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More config file checking.

This commit is contained in:
wb2osz 2023-12-21 23:01:05 +00:00
parent 5d35780498
commit b069d0f031
1 changed files with 44 additions and 17 deletions
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61
src/config.c
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@ -2204,6 +2204,9 @@ void config_init (char *fname, struct audio_s *p_audio_config,
/*
* DWAIT n - Extra delay for receiver squelch. n = 10 mS units.
*
* Why did I do this? Just add more to TXDELAY.
* Now undocumented in User Guide. Might disappear someday.
*/
else if (strcasecmp(t, "DWAIT") == 0) {
@ -2239,14 +2242,20 @@ void config_init (char *fname, struct audio_s *p_audio_config,
continue;
}
n = atoi(t);
if (n >= 0 && n <= 255) {
if (n >= 5 && n < 50) {
// 0 = User has no clue. This would be no delay.
// 10 = Default.
// 50 = Half second. User might think it is mSec and use 100.
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 default %d.\n",
dw_printf ("Line %d: Invalid delay time for persist algorithm. Using default %d.\n",
line, p_audio_config->achan[channel].slottime);
dw_printf ("Read the Dire Wolf User Guide, \"Radio Channel - Transmit Timing\"\n");
dw_printf ("section, to understand what this means.\n");
dw_printf ("Why don't you just use the default?\n");
}
}
@ -2263,14 +2272,17 @@ void config_init (char *fname, struct audio_s *p_audio_config,
continue;
}
n = atoi(t);
if (n >= 0 && n <= 255) {
if (n >= 5 && n <= 250) {
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 default %d.\n",
dw_printf ("Line %d: Invalid probability for persist algorithm. Using default %d.\n",
line, p_audio_config->achan[channel].persist);
dw_printf ("Read the Dire Wolf User Guide, \"Radio Channel - Transmit Timing\"\n");
dw_printf ("section, to understand what this means.\n");
dw_printf ("Why don't you just use the default?\n");
}
}
@ -2289,17 +2301,21 @@ void config_init (char *fname, struct audio_s *p_audio_config,
n = atoi(t);
if (n >= 0 && n <= 255) {
text_color_set(DW_COLOR_ERROR);
if (n == 0) {
dw_printf ("Line %d: Setting TXDELAY to 0 is a REALLY BAD idea if you want other stations to hear you.\n",
line);
dw_printf ("Line %d: See User Guide, \"Radio Channel - Transmit Timing\" for an explanation.\n",
if (n < 10) {
dw_printf ("Line %d: Setting TXDELAY this small is a REALLY BAD idea if you want other stations to hear you.\n",
line);
dw_printf ("Read the Dire Wolf User Guide, \"Radio Channel - Transmit Timing\"\n");
dw_printf ("section, to understand what this means.\n");
dw_printf ("Why don't you just use the default rather than reducing reliability?\n");
}
if (n >= 100) {
else if (n >= 100) {
dw_printf ("Line %d: Keeping with tradition, going back to the 1980s, TXDELAY is in 10 millisecond units.\n",
line);
dw_printf ("Line %d: The value %d would be %.3f seconds which seems rather excessive. Are you sure you want that?\n",
line, n, (double)n * 10. / 1000.);
dw_printf ("Read the Dire Wolf User Guide, \"Radio Channel - Transmit Timing\"\n");
dw_printf ("section, to understand what this means.\n");
dw_printf ("Why don't you just use the default?\n");
}
p_audio_config->achan[channel].txdelay = n;
}
@ -2325,24 +2341,28 @@ void config_init (char *fname, struct audio_s *p_audio_config,
}
n = atoi(t);
if (n >= 0 && n <= 255) {
if (n == 0) {
dw_printf ("Line %d: Setting TXTAIL to 0 is a REALLY BAD idea if you want other stations to hear you.\n",
line);
dw_printf ("Line %d: See User Guide, \"Radio Channel - Transmit Timing\" for an explanation.\n",
if (n < 5) {
dw_printf ("Line %d: Setting TXTAIL that small is a REALLY BAD idea if you want other stations to hear you.\n",
line);
dw_printf ("Read the Dire Wolf User Guide, \"Radio Channel - Transmit Timing\"\n");
dw_printf ("section, to understand what this means.\n");
dw_printf ("Why don't you just use the default rather than reducing reliability?\n");
}
if (n >= 50) {
else if (n >= 50) {
dw_printf ("Line %d: Keeping with tradition, going back to the 1980s, TXTAIL is in 10 millisecond units.\n",
line);
dw_printf ("Line %d: The value %d would be %.3f seconds which seems rather excessive. Are you sure you want that?\n",
line, n, (double)n * 10. / 1000.);
dw_printf ("Read the Dire Wolf User Guide, \"Radio Channel - Transmit Timing\"\n");
dw_printf ("section, to understand what this means.\n");
dw_printf ("Why don't you just use the default?\n");
}
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",
dw_printf ("Line %d: Invalid time for transmit timing. Using %d.\n",
line, p_audio_config->achan[channel].txtail);
}
}
@ -2891,7 +2911,7 @@ void config_init (char *fname, struct audio_s *p_audio_config,
dw_printf ("Config file: FILTER IG ... on line %d.\n", line);
dw_printf ("Warning! Don't mess with IS>RF filtering unless you are an expert and have an unusual situation.\n");
dw_printf ("Warning! The default is fine for nearly all situations.\n");
dw_printf ("Warning! Be sure to read carefully and understand Successful-APRS-Gateway-Operation.pdf .\n");
dw_printf ("Warning! Be sure to read carefully and understand \"Successful-APRS-Gateway-Operation.pdf\" .\n");
dw_printf ("Warning! If you insist, be sure to add \" | i/180 \" so you don't break messaging.\n");
}
else {
@ -2931,7 +2951,7 @@ void config_init (char *fname, struct audio_s *p_audio_config,
dw_printf ("Warning! Don't mess with RF>IS filtering unless you are an expert and have an unusual situation.\n");
dw_printf ("Warning! Expected behavior is for everything to go from RF to IS.\n");
dw_printf ("Warning! The default is fine for nearly all situations.\n");
dw_printf ("Warning! Be sure to read carefully and understand Successful-APRS-Gateway-Operation.pdf .\n");
dw_printf ("Warning! Be sure to read carefully and understand \"Successful-APRS-Gateway-Operation.pdf\" .\n");
}
else {
to_chan = isdigit(*t) ? atoi(t) : -999;
@ -4567,6 +4587,13 @@ void config_init (char *fname, struct audio_s *p_audio_config,
if (t != NULL && strlen(t) > 0) {
p_igate_config->t2_filter = strdup (t);
text_color_set(DW_COLOR_ERROR);
dw_printf ("Line %d: Warning - IGFILTER is a rarely needed expert level feature.\n", line);
dw_printf ("If you don't have a special situation and a good understanding of\n");
dw_printf ("how this works, you probably should not be messing with it.\n");
dw_printf ("The default behavior is appropriate for most situations.\n");
dw_printf ("Please read \"Successful-APRS-IGate-Operation.pdf\".\n");
}
}