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direwolf
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Allow radio channel number for -x transmit calibration tone option.

This commit is contained in:
wb2osz 2020-12-31 19:49:55 -05:00
parent 8bca4862b0
commit 1cad6edb42
2 changed files with 101 additions and 53 deletions
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21
man/direwolf.1
View File

@ -137,6 +137,8 @@ Quiet (suppress output). Specify one or more of the following in place of x.
h = Heard line with the audio level.
.P
d = Decoding of APRS packets.
.P
x = Silence FX.25 information.
.RE
.RE
.PD
@ -151,11 +153,26 @@ Text colors. 0=disabled. 1=default. 2,3,4,... alternatives. Use 9 to test com
Enable pseudo terminal for KISS protocol.
.TP
.B "-x "
.BI "-x "
Send Xmit level calibration tones.
.PD 0
.RS
.RS
a = Alternating mark/space tones.
.P
m = steady Mark tone (e.g. 1200 Hz)
.P
s = steady Space tone (e.g. 2200 Hz)
.P
p = selence (set Ptt only).
.P
Optionally add a number to specify radio channel.
.RE
.RE
.PD
.TP
.B "-U "
.B "-u "
Print UTF-8 test string and exit.
.TP

127
src/direwolf.c
View File

@ -230,7 +230,8 @@ int main (int argc, char *argv[])
float e_recv_ber = 0.0; /* Receive Bit Error Rate (BER). */
int X_fx25_xmit_enable = 0; /* FX.25 transmit enable. */
int x_opt = 0; /* "-x N" option for transmitting calibration tones. */
char x_opt_mode = ' '; /* "-x N" option for transmitting calibration tones. */
int x_opt_chan = 0; /* Split into 2 parts. Mode e.g. m, a, and optional channel. */
strlcpy(l_opt_logdir, "", sizeof(l_opt_logdir));
strlcpy(L_opt_logfile, "", sizeof(L_opt_logfile));
@ -492,21 +493,42 @@ int main (int argc, char *argv[])
break;
case 'x': /* -x N for transmit calibration tones. */
/* N is composed of a channel number and/or one letter */
/* for the mode: mark, space, alternate, ptt-only. */
switch (*optarg) {
case 'a': x_opt = 1; break; // Alternating tones
case 'm': x_opt = 2; break; // Mark tone
case '1': x_opt = 2; break; // Mark tone alternative
case 's': x_opt = 3; break; // Space tone
case '2': x_opt = 3; break; // Space tone alternative
case 'p': x_opt = 4; break; // Set PTT only
for (char *p = optarg; *p != '\0'; p++ ) {
switch (*p) {
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
x_opt_chan = x_opt_chan * 10 + *p - '0';
if (x_opt_mode == ' ') x_opt_mode = 'a';
break;
case 'a': x_opt_mode = *p; break; // Alternating tones
case 'm': x_opt_mode = *p; break; // Mark tone
case 's': x_opt_mode = *p; break; // Space tone
case 'p': x_opt_mode = *p; break; // Set PTT only
default:
text_color_set(DW_COLOR_ERROR);
dw_printf ("Invalid option for -x. \n");
dw_printf ("Invalid option '%c' for -x. Must be a, m, s, or p.\n", *p);
text_color_set(DW_COLOR_INFO);
exit (EXIT_FAILURE);
break;
}
}
if (x_opt_chan < 0 || x_opt_chan >= MAX_CHANS) {
text_color_set(DW_COLOR_ERROR);
dw_printf ("Invalid channel %d for -x. \n", x_opt_chan);
text_color_set(DW_COLOR_INFO);
exit (EXIT_FAILURE);
}
break;
case 'r': /* -r audio samples/sec. e.g. 44100 */
@ -923,63 +945,70 @@ int main (int argc, char *argv[])
/*
* If -x N option specified, transmit calibration tones for transmitter
* audio level adjustment, up to 1 minute then quit.
* N = a: Alternating mark/space tones
* N = m: (or 1): Mark tone (e.g. 1200Hz)
* N = s: (or 2): Space tone (e.g. 2200Hz)
* N = p: Set PTT only.
* TODO: enhance for more than one channel.
* a: Alternating mark/space tones
* m: Mark tone (e.g. 1200Hz)
* s: Space tone (e.g. 2200Hz)
* p: Set PTT only.
* A leading or trailing number is the channel.
*/
if (x_opt != 0) {
if (audio_config.achan[0].mark_freq
&& audio_config.achan[0].space_freq) {
if (x_opt_mode != ' ') {
if (audio_config.achan[x_opt_chan].medium == MEDIUM_RADIO) {
