1207 lines
38 KiB
C
1207 lines
38 KiB
C
/* $Id$
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* Linux ISDN subsystem, tty_fax AT-command emulator (linklevel).
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*
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* Copyright 1999 by Armin Schindler (mac@melware.de)
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* Copyright 1999 by Ralf Spachmann (mel@melware.de)
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* Copyright 1999 by Cytronics & Melware
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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, or (at your option)
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* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* $Log$
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* Revision 1.3 1999/08/22 20:26:12 calle
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* backported changes from kernel 2.3.14:
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* - several #include "config.h" gone, others come.
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* - "struct device" changed to "struct net_device" in 2.3.14, added a
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* define in isdn_compat.h for older kernel versions.
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*
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* Revision 1.2 1999/08/05 10:36:10 armin
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* Bugfix: kernel oops on getting revision.
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*
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* Revision 1.1 1999/07/31 12:59:50 armin
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* Added tty fax capabilities.
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*
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*
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*/
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#undef ISDN_TTY_FAX_STAT_DEBUG
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#undef ISDN_TTY_FAX_CMD_DEBUG
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#define __NO_VERSION__
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#include <linux/module.h>
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#include <linux/isdn.h>
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#include "isdn_common.h"
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#include "isdn_tty.h"
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#include "isdn_ttyfax.h"
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static char *isdn_tty_fax_revision = "$Revision$";
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#define PARSE_ERROR1 { isdn_tty_fax_modem_result(1, info); return 1; }
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static char *
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isdn_getrev(const char *revision)
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{
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char *rev;
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char *p;
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if ((p = strchr(revision, ':'))) {
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rev = p + 2;
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p = strchr(rev, '$');
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*--p = 0;
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} else
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rev = "???";
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return rev;
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}
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/*
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* Fax Class 2 Modem results
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*
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*/
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static void isdn_tty_fax_modem_result(int code, modem_info * info)
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{
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atemu *m = &info->emu;
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T30_s *f = info->fax;
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char rs[50];
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char rss[50];
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char *rp;
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int i;
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static char *msg[] =
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{"OK", "ERROR", "+FCON", "+FCSI:", "+FDIS:",
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"+FHNG:", "+FDCS:", "CONNECT", "+FTSI:",
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"+FCFR", "+FPTS:", "+FET:" };
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isdn_tty_at_cout("\r\n", info);
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isdn_tty_at_cout(msg[code], info);
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#ifdef ISDN_TTY_FAX_CMD_DEBUG
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printk(KERN_DEBUG "isdn_tty: Fax send %s on ttyI%d\n",
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msg[code], info->line);
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#endif
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switch (code) {
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case 0: /* OK */
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break;
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case 1: /* ERROR */
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break;
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case 2: /* +FCON */
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/* Append CPN, if enabled */
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if ((m->mdmreg[REG_CPN] & BIT_CPNFCON) &&
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(!(dev->usage[info->isdn_channel] & ISDN_USAGE_OUTGOING))) {
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sprintf(rs, "/%s", m->cpn);
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isdn_tty_at_cout(rs, info);
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}
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info->online = 1;
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f->fet = 0;
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if (f->phase == ISDN_FAX_PHASE_A)
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f->phase = ISDN_FAX_PHASE_B;
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break;
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case 3: /* +FCSI */
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case 8: /* +FTSI */
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sprintf(rs, "\"%s\"", f->r_id);
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isdn_tty_at_cout(rs, info);
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break;
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case 4: /* +FDIS */
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rs[0] = 0;
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rp = &f->r_resolution;
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for(i = 0; i < 8; i++) {
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sprintf(rss, "%c%s", rp[i] + 48,
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(i < 7) ? "," : "");
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strcat(rs, rss);
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}
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isdn_tty_at_cout(rs, info);
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#ifdef ISDN_TTY_FAX_CMD_DEBUG
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printk(KERN_DEBUG "isdn_tty: Fax DIS=%s on ttyI%d\n",
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rs, info->line);
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#endif
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break;
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case 5: /* +FHNG */
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sprintf(rs, "%d", f->code);
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isdn_tty_at_cout(rs, info);
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info->faxonline = 0;
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break;
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case 6: /* +FDCS */
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rs[0] = 0;
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rp = &f->r_resolution;
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for(i = 0; i < 8; i++) {
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sprintf(rss, "%c%s", rp[i] + 48,
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(i < 7) ? "," : "");
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strcat(rs, rss);
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}
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isdn_tty_at_cout(rs, info);
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#ifdef ISDN_TTY_FAX_CMD_DEBUG
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printk(KERN_DEBUG "isdn_tty: Fax DCS=%s on ttyI%d\n",
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rs, info->line);
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#endif
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break;
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case 7: /* CONNECT */
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info->faxonline |= 2;
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break;
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case 9: /* FCFR */
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break;
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case 10: /* FPTS */
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isdn_tty_at_cout("1", info);
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break;
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case 11: /* FET */
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sprintf(rs, "%d", f->fet);
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isdn_tty_at_cout(rs, info);
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break;
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}
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isdn_tty_at_cout("\r\n", info);
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switch (code) {
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case 7: /* CONNECT */
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info->online = 2;
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if (info->faxonline & 1) {
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sprintf(rs, "%c", XON);
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isdn_tty_at_cout(rs, info);
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}
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break;
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}
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}
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int
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isdn_tty_fax_command(modem_info * info)
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{
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T30_s *f = info->fax;
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char rs[10];
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#ifdef ISDN_TTY_FAX_CMD_DEBUG
