[70] | 1 | /*
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[8] | 2 | io_serial.c
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| 3 | Serial port input/output functions
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| 4 |
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| 5 | This file is part of the Unix driver for Towitoko smartcard readers
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| 6 | Copyright (C) 2000 2001 Carlos Prados <cprados@yahoo.com>
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| 7 |
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| 8 | This version is modified by doz21 to work in a special manner ;)
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| 9 |
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| 10 | This library is free software; you can redistribute it and/or
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| 11 | modify it under the terms of the GNU Lesser General Public
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| 12 | License as published by the Free Software Foundation; either
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| 13 | version 2 of the License, or (at your option) any later version.
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| 14 |
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| 15 | This library is distributed in the hope that it will be useful,
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| 16 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 18 | Lesser General Public License for more details.
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| 19 |
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| 20 | You should have received a copy of the GNU Lesser General Public
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| 21 | License along with this library; if not, write to the Free Software
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| 22 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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| 23 | */
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| 24 |
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| 25 | #include "defines.h"
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| 26 | #include <stdio.h>
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| 27 | #include <string.h>
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| 28 | #include <stdlib.h>
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[70] | 29 | #include <errno.h>
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[8] | 30 | #ifdef OS_HPUX
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| 31 | #include <sys/modem.h>
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| 32 | #endif
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| 33 | #include <termios.h>
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| 34 | #include <unistd.h>
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| 35 | #include <sys/stat.h>
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| 36 | #include <fcntl.h>
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| 37 | #ifdef HAVE_POLL
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| 38 | #include <sys/poll.h>
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| 39 | #else
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| 40 | #include <sys/signal.h>
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| 41 | #include <sys/types.h>
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| 42 | #include <sys/time.h>
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| 43 | #endif
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| 44 | #include <sys/ioctl.h>
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| 45 | #include <time.h>
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| 46 | #include "io_serial.h"
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| 47 | #include "mc_global.h"
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[45] | 48 |
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[54] | 49 | #ifdef OS_LINUX
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[9] | 50 | #include <linux/serial.h>
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[45] | 51 | #endif
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[8] | 52 |
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| 53 | #define IO_SERIAL_FILENAME_LENGTH 32
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| 54 |
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| 55 | /*
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| 56 | * Internal functions declaration
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| 57 | */
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| 58 |
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| 59 | static int IO_Serial_Bitrate(int bitrate);
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| 60 |
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| 61 | static bool IO_Serial_WaitToRead (int hnd, unsigned delay_ms, unsigned timeout_ms);
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| 62 |
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| 63 | static bool IO_Serial_WaitToWrite (IO_Serial *io, unsigned delay_ms, unsigned timeout_ms);
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| 64 |
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| 65 | static void IO_Serial_DeviceName (unsigned com, bool usbserial, char * filename, unsigned length);
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| 66 |
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| 67 | static bool IO_Serial_InitPnP (IO_Serial * io);
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| 68 |
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| 69 | static void IO_Serial_Clear (IO_Serial * io);
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| 70 |
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| 71 | static bool IO_Serial_GetPropertiesCache(IO_Serial * io, IO_Serial_Properties * props);
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| 72 |
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| 73 | static void IO_Serial_SetPropertiesCache(IO_Serial * io, IO_Serial_Properties * props);
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| 74 |
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| 75 | static void IO_Serial_ClearPropertiesCache (IO_Serial * io);
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| 76 |
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[14] | 77 | static int _in_echo_read = 0;
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| 78 | int io_serial_need_dummy_char = 0;
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| 79 |
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[8] | 80 | int fdmc=(-1);
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| 81 |
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| 82 | #if defined(TUXBOX) && defined(PPC)
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| 83 | void IO_Serial_Ioctl_Lock(IO_Serial * io, int flag)
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| 84 | {
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[21] | 85 | extern int *oscam_sem;
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[8] | 86 | if ((io->com!=RTYP_DB2COM1) && (io->com!=RTYP_DB2COM2)) return;
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| 87 | if (!flag)
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[21] | 88 | *oscam_sem=0;
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| 89 | else while (*oscam_sem!=io->com)
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[8] | 90 | {
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[21] | 91 | while (*oscam_sem)
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[8] | 92 | usleep((io->com)*2000);
