| /* $Id: isdn_ttyfax.c,v 1.1.2.2 2004/01/12 22:37:19 keil Exp $ |
| * |
| * Linux ISDN subsystem, tty_fax AT-command emulator (linklevel). |
| * |
| * Copyright 1999 by Armin Schindler (mac@melware.de) |
| * Copyright 1999 by Ralf Spachmann (mel@melware.de) |
| * Copyright 1999 by Cytronics & Melware |
| * |
| * This software may be used and distributed according to the terms |
| * of the GNU General Public License, incorporated herein by reference. |
| * |
| */ |
| |
| #undef ISDN_TTY_FAX_STAT_DEBUG |
| #undef ISDN_TTY_FAX_CMD_DEBUG |
| |
| #include <linux/isdn.h> |
| #include "isdn_common.h" |
| #include "isdn_tty.h" |
| #include "isdn_ttyfax.h" |
| |
| |
| static char *isdn_tty_fax_revision = "$Revision: 1.1.2.2 $"; |
| |
| #define PARSE_ERROR1 { isdn_tty_fax_modem_result(1, info); return 1; } |
| |
| static char * |
| isdn_getrev(const char *revision) |
| { |
| char *rev; |
| char *p; |
| |
| if ((p = strchr(revision, ':'))) { |
| rev = p + 2; |
| p = strchr(rev, '$'); |
| *--p = 0; |
| } else |
| rev = "???"; |
| return rev; |
| } |
| |
| /* |
| * Fax Class 2 Modem results |
| * |
| */ |
| |
| static void |
| isdn_tty_fax_modem_result(int code, modem_info *info) |
| { |
| atemu *m = &info->emu; |
| T30_s *f = info->fax; |
| char rs[50]; |
| char rss[50]; |
| char *rp; |
| int i; |
| static char *msg[] = |
| {"OK", "ERROR", "+FCON", "+FCSI:", "+FDIS:", |
| "+FHNG:", "+FDCS:", "CONNECT", "+FTSI:", |
| "+FCFR", "+FPTS:", "+FET:"}; |
| |
| |
| isdn_tty_at_cout("\r\n", info); |
| isdn_tty_at_cout(msg[code], info); |
| |
| #ifdef ISDN_TTY_FAX_CMD_DEBUG |
| printk(KERN_DEBUG "isdn_tty: Fax send %s on ttyI%d\n", |
| msg[code], info->line); |
| #endif |
| switch (code) { |
| case 0: /* OK */ |
| break; |
| case 1: /* ERROR */ |
| break; |
| case 2: /* +FCON */ |
| /* Append CPN, if enabled */ |
| if ((m->mdmreg[REG_CPNFCON] & BIT_CPNFCON) && |
| (!(dev->usage[info->isdn_channel] & ISDN_USAGE_OUTGOING))) { |
| sprintf(rs, "/%s", m->cpn); |
| isdn_tty_at_cout(rs, info); |
| } |
| info->online = 1; |
| f->fet = 0; |
| if (f->phase == ISDN_FAX_PHASE_A) |
| f->phase = ISDN_FAX_PHASE_B; |
| break; |
| case 3: /* +FCSI */ |
| case 8: /* +FTSI */ |
| sprintf(rs, "\"%s\"", f->r_id); |
| isdn_tty_at_cout(rs, info); |
| break; |
| case 4: /* +FDIS */ |
| rs[0] = 0; |
| rp = &f->r_resolution; |
| for (i = 0; i < 8; i++) { |
| sprintf(rss, "%c%s", rp[i] + 48, |
| (i < 7) ? "," : ""); |
| strcat(rs, rss); |
| } |
| isdn_tty_at_cout(rs, info); |
| #ifdef ISDN_TTY_FAX_CMD_DEBUG |
| printk(KERN_DEBUG "isdn_tty: Fax DIS=%s on ttyI%d\n", |
| rs, info->line); |
| #endif |
| break; |
| case 5: /* +FHNG */ |
| sprintf(rs, "%d", f->code); |
| isdn_tty_at_cout(rs, info); |
| info->faxonline = 0; |
| break; |
| case 6: /* +FDCS */ |
| rs[0] = 0; |
| rp = &f->r_resolution; |
| for (i = 0; i < 8; i++) { |
