| 32 |
#include <errno.h> |
#include <errno.h> |
| 33 |
#include <sys/time.h> |
#include <sys/time.h> |
| 34 |
#include <sys/types.h> |
#include <sys/types.h> |
| 35 |
|
#include <PCSC/ifdhandler.h> |
| 36 |
|
|
| 37 |
#include "pcscdefines.h" |
#include "defs.h" |
| 38 |
|
#include "ccid_ifdhandler.h" |
| 39 |
#include "config.h" |
#include "config.h" |
| 40 |
#include "debug.h" |
#include "debug.h" |
| 41 |
#include "ccid.h" |
#include "ccid.h" |
| 42 |
#include "utils.h" |
#include "utils.h" |
| 43 |
|
#include "commands.h" |
| 44 |
|
|
| 45 |
/* communication timeout in seconds */ |
/* communication timeout in seconds */ |
| 46 |
#define SERIAL_TIMEOUT 2 |
#define SERIAL_TIMEOUT 2 |
| 105 |
int fd; |
int fd; |
| 106 |
|
|
| 107 |
/* |
/* |
| 108 |
* channel used (1..4) |
* device used ("/dev/ttyS?" under Linux) |
| 109 |
*/ |
*/ |
| 110 |
int channel; |
char *device; |
| 111 |
|
|
| 112 |
/* |
/* |
| 113 |
* serial communication buffer |
* serial communication buffer |
| 134 |
/* The _serialDevice structure must be defined before including ccid_serial.h */ |
/* The _serialDevice structure must be defined before including ccid_serial.h */ |
| 135 |
#include "ccid_serial.h" |
#include "ccid_serial.h" |
| 136 |
|
|
| 137 |
static _serialDevice serialDevice[PCSCLITE_MAX_READERS] = { |
/* no need to initialize to 0 since it is static */ |
| 138 |
[ 0 ... (PCSCLITE_MAX_READERS-1) ] = { -1, -1 } |
static _serialDevice serialDevice[PCSCLITE_MAX_READERS]; |
|
}; |
|
| 139 |
|
|
| 140 |
/***************************************************************************** |
/***************************************************************************** |
| 141 |
* |
* |
| 142 |
* WriteSerial: Send bytes to the card reader |
* WriteSerial: Send bytes to the card reader |
| 143 |
* |
* |
| 144 |
*****************************************************************************/ |
*****************************************************************************/ |
| 145 |
status_t WriteSerial(int lun, int length, unsigned char *buffer) |
status_t WriteSerial(unsigned int lun, unsigned int length, unsigned char *buffer) |
| 146 |
{ |
{ |
| 147 |
int i; |
int i; |
| 148 |
unsigned char lrc; |
unsigned char lrc; |
| 151 |
#ifdef DEBUG_LEVEL_COMM |
#ifdef DEBUG_LEVEL_COMM |
| 152 |
char debug_header[] = "-> 121234 "; |
char debug_header[] = "-> 121234 "; |
| 153 |
|
|
| 154 |
sprintf(debug_header, "-> %06X ", (int)lun); |
sprintf(debug_header, "-> %06X ", lun); |
| 155 |
#endif |
#endif |
| 156 |
|
|
| 157 |
if (length > GEMPCTWIN_MAXBUF-3) |
if (length > GEMPCTWIN_MAXBUF-3) |
| 158 |
{ |
{ |
| 159 |
DEBUG_CRITICAL3("WriteSerial: command too long: %d for max %d", |
DEBUG_CRITICAL3("command too long: %d for max %d", |
| 160 |
length, GEMPCTWIN_MAXBUF-3); |
length, GEMPCTWIN_MAXBUF-3); |