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[21] | 93 | *oscam_sem=io->com;
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[8] | 94 | usleep(1000);
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| 95 | }
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| 96 | }
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| 97 |
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| 98 | static bool IO_Serial_DTR_RTS_dbox2(int mcport, int dtr, int set)
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| 99 | {
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| 100 | int rc;
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| 101 | unsigned short msr;
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| 102 | unsigned int mbit;
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| 103 | unsigned short rts_bits[2]={ 0x10, 0x800};
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| 104 | unsigned short dtr_bits[2]={0x100, 0};
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| 105 |
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| 106 | #ifdef DEBUG_IO
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| 107 | printf("IO: multicam.o %s %s\n", dtr ? "dtr" : "rts", set ? "set" : "clear"); fflush(stdout);
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| 108 | #endif
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| 109 | if ((rc=ioctl(fdmc, GET_PCDAT, &msr))>=0)
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| 110 | {
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| 111 | if (dtr) // DTR
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| 112 | {
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| 113 | if (dtr_bits[mcport])
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| 114 | {
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| 115 | if (set)
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| 116 | msr&=(unsigned short)(~dtr_bits[mcport]);
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| 117 | else
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| 118 | msr|=dtr_bits[mcport];
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| 119 | rc=ioctl(fdmc, SET_PCDAT, &msr);
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| 120 | }
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| 121 | else
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| 122 | rc=0; // Dummy, can't handle using multicam.o
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| 123 | }
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| 124 | else // RTS
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| 125 | {
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| 126 | if (set)
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| 127 | msr&=(unsigned short)(~rts_bits[mcport]);
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| 128 | else
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| 129 | msr|=rts_bits[mcport];
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| 130 | rc=ioctl(fdmc, SET_PCDAT, &msr);
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| 131 | }
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| 132 | }
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| 133 | return((rc<0) ? FALSE : TRUE);
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| 134 | }
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| 135 | #endif
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| 136 |
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| 137 | bool IO_Serial_DTR_RTS(IO_Serial * io, int dtr, int set)
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| 138 | {
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| 139 | unsigned int msr;
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| 140 | unsigned int mbit;
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| 141 |
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| 142 | #if defined(TUXBOX) && defined(PPC)
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| 143 | if ((io->com==RTYP_DB2COM1) || (io->com==RTYP_DB2COM2))
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| 144 | return(IO_Serial_DTR_RTS_dbox2(io->com==RTYP_DB2COM2, dtr, set));
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| 145 | #endif
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| 146 |
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| 147 | mbit=(dtr) ? TIOCM_DTR : TIOCM_RTS;
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| 148 | #if defined(TIOCMBIS) && defined(TIOBMBIC)
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| 149 | if (ioctl (io->fd, set ? TIOCMBIS : TIOCMBIC, &mbit) < 0)
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| 150 | return FALSE;
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| 151 | #else
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| 152 | if (ioctl(io->fd, TIOCMGET, &msr) < 0)
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| 153 | return FALSE;
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| 154 | if (set)
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| 155 | msr|=mbit;
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| 156 | else
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| 157 | msr&=~mbit;
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| 158 | return((ioctl(io->fd, TIOCMSET, &msr)<0) ? FALSE : TRUE);
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| 159 | #endif
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| 160 | }
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| 161 |
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| 162 | /*
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| 163 | * Public functions definition
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| 164 | */
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| 165 |
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[71] | 166 | IO_Serial * IO_Serial_New (int reader_type)
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[8] | 167 | {
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| 168 | IO_Serial *io;
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| 169 |
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| 170 | io = (IO_Serial *) malloc (sizeof (IO_Serial));
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| 171 |
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| 172 | if (io != NULL)
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| 173 | IO_Serial_Clear (io);
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| 174 |
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[71] | 175 | io->reader_type=reader_type;
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| 176 |
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[8] | 177 | return io;
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| 178 | }
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| 179 |
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| 180 | bool IO_Serial_Init (IO_Serial * io, unsigned com, bool usbserial, bool pnp)
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| 181 | {
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| 182 | char filename[IO_SERIAL_FILENAME_LENGTH];
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| 183 |
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| 184 | IO_Serial_DeviceName (com, usbserial, filename, IO_SERIAL_FILENAME_LENGTH);
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| 185 |
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| 186 | #ifdef DEBUG_IO
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| 187 | printf ("IO: Opening serial port %s\n", filename);
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| 188 | #endif
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| 189 |
