// // This file is part of Dire Wolf, an amateur radio packet TNC. // // Copyright (C) 2011, 2012, 2013, 2014, 2015 John Langner, WB2OSZ // // 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 of the License, 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, see . // // #define DEBUG 1 /*------------------------------------------------------------------ * * Module: config.c * * Purpose: Read configuration information from a file. * * Description: This started out as a simple little application with a few * command line options. Due to creeping featurism, it's now * time to add a configuration file to specify options. * *---------------------------------------------------------------*/ #include #include #include #include #include #include #include #if __WIN32__ #include "pthreads/pthread.h" #else #include #endif #include "ax25_pad.h" #include "textcolor.h" #include "audio.h" #include "digipeater.h" #include "config.h" #include "aprs_tt.h" #include "igate.h" #include "latlong.h" #include "symbols.h" #include "xmit.h" // geotranz #include "utm.h" #include "mgrs.h" #include "usng.h" #include "error_string.h" #define D2R(d) ((d) * M_PI / 180.) #define R2D(r) ((r) * 180. / M_PI) //#include "tq.h" /* * Conversions from various units to meters. * There is some disagreement about the exact values for some of these. * Close enough for our purposes. * Parsec, light year, and angstrom are probably not useful. */ static const struct units_s { char *name; float meters; } units[] = { { "barleycorn", 0.008466667 }, { "inch", 0.0254 }, { "in", 0.0254 }, { "hand", 0.1016 }, { "shaku", 0.3030 }, { "foot", 0.304801 }, { "ft", 0.304801 }, { "cubit", 0.4572 }, { "megalithicyard", 0.8296 }, { "my", 0.8296 }, { "yard", 0.914402 }, { "yd", 0.914402 }, { "m", 1. }, { "meter", 1. }, { "metre", 1. }, { "ell", 1.143 }, { "ken", 1.818 }, { "hiro", 1.818 }, { "fathom", 1.8288 }, { "fath", 1.8288 }, { "toise", 1.949 }, { "jo", 3.030 }, { "twain", 3.6576074 }, { "rod", 5.0292 }, { "rd", 5.0292 }, { "perch", 5.0292 }, { "pole", 5.0292 }, { "rope", 6.096 }, { "dekameter", 10. }, { "dekametre", 10. }, { "dam", 10. }, { "chain", 20.1168 }, { "ch", 20.1168 }, { "actus", 35.47872 }, { "arpent", 58.471 }, { "hectometer", 100. }, { "hectometre", 100. }, { "hm", 100. }, { "cho", 109.1 }, { "furlong", 201.168 }, { "fur", 201.168 }, { "kilometer", 1000. }, { "kilometre", 1000. }, { "km", 1000. }, { "mile", 1609.344 }, { "mi", 1609.344 }, { "ri", 3927. }, { "league", 4828.032 }, { "lea", 4828.032 } }; #define NUM_UNITS (sizeof(units) / sizeof(struct units_s)) static int beacon_options(char *cmd, struct beacon_s *b, int line, struct audio_s *p_audio_config); /* Do we have a string of all digits? */ static int alldigits(char *p) { if (p == NULL) return (0); if (strlen(p) == 0) return (0); while (*p != '\0') { if ( ! isdigit(*p)) return (0); p++; } return (1); } /* Do we have a string of all letters or + or - ? */ static int alllettersorpm(char *p) { if (p == NULL) return (0); if (strlen(p) == 0) return (0); while (*p != '\0') { if ( ! isalpha(*p) && *p != '+' && *p != '-') return (0); p++; } return (1); } /*------------------------------------------------------------------ * * Name: parse_ll * * Purpose: Parse latitude or longitude from configuration file. * * Inputs: str - String like [-]deg[^min][hemisphere] * * which - LAT or LON for error checking and message. * * line - Line number for use in error message. * * Returns: Coordinate in signed degrees. * *----------------------------------------------------------------*/ /* Acceptable symbols to separate degrees & minutes. */ /* Degree symbol is not in ASCII so documentation says to use "^" instead. */ /* Some wise guy will try to use degree symbol. */ #define DEG1 '^' #define DEG2 0xb0 /* ISO Latin1 */ #define DEG3 0xf8 /* Microsoft code page 437 */ // TODO: recognize UTF-8 degree symbol. enum parse_ll_which_e { LAT, LON }; static double parse_ll (char *str, enum parse_ll_which_e which, int line) { char stemp[40]; int sign; double degrees, minutes; char *endptr; char hemi; int limit; unsigned char sep; /* * Remove any negative sign. */ strcpy (stemp, str); sign = +1; if (stemp[0] == '-') { sign = -1; stemp[0] = ' '; } /* * Process any hemisphere on the end. */ if (strlen(stemp) >= 2) { endptr = stemp + strlen(stemp) - 1; if (isalpha(*endptr)) { hemi = *endptr; *endptr = '\0'; if (islower(hemi)) { hemi = toupper(hemi); } if (hemi == 'W' || hemi == 'S') { sign = -sign; } if (which == LAT) { if (hemi != 'N' && hemi != 'S') { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Latitude hemisphere in \"%s\" is not N or S.\n", line, str); } } else { if (hemi != 'E' && hemi != 'W') { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Longitude hemisphere in \"%s\" is not E or W.\n", line, str); } } } } /* * Parse the degrees part. */ degrees = strtod (stemp, &endptr); /* * Is there a minutes part? */ sep = *endptr; if (sep != '\0') { if (sep == DEG1 || sep == DEG2 || sep == DEG3) { minutes = strtod (endptr+1, &endptr); if (*endptr != '\0') { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Unexpected character '%c' in location \"%s\"\n", line, sep, str); } if (minutes >= 60.0) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Number of minutes in \"%s\" is >= 60.\n", line, str); } degrees += minutes / 60.0; } else { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Unexpected character '%c' in location \"%s\"\n", line, sep, str); } } degrees = degrees * sign; limit = which == LAT ? 90 : 180; if (degrees < -limit || degrees > limit) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Number of degrees in \"%s\" is out of range for %s\n", line, str, which == LAT ? "latitude" : "longitude"); } //dw_printf ("%s = %f\n", str, degrees); return (degrees); } /*------------------------------------------------------------------ * * Name: parse_utm_zone * * Purpose: Parse UTM zone from configuration file. * * Inputs: szone - String like [-]number[letter] * * Output: hemi - Hemisphere, 'N' or 'S'. * * Returns: Zone as number. * Type is long because Convert_UTM_To_Geodetic expects that. * * Errors: Prints message and return 0. * * Description: * It seems there are multiple conventions for specifying the UTM hemisphere. * * - MGRS latitude band. North if missing or >= 'N'. * - Negative zone for south. * - Separate North or South. * * I'm using the first alternatve. * GEOTRANS uses the third. * We will also recognize the second one but I'm not sure if I want to document it. * *----------------------------------------------------------------*/ long parse_utm_zone (char *szone, char *hemi) { long lzone; char *zlet; *hemi = 'N'; /* default */ lzone = strtol(szone, &zlet, 10); if (*zlet == '\0') { /* Number is not followed by letter something else. */ /* Allow negative number to mean south. */ if (lzone < 0) { *hemi = 'S'; lzone = (- lzone); } } else { if (islower (*zlet)) { *zlet = toupper(*zlet); } if (strchr ("CDEFGHJKLMNPQRSTUVWX", *zlet) != NULL) { if (*zlet < 'N') { *hemi = 'S'; } } else { text_color_set(DW_COLOR_ERROR); dw_printf ("Latitudinal band in \"%s\" must be one of CDEFGHJKLMNPQRSTUVWX.\n", szone); *hemi = '?'; } } if (lzone < 1 || lzone > 60) { text_color_set(DW_COLOR_ERROR); dw_printf ("UTM Zone number %ld must be in range of 1 to 60.\n", lzone); } return (lzone); } #if 0 main () { parse_ll ("12.5", LAT); parse_ll ("12.5N", LAT); parse_ll ("12.5E", LAT); // error parse_ll ("-12.5", LAT); parse_ll ("12.5S", LAT); parse_ll ("12.5W", LAT); // error parse_ll ("12.5", LON); parse_ll ("12.5E", LON); parse_ll ("12.5N", LON); // error parse_ll ("-12.5", LON); parse_ll ("12.5W", LON); parse_ll ("12.5S", LON); // error parse_ll ("12^30", LAT); parse_ll ("12°30", LAT); parse_ll ("91", LAT); // out of range parse_ll ("91", LON); parse_ll ("181", LON); // out of range parse_ll ("12&5", LAT); // bad character } #endif /*------------------------------------------------------------------ * * Name: parse_interval * * Purpose: Parse time interval from configuration file. * * Inputs: str - String like 10 or 9:30 * * line - Line number for use in error message. * * Returns: Number of seconds. * * Description: This is used by the BEACON configuration items * for initial delay or time between beacons. * * The format is either minutes or minutes:seconds. * *----------------------------------------------------------------*/ static int parse_interval (char *str, int line) { char *p; int sec; int nc = 0; int bad = 0; for (p = str; *p != '\0'; p++) { if (*p == ':') nc++; else if ( ! isdigit(*p)) bad++; } if (bad > 0 || nc > 1) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file, line %d: Time interval must be of the form minutes or minutes:seconds.\n", line); } p = strchr (str, ':'); if (p != NULL) { sec = atoi(str) * 60 + atoi(p+1); } else { sec = atoi(str) * 60; } return (sec); } /* end parse_interval */ /*------------------------------------------------------------------- * * Name: config_init * * Purpose: Read configuration file when application starts up. * * Inputs: fname - Name of configuration file. * * Outputs: p_audio_config - Radio channel parameters stored here. * * p_digi_config - Digipeater configuration stored here. * * p_tt_config - APRStt stuff. * * p_igate_config - Internet Gateway. * * p_misc_config - Everything else. This wasn't thought out well. * * Description: Apply default values for various parameters then read the * the configuration file which can override those values. * * Errors: For invalid input, display line number and message on stdout (not stderr). * In many cases this will result in keeping the default rather than aborting. * * Bugs: Very simple-minded parsing. * Not much error checking. (e.g. atoi() will return 0 for invalid string.) * Not very forgiving about sloppy input. * *--------------------------------------------------------------------*/ void config_init (char *fname, struct audio_s *p_audio_config, struct digi_config_s *p_digi_config, struct tt_config_s *p_tt_config, struct igate_config_s *p_igate_config, struct misc_config_s *p_misc_config) { FILE *fp; char stuff[256]; //char *p; //int c, p; //int err; int line; int channel; int adevice; #if DEBUG text_color_set(DW_COLOR_DEBUG); dw_printf ("config_init ( %s )\n", fname); #endif /* * First apply defaults. */ memset (p_audio_config, 0, sizeof(struct audio_s)); /* First audio device is always available with defaults. */ /* Others must be explicitly defined before use. */ for (adevice=0; adeviceadev[adevice].adevice_in, DEFAULT_ADEVICE); strcpy (p_audio_config->adev[adevice].adevice_out, DEFAULT_ADEVICE); p_audio_config->adev[adevice].defined = 0; p_audio_config->adev[adevice].num_channels = DEFAULT_NUM_CHANNELS; /* -2 stereo */ p_audio_config->adev[adevice].samples_per_sec = DEFAULT_SAMPLES_PER_SEC; /* -r option */ p_audio_config->adev[adevice].bits_per_sample = DEFAULT_BITS_PER_SAMPLE; /* -8 option for 8 instead of 16 bits */ } p_audio_config->adev[0].defined = 1; for (channel=0; channelachan[channel].valid = 0; /* One or both channels will be */ /* set to valid when corresponding */ /* audio device is defined. */ p_audio_config->achan[channel].modem_type = MODEM_AFSK; p_audio_config->achan[channel].mark_freq = DEFAULT_MARK_FREQ; /* -m option */ p_audio_config->achan[channel].space_freq = DEFAULT_SPACE_FREQ; /* -s option */ p_audio_config->achan[channel].baud = DEFAULT_BAUD; /* -b option */ /* None. Will set default later based on other factors. */ strcpy (p_audio_config->achan[channel].profiles, ""); p_audio_config->achan[channel].num_freq = 1; p_audio_config->achan[channel].offset = 0; p_audio_config->achan[channel].fix_bits = DEFAULT_FIX_BITS; p_audio_config->achan[channel].sanity_test = SANITY_APRS; p_audio_config->achan[channel].passall = 0; for (ot = 0; ot < NUM_OCTYPES; ot++) { p_audio_config->achan[channel].octrl[ot].ptt_method = PTT_METHOD_NONE; strcpy (p_audio_config->achan[channel].octrl[ot].ptt_device, ""); p_audio_config->achan[channel].octrl[ot].ptt_line = PTT_LINE_NONE; p_audio_config->achan[channel].octrl[ot].ptt_line2 = PTT_LINE_NONE; p_audio_config->achan[channel].octrl[ot].ptt_gpio = 0; p_audio_config->achan[channel].octrl[ot].ptt_lpt_bit = 0; p_audio_config->achan[channel].octrl[ot].ptt_invert = 0; p_audio_config->achan[channel].octrl[ot].ptt_invert2 = 0; } p_audio_config->achan[channel].dwait = DEFAULT_DWAIT; p_audio_config->achan[channel].slottime = DEFAULT_SLOTTIME; p_audio_config->achan[channel].persist = DEFAULT_PERSIST; p_audio_config->achan[channel].txdelay = DEFAULT_TXDELAY; p_audio_config->achan[channel].txtail = DEFAULT_TXTAIL; } /* First channel should always be valid. */ /* If there is no ADEVICE, it uses default device in mono. */ p_audio_config->achan[0].valid = 1; memset (p_digi_config, 0, sizeof(struct digi_config_s)); //p_digi_config->num_chans = p_audio_config->adev[0].num_channels; // TODO: rethink for > 2 case. p_digi_config->dedupe_time = DEFAULT_DEDUPE; memset (p_tt_config, 0, sizeof(struct tt_config_s)); p_tt_config->gateway_enabled = 0; p_tt_config->ttloc_size = 2; /* Start with at least 2. */ /* When full, it will be increased by 50 %. */ p_tt_config->ttloc_ptr = malloc (sizeof(struct ttloc_s) * p_tt_config->ttloc_size); p_tt_config->ttloc_len = 0; /* Retention time and decay algorithm from 13 Feb 13 version of */ /* http://www.aprs.org/aprstt/aprstt-coding24.txt */ p_tt_config->retain_time = 80 * 60; p_tt_config->num_xmits = 7; assert (p_tt_config->num_xmits <= TT_MAX_XMITS); p_tt_config->xmit_delay[0] = 3; /* Before initial transmission. */ p_tt_config->xmit_delay[1] = 16; p_tt_config->xmit_delay[2] = 32; p_tt_config->xmit_delay[3] = 64; p_tt_config->xmit_delay[4] = 2 * 60; p_tt_config->xmit_delay[5] = 4 * 60; p_tt_config->xmit_delay[6] = 8 * 60; memset (p_misc_config, 0, sizeof(struct misc_config_s)); p_misc_config->agwpe_port = DEFAULT_AGWPE_PORT; p_misc_config->kiss_port = DEFAULT_KISS_PORT; p_misc_config->enable_kiss_pt = 0; /* -p option */ /* Defaults from http://info.aprs.net/index.php?title=SmartBeaconing */ p_misc_config->sb_configured = 0; /* TRUE if SmartBeaconing is configured. */ p_misc_config->sb_fast_speed = 60; /* MPH */ p_misc_config->sb_fast_rate = 180; /* seconds */ p_misc_config->sb_slow_speed = 5; /* MPH */ p_misc_config->sb_slow_rate = 1800; /* seconds */ p_misc_config->sb_turn_time = 15; /* seconds */ p_misc_config->sb_turn_angle = 30; /* degrees */ p_misc_config->sb_turn_slope = 255; /* degrees * MPH */ memset (p_igate_config, 0, sizeof(struct igate_config_s)); p_igate_config->t2_server_port = DEFAULT_IGATE_PORT; p_igate_config->tx_chan = -1; /* IS->RF not enabled */ p_igate_config->tx_limit_1 = 6; p_igate_config->tx_limit_5 = 20; /* People find this confusing. */ /* Ideally we'd like to figure out if com0com is installed */ /* and automatically enable this. */ //strcpy (p_misc_config->nullmodem, DEFAULT_NULLMODEM); strcpy (p_misc_config->nullmodem, ""); strcpy (p_misc_config->nmea_port, ""); strcpy (p_misc_config->logdir, ""); /* * Try to extract options from a file. * * Windows: File must be in current working directory. * * Linux: Search current directory then home directory. */ channel = 0; adevice = 0; fp = fopen (fname, "r"); #ifndef __WIN32__ if (fp == NULL && strcmp(fname, "direwolf.conf") == 0) { /* Failed to open the default location. Try home dir. */ char *p; p = getenv("HOME"); if (p != NULL) { strcpy (stuff, p); strcat (stuff, "/direwolf.conf"); fp = fopen (stuff, "r"); } } #endif if (fp == NULL) { // TODO: not exactly right for all situations. text_color_set(DW_COLOR_ERROR); dw_printf ("ERROR - Could not open config file %s\n", fname); dw_printf ("Try using -c command line option for alternate location.\n"); return; } line = 0; while (fgets(stuff, sizeof(stuff), fp) != NULL) { char *t; line++; t = strtok (stuff, " ,\t\n\r"); if (t == NULL) { continue; } if (*t == '#' || *t == '*') { continue; } /* * ==================== Audio device parameters ==================== */ /* * ADEVICE[n] - Name of input sound device, and optionally output, if different. */ /* Note that ALSA name can contain comma such as hw:1,0 */ if (strncasecmp(t, "ADEVICE", 7) == 0) { adevice = 0; if (isdigit(t[7])) { adevice = t[7] - '0'; } if (adevice < 0 || adevice >= MAX_ADEVS) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file: Device number %d out of range for ADEVICE command on line %d.\n", adevice, line); adevice = 0; continue; } t = strtok (NULL, " \t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file: Missing name of audio device for ADEVICE command on line %d.\n", line); continue; } p_audio_config->adev[adevice].defined = 1; /* First channel of device is valid. */ p_audio_config->achan[ADEVFIRSTCHAN(adevice)].valid = 1; strncpy (p_audio_config->adev[adevice].adevice_in, t, sizeof(p_audio_config->adev[adevice].adevice_in)-1); strncpy (p_audio_config->adev[adevice].adevice_out, t, sizeof(p_audio_config->adev[adevice].adevice_out)-1); t = strtok (NULL, " \t\n\r"); if (t != NULL) { strncpy (p_audio_config->adev[adevice].adevice_out, t, sizeof(p_audio_config->adev[adevice].adevice_out)-1); } } /* * ARATE - Audio samples per second, 11025, 22050, 44100, etc. */ else if (strcasecmp(t, "ARATE") == 0) { int n; t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing audio sample rate for ARATE command.\n", line); continue; } n = atoi(t); if (n >= MIN_SAMPLES_PER_SEC && n <= MAX_SAMPLES_PER_SEC) { p_audio_config->adev[adevice].samples_per_sec = n; } else { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Use a more reasonable audio sample rate in range of %d - %d.\n", line, MIN_SAMPLES_PER_SEC, MAX_SAMPLES_PER_SEC); } } /* * ACHANNELS - Number of audio channels for current device: 1 or 2 */ else if (strcasecmp(t, "ACHANNELS") == 0) { int n; t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing number of audio channels for ACHANNELS command.\n", line); continue; } n = atoi(t); if (n ==1 || n == 2) { p_audio_config->adev[adevice].num_channels = n; /* Set valid channels depending on mono or stereo. */ p_audio_config->achan[ADEVFIRSTCHAN(adevice)].valid = 1; if (n == 2) { p_audio_config->achan[ADEVFIRSTCHAN(adevice) + 1].valid = 1; } } else { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Number of audio channels must be 1 or 2.\n", line); } } /* * ==================== Radio channel parameters ==================== */ /* * CHANNEL - Set channel for following commands. */ else if (strcasecmp(t, "CHANNEL") == 0) { int n; t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing channel number for CHANNEL command.\n", line); continue; } n = atoi(t); if (n >= 0 && n < MAX_CHANS) { channel = n; if ( ! p_audio_config->achan[n].valid) { if ( ! p_audio_config->adev[ACHAN2ADEV(n)].defined) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Channel number %d is not valid because audio device %d is not defined.\n", line, n, ACHAN2ADEV(n)); } else { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Channel number %d is not valid because audio device %d is not in stereo.\n", line, n, ACHAN2ADEV(n)); } } } else { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Channel number must in range of 0 to %d.\n", line, MAX_CHANS-1); } } /* * MYCALL station */ else if (strcasecmp(t, "mycall") == 0) { t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file: Missing value for MYCALL command on line %d.\n", line); continue; } else { // Definitely set for current channel. // Set for other channels which have not been set yet. int c; for (c = 0; c < MAX_CHANS; c++) { if (c == channel || strlen(p_audio_config->achan[c].mycall) == 0 || strcasecmp(p_audio_config->achan[c].mycall, "NOCALL") == 0 || strcasecmp(p_audio_config->achan[c].mycall, "N0CALL") == 0) { char *p; strncpy (p_audio_config->achan[c].mycall, t, sizeof(p_audio_config->achan[c].mycall)-1); for (p = p_audio_config->achan[c].mycall; *p != '\0'; p++) { if (islower(*p)) { *p = toupper(*p); /* silently force upper case. */ } } // TODO: additional checks if valid } } } } /* * MODEM - Set modem properties for current channel. * * * Old style: * MODEM baud [ mark space [A][B][C][+] [ num-decoders spacing ] ] * * New style, version 1.2: * MODEM speed [ option ] ... * * Options: * mark:space - AFSK tones. Defaults based on speed. * num@offset - Multiple decoders on different frequencies. * */ else if (strcasecmp(t, "MODEM") == 0) { int n; t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing data transmission speed for MODEM command.\n", line); continue; } n = atoi(t); if (n >= 100 && n <= 10000) { p_audio_config->achan[channel].baud = n; if (n != 300 && n != 1200 && n != 9600) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Warning: Non-standard baud rate. Are you sure?\n", line); } } else { p_audio_config->achan[channel].baud = DEFAULT_BAUD; text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Unreasonable baud rate. Using %d.