if (audio_config.achan[x_opt_chan].mark_freq
&& audio_config.achan[x_opt_chan].space_freq) {
int max_duration = 60;
int n = audio_config.achan[0].baud * max_duration;
int chan = 0;
int n = audio_config.achan[x_opt_chan].baud * max_duration;
text_color_set(DW_COLOR_INFO);
ptt_set(OCTYPE_PTT, chan, 1);
ptt_set(OCTYPE_PTT, x_opt_chan, 1);
switch (x_opt) {
case 1: // Alternating tones: -x a
dw_printf(
"\nSending alternating mark/space calibration tones (%d/%dHz).\nPress control-C to terminate.\n",
audio_config.achan[0].mark_freq,
audio_config.achan[0].space_freq);
switch (x_opt_mode) {
default:
case 'a': // Alternating tones: -x a
dw_printf("\nSending alternating mark/space calibration tones (%d/%dHz) on channel %d.\nPress control-C to terminate.\n",
audio_config.achan[x_opt_chan].mark_freq,
audio_config.achan[x_opt_chan].space_freq,
x_opt_chan);
while (n-- > 0) {
tone_gen_put_bit(chan, n & 1);
tone_gen_put_bit(x_opt_chan, n & 1);
}
break;
case 2: // "Mark" tone: -x m
dw_printf(
"\nSending mark calibration tone (%dHz).\nPress control-C to terminate.\n",
audio_config.achan[0].mark_freq);
case 'm': // "Mark" tone: -x m
dw_printf("\nSending mark calibration tone (%dHz) on channel %d.\nPress control-C to terminate.\n",
audio_config.achan[x_opt_chan].mark_freq,
x_opt_chan);
while (n-- > 0) {
tone_gen_put_bit(chan, 0);
tone_gen_put_bit(x_opt_chan, 0);
}
break;
case 3: // "Space" tone: -x s
dw_printf(
"\nSending space calibration tone (%dHz).\nPress control-C to terminate.\n",
audio_config.achan[0].space_freq);
case 's': // "Space" tone: -x s
dw_printf("\nSending space calibration tone (%dHz) on channel %d.\nPress control-C to terminate.\n",
audio_config.achan[x_opt_chan].space_freq,
x_opt_chan);
while (n-- > 0) {
tone_gen_put_bit(chan, 1);
tone_gen_put_bit(x_opt_chan, 1);
}
break;
case 4: // Silence - set PTT only: -x p
dw_printf(
"\nSending silence (Set PTT only).\nPress control-C to terminate.\n");
sleep(max_duration);
case 'p': // Silence - set PTT only: -x p
dw_printf("\nSending silence (Set PTT only) on channel %d.\nPress control-C to terminate.\n", x_opt_chan);
SLEEP_SEC(max_duration);
break;
}
ptt_set(OCTYPE_PTT, chan, 0);
exit(0);
ptt_set(OCTYPE_PTT, x_opt_chan, 0);
text_color_set(DW_COLOR_INFO);
exit(EXIT_SUCCESS);
} else {
text_color_set(DW_COLOR_ERROR);
dw_printf(
"\nSpace/mark frequencies not defined. Cannot calibrate using this modem type.\n");
dw_printf("\nMark/Space frequencies not defined for channel %d. Cannot calibrate using this modem type.\n", x_opt_chan);
text_color_set(DW_COLOR_INFO);
exit(EXIT_FAILURE);
}
} else {
text_color_set(DW_COLOR_ERROR);
dw_printf("\nChannel %d is not configured as a radio channel.\n", x_opt_chan);
text_color_set(DW_COLOR_INFO);
exit(EXIT_FAILURE);
}
}
@ -1563,9 +1592,10 @@ static void usage (char **argv)
#endif
dw_printf (" -x Send Xmit level calibration tones.\n");
dw_printf (" a a = Alternating mark/space tones.\n");
dw_printf (" m m (or 1) = Steady mark tone (e.g. 1200Hz).\n");
dw_printf (" s s (or 2) = Steady space tone (e.g. 2200Hz).\n");
dw_printf (" m m = Steady mark tone (e.g. 1200Hz).\n");
dw_printf (" s s = Steady space tone (e.g. 2200Hz).\n");
dw_printf (" p p = Silence (Set PTT only).\n");
dw_printf (" chan Optionally add a number to specify radio channel.\n");
dw_printf (" -u Print UTF-8 test string and exit.\n");
dw_printf (" -S Print symbol tables and exit.\n");
dw_printf (" -T fmt Time stamp format for sent and received frames.\n");
@ -1583,6 +1613,7 @@ static void usage (char **argv)
dw_printf ("Complete documentation can be found in /usr/local/share/doc/direwolf\n");
#endif
dw_printf ("or online at https://github.com/wb2osz/direwolf/tree/master/doc\n");
text_color_set(DW_COLOR_INFO);
exit (EXIT_FAILURE);
}