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| 190 | if (com < 1)
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| 191 | return FALSE;
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| 192 |
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| 193 | io->com = com;
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| 194 |
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| 195 | #ifdef SCI_DEV
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| 196 | if (com==RTYP_SCI)
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| 197 | io->fd = open (filename, O_RDWR);
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| 198 | else
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| 199 | #endif
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[67] | 200 |
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| 201 | #ifdef OS_MACOSX
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| 202 | io->fd = open (filename, O_RDWR | O_NOCTTY | O_NDELAY );
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| 203 | #else
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[8] | 204 | io->fd = open (filename, O_RDWR | O_NOCTTY | O_SYNC);
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[67] | 205 | #endif
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| 206 |
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[8] | 207 | if (io->fd < 0)
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| 208 | return FALSE;
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| 209 |
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| 210 | #if defined(TUXBOX) && defined(PPC)
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| 211 | if ((com==RTYP_DB2COM1) || (com==RTYP_DB2COM2))
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| 212 | if ((fdmc = open(DEV_MULTICAM, O_RDWR)) < 0)
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| 213 | {
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| 214 | close(io->fd);
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| 215 | return FALSE;
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| 216 | }
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| 217 | #endif
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| 218 |
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| 219 | if (com!=RTYP_SCI)
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| 220 | IO_Serial_InitPnP (io);
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| 221 |
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| 222 | io->usbserial=usbserial;
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| 223 |
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| 224 | if(io->com!=RTYP_SCI)
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| 225 | IO_Serial_Flush(io);
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| 226 |
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| 227 | return TRUE;
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| 228 | }
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| 229 |
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| 230 | bool IO_Serial_GetProperties (IO_Serial * io, IO_Serial_Properties * props)
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| 231 | {
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| 232 | struct termios currtio;
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| 233 | speed_t i_speed, o_speed;
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| 234 | unsigned int mctl;
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| 235 |
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| 236 | #ifdef SCI_DEV
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| 237 | if(io->com==RTYP_SCI)
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| 238 | return FALSE;
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| 239 | #endif
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| 240 |
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| 241 | if (IO_Serial_GetPropertiesCache(io, props))
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| 242 | return TRUE;
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| 243 |
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| 244 | if (tcgetattr (io->fd, &currtio) != 0)
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| 245 | return FALSE;
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| 246 |
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| 247 | o_speed = cfgetospeed (&currtio);
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| 248 |
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| 249 | switch (o_speed)
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| 250 | {
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| 251 | #ifdef B0
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| 252 | case B0:
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| 253 | props->output_bitrate = 0;
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| 254 | break;
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| 255 | #endif
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| 256 | #ifdef B50
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| 257 | case B50:
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| 258 | props->output_bitrate = 50;
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| 259 | break;
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| 260 | #endif
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| 261 | #ifdef B75
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| 262 | case B75:
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| 263 | props->output_bitrate = 75;
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| 264 | break;
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| 265 | #endif
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| 266 | #ifdef B110
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| 267 | case B110:
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| 268 | props->output_bitrate = 110;
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| 269 | break;
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| 270 | #endif
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| 271 | #ifdef B134
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| 272 | case B134:
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| 273 | props->output_bitrate = 134;
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| 274 | break;
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| 275 | #endif
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| 276 | #ifdef B150
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| 277 | case B150:
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| 278 | props->output_bitrate = 150;
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| 279 | break;
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| 280 | #endif
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| 281 | #ifdef B200
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| 282 | case B200:
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| 283 | props->output_bitrate = 200;
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| 284 | break;
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| 285 | #endif
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| 286 | #ifdef B300
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| 287 | case B300:
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| 288 | props->output_bitrate = 300;
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| 289 | break;
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| 290 | #endif
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| 291 | #ifdef B600
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| 292 | case B600:
