b3ee77c87c
- Add patches from Fedora. OBS-URL: https://build.opensuse.org/package/show/Base:System/gpm?expand=0&rev=13
476 lines
12 KiB
C
476 lines
12 KiB
C
/*
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* $Id: inputattach.c,v 1.2 2007/04/02 14:18:54 tjanouse Exp $
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*
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* Copyright (c) 1999-2000 Vojtech Pavlik
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*
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* Sponsored by SuSE
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*
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* Twiddler support Copyright (c) 2001 Arndt Schoenewald
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* Sponsored by Quelltext AG (http://www.quelltext-ag.de), Dortmund, Germany
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*/
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/*
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* Input line discipline attach program
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*/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Should you need to contact me, the author, you can do so either by
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* e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
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* Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
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*/
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#include <linux/serio.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/ioctl.h>
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#include <sys/time.h>
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#include <stdio.h>
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#include <stdlib.h>
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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 <string.h>
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#include <assert.h>
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#include <ctype.h>
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int readchar(int fd, unsigned char *c, int timeout)
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{
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struct timeval tv;
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fd_set set;
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tv.tv_sec = 0;
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tv.tv_usec = timeout * 1000;
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FD_ZERO(&set);
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FD_SET(fd, &set);
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if (!select(fd+1, &set, NULL, NULL, &tv)) return -1;
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if (read(fd, c, 1) != 1) return -1;
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return 0;
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}
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void setline(int fd, int flags, int speed)
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{
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struct termios t;
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tcgetattr(fd, &t);
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t.c_cflag = flags | CREAD | HUPCL | CLOCAL;
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t.c_iflag = IGNBRK | IGNPAR;
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t.c_oflag = 0;
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t.c_lflag = 0;
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t.c_cc[VMIN ] = 1;
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t.c_cc[VTIME] = 0;
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cfsetispeed(&t, speed);
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cfsetospeed(&t, speed);
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tcsetattr(fd, TCSANOW, &t);
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}
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int logitech_command(int fd, char *c)
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{
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int i;
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unsigned char d;
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for (i = 0; c[i]; i++) {
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write(fd, c + i, 1);
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if (readchar(fd, &d, 1000))
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return -1;
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if (c[i] != d)
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return -1;
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}
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return 0;
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}
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int magellan_init(int fd, long *id, long *extra)
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{
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write(fd, "m3\rpBB\rz\r", 9);
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return 0;
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}
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int warrior_init(int fd, long *id, long *extra)
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{
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if (logitech_command(fd, "*S")) return -1;
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setline(fd, CS8, B4800);
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return 0;
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}
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int spaceball_waitchar(int fd, unsigned char c, unsigned char *d, int timeout)
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{
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unsigned char b = 0;
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while (!readchar(fd, &b, timeout)) {
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if (b == 0x0a) continue;
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*d++ = b;
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if (b == c) break;
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}
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*d = 0;
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return -(b != c);
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}
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int spaceball_waitcmd(int fd, char c, char *d)
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{
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int i;
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for (i = 0; i < 8; i++) {
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if (spaceball_waitchar(fd, 0x0d, d, 1000))
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return -1;
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if (d[0] == c)
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return 0;
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}
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return -1;
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}
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int spaceball_cmd(int fd, char *c, char *d)
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{
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int i;
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for (i = 0; c[i]; i++)
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write(fd, c + i, 1);
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write(fd, "\r", 1);
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i = spaceball_waitcmd(fd, toupper(c[0]), d);
