cellular-infrastructure
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osmocom-analog
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Fixed paging channel switching of B-Netz 

Now the calling channel is switched correctly.

A global parameter is used to select how paging is performed.
This commit is contained in:
Andreas Eversberg 2017-01-14 08:03:42 +01:00
parent ccf58995c3
commit a7e47f83d7
2 changed files with 6 additions and 13 deletions
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15
src/bnetz/main.c
View File

@ -36,8 +36,7 @@
#include "ansage.h"
int gfs = 2;
int num_paging = 0;
const char *paging[MAX_SENDER] = { "tone" };
const char *paging = "tone";
double lossdetect = 0;
void print_help(const char *arg0)
@ -63,7 +62,7 @@ void print_help(const char *arg0)
printf(" 'negative' sends a negative signal for channel 19, else positive.\n");
printf(" Example: /sys/class/gpio/gpio17/value=1:0 writes a '1' to\n");
printf(" /sys/class/gpio/gpio17/value to switching to channel 19 and a '0' to\n");
printf(" switch back. (default = %s)\n", paging[0]);
printf(" switch back. (default = %s)\n", paging);
printf(" -L --loss <volume>\n");
printf(" Detect loss of carrier by detecting steady noise above given volume in\n");
printf(" percent. (disabled by default)\n");
@ -109,7 +108,7 @@ static int handle_options(int argc, char **argv)
skip_args += 2;
break;
case 'P':
OPT_ARRAY(num_paging, paging, strdup(optarg))
paging = strdup(optarg);
skip_args += 2;
break;
case 'L':
@ -159,12 +158,6 @@ int main(int argc, char *argv[])
fprintf(stderr, "You need to specify as many sound devices as you have channels.\n");
exit(0);
}
if (num_kanal == 1 && num_paging == 0)
num_paging = 1; /* use defualt */
if (num_kanal != num_paging) {
fprintf(stderr, "You need to specify as many paging tone settings as you have channels.\n");
exit(0);
}
if (!loopback)
print_image();
@ -184,7 +177,7 @@ int main(int argc, char *argv[])
/* create transceiver instance */
for (i = 0; i < num_kanal; i++) {
rc = bnetz_create(kanal[i], audiodev[i], samplerate, rx_gain, gfs, do_pre_emphasis, do_de_emphasis, write_rx_wave, write_tx_wave, read_rx_wave, loopback, (double)lossdetect / 100.0, paging[i]);
rc = bnetz_create(kanal[i], audiodev[i], samplerate, rx_gain, gfs, do_pre_emphasis, do_de_emphasis, write_rx_wave, write_tx_wave, read_rx_wave, loopback, (double)lossdetect / 100.0, paging);
if (rc < 0) {
fprintf(stderr, "Failed to create \"Sender\" instance. Quitting!\n");
goto fail;

4
src/common/sender.c
View File

@ -291,8 +291,8 @@ cant_recover:
if (inst->pre_emphasis)
pre_emphasis(&inst->estate, samples[i], count);
/* set paging signal */
paging_signal[i] = sender->paging_signal;
on[i] = sender->paging_on;
paging_signal[i] = inst->paging_signal;
on[i] = inst->paging_on;
}
if (sender->wave_tx_rec.fp)