53 |
#define ODD_PARITY 1 |
#define ODD_PARITY 1 |
54 |
#define EVEN_PARITY 2 |
#define EVEN_PARITY 2 |
55 |
|
|
56 |
|
#define SERIAL_PURGE_TXABORT 0x00000001 |
57 |
|
#define SERIAL_PURGE_RXABORT 0x00000002 |
58 |
|
#define SERIAL_PURGE_TXCLEAR 0x00000004 |
59 |
|
#define SERIAL_PURGE_RXCLEAR 0x00000008 |
60 |
|
|
61 |
|
/* SERIAL_WAIT_ON_MASK */ |
62 |
|
#define SERIAL_EV_RXCHAR 0x0001 // Any Character received |
63 |
|
#define SERIAL_EV_RXFLAG 0x0002 // Received certain character |
64 |
|
#define SERIAL_EV_TXEMPTY 0x0004 // Transmitt Queue Empty |
65 |
|
#define SERIAL_EV_CTS 0x0008 // CTS changed state |
66 |
|
#define SERIAL_EV_DSR 0x0010 // DSR changed state |
67 |
|
#define SERIAL_EV_RLSD 0x0020 // RLSD changed state |
68 |
|
#define SERIAL_EV_BREAK 0x0040 // BREAK received |
69 |
|
#define SERIAL_EV_ERR 0x0080 // Line status error occurred |
70 |
|
#define SERIAL_EV_RING 0x0100 // Ring signal detected |
71 |
|
#define SERIAL_EV_PERR 0x0200 // Printer error occured |
72 |
|
#define SERIAL_EV_RX80FULL 0x0400 // Receive buffer is 80 percent full |
73 |
|
#define SERIAL_EV_EVENT1 0x0800 // Provider specific event 1 |
74 |
|
#define SERIAL_EV_EVENT2 0x1000 // Provider specific event 2 |
75 |
|
|
76 |
|
|
77 |
extern RDPDR_DEVICE g_rdpdr_device[]; |
extern RDPDR_DEVICE g_rdpdr_device[]; |
78 |
|
|
79 |
SERIAL_DEVICE * |
static SERIAL_DEVICE * |
80 |
get_serial_info(HANDLE handle) |
get_serial_info(HANDLE handle) |
81 |
{ |
{ |
82 |
int index; |
int index; |
89 |
return NULL; |
return NULL; |
90 |
} |
} |
91 |
|
|
92 |
BOOL |
static BOOL |
93 |
get_termios(SERIAL_DEVICE * pser_inf, HANDLE serial_fd) |
get_termios(SERIAL_DEVICE * pser_inf, HANDLE serial_fd) |
94 |
{ |
{ |
95 |
speed_t speed; |
speed_t speed; |
207 |
break; |
break; |
208 |
} |
} |
209 |
|
|
210 |
|
pser_inf->rts = (ptermios->c_cflag & CRTSCTS) ? 1 : 0; |
211 |
|
|
212 |
return True; |
return True; |
213 |
} |
} |
214 |
|
|
309 |
cfsetispeed(pser_inf->ptermios, speed); |
cfsetispeed(pser_inf->ptermios, speed); |
310 |
cfsetospeed(pser_inf->ptermios, pser_inf->dtr ? speed : 0); |
cfsetospeed(pser_inf->ptermios, pser_inf->dtr ? speed : 0); |
311 |
|
|
312 |
ptermios->c_cflag &= ~(CSTOPB | PARENB | PARODD | CSIZE); |
ptermios->c_cflag &= ~(CSTOPB | PARENB | PARODD | CSIZE | CRTSCTS); |
313 |
switch (pser_inf->stop_bits) |
switch (pser_inf->stop_bits) |
314 |
{ |
{ |
315 |
case STOP_BITS_2: |
case STOP_BITS_2: |
316 |
ptermios->c_cflag |= CSTOPB; |
ptermios->c_cflag |= CSTOPB; |
317 |
break; |
break; |
318 |
} |
} |
319 |
|
|
320 |
switch (pser_inf->parity) |
switch (pser_inf->parity) |
321 |
{ |
{ |
322 |
case EVEN_PARITY: |
case EVEN_PARITY: |
326 |
ptermios->c_cflag |= PARENB | PARODD; |