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printk(KERN_DEBUG "isdn_tty: Fax cmd %d on ttyI%d\n",
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f->r_code, info->line);
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#endif
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switch(f->r_code) {
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case ISDN_TTY_FAX_FCON:
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info->faxonline = 1;
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isdn_tty_fax_modem_result(2, info); /* +FCON */
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return(0);
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case ISDN_TTY_FAX_FCON_I:
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info->faxonline = 16;
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isdn_tty_fax_modem_result(2, info); /* +FCON */
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return(0);
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case ISDN_TTY_FAX_RID:
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if (info->faxonline & 1)
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isdn_tty_fax_modem_result(3, info); /* +FCSI */
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if (info->faxonline & 16)
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isdn_tty_fax_modem_result(8, info); /* +FTSI */
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return(0);
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case ISDN_TTY_FAX_DIS:
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isdn_tty_fax_modem_result(4, info); /* +FDIS */
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return(0);
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case ISDN_TTY_FAX_HNG:
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if (f->phase == ISDN_FAX_PHASE_C) {
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if (f->direction == ISDN_TTY_FAX_CONN_IN) {
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sprintf(rs, "%c%c", DLE, ETX);
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isdn_tty_at_cout(rs, info);
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} else {
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sprintf(rs, "%c", 0x18);
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isdn_tty_at_cout(rs, info);
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}
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info->faxonline &= ~2; /* leave data mode */
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info->online = 1;
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}
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f->phase = ISDN_FAX_PHASE_E;
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isdn_tty_fax_modem_result(5, info); /* +FHNG */
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isdn_tty_fax_modem_result(0, info); /* OK */
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return(0);
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case ISDN_TTY_FAX_DCS:
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isdn_tty_fax_modem_result(6, info); /* +FDCS */
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isdn_tty_fax_modem_result(7, info); /* CONNECT */
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f->phase = ISDN_FAX_PHASE_C;
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return(0);
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case ISDN_TTY_FAX_TRAIN_OK:
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isdn_tty_fax_modem_result(6, info); /* +FDCS */
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isdn_tty_fax_modem_result(0, info); /* OK */
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return(0);
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case ISDN_TTY_FAX_SENT:
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isdn_tty_fax_modem_result(0, info); /* OK */
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return(0);
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case ISDN_TTY_FAX_CFR:
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isdn_tty_fax_modem_result(9, info); /* +FCFR */
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return(0);
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case ISDN_TTY_FAX_ET:
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sprintf(rs, "%c%c", DLE, ETX);
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isdn_tty_at_cout(rs, info);
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isdn_tty_fax_modem_result(10, info); /* +FPTS */
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isdn_tty_fax_modem_result(11, info); /* +FET */
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isdn_tty_fax_modem_result(0, info); /* OK */
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info->faxonline &= ~2; /* leave data mode */
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info->online = 1;
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f->phase = ISDN_FAX_PHASE_D;
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return(0);
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case ISDN_TTY_FAX_PTS:
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isdn_tty_fax_modem_result(10, info); /* +FPTS */
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if (f->direction == ISDN_TTY_FAX_CONN_OUT) {
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if (f->fet == 1)
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f->phase = ISDN_FAX_PHASE_B;
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if (f->fet == 0)
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isdn_tty_fax_modem_result(0, info); /* OK */
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}
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return(0);
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case ISDN_TTY_FAX_EOP:
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info->faxonline &= ~2; /* leave data mode */
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info->online = 1;
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f->phase = ISDN_FAX_PHASE_D;
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return(0);
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}
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return(-1);
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}
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void
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isdn_tty_fax_bitorder(modem_info *info, struct sk_buff *skb)
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{
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__u8 LeftMask;
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__u8 RightMask;
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__u8 fBit;
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__u8 Data;
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int i;
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if (!info->fax->bor) {
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for(i = 0; i < skb->len; i++) {
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Data = skb->data[i];
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for (
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LeftMask = 0x80, RightMask = 0x01;
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LeftMask > RightMask;
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LeftMask >>= 1, RightMask <<= 1
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) {
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fBit = (Data & LeftMask);
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if (Data & RightMask)
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Data |= LeftMask;
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else
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Data &= ~LeftMask;
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if (fBit)
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Data |= RightMask;
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else
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Data &= ~RightMask;
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}
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skb->data[i] = Data;
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}
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}
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}
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/*
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* Parse AT+F.. FAX class 2 commands
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*/
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int isdn_tty_cmd_PLUSF_FAX(char **p, modem_info * info)
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{
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atemu *m = &info->emu;
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T30_s *f = info->fax;
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isdn_ctrl cmd;
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int par;
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char rs[50];
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char rss[50];
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int maxdccval[]={1,5,2,2,3,2,0,7};
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/* FAA still unchanged */
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if (!strncmp(p[0], "AA", 2)) { /* TODO */
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p[0] += 2;
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switch (*p[0]) {
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case '?':
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p[0]++;
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sprintf(rs, "\r\n%d", 0);
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isdn_tty_at_cout(rs, info);
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break;
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case '=':
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p[0]++;
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par = isdn_getnum(p);
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if ((par < 0) || (par > 255))
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PARSE_ERROR1;
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break;
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default:
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PARSE_ERROR1;
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}
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return 0;
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}
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/* BADLIN=value - dummy 0=disable errorchk disabled, 1-255 nr. of lines for making page bad */
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if (!strncmp(p[0], "BADLIN", 6)) {
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p[0] += 6;
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switch (*p[0]) {
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case '?':
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p[0]++;
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sprintf(rs, "\r\n%d",f->badlin);
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isdn_tty_at_cout(rs, info);
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break;
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case '=':
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p[0]++;
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if (*p[0] == '?')