\n", line, p_audio_config->achan[channel].baud); } /* Set defaults based on speed. */ /* Should be same as -B command line option in direwolf.c. */ if (p_audio_config->achan[channel].baud < 600) { p_audio_config->achan[channel].modem_type = MODEM_AFSK; p_audio_config->achan[channel].mark_freq = 1600; p_audio_config->achan[channel].space_freq = 1800; } else if (p_audio_config->achan[channel].baud > 2400) { p_audio_config->achan[channel].modem_type = MODEM_SCRAMBLE; p_audio_config->achan[channel].mark_freq = 0; p_audio_config->achan[channel].space_freq = 0; } else { p_audio_config->achan[channel].modem_type = MODEM_AFSK; p_audio_config->achan[channel].mark_freq = 1200; p_audio_config->achan[channel].space_freq = 2200; } /* Get mark frequency. */ t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { /* all done. */ continue; } if (alldigits(t)) { /* old style */ n = atoi(t); /* Originally the upper limit was 3000. */ /* Version 1.0 increased to 5000 because someone */ /* wanted to use 2400/4800 Hz AFSK. */ /* Of course the MIC and SPKR connections won't */ /* have enough bandwidth so radios must be modified. */ if (n >= 300 && n <= 5000) { p_audio_config->achan[channel].mark_freq = n; } else { p_audio_config->achan[channel].mark_freq = DEFAULT_MARK_FREQ; text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Unreasonable mark tone frequency. Using %d.\n", line, p_audio_config->achan[channel].mark_freq); } /* Get space frequency */ t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing tone frequency for space.\n", line); continue; } n = atoi(t); if (n >= 300 && n <= 5000) { p_audio_config->achan[channel].space_freq = n; } else { p_audio_config->achan[channel].space_freq = DEFAULT_SPACE_FREQ; text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Unreasonable space tone frequency. Using %d.\n", line, p_audio_config->achan[channel].space_freq); } /* Gently guide users toward new format. */ if (p_audio_config->achan[channel].baud == 1200 && p_audio_config->achan[channel].mark_freq == 1200 && p_audio_config->achan[channel].space_freq == 2200) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: The AFSK frequencies can be omitted when using the 1200 baud default 1200:2200.\n", line); } if (p_audio_config->achan[channel].baud == 300 && p_audio_config->achan[channel].mark_freq == 1600 && p_audio_config->achan[channel].space_freq == 1800) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: The AFSK frequencies can be omitted when using the 300 baud default 1600:1800.\n", line); } /* New feature in 0.9 - Optional filter profile(s). */ t = strtok (NULL, " ,\t\n\r"); if (t != NULL) { /* Look for some combination of letter(s) and + */ if (isalpha(t[0]) || t[0] == '+') { char *pc; /* Here we only catch something other than letters and + mixed in. */ /* Later, we check for valid letters and no more than one letter if + specified. */ for (pc = t; *pc != '\0'; pc++) { if ( ! isalpha(*pc) && ! *pc == '+') { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Demodulator type can only contain letters and + character.\n", line); } } strncpy (p_audio_config->achan[channel].profiles, t, sizeof(p_audio_config->achan[channel].profiles)); t = strtok (NULL, " ,\t\n\r"); if (strlen(p_audio_config->achan[channel].profiles) > 1 && t != NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Can't combine multiple demodulator types and multiple frequencies.\n", line); continue; } } } /* New feature in 0.9 - optional number of decoders and frequency offset between. */ if (t != NULL) { n = atoi(t); if (n < 1 || n > MAX_SUBCHANS) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Number of demodulators is out of range. Using 3.\n", line); n = 3; } p_audio_config->achan[channel].num_freq = n; t = strtok (NULL, " ,\t\n\r"); if (t != NULL) { n = atoi(t); if (n < 5 || n > abs(p_audio_config->achan[channel].mark_freq - p_audio_config->achan[channel].space_freq)/2) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Unreasonable value for offset between modems. Using 50 Hz.\n", line); n = 50; } p_audio_config->achan[channel].offset = n; text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: New style for multiple demodulators is %d@%d\n", line, p_audio_config->achan[channel].num_freq, p_audio_config->achan[channel].offset); } else { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing frequency offset between modems. Using 50 Hz.\n", line); p_audio_config->achan[channel].offset = 50; } } } else { /* New style. */ while (t != NULL) { char *s; if ((s = strchr(t, ':')) != NULL) { /* mark:space */ p_audio_config->achan[channel].mark_freq = atoi(t); p_audio_config->achan[channel].space_freq = atoi(s+1); if (p_audio_config->achan[channel].mark_freq == 0 && p_audio_config->achan[channel].space_freq == 0) { p_audio_config->achan[channel].modem_type = MODEM_SCRAMBLE; } else { p_audio_config->achan[channel].modem_type = MODEM_AFSK; if (p_audio_config->achan[channel].mark_freq < 300 || p_audio_config->achan[channel].mark_freq > 5000) { p_audio_config->achan[channel].mark_freq = DEFAULT_MARK_FREQ; text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Unreasonable mark tone frequency. Using %d instead.\n", line, p_audio_config->achan[channel].mark_freq); } if (p_audio_config->achan[channel].space_freq < 300 || p_audio_config->achan[channel].space_freq > 5000) { p_audio_config->achan[channel].space_freq = DEFAULT_SPACE_FREQ; text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Unreasonable space tone frequency. Using %d instead.\n", line, p_audio_config->achan[channel].space_freq); } } } else if ((s = strchr(t, '@')) != NULL) { /* num@offset */ p_audio_config->achan[channel].num_freq = atoi(t); p_audio_config->achan[channel].offset = atoi(s+1); if (p_audio_config->achan[channel].num_freq < 1 || p_audio_config->achan[channel].num_freq > MAX_SUBCHANS) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Number of demodulators is out of range. Using 3.\n", line); p_audio_config->achan[channel].num_freq = 3; } if (p_audio_config->achan[channel].offset < 5 || p_audio_config->achan[channel].offset > abs(p_audio_config->achan[channel].mark_freq - p_audio_config->achan[channel].space_freq)/2) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Offset between demodulators is unreasonable. Using 50 Hz.\n", line); p_audio_config->achan[channel].offset = 50; } } else if (alllettersorpm(t)) { /* profile of letter(s) + - */ // Will be validated later. strncpy (p_audio_config->achan[channel].profiles, t, sizeof(p_audio_config->achan[channel].profiles)); } else if (*t == '/') { /* /div */ int n = atoi(t+1); if (n >= 1 && n <= 8) { p_audio_config->achan[channel].decimate = n; } else { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Ignoring unreasonable sample rate division factor of %d.\n", line, n); } } else { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Unrecognized option for MODEM: %s\n", line, t); } t = strtok (NULL, " ,\t\n\r"); } /* A later place catches disallowed combination of + and @. */ /* A later place sets /n for 300 baud if not specified by user. */ //printf ("debug: div = %d\n", p_audio_config->achan[channel].decimate); } } /* * (deprecated) HBAUD - Set data bits per second. Standard values are 300 & 1200 for AFSK * and 9600 for baseband with scrambling. */ #if 0 else if (strcasecmp(t, "HBAUD") == 0) { int n; t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing date transmission rate for HBAUD command.\n", line); continue; } n = atoi(t); if (n >= 100 && n <= 10000) { p_audio_config->achan[channel].baud = n; if (n != 300 && n != 1200 && n != 9600) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Warning: Non-standard baud rate. Are you sure?\n", line); } if (n == 9600) { /* TODO: should be separate option to keep it more general. */ //text_color_set(DW_COLOR_ERROR); //dw_printf ("Line %d: Note: Using scrambled baseband for 9600 baud.\n", line); p_audio_config->achan[channel].modem_type = MODEM_SCRAMBLE; } } else { p_audio_config->achan[channel].baud = DEFAULT_BAUD; text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Unreasonable baud rate. Using %d.\n", line, p_audio_config->achan[channel].baud); } } #endif /* * (deprecated) MARK - Mark tone frequency. */ #if 0 else if (strcasecmp(t, "MARK") == 0) { int n; t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing tone frequency for MARK command.\n", line); continue; } n = atoi(t); if (n >= 300 && n <= 3000) { p_audio_config->achan[channel].mark_freq = n; } else { p_audio_config->achan[channel].mark_freq = DEFAULT_MARK_FREQ; text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Unreasonable mark tone frequency. Using %d.\n", line, p_audio_config->achan[channel].mark_freq); } } #endif /* * (deprecated) SPACE - Space tone frequency. */ #if 0 else if (strcasecmp(t, "SPACE") == 0) { int n; t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing tone frequency for SPACE command.\n", line); continue; } n = atoi(t); if (n >= 300 && n <= 3000) { p_audio_config->achan[channel].space_freq = n; } else { p_audio_config->achan[channel].space_freq = DEFAULT_SPACE_FREQ; text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Unreasonable space tone frequency. Using %d.\n", line, p_audio_config->achan[channel].space_freq); } } #endif /* * DTMF - Enable DTMF decoder. * * Future possibilities: * Option to determine if it goes to APRStt gateway and/or application. * Disable normal demodulator to reduce CPU requirements. */ else if (strcasecmp(t, "DTMF") == 0) { p_audio_config->achan[channel].dtmf_decode = DTMF_DECODE_ON; } /* * FIX_BITS n [ APRS | AX25 | NONE ] [ PASSALL ] * * - Attempt to fix frames with bad FCS. */ else if (strcasecmp(t, "FIX_BITS") == 0) { int n; t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing value for FIX_BITS command.\n", line); continue; } n = atoi(t); if (n >= RETRY_NONE && n <= RETRY_REMOVE_TWO_SEP) { p_audio_config->achan[channel].fix_bits = (retry_t)n; } else { p_audio_config->achan[channel].fix_bits = DEFAULT_FIX_BITS; text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Invalid value for FIX_BITS. Using %d.\n", line, p_audio_config->achan[channel].fix_bits); } t = strtok (NULL, " ,\t\n\r"); while (t != NULL) { // If more than one sanity test, we silently take the last one. if (strcasecmp(t, "APRS") == 0) { p_audio_config->achan[channel].sanity_test = SANITY_APRS; } else if (strcasecmp(t, "AX25") == 0 || strcasecmp(t, "AX.25") == 0) { p_audio_config->achan[channel].sanity_test = SANITY_AX25; } else if (strcasecmp(t, "NONE") == 0) { p_audio_config->achan[channel].sanity_test = SANITY_NONE; } else if (strcasecmp(t, "PASSALL") == 0) { p_audio_config->achan[channel].passall = 1; } else { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Invalid option '%s' for FIX_BITS.