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add help message to rtl_tcp spectrum server

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This commit is contained in:
Dimitri Stolnikov 2012-05-23 19:46:14 +02:00
parent cf8e78646a
commit 6328438479
1 changed files with 5 additions and 3 deletions
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8
src/rtl_tcp.c
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@ -354,7 +354,6 @@ int main(int argc, char **argv)
if (argc < optind) if (argc < optind)
usage(); usage();
#else #else
if(argc < 6) if(argc < 6)
usage(); usage();
@ -364,8 +363,6 @@ int main(int argc, char **argv)
port = atoi(argv[2]); port = atoi(argv[2]);
addr = argv[1]; addr = argv[1];
#endif #endif
printf("listen addr %s:%d\n", addr, port);
device_count = rtlsdr_get_device_count(); device_count = rtlsdr_get_device_count();
if (!device_count) { if (!device_count) {
fprintf(stderr, "No supported devices found.\n"); fprintf(stderr, "No supported devices found.\n");
@ -440,6 +437,11 @@ int main(int argc, char **argv)
while(1) { while(1) {
printf("listening...\n"); printf("listening...\n");
printf("Use the device argument 'rtl_tcp=%s:%d' in OsmoSDR "
"(gr-osmosdr) source\n"
"to receive samples in GRC and control "
"rtl_tcp parameters (frequency, gain, ...).\n",
addr, port);
listen(listensocket,1); listen(listensocket,1);
while(1) { while(1) {