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{
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p[0]++;
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sprintf(rs, "\r\n0-255");
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isdn_tty_at_cout(rs, info);
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}
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else
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{
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par = isdn_getnum(p);
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if ((par < 0) || (par > 255))
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PARSE_ERROR1;
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f->badlin = par;
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#ifdef ISDN_TTY_FAX_STAT_DEBUG
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printk(KERN_DEBUG "isdn_tty: Fax FBADLIN=%d\n", par);
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#endif
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}
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break;
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default:
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PARSE_ERROR1;
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}
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return 0;
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}
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/* BADMUL=value - dummy 0=disable errorchk disabled (treshold multiplier) */
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if (!strncmp(p[0], "BADMUL", 6)){
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p[0] +=6;
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switch (*p[0]) {
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case '?':
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p[0]++;
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sprintf(rs, "\r\n%d", f->badmul);
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isdn_tty_at_cout(rs, info);
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break;
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case '=':
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p[0]++;
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if (*p[0] == '?')
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{
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p[0]++;
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sprintf(rs, "\r\n0-255");
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isdn_tty_at_cout(rs, info);
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}
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else
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{
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par = isdn_getnum(p);
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if ((par < 0) || (par > 255))
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PARSE_ERROR1;
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f->badmul = par;
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#ifdef ISDN_TTY_FAX_STAT_DEBUG
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printk(KERN_DEBUG "isdn_tty: Fax FBADMUL=%d\n", par);
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#endif
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}
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break;
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default:
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PARSE_ERROR1;
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}
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return 0;
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}
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/* BOR=n - Phase C bit order, 0=direct, 1=reverse */
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if (!strncmp(p[0], "BOR", 3)){
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p[0] +=3;
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switch (*p[0]) {
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case '?':
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p[0]++;
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sprintf(rs, "\r\n%d", f->bor);
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isdn_tty_at_cout(rs, info);
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break;
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case '=':
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p[0]++;
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if (*p[0] == '?')
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{
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p[0]++;
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sprintf(rs, "\r\n0,1");
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isdn_tty_at_cout(rs, info);
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}
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else
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{
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par = isdn_getnum(p);
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if ((par < 0) || (par > 1))
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PARSE_ERROR1;
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f->bor = par;
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#ifdef ISDN_TTY_FAX_STAT_DEBUG
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printk(KERN_DEBUG "isdn_tty: Fax FBOR=%d\n", par);
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#endif
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}
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break;
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default:
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PARSE_ERROR1;
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}
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return 0;
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}
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/* NBC=n - No Best Capabilities */
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if (!strncmp(p[0], "NBC", 3)){
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p[0] +=3;
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switch (*p[0]) {
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case '?':
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p[0]++;
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sprintf(rs, "\r\n%d", f->nbc);
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isdn_tty_at_cout(rs, info);
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break;
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case '=':
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p[0]++;
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if (*p[0] == '?')
