test/serial/serialtest.c

   1 /*
   2     Copyright © 1995-2014, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #include <stdio.h>
   7 #include <string.h>
   8
   9 #include <proto/alib.h>
  10 #include <proto/exec.h>
  11 #include <proto/dos.h>
  12
  13 #include <devices/serial.h>
  14 #include <exec/execbase.h>
  15
  16 #include <stdlib.h>
  17
  18 void doall(void);
  19 VOID do_auto(struct MsgPort * prt, ULONG unitnum, ULONG baudrate, ULONG delay);
  20
  21 struct IOExtSer * IORequests[10];
  22 struct MsgPort * SerPort;
  23
  24
  25 #define ARG_TEMPLATE "AUTO/S,BAUD/K,UNIT/K,PAUSE/K"
  26
  27 enum
  28 {
  29         ARG_AUTO = 0,
  30         ARG_BAUD,
  31         ARG_UNIT,
  32         ARG_PAUSE,
  33         NOOFARGS
  34 };
  35
  36 int main(int argc, char **argv)
  37 {
  38         int i = 0;
  39         IPTR args[NOOFARGS] = {(IPTR)FALSE,
  40                                (IPTR)NULL,
  41                                (IPTR)NULL,
  42                                (IPTR)NULL};
  43         struct RDArgs * rda;
  44         rda = ReadArgs(ARG_TEMPLATE, args, NULL);
  45
  46         if (NULL != rda) {
  47                 while (i < 10) {
  48                         IORequests[i++] = NULL;
  49                 }
  50                 SerPort = CreatePort("mySerial",0);
  51                 if (TRUE == args[ARG_AUTO]) {
  52                         ULONG unitnum = 0;
  53                         ULONG baudrate = 9600;
  54                         ULONG delay = 5;
  55                         if (NULL != (APTR) args[ARG_UNIT])
  56                                 unitnum = atoi((CONST_STRPTR)args[ARG_UNIT]);
  57                         if (NULL != (APTR) args[ARG_BAUD])
  58                                 baudrate = atoi((CONST_STRPTR)args[ARG_BAUD]);
  59                         if (NULL != (APTR) args[ARG_PAUSE])
  60                                 delay = atoi((CONST_STRPTR)args[ARG_PAUSE]);
  61                         do_auto(SerPort,
  62                                 unitnum,
  63                                 baudrate,
  64                                 delay);
  65                 } else {
  66                         doall();
  67                 }
  68                 DeletePort(SerPort);
  69                 FreeArgs(rda);
  70         }
  71         return 1;
  72 }
  73
  74 VOID do_auto(struct MsgPort * prt, ULONG unitnum, ULONG baudrate, ULONG delay)
  75 {
  76         ULONG err;
  77         IORequests[0] = (struct IOExtSer *)
  78                  CreateExtIO(SerPort, sizeof(struct IOExtSer));
  79
  80         printf("Opening unit %ld. Using baudrate %ld baud.\n",
  81                (long)unitnum,
  82                (long)baudrate);
  83
  84         err = OpenDevice("serial.device",unitnum,(struct IORequest *)IORequests[0],0);
  85
  86         if (0 != err) {
  87                 printf("Failed to open unit %ld of serial device.\n",(long)unitnum);
  88                 DeleteExtIO((struct IORequest *)IORequests[0]);
  89                 IORequests[0]=NULL;
  90         } else {
  91                 printf("Opened device. Now waiting for %ld seconds.\n",(long)delay);
  92                 if (0 != delay) {
  93                         Delay(50*delay);
  94                 }
  95                 IORequests[0]->IOSer.io_Command = SDCMD_SETPARAMS;
  96
  97                 IORequests[0]->io_Baud = baudrate;
  98
  99                 DoIO((struct IORequest *)IORequests[0]);
 100                 if (0 != ((struct IORequest *)IORequests[0])->io_Error) {
 101                         printf("An error occured while setting the baudrate!\n");
 102                 } else {
 103                         ULONG len;
 104                         char buffer[] = "Hello, this is AROS's serial device.\n";
 105                         printf("Writing to serial device.\n");
 106                         IORequests[0]->IOSer.io_Command = CMD_WRITE;
 107                         IORequests[0]->IOSer.io_Flags = 0;
 108                         IORequests[0]->IOSer.io_Length = -1;
 109                         IORequests[0]->IOSer.io_Data = buffer;
 110
 111                         DoIO((struct IORequest *)IORequests[0]);
 112                         printf("Now please enter something! Waiting for %ld seconds!\n",(long)delay);
 113                         if (0 != delay) {
 114                                 Delay(50 * delay);
 115                         }
 116
 117                         IORequests[0]->IOSer.io_Command = SDCMD_QUERY;
 118
 119                         DoIO((struct IORequest *)IORequests[0]);
 120                         printf("Status bits: 0x%x\n",IORequests[0]->io_Status);
 121                         printf("Number of bytes in buffer: %d\n",(int)IORequests[0]->IOSer.io_Actual);
 122
 123                         if (0 != (len = (int)IORequests[0]->IOSer.io_Actual)) {
 124                                 len = (len < sizeof(buffer) - 1)
 125                                       ? len
 126                                       : sizeof(buffer)-1;
 127                                 IORequests[0]->IOSer.io_Command = CMD_READ;
 128                                 IORequests[0]->IOSer.io_Flags = IOF_QUICK;
