src/main.cpp

   1 // Copyright (c) 2017, Tobias Mueller tm(at)tm3d.de
   2 // All rights reserved.
   3 //
   4 // Redistribution and use in source and binary forms, with or without
   5 // modification, are permitted provided that the following conditions are
   6 // met:
   7 //
   8 //  * Redistributions of source code must retain the above copyright
   9 //    notice, this list of conditions and the following disclaimer.
  10 //  * Redistributions in binary form must reproduce the above copyright
  11 //    notice, this list of conditions and the following disclaimer in the
  12 //    documentation and/or other materials provided with the
  13 //    distribution.
  14 //  * All advertising materials mentioning features or use of this
  15 //    software must display the following acknowledgement: This product
  16 //    includes software developed by tm3d.de and its contributors.
  17 //  * Neither the name of tm3d.de nor the names of its contributors may
  18 //    be used to endorse or promote products derived from this software
  19 //    without specific prior written permission.
  20 //
  21 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32
  33
  34 #include <mysql.h>
  35 #include "mySensorDB.h"
  36 #include <stdio.h>
  37 #include <stdlib.h>
  38 #include <stdint.h>
  39 #include <sys/mman.h>
  40 #include <fcntl.h>    /* For O_RDWR */
  41 #include <unistd.h>
  42 #include <pthread.h>
  43 #include <sched.h>
  44 #include <memory.h>
  45 #include "owTools.h"
  46 #include "hexfile.h"
  47 #include <iostream>
  48 #include <algorithm>
  49 #include <fstream>
  50 #include <sstream>
  51
  52
  53
  54 #define RB "\e(0\x6a\e(B" // 188 Right Bottom corner
  55 #define RT "\e(0\x6b\e(B" // 187 Right Top corner
  56 #define LT "\e(0\x6c\e(B" // 201 Left Top cornet
  57 #define LB "\e(0\x6d\e(B" // 200 Left Bottom corner
  58 #define MC "\e(0\x6e\e(B" // 206 Midle Cross
  59 #define HL "\e(0\x71\e(B" // 205 Horizontal Line
  60 #define LC "\e(0\x74\e(B" // 204 Left Cross
  61 #define RC "\e(0\x75\e(B" // 185 Right Cross
  62 #define BC "\e(0\x76\e(B" // 202 Bottom Cross
  63 #define TC "\e(0\x77\e(B" // 203 Top Cross
  64 #define VL "\e(0\x78\e(B" // 186 Vertical Line
  65 #define SP " "            // space string
  66
  67
  68 void printhelp() {
  69 printf("owTools - Programm for reading und  controlling 1-Wire Devices from www.tm3d.de\n\n");
  70 printf("run:  owTools -a [COMn|USBn|GPIOn] [options]\n\n");
  71 printf("    COMn -> Adapter DS9097 and compatible (e.g. LinkUSB)\n");
  72 printf("         n=1 -> Windows COM1 -> Linux /dev/ttyS1\n");
  73 printf("    USBn -> Adapter DS2490/DS9490 \n");
  74 printf("         n=1 -> first USB-Adapter \n");
  75 printf("    GPIOn -> port of Raspberry PI (port Name not Pin number)\n\n");
  76 printf("options:\n");
  77 printf("   -i interactive mode\n");
  78 printf("          select a device and get information about it\n");
  79 printf("   -c read and print all continuous\n");
  80 printf("      -p time in sec between readings\n");
  81 printf("      -d [config file] put all Data in mysql Database descripted in Config file\n");
  82 printf("         Config file: \n");
  83 printf("            [server]\n");
  84 printf("            [port] -> 3306\n");
  85 printf("            [user] \n");
  86 printf("            [password]\n");
  87 printf("            [database]\n");
  88 printf("            [prefix] -> a prefix of all tables \n\n");
  89 printf("      -r Search everytime for new Devices\n");
  90 printf("   -f hexfile  Flash new\n");
  91 printf("   -n change id   \n");
  92 printf("      -g get from server\n");
  93 printf("   -w [1|2] show Warnings (1) or all Infos (2)\n");
  94
  95
  96
  97 }
  98
  99
 100 typedef struct {
 101         std::string flag;
 102         std::string arg;
 103 } arg_t ;
 104
 105
 106 //length of shown chars of an UTF8 string ... sometimes not the same as byte count
 107 std::size_t utf8_length(std::string const &s) {
 108   std::size_t len = 0;
 109   std::string::const_iterator begin = s.begin(), end = s.end();
 110   while (begin != end) {
 111     unsigned char c = *begin;
 112     int n=1;
 113     if      ((c & 0x80) == 0)    n = 1;
 114     else if ((c & 0xE0) == 0xC0) n = 2;
 115     else if ((c & 0xF0) == 0xE0) n = 3;
 116     else if ((c & 0xF8) == 0xF0) n = 4;
 117
 118     len += 1;
 119     begin += n;
 120   }
 121   return len;
 122 }
 123
 124
 125 std::vector<arg_t> comlist;
 126
 127 std::string getArg(std::string flag) {
 128         for(arg_t a:comlist) {
 129                 if (a.flag==flag) return a.arg;
 130         }
 131         return "";
 132 }