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| 293 | props->output_bitrate = 600;
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| 294 | break;
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| 295 | #endif
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| 296 | #ifdef B1200
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| 297 | case B1200:
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| 298 | props->output_bitrate = 1200;
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| 299 | break;
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| 300 | #endif
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| 301 | #ifdef B1800
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| 302 | case B1800:
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| 303 | props->output_bitrate = 1800;
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| 304 | break;
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| 305 | #endif
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| 306 | #ifdef B2400
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| 307 | case B2400:
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| 308 | props->output_bitrate = 2400;
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| 309 | break;
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| 310 | #endif
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| 311 | #ifdef B4800
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| 312 | case B4800:
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| 313 | props->output_bitrate = 4800;
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| 314 | break;
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| 315 | #endif
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| 316 | #ifdef B9600
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| 317 | case B9600:
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| 318 | props->output_bitrate = 9600;
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| 319 | break;
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| 320 | #endif
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| 321 | #ifdef B19200
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| 322 | case B19200:
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| 323 | props->output_bitrate = 19200;
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| 324 | break;
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| 325 | #endif
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| 326 | #ifdef B38400
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| 327 | case B38400:
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| 328 | props->output_bitrate = 38400;
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| 329 | break;
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| 330 | #endif
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| 331 | #ifdef B57600
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| 332 | case B57600:
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| 333 | props->output_bitrate = 57600;
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| 334 | break;
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| 335 | #endif
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| 336 | #ifdef B115200
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| 337 | case B115200:
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| 338 | props->output_bitrate = 115200;
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| 339 | break;
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| 340 | #endif
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| 341 | #ifdef B230400
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| 342 | case B230400:
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| 343 | props->output_bitrate = 230400;
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| 344 | break;
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| 345 | #endif
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| 346 | default:
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| 347 | props->output_bitrate = 1200;
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| 348 | break;
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| 349 | }
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| 350 |
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| 351 | i_speed = cfgetispeed (&currtio);
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| 352 |
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| 353 | switch (i_speed)
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| 354 | {
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| 355 | #ifdef B0
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| 356 | case B0:
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| 357 | props->input_bitrate = 0;
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| 358 | break;
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| 359 | #endif
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| 360 | #ifdef B50
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| 361 | case B50:
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| 362 | props->input_bitrate = 50;
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| 363 | break;
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| 364 | #endif
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| 365 | #ifdef B75
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| 366 | case B75:
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| 367 | props->input_bitrate = 75;
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| 368 | break;
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| 369 | #endif
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| 370 | #ifdef B110
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| 371 | case B110:
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| 372 | props->input_bitrate = 110;
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| 373 | break;
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| 374 | #endif
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| 375 | #ifdef B134
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| 376 | case B134:
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| 377 | props->input_bitrate = 134;
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| 378 | break;
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| 379 | #endif
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| 380 | #ifdef B150
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| 381 | case B150:
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| 382 | props->input_bitrate = 150;
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| 383 | break;
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| 384 | #endif
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| 385 | #ifdef B200
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| 386 | case B200:
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| 387 | props->input_bitrate = 200;
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| 388 | break;
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| 389 | #endif
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| 390 | #ifdef B300
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| 391 | case B300:
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| 392 | props->input_bitrate = 300;
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| 393 | break;
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| 394 | #endif
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| 395 | #ifdef B600
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| 396 | case B600:
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| 397 | props->input_bitrate = 600;