 129                                 IORequests[0]->IOSer.io_Length = len;
 130                                 IORequests[0]->IOSer.io_Data = buffer;
 131
 132                                 DoIO((struct IORequest *)IORequests[0]);
 133                                 buffer[len] = 0;
 134                                 printf("Received the following string: %s\n",buffer);
 135                         }
 136                         printf("Ending now.\n");
 137                 }
 138                 CloseDevice((struct IORequest *)IORequests[0]);
 139         }
 140 }
 141
 142 int getFreeIORequest()
 143 {
 144         int i = 0;
 145         while (i <= 9)
 146         {
 147                 if (NULL == IORequests[i])
 148                         return i;
 149                 i++;
 150         }
 151         return -1;
 152 }
 153
 154 void closedevices(void)
 155 {
 156         int i = 0;
 157         while (i <= 9)
 158         {
 159                 if (NULL != IORequests[i])
 160                         CloseDevice((struct IORequest *)IORequests[i]);
 161                 i++;
 162         }
 163 }
 164
 165 void open_device(void)
 166 {
 167         unsigned long unitnum;
 168         char sevenwire, shared;
 169         int index = getFreeIORequest();
 170         ULONG flags = 0;
 171         BYTE err;
 172
 173         if (-1 == index)
 174         {
 175                 printf("No more device to open.\n");
 176                 return;
 177         }
 178
 179         IORequests[index] = (struct IOExtSer *)
 180                  CreateExtIO(SerPort, sizeof(struct IOExtSer));
 181
 182         printf("Open serial device.\n");
 183         printf("Unitnumber: ");
 184         scanf("%lu", &unitnum);
 185         printf("shared access (y/n):");
 186         scanf("%c", &shared);
 187         printf("seven wire (y/n):");
 188         scanf("%c", &sevenwire);
 189
 190         if (shared == 'y' ||
 191                         shared == 'Y')
 192                 IORequests[index] -> io_SerFlags |= SERF_SHARED;
 193
 194         if (sevenwire == 'y' ||
 195                         sevenwire == 'Y')
 196                 IORequests[index] -> io_SerFlags |= SERF_7WIRE;
 197
 198         err = OpenDevice("serial.device",unitnum,(struct IORequest *)IORequests[index],flags);
 199
 200         if (0 != err)
 201         {
 202                 printf("Failed to open unit %ld of serial device.\n",unitnum);
 203                 DeleteExtIO((struct IORequest *)IORequests[index]);
 204                 IORequests[index]=NULL;
 205         }
 206         else
 207         {
 208                 printf("Created unit %ld of serial device. Refer to it with number %d\n",unitnum,index);
 209         }
 210
 211 }
 212
 213
 214 void close_device(void)
 215 {
 216         int index;
 217         printf("Close a serial device.\n");
 218         printf("Referencenumber: ");
 219         scanf("%d", &index);
 220
 221         if (index >= 0 && index <= 9 && NULL != IORequests[index])
 222         {
 223                 printf("Closing device!\n");
 224                 CloseDevice((struct IORequest *)IORequests[index]);
 225                 DeleteExtIO((struct IORequest *)IORequests[index]);
 226                 IORequests[index]=NULL;
 227         }
 228         else
 229         {
 230                 printf("No such refence.\n");
 231         }
 232 }
 233
 234 void write_to_device(void)
 235 {
 236         int index;
 237         printf("Write to serial device.\n");
 238         printf("Referncenumber: ");
 239         scanf("%d", &index);
 240
 241         if (index >= 0 && index <= 9 && NULL != IORequests[index])
 242         {
 243                 char buffer[100];
 244                 memset(buffer,0,100);
 245                 IORequests[index]->IOSer.io_Command = CMD_WRITE;
 246                 IORequests[index]->IOSer.io_Flags = 0;
 247                 IORequests[index]->IOSer.io_Length = -1;
 248                 IORequests[index]->IOSer.io_Data = buffer;
 249
 250                 printf("Enter string to transmit!\n");
 251                 scanf("%s",buffer);
 252                 DoIO((struct IORequest *)IORequests[index]);
 253         }
 254         else
 255         {
 256                 printf("No such refence.\n");
 257         }
 258 }
 259
 260 void read_from_device(void)
 261 {
 262         int index;
 263         printf("Read from serial device.\n");
 264         printf("Referncenumber: ");
 265         scanf("%d", &index);
 266
 267         if (index >= 0 && index <= 9 && NULL != IORequests[index])
 268         {
 269                 int len;
 270                 char buffer[100];
 271                 memset(buffer,0,100);
 272                 printf("Read how many bytes [1-99]: ");
 273                 scanf("%d",&len);
 274                 if (len <= 0) len = 1;
 275                 if (len > 99) len = 99;
 276                 printf("Reading %d bytes from device!\n",len);
 277                 IORequests[index]->IOSer.io_Command = CMD_READ;
 278                 IORequests[index]->IOSer.io_Flags = IOF_QUICK;
 279                 IORequests[index]->IOSer.io_Length = len;
 280                 IORequests[index]->IOSer.io_Data = buffer;
 281
