2003-07-01 11:31:25 +02:00
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#include <unistd.h>
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#include <fcntl.h>
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#include <termios.h>
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#include "rdesktop.h"
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#define FILE_DEVICE_SERIAL_PORT 0x1b
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#define SERIAL_SET_BAUD_RATE 1
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#define SERIAL_SET_QUEUE_SIZE 2
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#define SERIAL_SET_LINE_CONTROL 3
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#define SERIAL_SET_BREAK_ON 4
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#define SERIAL_SET_BREAK_OFF 5
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#define SERIAL_IMMEDIATE_CHAR 6
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#define SERIAL_SET_TIMEOUTS 7
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#define SERIAL_GET_TIMEOUTS 8
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#define SERIAL_SET_DTR 9
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#define SERIAL_CLR_DTR 10
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#define SERIAL_RESET_DEVICE 11
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#define SERIAL_SET_RTS 12
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#define SERIAL_CLR_RTS 13
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#define SERIAL_SET_XOFF 14
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#define SERIAL_SET_XON 15
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#define SERIAL_GET_WAIT_MASK 16
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#define SERIAL_SET_WAIT_MASK 17
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#define SERIAL_WAIT_ON_MASK 18
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#define SERIAL_PURGE 19
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#define SERIAL_GET_BAUD_RATE 20
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#define SERIAL_GET_LINE_CONTROL 21
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#define SERIAL_GET_CHARS 22
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#define SERIAL_SET_CHARS 23
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#define SERIAL_GET_HANDFLOW 24
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#define SERIAL_SET_HANDFLOW 25
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#define SERIAL_GET_MODEMSTATUS 26
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#define SERIAL_GET_COMMSTATUS 27
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#define SERIAL_XOFF_COUNTER 28
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#define SERIAL_GET_PROPERTIES 29
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#define SERIAL_GET_DTRRTS 30
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#define SERIAL_LSRMST_INSERT 31
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#define SERIAL_CONFIG_SIZE 32
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#define SERIAL_GET_COMMCONFIG 33
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#define SERIAL_SET_COMMCONFIG 34
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#define SERIAL_GET_STATS 35
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#define SERIAL_CLEAR_STATS 36
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#define SERIAL_GET_MODEM_CONTROL 37
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#define SERIAL_SET_MODEM_CONTROL 38
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#define SERIAL_SET_FIFO_CONTROL 39
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#define STOP_BITS_1 0
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#define STOP_BITS_2 2
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#define NO_PARITY 0
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#define ODD_PARITY 1
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#define EVEN_PARITY 2
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2004-01-21 15:40:40 +01:00
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extern RDPDR_DEVICE g_rdpdr_device[];
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2003-07-01 11:31:25 +02:00
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int serial_fd;
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struct termios termios;
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int dtr;
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uint32 baud_rate;
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uint32 queue_in_size, queue_out_size;
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uint32 wait_mask;
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uint8 stop_bits, parity, word_length;
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2004-01-21 15:40:40 +01:00
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SERIAL_DEVICE
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*get_serial_info(HANDLE handle)
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2003-07-01 11:31:25 +02:00
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{
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2004-01-21 15:40:40 +01:00
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int index;
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for (index = 0; index < RDPDR_MAX_DEVICES; index++)
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{
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if (handle == g_rdpdr_device[index].handle)
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return (SERIAL_DEVICE *) g_rdpdr_device[index].pdevice_data;
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}
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return NULL;
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}
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2003-07-01 11:31:25 +02:00
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2004-01-21 15:40:40 +01:00
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BOOL
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get_termios(SERIAL_DEVICE *pser_inf, HANDLE serial_fd)
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{
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speed_t speed;
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struct termios *ptermios;
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2003-07-01 11:31:25 +02:00
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2004-01-21 15:40:40 +01:00
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ptermios = pser_inf->ptermios;
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if (tcgetattr(serial_fd, ptermios) == -1)
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return False;
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speed = cfgetispeed(ptermios);
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switch (speed)
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{
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2003-11-03 21:19:01 +01:00
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#ifdef B75
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2004-01-21 15:40:40 +01:00
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case B75: pser_inf->baud_rate = 75; break;
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2003-11-03 21:19:01 +01:00
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#endif
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#ifdef B110
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2004-01-21 15:40:40 +01:00
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case B110: pser_inf->baud_rate = 110; break;
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2003-11-03 21:19:01 +01:00