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return i;
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}
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#define SPACEBALL_1003 1
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#define SPACEBALL_2003B 3
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#define SPACEBALL_2003C 4
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#define SPACEBALL_3003C 7
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#define SPACEBALL_4000FLX 8
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#define SPACEBALL_4000FLX_L 9
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int spaceball_init(int fd, long *id, long *extra)
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{
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char r[64];
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if (spaceball_waitchar(fd, 0x11, r, 4000) ||
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spaceball_waitchar(fd, 0x0d, r, 1000))
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return -1;
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if (spaceball_waitcmd(fd, '@', r))
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return -1;
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if (strncmp("@1 Spaceball alive", r, 18))
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return -1;
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if (spaceball_waitcmd(fd, '@', r))
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return -1;
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if (spaceball_cmd(fd, "hm", r))
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return -1;
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if (!strncmp("Hm2003B", r, 7))
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*id = SPACEBALL_2003B;
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if (!strncmp("Hm2003C", r, 7))
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*id = SPACEBALL_2003C;
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if (!strncmp("Hm3003C", r, 7))
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*id = SPACEBALL_3003C;
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if (!strncmp("HvFirmware", r, 10)) {
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if (spaceball_cmd(fd, "\"", r))
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return -1;
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if (strncmp("\"1 Spaceball 4000 FLX", r, 21))
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return -1;
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if (spaceball_waitcmd(fd, '"', r))
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return -1;
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if (strstr(r, " L "))
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*id = SPACEBALL_4000FLX_L;
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else
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*id = SPACEBALL_4000FLX;
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if (spaceball_waitcmd(fd, '"', r))
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return -1;
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if (spaceball_cmd(fd, "YS", r))
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return -1;
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if (spaceball_cmd(fd, "M", r))
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return -1;
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return 0;
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}
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if (spaceball_cmd(fd, "P@A@A", r) ||
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spaceball_cmd(fd, "FT@", r) ||
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spaceball_cmd(fd, "MSS", r))
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return -1;
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return 0;
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}
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int stinger_init(int fd, long *id, long *extra)
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{
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int i;
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unsigned char c;
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unsigned char *response = "\r\n0600520058C272";
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if (write(fd, " E5E5", 5) != 5) /* Enable command */
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return -1;
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for (i = 0; i < 16; i++) /* Check for Stinger */
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if (readchar(fd, &c, 200) || (c != response[i]))
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return -1;
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return 0;
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}
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int mzp_init(int fd, long *id, long *extra)
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{
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if (logitech_command(fd, "*X*q")) return -1;
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setline(fd, CS8, B9600);
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return 0;
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}
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int newton_init(int fd, long *id, long *extra)
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{
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int i;
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unsigned char c;
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unsigned char response[35] =
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{ 0x16, 0x10, 0x02, 0x64, 0x5f, 0x69, 0x64, 0x00,
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0x00, 0x00, 0x0c, 0x6b, 0x79, 0x62, 0x64, 0x61,
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0x70, 0x70, 0x6c, 0x00, 0x00, 0x00, 0x01, 0x6e,
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0x6f, 0x66, 0x6d, 0x00, 0x00, 0x00, 0x00, 0x10,
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0x03, 0xdd, 0xe7 };
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for (i = 0; i < 35; i++)
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if (readchar(fd, &c, 400) || (c != response[i]))
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return -1;
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return 0;
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}
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int twiddler_init(int fd, long *id, long *extra)
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{
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unsigned char c[10];
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int count, line;
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/* Turn DTR off, otherwise the Twiddler won't send any data. */
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if (ioctl(fd, TIOCMGET, &line)) return -1;
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line &= ~TIOCM_DTR;
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if (ioctl(fd, TIOCMSET, &line)) return -1;
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/* Check whether the device on the serial line is the Twiddler.
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*
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* The Twiddler sends data packets of 5 bytes which have the following
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* properties: the MSB is 0 on the first and 1 on all other bytes, and
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* the high order nibble of the last byte is always 0x8.
