/* $Id: exec.c,v 1.9 2003/02/22 07:53:10 reinelt Exp $ * * exec ('x*') functions * * Copyright 2001 by Leopold Tötsch (lt@toetsch.at) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * * * $Log: exec.c,v $ * Revision 1.9 2003/02/22 07:53:10 reinelt * cfg_get(key,defval) * * Revision 1.8 2003/02/05 04:31:38 reinelt * * T_EXEC: remove trailing CR/LF * T_EXEC: deactivated maxlen calculation (for I don't understand what it is for :-) * * Revision 1.7 2002/04/29 11:00:28 reinelt * * added Toshiba T6963 driver * added ndelay() with nanosecond resolution * * Revision 1.6 2001/03/15 09:13:22 ltoetsch * delay first exec for faster start * * Revision 1.5 2001/03/13 08:34:15 reinelt * * corrected a off-by-one bug with sensors * * Revision 1.4 2001/03/09 14:24:49 ltoetsch * exec: Scale_x ->Min/Max_x * * Revision 1.3 2001/03/08 15:25:38 ltoetsch * improved exec * * Revision 1.2 2001/03/08 08:39:54 reinelt * * fixed two typos * * Revision 1.1 2001/03/07 18:10:21 ltoetsch * added e(x)ec commands * * * This implements the x1 .. x9 commands * config options: * x1 .. x9 command to execute * Tick_x1 ... 9 delay in ticks * Delay_x1 .. 9 delay in seconds * Max_x1 .. 9 max for scaling bars (100) * Min_x1 .. 9 min for scaling bars (0) */ #include #include #include #include #include #include #define IN_EXEC #include "exec.h" #include "debug.h" #include "cfg.h" int Exec(int index, char buff[EXEC_TXT_LEN], double *val) { static time_t now[EXECS+1]; static int errs[EXECS+1]; static int ticks[EXECS+1]; char *command, *p; char xn[20]; char env[EXEC_TXT_LEN]; FILE *pipe; size_t len; int i; if (index < 0 || index > EXECS) return -1; if (errs[index]) return -1; /* first time ? */ if (now[index] == 0) { /* not first time, to give faster a chance */ now[index] = -1; return 0; } if (now[index] > 0) { /* delay in Ticks ? */ sprintf(xn, "Tick_x%d", index); p = cfg_get(xn,NULL); if (p && *p) { if (ticks[index]++ % atoi(p) != 0) return 0; } else { sprintf(xn, "Delay_x%d", index); /* delay in Delay_x* sec ? */ if (time(NULL) <= now[index] + atoi(cfg_get(xn,"1"))) { return 0; } } } time(&now[index]); *val = -1; sprintf(xn, "x%d", index); command = cfg_get(xn,NULL); if (!command || !*command) { error("Empty command for '

# UK, Pontypool
# Auto-generated from http://www.dtg.org.uk/retailer/dtt_channels.html
# and http://www.ofcom.org.uk/static/reception_advice/index.asp.html
# T freq bw fec_hi fec_lo mod transmission-mode guard-interval hierarchy
T 722000000 8MHz 3/4 NONE QAM16 2k 1/32 NONE
T 690000000 8MHz 2/3 NONE QAM64 2k 1/32 NONE
T 642000000 8MHz 2/3 NONE QAM64 2k 1/32 NONE
T 666000000 8MHz 3/4 NONE QAM16 2k 1/32 NONE
T 482167000 8MHz 3/4 NONE QAM16 2k 1/32 NONE
T 530167000 8MHz 3/4 NONE QAM16 2k 1/32 NONE