 133
 134
 135
 136 int getArgi(std::string flag) {
 137         return atoi(getArg(flag).c_str());
 138 }
 139
 140
 141 int database=0;
 142 mySensorDB *sdb=NULL;
 143
 144
 145 snum_t getArgsnum(std::string flag) {
 146         snum_t snum;
 147         snum.num=0;
 148         return snum;
 149 }
 150
 151 int findCPU(std::string cpu) {
 152         std::ifstream fileInput;
 153         std::string line;
 154         fileInput.open("/proc/cpuinfo");
 155         if(fileInput.is_open()) {
 156                 for(unsigned int curLine = 0; getline(fileInput, line); curLine++) {
 157                         if (line.find(cpu) != std::string::npos) {
 158                                 fileInput.close();
 159                                 return 1;
 160                         }
 161                 }
 162                 fileInput.close();
 163
 164         }
 165         return 0;
 166 }
 167
 168
 169
 170
 171 owInterface *owi= NULL;
 172
 173 void setLogMode() {
 174         if (getArg("w")=="2")
 175                         owi->log->setLogLevel(0);
 176         else if (getArg("w")=="2") owi->log->setLogLevel(0);
 177         else owi->log->setLogLevel(OWLOG_ERROR);
 178
 179 }
 180
 181
 182 void continuous(std::vector<owDevice*> *devices,int intervall,int headline,int searchrom) {
 183         int first=1;
 184         while (1) {
 185                 if (searchrom) {
 186                         owi->log->clear();
 187                         owi->Find();
 188                         if (owi->isDevicesChanged()||(first==1)) {
 189                                 first=0;
 190                                 if (headline) {
 191                                         printf("                     \t");
 192                                         for (owDevice* dev :*devices) {
 193                                                 if (dev->configstate!=OWDCS_NONE) {
 194                                                         for (size_t i=0;i<4;i++) {
 195                                                                 if (dev->config->getPropertyID(i)!=0)
 196                                                                         printf("\033[1;34m%02X.%02X%02X\033[0m\t",dev->getNum().byte[7],dev->getNum().byte[1],dev->getNum().byte[0]);
 197                                                         }
 198                                                 }
 199                                         }
 200                                         printf("\ntime                 \t");
 201                                         for (owDevice* dev :*devices) {
 202                                                 if (dev->configstate!=OWDCS_NONE) {
 203                                                         for (size_t i=0;i<4;i++) {
 204                                                                 if (dev->config->getPropertyID(i)!=0)
 205                                                                         printf("\033[0;36m%s\033[0m\t",dev->config->getQuantity(i).substr(0,7).c_str());
 206                                                         }
 207                                                 }
 208                                         }
 209                                         printf("\n                     \t");
 210                                         for (owDevice* dev :*devices) {
 211                                                 if (dev->configstate!=OWDCS_NONE) {
 212                                                         for (size_t i=0;i<4;i++) {
 213                                                                 if (dev->config->getPropertyID(i)!=0)
 214                                                                         printf("\033[3;34m[%s]  \033[0m\t",dev->config->getUnit(i).c_str());
 215                                                         }
 216                                                 }
 217                                         }
 218
 219                                 }
 220                                 printf("\n");
 221
 222                                 if (database) {
 223                                         //owi->log->setLogLevel(0);
 224                                         for (owDevice* dev : *devices) {
 225                                                 sdb->createDeviceTable(dev);
 226                                         }
 227                                 }
 228                         }
 229
 230                 }
 231                 time_t t=time(NULL);
 232                 int st=(int)t;
 233                 struct tm tm = *localtime(&t);