 282                 DoIO((struct IORequest *)IORequests[index]);
 283                 printf("Received the following string: %s\n",buffer);
 284         }
 285         else
 286         {
 287                 printf("No such refence.\n");
 288         }
 289 }
 290
 291
 292 void query(void)
 293 {
 294         int index;
 295         printf("Query a serial device.\n");
 296         printf("Referncenumber: ");
 297         scanf("%d", &index);
 298
 299         if (index >= 0 && index <= 9 && NULL != IORequests[index])
 300         {
 301                 IORequests[index]->IOSer.io_Command = SDCMD_QUERY;
 302
 303                 DoIO((struct IORequest *)IORequests[index]);
 304                 printf("Status bits: 0x%x\n",IORequests[index]->io_Status);
 305                 printf("Number of bytes in buffer: %d\n",(int)IORequests[index]->IOSer.io_Actual);
 306         }
 307         else
 308         {
 309                 printf("No such refence.\n");
 310         }
 311 }
 312
 313 void stop(void)
 314 {
 315         int index;
 316         printf("Stop/pause IO on a serial device.\n");
 317         printf("Referncenumber: ");
 318         scanf("%d", &index);
 319
 320         if (index >= 0 && index <= 9 && NULL != IORequests[index])
 321         {
 322                 IORequests[index]->IOSer.io_Command = CMD_STOP;
 323
 324                 DoIO((struct IORequest *)IORequests[index]);
 325                 printf("IO has been stopped!\n");
 326         }
 327         else
 328         {
 329                 printf("No such refence.\n");
 330         }
 331 }
 332
 333 void start(void)
 334 {
 335         int index;
 336         printf("Start/resume IO on a serial device.\n");
 337         printf("Referncenumber: ");
 338         scanf("%d", &index);
 339
 340         if (index >= 0 && index <= 9 && NULL != IORequests[index])
 341         {
 342                 IORequests[index]->IOSer.io_Command = CMD_START;
 343
 344                 DoIO((struct IORequest *)IORequests[index]);
 345                 printf("IO has started!\n");
 346         }
 347         else
 348         {
 349                 printf("No such refence.\n");
 350         }
 351 }
 352
 353
 354 void set_parameters(void)
 355 {
 356         int index;
 357         printf("Set parameters on a serial device.\n");
 358         printf("Referncenumber: ");
 359         scanf("%d", &index);
 360
 361         if (index >= 0 && index <= 9 && NULL != IORequests[index])
 362         {
 363                 int baudrate;
 364                 IORequests[index]->IOSer.io_Command = SDCMD_SETPARAMS;
 365
 366                 printf("New baudrate: ");
 367                 scanf("%d",&baudrate);
 368                 IORequests[index]->io_Baud = baudrate;
 369
 370                 DoIO((struct IORequest *)IORequests[index]);
 371                 if (((struct IORequest *)IORequests[index])->io_Error != 0)
 372                 {
 373                         printf("An error occured while setting the parameters!\n");
 374                 }
 375         }
 376         else
 377         {
 378                 printf("No such refence.\n");
 379         }
 380 }
 381
 382
 383 void doall(void)
 384 {
 385         char buf[80];
 386
 387         for (;;)
 388         {
 389                 printf("> ");
 390                 fflush(stdout);
 391                 scanf("%s", buf);
 392
 393                 if (!strcmp(buf,"quit"))
 394                 {
 395                         closedevices();
 396                         return;
 397                 }
 398                 else if (!strcmp(buf, "help"))
 399                 {
 400                         printf("quit help open_device [od] close_device [cd] write_to_device [wd]\n");
 401                         printf("read_from_device [rd] query [q] set_parameters [sp] stop [pa]\nstart [st]\n");
 402                 }
 403                 else if (!strcmp(buf, "open_device") || !strcmp(buf, "od"))
 404                 {
 405                         open_device();
 406                 }
 407                 else if (!strcmp(buf, "close_device") || !strcmp(buf, "cd"))
 408                 {
 409                         close_device();
 410                 }
 411                 else if (!strcmp(buf, "write_to_device") || !strcmp(buf, "wd"))
 412                 {
 413                         write_to_device();
 414                 }
 415                 else if (!strcmp(buf, "read_from_device") || !strcmp(buf, "rd"))
 416                 {
 417                         read_from_device();
 418                 }
 419                 else if (!strcmp(buf, "query") || !strcmp(buf, "q"))
 420                 {
 421                         query();
 422                 }
 423                 else if (!strcmp(buf, "set_parameters") || !strcmp(buf, "sp"))
 424                 {
 425                         set_parameters();
 426                 }
 427                 else if (!strcmp(buf, "stop") || !strcmp(buf, "pa"))
 428                 {
 429                         stop();
 430                 }
 431                 else if (!strcmp(buf, "start") || !strcmp(buf, "st"))
 432                 {
 433                         start();
 434                 }
 435         }
 436 }