ptermios->c_cflag |= PARENB | PARODD; |
327 |
break; |
break; |
328 |
} |
} |
329 |
|
|
330 |
switch (pser_inf->word_length) |
switch (pser_inf->word_length) |
331 |
{ |
{ |
332 |
case 5: |
case 5: |
343 |
break; |
break; |
344 |
} |
} |
345 |
|
|
346 |
|
if (pser_inf->rts) |
347 |
|
ptermios->c_cflag |= CRTSCTS; |
348 |
|
|
349 |
tcsetattr(serial_fd, TCSANOW, ptermios); |
tcsetattr(serial_fd, TCSANOW, ptermios); |
350 |
} |
} |
351 |
|
|
355 |
/* when it arrives to this function. */ |
/* when it arrives to this function. */ |
356 |
/* :com1=/dev/ttyS0,com2=/dev/ttyS1 */ |
/* :com1=/dev/ttyS0,com2=/dev/ttyS1 */ |
357 |
int |
int |
358 |
serial_enum_devices(int *id, char *optarg) |
serial_enum_devices(uint32 * id, char *optarg) |
359 |
{ |
{ |
360 |
SERIAL_DEVICE *pser_inf; |
SERIAL_DEVICE *pser_inf; |
361 |
|
|
392 |
return count; |
return count; |
393 |
} |
} |
394 |
|
|
395 |
NTSTATUS |
static NTSTATUS |
396 |
serial_create(uint32 device_id, uint32 access, uint32 share_mode, uint32 disposition, |
serial_create(uint32 device_id, uint32 access, uint32 share_mode, uint32 disposition, |
397 |
uint32 flags_and_attributes, char *filename, HANDLE * handle) |
uint32 flags_and_attributes, char *filename, HANDLE * handle) |
398 |
{ |
{ |
411 |
} |
} |
412 |
|
|
413 |
if (!get_termios(pser_inf, serial_fd)) |
if (!get_termios(pser_inf, serial_fd)) |
414 |
|
{ |
415 |
|
printf("INFO: SERIAL %s access denied\n", g_rdpdr_device[device_id].name); |
416 |
|
fflush(stdout); |
417 |
return STATUS_ACCESS_DENIED; |
return STATUS_ACCESS_DENIED; |
418 |
|
} |
419 |
|
|
420 |
// Store handle for later use |
// Store handle for later use |
421 |
g_rdpdr_device[device_id].handle = serial_fd; |
g_rdpdr_device[device_id].handle = serial_fd; |
422 |
|
|
423 |
/* some sane information */ |
/* some sane information */ |
424 |
printf("INFO: SERIAL %s to %s\nINFO: speed %u baud, stop bits %u, parity %u, word length %u bits, dtr %u\n", g_rdpdr_device[device_id].name, g_rdpdr_device[device_id].local_path, pser_inf->baud_rate, pser_inf->stop_bits, pser_inf->parity, pser_inf->word_length, pser_inf->dtr); |
printf("INFO: SERIAL %s to %s\nINFO: speed %u baud, stop bits %u, parity %u, word length %u bits, dtr %u, rts %u\n", g_rdpdr_device[device_id].name, g_rdpdr_device[device_id].local_path, pser_inf->baud_rate, pser_inf->stop_bits, pser_inf->parity, pser_inf->word_length, pser_inf->dtr, pser_inf->rts); |
425 |
|
|
426 |
printf("INFO: use stty to change settings\n"); |
printf("INFO: use stty to change settings\n"); |
427 |
|
|
428 |
/* ptermios->c_cflag = B115200 | CRTSCTS | CS8 | CLOCAL | CREAD; |
/* ptermios->c_cflag = B115200 | CRTSCTS | CS8 | CLOCAL | CREAD; |
432 |
|
|
433 |
tcsetattr(serial_fd, TCSANOW, ptermios); |