 234                 printf("%d-%02d-%02d %02d:%02d:%02d\t", tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec);
 235                 for (owDevice* dev :*devices) {
 236                         for(int k=0;k<owi->maxrepeat;k++){
 237                                 dev->convertAll();
 238                                 if (owi->log->last()<OWLOG_ERROR) break;
 239                                 owi->log->clear();
 240                         }
 241                         if (owi->log->last()<OWLOG_ERROR) {
 242                                 if (dev->configstate!=OWDCS_NONE) {
 243                                         for (size_t i=0;i<4;i++) {
 244                                                 if (dev->config->getPropertyID(i)!=0) {
 245                                                         if (dev->values[i]<10)
 246                                                                 printf("%0.4f \t",dev->values[i]);
 247                                                         else if (dev->values[i]<100)
 248                                                                 printf("%0.3f \t",dev->values[i]);
 249                                                         else if (dev->values[i]<1000)
 250                                                                 printf("%0.2f \t",dev->values[i]);
 251                                                         else
 252                                                                 printf("%0.1f \t",dev->values[i]);
 253                                                         fflush(stdout);
 254                                                 }
 255                                         }
 256                                 }
 257                                 if (database) {
 258                                         sdb->insertValues(dev);
 259                                 }
 260                         } else {
 261                                 owi->log->setLogLevel(OWLOG_INFO);
 262                                 owi->log->set(OWLOG_ERROR,"Too many errors, mybee conection is dead.");
 263                                 return;
 264                         }
 265
 266
 267                 }
 268                 printf("\n");
 269                 while (((int)time(NULL))<(st+intervall)) sleep(1);
 270         }
 271 }
 272
 273 void device_menu(owDevice* d) {
 274         for(int i=0;i<70;i++) printf(HL);printf("\n");
 275         printf("Selected Device: ");
 276         snum_t snum=d->getNum();
 277         printf("\033[1;34m%016llX\033[0m",(unsigned long long)snum.num);
 278         printf("  \n");
 279         printf("Chip Info: ");
 280         std::vector<std::string> info=d->getFamilyInfo();
 281         for (std::string s : info) printf(" %s",s.c_str());
 282         printf("\n");
 283         printf("Values info: ");
 284         int tm3d=d->readConfig();
 285         for (size_t i=0;i<4;i++) {
 286                 printf("%s in %s",d->config->getQuantity(i).c_str(),d->config->getUnit(i).c_str());
 287                 if (i<4) printf("; ");
 288         }
 289         if (tm3d) printf(" (tm3d.de)"); else printf(" (default)");
 290         printf("\n");
 291         d->convertAll();
 292         for (size_t i=0;i<d->values.size();i++) {
 293                 printf("\033[1;33m%0.4f %s\033[0m   ",d->values[i],d->config->getUnit(i).c_str());
 294         }
 295         printf("\n");
 296         for(int i=0;i<70;i++) printf(HL);printf("\n");
 297         printf("0) Exit\n");
 298         printf("1) Run continuous\n");
 299         std::string inp;
 300         while (1) {
 301                 printf("Select an option: ");std::getline (std::cin,inp);
 302                 int dnr=atoi(inp.c_str());
 303                 if (dnr<=0) return;
 304                 if (dnr==1) {
 305                         std::vector<owDevice*> v;
 306                         v.push_back(d);
 307                         continuous(&v,1,1,0);
 308                 }
 309 //                      if (dnr<=i) break;
 310         //              printf("\033[4;33mSelect a number between 0 and %i\033[0m\n",i);
 311         }
 312
 313
 314 }
 315
 316 int selectDevice() {
 317         owi->Find();
 318         int i=0;
 319         for (owDevice* dev :owi->devices) {
 320                 i++;
 321                 snum_t snum=dev->getNum();
 322                 printf("%i) ",i);
 323                 printf("\033[1;34m%016llX\033[0m",(unsigned long long)snum.num);
 324
 325                 printf("  ");
 326                 for (int j=0;j<4;j++) printf("%s ",dev->config->getQuantity(j).c_str());
 327                 printf("\n");