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| 398 | break;
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| 399 | #endif
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| 400 | #ifdef B1200
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| 401 | case B1200:
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| 402 | props->input_bitrate = 1200;
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| 403 | break;
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| 404 | #endif
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| 405 | #ifdef B1800
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| 406 | case B1800:
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| 407 | props->input_bitrate = 1800;
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| 408 | break;
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| 409 | #endif
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| 410 | #ifdef B2400
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| 411 | case B2400:
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| 412 | props->input_bitrate = 2400;
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| 413 | break;
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| 414 | #endif
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| 415 | #ifdef B4800
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| 416 | case B4800:
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| 417 | props->input_bitrate = 4800;
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| 418 | break;
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| 419 | #endif
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| 420 | #ifdef B9600
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| 421 | case B9600:
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| 422 | props->input_bitrate = 9600;
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| 423 | break;
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| 424 | #endif
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| 425 | #ifdef B19200
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| 426 | case B19200:
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| 427 | props->input_bitrate = 19200;
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| 428 | break;
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| 429 | #endif
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| 430 | #ifdef B38400
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| 431 | case B38400:
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| 432 | props->input_bitrate = 38400;
|
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| 433 | break;
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| 434 | #endif
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| 435 | #ifdef B57600
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| 436 | case B57600:
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| 437 | props->input_bitrate = 57600;
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| 438 | break;
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| 439 | #endif
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| 440 | #ifdef B115200
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| 441 | case B115200:
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| 442 | props->input_bitrate = 115200;
|
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| 443 | break;
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| 444 | #endif
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| 445 | #ifdef B230400
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| 446 | case B230400:
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| 447 | props->input_bitrate = 230400;
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| 448 | break;
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| 449 | #endif
|
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| 450 | default:
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| 451 | props->input_bitrate = 1200;
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| 452 | break;
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| 453 | }
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| 454 |
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| 455 | switch (currtio.c_cflag & CSIZE)
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| 456 | {
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| 457 | case CS5:
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| 458 | props->bits = 5;
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| 459 | break;
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| 460 | case CS6:
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| 461 | props->bits = 6;
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| 462 | break;
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| 463 | case CS7:
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| 464 | props->bits = 7;
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| 465 | break;
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| 466 | case CS8:
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| 467 | props->bits = 8;
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| 468 | break;
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| 469 | }
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| 470 |
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| 471 | if (((currtio.c_cflag) & PARENB) == PARENB)
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| 472 | {
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| 473 | if (((currtio.c_cflag) & PARODD) == PARODD)
|
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| 474 | props->parity = IO_SERIAL_PARITY_ODD;
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| 475 | else
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| 476 | props->parity = IO_SERIAL_PARITY_EVEN;
|
---|
| 477 | }
|
---|
| 478 | else
|
---|
| 479 | {
|
---|
| 480 | props->parity = IO_SERIAL_PARITY_NONE;
|
---|
| 481 | }
|
---|
| 482 |
|
---|
| 483 | if (((currtio.c_cflag) & CSTOPB) == CSTOPB)
|
---|
| 484 | props->stopbits = 2;
|
---|
| 485 | else
|
---|
| 486 | props->stopbits = 1;
|
---|
| 487 |
|
---|
| 488 | if (ioctl (io->fd, TIOCMGET, &mctl) < 0)
|
---|
| 489 | return FALSE;
|
---|
| 490 |
|
---|
| 491 | props->dtr = ((mctl & TIOCM_DTR) ? IO_SERIAL_HIGH : IO_SERIAL_LOW);
|
---|
| 492 | props->rts = ((mctl & TIOCM_RTS) ? IO_SERIAL_HIGH : IO_SERIAL_LOW);
|
---|
| 493 |
|
---|
| 494 | IO_Serial_SetPropertiesCache (io, props);
|
---|
| 495 |
|
---|
| 496 | #ifdef DEBUG_IO
|
---|
| 497 | printf("IO: Getting properties: %ld bps; %d bits/byte; %s parity; %d stopbits; dtr=%d; rts=%d\n", props->input_bitrate, props->bits, props->parity == IO_SERIAL_PARITY_EVEN ? "Even" : props->parity == IO_SERIAL_PARITY_ODD ? "Odd" : "None", props->stopbits, props->dtr, props->rts);
|
---|
| 498 | #endif
|
---|
| 499 |
|
---|
| 500 | return TRUE;
|
---|
| 501 | }
|
---|
| 502 |
|
---|
| 503 | bool IO_Serial_SetProperties (IO_Serial * io, IO_Serial_Properties * props)
|
---|
| 504 | {
|
---|
[67] | 505 | struct termios newtio;
|
---|
| 506 | unsigned int modembits;
|
---|
[8] | 507 |
|
---|
| 508 | #ifdef SCI_DEV
|
---|
[67] | 509 | if(io->com==RTYP_SCI)
|
---|
| 510 | return FALSE;
|
---|
[8] | 511 | #endif
|
---|
[71] | 512 |
|
---|
[67] | 513 | // printf("IO: Setting properties: com%d, %ld bps; %d bits/byte; %s parity; %d stopbits; dtr=%d; rts=%d\n", io->com, props->input_bitrate, props->bits, props->parity == IO_SERIAL_PARITY_EVEN ? "Even" : props->parity == IO_SERIAL_PARITY_ODD ? "Odd" : "None", props->stopbits, props->dtr, props->rts);
|
---|
| 514 | memset (&newtio, 0, sizeof (newtio));
|
---|