| 161 |
return STATUS_UNSUCCESSFUL; |
return STATUS_UNSUCCESSFUL; |
| 162 |
} |
} |
| 181 |
if (write(serialDevice[LunToReaderIndex(lun)].fd, low_level_buffer, |
if (write(serialDevice[LunToReaderIndex(lun)].fd, low_level_buffer, |
| 182 |
length+3) != length+3) |
length+3) != length+3) |
| 183 |
{ |
{ |
| 184 |
DEBUG_CRITICAL2("WriteSerial: write error: %s", strerror(errno)); |
DEBUG_CRITICAL2("write error: %s", strerror(errno)); |
| 185 |
return STATUS_UNSUCCESSFUL; |
return STATUS_UNSUCCESSFUL; |
| 186 |
} |
} |
| 187 |
|
|
| 194 |
* ReadSerial: Receive bytes from the card reader |
* ReadSerial: Receive bytes from the card reader |
| 195 |
* |
* |
| 196 |
*****************************************************************************/ |
*****************************************************************************/ |
| 197 |
status_t ReadSerial(int lun, int *length, unsigned char *buffer) |
status_t ReadSerial(unsigned int lun, unsigned int *length, unsigned char *buffer) |
| 198 |
{ |
{ |
| 199 |
unsigned char c; |
unsigned char c; |
| 200 |
int rv; |
int rv; |
| 206 |
echo = TRUE; |
echo = TRUE; |
| 207 |
|
|
| 208 |
start: |
start: |
| 209 |
|
DEBUG_COMM("start"); |
| 210 |
if ((rv = get_bytes(lun, &c, 1)) != STATUS_SUCCESS) |
if ((rv = get_bytes(lun, &c, 1)) != STATUS_SUCCESS) |
| 211 |
return rv; |
return rv; |
| 212 |
|
|
| 217 |
goto sync; |
goto sync; |
| 218 |
|
|
| 219 |
if (c >= 0x80) |
if (c >= 0x80) |
| 220 |
|
{ |
| 221 |
|
DEBUG_COMM2("time request: 0x%02X", c); |
| 222 |
goto start; |
goto start; |
| 223 |
|
} |
| 224 |
|
|
| 225 |
DEBUG_CRITICAL2("Got 0x%02X", c); |
DEBUG_CRITICAL2("Got 0x%02X", c); |
| 226 |
return STATUS_COMM_ERROR; |
return STATUS_COMM_ERROR; |
| 227 |
|
|
| 228 |
slot_change: |
slot_change: |
| 229 |
|
DEBUG_COMM("slot change"); |
| 230 |
if ((rv = get_bytes(lun, &c, 1)) != STATUS_SUCCESS) |
if ((rv = get_bytes(lun, &c, 1)) != STATUS_SUCCESS) |
| 231 |
return rv; |
return rv; |
| 232 |
|
|
| 233 |
if (c == CARD_ABSENT) |
if (c == CARD_ABSENT) |
| 234 |
|
{ |
| 235 |
DEBUG_COMM("Card removed"); |
DEBUG_COMM("Card removed"); |
| 236 |
|
} |
| 237 |
else |
else |
| 238 |
if (c == CARD_PRESENT) |
if (c == CARD_PRESENT) |
| 239 |
|
{ |
| 240 |
DEBUG_COMM("Card inserted"); |
DEBUG_COMM("Card inserted"); |
| 241 |
|
} |
| 242 |
else |
else |
| 243 |
DEBUG_COMM2("Unknown card movement: %d", buffer[3]); |
{ |
| 244 |
|
DEBUG_COMM2("Unknown card movement: %d", c); |
| 245 |
|
} |
| 246 |
goto start; |
goto start; |
| 247 |
|
|
| 248 |
sync: |
sync: |
| 249 |
|
DEBUG_COMM("sync"); |
| 250 |
if ((rv = get_bytes(lun, &c, 1)) != STATUS_SUCCESS) |
if ((rv = get_bytes(lun, &c, 1)) != STATUS_SUCCESS) |
| 251 |
return rv; |
return rv; |
| 252 |
|
|
| 260 |
return STATUS_COMM_ERROR; |
return STATUS_COMM_ERROR; |
| 261 |
|
|
| 262 |
nak: |
