/* $Id: plugin_w1retap.c * * plugin to perform simple file operations for w1retap * * Copyright (C) 2007 Jonathan Hudson * Copyright (C) 2006 The LCD4Linux Team * * This file is part of LCD4Linux. * * LCD4Linux 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. * * LCD4Linux 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. * */ /* * This module returns a specific value associated with a key from a * file containing one or more lines formatted as KEY=VALUE. * * It is intended for use with the w1retap weather station logging * software , but is applicable * to any similarly formatted file. */ /* * exported functions: * * int plugin_init_file (void) * adds various functions * */ #include "config.h" #include #include #include #include #include "debug.h" #include "plugin.h" #ifdef WITH_DMALLOC #include #endif /* function 'my_readkey' */ /* takes two arguments, file name and key */ /* returns value associated with key, trimmed to suitable dec places */ static void my_readkey(RESULT * result, RESULT * arg1, RESULT * arg2) { char value[80], val2[80]; FILE *fp; char *reqkey, *pval; size_t size; *value = 0; pval = value; reqkey = R2S(arg2); fp = fopen(R2S(arg1), "r"); if (!fp) { error("w1retap couldn't open file '%s'", R2S(arg1)); value[0] = '\0'; } else { size = strlen(reqkey); while (!feof(fp) && pval == value) { fgets(val2, sizeof(val2), fp); if (*(val2 + size) == '=') { if (strncmp(val2, reqkey, size) == 0) { char *p; p = index(val2, ' '); if (p == NULL) { p = index(val2, '\n'); } if (p) { *p = 0; pval = val2 + size + 1; { double d; char *ep; d = strtod(pval, &ep); if (ep != pval && (*ep == 0 || isspace(*ep))) { if (d > 500) sprintf(val2, "%.0f", d); else sprintf(val2, "%.1f", d); pval = val2; } } } } } } fclose(fp); } /* store result */ SetResult(&result, R_STRING, pval); } /* plugin initialization */ /* MUST NOT be declared 'static'! */ int plugin_init_w1retap(void) { /* register all our cool functions */ /* the second parameter is the number of arguments */ /* -1 stands for variable argument list */ AddFunction("w1retap::readkey", 2, my_readkey); return 0; } void plugin_exit_w1retap(void) { /* free any allocated memory */ /* close filedescriptors */ } /* #Sample configuration for w1retap #================================ Display Weather { Driver 'Pertelian' Port '/dev/ttyUSB0' Size '20x4' Backlight 1 Icons 0 } Display XWindow { Driver 'X11' Size '120x32' Font '6x8' Pixel '4+1' Gap '-1x-1' Border 20 Foreground '000000ff' Background '00000033' Basecolor '70c000' Buttons 6 Brightness 133 } Widget LCDTimer { class 'Timer' active 1 update 10000 expression h=strftime('%H', time()); x=file::readline('/tmp/.lcd',1)+0; b=(h > 5 | h < 23) + x ; LCD::backlight(b) } Widget Temp { class 'Text' expression w1retap::readkey(file, 'OTMP0') prefix 'Extr ' width 10 align 'L' update tick } Widget GHouse { class 'Text' expression w1retap::readkey(file, 'GHT') prefix 'GHT ' width 10 align 'L' update tick } Widget House { cla
# Sweden - Norrahammar
# T freq bw fec_hi fec_lo mod transmission-mode guard-interval hierarchy
[CHANNEL]
	DELIVERY_SYSTEM = DVBT
	FREQUENCY = 738000000
	BANDWIDTH_HZ = 8000000
	CODE_RATE_HP = 2/3
	CODE_RATE_LP = NONE
	MODULATION = QAM/64
	TRANSMISSION_MODE = 8K
	GUARD_INTERVAL = 1/8
	HIERARCHY = NONE
	INVERSION = AUTO