\n", line, t); } t = strtok (NULL, " ,\t\n\r"); } } /* * PTT - Push To Talk signal line. * DCD - Data Carrier Detect indicator. * * xxx serial-port [-]rts-or-dtr [ [-]rts-or-dtr ] * xxx GPIO [-]gpio-num * xxx LPT [-]bit-num * * Applies to most recent CHANNEL command. */ else if (strcasecmp(t, "PTT") == 0 || strcasecmp(t, "DCD") == 0) { //int n; int ot; char otname[8]; if (strcasecmp(t, "PTT") == 0) { ot = OCTYPE_PTT; strcpy (otname, "PTT"); } else if (strcasecmp(t, "DCD") == 0) { ot = OCTYPE_DCD; strcpy (otname, "DCD"); } else { ot = OCTYPE_FUTURE; strcpy (otname, "FUTURE"); } t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file line %d: Missing serial port name for %s command.\n", line, otname); continue; } if (strcasecmp(t, "GPIO") == 0) { /* GPIO case, Linux only. */ #if __WIN32__ text_color_set(DW_COLOR_ERROR); dw_printf ("Config file line %d: %s with GPIO is only available on Linux.\n", line, otname); #else t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file line %d: Missing GPIO number for %s.\n", line, otname); continue; } if (*t == '-') { p_audio_config->achan[channel].octrl[ot].ptt_gpio = atoi(t+1); p_audio_config->achan[channel].octrl[ot].ptt_invert = 1; } else { p_audio_config->achan[channel].octrl[ot].ptt_gpio = atoi(t); p_audio_config->achan[channel].octrl[ot].ptt_invert = 0; } p_audio_config->achan[channel].octrl[ot].ptt_method = PTT_METHOD_GPIO; #endif } else if (strcasecmp(t, "LPT") == 0) { /* Parallel printer case, x86 Linux only. */ #if ( defined(__i386__) || defined(__x86_64__) ) && ( defined(__linux__) || defined(__unix__) ) t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file line %d: Missing LPT bit number for %s.\n", line, otname); continue; } if (*t == '-') { p_audio_config->achan[channel].octrl[ot].ptt_lpt_bit = atoi(t+1); p_audio_config->achan[channel].octrl[ot].ptt_invert = 1; } else { p_audio_config->achan[channel].octrl[ot].ptt_lpt_bit = atoi(t); p_audio_config->achan[channel].octrl[ot].ptt_invert = 0; } p_audio_config->achan[channel].octrl[ot].ptt_method = PTT_METHOD_LPT; #else text_color_set(DW_COLOR_ERROR); dw_printf ("Config file line %d: %s with LPT is only available on x86 Linux.\n", line, otname); #endif } else { /* serial port case. */ strncpy (p_audio_config->achan[channel].octrl[ot].ptt_device, t, sizeof(p_audio_config->achan[channel].octrl[ot].ptt_device)); t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file line %d: Missing RTS or DTR after %s device name.\n", line, otname); continue; } if (strcasecmp(t, "rts") == 0) { p_audio_config->achan[channel].octrl[ot].ptt_line = PTT_LINE_RTS; p_audio_config->achan[channel].octrl[ot].ptt_invert = 0; } else if (strcasecmp(t, "dtr") == 0) { p_audio_config->achan[channel].octrl[ot].ptt_line = PTT_LINE_DTR; p_audio_config->achan[channel].octrl[ot].ptt_invert = 0; } else if (strcasecmp(t, "-rts") == 0) { p_audio_config->achan[channel].octrl[ot].ptt_line = PTT_LINE_RTS; p_audio_config->achan[channel].octrl[ot].ptt_invert = 1; } else if (strcasecmp(t, "-dtr") == 0) { p_audio_config->achan[channel].octrl[ot].ptt_line = PTT_LINE_DTR; p_audio_config->achan[channel].octrl[ot].ptt_invert = 1; } else { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file line %d: Expected RTS or DTR after %s device name.\n", line, otname); continue; } p_audio_config->achan[channel].octrl[ot].ptt_method = PTT_METHOD_SERIAL; /* In version 1.2, we allow a second one for same serial port. */ /* Some interfaces want the two control lines driven with opposite polarity. */ /* e.g. PTT COM1 RTS -DTR */ t = strtok (NULL, " ,\t\n\r"); if (t != NULL) { if (strcasecmp(t, "rts") == 0) { p_audio_config->achan[channel].octrl[ot].ptt_line2 = PTT_LINE_RTS; p_audio_config->achan[channel].octrl[ot].ptt_invert2 = 0; } else if (strcasecmp(t, "dtr") == 0) { p_audio_config->achan[channel].octrl[ot].ptt_line2 = PTT_LINE_DTR; p_audio_config->achan[channel].octrl[ot].ptt_invert2 = 0; } else if (strcasecmp(t, "-rts") == 0) { p_audio_config->achan[channel].octrl[ot].ptt_line2 = PTT_LINE_RTS; p_audio_config->achan[channel].octrl[ot].ptt_invert2 = 1; } else if (strcasecmp(t, "-dtr") == 0) { p_audio_config->achan[channel].octrl[ot].ptt_line2 = PTT_LINE_DTR; p_audio_config->achan[channel].octrl[ot].ptt_invert2 = 1; } else { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file line %d: Expected RTS or DTR after first RTS or DTR.\n", line); continue; } /* Would not make sense to specify the same one twice. */ if (p_audio_config->achan[channel].octrl[ot].ptt_line == p_audio_config->achan[channel].octrl[ot].ptt_line2) { dw_printf ("Config file line %d: Doesn't make sense to specify the some control line twice.\n", line); } } /* end of second serial port control line. */ } /* end of serial port case. */ } /* end of PTT */ /* * TXINH - Input for TX inhibit signal */ else if (strcasecmp(t, "TXINH") == 0) { t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file line %d: Missing GPIO number for TXINH.\n", line); continue; } p_audio_config->achan[channel].txinh.enabled = 1; if (*t == '-') { p_audio_config->achan[channel].txinh.gpio = atoi(t+1); p_audio_config->achan[channel].txinh.invert = 1; } else { p_audio_config->achan[channel].txinh.gpio = atoi(t); p_audio_config->achan[channel].txinh.invert = 0; } } /* end of TXINH */ /* * DWAIT - Extra delay for receiver squelch. */ else if (strcasecmp(t, "DWAIT") == 0) { int n; t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing delay time for DWAIT command.\n", line); continue; } n = atoi(t); if (n >= 0 && n <= 255) { p_audio_config->achan[channel].dwait = n; } else { p_audio_config->achan[channel].dwait = DEFAULT_DWAIT; text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Invalid delay time for DWAIT. Using %d.\n", line, p_audio_config->achan[channel].dwait); } } /* * SLOTTIME - For non-digipeat transmit delay timing. */ else if (strcasecmp(t, "SLOTTIME") == 0) { int n; t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing delay time for SLOTTIME command.\n", line); continue; } n = atoi(t); if (n >= 0 && n <= 255) { p_audio_config->achan[channel].slottime = n; } else { p_audio_config->achan[channel].slottime = DEFAULT_SLOTTIME; text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Invalid delay time for persist algorithm. Using %d.\n", line, p_audio_config->achan[channel].slottime); } } /* * PERSIST - For non-digipeat transmit delay timing. */ else if (strcasecmp(t, "PERSIST") == 0) { int n; t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing probability for PERSIST command.\n", line); continue; } n = atoi(t); if (n >= 0 && n <= 255) { p_audio_config->achan[channel].persist = n; } else { p_audio_config->achan[channel].persist = DEFAULT_PERSIST; text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Invalid probability for persist algorithm. Using %d.\n", line, p_audio_config->achan[channel].persist); } } /* * TXDELAY - For transmit delay timing. */ else if (strcasecmp(t, "TXDELAY") == 0) { int n; t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing time for TXDELAY command.\n", line); continue; } n = atoi(t); if (n >= 0 && n <= 255) { p_audio_config->achan[channel].txdelay = n; } else { p_audio_config->achan[channel].txdelay = DEFAULT_TXDELAY; text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Invalid time for transmit delay. Using %d.\n", line, p_audio_config->achan[channel].txdelay); } } /* * TXTAIL - For transmit timing. */ else if (strcasecmp(t, "TXTAIL") == 0) { int n; t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing time for TXTAIL command.\n", line); continue; } n = atoi(t); if (n >= 0 && n <= 255) { p_audio_config->achan[channel].txtail = n; } else { p_audio_config->achan[channel].txtail = DEFAULT_TXTAIL; text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Invalid time for transmit timing. Using %d.\n", line, p_audio_config->achan[channel].txtail); } } /* * SPEECH script * * Specify script for text-to-speech function. */ else if (strcasecmp(t, "SPEECH") == 0) { int n; t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing script for Text-to-Speech function.\n", line); continue; } /* See if we can run it. */ if (xmit_speak_it(t, -1, " ") == 0) { strcpy (p_audio_config->tts_script, t); } else { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Error trying to run Text-to-Speech function.\n", line); continue; } } /* * ==================== Digipeater parameters ==================== */ /* * DIGIPEAT from-chan to-chan alias-pattern wide-pattern [ OFF|DROP|MARK|TRACE ] */ else if (strcasecmp(t, "digipeat") == 0) { int from_chan, to_chan; int e; char message[100]; t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file: Missing FROM-channel on line %d.\n", line); continue; } from_chan = atoi(t); if (from_chan < 0 || from_chan >= MAX_CHANS) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file: FROM-channel must be in range of 0 to %d on line %d.\n", MAX_CHANS-1, line); continue; } if ( ! p_audio_config->achan[from_chan].valid) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file, line %d: FROM-channel %d is not valid.\n", line, from_chan); continue; } t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file: Missing TO-channel on line %d.\n", line); continue; } to_chan = atoi(t); if (to_chan < 0 || to_chan >= MAX_CHANS) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file: TO-channel must be in range of 0 to %d on line %d.\n", MAX_CHANS-1, line); continue; } if ( ! p_audio_config->achan[to_chan].valid) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file, line %d: TO-channel %d is not valid.\n", line, to_chan); continue; } t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file: Missing alias pattern on line %d.\n", line); continue; } e = regcomp (&(p_digi_config->alias[from_chan][to_chan]), t, REG_EXTENDED|REG_NOSUB); if (e != 0) { regerror (e, &(p_digi_config->alias[from_chan][to_chan]), message, sizeof(message)); text_color_set(DW_COLOR_ERROR); dw_printf ("Config file: Invalid alias matching pattern on line %d:\n%s\n", line, message); continue; } t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file: Missing wide pattern on line %d.\n", line); continue; } e = regcomp (&(p_digi_config->wide[from_chan][to_chan]), t, REG_EXTENDED|REG_NOSUB); if (e != 0) { regerror (e, &(p_digi_config->wide[from_chan][to_chan]), message, sizeof(message)); text_color_set(DW_COLOR_ERROR); dw_printf ("Config file: Invalid wide matching pattern on line %d:\n%s\n", line, message); continue; } p_digi_config->enabled[from_chan][to_chan] = 1; p_digi_config->preempt[from_chan][to_chan] = PREEMPT_OFF; t = strtok (NULL, " ,\t\n\r"); if (t != NULL) { if (strcasecmp(t, "OFF") == 0) { p_digi_config->preempt[from_chan][to_chan] = PREEMPT_OFF; t = strtok (NULL, " ,\t\n\r"); } else if (strcasecmp(t, "DROP") == 0) { p_digi_config->preempt[from_chan][to_chan] = PREEMPT_DROP; t = strtok (NULL, " ,\t\n\r"); } else if (strcasecmp(t, "MARK") == 0) { p_digi_config->preempt[from_chan][to_chan] = PREEMPT_MARK; t = strtok (NULL, " ,\t\n\r"); } else if (strcasecmp(t, "TRACE") == 0) { p_digi_config->preempt[from_chan][to_chan] = PREEMPT_TRACE; t = strtok (NULL, " ,\t\n\r"); } } if (t != NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file, line %d: Found \"%s\" where end of line was expected.