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{
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p[0]++;
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sprintf(rs, "\r\n0,1");
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isdn_tty_at_cout(rs, info);
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}
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else
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{
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par = isdn_getnum(p);
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if ((par < 0) || (par > 1))
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PARSE_ERROR1;
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f->nbc = par;
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#ifdef ISDN_TTY_FAX_STAT_DEBUG
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printk(KERN_DEBUG "isdn_tty: Fax FNBC=%d\n", par);
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#endif
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}
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break;
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default:
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PARSE_ERROR1;
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}
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return 0;
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}
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|
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/* BUF? - Readonly buffersize readout */
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if (!strncmp(p[0], "BUF?", 4)) {
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p[0] += 4;
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#ifdef ISDN_TTY_FAX_STAT_DEBUG
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printk(KERN_DEBUG "isdn_tty: Fax FBUF? (%d) \n", (16 * m->mdmreg[REG_PSIZE]));
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#endif
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p[0]++;
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sprintf(rs, "\r\n %d ", (16 * m->mdmreg[REG_PSIZE]));
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isdn_tty_at_cout(rs, info);
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return 0;
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}
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/* CIG=string - local fax station id string for polling rx */
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if (!strncmp(p[0], "CIG", 3)) {
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int i, r;
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p[0] += 3;
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switch (*p[0]) {
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case '?':
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p[0]++;
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sprintf(rs, "\r\n\"%s\"", f->pollid);
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isdn_tty_at_cout(rs, info);
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break;
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case '=':
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p[0]++;
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if (*p[0] == '?')
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{
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p[0]++;
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sprintf(rs, "\r\n\"STRING\"");
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isdn_tty_at_cout(rs, info);
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}
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else
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{
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if (*p[0] =='"')
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p[0]++;
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for(i=0; (*p[0]) && i < (FAXIDLEN-1) && (*p[0] != '"'); i++)
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{
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f->pollid[i] = *p[0]++;
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}
|
|
if (*p[0] =='"')
|
|
p[0]++;
|
|
for(r=i; r < FAXIDLEN; r++)
|
|
{
|
|
f->pollid[r] = 32;
|
|
}
|
|
f->pollid[FAXIDLEN-1] = 0;
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: Fax local poll ID rx \"%s\"\n", f->pollid);
|
|
#endif
|
|
}
|
|
break;
|
|
default:
|
|
PARSE_ERROR1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* CQ=n - copy qlty chk, 0= no chk, 1=only 1D chk, 2=1D+2D chk */
|
|
if (!strncmp(p[0], "CQ", 2)) {
|
|
p[0] += 2;
|
|
switch (*p[0]) {
|
|
case '?':
|
|
p[0]++;
|
|
sprintf(rs, "\r\n%d", f->cq);
|
|
isdn_tty_at_cout(rs, info);
|
|
break;
|
|
case '=':
|
|
p[0]++;
|
|
if (*p[0] == '?')
|
|
{
|
|
p[0]++;
|
|
sprintf(rs, "\r\n0,1,2");
|
|
isdn_tty_at_cout(rs, info);
|
|
}
|
|
else
|
|
{
|
|
par = isdn_getnum(p);
|
|
if ((par < 0) || (par > 2))
|
|
PARSE_ERROR1;
|
|
f->cq = par;
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: Fax FCQ=%d\n", par);
|
|
#endif
|
|
}
|
|
break;
|
|
default:
|
|
PARSE_ERROR1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* CR=n - can receive? 0= no data rx or poll remote dev, 1=do receive data or poll remote dev */
|
|
if (!strncmp(p[0], "CR", 2)) {
|
|
p[0] += 2;
|
|
switch (*p[0]) {
|
|
case '?':
|
|
p[0]++;
|
|
sprintf(rs, "\r\n%d", f->cr); /* read actual value from struct and print */
|
|
isdn_tty_at_cout(rs, info);
|
|
break;
|
|
case '=':
|
|
p[0]++;
|
|
if (*p[0] == '?')
|
|
{
|
|
p[0]++;
|
|
sprintf(rs, "\r\n0,1"); /* display online help */
|
|
isdn_tty_at_cout(rs, info);
|
|
}
|
|
else
|
|
{
|
|
par = isdn_getnum(p);
|
|
if ((par < 0) || (par > 1))
|
|
PARSE_ERROR1;
|
|
f->cr = par;
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: Fax FCR=%d\n", par);
|
|
#endif
|
|
}
|
|
break;
|
|
default:
|
|
PARSE_ERROR1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* CTCRTY=value - ECM retry count */
|
|
if (!strncmp(p[0], "CTCRTY", 6)){
|
|
p[0] +=6;
|
|
switch (*p[0]) {
|
|
case '?':
|
|
p[0]++;
|
|
sprintf(rs, "\r\n%d",f->ctcrty);
|
|
isdn_tty_at_cout(rs, info);
|
|
break;
|
|
case '=':
|
|
p[0]++;
|
|
if (*p[0] == '?')