| 515 | /* Set the bitrate */
|
---|
| 516 |
|
---|
| 517 | extern int mhz;
|
---|
| 518 | extern int reader_irdeto_mode;
|
---|
[71] | 519 |
|
---|
| 520 | if(io->reader_type==RTYP_SMART)
|
---|
| 521 | {
|
---|
| 522 | #ifdef DEBUG_IO
|
---|
| 523 | printf("IO: SMARTREADER .. switching to frequency to %2.2fMHz\n", (float)mhz/100.0);
|
---|
| 524 | #endif
|
---|
[72] | 525 | if(!IO_Serial_Set_Smartreader_Freq(io,mhz,reader_irdeto_mode))
|
---|
[71] | 526 | {
|
---|
| 527 | #ifdef DEBUG_IO
|
---|
| 528 | printf("IO: SMARTREADER .. ERROR switching to 6MHz\n");
|
---|
| 529 | #endif
|
---|
| 530 | return FALSE;
|
---|
| 531 | }
|
---|
| 532 | }
|
---|
| 533 |
|
---|
[67] | 534 | if (mhz == 600)
|
---|
| 535 | {
|
---|
[71] | 536 |
|
---|
[67] | 537 | /* for 6MHz */
|
---|
| 538 | if (reader_irdeto_mode)
|
---|
| 539 | {
|
---|
| 540 | cfsetospeed(&newtio, IO_Serial_Bitrate(props->output_bitrate));
|
---|
| 541 | cfsetispeed(&newtio, IO_Serial_Bitrate(props->input_bitrate));
|
---|
| 542 | }
|
---|
| 543 | else
|
---|
| 544 | {
|
---|
[54] | 545 | #ifdef OS_LINUX
|
---|
[67] | 546 | /* these structures are only available on linux as fas as we know so limit this code to OS_LINUX */
|
---|
| 547 | struct serial_struct nuts;
|
---|
| 548 | ioctl(io->fd, TIOCGSERIAL, &nuts);
|
---|
| 549 | nuts.custom_divisor = nuts.baud_base / 9600 * 3.57 / 6;
|
---|
| 550 | nuts.flags &= ~ASYNC_SPD_MASK;
|
---|
| 551 | nuts.flags |= ASYNC_SPD_CUST;
|
---|
| 552 | ioctl(io->fd, TIOCSSERIAL, &nuts);
|
---|
| 553 | cfsetospeed(&newtio, IO_Serial_Bitrate(38400));
|
---|
| 554 | cfsetispeed(&newtio, IO_Serial_Bitrate(38400));
|
---|
[45] | 555 | #else
|
---|
[67] | 556 | cfsetospeed(&newtio, IO_Serial_Bitrate(props->output_bitrate));
|
---|
| 557 | cfsetispeed(&newtio, IO_Serial_Bitrate(props->input_bitrate));
|
---|
[45] | 558 | #endif
|
---|
[67] | 559 | }
|
---|
| 560 | }
|
---|
| 561 | else if (mhz == 357 || mhz == 358)
|
---|
| 562 | {
|
---|
| 563 | /* for 3.57 MHz */
|
---|
| 564 | if (reader_irdeto_mode)
|
---|
| 565 | {
|
---|
[54] | 566 | #ifdef OS_LINUX
|
---|
[67] | 567 | /* these structures are only available on linux as fas as we know so limit this code to OS_LINUX */
|
---|
| 568 | struct serial_struct nuts;
|
---|
| 569 | ioctl(io->fd, TIOCGSERIAL, &nuts);
|
---|
| 570 | nuts.custom_divisor = nuts.baud_base / 5713;
|
---|
| 571 | nuts.flags &= ~ASYNC_SPD_MASK;
|
---|
| 572 | nuts.flags |= ASYNC_SPD_CUST;
|
---|
| 573 | ioctl(io->fd, TIOCSSERIAL, &nuts);
|
---|
| 574 | cfsetospeed(&newtio, IO_Serial_Bitrate(38400));
|
---|
| 575 | cfsetispeed(&newtio, IO_Serial_Bitrate(38400));
|
---|
[45] | 576 | #else
|
---|
[67] | 577 | cfsetospeed(&newtio, IO_Serial_Bitrate(props->output_bitrate));
|
---|
| 578 | cfsetispeed(&newtio, IO_Serial_Bitrate(props->input_bitrate));
|
---|
[45] | 579 | #endif
|
---|
[67] | 580 | }
|
---|
| 581 | else
|
---|
| 582 | {
|
---|
| 583 | cfsetospeed(&newtio, IO_Serial_Bitrate(props->output_bitrate));
|
---|
| 584 | cfsetispeed(&newtio, IO_Serial_Bitrate(props->input_bitrate));
|
---|
| 585 | }
|
---|
| 586 | }
|
---|
| 587 | else
|
---|
| 588 | {
|
---|
| 589 | /* invalid */
|
---|
| 590 | return FALSE;
|
---|
| 591 | }
|
---|
[9] | 592 |
|
---|
[67] | 593 | /* Set the character size */
|
---|
| 594 | switch (props->bits)
|
---|
| 595 | {
|
---|
[8] | 596 | case 5:
|
---|
| 597 | newtio.c_cflag |= CS5;
|
---|
| 598 | break;
|
---|
| 599 |
|
---|
| 600 | case 6:
|
---|
| 601 | newtio.c_cflag |= CS6;
|
---|
| 602 | break;
|
---|
| 603 |
|
---|
| 604 | case 7:
|
---|
| 605 | newtio.c_cflag |= CS7;
|
---|
| 606 | break;
|
---|
| 607 |
|
---|
| 608 | case 8:
|
---|
| 609 | newtio.c_cflag |= CS8;
|
---|
| 610 | break;
|
---|
| 611 | }
|
---|
| 612 |
|
---|
| 613 | /* Set the parity */
|
---|
| 614 | switch (props->parity)
|
---|
| 615 | {
|
---|
| 616 | case IO_SERIAL_PARITY_ODD:
|
---|
| 617 | newtio.c_cflag |= PARENB;
|
---|
| 618 | newtio.c_cflag |= PARODD;
|
---|
| 619 | break;
|
---|
| 620 |
|
---|
| 621 | case IO_SERIAL_PARITY_EVEN:
|
---|
| 622 | newtio.c_cflag |= PARENB;
|
---|
| 623 | newtio.c_cflag &= ~PARODD;
|
---|
| 624 | break;
|
---|
| 625 |
|
---|
| 626 | case IO_SERIAL_PARITY_NONE:
|
---|
| 627 | newtio.c_cflag &= ~PARENB;
|
---|
| 628 | break;
|
---|
| 629 | }
|
---|
| 630 |
|
---|
| 631 | /* Set the number of stop bits */
|
---|
| 632 | switch (props->stopbits)
|
---|
| 633 | {
|
---|
| 634 | case 1:
|
---|
| 635 | newtio.c_cflag &= (~CSTOPB);
|
---|
| 636 | break;
|
---|
| 637 | case 2:
|
---|
| 638 | newtio.c_cflag |= CSTOPB;
|
---|
| 639 | break;
|
---|
| 640 | }
|
---|
| 641 |
|
---|
| 642 | /* Selects raw (non-canonical) input and output */
|
---|
| 643 | newtio.c_lflag &= ~(ICANON | ECHO | ECHOE | ISIG);
|
---|
| 644 | newtio.c_oflag &= ~OPOST;
|
---|
| 645 | #if 1
|
---|
| 646 | newtio.c_iflag |= IGNPAR;
|
---|
| 647 | /* Ignore parity errors!!! Windows driver does so why shouldn't I? */
|
---|
| 648 | #endif
|
---|
| 649 | /* Enable receiber, hang on close, ignore control line */
|
---|
| 650 | newtio.c_cflag |= CREAD | HUPCL | CLOCAL;
|
---|
| 651 |
|
---|
| 652 | /* Read 1 byte minimun, no timeout specified */
|
---|
| 653 | newtio.c_cc[VMIN] = 1;
|
---|
| 654 | newtio.c_cc[VTIME] = 0;
|
---|
| 655 |
|
---|
| 656 | // tcdrain(io->fd);
|
---|
| 657 | if (tcsetattr (io->fd, TCSANOW, &newtio) < 0)
|
---|
| 658 | return FALSE;
|
---|
| 659 | // tcflush(io->fd, TCIOFLUSH);
|
---|
| 660 | // if (tcsetattr (io->fd, TCSAFLUSH, &newtio) < 0)
|
---|
| 661 | // return FALSE;
|
---|
| 662 |
|
---|
| 663 | IO_Serial_Ioctl_Lock(io, 1);
|
---|
| 664 | IO_Serial_DTR_RTS(io, 0, props->rts == IO_SERIAL_HIGH);
|
---|
| 665 | IO_Serial_DTR_RTS(io, 1, props->dtr == IO_SERIAL_HIGH);
|
---|
| 666 | IO_Serial_Ioctl_Lock(io, 0);
|
---|
| 667 |
|
---|
| 668 | IO_Serial_SetPropertiesCache (io, props);
|
---|
| 669 |
|
---|
| 670 | #ifdef DEBUG_IO
|
---|
| 671 | printf("IO: Setting properties: com%d, %ld bps; %d bits/byte; %s parity; %d stopbits; dtr=%d; rts=%d\n", io->com, props->input_bitrate, props->bits, props->parity == IO_SERIAL_PARITY_EVEN ? "Even" : props->parity == IO_SERIAL_PARITY_ODD ? "Odd" : "None", props->stopbits, props->dtr, props->rts);
|
---|
| 672 | #endif
|
---|
| 673 | return TRUE;
|
---|
| 674 | }
|
---|
| 675 |
|
---|
| 676 | void IO_Serial_Flush (IO_Serial * io)
|
---|
| 677 | {
|
---|
| 678 | BYTE b;
|
---|
| 679 | while(IO_Serial_Read(io, 1000, 1, &b));
|
---|
| 680 | }
|
---|
| 681 |
|
---|
| 682 |
|
---|
| 683 | void IO_Serial_GetPnPId (IO_Serial * io, BYTE * pnp_id, unsigned *length)
|
---|
| 684 | {
|
---|
| 685 | (*length) = io->PnP_id_size;
|
---|
| 686 | memcpy (pnp_id, io->PnP_id, io->PnP_id_size);
|
---|
| 687 | }
|
---|
| 688 |
|
---|
| 689 | unsigned IO_Serial_GetCom (IO_Serial * io)
|
---|
| 690 | {
|
---|
| 691 | return io->com;
|
---|
| 692 | }
|
---|
| 693 |
|
---|
| 694 |
|
---|
| 695 | bool IO_Serial_Read (IO_Serial * io, unsigned timeout, unsigned size, BYTE * data)
|
---|
| 696 | {
|
---|
| 697 | BYTE c;
|
---|
| 698 | int count = 0;
|
---|
| 699 |
|
---|
| 700 |
|
---|
| 701 | if((io->com!=RTYP_SCI) && (io->wr>0))
|
---|
| 702 | {
|
---|
| 703 | BYTE buf[256];
|
---|
| 704 | int n = io->wr;
|
---|
| 705 | io->wr = 0;
|
---|
| 706 |
|
---|
| 707 | if(!IO_Serial_Read (io, timeout, n, buf))
|
---|
| 708 | {
|
---|
| 709 | return FALSE;
|
---|
| 710 | }
|
---|
| 711 | }
|
---|
| 712 |
|
---|
| 713 | #ifdef DEBUG_IO
|
---|
| 714 | printf ("IO: Receiving: ");
|
---|
| 715 | fflush (stdout);
|
---|
| 716 | #endif
|
---|
[14] | 717 | for (count = 0; count < size * (_in_echo_read ? (1+io_serial_need_dummy_char) : 1); count++)
|
---|
[8] | 718 | {
|
---|
| 719 | if (IO_Serial_WaitToRead (io->fd, 0, timeout))
|
---|
| 720 | {
|
---|
| 721 | if (read (io->fd, &c, 1) != 1)
|
---|
| 722 | {
|
---|
| 723 | #ifdef DEBUG_IO