 328         }
 329         printf("0) Exit Programm\n");
 330         std::string inp;
 331         int dnr=0;
 332         while (1) {
 333                 printf("Select device with number: ");std::getline (std::cin,inp);
 334                 dnr=atoi(inp.c_str());
 335                 if (dnr<=0) return 0;
 336                 if (dnr<=i) break;
 337                 printf("\033[4;33mSelect a number between 0 and %i\033[0m\n",i);
 338         }
 339         return dnr;
 340
 341 }
 342
 343 int questionYesNo(std::string text) {
 344         std::string inp;
 345         printf("%s [Y/n] ",text.c_str());std::getline (std::cin,inp);
 346         if (inp=="Y") return 1; else return 0;
 347
 348 }
 349
 350 void interactive(owInterface *owi) {
 351         while (1) {
 352                 int i=selectDevice();
 353                 if (i==0 ) return;
 354                 device_menu(owi->devices[i-1]);
 355         }
 356 }
 357
 358 int main(int argc, char *argv[]) {
 359         int i;
 360         arg_t a;
 361         //printf("Kommando: %s:\n", argv[0]);
 362         while (--argc) {
 363                 if (**++argv != '-') {
 364         //printf("   Arg. = %s\n", *argv);
 365         if (comlist.empty()) {
 366                 a.flag=".";
 367                 a.arg=*argv;
 368                 comlist.push_back(a);
 369         } else {
 370                 if ((*(comlist.end()-1)).arg!="1") {
 371                         a.flag=".";
 372                         a.arg=*argv;
 373                         comlist.push_back(a);
 374                 } else {
 375                         (*(comlist.end()-1)).arg=*argv;
 376                 }
 377         }
 378                 } else {
 379                         for( i=1; (*argv)[i] != '\0'; i++) {
 380                                 //printf("   Flag = (%c)\n", (*argv)[i]);
 381                                 a.flag=(*argv)[i];
 382                                 a.arg="1";
 383                                 comlist.push_back(a);
 384                         }
 385                 }
 386     }
 387
 388         //for(arg_t a:comlist) printf("%s->%s\n",a.flag.c_str(),a.arg.c_str());
 389         if (getArg("h")=="1") {
 390                 printhelp();
 391                 return 0;
 392         }
 393         std::string adapter=getArg("a");
 394         if (adapter.empty()) {
 395                 printhelp();
 396                 return 0;
 397         }
 398         std::transform(adapter.begin(), adapter.end(),adapter.begin(), ::toupper);
 399
 400         std::string s;
 401
 402         if(adapter.find("COM")!=std::string::npos) {
 403                 owi=new owCOMInterface();
 404                 int port=atoi(adapter.substr(adapter.find("COM")+3).c_str());
 405                 printf("Open /dev/ttyS%i\n",port);
 406                 owi->InitAdapter(port);
 407         } else
 408         if(adapter.find("USB")!=std::string::npos) {
 409                 owi=new owUSBInterface();
 410                 int port=atoi(adapter.substr(adapter.find("USB")+3).c_str());
 411                 printf("Open the %i. USB Adapter\n",port);
 412                 int err;
 413                 if ((err=owi->InitAdapter(port))<0) {
 414                         if (err==-1) printf("No Adapter found!\n  On Linux, try: sudo owTools....\n  On Windows: Install libusb0 driver\n");
 415                         if (err==-2) printf("Maybe Adapter is used ... (try sudo)\nOn Linux: If the kernel modul is loaded type: sudo rmmod ds2490\n");
 416                         exit(0);
 417                 }
 418         } else
 419         if(adapter.find("GPIO")!=std::string::npos) {
 420                 if (findCPU("BCM2708")) {
 421                         printf("\033[1;33mRaspberry Pi 1 is dedected. 1-wire on the GPIO port can have many errors in the transfer.\033[0m\n");
 422                         owi=new owPiGPioInterface();
 423                         int port=atoi(adapter.substr(adapter.find("GPIO")+4).c_str());
 424                         printf("Open GPIO %i\n",port);
 425                 } else if (findCPU("BCM2709")) {
 426                         owi=new owPiGPioInterface();
 427                         int port=atoi(adapter.substr(adapter.find("GPIO")+4).c_str());
 428                         printf("Open GPIO %i\n",port);
 429                         owi->InitAdapter(port);
 430                 } else {
 431                         printf("\033[1;31mGPIO works with Raspberry PI only \033[0m\n");
 432                 }
 433         }
 434         if (owi==NULL) {
 435                 return 0;
 436         }
 437
