FreeDV
/
librtlsdr
mirror of https://github.com/drowe67/librtlsdr.git
1
0
Fork 0
Code Issues Releases Wiki Activity

testframe rx mode

development
David 2020-10-02 12:15:19 +09:30
parent 60e63c9dbb
commit db50e9ed9d
1 changed files with 16 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
src/rtl_fsk.c
View File

@ -123,17 +123,17 @@ void usage(void)
"\t[-g gain (default: 0 for auto)]\n"
"\t[-p ppm_error (default: 0)]\n"
"\t[-M modn order (default: 2)]\n"
"\t[-R symbol rate (default: 10000)]\n"
"\t[-b output_block_size (default: 16 * 16384)]\n"
"\t[-n number of samples to read (default: 0, infinite)]\n"
"\t[-S force sync output (default: async)]\n"
"\t[-r FSK modem symbol rate (default: %d Hz)]\n"
"\t[-m number of FSK modem tones (default: %d)]\n"
"\t[-u hostname (optional hostname:8001 where we send UDP dashboard diagnostics)\n"
"\t[-x output complex float samples (default output demodulated oneCharPerBit)]\n"
"\t[-x output complex float samples (default output demodulated bits)]\n"
"\t[-t toneSpacing use 'mask' freq est]\n"
"\t[--code CodeName Use LDPC code CodeName] (note packed bytes out)\n"
"\t[--listcodes List available LDPC codes]\n"
"\t[--testframes] built in testframe mode\n"
"\tfilename (a '-' dumps bits to stdout)\n\n", DEFAULT_MODEM_SAMPLE_RATE, DEFAULT_SAMPLE_RATE, DEFAULT_SYMBOL_RATE, DEFAULT_M);
exit(1);
}
@ -421,6 +421,7 @@ int main(int argc, char **argv)
int gains_hex, lna_gain=15, mixer_gain=15, vga_gain=8;
int opt_idx = 0;
struct freedv_advanced adv;
int use_testframes = 0;
output_bits = 1;
opt = 0;
@ -429,6 +430,8 @@ int main(int argc, char **argv)
static struct option long_opts[] = {
{"listcodes", no_argument, 0, 'j'},
{"code", required_argument, 0, 'k'},
{"testframes",no_argument, 0, 'i'},
{"vv", no_argument, 0, 'l'},
{0, 0, 0, 0}
};
@ -445,6 +448,13 @@ int main(int argc, char **argv)
fsk_ldpc = 1;
adv.codename = optarg;
break;
case 'i':
if (fsk_ldpc == 0) {
fprintf(stderr, "internal testframe mode only supported in --code coded mode!\n");
exit(1);
}
use_testframes = 1;
break;
case 'd':
dev_index = verbose_device_search(optarg);
dev_given = 1;
@ -506,6 +516,9 @@ int main(int argc, char **argv)
case 'v':
verbose = 1;
break;
case 'l':
verbose = 2;
break;
}
}
@ -665,6 +678,7 @@ int main(int argc, char **argv)
fsk = freedv_get_fsk(freedv);
bytes_out = malloc(data_bits_per_frame / 8);
freedv_set_verbose(freedv, verbose);
freedv_set_test_frames(freedv, use_testframes);
}
fprintf(stderr,"FSK Demod Fs: %5.1f kHz Rs: %3.1f kHz M: %d P: %d Ndft: %d fest_mask: %d\n",
(float)modem_samp_rate/1000,