|
---|
| 724 | printf ("ERROR\n");
|
---|
| 725 | fflush (stdout);
|
---|
| 726 | #endif
|
---|
| 727 | return FALSE;
|
---|
| 728 | }
|
---|
[14] | 729 | data[_in_echo_read ? count/(1+io_serial_need_dummy_char) : count] = c;
|
---|
[8] | 730 |
|
---|
| 731 | #ifdef DEBUG_IO
|
---|
| 732 | printf ("%X ", c);
|
---|
| 733 | fflush (stdout);
|
---|
| 734 | #endif
|
---|
| 735 | }
|
---|
| 736 | else
|
---|
| 737 | {
|
---|
| 738 | #ifdef DEBUG_IO
|
---|
| 739 | printf ("TIMEOUT\n");
|
---|
| 740 | fflush (stdout);
|
---|
| 741 | #endif
|
---|
| 742 | tcflush (io->fd, TCIFLUSH);
|
---|
| 743 | return FALSE;
|
---|
| 744 | }
|
---|
| 745 | }
|
---|
| 746 |
|
---|
[14] | 747 | _in_echo_read = 0;
|
---|
| 748 |
|
---|
[8] | 749 | #ifdef DEBUG_IO
|
---|
| 750 | printf ("\n");
|
---|
| 751 | fflush (stdout);
|
---|
| 752 | #endif
|
---|
| 753 |
|
---|
| 754 | return TRUE;
|
---|
| 755 | }
|
---|
| 756 |
|
---|
[67] | 757 |
|
---|
| 758 |
|
---|
| 759 |
|
---|
[8] | 760 | bool IO_Serial_Write (IO_Serial * io, unsigned delay, unsigned size, BYTE * data)
|
---|
| 761 | {
|
---|
| 762 | unsigned count, to_send;
|
---|
[14] | 763 | BYTE data_w[512];
|
---|
| 764 | int i_w;
|
---|
[8] | 765 | #ifdef DEBUG_IO
|
---|
| 766 | unsigned i;
|
---|
| 767 |
|
---|
| 768 | printf ("IO: Sending: ");
|
---|
| 769 | fflush (stdout);
|
---|
| 770 | #endif
|
---|
| 771 | /* Discard input data from previous commands */
|
---|
| 772 | // tcflush (io->fd, TCIFLUSH);
|
---|
| 773 |
|
---|
| 774 | for (count = 0; count < size; count += to_send)
|
---|
| 775 | {
|
---|
| 776 | // if(io->com==RTYP_SCI)
|
---|
| 777 | // to_send = 1;
|
---|
| 778 | // else
|
---|
| 779 | to_send = (delay? 1: size);
|
---|
| 780 |
|
---|
| 781 | if (IO_Serial_WaitToWrite (io, delay, 1000))
|
---|
| 782 | {
|
---|
[14] | 783 | for (i_w=0; i_w < to_send; i_w++) {
|
---|
| 784 | data_w [(1+io_serial_need_dummy_char)*i_w] = data [count + i_w];
|
---|
| 785 | if (io_serial_need_dummy_char) {
|
---|
| 786 | data_w [2*i_w+1] = 0x00;
|
---|
| 787 | }
|
---|
| 788 | }
|
---|
| 789 | unsigned int u = write (io->fd, data_w, (1+io_serial_need_dummy_char)*to_send);
|
---|
| 790 | _in_echo_read = 1;
|
---|
| 791 | if (u != (1+io_serial_need_dummy_char)*to_send)
|
---|
[8] | 792 | {
|
---|
| 793 | #ifdef DEBUG_IO
|
---|
| 794 | printf ("ERROR\n");
|
---|
| 795 | fflush (stdout);
|
---|
| 796 | #endif
|
---|
| 797 | if(io->com!=RTYP_SCI)
|
---|
| 798 | io->wr += u;
|
---|
| 799 | return FALSE;
|
---|
| 800 | }
|
---|
| 801 |
|
---|
| 802 | if(io->com!=RTYP_SCI)
|
---|
| 803 | io->wr += to_send;
|
---|
| 804 |
|
---|
| 805 | #ifdef DEBUG_IO
|
---|
[14] | 806 | for (i=0; i<(1+io_serial_need_dummy_char)*to_send; i++)
|
---|
| 807 | printf ("%X ", data_w[count + i]);
|
---|
[8] | 808 | fflush (stdout);
|
---|
| 809 | #endif
|
---|
| 810 | }
|
---|
| 811 | else
|
---|
| 812 | {
|
---|
| 813 | #ifdef DEBUG_IO
|
---|
| 814 | printf ("TIMEOUT\n");
|
---|
| 815 | fflush (stdout);
|
---|
| 816 | #endif
|
---|
| 817 | // tcflush (io->fd, TCIFLUSH);
|
---|
| 818 | return FALSE;
|
---|
| 819 | }
|
---|
| 820 | }
|
---|
| 821 |
|
---|
| 822 | #ifdef DEBUG_IO
|
---|
| 823 | printf ("\n");
|
---|
| 824 | fflush (stdout);
|
---|
| 825 | #endif
|
---|
| 826 |
|
---|
| 827 | return TRUE;
|
---|
| 828 | }
|
---|
| 829 |
|
---|
| 830 | bool IO_Serial_Close (IO_Serial * io)
|
---|
| 831 | {
|
---|
| 832 | char filename[IO_SERIAL_FILENAME_LENGTH];
|
---|
| 833 |
|
---|
| 834 | IO_Serial_DeviceName (io->com, io->usbserial, filename, IO_SERIAL_FILENAME_LENGTH);
|
---|
| 835 |
|
---|
| 836 | #ifdef DEBUG_IO
|
---|
| 837 | printf ("IO: Clossing serial port %s\n", filename);
|
---|
| 838 | #endif
|
---|
| 839 |
|
---|
| 840 | #if defined(TUXBOX) && defined(PPC)
|
---|
| 841 | close(fdmc);
|
---|
| 842 | #endif
|
---|
| 843 | if (close (io->fd) != 0)
|
---|
| 844 | return FALSE;
|
---|
| 845 |
|
---|
| 846 | IO_Serial_ClearPropertiesCache (io);
|
---|
| 847 | IO_Serial_Clear (io);
|
---|
| 848 |
|
---|
| 849 | return TRUE;
|
---|
| 850 | }
|
---|
| 851 |
|
---|
| 852 | void IO_Serial_Delete (IO_Serial * io)
|
---|
| 853 | {
|
---|
| 854 | if (io->props != NULL)
|
---|
| 855 | free (io->props);
|
---|
| 856 |
|
---|
| 857 | free (io);
|
---|
| 858 | }
|
---|
| 859 |
|
---|
| 860 | /*
|
---|
| 861 | * Internal functions definition
|
---|
| 862 | */
|
---|
| 863 |
|
---|
| 864 | static int IO_Serial_Bitrate(int bitrate)
|
---|
| 865 | {
|
---|
| 866 | #ifdef B230400
|
---|
| 867 | if ((bitrate)>=230400) return B230400;
|
---|
| 868 | #endif
|
---|
| 869 | #ifdef B115200
|
---|
| 870 | if ((bitrate)>=115200) return B115200;
|
---|
| 871 | #endif
|
---|
| 872 | #ifdef B57600
|
---|
| 873 | if ((bitrate)>=57600) return B57600;
|
---|
| 874 | #endif
|
---|
| 875 | #ifdef B38400
|
---|
| 876 | if ((bitrate)>=38400) return B38400;
|
---|
| 877 | #endif
|
---|
| 878 | #ifdef B19200
|
---|
| 879 | if ((bitrate)>=19200) return B19200;
|
---|
| 880 | #endif
|
---|
| 881 | #ifdef B9600
|
---|
| 882 | if ((bitrate)>=9600) return B9600;
|
---|
| 883 | #endif
|
---|
| 884 | #ifdef B4800
|
---|
| 885 | if ((bitrate)>=4800) return B4800;
|
---|
| 886 | #endif
|
---|
| 887 | #ifdef B2400
|
---|
| 888 | if ((bitrate)>=2400) return B2400;
|
---|
| 889 | #endif
|
---|
| 890 | #ifdef B1800
|
---|
| 891 | if ((bitrate)>=1800) return B1800;
|
---|
| 892 | #endif
|
---|
| 893 | #ifdef B1200
|
---|
| 894 | if ((bitrate)>=1200) return B1200;
|
---|
| 895 | #endif
|
---|
| 896 | #ifdef B600
|
---|
| 897 | if ((bitrate)>=600) return B600;
|
---|
| 898 | #endif
|
---|
| 899 | #ifdef B300
|
---|
| 900 | if ((bitrate)>=300) return B300;
|
---|
| 901 | #endif
|
---|
| 902 | #ifdef B200
|
---|
| 903 | if ((bitrate)>=200) return B200;
|
---|
| 904 | #endif
|
---|
| 905 | #ifdef B150
|
---|
| 906 | if ((bitrate)>=150) return B150;
|
---|
| 907 | #endif
|
---|
| 908 | #ifdef B134
|
---|
| 909 | if ((bitrate)>=134) return B134;
|
---|
| 910 | #endif
|
---|
| 911 | #ifdef B110
|
---|
| 912 | if ((bitrate)>=110) return B110;
|
---|
| 913 | #endif
|
---|
| 914 | #ifdef B75
|
---|
| 915 | if ((bitrate)>=75) return B75;
|
---|
| 916 | #endif
|
---|
| 917 | #ifdef B50
|
---|
| 918 | if ((bitrate)>=50) return B50;
|
---|
| 919 | #endif
|
---|
| 920 | #ifdef B0
|
---|
| 921 | if ((bitrate)>=0) return B0;
|
---|
| 922 | #endif
|
---|
| 923 | return 0; /* Should never get here */
|
---|
| 924 | }
|
---|
| 925 |
|
---|
| 926 | static bool IO_Serial_WaitToRead (int hnd, unsigned delay_ms, unsigned timeout_ms)
|
---|
| 927 | {
|
---|
[70] | 928 | fd_set rfds;
|
---|
| 929 | fd_set erfds;
|
---|
| 930 | struct timeval tv;
|
---|
| 931 | int select_ret;
|
---|
| 932 | int in_fd;
|
---|
| 933 |
|
---|
| 934 | if (delay_ms > 0)
|
---|
| 935 | {
|
---|
[8] | 936 | #ifdef HAVE_NANOSLEEP
|
---|
[70] | 937 | struct timespec req_ts;
|
---|
| 938 |
|
---|
| 939 | req_ts.tv_sec = delay_ms / 1000;
|
---|
| 940 | req_ts.tv_nsec = (delay_ms % 1000) * 1000000L;
|
---|
| 941 | nanosleep (&req_ts, NULL);
|
---|
[8] | 942 | #else
|
---|
[70] | 943 | usleep (delay_ms * 1000L);
|
---|
[8] | 944 | #endif
|
---|
[70] | 945 | }
|
---|
| 946 |
|
---|
| 947 | in_fd=hnd;
|
---|
| 948 |
|
---|
| 949 | FD_ZERO(&rfds);
|
---|
| 950 | FD_SET(in_fd, &rfds);
|
---|
| 951 |
|
---|
| 952 | FD_ZERO(&erfds);
|
---|
| 953 | FD_SET(in_fd, &erfds);
|
---|
| 954 |
|
---|
| 955 | tv.tv_sec = timeout_ms/1000;
|
---|
| 956 | tv.tv_usec = (timeout_ms % 1000) * 1000L;
|
---|
| 957 | select_ret = select(in_fd+1, &rfds, NULL, &erfds, &tv);
|
---|
| 958 | if(select_ret==-1)
|
---|
| 959 | {
|
---|
| 960 | printf("select_ret=%i\n" , select_ret);
|
---|
| 961 | printf("errno =%d\n", errno);
|
---|
| 962 | fflush(stdout);
|
---|
| 963 | return (FALSE);
|
---|
| 964 | }
|
---|
| 965 |
|
---|
| 966 | if (FD_ISSET(in_fd, &erfds))
|
---|