nak: |
| 263 |
|
DEBUG_COMM("nak"); |
| 264 |
if ((rv = get_bytes(lun, &c, 1)) != STATUS_SUCCESS) |
if ((rv = get_bytes(lun, &c, 1)) != STATUS_SUCCESS) |
| 265 |
return rv; |
return rv; |
| 266 |
|
|
| 273 |
goto start; |
goto start; |
| 274 |
|
|
| 275 |
ack: |
ack: |
| 276 |
|
DEBUG_COMM("ack"); |
| 277 |
/* normal CCID frame */ |
/* normal CCID frame */ |
| 278 |
if ((rv = get_bytes(lun, buffer, 5)) != STATUS_SUCCESS) |
if ((rv = get_bytes(lun, buffer, 5)) != STATUS_SUCCESS) |
| 279 |
return rv; |
return rv; |
| 281 |
/* total frame size */ |
/* total frame size */ |
| 282 |
to_read = 10+dw2i(buffer, 1); |
to_read = 10+dw2i(buffer, 1); |
| 283 |
|
|
| 284 |
|
DEBUG_COMM2("frame size: %d", to_read); |
| 285 |
if ((rv = get_bytes(lun, buffer+5, to_read-5)) != STATUS_SUCCESS) |
if ((rv = get_bytes(lun, buffer+5, to_read-5)) != STATUS_SUCCESS) |
| 286 |
return rv; |
return rv; |
| 287 |
|
|
| 288 |
|
#ifdef DEBUG_LEVEL_COMM |
| 289 |
|
DEBUG_XXD("frame: ", buffer, to_read); |
| 290 |
|
#endif |
| 291 |
|
|
| 292 |
/* lrc */ |
/* lrc */ |
| 293 |
|
DEBUG_COMM("lrc"); |
| 294 |
if ((rv = get_bytes(lun, &c, 1)) != STATUS_SUCCESS) |
if ((rv = get_bytes(lun, &c, 1)) != STATUS_SUCCESS) |
| 295 |
return rv; |
return rv; |
| 296 |
|
|
| 297 |
|
DEBUG_COMM2("lrc: 0x%02X", c); |
| 298 |
for (i=0; i<to_read; i++) |
for (i=0; i<to_read; i++) |
| 299 |
c ^= buffer[i]; |
c ^= buffer[i]; |
| 300 |
|
|
| 301 |
if (c != (SYNC ^ CTRL_ACK)) |
if (c != (SYNC ^ CTRL_ACK)) |
|
{ |
|
| 302 |
DEBUG_CRITICAL2("Wrong LRC: 0x%02X", c); |
DEBUG_CRITICAL2("Wrong LRC: 0x%02X", c); |
|
//return STATUS_COMM_ERROR; |
|
|
} |
|
| 303 |
|
|
| 304 |
if (echo) |
if (echo) |
| 305 |
{ |
{ |
| 316 |
* get_bytes: get n bytes |
* get_bytes: get n bytes |
| 317 |
* |
* |
| 318 |
*****************************************************************************/ |
*****************************************************************************/ |
| 319 |
int get_bytes(int lun, unsigned char *buffer, int length) |
int get_bytes(unsigned int lun, unsigned char *buffer, int length) |
| 320 |
{ |
{ |
| 321 |
int offset = serialDevice[LunToReaderIndex(lun)].buffer_offset; |
int offset = serialDevice[LunToReaderIndex(lun)].buffer_offset; |
| 322 |
int offset_last = serialDevice[LunToReaderIndex(lun)].buffer_offset_last; |
int offset_last = serialDevice[LunToReaderIndex(lun)].buffer_offset_last; |
| 323 |
|
|
| 324 |
|
DEBUG_COMM3("available: %d, needed: %d", offset_last-offset, |
| 325 |
|
length); |
| 326 |
/* enough data are available */ |
/* enough data are available */ |
| 327 |
if (offset + length <= offset_last) |
if (offset + length <= offset_last) |
| 328 |
{ |
{ |
| 329 |
|
DEBUG_COMM("data available"); |
| 330 |
memcpy(buffer, serialDevice[LunToReaderIndex(lun)].buffer + offset, length); |