\n", line, t); } } /* * DEDUPE - Time to suppress digipeating of duplicate packets. */ else if (strcasecmp(t, "DEDUPE") == 0) { int n; t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing time for DEDUPE command.\n", line); continue; } n = atoi(t); if (n >= 0 && n < 600) { p_digi_config->dedupe_time = n; } else { p_digi_config->dedupe_time = DEFAULT_DEDUPE; text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Unreasonable value for dedupe time. Using %d.\n", line, p_digi_config->dedupe_time); } } /* * REGEN - Signal regeneration. */ else if (strcasecmp(t, "regen") == 0) { int from_chan, to_chan; int e; char message[100]; t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file: Missing FROM-channel on line %d.\n", line); continue; } from_chan = atoi(t); if (from_chan < 0 || from_chan >= MAX_CHANS) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file: FROM-channel must be in range of 0 to %d on line %d.\n", MAX_CHANS-1, line); continue; } if ( ! p_audio_config->achan[from_chan].valid) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file, line %d: FROM-channel %d is not valid.\n", line, from_chan); continue; } t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file: Missing TO-channel on line %d.\n", line); continue; } to_chan = atoi(t); if (to_chan < 0 || to_chan >= MAX_CHANS) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file: TO-channel must be in range of 0 to %d on line %d.\n", MAX_CHANS-1, line); continue; } if ( ! p_audio_config->achan[to_chan].valid) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file, line %d: TO-channel %d is not valid.\n", line, to_chan); continue; } p_digi_config->regen[from_chan][to_chan] = 1; } /* * ==================== Packet Filtering for digipeater or IGate ==================== */ /* * FILTER from-chan to-chan filter_specification_expression * FILTER from-chan IG filter_specification_expression * FILTER IG to-chan filter_specification_expression */ else if (strcasecmp(t, "FILTER") == 0) { int from_chan, to_chan; int e; char message[100]; t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file: Missing FROM-channel on line %d.\n", line); continue; } if (*t == 'i' || *t == 'I') { from_chan = MAX_CHANS; } else { from_chan = isdigit(*t) ? atoi(t) : -999; if (from_chan < 0 || from_chan >= MAX_CHANS) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file: Filter FROM-channel must be in range of 0 to %d or \"IG\" on line %d.\n", MAX_CHANS-1, line); continue; } if ( ! p_audio_config->achan[from_chan].valid) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file, line %d: FROM-channel %d is not valid.\n", line, from_chan); continue; } } t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file: Missing TO-channel on line %d.\n", line); continue; } if (*t == 'i' || *t == 'I') { to_chan = MAX_CHANS; } else { to_chan = isdigit(*t) ? atoi(t) : -999; if (to_chan < 0 || to_chan >= MAX_CHANS) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file: Filter TO-channel must be in range of 0 to %d or \"IG\" on line %d.\n", MAX_CHANS-1, line); continue; } if ( ! p_audio_config->achan[to_chan].valid) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file, line %d: TO-channel %d is not valid.\n", line, to_chan); continue; } } t = strtok (NULL, "\n\r"); /* Take rest of line including spaces. */ if (t == NULL) { t = " "; /* Empty means permit nothing. */ } p_digi_config->filter_str[from_chan][to_chan] = strdup(t); //TODO1.2: Do a test run to see errors now instead of waiting. } /* * ==================== APRStt gateway ==================== */ /* * TTCORRAL - How to handle unknown positions * * TTCORRAL latitude longitude offset-or-ambiguity */ else if (strcasecmp(t, "TTCORRAL") == 0) { //int n; t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing latitude for TTCORRAL command.\n", line); continue; } p_tt_config->corral_lat = parse_ll(t,LAT,line); t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing longitude for TTCORRAL command.\n", line); continue; } p_tt_config->corral_lon = parse_ll(t,LON,line); t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing longitude for TTCORRAL command.\n", line); continue; } p_tt_config->corral_offset = parse_ll(t,LAT,line); if (p_tt_config->corral_offset == 1 || p_tt_config->corral_offset == 2 || p_tt_config->corral_offset == 3) { p_tt_config->corral_ambiguity = p_tt_config->corral_offset; p_tt_config->corral_offset = 0; } //dw_printf ("DEBUG: corral %f %f %f %d\n", p_tt_config->corral_lat, // p_tt_config->corral_lon, p_tt_config->corral_offset, p_tt_config->corral_ambiguity); } /* * TTPOINT - Define a point represented by touch tone sequence. * * TTPOINT pattern latitude longitude */ else if (strcasecmp(t, "TTPOINT") == 0) { struct ttloc_s *tl; int j; assert (p_tt_config->ttloc_size >= 2); assert (p_tt_config->ttloc_len >= 0 && p_tt_config->ttloc_len <= p_tt_config->ttloc_size); /* Allocate new space, but first, if already full, make larger. */ if (p_tt_config->ttloc_len == p_tt_config->ttloc_size) { p_tt_config->ttloc_size += p_tt_config->ttloc_size / 2; p_tt_config->ttloc_ptr = realloc (p_tt_config->ttloc_ptr, sizeof(struct ttloc_s) * p_tt_config->ttloc_size); } p_tt_config->ttloc_len++; assert (p_tt_config->ttloc_len >= 0 && p_tt_config->ttloc_len <= p_tt_config->ttloc_size); tl = &(p_tt_config->ttloc_ptr[p_tt_config->ttloc_len-1]); tl->type = TTLOC_POINT; strcpy(tl->pattern, ""); tl->point.lat = 0; tl->point.lon = 0; /* Pattern: B and digits */ t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing pattern for TTPOINT command.\n", line); continue; } strcpy (tl->pattern, t); if (t[0] != 'B') { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: TTPOINT pattern must begin with upper case 'B'.\n", line); } for (j=1; jpoint.lat = parse_ll(t,LAT,line); /* Longitude */ t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing longitude for TTPOINT command.\n", line); continue; } tl->point.lon = parse_ll(t,LON,line); /* temp debugging */ //for (j=0; jttloc_len; j++) { // dw_printf ("debug ttloc %d/%d %s\n", j, p_tt_config->ttloc_size, // p_tt_config->ttloc_ptr[j].pattern); //} } /* * TTVECTOR - Touch tone location with bearing and distance. * * TTVECTOR pattern latitude longitude scale unit */ else if (strcasecmp(t, "TTVECTOR") == 0) { struct ttloc_s *tl; int j; double scale; double meters; assert (p_tt_config->ttloc_size >= 2); assert (p_tt_config->ttloc_len >= 0 && p_tt_config->ttloc_len <= p_tt_config->ttloc_size); /* Allocate new space, but first, if already full, make larger. */ if (p_tt_config->ttloc_len == p_tt_config->ttloc_size) { p_tt_config->ttloc_size += p_tt_config->ttloc_size / 2; p_tt_config->ttloc_ptr = realloc (p_tt_config->ttloc_ptr, sizeof(struct ttloc_s) * p_tt_config->ttloc_size); } p_tt_config->ttloc_len++; assert (p_tt_config->ttloc_len >= 0 && p_tt_config->ttloc_len <= p_tt_config->ttloc_size); tl = &(p_tt_config->ttloc_ptr[p_tt_config->ttloc_len-1]); tl->type = TTLOC_VECTOR; strcpy(tl->pattern, ""); tl->vector.lat = 0; tl->vector.lon = 0; tl->vector.scale = 1; /* Pattern: B5bbbd... */ t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing pattern for TTVECTOR command.\n", line); continue; } strcpy (tl->pattern, t); if (t[0] != 'B') { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: TTVECTOR pattern must begin with upper case 'B'.\n", line); } if (strncmp(t+1, "5bbb", 4) != 0) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: TTVECTOR pattern would normally contain \"5bbb\".\n", line); } for (j=1; jvector.lat = parse_ll(t,LAT,line); /* Longitude */ t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing longitude for TTVECTOR command.\n", line); continue; } tl->vector.lon = parse_ll(t,LON,line); /* Longitude */ t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing scale for TTVECTOR command.\n", line); continue; } scale = atof(t); /* Unit. */ t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing unit for TTVECTOR command.\n", line); continue; } meters = 0; for (j=0; jvector.scale = scale * meters; //dw_printf ("ttvector: %f meters\n", tl->vector.scale); /* temp debugging */ //for (j=0; jttloc_len; j++) { // dw_printf ("debug ttloc %d/%d %s\n", j, p_tt_config->ttloc_size, // p_tt_config->ttloc_ptr[j].pattern); //} } /* * TTGRID - Define a grid for touch tone locations. * * TTGRID pattern min-latitude min-longitude max-latitude max-longitude */ else if (strcasecmp(t, "TTGRID") == 0) { struct ttloc_s *tl; int j; assert (p_tt_config->ttloc_size >= 2); assert (p_tt_config->ttloc_len >= 0 && p_tt_config->ttloc_len <= p_tt_config->ttloc_size); /* Allocate new space, but first, if already full, make larger. */ if (p_tt_config->ttloc_len == p_tt_config->ttloc_size) { p_tt_config->ttloc_size += p_tt_config->ttloc_size / 2; p_tt_config->ttloc_ptr = realloc (p_tt_config->ttloc_ptr, sizeof(struct ttloc_s) * p_tt_config->ttloc_size); } p_tt_config->ttloc_len++; assert (p_tt_config->ttloc_len >= 0 && p_tt_config->ttloc_len <= p_tt_config->ttloc_size); tl = &(p_tt_config->ttloc_ptr[p_tt_config->ttloc_len-1]); tl->type = TTLOC_GRID; strcpy(tl->pattern, ""); tl->grid.lat0 = 0; tl->grid.lon0 = 0; tl->grid.lat9 = 0; tl->grid.lon9 = 0; /* Pattern: B [digit] x... y... */ t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing pattern for TTGRID command.\n", line); continue; } strcpy (tl->pattern, t); if (t[0] != 'B') { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: TTGRID pattern must begin with upper case 'B'.\n", line); } for (j=1; jgrid.lat0 = parse_ll(t,LAT,line); /* Minimum Longitude - all zeros in received data */ t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing longitude for TTGRID command.\n", line); continue; } tl->grid.lon0 = parse_ll(t,LON,line); /* Maximum Latitude - all nines in received data */ t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing latitude for TTGRID command.\n", line); continue; } tl->grid.lat9 = parse_ll(t,LAT,line); /* Maximum Longitude - all nines in received data */ t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing longitude for TTGRID command.