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#endif
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#ifdef B134
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2004-01-21 15:40:40 +01:00
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case B134: pser_inf->baud_rate = 134; break;
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2003-11-03 21:19:01 +01:00
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#endif
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#ifdef B150
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2004-01-21 15:40:40 +01:00
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case B150: pser_inf->baud_rate = 150; break;
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2003-11-03 21:19:01 +01:00
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#endif
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#ifdef B300
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2004-01-21 15:40:40 +01:00
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case B300: pser_inf->baud_rate = 300; break;
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2003-11-03 21:19:01 +01:00
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#endif
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#ifdef B600
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2004-01-21 15:40:40 +01:00
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case B600: pser_inf->baud_rate = 600; break;
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2003-11-03 21:19:01 +01:00
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#endif
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#ifdef B1200
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2004-01-21 15:40:40 +01:00
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case B1200: pser_inf->baud_rate = 1200; break;
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2003-11-03 21:19:01 +01:00
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#endif
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#ifdef B1800
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2004-01-21 15:40:40 +01:00
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case B1800: pser_inf->baud_rate = 1800; break;
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2003-11-03 21:19:01 +01:00
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#endif
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#ifdef B2400
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2004-01-21 15:40:40 +01:00
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case B2400: pser_inf->baud_rate = 2400; break;
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2003-11-03 21:19:01 +01:00
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#endif
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#ifdef B4800
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2004-01-21 15:40:40 +01:00
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case B4800: pser_inf->baud_rate = 4800; break;
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2003-11-03 21:19:01 +01:00
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#endif
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#ifdef B9600
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2004-01-21 15:40:40 +01:00
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case B9600: pser_inf->baud_rate = 9600; break;
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2003-11-03 21:19:01 +01:00
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#endif
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#ifdef B19200
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2004-01-21 15:40:40 +01:00
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case B19200: pser_inf->baud_rate = 19200; break;
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2003-11-03 21:19:01 +01:00
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#endif
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#ifdef B38400
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2004-01-21 15:40:40 +01:00
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case B38400: pser_inf->baud_rate = 38400; break;
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2003-11-03 21:19:01 +01:00
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#endif
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#ifdef B57600
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2004-01-21 15:40:40 +01:00
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case B57600: pser_inf->baud_rate = 57600; break;
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2003-11-03 21:19:01 +01:00
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#endif
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#ifdef B115200
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2004-01-21 15:40:40 +01:00
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case B115200: pser_inf->baud_rate = 115200; break;
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2003-11-03 21:19:01 +01:00
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#endif
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2004-01-21 15:40:40 +01:00
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default: pser_inf->baud_rate = 0; break;
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}
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2003-07-01 11:31:25 +02:00
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2004-01-21 15:40:40 +01:00
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speed = cfgetospeed(ptermios);
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pser_inf->dtr = (speed == B0) ? 0 : 1;
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2003-07-01 11:31:25 +02:00
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2004-01-21 15:40:40 +01:00
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pser_inf->stop_bits = (ptermios->c_cflag & CSTOPB) ? STOP_BITS_2 : STOP_BITS_1;
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pser_inf->parity = (ptermios->c_cflag & PARENB) ? ((ptermios->c_cflag & PARODD) ? ODD_PARITY : EVEN_PARITY) : NO_PARITY;
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switch (ptermios->c_cflag & CSIZE)
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{
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case CS5: pser_inf->word_length = 5; break;
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case CS6: pser_inf->word_length = 6; break;
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case CS7: pser_inf->word_length = 7; break;
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default: pser_inf->word_length = 8; break;
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}
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2003-07-01 11:31:25 +02:00
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2004-01-21 15:40:40 +01:00
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return True;
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2003-07-01 11:31:25 +02:00
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}
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static void
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set_termios(void)
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{
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speed_t speed;
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switch (baud_rate)
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{
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2003-11-03 21:19:01 +01:00
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#ifdef B75
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2004-01-21 15:40:40 +01:00
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case 75: speed = B75;break;
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2003-11-03 21:19:01 +01:00