tcsetattr(serial_fd, TCSANOW, ptermios); |
434 |
*/ |
*/ |
435 |
|
|
436 |
*handle = serial_fd; |
*handle = serial_fd; |
437 |
|
|
438 |
|
/* all read and writes should be non blocking */ |
439 |
|
if (fcntl(*handle, F_SETFL, O_NONBLOCK) == -1) |
440 |
|
perror("fcntl"); |
441 |
|
|
442 |
return STATUS_SUCCESS; |
return STATUS_SUCCESS; |
443 |
} |
} |
444 |
|
|
445 |
static NTSTATUS |
static NTSTATUS |
446 |
serial_close(HANDLE handle) |
serial_close(HANDLE handle) |
447 |
{ |
{ |
448 |
g_rdpdr_device[get_device_index(handle)].handle = 0; |
int i = get_device_index(handle); |
449 |
|
if (i >= 0) |
450 |
|
g_rdpdr_device[i].handle = 0; |
451 |
close(handle); |
close(handle); |
452 |
return STATUS_SUCCESS; |
return STATUS_SUCCESS; |
453 |
} |
} |
454 |
|
|
455 |
NTSTATUS |
static NTSTATUS |
456 |
serial_read(HANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result) |
serial_read(HANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result) |
457 |
{ |
{ |
458 |
long timeout; |
long timeout; |
459 |
SERIAL_DEVICE *pser_inf; |
SERIAL_DEVICE *pser_inf; |
460 |
struct termios *ptermios; |
struct termios *ptermios; |
461 |
|
|
462 |
// timeout = 90; |
timeout = 90; |
463 |
pser_inf = get_serial_info(handle); |
pser_inf = get_serial_info(handle); |
464 |
ptermios = pser_inf->ptermios; |
ptermios = pser_inf->ptermios; |
465 |
|
|
|
#if 0 |
|
466 |
// Set timeouts kind of like the windows serial timeout parameters. Multiply timeout |
// Set timeouts kind of like the windows serial timeout parameters. Multiply timeout |
467 |
// with requested read size |
// with requested read size |
468 |
if (pser_inf->read_total_timeout_multiplier | pser_inf->read_total_timeout_constant) |
if (pser_inf->read_total_timeout_multiplier | pser_inf->read_total_timeout_constant) |
490 |
ptermios->c_cc[VMIN] = 1; |
ptermios->c_cc[VMIN] = 1; |
491 |
} |
} |
492 |
tcsetattr(handle, TCSANOW, ptermios); |
tcsetattr(handle, TCSANOW, ptermios); |
493 |
#endif |
|
494 |
|
|
495 |
*result = read(handle, data, length); |
*result = read(handle, data, length); |
496 |
|
|
497 |
|
//hexdump(data, *read); |
498 |
|
|
499 |
return STATUS_SUCCESS; |
return STATUS_SUCCESS; |
500 |
} |
} |
501 |
|
|
502 |
NTSTATUS |
static NTSTATUS |
503 |
serial_write(HANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result) |
serial_write(HANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result) |
504 |
{ |
{ |
505 |
*result = write(handle, data, length); |
*result = write(handle, data, length); |
509 |
static NTSTATUS |
static NTSTATUS |
510 |
serial_device_control(HANDLE handle, uint32 request, STREAM in, STREAM out) |
serial_device_control(HANDLE handle, uint32 request, STREAM in, STREAM out) |
511 |
{ |
{ |
512 |
|