| sprintf(rss, "%c%s", rp[i] + 48, |
| (i < 7) ? "," : ""); |
| strcat(rs, rss); |
| } |
| isdn_tty_at_cout(rs, info); |
| #ifdef ISDN_TTY_FAX_CMD_DEBUG |
| printk(KERN_DEBUG "isdn_tty: Fax DCS=%s on ttyI%d\n", |
| rs, info->line); |
| #endif |
| break; |
| case 7: /* CONNECT */ |
| info->faxonline |= 2; |
| break; |
| case 9: /* FCFR */ |
| break; |
| case 10: /* FPTS */ |
| isdn_tty_at_cout("1", info); |
| break; |
| case 11: /* FET */ |
| sprintf(rs, "%d", f->fet); |
| isdn_tty_at_cout(rs, info); |
| break; |
| } |
| |
| isdn_tty_at_cout("\r\n", info); |
| |
| switch (code) { |
| case 7: /* CONNECT */ |
| info->online = 2; |
| if (info->faxonline & 1) { |
| sprintf(rs, "%c", XON); |
| isdn_tty_at_cout(rs, info); |
| } |
| break; |
| } |
| } |
| |
| static int |
| isdn_tty_fax_command1(modem_info *info, isdn_ctrl *c) |
| { |
| static char *msg[] = |
| {"OK", "CONNECT", "NO CARRIER", "ERROR", "FCERROR"}; |
| |
| #ifdef ISDN_TTY_FAX_CMD_DEBUG |
| printk(KERN_DEBUG "isdn_tty: FCLASS1 cmd(%d)\n", c->parm.aux.cmd); |
| #endif |
| if (c->parm.aux.cmd < ISDN_FAX_CLASS1_QUERY) { |
| if (info->online) |
| info->online = 1; |
| isdn_tty_at_cout("\r\n", info); |
| isdn_tty_at_cout(msg[c->parm.aux.cmd], info); |
| isdn_tty_at_cout("\r\n", info); |
| } |
| switch (c->parm.aux.cmd) { |
| case ISDN_FAX_CLASS1_CONNECT: |
| info->online = 2; |
| break; |
| case ISDN_FAX_CLASS1_OK: |
| case ISDN_FAX_CLASS1_FCERROR: |
| case ISDN_FAX_CLASS1_ERROR: |
| case ISDN_FAX_CLASS1_NOCARR: |
| break; |
| case ISDN_FAX_CLASS1_QUERY: |
| isdn_tty_at_cout("\r\n", info); |
| if (!c->parm.aux.para[0]) { |
| isdn_tty_at_cout(msg[ISDN_FAX_CLASS1_ERROR], info); |
| isdn_tty_at_cout("\r\n", info); |
| } else { |
| isdn_tty_at_cout(c->parm.aux.para, info); |
| isdn_tty_at_cout("\r\nOK\r\n", info); |
| } |
| break; |
| } |
| return (0); |
| } |
| |
| int |
| isdn_tty_fax_command(modem_info *info, isdn_ctrl *c) |
| { |
| T30_s *f = info->fax; |
| char rs[10]; |
| |
| if (TTY_IS_FCLASS1(info)) |
| return (isdn_tty_fax_command1(info, c)); |
| |
| #ifdef ISDN_TTY_FAX_CMD_DEBUG |
| printk(KERN_DEBUG "isdn_tty: Fax cmd %d on ttyI%d\n", |
| f->r_code, info->line); |
| #endif |
| switch (f->r_code) { |
| case ISDN_TTY_FAX_FCON: |
| info->faxonline = 1; |
| isdn_tty_fax_modem_result(2, info); /* +FCON */ |
| return (0); |
| case ISDN_TTY_FAX_FCON_I: |
| info->faxonline = 16; |
| isdn_tty_fax_modem_result(2, info); /* +FCON */ |
| return (0); |
| case ISDN_TTY_FAX_RID: |
| if (info->faxonline & 1) |
| isdn_tty_fax_modem_result(3, info); /* +FCSI */ |
| if (info->faxonline & 16) |
| isdn_tty_fax_modem_result(8, info); /* +FTSI */ |
| return (0); |
| case ISDN_TTY_FAX_DIS: |
| isdn_tty_fax_modem_result(4, info); /* +FDIS */ |
| return (0); |
| case ISDN_TTY_FAX_HNG: |
| if (f->phase == ISDN_FAX_PHASE_C) { |