| 967 | {
|
---|
| 968 | printf("fd is in error fds\n");
|
---|
| 969 | printf("errno =%d\n", errno);
|
---|
| 970 | fflush(stdout);
|
---|
| 971 | return (FALSE);
|
---|
| 972 | }
|
---|
| 973 |
|
---|
| 974 | return(FD_ISSET(in_fd,&rfds));
|
---|
[8] | 975 | }
|
---|
| 976 |
|
---|
| 977 | static bool IO_Serial_WaitToWrite (IO_Serial *io, unsigned delay_ms, unsigned timeout_ms)
|
---|
| 978 | {
|
---|
[70] | 979 | fd_set wfds;
|
---|
| 980 | fd_set ewfds;
|
---|
| 981 | struct timeval tv;
|
---|
| 982 | int select_ret;
|
---|
| 983 | int out_fd;
|
---|
| 984 |
|
---|
[8] | 985 | #ifdef SCI_DEV
|
---|
[70] | 986 | if(io->com==RTYP_SCI)
|
---|
| 987 | return TRUE;
|
---|
[8] | 988 | #endif
|
---|
| 989 |
|
---|
[70] | 990 | if (delay_ms > 0)
|
---|
[8] | 991 | {
|
---|
| 992 | #ifdef HAVE_NANOSLEEP
|
---|
[70] | 993 | struct timespec req_ts;
|
---|
| 994 |
|
---|
| 995 | req_ts.tv_sec = delay_ms / 1000;
|
---|
| 996 | req_ts.tv_nsec = (delay_ms % 1000) * 1000000L;
|
---|
| 997 | nanosleep (&req_ts, NULL);
|
---|
[8] | 998 | #else
|
---|
[70] | 999 | usleep (delay_ms * 1000L);
|
---|
[8] | 1000 | #endif
|
---|
[70] | 1001 | }
|
---|
| 1002 |
|
---|
| 1003 | out_fd=io->fd;
|
---|
| 1004 |
|
---|
| 1005 | FD_ZERO(&wfds);
|
---|
| 1006 | FD_SET(out_fd, &wfds);
|
---|
| 1007 |
|
---|
| 1008 | FD_ZERO(&ewfds);
|
---|
| 1009 | FD_SET(out_fd, &ewfds);
|
---|
| 1010 |
|
---|
| 1011 | tv.tv_sec = timeout_ms/1000L;
|
---|
| 1012 | tv.tv_usec = (timeout_ms % 1000) * 1000L;
|
---|
| 1013 |
|
---|
| 1014 | select_ret = select(out_fd+1, NULL, &wfds, &ewfds, &tv);
|
---|
| 1015 |
|
---|
| 1016 | if(select_ret==-1)
|
---|
| 1017 | {
|
---|
| 1018 | printf("select_ret=%d\n" , select_ret);
|
---|
| 1019 | printf("errno =%d\n", errno);
|
---|
| 1020 | fflush(stdout);
|
---|
| 1021 | return (FALSE);
|
---|
| 1022 | }
|
---|
| 1023 |
|
---|
| 1024 | if (FD_ISSET(out_fd, &ewfds))
|
---|
| 1025 | {
|
---|
| 1026 | printf("fd is in ewfds\n");
|
---|
| 1027 | printf("errno =%d\n", errno);
|
---|
| 1028 | fflush(stdout);
|
---|
| 1029 | return (FALSE);
|
---|
| 1030 | }
|
---|
| 1031 |
|
---|
| 1032 | return(FD_ISSET(out_fd,&wfds));
|
---|
| 1033 |
|
---|
[8] | 1034 | }
|
---|
| 1035 |
|
---|
| 1036 | static void IO_Serial_Clear (IO_Serial * io)
|
---|
| 1037 | {
|
---|
| 1038 | io->fd = -1;
|
---|
| 1039 | io->props = NULL;
|
---|
| 1040 | io->com = 0;
|
---|
| 1041 | memset (io->PnP_id, 0, IO_SERIAL_PNPID_SIZE);
|
---|
| 1042 | io->PnP_id_size = 0;
|
---|
| 1043 | io->usbserial = FALSE;
|
---|
| 1044 | io->wr = 0;
|
---|
| 1045 | }
|
---|
| 1046 |
|
---|
| 1047 | static void IO_Serial_SetPropertiesCache(IO_Serial * io, IO_Serial_Properties * props)
|
---|
| 1048 | {
|
---|
| 1049 | #ifdef SCI_DEV
|
---|
| 1050 | if(io->com==RTYP_SCI)
|
---|
| 1051 | return;
|
---|
| 1052 | #endif
|
---|
| 1053 |
|
---|
| 1054 | if (io->props == NULL)
|
---|
| 1055 | io->props = (IO_Serial_Properties *) malloc (sizeof (IO_Serial_Properties));
|
---|
| 1056 | #ifdef DEBUG_IO
|
---|
| 1057 | printf ("IO: Catching properties\n");
|
---|
| 1058 | #endif
|
---|
| 1059 |
|
---|
| 1060 | memcpy (io->props, props, sizeof (IO_Serial_Properties));
|
---|
| 1061 | }
|
---|
| 1062 |
|
---|
| 1063 | static bool IO_Serial_GetPropertiesCache(IO_Serial * io, IO_Serial_Properties * props)
|
---|
| 1064 | {
|
---|
| 1065 | if (io->props != NULL)
|
---|
| 1066 | {
|
---|
| 1067 | memcpy (props, io->props, sizeof (IO_Serial_Properties));
|
---|
| 1068 | #if 0
|
---|
| 1069 | #ifdef DEBUG_IO
|
---|
| 1070 | printf("IO: Getting properties (catched): %ld bps; %d bits/byte; %s parity; %d stopbits; dtr=%d; rts=%d\n", props->input_bitrate, props->bits, props->parity == IO_SERIAL_PARITY_EVEN ? "Even" : props->parity == IO_SERIAL_PARITY_ODD ? "Odd" : "None", props->stopbits, props->dtr, props->rts);
|
---|
| 1071 | #endif
|
---|
| 1072 | #endif
|
---|
| 1073 | return TRUE;
|
---|
| 1074 | }
|
---|
| 1075 |
|
---|
| 1076 | return FALSE;
|
---|
| 1077 | }
|
---|
| 1078 |
|
---|
| 1079 | static void IO_Serial_ClearPropertiesCache (IO_Serial * io)
|
---|
| 1080 | {
|
---|
| 1081 | #ifdef DEBUG_IO
|
---|
| 1082 | printf ("IO: Clearing properties cache\n");
|
---|
| 1083 | #endif
|
---|
| 1084 | if (io->props != NULL)
|
---|
| 1085 | {
|
---|
| 1086 | free (io->props);
|
---|
| 1087 | io->props = NULL;
|
---|
| 1088 | }
|
---|
| 1089 | }
|
---|
| 1090 |
|
---|
| 1091 | static void IO_Serial_DeviceName (unsigned com, bool usbserial, char * filename, unsigned length)
|
---|
| 1092 | {
|
---|
[21] | 1093 | extern char oscam_device[];
|
---|
[67] | 1094 | snprintf (filename, length, "%s", oscam_device);
|
---|
[8] | 1095 | // if(com==1)
|
---|
| 1096 | // snprintf (filename, length, "/dev/tts/%d", com - 1);
|
---|
| 1097 | // else
|
---|
| 1098 | // snprintf (filename, length, "/dev/sci%d", com - 2);
|
---|
| 1099 | }
|
---|
| 1100 |
|
---|
| 1101 | static bool IO_Serial_InitPnP (IO_Serial * io)
|
---|
| 1102 | {
|
---|
| 1103 | IO_Serial_Properties props;
|
---|
| 1104 | int i = 0;
|
---|
| 1105 | props.input_bitrate = 1200;
|
---|
| 1106 | props.output_bitrate = 1200;
|
---|
| 1107 | props.parity = IO_SERIAL_PARITY_NONE;
|
---|
| 1108 | props.bits = 7;
|
---|
| 1109 | props.stopbits = 1;
|
---|
| 1110 | props.dtr = IO_SERIAL_HIGH;
|
---|
| 1111 | // props.rts = IO_SERIAL_HIGH;
|
---|
| 1112 | props.rts = IO_SERIAL_LOW;
|
---|
| 1113 |
|
---|
| 1114 | if (!IO_Serial_SetProperties (io, &props))
|
---|
| 1115 | return FALSE;
|
---|
[67] | 1116 |
|
---|
[8] | 1117 | while ((i < IO_SERIAL_PNPID_SIZE) && IO_Serial_Read (io, 200, 1, &(io->PnP_id[i])))
|
---|
[67] | 1118 | i++;
|
---|
| 1119 |
|
---|
[8] | 1120 | io->PnP_id_size = i;
|
---|
| 1121 | return TRUE;
|
---|
| 1122 | }
|
---|
[71] | 1123 |
|
---|
| 1124 |
|
---|
[72] | 1125 | bool IO_Serial_Set_Smartreader_Freq(IO_Serial * io, int freq, int irdeto_mode)
|
---|
[71] | 1126 | {
|
---|
| 1127 | struct termios term;
|
---|
| 1128 | struct termios orig;
|
---|
| 1129 | unsigned int u;
|
---|
| 1130 | unsigned char fi_di[4]={0x01, 0x01, 0x74, 0x01};
|
---|
| 1131 | unsigned char fr[3]={0x02, 0x00, 0x00};
|
---|
| 1132 | unsigned char nn[2]={0x03, 0x00};
|
---|
| 1133 | unsigned char pr[2]={0x04, 0x00};
|
---|
| 1134 | unsigned char in[2]={0x05, 0x00};
|
---|
| 1135 |
|
---|
| 1136 | orig=term;
|
---|
| 1137 |
|
---|
| 1138 | /* set smartreader in CMD mode */
|
---|
| 1139 | tcgetattr(io->fd, &term);
|
---|
| 1140 |
|
---|
| 1141 | term.c_cflag &= ~CSIZE;
|
---|
| 1142 | term.c_cflag |= CS5;
|
---|
| 1143 | cfsetospeed(&term, 9600);
|
---|
| 1144 | cfsetispeed(&term, 9600);
|
---|
| 1145 | tcsetattr(io->fd, TCSANOW, &term);
|
---|
| 1146 | freq*=10;
|
---|
| 1147 | fr[1]=(unsigned char)((freq & 0xff00)>>8);
|
---|
| 1148 | fr[2]=(unsigned char)(freq & 0x00ff);
|
---|
| 1149 |
|
---|
| 1150 | // printf("fr = %02x %02x %02x\n" , fr[0],fr[1],fr[2]);
|
---|
| 1151 |
|
---|
[72] | 1152 | if(irdeto_mode)
|
---|
| 1153 | nn[1]=0x01;
|
---|
| 1154 |
|
---|
[71] | 1155 | // send the commands
|
---|
| 1156 | IO_Serial_Write (io, 0, 4, fi_di);
|
---|
| 1157 | IO_Serial_Flush(io);
|
---|
| 1158 |
|
---|
| 1159 | IO_Serial_Write (io, 0, 3, fr);
|
---|
| 1160 | IO_Serial_Flush(io);
|
---|
| 1161 |
|
---|
| 1162 | IO_Serial_Write (io, 0, 2, nn);
|
---|
| 1163 | IO_Serial_Flush(io);
|
---|
| 1164 |
|
---|
| 1165 | IO_Serial_Write (io, 0, 3, pr);
|
---|
| 1166 | IO_Serial_Flush(io);
|
---|
| 1167 |
|
---|
| 1168 | IO_Serial_Write (io, 0, 2, in);
|
---|
| 1169 | IO_Serial_Flush(io);
|
---|
| 1170 |
|
---|
| 1171 | /* set smartreader in DATA mode */
|
---|
| 1172 | tcgetattr(io->fd, &orig);
|
---|
| 1173 | orig.c_cflag &= ~CSIZE;
|
---|
| 1174 | orig.c_cflag |= CS8;
|
---|
| 1175 | tcsetattr(io->fd, TCSANOW, &orig);
|
---|
| 1176 |
|
---|
| 1177 | return TRUE;
|
---|
| 1178 | }
|
---|
| 1179 | |
---|