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#endif
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#ifdef B110
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2004-01-21 15:40:40 +01:00
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case 110: speed = B110;break;
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2003-11-03 21:19:01 +01:00
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#endif
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#ifdef B134
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2004-01-21 15:40:40 +01:00
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case 134: speed = B134;break;
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2003-11-03 21:19:01 +01:00
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#endif
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#ifdef B150
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2004-01-21 15:40:40 +01:00
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case 150: speed = B150;break;
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2003-11-03 21:19:01 +01:00
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#endif
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#ifdef B300
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2004-01-21 15:40:40 +01:00
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case 300: speed = B300;break;
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2003-11-03 21:19:01 +01:00
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#endif
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#ifdef B600
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2004-01-21 15:40:40 +01:00
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case 600: speed = B600;break;
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2003-11-03 21:19:01 +01:00
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#endif
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#ifdef B1200
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2004-01-21 15:40:40 +01:00
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case 1200: speed = B1200;break;
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2003-11-03 21:19:01 +01:00
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#endif
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#ifdef B1800
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2004-01-21 15:40:40 +01:00
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case 1800: speed = B1800;break;
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2003-11-03 21:19:01 +01:00
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#endif
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#ifdef B2400
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2004-01-21 15:40:40 +01:00
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case 2400: speed = B2400;break;
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2003-11-03 21:19:01 +01:00
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#endif
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#ifdef B4800
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2004-01-21 15:40:40 +01:00
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case 4800: speed = B4800;break;
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2003-11-03 21:19:01 +01:00
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#endif
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#ifdef B9600
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2004-01-21 15:40:40 +01:00
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case 9600: speed = B9600;break;
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2003-11-03 21:19:01 +01:00
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#endif
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#ifdef B19200
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2004-01-21 15:40:40 +01:00
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case 19200: speed = B19200;break;
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2003-11-03 21:19:01 +01:00
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#endif
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#ifdef B38400
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2004-01-21 15:40:40 +01:00
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case 38400: speed = B38400;break;
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2003-11-03 21:19:01 +01:00
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#endif
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#ifdef B57600
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2004-01-21 15:40:40 +01:00
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case 57600: speed = B57600;break;
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2003-11-03 21:19:01 +01:00
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#endif
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#ifdef B115200
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2004-01-21 15:40:40 +01:00
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case 115200: speed = B115200;break;
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2003-11-03 21:19:01 +01:00
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#endif
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2004-01-21 15:40:40 +01:00
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default: speed = B0;break;
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2003-07-01 11:31:25 +02:00
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}
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/* on systems with separate ispeed and ospeed, we can remember the speed
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in ispeed while changing DTR with ospeed */
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cfsetispeed(&termios, speed);
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cfsetospeed(&termios, dtr ? speed : 0);
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2003-07-09 11:18:20 +02:00
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termios.c_cflag &= ~(CSTOPB | PARENB | PARODD | CSIZE);
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2003-07-01 11:31:25 +02:00
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switch (stop_bits)
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{
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case STOP_BITS_2:
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termios.c_cflag |= CSTOPB;
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break;
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}
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switch (parity)
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{
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case EVEN_PARITY:
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termios.c_cflag |= PARENB;
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break;
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case ODD_PARITY:
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2003-07-09 11:18:20 +02:00
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termios.c_cflag |= PARENB | PARODD;
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2003-07-01 11:31:25 +02:00
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break;
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}
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switch (word_length)
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{
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2003-07-09 11:18:20 +02:00
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case 5:
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termios.c_cflag |= CS5;
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break;
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case 6:
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termios.c_cflag |= CS6;
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break;
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case 7:
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termios.c_cflag |= CS7;
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break;
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default:
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termios.c_cflag |= CS8;
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break;
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2003-07-01 11:31:25 +02:00
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}
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tcsetattr(serial_fd, TCSANOW, &termios);
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}
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2004-01-21 15:40:40 +01:00
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/* Enumeration of devices from rdesktop.c */
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/* returns numer of units found and initialized. */
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/* optarg looks like ':com1=/dev/ttyS0' */
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/* when it arrives to this function. */
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/* windev u*dev baud, parity, stop bits, wordlength */
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/* :com1=/dev/ttyS0:9600,0|1|2,0|2,5|6|7|8:dtr */
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int
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serial_enum_devices(int *id, char* optarg)
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2003-07-01 11:31:25 +02:00
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{
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2004-01-21 15:40:40 +01:00
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SERIAL_DEVICE* pser_inf;
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2003-07-01 11:31:25 +02:00
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2004-01-21 15:40:40 +01:00
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int argcount=0;
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char* pos = optarg;
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char* pos2;
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char* pos3;
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2003-07-01 11:31:25 +02:00
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2004-01-21 15:40:40 +01:00
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if(*id<RDPDR_MAX_DEVICES){
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// Init data structures for device
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pser_inf = (SERIAL_DEVICE *) xmalloc(sizeof(SERIAL_DEVICE));
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pser_inf->ptermios = (struct termios *) xmalloc(sizeof(struct termios));
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pser_inf->pold_termios = (struct termios *) xmalloc(sizeof(struct termios));
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// skip the first colon
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optarg++;
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while( (pos = next_arg( optarg, ':')) ){
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switch(argcount){
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/* com1=/dev/ttyS0 */
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case 0:
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pos2 = next_arg(optarg,'=');
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if( !pos2 || *pos2 == (char)0x00 ){
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error("-r comport arguments should look like: -r comport:com1=/dev/ttyS0\n");
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return 0;
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}
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/* optarg = com1, pos2 = /dev/ttyS0 */
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strcpy(g_rdpdr_device[*id].name,optarg);
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toupper(g_rdpdr_device[*id].name);
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g_rdpdr_device[*id].local_path = xmalloc( strlen(pos2) + 1 );
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strcpy(g_rdpdr_device[*id].local_path,pos2);
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break;
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/* 9600,0|1|2,O|2,5|6|7|8 */
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/* TODO: values should be set in serial_create()... ??? */
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case 1:
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pos2 = next_arg(optarg,',');
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/*optarg=9600*/
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pser_inf->baud_rate = atoi(optarg);
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if( !pos2 || *pos2 == (char)0x00 )
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break;
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pos3 = next_arg(pos2,',');
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/* pos2 = 0|1|2 */
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pser_inf->parity = atoi(pos2);
|
|
|
|
/* pos3 = 0|2,5|6|7|8*/
|
|
|
|
pos2 = next_arg(pos3,',');
|
|
|
|
if( !pos3 || *pos3 == (char)0x00 )
|
|
|
|
break;
|
|
|
|
pser_inf->stop_bits = atoi(pos3);
|
|
|
|
/* pos2 = 5|6|7|8 */
|
|
|
|
if( !pos2 || *pos2 == (char)0x00 )
|
|
|
|
break;
|
|
|
|
pser_inf->word_length = atoi(pos2);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
if( (*optarg != (char)0x00) && (strcmp( optarg, "dtr" ) == 0) ){
|
|
|
|
pser_inf->dtr = 1;
|
|
|
|
}
|
|
|
|
/* TODO: add more switches here, like xon, xoff. they will be separated by colon
|
|
|
|
if( (*optarg != (char)0x00) && (strcmp( optarg, "xon" ) == 0) ){
|
|
|
|
}
|
|
|
|
*/
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
argcount++;
|
|
|
|
optarg=pos;
|
|
|
|
}
|
|
|
|
|
|
|
|
printf("SERIAL %s to %s", g_rdpdr_device[*id].name, g_rdpdr_device[*id].local_path );
|
|
|
|
if( pser_inf->baud_rate != 0 ){
|
|
|
|
printf(" with baud: %u, parity: %u, stop bits: %u word length: %u", pser_inf->baud_rate, pser_inf->parity, pser_inf->stop_bits, pser_inf->word_length );
|
|
|
|
if( pser_inf->dtr )
|
|
|
|
printf( " dtr set\n");
|
|
|
|
else
|
|
|
|
printf( "\n" );
|
|
|
|
}else
|
|
|
|
printf("\n");
|
|
|
|
|
|
|
|
// set device type
|
|
|
|
g_rdpdr_device[*id].device_type = DEVICE_TYPE_SERIAL;
|
|
|
|
g_rdpdr_device[*id].pdevice_data = (void *) pser_inf;
|
|
|
|
(*id)++;
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
NTSTATUS
|
|
|
|
serial_create(uint32 device_id, uint32 access, uint32 share_mode, uint32 disposition, uint32 flags_and_attributes, char *filename, HANDLE *handle)
|
|
|
|
{
|
|
|
|
HANDLE serial_fd;
|
|
|
|
SERIAL_DEVICE *pser_inf;
|
|
|
|
struct termios *ptermios;
|
|
|
|
SERIAL_DEVICE tmp_inf;
|
|
|
|
|
|
|
|
pser_inf = (SERIAL_DEVICE *) g_rdpdr_device[device_id].pdevice_data;
|
|
|
|
ptermios = pser_inf->ptermios;
|
|
|
|
serial_fd = open(g_rdpdr_device[device_id].local_path, O_RDWR | O_NOCTTY);
|
|
|
|
|
|
|
|
if (serial_fd == -1)
|
|
|
|
return STATUS_ACCESS_DENIED;
|
|
|
|
|
|
|
|
// before we clog the user inserted args store them locally
|
|
|
|
//
|
|
|
|
memcpy(&tmp_inf,pser_inf, sizeof(pser_inf) );
|
|
|
|
|
|
|
|
if (!get_termios(pser_inf, serial_fd))
|
|
|
|
return STATUS_ACCESS_DENIED;
|
|
|
|
|
|
|
|
// Store handle for later use
|
|
|
|
g_rdpdr_device[device_id].handle = serial_fd;
|
|
|
|
tcgetattr(serial_fd, pser_inf->pold_termios); // Backup original settings
|
|
|
|
|
|
|
|
// Initial configuration.