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*
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* We read and check two of those 5 byte packets to be sure that we
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* are indeed talking to a Twiddler. */
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/* Read at most 5 bytes until we find one with the MSB set to 0 */
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for (count = 0; count < 5; count++) {
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if (readchar(fd, c+0, 500)) return -1;
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if ((c[0] & 0x80) == 0) break;
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}
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if (count == 5) {
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/* Could not find header byte in data stream */
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return -1;
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}
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/* Read remaining 4 bytes plus the full next data packet */
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for (count = 1; count < 10; count++) {
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if (readchar(fd, c+count, 500)) return -1;
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}
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/* Check whether the bytes of both data packets obey the rules */
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for (count = 1; count < 10; count++) {
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if ((count % 5 == 0 && (c[count] & 0x80) != 0)
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|| (count % 5 == 4 && (c[count] & 0xF0) != 0x80)
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|| (count % 5 != 0 && (c[count] & 0x80) != 0x80)) {
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/* Invalid byte in data packet */
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return -1;
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}
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}
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return 0;
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}
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int dump_init(int fd, long *id, long *extra)
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{
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unsigned char c, o = 0;
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c = 0x80;
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if (write(fd, &c, 1) != 1) /* Enable command */
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return -1;
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while (1)
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if (!readchar(fd, &c, 1)) {
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printf("%02x (%c) ", c, ((c > 32) && (c < 127)) ? c : 'x');
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o = 1;
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} else {
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if (o) {
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printf("\n");
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o = 0;
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}
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}
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}
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struct input_types {
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char name[16];
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char name2[16];
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int speed;
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int flags;
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unsigned long type;
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unsigned long id;
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unsigned long extra;
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int flush;
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int (*init)(int fd, long *id, long *extra);
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};
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struct input_types input_types[] = {
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{ "--sunkbd", "-skb", B1200, CS8, SERIO_SUNKBD, 0, 0, 1, NULL },
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{ "--lkkbd", "-lk", B4800, CS8|CSTOPB, SERIO_LKKBD, 0, 0, 1, NULL },
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{ "--vsxxx-aa", "-vs", B4800, CS8|CSTOPB|PARENB|PARODD,SERIO_VSXXXAA, 0, 0, 1, NULL },
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{ "--spaceorb", "-orb", B9600, CS8, SERIO_SPACEORB, 0, 0, 1, NULL },
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{ "--spaceball", "-sbl", B9600, CS8, SERIO_SPACEBALL,0, 0, 0, spaceball_init },
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{ "--magellan", "-mag", B9600, CS8 | CSTOPB | CRTSCTS, SERIO_MAGELLAN, 0, 0, 1, magellan_init },
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{ "--warrior", "-war", B1200, CS7 | CSTOPB, SERIO_WARRIOR, 0, 0, 1, warrior_init },
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{ "--stinger", "-sting", B1200, CS8, SERIO_STINGER, 0, 0, 1, stinger_init },
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{ "--mousesystems", "-msc", B1200, CS8, SERIO_MSC, 0, 0x01, 1, NULL },
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{ "--sunmouse", "-sun", B1200, CS8, SERIO_SUN, 0, 0x01, 1, NULL },
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{ "--microsoft", "-bare", B1200, CS7, SERIO_MS, 0, 0, 1, NULL },
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{ "--mshack", "-ms", B1200, CS7, SERIO_MS, 0, 0x01, 1, NULL },
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{ "--mouseman", "-mman", B1200, CS7, SERIO_MP, 0, 0x01, 1, NULL },
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{ "--intellimouse", "-ms3", B1200, CS7, SERIO_MZ, 0, 0x11, 1, NULL },
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{ "--mmwheel", "-mmw", B1200, CS7 | CSTOPB, SERIO_MZP, 0, 0x13, 1, mzp_init },
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{ "--iforce", "-ifor", B38400, CS8, SERIO_IFORCE, 0, 0, 0, NULL },
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{ "--newtonkbd", "-newt", B9600, CS8, SERIO_NEWTON, 0, 0, 0, newton_init },
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{ "--h3600ts", "-ipaq", B115200, CS8, SERIO_H3600, 0, 0, 0, NULL },
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{ "--stowawaykbd", "-ipaqkbd", B115200, CS8, SERIO_STOWAWAY, 0, 0, 0, NULL },
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{ "--ps2serkbd", "-ps2ser", B1200, CS8, SERIO_PS2SER, 0, 0, 1, NULL },
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{ "--twiddler", "-twid", B2400, CS8, SERIO_TWIDKBD, 0, 0, 0, twiddler_init },
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{ "--twiddler-joy", "-twidjoy", B2400, CS8, SERIO_TWIDJOY, 0, 0, 0, twiddler_init },
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{ "--elotouch", "-elo", B9600, CS8 | CRTSCTS, SERIO_ELO, 0, 0, 0, NULL },