memcpy(buffer, serialDevice[LunToReaderIndex(lun)].buffer + offset, length); |
| 331 |
serialDevice[LunToReaderIndex(lun)].buffer_offset += length; |
serialDevice[LunToReaderIndex(lun)].buffer_offset += length; |
| 332 |
} |
} |
| 338 |
present = offset_last - offset; |
present = offset_last - offset; |
| 339 |
|
|
| 340 |
if (present > 0) |
if (present > 0) |
| 341 |
memcpy(buffer, serialDevice[LunToReaderIndex(lun)].buffer + offset, present); |
{ |
| 342 |
|
DEBUG_COMM2("some data available: %d", present); |
| 343 |
|
memcpy(buffer, serialDevice[LunToReaderIndex(lun)].buffer + offset, |
| 344 |
|
present); |
| 345 |
|
} |
| 346 |
|
|
| 347 |
/* get fresh data */ |
/* get fresh data */ |
| 348 |
|
DEBUG_COMM2("get more data: %d", length - present); |
| 349 |
rv = ReadChunk(lun, serialDevice[LunToReaderIndex(lun)].buffer, sizeof(serialDevice[LunToReaderIndex(lun)].buffer), length - present); |
rv = ReadChunk(lun, serialDevice[LunToReaderIndex(lun)].buffer, sizeof(serialDevice[LunToReaderIndex(lun)].buffer), length - present); |
| 350 |
if (rv < 0) |
if (rv < 0) |
| 351 |
return STATUS_COMM_ERROR; |
return STATUS_COMM_ERROR; |
| 355 |
length - present); |
length - present); |
| 356 |
serialDevice[LunToReaderIndex(lun)].buffer_offset = length - present; |
serialDevice[LunToReaderIndex(lun)].buffer_offset = length - present; |
| 357 |
serialDevice[LunToReaderIndex(lun)].buffer_offset_last = rv; |
serialDevice[LunToReaderIndex(lun)].buffer_offset_last = rv; |
| 358 |
|
DEBUG_COMM3("offset: %d, last_offset: %d", |
| 359 |
|
serialDevice[LunToReaderIndex(lun)].buffer_offset, |
| 360 |
|
serialDevice[LunToReaderIndex(lun)].buffer_offset_last); |
| 361 |
} |
} |
| 362 |
|
|
|
DEBUG_XXD("pouet: ", buffer, length); |
|
|
|
|
| 363 |
return STATUS_SUCCESS; |
return STATUS_SUCCESS; |
| 364 |
} /* get_bytes */ |
} /* get_bytes */ |
| 365 |
|
|
| 369 |
* ReadChunk: read a minimum number of bytes |
* ReadChunk: read a minimum number of bytes |
| 370 |
* |
* |
| 371 |
*****************************************************************************/ |
*****************************************************************************/ |
| 372 |
int ReadChunk(int lun, unsigned char *buffer, int buffer_length, int min_length) |
int ReadChunk(unsigned int lun, unsigned char *buffer, int buffer_length, int min_length) |
| 373 |
{ |
{ |
| 374 |
int fd = serialDevice[LunToReaderIndex(lun)].fd; |
int fd = serialDevice[LunToReaderIndex(lun)].fd; |
| 375 |
|
# ifndef S_SPLINT_S |
| 376 |
fd_set fdset; |
fd_set fdset; |
| 377 |
|
# endif |
| 378 |
struct timeval t; |
struct timeval t; |
| 379 |
int i, rv; |
int i, rv = 0; |
| 380 |
|
int already_read; |
| 381 |
#ifdef DEBUG_LEVEL_COMM |
#ifdef DEBUG_LEVEL_COMM |
| 382 |
char debug_header[] = "<- 121234 "; |
char debug_header[] = "<- 121234 "; |
| 383 |
|