|
|
{
|
|
p[0]++;
|
|
sprintf(rs, "\r\n0-255");
|
|
isdn_tty_at_cout(rs, info);
|
|
}
|
|
else
|
|
{
|
|
par = isdn_getnum(p);
|
|
if ((par < 0) || (par > 255))
|
|
PARSE_ERROR1;
|
|
f->ctcrty = par;
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: Fax FCTCRTY=%d\n", par);
|
|
#endif
|
|
}
|
|
break;
|
|
default:
|
|
PARSE_ERROR1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* DCC=vr,br,wd,ln,df,ec,bf,st - DCE capabilities parms */
|
|
if (!strncmp(p[0], "DCC", 3)) {
|
|
char *rp = &f->resolution;
|
|
int i;
|
|
|
|
p[0] += 3;
|
|
switch(*p[0]) {
|
|
case '?':
|
|
p[0]++;
|
|
strcpy(rs, "\r\n");
|
|
for(i = 0; i < 8; i++) {
|
|
sprintf(rss, "%c%s", rp[i] + 48,
|
|
(i < 7) ? "," : "");
|
|
strcat(rs, rss);
|
|
}
|
|
isdn_tty_at_cout(rs, info);
|
|
break;
|
|
case '=':
|
|
p[0]++;
|
|
if (*p[0] == '?') {
|
|
isdn_tty_at_cout("\r\n(0,1),(0-5),(0-2),(0-2),(0-3),(0-2),(0),(0-7)",info);
|
|
p[0]++;
|
|
} else {
|
|
for (i=0; (((*p[0]>='0')&&(*p[0]<='9'))||(*p[0]==','))&&(i<8); i++) {
|
|
if (*p[0] != ',') {
|
|
if ((*p[0] - 48) > maxdccval[i]) {
|
|
PARSE_ERROR1;
|
|
}
|
|
rp[i] = *p[0] - 48;
|
|
p[0]++;
|
|
if (*p[0] == ',')
|
|
p[0]++;
|
|
} else p[0]++;
|
|
}
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: Fax FDCC capabilities DCE=%d,%d,%d,%d,%d,%d,%d,%d\n",
|
|
rp[0], rp[1], rp[2], rp[3], rp[4], rp[5], rp[6], rp[7]);
|
|
#endif
|
|
}
|
|
break;
|
|
default:
|
|
PARSE_ERROR1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* DIS=vr,br,wd,ln,df,ec,bf,st - current session parms */
|
|
if (!strncmp(p[0], "DIS", 3)) {
|
|
char *rp = &f->resolution;
|
|
int i;
|
|
|
|
p[0] += 3;
|
|
switch(*p[0]) {
|
|
case '?':
|
|
p[0]++;
|
|
strcpy(rs, "\r\n");
|
|
for(i = 0; i < 8; i++) {
|
|
sprintf(rss, "%c%s", rp[i] + 48,
|
|
(i < 7) ? "," : "");
|
|
strcat(rs, rss);
|
|
}
|
|
isdn_tty_at_cout(rs, info);
|
|
break;
|
|
case '=':
|
|
p[0]++;
|
|
if (*p[0] == '?') {
|
|
isdn_tty_at_cout("\r\n(0,1),(0-5),(0-2),(0-2),(0-3),(0-2),(0),(0-7)",info);
|
|
p[0]++;
|
|
} else {
|
|
for (i=0; (((*p[0]>='0')&&(*p[0]<='9'))||(*p[0]==','))&&(i<8); i++) {
|
|
if (*p[0] != ',') {
|
|
if ((*p[0] - 48) > maxdccval[i]) {
|
|
PARSE_ERROR1;
|
|
}
|
|
rp[i] = *p[0] - 48;
|
|
p[0]++;
|
|
if (*p[0] == ',')
|
|
p[0]++;
|
|
} else p[0]++;
|
|
}
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: Fax FDIS session parms=%d,%d,%d,%d,%d,%d,%d,%d\n",
|
|
rp[0], rp[1], rp[2], rp[3], rp[4], rp[5], rp[6], rp[7]);
|
|
#endif
|
|
}
|
|
break;
|
|
default:
|
|
PARSE_ERROR1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* DR - Receive Phase C data command, initiates document reception */
|
|
if (!strncmp(p[0], "DR", 2)) {
|
|
p[0] += 2;
|
|
if ((info->faxonline & 16) && /* incoming connection */
|
|
((f->phase == ISDN_FAX_PHASE_B) || (f->phase == ISDN_FAX_PHASE_D))) {
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: Fax FDR\n");
|
|
#endif
|
|
f->code = ISDN_TTY_FAX_DR;
|
|
cmd.driver = info->isdn_driver;
|
|
cmd.arg = info->isdn_channel;
|
|
cmd.command = ISDN_CMD_FAXCMD;
|
|
isdn_command(&cmd);
|
|
if (f->phase == ISDN_FAX_PHASE_B) {
|
|
f->phase = ISDN_FAX_PHASE_C;
|
|
} else if (f->phase == ISDN_FAX_PHASE_D) {
|
|
switch(f->fet) {
|
|
case 0: /* next page will be received */
|
|
f->phase = ISDN_FAX_PHASE_C;
|
|
isdn_tty_fax_modem_result(7, info); /* CONNECT */
|
|
break;
|
|