\n", line); continue; } tl->grid.lon0 = parse_ll(t,LON,line); /* temp debugging */ //for (j=0; jttloc_len; j++) { // dw_printf ("debug ttloc %d/%d %s\n", j, p_tt_config->ttloc_size, // p_tt_config->ttloc_ptr[j].pattern); //} } /* * TTUTM - Specify UTM zone for touch tone locations. * * TTUTM pattern zone [ scale [ x-offset y-offset ] ] */ else if (strcasecmp(t, "TTUTM") == 0) { struct ttloc_s *tl; int j; int znum; char *zlet; double dlat, dlon; long lerr; assert (p_tt_config->ttloc_size >= 2); assert (p_tt_config->ttloc_len >= 0 && p_tt_config->ttloc_len <= p_tt_config->ttloc_size); /* Allocate new space, but first, if already full, make larger. */ if (p_tt_config->ttloc_len == p_tt_config->ttloc_size) { p_tt_config->ttloc_size += p_tt_config->ttloc_size / 2; p_tt_config->ttloc_ptr = realloc (p_tt_config->ttloc_ptr, sizeof(struct ttloc_s) * p_tt_config->ttloc_size); } p_tt_config->ttloc_len++; assert (p_tt_config->ttloc_len >= 0 && p_tt_config->ttloc_len <= p_tt_config->ttloc_size); tl = &(p_tt_config->ttloc_ptr[p_tt_config->ttloc_len-1]); tl->type = TTLOC_UTM; strcpy(tl->pattern, ""); tl->utm.lzone = 0; tl->utm.scale = 1; tl->utm.x_offset = 0; tl->utm.y_offset = 0; /* Pattern: B [digit] x... y... */ t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing pattern for TTUTM command.\n", line); p_tt_config->ttloc_len--; continue; } strcpy (tl->pattern, t); if (t[0] != 'B') { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: TTUTM pattern must begin with upper case 'B'.\n", line); p_tt_config->ttloc_len--; continue; } for (j=1; jttloc_len--; continue; } tl->utm.lzone = parse_utm_zone (t, &(tl->utm.hemi)); /* Optional scale. */ t = strtok (NULL, " ,\t\n\r"); if (t != NULL) { tl->utm.scale = atof(t); /* Optional x offset. */ t = strtok (NULL, " ,\t\n\r"); if (t != NULL) { tl->utm.x_offset = atof(t); /* Optional y offset. */ t = strtok (NULL, " ,\t\n\r"); if (t != NULL) { tl->utm.y_offset = atof(t); } } } /* Practice run to see if conversion might fail later with actual location. */ lerr = Convert_UTM_To_Geodetic(tl->utm.lzone, tl->utm.hemi, tl->utm.x_offset + 5 * tl->utm.scale, tl->utm.y_offset + 5 * tl->utm.scale, &dlat, &dlon); if (lerr != 0) { char message [300]; utm_error_string (lerr, message); text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Invalid UTM location: \n%s\n", line, message); p_tt_config->ttloc_len--; continue; } } /* * TTUSNG, TTMGRS - Specify zone/square for touch tone locations. * * TTUSNG pattern zone_square * TTMGRS pattern zone_square */ else if (strcasecmp(t, "TTUSNG") == 0 || strcasecmp(t, "TTMGRS") == 0) { struct ttloc_s *tl; int j; int znum; char *zlet; int num_x, num_y; double lat, lon; long lerr; char message[300]; assert (p_tt_config->ttloc_size >= 2); assert (p_tt_config->ttloc_len >= 0 && p_tt_config->ttloc_len <= p_tt_config->ttloc_size); /* Allocate new space, but first, if already full, make larger. */ if (p_tt_config->ttloc_len == p_tt_config->ttloc_size) { p_tt_config->ttloc_size += p_tt_config->ttloc_size / 2; p_tt_config->ttloc_ptr = realloc (p_tt_config->ttloc_ptr, sizeof(struct ttloc_s) * p_tt_config->ttloc_size); } p_tt_config->ttloc_len++; assert (p_tt_config->ttloc_len >= 0 && p_tt_config->ttloc_len <= p_tt_config->ttloc_size); tl = &(p_tt_config->ttloc_ptr[p_tt_config->ttloc_len-1]); // TODO1.2: in progress... if (strcasecmp(t, "TTMGRS") == 0) { tl->type = TTLOC_MGRS; } else { tl->type = TTLOC_USNG; } strcpy(tl->pattern, ""); strcpy(tl->mgrs.zone, ""); /* Pattern: B [digit] x... y... */ t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing pattern for TTUSNG/TTMGRS command.\n", line); p_tt_config->ttloc_len--; continue; } strcpy (tl->pattern, t); if (t[0] != 'B') { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: TTUSNG/TTMGRS pattern must begin with upper case 'B'.\n", line); p_tt_config->ttloc_len--; continue; } num_x = 0; num_y = 0; for (j=1; j 5 || num_x != num_y) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: TTUSNG/TTMGRS must have 1 to 5 x and same number y.\n", line); p_tt_config->ttloc_len--; continue; } /* Zone 1 - 60 and optional latitudinal letter. */ t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing zone & square for TTUSNG/TTMGRS command.\n", line); p_tt_config->ttloc_len--; continue; } memset (tl->mgrs.zone, 0, sizeof (tl->mgrs.zone)); strncpy (tl->mgrs.zone, t, sizeof (tl->mgrs.zone) - 1); /* Try converting it rather do our own error checking. */ if (tl->type == TTLOC_MGRS) { lerr = Convert_MGRS_To_Geodetic (tl->mgrs.zone, &lat, &lon); } else { lerr = Convert_USNG_To_Geodetic (tl->mgrs.zone, &lat, &lon); } if (lerr != 0) { mgrs_error_string (lerr, message); text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Invalid USNG/MGRS zone & square: %s\n%s\n", line, tl->mgrs.zone, message); p_tt_config->ttloc_len--; continue; } /* Should be the end. */ t = strtok (NULL, " ,\t\n\r"); if (t != NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Unexpected stuff at end ignored: %s\n", line, t); } } /* * TTSATSQ - Define pattern to be used for Satellite square. * * TTSATSQ pattern * * Pattern would be B[0-9A-D]xxxx */ else if (strcasecmp(t, "TTSATSQ") == 0) { // TODO1.2: TTSATSQ To be continued... struct ttloc_s *tl; int j; assert (p_tt_config->ttloc_size >= 2); assert (p_tt_config->ttloc_len >= 0 && p_tt_config->ttloc_len <= p_tt_config->ttloc_size); /* Allocate new space, but first, if already full, make larger. */ if (p_tt_config->ttloc_len == p_tt_config->ttloc_size) { p_tt_config->ttloc_size += p_tt_config->ttloc_size / 2; p_tt_config->ttloc_ptr = realloc (p_tt_config->ttloc_ptr, sizeof(struct ttloc_s) * p_tt_config->ttloc_size); } p_tt_config->ttloc_len++; assert (p_tt_config->ttloc_len > 0 && p_tt_config->ttloc_len <= p_tt_config->ttloc_size); tl = &(p_tt_config->ttloc_ptr[p_tt_config->ttloc_len-1]); tl->type = TTLOC_SATSQ; strcpy(tl->pattern, ""); tl->point.lat = 0; tl->point.lon = 0; /* Pattern: B, optional additional button, exactly xxxx for matching */ t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing pattern for TTSATSQ command.\n", line); p_tt_config->ttloc_len--; continue; } strcpy (tl->pattern, t); if (t[0] != 'B') { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: TTSATSQ pattern must begin with upper case 'B'.\n", line); p_tt_config->ttloc_len--; continue; } /* Optionally one of 0-9ABCD */ if (strchr("ABCD", t[1]) != NULL || isdigit(t[1])) { j = 2; } else { j = 1; } if (strcmp(t+j, "xxxx") != 0) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: TTSATSQ pattern must end with exactly xxxx in lower case.\n", line); p_tt_config->ttloc_len--; continue; } /* temp debugging */ //for (j=0; jttloc_len; j++) { // dw_printf ("debug ttloc %d/%d %s\n", j, p_tt_config->ttloc_size, // p_tt_config->ttloc_ptr[j].pattern); //} } /* * TTMACRO - Define compact message format with full expansion * * TTMACRO pattern definition * * pattern can contain: * 0-9 which must match exactly. * In version 1.2, also allow A,B,C,D for exact match. * x, y, z which are used for matching of variable fields. * * definition can contain: * 0-9, A, B, C, D, *, #, x, y, z. * Not sure why # was included in there. */ else if (strcasecmp(t, "TTMACRO") == 0) { struct ttloc_s *tl; int j; //char ch; int p_count[3], d_count[3]; assert (p_tt_config->ttloc_size >= 2); assert (p_tt_config->ttloc_len >= 0 && p_tt_config->ttloc_len <= p_tt_config->ttloc_size); /* Allocate new space, but first, if already full, make larger. */ if (p_tt_config->ttloc_len == p_tt_config->ttloc_size) { p_tt_config->ttloc_size += p_tt_config->ttloc_size / 2; p_tt_config->ttloc_ptr = realloc (p_tt_config->ttloc_ptr, sizeof(struct ttloc_s) * p_tt_config->ttloc_size); } p_tt_config->ttloc_len++; assert (p_tt_config->ttloc_len >= 0 && p_tt_config->ttloc_len <= p_tt_config->ttloc_size); tl = &(p_tt_config->ttloc_ptr[p_tt_config->ttloc_len-1]); tl->type = TTLOC_MACRO; strcpy(tl->pattern, ""); /* Pattern: Any combination of digits, x, y, and z. */ /* Also make note of which letters are used in pattern and defintition. */ /* Version 1.2: also allow A,B,C,D in the pattern. */ t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing pattern for TTMACRO command.\n", line); continue; } strcpy (tl->pattern, t); p_count[0] = p_count[1] = p_count[2] = 0; for (j=0; j= 'x' && t[j] <= 'z') { p_count[t[j]-'x']++; } } //text_color_set(DW_COLOR_DEBUG); //dw_printf ("Line %d: TTMACRO pattern \"%s\" p_count = %d %d %d.\n", line, t, p_count[0], p_count[1], p_count[2]); /* Now gather up the definition. */ /* It can contain touch tone characters and lower case x, y, z for substitutions. */ t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing definition for TTMACRO command.\n", line); tl->macro.definition = ""; /* Don't die on null pointer later. */ continue; } tl->macro.definition = strdup(t); d_count[0] = d_count[1] = d_count[2] = 0; for (j=0; j= 'x' && t[j] <= 'z') { d_count[t[j]-'x']++; } } /* A little validity checking. */ for (j=0; j<3; j++) { if (p_count[j] > 0 && d_count[j] == 0) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: '%c' is in TTMACRO pattern but is not used in definition.\n", line, 'x'+j); } if (d_count[j] > 0 && p_count[j] == 0) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: '%c' is referenced in TTMACRO definition but does not appear in the pattern.\n", line, 'x'+j); } } } /* * TTOBJ - TT Object Report options. * * TTOBJ recv-chan xmit-chan [ via-path ] */ else if (strcasecmp(t, "TTOBJ") == 0) { int r, x; t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing DTMF receive channel for TTOBJ command.\n", line); continue; } r = atoi(t); if (r < 0 || r > MAX_CHANS-1) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file: DTMF receive channel must be in range of 0 to %d on line %d.\n", MAX_CHANS-1, line); continue; } if ( ! p_audio_config->achan[r].valid) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file, line %d: TTOBJ DTMF receive channel %d is not valid.\n", line, r); continue; } t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing transmit channel for TTOBJ command.\n", line); continue; } x = atoi(t); if (x < 0 || x > MAX_CHANS-1) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file: Transmit channel must be in range of 0 to %d on line %d.\n", MAX_CHANS-1, line); continue; } if ( ! p_audio_config->achan[x].valid) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file, line %d: TTOBJ transmit channel %d is not valid.