 438         setLogMode();
 439
 440
 441         if (getArg("i")=="1") {
 442                 interactive(owi);
 443         } else
 444         if (getArg("c")=="1") {
 445                 int reload=(getArg("r")=="1");
 446                 owi->Find();
 447                 printf("\n");
 448                 //owi->log->setLogLevel(3);
 449                 std::string s;
 450                 int pause;
 451                 if ((s=getArg("p")) !="") {
 452                         pause=atoi(s.c_str());
 453                 } else pause=30;
 454                 if  ((s=getArg("d")) !="") {
 455                         reload=1;
 456                         printf("Use Database\n");
 457                         sdb=new mySensorDB(s,owi->log);
 458                         if (sdb->log->last()>OWLOG_WARNING) {
 459                                 exit(1);
 460                         }
 461                         sdb->connect();
 462                         if (sdb->log->last()>OWLOG_WARNING) {
 463                                 exit(1);
 464                         }
 465                         sdb->createSensorTable();
 466                         if (sdb->log->last()>OWLOG_WARNING) {
 467                                 exit(1);
 468                         }
 469                         database=1;
 470                 }
 471
 472
 473                 continuous(&(owi->devices),pause,1,reload);
 474         } else
 475         if ((s=getArg("f"))!="") {
 476                 printf("Flash %s in selected Device\n",s.c_str());
 477                 int sel=selectDevice();
 478                 if (sel==0) exit(0);
 479                 int resetid=questionYesNo("Would you reset to default ID? (This is necessary if another device is used!)");
 480                 owi->log->setLogLevel(OWLOG_INFO);
 481                 owi->flashHEXFile(s,owi->device_nums[sel-1],resetid,1);
 482                 setLogMode();
 483                 owi->Clean();
 484                 owi->Find();
 485                 for (owDevice* dev :owi->devices) {
 486                         snum_t snum=dev->getNum();
 487                         printf("\033[1;34m%016llX\033[0m",(unsigned long long)snum.num);
 488
 489                         printf("\n");
 490                 }
 491                 printf("%i Devices found\n",(int)owi->devices.size());
 492
 493         } else
 494
 495         if ((s=getArg("n"))!="") {
 496                 printf("Change id of selected Device\n");
 497                 int sel=selectDevice();
 498                 if (sel==0) exit(0);
 499                 sel-=1;
 500
 501                 snum_t snum=owi->devices[sel]->getNum();
 502                 if ((getArg("g"))=="1") {
 503                         printf("get ID from Server\n");
 504                         char s[255];
 505                         sprintf(s,"wget -q http://www.tm3d.de/shop99/owid.php?fam=%02X -O id.txt",snum.byte[0]);
 506                         int err;
 507                         if ((err=system(s))==0) {
 508                                 printf("OK!\n");
 509                                 std::string rs;
 510                                 std::stringstream str;
 511                                 std::ifstream fs;
 512                                 fs.open ("id.txt" );
 513                                 snum_t isnum;
 514                                 int i=0; int br=0;
 515                                 if(fs.is_open()) {
 516                                 while(fs.peek() != EOF) {
 517                                         char c= (char) fs.get();
 518                                         if (br==0) {
 519                                                 if (c=='x') br=1;
 520                                         } else {
 521                                                 if ((c==',')|(c=='}')) {
 522                                                         isnum.byte[i]=strtol(s, NULL, 16);
 523                                                         //printf("%x\n",strtol(s, NULL, 16));
 524                                                         i++;
 525                                                         br=0;
 526                                                         s[0]=0;
 527                                                 } else {
 528                                                         s[br-1]=c;
 529                                                         s[br]=0;
 530                                                         br++;
 531                                                 }
 532                                         }
