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AMPS: Add option to be more tollerant to sync detection

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Also it detects more false syncs, but this is ignored if decoding fails.
This commit is contained in:
Andreas Eversberg
2016-10-29 09:15:00 +02:00
parent 42ddd3320e
commit bb92a1f3b0
5 changed files with 41 additions and 10 deletions
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12
src/amps/main.c
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@@ -45,6 +45,7 @@ int num_chan_type = 0;
enum amps_chan_type chan_type[MAX_SENDER] = { CHAN_TYPE_CC_PC_VC };
const char *flip_polarity = "";
int ms_power = 4, dcc = 0, scc = 0, sid = 40, regh = 1, regr = 1, pureg = 1, pdreg = 1, locaid = -1, regincr = 300, bis = 0;
int tolerant = 0;
void print_help(const char *arg0)
{
@@ -86,6 +87,8 @@ void print_help(const char *arg0)
printf(" -S --sysinfo bis=0 | bis=1\n");
printf(" If 0, phone ignores BUSY/IDLE bit on FOCC (default = '%d')\n", bis);
printf(" If 1, be sure to have a round-trip delay (latency) not more than 5 ms\n");
printf(" -T --tolerant\n");
printf(" Be more tolerant when hunting for sync sequence\n");
printf("\nstation-id: Give 10 digit station-id, you don't need to enter it for every\n");
printf(" start of this program.\n");
}
@@ -101,10 +104,11 @@ static int handle_options(int argc, char **argv)
{"flip-polarity", 1, 0, 'F'},
{"ms-power", 1, 0, 'P'},
{"sysinfo", 1, 0, 'S'},
{"tolerant", 0, 0, 'T'},
{0, 0, 0, 0}
};
set_options_common("t:F:P:S:", long_options_special);
set_options_common("t:F:P:S:T", long_options_special);
while (1) {
int option_index = 0, c;
@@ -207,6 +211,10 @@ static int handle_options(int argc, char **argv)
}
skip_args += 2;
break;
case 'T':
tolerant = 1;
skip_args += 1;
break;
default:
opt_switch_common(c, argv[0], &skip_args);
}
@@ -341,7 +349,7 @@ int main(int argc, char *argv[])
amps_si si;
init_sysinfo(&si, ms_power, ms_power, dcc, sid >> 1, regh, regr, pureg, pdreg, locaid, regincr, bis);
rc = amps_create(kanal[i], chan_type[i], sounddev[i], samplerate, cross_channels, rx_gain, do_pre_emphasis, do_de_emphasis, write_wave, read_wave, &si, sid, scc, polarity, loopback);
rc = amps_create(kanal[i], chan_type[i], sounddev[i], samplerate, cross_channels, rx_gain, do_pre_emphasis, do_de_emphasis, write_wave, read_wave, &si, sid, scc, polarity, tolerant, loopback);
if (rc < 0) {
fprintf(stderr, "Failed to create \"Sender\" instance. Quitting!\n");
goto fail;