|
| 384 |
sprintf(debug_header, "<- %06X ", (int)lun); |
sprintf(debug_header, "<- %06X ", lun); |
| 385 |
#endif |
#endif |
| 386 |
|
|
| 387 |
/* use select() to, eventually, timeout */ |
already_read = 0; |
| 388 |
FD_ZERO(&fdset); |
while (already_read < min_length) |
|
FD_SET(fd, &fdset); |
|
|
t.tv_sec = SERIAL_TIMEOUT; |
|
|
t.tv_usec = 0; |
|
|
|
|
|
i = select(fd+1, &fdset, NULL, NULL, &t); |
|
|
if (i == -1) |
|
| 389 |
{ |
{ |
| 390 |
DEBUG_CRITICAL2("select: %s", strerror(errno)); |
/* use select() to, eventually, timeout */ |
| 391 |
return -1; |
FD_ZERO(&fdset); |
| 392 |
} |
FD_SET(fd, &fdset); |
| 393 |
else |
t.tv_sec = SERIAL_TIMEOUT; |
| 394 |
if (i == 0) |
t.tv_usec = 0; |
| 395 |
|
|
| 396 |
|
i = select(fd+1, &fdset, NULL, NULL, &t); |
| 397 |
|
if (i == -1) |
| 398 |
{ |
{ |
| 399 |
DEBUG_COMM2("Timeout! (%d sec)", SERIAL_TIMEOUT); |
DEBUG_CRITICAL2("select: %s", strerror(errno)); |
| 400 |
return -1; |
return -1; |
| 401 |
} |
} |
| 402 |
|
else |
| 403 |
|
if (i == 0) |
| 404 |
|
{ |
| 405 |
|
DEBUG_COMM2("Timeout! (%d sec)", SERIAL_TIMEOUT); |
| 406 |
|
return -1; |
| 407 |
|
} |
| 408 |
|
|
| 409 |
rv = read(fd, buffer, buffer_length); |
rv = read(fd, buffer + already_read, buffer_length - already_read); |
| 410 |
if (rv < 0) |
if (rv < 0) |
| 411 |
{ |
{ |
| 412 |
DEBUG_COMM2("read error: %s", strerror(errno)); |
DEBUG_COMM2("read error: %s", strerror(errno)); |
| 413 |
return -1; |
return -1; |
| 414 |
} |
} |
| 415 |
|
|
| 416 |
#ifdef DEBUG_LEVEL_COMM |
#ifdef DEBUG_LEVEL_COMM |
| 417 |
DEBUG_XXD(debug_header, buffer, rv); |
DEBUG_XXD(debug_header, buffer + already_read, rv); |
| 418 |
#endif |
#endif |
| 419 |
|
|
| 420 |
/* too short */ |
already_read += rv; |
| 421 |
if (rv < min_length) |
DEBUG_COMM3("read: %d, to read: %d", already_read, |
|
{ |
|
|
DEBUG_COMM3("ReadSerial: only %d byte(s) read, needed %d", rv, |
|
| 422 |
min_length); |
min_length); |
|
|
|
|
return -1; |
|
| 423 |
} |
} |
| 424 |
|
|
| 425 |
return rv; |
return already_read; |
| 426 |
} /* ReadChunk */ |
} /* ReadChunk */ |
| 427 |
|
|
| 428 |
|
|
| 431 |
* OpenSerial: open the port |
* OpenSerial: open the port |
| 432 |
* |
* |
| 433 |
*****************************************************************************/ |
*****************************************************************************/ |
| 434 |
status_t OpenSerial(int lun, int channel) |
status_t OpenSerial(unsigned int lun, int channel) |
| 435 |
{ |
{ |
| 436 |
char dev_name[FILENAME_MAX]; |
char dev_name[FILENAME_MAX]; |
|
struct termios current_termios; |
|
|
int i; |
|
|
int reader = LunToReaderIndex(lun); |
|
| 437 |
|
|
| 438 |
DEBUG_COMM3("OpenSerial: Lun: %X, Channel: %d", lun, channel); |
DEBUG_COMM3("Lun: %X, Channel: %d", lun, channel); |
| 439 |
|
|
| 440 |
/* |
/* |
| 441 |