 533                                         if (c=='}') break;
 534                                 }
 535
 536                                 fs.close();
 537                                 }
 538                                 snum.num=isnum.num;
 539                         } else (printf("ERROR %i\n",err));
 540                 } else {
 541                         snum.num+=256;
 542                 }
 543
 544
 545                 printf("New ID: ");
 546                 printf("\033[1;34m%016llX\033[0m",(unsigned long long)snum.num);
 547
 548                 printf("\n");
 549
 550                 owi->devices[sel]->changeID(snum);
 551
 552                 owi->Clean();
 553                 owi->Find();
 554                 for (owDevice* dev :owi->devices) {
 555                         snum_t snum=dev->getNum();
 556                         printf("\033[1;34m%016llX\033[0m",(unsigned long long)snum.num);
 557
 558                         printf("\n");
 559                 }
 560                 printf("%i Devices found\n",(int)owi->devices.size());
 561
 562         } else {
 563                 owi->Find();
 564                 for (owDevice* dev :owi->devices) {
 565                         printf("_______________________________________________________________________\n");
 566                         snum_t snum=dev->getNum();
 567                         printf("\033[1;34m%016llX\033[0m ",(unsigned long long)snum.num);
 568                         switch (dev->configstate) {
 569                                 case OWDCS_16:printf("old Configcode from www.tm3d.de");break;
 570                                 case OWDCS_24:printf("Configcode from www.tm3d.de");break;
 571                                 case OWDCS_DEFAULT:printf("Default Configcode set by this Software");break;
 572                                 case OWDCS_NONE:printf("No Configcode");break;
 573                         }
 574                         printf( " - (");
 575                         for(int i=0;i<3;i++)
 576                                 printf(" %s",dev->getFamilyInfo()[i].c_str());
 577                         printf(" )\n");
 578                         if (dev->configstate!=OWDCS_NONE) {
 579                                 std::vector<std::vector<std::string>> ia;
 580                                 std::vector<size_t> maxcol;
 581                                 dev->convertAll();
 582                                 for(int i=0;i<4;i++) {
 583                                         std::vector<std::string> colm;
 584                                         size_t max=0;
 585                                         colm.push_back(dev->config->getSensorChip(i));
 586                                         if (max<utf8_length(colm[0])) max=utf8_length(colm[0]);
 587                                         colm.push_back(dev->config->getQuantity(i));
 588                                         if (max<utf8_length(colm[1])) max=utf8_length(colm[1]);
 589                                         colm.push_back(dev->config->getUnit(i));
 590                                         if (max<utf8_length(colm[2])) max=utf8_length(colm[2]);
 591                                         if (dev->config->getPropertyID(i)==0) {
 592                                                 colm.push_back("");
 593                                         } else {
 594                                                 char hs[50];
 595                                                 sprintf(hs,"%0.3f",dev->values[i]);
 596                                                 colm.push_back(hs);
 597                                         }
 598                                         if (max<utf8_length(colm[3])) max=utf8_length(colm[3]);
 599                                         ia.push_back(colm);
 600                                         maxcol.push_back(max);
 601                                 }
 602                                 std::string space="                                                          ";
 603                                 for(int i=0;i<4;i++) {
 604                                         for(int j=0;j<4;j++) {
 605                                                 printf("%s%s",ia[j][i].c_str(),space.substr(0,maxcol[j]-utf8_length(ia[j][i])+2).c_str());
 606                                         }
 607                                         printf("\n");
 608                                 }
 609                         }
 610                 }
 611                 printf("%i Devices found\n",(int)owi->devices.size());
 612         }
 613         return 0;
 614
 615 }