case 1: /* next doc will be received */
|
|
f->phase = ISDN_FAX_PHASE_B;
|
|
break;
|
|
case 2: /* fax session is terminating */
|
|
f->phase = ISDN_FAX_PHASE_E;
|
|
break;
|
|
default:
|
|
PARSE_ERROR1;
|
|
}
|
|
}
|
|
} else {
|
|
PARSE_ERROR1;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
/* DT=df,vr,wd,ln - TX phase C data command (release DCE to proceed with negotiation) */
|
|
if (!strncmp(p[0], "DT", 2)) {
|
|
int i, val[]={4,0,2,3};
|
|
char *rp = &f->resolution;
|
|
|
|
p[0] += 2;
|
|
if (!info->faxonline & 1) /* not outgoing connection */
|
|
PARSE_ERROR1;
|
|
|
|
for (i=0; (((*p[0]>='0')&&(*p[0]<='9'))||(*p[0]==','))&&(i<4); i++) {
|
|
if (*p[0] != ',') {
|
|
if ((*p[0] - 48) > maxdccval[val[i]]) {
|
|
PARSE_ERROR1;
|
|
}
|
|
rp[val[i]] = *p[0] - 48;
|
|
p[0]++;
|
|
if (*p[0] == ',')
|
|
p[0]++;
|
|
} else p[0]++;
|
|
}
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: Fax FDT tx data command parms=%d,%d,%d,%d\n",
|
|
rp[4], rp[0], rp[2], rp[3]);
|
|
#endif
|
|
if ((f->phase == ISDN_FAX_PHASE_B) || (f->phase == ISDN_FAX_PHASE_D)) {
|
|
f->code = ISDN_TTY_FAX_DT;
|
|
cmd.driver = info->isdn_driver;
|
|
cmd.arg = info->isdn_channel;
|
|
cmd.command = ISDN_CMD_FAXCMD;
|
|
isdn_command(&cmd);
|
|
if (f->phase == ISDN_FAX_PHASE_D) {
|
|
f->phase = ISDN_FAX_PHASE_C;
|
|
isdn_tty_fax_modem_result(7, info); /* CONNECT */
|
|
}
|
|
} else {
|
|
PARSE_ERROR1;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
/* ECM=n - Error mode control 0=disabled, 2=enabled, handled by DCE alone incl. buff of partial pages */
|
|
if (!strncmp(p[0], "ECM", 3)) {
|
|
p[0] += 3;
|
|
switch (*p[0]) {
|
|
case '?':
|
|
p[0]++;
|
|
sprintf(rs, "\r\n%d",f->ecm);
|
|
isdn_tty_at_cout(rs, info);
|
|
break;
|
|
case '=':
|
|
p[0]++;
|
|
if (*p[0] == '?')
|
|
{
|
|
p[0]++;
|
|
sprintf(rs, "\r\n0,2");
|
|
isdn_tty_at_cout(rs, info);
|
|
}
|
|
else
|
|
{
|
|
par = isdn_getnum(p);
|
|
if ((par != 0) && (par != 2))
|
|
PARSE_ERROR1;
|
|
f->ecm = par;
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: Fax FECM=%d\n", par);
|
|
#endif
|
|
}
|
|
break;
|
|
default:
|
|
PARSE_ERROR1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* ET=n - End of page or document */
|
|
if (!strncmp(p[0], "ET=", 3)) {
|
|
p[0] += 3;
|
|
if (*p[0] == '?') {
|
|
p[0]++;
|
|
sprintf(rs, "\r\n0-2");
|
|
isdn_tty_at_cout(rs, info);
|
|
} else {
|
|
if ((f->phase != ISDN_FAX_PHASE_D) || (!info->faxonline & 1))
|
|
PARSE_ERROR1;
|
|
par = isdn_getnum(p);
|
|
if ((par < 0) || (par > 2))
|
|
PARSE_ERROR1;
|
|
f->fet = par;
|
|
f->code = ISDN_TTY_FAX_ET;
|
|
cmd.driver = info->isdn_driver;
|
|
cmd.arg = info->isdn_channel;
|
|
cmd.command = ISDN_CMD_FAXCMD;
|
|
isdn_command(&cmd);
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: Fax FET=%d\n", par);
|
|
#endif
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* K - terminate */
|
|
if (!strncmp(p[0], "K", 1)) {
|
|
p[0] += 1;
|
|
if ((f->phase == ISDN_FAX_PHASE_IDLE) || (f->phase == ISDN_FAX_PHASE_E))
|
|
PARSE_ERROR1;
|
|
isdn_tty_modem_hup(info, 1);
|
|
return 1;
|
|
}
|
|
|
|
/* LID=string - local fax ID */
|
|
if (!strncmp(p[0], "LID", 3)) {
|
|
int i, r;
|
|
p[0] += 3;
|
|
switch (*p[0]) {
|
|
case '?':
|
|
p[0]++;
|
|
sprintf(rs, "\r\n\"%s\"", f->id);
|
|
isdn_tty_at_cout(rs, info);
|
|
break;
|
|
case '=':
|
|
p[0]++;
|
|
if (*p[0] == '?')