| if (f->direction == ISDN_TTY_FAX_CONN_IN) { |
| sprintf(rs, "%c%c", DLE, ETX); |
| isdn_tty_at_cout(rs, info); |
| } else { |
| sprintf(rs, "%c", 0x18); |
| isdn_tty_at_cout(rs, info); |
| } |
| info->faxonline &= ~2; /* leave data mode */ |
| info->online = 1; |
| } |
| f->phase = ISDN_FAX_PHASE_E; |
| isdn_tty_fax_modem_result(5, info); /* +FHNG */ |
| isdn_tty_fax_modem_result(0, info); /* OK */ |
| return (0); |
| case ISDN_TTY_FAX_DCS: |
| isdn_tty_fax_modem_result(6, info); /* +FDCS */ |
| isdn_tty_fax_modem_result(7, info); /* CONNECT */ |
| f->phase = ISDN_FAX_PHASE_C; |
| return (0); |
| case ISDN_TTY_FAX_TRAIN_OK: |
| isdn_tty_fax_modem_result(6, info); /* +FDCS */ |
| isdn_tty_fax_modem_result(0, info); /* OK */ |
| return (0); |
| case ISDN_TTY_FAX_SENT: |
| isdn_tty_fax_modem_result(0, info); /* OK */ |
| return (0); |
| case ISDN_TTY_FAX_CFR: |
| isdn_tty_fax_modem_result(9, info); /* +FCFR */ |
| return (0); |
| case ISDN_TTY_FAX_ET: |
| sprintf(rs, "%c%c", DLE, ETX); |
| isdn_tty_at_cout(rs, info); |
| isdn_tty_fax_modem_result(10, info); /* +FPTS */ |
| isdn_tty_fax_modem_result(11, info); /* +FET */ |
| isdn_tty_fax_modem_result(0, info); /* OK */ |
| info->faxonline &= ~2; /* leave data mode */ |
| info->online = 1; |
| f->phase = ISDN_FAX_PHASE_D; |
| return (0); |
| case ISDN_TTY_FAX_PTS: |
| isdn_tty_fax_modem_result(10, info); /* +FPTS */ |
| if (f->direction == ISDN_TTY_FAX_CONN_OUT) { |
| if (f->fet == 1) |
| f->phase = ISDN_FAX_PHASE_B; |
| if (f->fet == 0) |
| isdn_tty_fax_modem_result(0, info); /* OK */ |
| } |
| return (0); |
| case ISDN_TTY_FAX_EOP: |
| info->faxonline &= ~2; /* leave data mode */ |
| info->online = 1; |
| f->phase = ISDN_FAX_PHASE_D; |
| return (0); |
| |
| } |
| return (-1); |
| } |
| |
| |
| void |
| isdn_tty_fax_bitorder(modem_info *info, struct sk_buff *skb) |
| { |
| __u8 LeftMask; |
| __u8 RightMask; |
| __u8 fBit; |
| __u8 Data; |
| int i; |
| |
| if (!info->fax->bor) { |
| for (i = 0; i < skb->len; i++) { |
| Data = skb->data[i]; |
| for ( |
| LeftMask = 0x80, RightMask = 0x01; |
| LeftMask > RightMask; |
| LeftMask >>= 1, RightMask <<= 1 |
| ) { |
| fBit = (Data & LeftMask); |
| if (Data & RightMask) |
| Data |= LeftMask; |
| else |
| Data &= ~LeftMask; |
| if (fBit) |
| Data |= RightMask; |
| else |
| Data &= ~RightMask; |
| |
| } |
| skb->data[i] = Data; |
| } |
| } |
| } |
| |
| /* |
| * Parse AT+F.. FAX class 1 commands |
| */ |
| |
| static int |
| isdn_tty_cmd_FCLASS1(char **p, modem_info *info) |
| { |
| static char *cmd[] = |
| {"AE", "TS", "RS", "TM", "RM", "TH", "RH"}; |
| isdn_ctrl c; |
| int par, i; |
| u_long flags; |
| |
| for (c.parm.aux.cmd = 0; c.parm.aux.cmd < 7; c.parm.aux.cmd++) |
| if (!strncmp(p[0], cmd[c.parm.aux.cmd], 2)) |
| break; |
| |
| #ifdef ISDN_TTY_FAX_CMD_DEBUG |