|
|
|
|
bzero(ptermios, sizeof(ptermios));
|
|
|
|
ptermios->c_cflag = B9600 | CRTSCTS | CS8 | CLOCAL | CREAD;
|
|
|
|
ptermios->c_iflag = IGNPAR;
|
|
|
|
ptermios->c_oflag = 0;
|
|
|
|
ptermios->c_lflag = 0; //non-canonical, no echo
|
|
|
|
ptermios->c_cc[VTIME] = 0;
|
|
|
|
tcsetattr(serial_fd, TCSANOW, ptermios);
|
|
|
|
|
|
|
|
// overload with user settings
|
|
|
|
// -- if there are any
|
|
|
|
if( tmp_inf.baud_rate != 0 ){
|
|
|
|
dtr = tmp_inf.dtr;
|
|
|
|
baud_rate = tmp_inf.baud_rate;
|
|
|
|
parity = tmp_inf.parity;
|
|
|
|
stop_bits = tmp_inf.stop_bits;
|
|
|
|
word_length = tmp_inf.word_length;
|
|
|
|
set_termios();
|
|
|
|
}
|
|
|
|
|
|
|
|
*handle = serial_fd;
|
|
|
|
return STATUS_SUCCESS;
|
2003-07-01 11:31:25 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
static NTSTATUS
|
|
|
|
serial_close(HANDLE handle)
|
|
|
|
{
|
|
|
|
close(serial_fd);
|
|
|
|
return STATUS_SUCCESS;
|
|
|
|
}
|
|
|
|
|
2004-01-21 15:40:40 +01:00
|
|
|
NTSTATUS
|
|
|
|
serial_read(HANDLE handle, uint8 *data, uint32 length, uint32 offset, uint32 *result)
|
2003-07-01 11:31:25 +02:00
|
|
|
{
|
2004-01-21 15:40:40 +01:00
|
|
|
long timeout;
|
|
|
|
SERIAL_DEVICE *pser_inf;
|
|
|
|
struct termios *ptermios;
|
|
|
|
|
|
|
|
timeout = 0;
|
|
|
|
pser_inf = get_serial_info(handle);
|
|
|
|
ptermios = pser_inf->ptermios;
|
|
|
|
|
|
|
|
// Set timeouts kind of like the windows serial timeout parameters. Multiply timeout
|
|
|
|
// with requested read size
|
|
|
|
if (pser_inf->read_total_timeout_multiplier | pser_inf->read_total_timeout_constant)
|
|
|
|
{
|
|
|
|
timeout = (pser_inf->read_total_timeout_multiplier * length + pser_inf->read_total_timeout_constant + 99) / 100;
|
|
|
|
}
|
|
|
|
else if (pser_inf->read_interval_timeout)
|
|
|
|
{
|
|
|
|
timeout = (pser_inf->read_interval_timeout * length + 99) / 100;
|
|
|
|
}
|
|
|
|
|
|
|
|
// If a timeout is set, do a blocking read, which times out after some time.
|
|
|
|
// It will make rdesktop less responsive, but it will improve serial performance, by not
|
|
|
|
// reading one character at a time.