|
|
{
|
|
p[0]++;
|
|
sprintf(rs, "\r\n\"STRING\"");
|
|
isdn_tty_at_cout(rs, info);
|
|
}
|
|
else
|
|
{
|
|
if (*p[0] =='"')
|
|
p[0]++;
|
|
for(i=0; (*p[0]) && i < (FAXIDLEN-1) && (*p[0] != '"'); i++)
|
|
{
|
|
f->id[i] = *p[0]++;
|
|
}
|
|
if (*p[0] =='"')
|
|
p[0]++;
|
|
for(r=i; r < FAXIDLEN; r++)
|
|
{
|
|
f->id[r] = 32;
|
|
}
|
|
f->id[FAXIDLEN-1] = 0;
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: Fax local ID \"%s\"\n", f->id);
|
|
#endif
|
|
}
|
|
break;
|
|
default:
|
|
PARSE_ERROR1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#if 0
|
|
/* LO=n - Flow control opts */
|
|
if (!strncmp(p[0], "LO", 2)) { /* TODO */
|
|
p[0] += 2;
|
|
switch (*p[0]) {
|
|
case '?':
|
|
p[0]++;
|
|
sprintf(rs, "\r\n%d",f->lo);
|
|
isdn_tty_at_cout(rs, info);
|
|
break;
|
|
case '=':
|
|
p[0]++;
|
|
if (*p[0] == '?')
|
|
{
|
|
p[0]++;
|
|
sprintf(rs, "\r\n0,1,2");
|
|
isdn_tty_at_cout(rs, info);
|
|
}
|
|
else
|
|
{
|
|
par = isdn_getnum(p);
|
|
if ((par < 0) || (par > 2))
|
|
PARSE_ERROR1;
|
|
f->lo = par;
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: Fax FLO=%d\n", par);
|
|
#endif
|
|
}
|
|
break;
|
|
default:
|
|
PARSE_ERROR1;
|
|
}
|
|
return 0;
|
|
}
|
|
#endif
|
|
#if 0
|
|
/* LPL=n - Doc for polling cmd */
|
|
if (!strncmp(p[0], "LPL", 3)) { /* TODO */
|
|
p[0] += 3;
|
|
switch (*p[0]) {
|
|
case '?':
|
|
p[0]++;
|
|
sprintf(rs, "\r\n%d",f->lpl);
|
|
isdn_tty_at_cout(rs, info);
|
|
break;
|
|
case '=':
|
|
p[0]++;
|
|
if (*p[0] == '?')
|
|
{
|
|
p[0]++;
|
|
sprintf(rs, "\r\n0,1");
|
|
isdn_tty_at_cout(rs, info);
|
|
}
|
|
else
|
|
{
|
|
par = isdn_getnum(p);
|
|
if ((par < 0) || (par > 1))
|
|
PARSE_ERROR1;
|
|
f->lpl = par;
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: Fax FLPL=%d\n", par);
|
|
#endif
|
|
}
|
|
break;
|
|
default:
|
|
PARSE_ERROR1;
|
|
}
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
/* MDL? - DCE Model */
|
|
if (!strncmp(p[0], "MDL?", 4)) {
|
|
p[0] += 4;
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: FMDL?\n");
|
|
#endif
|
|
isdn_tty_at_cout("\r\nisdn4linux", info);
|
|
return 0;
|
|
}
|
|
|
|
/* MFR? - DCE Manufacturer */
|
|
if (!strncmp(p[0], "MFR?", 4)) {
|
|
p[0] += 4;
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: FMFR?\n");
|
|
#endif
|
|
isdn_tty_at_cout("\r\nisdn4linux", info);
|
|
return 0;
|
|
}
|
|
|
|
/* MINSP=n - Minimum Speed for Phase C */
|
|
if (!strncmp(p[0], "MINSP", 5)) {
|
|
p[0] += 5;
|
|
switch (*p[0]) {
|
|
case '?':
|
|
p[0]++;
|
|
sprintf(rs, "\r\n%d",f->minsp);
|
|
isdn_tty_at_cout(rs, info);
|
|
break;
|
|
case '=':
|
|
p[0]++;
|
|
if (*p[0] == '?')
|
|
{
|
|
p[0]++;
|
|
sprintf(rs, "\r\n0-5");
|
|
isdn_tty_at_cout(rs, info);
|
|
}
|
|
else
|
|
{
|
|
par = isdn_getnum(p);
|
|
if ((par < 0) || (par > 5))
|
|
PARSE_ERROR1;
|
|
f->minsp = par;
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: Fax FMINSP=%d\n", par);
|
|
#endif
|
|
}
|
|
break;
|
|
default:
|
|
PARSE_ERROR1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* PHCTO=value - DTE phase C timeout */
|
|
if (!strncmp(p[0], "PHCTO", 5)){
|
|
p[0] +=5;
|
|
switch (*p[0]) {
|
|
case '?':
|
|
p[0]++;
|
|
sprintf(rs, "\r\n%d",f->phcto);
|
|
isdn_tty_at_cout(rs, info);
|
|
break;
|
|
case '=':
|
|
p[0]++;
|
|
if (*p[0] == '?')