| printk(KERN_DEBUG "isdn_tty_cmd_FCLASS1 (%s,%d)\n", p[0], c.parm.aux.cmd); |
| #endif |
| if (c.parm.aux.cmd == 7) |
| PARSE_ERROR1; |
| |
| p[0] += 2; |
| switch (*p[0]) { |
| case '?': |
| p[0]++; |
| c.parm.aux.subcmd = AT_QUERY; |
| break; |
| case '=': |
| p[0]++; |
| if (*p[0] == '?') { |
| p[0]++; |
| c.parm.aux.subcmd = AT_EQ_QUERY; |
| } else { |
| par = isdn_getnum(p); |
| if ((par < 0) || (par > 255)) |
| PARSE_ERROR1; |
| c.parm.aux.subcmd = AT_EQ_VALUE; |
| c.parm.aux.para[0] = par; |
| } |
| break; |
| case 0: |
| c.parm.aux.subcmd = AT_COMMAND; |
| break; |
| default: |
| PARSE_ERROR1; |
| } |
| c.command = ISDN_CMD_FAXCMD; |
| #ifdef ISDN_TTY_FAX_CMD_DEBUG |
| printk(KERN_DEBUG "isdn_tty_cmd_FCLASS1 %d/%d/%d)\n", |
| c.parm.aux.cmd, c.parm.aux.subcmd, c.parm.aux.para[0]); |
| #endif |
| if (info->isdn_driver < 0) { |
| if ((c.parm.aux.subcmd == AT_EQ_VALUE) || |
| (c.parm.aux.subcmd == AT_COMMAND)) { |
| PARSE_ERROR1; |
| } |
| spin_lock_irqsave(&dev->lock, flags); |
| /* get a temporary connection to the first free fax driver */ |
| i = isdn_get_free_channel(ISDN_USAGE_FAX, ISDN_PROTO_L2_FAX, |
| ISDN_PROTO_L3_FCLASS1, -1, -1, "00"); |
| if (i < 0) { |
| spin_unlock_irqrestore(&dev->lock, flags); |
| PARSE_ERROR1; |
| } |
| info->isdn_driver = dev->drvmap[i]; |
| info->isdn_channel = dev->chanmap[i]; |
| info->drv_index = i; |
| dev->m_idx[i] = info->line; |
| spin_unlock_irqrestore(&dev->lock, flags); |
| c.driver = info->isdn_driver; |
| c.arg = info->isdn_channel; |
| isdn_command(&c); |
| spin_lock_irqsave(&dev->lock, flags); |
| isdn_free_channel(info->isdn_driver, info->isdn_channel, |
| ISDN_USAGE_FAX); |
| info->isdn_driver = -1; |
| info->isdn_channel = -1; |
| if (info->drv_index >= 0) { |
| dev->m_idx[info->drv_index] = -1; |
| info->drv_index = -1; |
| } |
| spin_unlock_irqrestore(&dev->lock, flags); |
| } else { |
| c.driver = info->isdn_driver; |
| c.arg = info->isdn_channel; |
| isdn_command(&c); |
| } |
| return 1; |
| } |
| |
| /* |
| * Parse AT+F.. FAX class 2 commands |
| */ |
| |
| static int |
| isdn_tty_cmd_FCLASS2(char **p, modem_info *info) |
| { |
| atemu *m = &info->emu; |
| T30_s *f = info->fax; |
| isdn_ctrl cmd; |
| int par; |
| char rs[50]; |
| char rss[50]; |
| int maxdccval[] = |
| {1, 5, 2, 2, 3, 2, 0, 7}; |
| |
| /* FAA still unchanged */ |
| if (!strncmp(p[0], "AA", 2)) { /* TODO */ |
| p[0] += 2; |
| switch (*p[0]) { |
| case '?': |
| p[0]++; |
| sprintf(rs, "\r\n%d", 0); |
| isdn_tty_at_cout(rs, info); |
| break; |
| case '=': |
| p[0]++; |
| par = isdn_getnum(p); |
| if ((par < 0) || (par > 255)) |
| PARSE_ERROR1; |
| break; |
| default: |
| PARSE_ERROR1; |
| } |
| return 0; |
| } |
| /* BADLIN=value - dummy 0=disable errorchk disabled, 1-255 nr. of lines for making page bad */ |
| if (!strncmp(p[0], "BADLIN", 6)) { |
| p[0] += 6; |
| switch (*p[0]) { |