int flush_mask, purge_mask; |
513 |
uint32 result; |
uint32 result; |
514 |
uint8 immediate; |
uint8 immediate; |
515 |
SERIAL_DEVICE *pser_inf; |
SERIAL_DEVICE *pser_inf; |
593 |
pser_inf->dtr = 0; |
pser_inf->dtr = 0; |
594 |
set_termios(pser_inf, handle); |
set_termios(pser_inf, handle); |
595 |
break; |
break; |
596 |
#if 0 |
case SERIAL_SET_RTS: |
597 |
case SERIAL_WAIT_ON_MASK: |
pser_inf->rts = 1; |
598 |
/* XXX implement me */ |
set_termios(pser_inf, handle); |
599 |
break; |
break; |
600 |
case SERIAL_SET_BREAK_ON: |
case SERIAL_CLR_RTS: |
601 |
tcsendbreak(serial_fd, 0); |
pser_inf->rts = 0; |
602 |
|
set_termios(pser_inf, handle); |
603 |
|
break; |
604 |
|
case SERIAL_GET_MODEMSTATUS: |
605 |
|
out_uint32_le(out, 0); /* Errors */ |
606 |
break; |
break; |
607 |
|
case SERIAL_GET_COMMSTATUS: |
608 |
|
out_uint32_le(out, 0); /* Errors */ |
609 |
|
out_uint32_le(out, 0); /* Hold reasons */ |
610 |
|
out_uint32_le(out, 0); /* Amount in in queue */ |
611 |
|
out_uint32_le(out, 0); /* Amount in out queue */ |
612 |
|
out_uint8(out, 0); /* EofReceived */ |
613 |
|
out_uint8(out, 0); /* WaitForImmediate */ |
614 |
|
break; |
615 |
|
#if 0 |
616 |
case SERIAL_PURGE: |
case SERIAL_PURGE: |
|
|
|
617 |
printf("SERIAL_PURGE\n"); |
printf("SERIAL_PURGE\n"); |
618 |
in_uint32(in, purge_mask); |
in_uint32(in, purge_mask); |
619 |
if (purge_mask & 0x04) |
if (purge_mask & 0x04) |
627 |
if (purge_mask & 0x02) |
if (purge_mask & 0x02) |
628 |
rdpdr_abort_io(handle, 3, STATUS_CANCELLED); |
rdpdr_abort_io(handle, 3, STATUS_CANCELLED); |
629 |
break; |
break; |
630 |
|
case SERIAL_WAIT_ON_MASK: |
631 |
|
/* XXX implement me */ |
632 |
|
out_uint32_le(out, pser_inf->wait_mask); |
633 |
|
break; |
634 |
|
case SERIAL_SET_BREAK_ON: |
635 |
|
tcsendbreak(serial_fd, 0); |
636 |
|
break; |
637 |
case SERIAL_RESET_DEVICE: |
case SERIAL_RESET_DEVICE: |
638 |
case SERIAL_SET_BREAK_OFF: |
case SERIAL_SET_BREAK_OFF: |
|
case SERIAL_SET_RTS: |
|
|
case SERIAL_CLR_RTS: |
|
639 |
case SERIAL_SET_XOFF: |
case SERIAL_SET_XOFF: |
640 |
case SERIAL_SET_XON: |
case SERIAL_SET_XON: |
641 |
/* ignore */ |
/* ignore */ |
642 |
break; |
break; |
643 |
#endif |
#endif |
|
|
|
644 |
default: |
default: |
645 |
unimpl("SERIAL IOCTL %d\n", request); |
unimpl("SERIAL IOCTL %d\n", request); |
646 |
return STATUS_INVALID_PARAMETER; |
return STATUS_INVALID_PARAMETER; |
657 |
SERIAL_DEVICE *pser_inf; |
SERIAL_DEVICE *pser_inf; |
658 |
|
|
659 |
index = get_device_index(handle); |
index = get_device_index(handle); |
660 |
|
if (index < 0) |
661 |
|
return True; |
662 |
|
|
663 |
if (g_rdpdr_device[index].device_type != DEVICE_TYPE_SERIAL) |
if (g_rdpdr_device[index].device_type != DEVICE_TYPE_SERIAL) |
664 |
{ |
{ |