) | |
| 369 | {
| |
| 370 | int i=0; | |
| 371 | for(i=0;i<5;i++) | |
| 372 | {
| |
| 373 | if(vents[i]==0) | |
| 374 | {
| |
| 375 | vents[i]=1; | |
| 376 | if(mode=='t') cutmp=cutmp-1; | |
| 377 | if(mode=='h') cuhum=cuhum-1; | |
| 378 | return 1; | |
| 379 | } | |
| 380 | } | |
| 381 | return 0; | |
| 382 | } | |
| 383 | ||
| 384 | /*-------------------- attempt fully open vent -----------------------*/ | |
| 385 | ||
| 386 | int ventfopen(char mode) | |
| 387 | {
| |
| 388 | int i=0; | |
| 389 | for(i=0;i<5;i++) | |
| 390 | {
| |
| 391 | if(vents[i]==1) | |
| 392 | {
| |
| 393 | vents[i]=2; | |
| 394 | if(mode=='t') cutmp=cutmp-1; | |
| 395 | if(mode=='h') cuhum=cuhum-1; | |
| 396 | return 1; | |
| 397 | } | |
| 398 | } | |
| 399 | return 0; | |
| 400 | } | |
| 401 | ||
| 402 | /*-------------------- attempt 1/2 close vent -----------------------*/ | |
| 403 | ||
| 404 | int venthclos(char mode) | |
| 405 | {
| |
| 406 | int i=0; | |
| 407 | for(i=0;i<5;i++) | |
| 408 | {
| |
| 409 | if(vents[i]==2) | |
| 410 | {
| |
| 411 | vents[i]=1; | |
| 412 | if(mode=='t') cutmp=cutmp+1; | |
| 413 | if(mode=='h') cuhum=cuhum+1; | |
| 414 | if(mode=='d') cuwin=cuwin-1; | |
| 415 | return 1; | |
| 416 | } | |
| 417 | } | |
| 418 | return 0; | |
| 419 | } | |
| 420 | ||
| 421 | /*-------------------- attempt fully close vent -----------------------*/ | |
| 422 | ||
| 423 | int ventfclos(char mode) | |
| 424 | {
| |
| 425 | int i=0; | |
| 426 | for(i=0;i<5;i++) | |
| 427 | {
| |
| 428 | if(vents[i]==1) | |
| 429 | {
| |
| 430 | vents[i]=0; | |
| 431 | if(mode=='t') cutmp=cutmp+1; | |
| 432 | if(mode=='h') cuhum=cuhum+1; | |
| 433 | if(mode=='d') cuwin=cuwin-1; | |
| 434 | return 1; | |
| 435 | } | |
| 436 | } | |
| 437 | return 0; | |
| 438 | } | |
| 439 | ||
| 440 | /*--------------------- temperature control ------------------------*/ | |
| 441 | ||
| 442 | void tmpcontrol(void) | |
| 443 | {
| |
| 444 | if(cutmp>=max) toohot(); | |
| 445 | else | |
| 446 | if(cutmp<=min) toocold(); | |
| 447 | } | |
| 448 | ||
| 449 | /*--------------------- humidity control ---------------------------*/ | |
| 450 | ||
| 451 | void humcontrol(void) | |
| 452 | {
| |
| 453 | if(cuhum>=max) toohum(); | |
| 454 | else | |
| 455 | if(cuhum<=min) toodry(); | |
| 456 | } | |
| 457 | ||
| 458 | /*--------------------- draught control ----------------------------*/ | |
| 459 | ||
| 460 | void wincontrol(void) | |
| 461 | {
| |
| 462 | if(cuwin>=max) toowin(); | |
| 463 | } | |
| 464 | ||
| 465 | /*---------------------- too hot, Phew !!! ------------------------*/ | |
| 466 | ||
| 467 | void toohot(void) | |
| 468 | {
| |
| 469 | while((cutmp>=max)&&(resetflag==0)) | |
| 470 | {
| |
| 471 | if(radoff()==0) | |
| 472 | if(venthopen('t')==0)
| |
| 473 | if(ventfopen('t')==0)
| |
| 474 | if(sprnkon('t')==0) alarm('t');
| |
| 475 | } } | |
| 476 | ||
| 477 | /*-------------------- too cold, Brrrr !!! ---------------------------*/ | |
| 478 | ||
| 479 | void toocold(void) | |
| 480 | {
| |
| 481 | while((cutmp<=min)&&(resetflag==0)) | |
| 482 | {
| |
| 483 | if(venthclos('t')==0)
| |
| 484 | if(ventfclos('t')==0)
| |
| 485 | if(sprnkoff('t')==0)
| |
| 486 | if(radon()==0) alarm('c');
| |
| 487 | } } | |
| 488 | ||
| 489 | /*------------------------ too humid -------------------------------*/ | |
| 490 | ||
| 491 | void toohum(void) | |
| 492 | {
| |
| 493 | while((cuhum>=max)&&(resetflag==0)) | |
| 494 | {
| |
| 495 | if(sprnkoff('h')==0)
| |
| 496 | if(venthopen('h')==0)
| |
| 497 | if(ventfopen('h')==0) alarm('h');
| |
| 498 | } } | |
| 499 | ||
| 500 | /*----------------------- too dry ----------------------------------*/ | |
| 501 | ||
| 502 | void toodry(void) | |
| 503 | {
| |
| 504 | while((cuhum<=min)&&(resetflag==0)) | |
| 505 | {
| |
| 506 | if(sprnkon('h')==0)
| |
| 507 | if(venthclos('h')==0)
| |
| 508 | if(ventfclos('h')==0) alarm('d');
| |
| 509 | } } | |
| 510 | ||
| 511 | /*-------------------------- too win --------------------------------*/ | |
| 512 | ||
| 513 | void toowin(void) | |
| 514 | {
| |
| 515 | while((cuwin>=max)&&(resetflag==0)) | |
| 516 | {
| |
| 517 | if(venthclos('d')==0)
| |
| 518 | if(ventfclos('d')==0) alarm('w');
| |
| 519 | } } | |
| 520 | ||
| 521 | /*---------------------------- alarm -------------------------------*/ | |
| 522 | void alarm(char mode) | |
| 523 | {
| |
| 524 | putchar(26); | |
| 525 | gotoxy(30,11); | |
| 526 | printf("*** Warning ! ***");
| |
| 527 | gotoxy(34,13); | |
| 528 | if(mode=='t'){gotoxy(34,13);printf("Too Hot !");}
| |
| 529 | if(mode=='d'){gotoxy(34,13);printf("Too Dry !");}
| |
| 530 | if(mode=='c'){gotoxy(33,13);printf("Too Cold !");}
| |
| 531 | if(mode=='h'){gotoxy(33,13);printf("Too Humid !");}
| |
| 532 | if(mode=='w'){gotoxy(32,13);printf("Too Draughty !");}
| |
| 533 | gotoxy(25,15); | |
| 534 | printf("Environment Limits Exceeded !");
| |
| 535 | gotoxy(28,17); | |
| 536 | printf("Attend Fault and Reset !");
| |
| 537 | resetflag=1; | |
| 538 | getch(); | |
| 539 | } | |
| 540 |