| case '?': |
| p[0]++; |
| sprintf(rs, "\r\n%d", f->badlin); |
| 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->badlin = par; |
| #ifdef ISDN_TTY_FAX_STAT_DEBUG |
| printk(KERN_DEBUG "isdn_tty: Fax FBADLIN=%d\n", par); |
| #endif |
| } |
| break; |
| default: |
| PARSE_ERROR1; |
| } |
| return 0; |
| } |
| /* BADMUL=value - dummy 0=disable errorchk disabled (threshold multiplier) */ |
| if (!strncmp(p[0], "BADMUL", 6)) { |
| p[0] += 6; |
| switch (*p[0]) { |
| case '?': |
| p[0]++; |
| sprintf(rs, "\r\n%d", f->badmul); |
| 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->badmul = par; |
| #ifdef ISDN_TTY_FAX_STAT_DEBUG |
| printk(KERN_DEBUG "isdn_tty: Fax FBADMUL=%d\n", par); |
| #endif |
| } |
| break; |
| default: |
| PARSE_ERROR1; |
| } |
| return 0; |
| } |
| /* BOR=n - Phase C bit order, 0=direct, 1=reverse */ |
| if (!strncmp(p[0], "BOR", 3)) { |
| p[0] += 3; |
| switch (*p[0]) { |
| case '?': |
| p[0]++; |
| sprintf(rs, "\r\n%d", f->bor); |
| 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->bor = par; |
| #ifdef ISDN_TTY_FAX_STAT_DEBUG |
| printk(KERN_DEBUG "isdn_tty: Fax FBOR=%d\n", par); |
| #endif |
| } |
| break; |
| default: |
| PARSE_ERROR1; |
| } |
| return 0; |
| } |
| /* NBC=n - No Best Capabilities */ |
| if (!strncmp(p[0], "NBC", 3)) { |
| p[0] += 3; |
| switch (*p[0]) { |
| case '?': |
| p[0]++; |
| sprintf(rs, "\r\n%d", f->nbc); |
| 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->nbc = par; |
| #ifdef ISDN_TTY_FAX_STAT_DEBUG |
| printk(KERN_DEBUG "isdn_tty: Fax FNBC=%d\n", par); |
| #endif |
| } |
| break; |
| default: |
| PARSE_ERROR1; |
| } |
| return 0; |
| } |
| /* BUF? - Readonly buffersize readout */ |
| if (!strncmp(p[0], "BUF?", 4)) { |
| p[0] += 4; |
| #ifdef ISDN_TTY_FAX_STAT_DEBUG |
| printk(KERN_DEBUG "isdn_tty: Fax FBUF? (%d) \n", (16 * m->mdmreg[REG_PSIZE])); |
| #endif |
| p[0]++; |
| sprintf(rs, "\r\n %d ", (16 * m->mdmreg[REG_PSIZE])); |
| isdn_tty_at_cout(rs, info); |
| return 0; |
| } |
| /* CIG=string - local fax station id string for polling rx */ |
| if (!strncmp(p[0], "CIG", 3)) { |
| int i, r; |
| p[0] += 3; |
| switch (*p[0]) { |
| case '?': |
| p[0]++; |
| sprintf(rs, "\r\n\"%s\"", f->pollid); |
| 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->pollid[i] = *p[0]++; |
| } |
| 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; |
| } |
| |
| /* 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; |
| } |
| |
| /* 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; |
| } |
| |
| /* 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; |
| } |
| |
| int |
| isdn_tty_cmd_PLUSF_FAX(char **p, modem_info *info) |
| { |
| if (TTY_IS_FCLASS2(info)) |
| return (isdn_tty_cmd_FCLASS2(p, info)); |
| else if (TTY_IS_FCLASS1(info)) |
| return (isdn_tty_cmd_FCLASS1(p, info)); |
| PARSE_ERROR1; |
| } |