* Conversion of old-style ifd-hanler 1.0 CHANNELID |
* Conversion of old-style ifd-hanler 1.0 CHANNELID |
| 460 |
|
|
| 461 |
sprintf(dev_name, "/dev/pcsc/%d", (int) channel); |
sprintf(dev_name, "/dev/pcsc/%d", (int) channel); |
| 462 |
|
|
| 463 |
|
return OpenSerialByName(lun, dev_name); |
| 464 |
|
} /* OpenSerial */ |
| 465 |
|
|
| 466 |
|
/***************************************************************************** |
| 467 |
|
* |
| 468 |
|
* OpenSerialByName: open the port |
| 469 |
|
* |
| 470 |
|
*****************************************************************************/ |
| 471 |
|
status_t OpenSerialByName(unsigned int lun, char *dev_name) |
| 472 |
|
{ |
| 473 |
|
struct termios current_termios; |
| 474 |
|
int i; |
| 475 |
|
int reader = LunToReaderIndex(lun); |
| 476 |
|
|
| 477 |
|
DEBUG_COMM3("Lun: %X, Device: %d", lun, dev_name); |
| 478 |
|
|
| 479 |
/* check if the same channel is not already used */ |
/* check if the same channel is not already used */ |
| 480 |
for (i=0; i<PCSCLITE_MAX_READERS; i++) |
for (i=0; i<PCSCLITE_MAX_READERS; i++) |
| 481 |
{ |
{ |
| 482 |
if (serialDevice[i].channel == channel) |
if (serialDevice[i].device && |
| 483 |
|
strcmp(serialDevice[i].device, dev_name) == 0) |
| 484 |
{ |
{ |
| 485 |
DEBUG_CRITICAL2("Channel %s already in use", dev_name); |
DEBUG_CRITICAL2("Device %s already in use", dev_name); |
| 486 |
return STATUS_UNSUCCESSFUL; |
return STATUS_UNSUCCESSFUL; |
| 487 |
} |
} |
| 488 |
} |
} |
| 489 |
|
|
| 490 |
serialDevice[reader].fd = open(dev_name, O_RDWR | O_NOCTTY); |
serialDevice[reader].fd = open(dev_name, O_RDWR | O_NOCTTY); |
| 491 |
|
|
| 492 |
if (serialDevice[reader].fd <= 0) |
if (-1 == serialDevice[reader].fd) |
| 493 |
{ |
{ |
| 494 |
DEBUG_CRITICAL3("open %s: %s", dev_name, strerror(errno)); |
DEBUG_CRITICAL3("open %s: %s", dev_name, strerror(errno)); |
| 495 |
return STATUS_UNSUCCESSFUL; |
return STATUS_UNSUCCESSFUL; |
| 496 |
} |
} |
| 497 |
|
|
| 498 |
/* set channel used */ |
/* set channel used */ |
| 499 |
serialDevice[reader].channel = channel; |
serialDevice[reader].device = strdup(dev_name); |
| 500 |
|
|
| 501 |
/* empty in and out serial buffers */ |
/* empty in and out serial buffers */ |
| 502 |
if (tcflush(serialDevice[reader].fd, TCIOFLUSH)) |
if (tcflush(serialDevice[reader].fd, TCIOFLUSH)) |
| 542 |
serialDevice[reader].ccid.bSeq = 0; |
serialDevice[reader].ccid.bSeq = 0; |
| 543 |
serialDevice[reader].ccid.readerID = GEMPCTWIN; |
serialDevice[reader].ccid.readerID = GEMPCTWIN; |
| 544 |
serialDevice[reader].ccid.dwMaxCCIDMessageLength = 271; |
serialDevice[reader].ccid.dwMaxCCIDMessageLength = 271; |
| 545 |
|
serialDevice[reader].ccid.dwMaxIFSD = 254; |
| 546 |
serialDevice[reader].ccid.dwFeatures = 0x00010230; |
serialDevice[reader].ccid.dwFeatures = 0x00010230; |