|
|
|
|
if (timeout == 0)
|
|
|
|
{
|
|
|
|
ptermios->c_cc[VTIME] = 0;
|
|
|
|
ptermios->c_cc[VMIN] = 0;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
ptermios->c_cc[VTIME] = timeout;
|
|
|
|
ptermios->c_cc[VMIN] = 1;
|
|
|
|
}
|
|
|
|
tcsetattr(handle, TCSANOW, ptermios);
|
|
|
|
|
|
|
|
*result = read(handle, data, length);
|
|
|
|
return STATUS_SUCCESS;
|
2003-07-01 11:31:25 +02:00
|
|
|
}
|
|
|
|
|
2004-01-21 15:40:40 +01:00
|
|
|
NTSTATUS
|
|
|
|
serial_write(HANDLE handle, uint8 *data, uint32 length, uint32 offset, uint32 *result)
|
2003-07-01 11:31:25 +02:00
|
|
|
{
|
2004-01-21 15:40:40 +01:00
|
|
|
*result = write(handle, data, length);
|
|
|
|
return STATUS_SUCCESS;
|
2003-07-01 11:31:25 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
static NTSTATUS
|
|
|
|
serial_device_control(HANDLE handle, uint32 request, STREAM in, STREAM out)
|
|
|
|
{
|
|
|
|
uint32 result;
|
|
|
|
uint8 immediate;
|
|
|
|
|
|
|
|
if ((request >> 16) != FILE_DEVICE_SERIAL_PORT)
|
|
|
|
return STATUS_INVALID_PARAMETER;
|
|
|
|
|
|
|
|
/* extract operation */
|
|
|
|
request >>= 2;
|
|
|
|
request &= 0xfff;
|
|
|
|
|
|
|
|
printf("SERIAL IOCTL %d\n", request);
|
|
|
|
|
|
|
|
switch (request)
|
|
|
|
{
|
|
|
|
case SERIAL_SET_BAUD_RATE:
|
|
|
|
in_uint32_le(in, baud_rate);
|
|
|
|
set_termios();
|
|
|
|
break;
|
|
|
|
case SERIAL_GET_BAUD_RATE:
|
|
|
|
out_uint32_le(out, baud_rate);
|
|
|
|
break;
|
|
|
|
case SERIAL_SET_QUEUE_SIZE:
|
|
|
|
in_uint32_le(in, queue_in_size);
|
|
|
|
in_uint32_le(in, queue_out_size);
|
|
|
|
break;
|
|
|
|
case SERIAL_SET_LINE_CONTROL:
|
|
|
|
in_uint8(in, stop_bits);
|
|
|
|
in_uint8(in, parity);
|
|
|
|
in_uint8(in, word_length);
|
|
|
|
set_termios();
|
|
|
|
break;
|
|
|
|
case SERIAL_GET_LINE_CONTROL:
|
|
|
|
out_uint8(out, stop_bits);
|
|
|
|
out_uint8(out, parity);
|
|
|
|
out_uint8(out, word_length);
|
|
|
|
break;
|
|
|
|
case SERIAL_IMMEDIATE_CHAR:
|
|
|
|
in_uint8(in, immediate);
|
2004-01-21 15:40:40 +01:00
|
|
|
serial_write(handle, &immediate, 1, 0, &result);
|
2003-07-01 11:31:25 +02:00
|
|
|
break;
|
|
|
|
case SERIAL_CONFIG_SIZE:
|
|
|
|
out_uint32_le(out, 0);
|
|
|
|
break;
|
|
|
|
case SERIAL_GET_CHARS:
|
|
|
|
out_uint8s(out, 6);
|
|
|
|
break;
|
|
|
|
case SERIAL_SET_CHARS:
|
|
|
|
in_uint8s(in, 6);
|
|
|
|
break;
|
|
|
|
case SERIAL_GET_HANDFLOW:
|
|
|
|
out_uint32_le(out, 0);
|
2003-07-09 11:18:20 +02:00
|
|
|
out_uint32_le(out, 3); /* Xon/Xoff */
|
2003-07-01 11:31:25 +02:00
|
|
|
out_uint32_le(out, 0);
|
|
|
|
out_uint32_le(out, 0);
|
|
|
|
break;
|
|
|
|
case SERIAL_SET_HANDFLOW:
|
|
|
|