\n", line, x); continue; } // This enables the DTMF decoder on the specified channel. // Additional channels can be enabled with the DTMF command. // Note that they do not enable the APRStt gateway. p_audio_config->achan[r].dtmf_decode = DTMF_DECODE_ON; p_tt_config->gateway_enabled = 1; p_tt_config->obj_recv_chan = r; p_tt_config->obj_xmit_chan = x; t = strtok (NULL, " ,\t\n\r"); if (t != NULL) { // TODO: Should do some validity checking. strncpy (p_tt_config->obj_xmit_via, t, sizeof(p_tt_config->obj_xmit_via)); } } /* * ==================== Internet gateway ==================== */ /* * IGSERVER - Name of IGate server. * * IGSERVER hostname [ port ] -- original implementation. * * IGSERVER hostname:port -- more in line with usual conventions. */ else if (strcasecmp(t, "IGSERVER") == 0) { t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing IGate server name for IGSERVER command.\n", line); continue; } strncpy (p_igate_config->t2_server_name, t, sizeof(p_igate_config->t2_server_name)-1); /* If there is a : in the name, split it out as the port number. */ t = strchr (p_igate_config->t2_server_name, ':'); if (t != NULL) { *t = '\0'; t++; int n = atoi(t); if (n >= MIN_IP_PORT_NUMBER && n <= MAX_IP_PORT_NUMBER) { p_igate_config->t2_server_port = n; } else { p_igate_config->t2_server_port = DEFAULT_IGATE_PORT; text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Invalid port number for IGate server. Using default %d.\n", line, p_igate_config->t2_server_port); } } /* Alternatively, the port number could be separated by white space. */ t = strtok (NULL, " ,\t\n\r"); if (t != NULL) { int n = atoi(t); if (n >= MIN_IP_PORT_NUMBER && n <= MAX_IP_PORT_NUMBER) { p_igate_config->t2_server_port = n; } else { p_igate_config->t2_server_port = DEFAULT_IGATE_PORT; text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Invalid port number for IGate server. Using default %d.\n", line, p_igate_config->t2_server_port); } } //printf ("DEBUG server=%s port=%d\n", p_igate_config->t2_server_name, p_igate_config->t2_server_port); //exit (0); } /* * IGLOGIN - Login callsign and passcode for IGate server * * IGLOGIN callsign passcode */ else if (strcasecmp(t, "IGLOGIN") == 0) { t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing login callsign for IGLOGIN command.\n", line); continue; } // TODO: Wouldn't hurt to do validity checking of format. strncpy (p_igate_config->t2_login, t, sizeof(p_igate_config->t2_login)-1); t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing passcode for IGLOGIN command.\n", line); continue; } strncpy (p_igate_config->t2_passcode, t, sizeof(p_igate_config->t2_passcode)-1); } /* * IGTXVIA - Transmit channel and VIA path for messages from IGate server * * IGTXVIA channel [ path ] */ else if (strcasecmp(t, "IGTXVIA") == 0) { int n; t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing transmit channel for IGTXVIA command.\n", line); continue; } n = atoi(t); if (n < 0 || n > MAX_CHANS-1) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file: Transmit channel must be in range of 0 to %d on line %d.\n", MAX_CHANS-1, line); continue; } p_igate_config->tx_chan = n; t = strtok (NULL, " \t\n\r"); if (t != NULL) { char *p; p_igate_config->tx_via[0] = ','; strncpy (p_igate_config->tx_via + 1, t, sizeof(p_igate_config->tx_via)-2); for (p = p_igate_config->tx_via; *p != '\0'; p++) { if (islower(*p)) { *p = toupper(*p); /* silently force upper case. */ } } } } /* * IGFILTER - Filter for messages from IGate server * * IGFILTER filter-spec ... */ else if (strcasecmp(t, "IGFILTER") == 0) { //int n; t = strtok (NULL, "\n\r"); /* Take rest of line as one string. */ if (t != NULL && strlen(t) > 0) { p_igate_config->t2_filter = strdup (t); } } /* * IGTXLIMIT - Limit transmissions during 1 and 5 minute intervals. * * IGTXLIMIT one-minute-limit five-minute-limit */ else if (strcasecmp(t, "IGTXLIMIT") == 0) { int n; t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing one minute limit for IGTXLIMIT command.\n", line); continue; } /* limits of 20 and 100 are unfriendly but not insane. */ n = atoi(t); if (n >= 1 && n <= 20) { p_igate_config->tx_limit_1 = n; } else { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Invalid one minute transmit limit. Using %d.\n", line, p_igate_config->tx_limit_1); } t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing five minute limit for IGTXLIMIT command.\n", line); continue; } n = atoi(t); if (n >= 1 && n <= 100) { p_igate_config->tx_limit_5 = n; } else { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Invalid one minute transmit limit. Using %d.\n", line, p_igate_config->tx_limit_5); } } /* * ==================== All the left overs ==================== */ /* * AGWPORT - Port number for "AGW TCPIP Socket Interface" * * In version 1.2 we allow 0 to disable listening. */ else if (strcasecmp(t, "AGWPORT") == 0) { int n; t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing port number for AGWPORT command.\n", line); continue; } n = atoi(t); if ((n >= MIN_IP_PORT_NUMBER && n <= MAX_IP_PORT_NUMBER) || n == 0) { p_misc_config->agwpe_port = n; } else { p_misc_config->agwpe_port = DEFAULT_AGWPE_PORT; text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Invalid port number for AGW TCPIP Socket Interface. Using %d.\n", line, p_misc_config->agwpe_port); } } /* * KISSPORT - Port number for KISS over IP. */ else if (strcasecmp(t, "KISSPORT") == 0) { int n; t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Missing port number for KISSPORT command.\n", line); continue; } n = atoi(t); if ((n >= MIN_IP_PORT_NUMBER && n <= MAX_IP_PORT_NUMBER) || n == 0) { p_misc_config->kiss_port = n; } else { p_misc_config->kiss_port = DEFAULT_KISS_PORT; text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Invalid port number for KISS TCPIP Socket Interface. Using %d.\n", line, p_misc_config->kiss_port); } } /* * NULLMODEM - Device name for our end of the virtual "null modem" */ else if (strcasecmp(t, "nullmodem") == 0) { t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file: Missing device name for my end of the 'null modem' on line %d.\n", line); continue; } else { strncpy (p_misc_config->nullmodem, t, sizeof(p_misc_config->nullmodem)-1); } } /* * NMEA - Device name for communication with NMEA device. */ else if (strcasecmp(t, "nmea") == 0) { t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file: Missing device name for NMEA port on line %d.\n", line); continue; } else { strncpy (p_misc_config->nmea_port, t, sizeof(p_misc_config->nmea_port)-1); } } /* * LOGDIR - Directory name for storing log files. Use "." for current working directory. */ else if (strcasecmp(t, "logdir") == 0) { t = strtok (NULL, " ,\t\n\r"); if (t == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file: Missing directory name for LOGDIR on line %d.\n", line); continue; } else { strncpy (p_misc_config->logdir, t, sizeof(p_misc_config->logdir)-1); } } /* * BEACON channel delay every message * * Original handcrafted style. Removed in version 1.0. */ else if (strcasecmp(t, "BEACON") == 0) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file, line %d: Old style 'BEACON' has been replaced with new commands.\n", line); dw_printf ("Use PBEACON, OBEACON, or CBEACON instead.\n"); } /* * PBEACON keyword=value ... * OBEACON keyword=value ... * TBEACON keyword=value ... * CBEACON keyword=value ... * * New style with keywords for options. */ else if (strcasecmp(t, "PBEACON") == 0 || strcasecmp(t, "OBEACON") == 0 || strcasecmp(t, "TBEACON") == 0 || strcasecmp(t, "CBEACON") == 0) { #if __WIN32__ if (strcasecmp(t, "TBEACON") == 0) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file, line %d: TBEACON is available only in Linux version.\n", line); continue; } #endif #ifndef ENABLE_GPS if (strcasecmp(t, "TBEACON") == 0) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file, line %d: Rebuild with GPS support for TBEACON to be available.\n", line); continue; } #endif if (p_misc_config->num_beacons < MAX_BEACONS) { memset (&(p_misc_config->beacon[p_misc_config->num_beacons]), 0, sizeof(struct beacon_s)); if (strcasecmp(t, "PBEACON") == 0) { p_misc_config->beacon[p_misc_config->num_beacons].btype = BEACON_POSITION; } else if (strcasecmp(t, "OBEACON") == 0) { p_misc_config->beacon[p_misc_config->num_beacons].btype = BEACON_OBJECT; } else if (strcasecmp(t, "TBEACON") == 0) { p_misc_config->beacon[p_misc_config->num_beacons].btype = BEACON_TRACKER; } else { p_misc_config->beacon[p_misc_config->num_beacons].btype = BEACON_CUSTOM; } /* Save line number because some errors will be reported later. */ p_misc_config->beacon[p_misc_config->num_beacons].lineno = line; if (beacon_options(t + strlen("xBEACON") + 1, &(p_misc_config->beacon[p_misc_config->num_beacons]), line, p_audio_config)) { p_misc_config->num_beacons++; } } else { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file: Maximum number of beacons exceeded on line %d.\n", line); continue; } } /* * SMARTBEACONING fast_speed fast_rate slow_speed slow_rate turn_time turn_angle turn_slope */ else if (strcasecmp(t, "SMARTBEACON") == 0 || strcasecmp(t, "SMARTBEACONING") == 0) { int n; #define SB_NUM(name,sbvar,minn,maxx,unit) \ t = strtok (NULL, " ,\t\n\r"); \ if (t == NULL) { \ text_color_set(DW_COLOR_ERROR); \ dw_printf ("Line %d: Missing %s for SmartBeaconing.\n", line, name); \ continue; \ } \ n = atoi(t); \ if (n >= minn && n <= maxx) { \ p_misc_config->sbvar = n; \ } \ else { \ text_color_set(DW_COLOR_ERROR); \ dw_printf ("Line %d: Invalid %s for SmartBeaconing. Using default %d %s.\n", \ line, name, p_misc_config->sbvar, unit); \ } #define SB_TIME(name,sbvar,minn,maxx,unit) \ t = strtok (NULL, " ,\t\n\r"); \ if (t == NULL) { \ text_color_set(DW_COLOR_ERROR); \ dw_printf ("Line %d: Missing %s for SmartBeaconing.\n", line, name); \ continue; \ } \ n = parse_interval(t,line); \ if (n >= minn && n <= maxx) { \ p_misc_config->sbvar = n; \ } \ else { \ text_color_set(DW_COLOR_ERROR); \ dw_printf ("Line %d: Invalid %s for SmartBeaconing. Using default %d %s.\n", \ line, name, p_misc_config->sbvar, unit); \ } SB_NUM ("fast speed", sb_fast_speed, 2, 90, "MPH") SB_TIME ("fast rate", sb_fast_rate, 10, 300, "seconds") SB_NUM ("slow speed", sb_slow_speed, 1, 30, "MPH") SB_TIME ("slow rate", sb_slow_rate, 30, 3600, "seconds") SB_TIME ("turn time", sb_turn_time, 5, 180, "seconds") SB_NUM ("turn angle", sb_turn_angle, 5, 90, "degrees") SB_NUM ("turn slope", sb_turn_slope, 1, 255, "deg*mph") /* If I was ambitious, I might allow optional */ /* unit at end for miles or km / hour. */ p_misc_config->sb_configured = 1; } /* * Invalid command. */ else { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file: Unrecognized command '%s' on line %d.