|
|
{
|
|
p[0]++;
|
|
sprintf(rs, "\r\n0-255");
|
|
isdn_tty_at_cout(rs, info);
|
|
}
|
|
else
|
|
{
|
|
par = isdn_getnum(p);
|
|
if ((par < 0) || (par > 255))
|
|
PARSE_ERROR1;
|
|
f->phcto = par;
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: Fax FPHCTO=%d\n", par);
|
|
#endif
|
|
}
|
|
break;
|
|
default:
|
|
PARSE_ERROR1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#if 0
|
|
/* PTS=n - Page transfer status */
|
|
if (!strncmp(p[0], "PTS", 3)) { /* TODO */
|
|
p[0] += 3;
|
|
switch (*p[0]) {
|
|
case '?':
|
|
p[0]++;
|
|
sprintf(rs, "\r\n%d",f->pts);
|
|
isdn_tty_at_cout(rs, info);
|
|
break;
|
|
case '=':
|
|
p[0]++;
|
|
if (*p[0] == '?')
|
|
{
|
|
p[0]++;
|
|
sprintf(rs, "\r\n0-5");
|
|
isdn_tty_at_cout(rs, info);
|
|
}
|
|
else
|
|
{
|
|
par = isdn_getnum(p);
|
|
if ((par < 0) || (par > 5))
|
|
PARSE_ERROR1;
|
|
f->pts = par;
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: Fax FPTS=%d\n", par);
|
|
#endif
|
|
}
|
|
break;
|
|
default:
|
|
PARSE_ERROR1;
|
|
}
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
/* REL=n - Phase C received EOL alignment */
|
|
if (!strncmp(p[0], "REL", 3)) {
|
|
p[0] += 3;
|
|
switch (*p[0]) {
|
|
case '?':
|
|
p[0]++;
|
|
sprintf(rs, "\r\n%d",f->rel);
|
|
isdn_tty_at_cout(rs, info);
|
|
break;
|
|
case '=':
|
|
p[0]++;
|
|
if (*p[0] == '?')
|
|
{
|
|
p[0]++;
|
|
sprintf(rs, "\r\n0,1");
|
|
isdn_tty_at_cout(rs, info);
|
|
}
|
|
else
|
|
{
|
|
par = isdn_getnum(p);
|
|
if ((par < 0) || (par > 1))
|
|
PARSE_ERROR1;
|
|
f->rel = par;
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: Fax FREL=%d\n", par);
|
|
#endif
|
|
}
|
|
break;
|
|
default:
|
|
PARSE_ERROR1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* REV? - DCE Revision */
|
|
if (!strncmp(p[0], "REV?", 4)) {
|
|
p[0] += 4;
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: FREV?\n");
|
|
#endif
|
|
strcpy(rss, isdn_tty_fax_revision);
|
|
sprintf(rs, "\r\nRev: %s", isdn_getrev(rss));
|
|
isdn_tty_at_cout(rs, info);
|
|
return 0;
|
|
}
|
|
|
|
#if 0
|
|
/* SPL=n - Enable polling */
|
|
if (!strncmp(p[0], "SPL", 3)) { /* TODO */
|
|
p[0] += 3;
|
|
switch (*p[0]) {
|
|
case '?':
|
|
p[0]++;
|
|
sprintf(rs, "\r\n%d", f->spl);
|
|
isdn_tty_at_cout(rs, info);
|
|
break;
|
|
case '=':
|
|
p[0]++;
|
|
if (*p[0] == '?')
|
|
{
|
|
p[0]++;
|
|
sprintf(rs, "\r\n0,1");
|
|
isdn_tty_at_cout(rs, info);
|
|
}
|
|
else
|
|
{
|
|
par = isdn_getnum(p);
|
|
if ((par < 0) || (par > 1))
|
|
PARSE_ERROR1;
|
|
f->spl = par;
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: Fax FSPL=%d\n", par);
|
|
#endif
|
|
}
|
|
break;
|
|
default:
|
|
PARSE_ERROR1;
|
|
}
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
/* Phase C Transmit Data Block Size */
|
|
if (!strncmp(p[0], "TBC=", 4)) { /* dummy, not used */
|
|
p[0] += 4;
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: Fax FTBC=%c\n", *p[0]);
|
|
#endif
|
|
switch (*p[0]) {
|
|
case '0':
|
|
p[0]++;
|
|
break;
|
|
default:
|
|
PARSE_ERROR1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
printk(KERN_DEBUG "isdn_tty: unknown token=>AT+F%s<\n", p[0]);
|
|
PARSE_ERROR1;
|
|
}
|
|
|