| 547 |
|
serialDevice[reader].ccid.bPINSupport = 0x0; |
| 548 |
|
serialDevice[reader].ccid.dwDefaultClock = 4000; |
| 549 |
|
serialDevice[reader].ccid.dwMaxDataRate = 344086; |
| 550 |
|
|
| 551 |
serialDevice[reader].buffer_offset = 0; |
serialDevice[reader].buffer_offset = 0; |
| 552 |
serialDevice[reader].buffer_offset_last = 0; |
serialDevice[reader].buffer_offset_last = 0; |
| 553 |
|
|
| 554 |
ccid_open_hack(lun); |
/* perform a command to be sure a GemPC Twin reader is connected |
| 555 |
|
* get the reader firmware */ |
| 556 |
|
{ |
| 557 |
|
char tx_buffer[] = "\x02"; |
| 558 |
|
char rx_buffer[50]; |
| 559 |
|
int rx_length = sizeof(rx_buffer); |
| 560 |
|
|
| 561 |
|
if (IFD_SUCCESS != CmdEscape(lun, tx_buffer, sizeof(tx_buffer), |
| 562 |
|
rx_buffer, &rx_length)) |
| 563 |
|
{ |
| 564 |
|
DEBUG_CRITICAL("Get firmware failed. Maybe the reader is not co,,ected"); |
| 565 |
|
return STATUS_UNSUCCESSFUL; |
| 566 |
|
} |
| 567 |
|
|
| 568 |
|
rx_buffer[rx_length] = '\0'; |
| 569 |
|
DEBUG_INFO2("Firmware: %s", rx_buffer); |
| 570 |
|
} |
| 571 |
|
|
| 572 |
return STATUS_SUCCESS; |
return STATUS_SUCCESS; |
| 573 |
} /* OpenSerial */ |
} /* OpenSerialByName */ |
| 574 |
|
|
| 575 |
|
|
| 576 |
/***************************************************************************** |
/***************************************************************************** |
| 578 |
* CloseSerial: close the port |
* CloseSerial: close the port |
| 579 |
* |
* |
| 580 |
*****************************************************************************/ |
*****************************************************************************/ |
| 581 |
status_t CloseSerial(int lun) |
status_t CloseSerial(unsigned int lun) |
| 582 |
{ |
{ |
| 583 |
int reader = LunToReaderIndex(lun); |
int reader = LunToReaderIndex(lun); |
| 584 |
|
|
| 585 |
close(serialDevice[reader].fd); |
close(serialDevice[reader].fd); |
|
|
|
| 586 |
serialDevice[reader].fd = -1; |
serialDevice[reader].fd = -1; |
| 587 |
serialDevice[reader].channel = -1; |
|
| 588 |
|
free(serialDevice[reader].device); |
| 589 |
|
serialDevice[reader].device = NULL; |
| 590 |
|
|
| 591 |
return STATUS_SUCCESS; |
return STATUS_SUCCESS; |
| 592 |
} /* CloseSerial */ |
} /* CloseSerial */ |
| 597 |
* get_ccid_descriptor |
* get_ccid_descriptor |
| 598 |
* |
* |
| 599 |
****************************************************************************/ |
****************************************************************************/ |
| 600 |
_ccid_descriptor *get_ccid_descriptor(int lun) |
_ccid_descriptor *get_ccid_descriptor(unsigned int lun) |
| 601 |
{ |
{ |
| 602 |
return &serialDevice[LunToReaderIndex(lun)].ccid; |
return &serialDevice[LunToReaderIndex(lun)].ccid; |
| 603 |
} /* get_ccid_descriptor */ |
} /* get_ccid_descriptor */ |