\n", t, line); } } fclose (fp); /* * A little error checking for option interactions. */ /* * Require that MYCALL be set when digipeating or IGating. * * Suggest that beaconing be enabled when digipeating. */ int i, j, k, b; for (i=0; ienabled[i][j]) { if ( strcmp(p_audio_config->achan[i].mycall, "") == 0 || strcmp(p_audio_config->achan[i].mycall, "NOCALL") == 0 || strcmp(p_audio_config->achan[i].mycall, "N0CALL") == 0) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file: MYCALL must be set for receive channel %d before digipeating is allowed.\n", i); p_digi_config->enabled[i][j] = 0; } if ( strcmp(p_audio_config->achan[j].mycall, "") == 0 || strcmp(p_audio_config->achan[j].mycall, "NOCALL") == 0 || strcmp(p_audio_config->achan[j].mycall, "N0CALL") == 0) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file: MYCALL must be set for transmit channel %d before digipeating is allowed.\n", i); p_digi_config->enabled[i][j] = 0; } b = 0; for (k=0; knum_beacons; k++) { if (p_misc_config->beacon[k].sendto_chan == j) b++; } if (b == 0) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file: Beaconing should be configured for channel %d when digipeating is enabled.\n", j); // It's a recommendation, not a requirement. // Was there some good reason to turn it off in earlier version? //p_digi_config->enabled[i][j] = 0; } } } if (p_audio_config->achan[i].valid && strlen(p_igate_config->t2_login) > 0) { if (strcmp(p_audio_config->achan[i].mycall, "NOCALL") == 0 || strcmp(p_audio_config->achan[i].mycall, "N0CALL") == 0) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file: MYCALL must be set for receive channel %d before Rx IGate is allowed.\n", i); strcpy (p_igate_config->t2_login, ""); } if (p_igate_config->tx_chan >= 0 && ( strcmp(p_audio_config->achan[p_igate_config->tx_chan].mycall, "") == 0 || strcmp(p_audio_config->achan[p_igate_config->tx_chan].mycall, "NOCALL") == 0 || strcmp(p_audio_config->achan[p_igate_config->tx_chan].mycall, "N0CALL") == 0)) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file: MYCALL must be set for transmit channel %d before Tx IGate is allowed.\n", i); p_igate_config->tx_chan = -1; } } } } /* end config_init */ /* * Parse the PBEACON or OBEACON options. * Returns 1 for success, 0 for serious error. */ static int beacon_options(char *cmd, struct beacon_s *b, int line, struct audio_s *p_audio_config) { char options[1000]; char *o; char *t; char *p; int q; char temp_symbol[100]; int ok; char zone[8]; double easting = G_UNKNOWN; double northing = G_UNKNOWN; strcpy (temp_symbol, ""); strcpy (zone, ""); b->sendto_type = SENDTO_XMIT; b->sendto_chan = 0; b->delay = 60; b->every = 600; //b->delay = 6; // temp test. //b->every = 3600; b->lat = G_UNKNOWN; b->lon = G_UNKNOWN; b->alt_m = G_UNKNOWN; b->symtab = '/'; b->symbol = '-'; /* house */ /* * cmd should be rest of command line after ?BEACON was removed. * * Quoting is required for any values containing spaces. * This could happen for an object name, comment, symbol description, ... * To prevent strtok from stopping at those spaces, change them to * non-breaking space character temporarily. After spliting everything * up at white space, change them back to normal spaces. */ #define NBSP (' ' + 0x80) p = cmd; /* Process from here. */ o = options; /* to here. */ q = 0; /* Keep track of whether in quoted part. */ for ( ; *p != '\0' ; p++) { switch (*p) { case '"': if (!q) { /* opening quote */ if (*(p-1) != '=') { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file: line %d: Suspicious use of \" not after =.\n", line); dw_printf ("Suggestion: Double it and quote entire value.\n"); *o++ = '"'; /* Treat as regular character. */ } else { q = 1; } } else { /* embedded or closing quote */ if (*(p+1) == '"') { *o++ = '"'; /* reduce double to single */ p++; } else if (isspace(*(p+1)) || *(p+1) == '\0') { q = 0; } else { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file: line %d: Suspicious use of \" not at end of value.\n", line); dw_printf ("Suggestion: Double it and quote entire value.\n"); *o++ = '"'; /* Treat as regular character. */ } } break; case ' ': *o++ = q ? NBSP : ' '; break; default: *o++ = *p; break; } } *o = '\0'; for (t = strtok (options, " \t\n\r"); t != NULL; t = strtok (NULL, " \t\n\r")) { char keyword[20]; char value[200]; char *e; char *p; //int q; e = strchr(t, '='); if (e == NULL) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file: No = found in, %s, on line %d.\n", t, line); return (0); } *e = '\0'; strcpy (keyword, t); strcpy (value, e+1); /* Put back normal spaces. */ for (p = value; *p != '\0'; p++) { // char is signed for MinGW! if (((int)(*p) & 0xff) == NBSP) *p = ' '; } if (strcasecmp(keyword, "DELAY") == 0) { b->delay = parse_interval(value,line); } else if (strcasecmp(keyword, "EVERY") == 0) { b->every = parse_interval(value,line); } else if (strcasecmp(keyword, "SENDTO") == 0) { if (value[0] == 'i' || value[0] == 'I') { b->sendto_type = SENDTO_IGATE; b->sendto_chan = 0; } else if (value[0] == 'r' || value[0] == 'R') { int n = atoi(value+1); if ( n < 0 || n >= MAX_CHANS || ! p_audio_config->achan[n].valid) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file, line %d: Send to channel %d is not valid.\n", line, n); continue; } b->sendto_type = SENDTO_RECV; b->sendto_chan = n; } else if (value[0] == 't' || value[0] == 'T' || value[0] == 'x' || value[0] == 'X') { int n = atoi(value+1); if ( n < 0 || n >= MAX_CHANS || ! p_audio_config->achan[n].valid) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file, line %d: Send to channel %d is not valid.\n", line, n); continue; } b->sendto_type = SENDTO_XMIT; b->sendto_chan = n; } else { int n = atoi(value); if ( n < 0 || n >= MAX_CHANS || ! p_audio_config->achan[n].valid) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file, line %d: Send to channel %d is not valid.\n", line, n); continue; } b->sendto_type = SENDTO_XMIT; b->sendto_chan = n; } } else if (strcasecmp(keyword, "DEST") == 0) { b->dest = strdup(value); for (p = b->dest; *p != '\0'; p++) { if (islower(*p)) { *p = toupper(*p); /* silently force upper case. */ } } if (strlen(b->dest) > 9) { b->dest[9] = '\0'; } } else if (strcasecmp(keyword, "VIA") == 0) { b->via = strdup(value); for (p = b->via; *p != '\0'; p++) { if (islower(*p)) { *p = toupper(*p); /* silently force upper case. */ } } } else if (strcasecmp(keyword, "INFO") == 0) { b->custom_info = strdup(value); } else if (strcasecmp(keyword, "OBJNAME") == 0) { strncpy(b->objname, value, 9); } else if (strcasecmp(keyword, "LAT") == 0) { b->lat = parse_ll (value, LAT, line); } else if (strcasecmp(keyword, "LONG") == 0 || strcasecmp(keyword, "LON") == 0) { b->lon = parse_ll (value, LON, line); } else if (strcasecmp(keyword, "ALT") == 0 || strcasecmp(keyword, "ALTITUDE") == 0) { b->alt_m = atof(value); } else if (strcasecmp(keyword, "ZONE") == 0) { strncpy(zone, value, sizeof(zone)); } else if (strcasecmp(keyword, "EAST") == 0 || strcasecmp(keyword, "EASTING") == 0) { easting = atof(value); } else if (strcasecmp(keyword, "NORTH") == 0 || strcasecmp(keyword, "NORTHING") == 0) { northing = atof(value); } else if (strcasecmp(keyword, "SYMBOL") == 0) { /* Defer processing in case overlay appears later. */ strcpy (temp_symbol, value); } else if (strcasecmp(keyword, "OVERLAY") == 0) { if (strlen(value) == 1 && (isupper(value[0]) || isdigit(value[0]))) { b->symtab = value[0]; } else { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file: Overlay must be one character in range of 0-9 or A-Z, upper case only, on line %d.\n", line); } } else if (strcasecmp(keyword, "POWER") == 0) { b->power = atoi(value); } else if (strcasecmp(keyword, "HEIGHT") == 0) { b->height = atoi(value); } else if (strcasecmp(keyword, "GAIN") == 0) { b->gain = atoi(value); } else if (strcasecmp(keyword, "DIR") == 0 || strcasecmp(keyword, "DIRECTION") == 0) { strncpy(b->dir, value, 2); } else if (strcasecmp(keyword, "FREQ") == 0) { b->freq = atof(value); } else if (strcasecmp(keyword, "TONE") == 0) { b->tone = atof(value); } else if (strcasecmp(keyword, "OFFSET") == 0 || strcasecmp(keyword, "OFF") == 0) { b->offset = atof(value); } else if (strcasecmp(keyword, "COMMENT") == 0) { b->comment = strdup(value); } else if (strcasecmp(keyword, "COMPRESS") == 0 || strcasecmp(keyword, "COMPRESSED") == 0) { b->compress = atoi(value); } else if (strcasecmp(keyword, "MESSAGING") == 0) { b->messaging = atoi(value); } else { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file, line %d: Invalid option keyword, %s.\n", line, keyword); return (0); } } /* * Convert UTM coordintes to lat / long. */ if (strlen(zone) > 0 || easting != G_UNKNOWN || northing != G_UNKNOWN) { if (strlen(zone) > 0 && easting != G_UNKNOWN && northing != G_UNKNOWN) { long lzone; char hemi; long lerr; double dlat, dlon; lzone = parse_utm_zone (zone, &hemi); lerr = Convert_UTM_To_Geodetic(lzone, hemi, easting, northing, &dlat, &dlon); if (lerr == 0) { b->lat = R2D(dlat); b->lon = R2D(dlon); } else { char message [300]; utm_error_string (lerr, message); text_color_set(DW_COLOR_ERROR); dw_printf ("Line %d: Invalid UTM location: \n%s\n", line, message); } } else { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file, line %d: When any of ZONE, EASTING, NORTHING specifed, they must all be specified.\n", line); } } /* * Process symbol now that we have any later overlay. */ if (strlen(temp_symbol) > 0) { if (strlen(temp_symbol) == 2 && (temp_symbol[0] == '/' || temp_symbol[0] == '\\' || isupper(temp_symbol[0]) || isdigit(temp_symbol[0])) && temp_symbol[1] >= '!' && temp_symbol[1] <= '~') { /* Explicit table and symbol. */ if (isupper(b->symtab) || isdigit(b->symtab)) { b->symbol = temp_symbol[1]; } else { b->symtab = temp_symbol[0]; b->symbol = temp_symbol[1]; } } else { /* Try to look up by description. */ ok = symbols_code_from_description (b->symtab, temp_symbol, &(b->symtab), &(b->symbol)); if (!ok) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file, line %d: Could not find symbol matching %s.\n", line, temp_symbol); } } } /* Check is here because could be using default channel when SENDTO= is not specified. */ if (b->sendto_type == SENDTO_XMIT) { if ( b->sendto_chan < 0 || b->sendto_chan >= MAX_CHANS || ! p_audio_config->achan[b->sendto_chan].valid) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file, line %d: Send to channel %d is not valid.\n", line, b->sendto_chan); return (0); } if ( strcmp(p_audio_config->achan[b->sendto_chan].mycall, "") == 0 || strcmp(p_audio_config->achan[b->sendto_chan].mycall, "NOCALL") == 0 || strcmp(p_audio_config->achan[b->sendto_chan].mycall, "N0CALL") == 0 ) { text_color_set(DW_COLOR_ERROR); dw_printf ("Config file: MYCALL must be set for channel %d before beaconing is allowed.\n", b->sendto_chan); return (0); } } return (1); } /* end config.c */