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{ "--elo4002", "-elo6b", B9600, CS8 | CRTSCTS, SERIO_ELO, 1, 0, 0, NULL },
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{ "--elo271-140", "-elo4b", B9600, CS8 | CRTSCTS, SERIO_ELO, 2, 0, 0, NULL },
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{ "--elo261-280", "-elo3b", B9600, CS8 | CRTSCTS, SERIO_ELO, 3, 0, 0, NULL },
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{ "--dump", "-dump", B2400, CS8, 0, 0, 0, 0, dump_init },
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{ "", "", 0, 0 }
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};
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int main(int argc, char **argv)
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{
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unsigned long devt;
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int ldisc;
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int type;
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long id, extra;
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int fd;
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char c;
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if (argc < 2 || argc > 4 || (argc == 4 && strcmp(argv[3], "--daemon")) || !strcmp("--help", argv[1])) {
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puts("");
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puts("Usage: inputttach <mode> <device>");
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puts("");
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puts("Modes:");
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puts(" --sunkbd -skb Sun Type 4 and Type 5 keyboards");
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puts(" --lkkbd -lk DEC LK201 / LK401 keyboards");
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puts(" --vsxxx-aa -vs DEC VSXXX-AA / VSXXX-GA mouse and VSXXX-AB tablet");
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puts(" --spaceorb -orb SpaceOrb 360 / SpaceBall Avenger");
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puts(" --spaceball -sbl SpaceBall 2003 / 3003 / 4000 FLX");
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puts(" --magellan -mag Magellan / SpaceMouse");
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puts(" --warrior -war WingMan Warrior");
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puts(" --stinger -stng Gravis Stinger");
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puts(" --mousesystems -msc 3-button Mouse Systems mice");
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puts(" --sunmouse -sun 3-button Sun mice");
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puts(" --microsoft -bare 2-button Microsoft mice");
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puts(" --mshack -ms 3-button mice in Microsoft mode");
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puts(" --mouseman -mman 3-button Logitech and Genius mice");
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puts(" --intellimouse -ms3 Microsoft IntelliMouse");
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puts(" --mmwheel -mmw Logitech mice with 4-5 buttons or wheel");
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puts(" --iforce -ifor I-Force joysticks and wheels");
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puts(" --h3600ts -ipaq Ipaq h3600 touchscreen");
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puts(" --stowawaykbd -ipaqkbd Stowaway keyboard");
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puts(" --ps2serkbd -ps2ser PS/2 via serial keyboard");
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puts(" --twiddler -twid Handykey Twiddler chording keyboard");
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puts(" --twiddler-joy -twidjoy Handykey Twiddler used as a joystick");
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puts("");
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return 1;
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}
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for (type = 0; input_types[type].speed; type++) {
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if (!strncasecmp(argv[1], input_types[type].name, 16) ||
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!strncasecmp(argv[1], input_types[type].name2, 16))
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break;
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}
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if (!input_types[type].speed) {
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fprintf(stderr, "inputattach: invalid mode\n");
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return 1;
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}
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if ((fd = open(argv[2], O_RDWR | O_NOCTTY | O_NONBLOCK)) < 0) {
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perror("inputattach");
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return 1;
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}
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setline(fd, input_types[type].flags, input_types[type].speed);
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if (input_types[type].flush)
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while (!readchar(fd, &c, 100));
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id = input_types[type].id;
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extra = input_types[type].extra;
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if (input_types[type].init && input_types[type].init(fd, &id, &extra)) {
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fprintf(stderr, "inputattach: device initialization failed\n");
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return 1;
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}
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ldisc = N_MOUSE;
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if(ioctl(fd, TIOCSETD, &ldisc)) {
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fprintf(stderr, "inputattach: can't set line discipline\n");
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return 1;
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}
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devt = input_types[type].type | (id << 8) | (extra << 16);
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if(ioctl(fd, SPIOCSTYPE, &devt)) {
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fprintf(stderr, "inputattach: can't set device type\n");
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return 1;
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}
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if (argc == 4 && !strcmp(argv[3],"--daemon"))
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daemon(0,0);
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read(fd, NULL, 0);
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ldisc = 0;
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ioctl(fd, TIOCSETD, &ldisc);
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close(fd);
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return 0;
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}
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