in_uint8s(in, 16);
|
|
|
|
break;
|
|
|
|
case SERIAL_SET_TIMEOUTS:
|
|
|
|
in_uint8s(in, 20);
|
|
|
|
break;
|
|
|
|
case SERIAL_GET_TIMEOUTS:
|
|
|
|
out_uint8s(out, 20);
|
|
|
|
break;
|
|
|
|
case SERIAL_GET_WAIT_MASK:
|
|
|
|
out_uint32(out, wait_mask);
|
|
|
|
break;
|
|
|
|
case SERIAL_SET_WAIT_MASK:
|
|
|
|
in_uint32(in, wait_mask);
|
|
|
|
break;
|
|
|
|
case SERIAL_SET_DTR:
|
|
|
|
dtr = 1;
|
|
|
|
set_termios();
|
|
|
|
break;
|
|
|
|
case SERIAL_CLR_DTR:
|
|
|
|
dtr = 0;
|
|
|
|
set_termios();
|
|
|
|
break;
|
|
|
|
#if 0
|
|
|
|
case SERIAL_WAIT_ON_MASK:
|
|
|
|
/* XXX implement me */
|
|
|
|
break;
|
|
|
|
case SERIAL_SET_BREAK_ON:
|
|
|
|
tcsendbreak(serial_fd, 0);
|
|
|
|
break;
|
|
|
|
case SERIAL_PURGE:
|
2004-01-21 15:40:40 +01:00
|
|
|
|
|
|
|
printf("SERIAL_PURGE\n");
|
|
|
|
in_uint32(in, purge_mask);
|
|
|
|
if (purge_mask & 0x04) flush_mask |= TCOFLUSH;
|
|
|
|
if (purge_mask & 0x08) flush_mask |= TCIFLUSH;
|
|
|
|
if (flush_mask != 0) tcflush(handle, flush_mask);
|
|
|
|
if (purge_mask & 0x01) rdpdr_abort_io(handle, 4, STATUS_CANCELLED);
|
|
|
|
if (purge_mask & 0x02) rdpdr_abort_io(handle, 3, STATUS_CANCELLED);
|
|
|
|
break;
|
|
|
|
|
2003-07-01 11:31:25 +02:00
|
|
|
case SERIAL_RESET_DEVICE:
|
|
|
|
case SERIAL_SET_BREAK_OFF:
|
|
|
|
case SERIAL_SET_RTS:
|
|
|
|
case SERIAL_CLR_RTS:
|
|
|
|
case SERIAL_SET_XOFF:
|
|
|
|
case SERIAL_SET_XON:
|
|
|
|
/* ignore */
|
|
|
|
break;
|
|
|
|
#endif
|
|
|
|
|
|
|
|
default:
|
|
|
|
unimpl("SERIAL IOCTL %d\n", request);
|
|
|
|
return STATUS_INVALID_PARAMETER;
|
|
|
|
}
|
|
|
|
|
|
|
|
return STATUS_SUCCESS;
|
|
|
|
}
|
|
|
|
|
2004-01-21 15:40:40 +01:00
|
|
|
/* Read timeout for a given file descripter (device) when adding fd's to select() */
|
|
|
|
BOOL
|
|
|
|
serial_get_timeout(uint32 handle, uint32 length, uint32 *timeout, uint32 *itv_timeout)
|
|
|
|
{
|
|
|
|
int index;
|
|
|
|
SERIAL_DEVICE *pser_inf;
|
|
|
|
|
|
|
|
index = get_device_index(handle);
|
|
|
|
|
|
|
|
if (g_rdpdr_device[index].device_type != DEVICE_TYPE_SERIAL)
|
|
|
|
{
|
|
|
|
return False;
|
|
|
|
}
|
|
|
|
|
|
|
|
pser_inf = (SERIAL_DEVICE *) g_rdpdr_device[index].pdevice_data;
|
|
|
|
|
|
|
|
*timeout = pser_inf->read_total_timeout_multiplier * length + pser_inf->read_total_timeout_constant;
|
|
|
|
*itv_timeout = pser_inf->read_interval_timeout;
|
|
|
|
return True;
|
|
|
|
}
|
|
|
|
|
2003-07-09 11:18:20 +02:00
|
|
|
DEVICE_FNS serial_fns = {
|
2003-07-01 11:31:25 +02:00
|
|
|
serial_create,
|
|
|
|
serial_close,
|
|
|
|
serial_read,
|
|
|
|
serial_write,
|
|
|
|
serial_device_control
|
|
|
|
};
|