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utils: convenience functions

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Signed-off-by: Steve Markgraf <steve@steve-m.de>
This commit is contained in:
Kyle Keen
2014-01-21 00:49:05 -05:00
committed by Steve Markgraf
parent 003bd51167
commit 27c0929939
10 changed files with 590 additions and 358 deletions
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39
src/rtl_tcp.c
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@ -40,6 +40,7 @@
#include <pthread.h>
#include "rtl-sdr.h"
#include "convenience/convenience.h"
#ifdef _WIN32
#pragma comment(lib, "ws2_32.lib")
@ -93,7 +94,8 @@ void usage(void)
"\t[-s samplerate in Hz (default: 2048000 Hz)]\n"
"\t[-b number of buffers (default: 32, set by library)]\n"
"\t[-n max number of linked list buffers to keep (default: 500)]\n"
"\t[-d device index (default: 0)]\n");
"\t[-d device index (default: 0)]\n"
"\t[-P ppm_error (default: 0)]\n");
exit(1);
}
@ -367,9 +369,11 @@ int main(int argc, char **argv)
int port = 1234;
uint32_t frequency = 100000000, samp_rate = 2048000;
struct sockaddr_in local, remote;
int device_count;
uint32_t dev_index = 0, buf_num = 0;
uint32_t buf_num = 0;
int dev_index = 0;
int dev_given = 0;
int gain = 0;
int ppm_error = 0;
struct llist *curelem,*prev;
pthread_attr_t attr;
void *status;
@ -387,19 +391,20 @@ int main(int argc, char **argv)
struct sigaction sigact, sigign;
#endif
while ((opt = getopt(argc, argv, "a:p:f:g:s:b:n:d:")) != -1) {
while ((opt = getopt(argc, argv, "a:p:f:g:s:b:n:d:P:")) != -1) {
switch (opt) {
case 'd':
dev_index = atoi(optarg);
dev_index = verbose_device_search(optarg);
dev_given = 1;
break;
case 'f':
frequency = (uint32_t)atof(optarg);
frequency = (uint32_t)atofs(optarg);
break;
case 'g':
gain = (int)(atof(optarg) * 10); /* tenths of a dB */
break;
case 's':
samp_rate = (uint32_t)atof(optarg);
samp_rate = (uint32_t)atofs(optarg);
break;
case 'a':
addr = optarg;
@ -413,6 +418,9 @@ int main(int argc, char **argv)
case 'n':
llbuf_num = atoi(optarg);
break;
case 'P':
ppm_error = atoi(optarg);
break;
default:
usage();
break;
@ -422,21 +430,20 @@ int main(int argc, char **argv)
if (argc < optind)
usage();
device_count = rtlsdr_get_device_count();
if (!device_count) {
fprintf(stderr, "No supported devices found.\n");
exit(1);
if (!dev_given) {
dev_index = verbose_device_search("0");
}
printf("Found %d device(s).\n", device_count);
if (dev_index < 0) {
exit(1);
}
rtlsdr_open(&dev, dev_index);
rtlsdr_open(&dev, (uint32_t)dev_index);
if (NULL == dev) {
fprintf(stderr, "Failed to open rtlsdr device #%d.\n", dev_index);
exit(1);
}
printf("Using %s\n", rtlsdr_get_device_name(dev_index));
#ifndef _WIN32
sigact.sa_handler = sighandler;
sigemptyset(&sigact.sa_mask);
@ -449,6 +456,10 @@ int main(int argc, char **argv)
#else
SetConsoleCtrlHandler( (PHANDLER_ROUTINE) sighandler, TRUE );
#endif
/* Set the tuner error */
verbose_ppm_set(dev, ppm_error);
/* Set the sample rate */
r = rtlsdr_set_sample_rate(dev, samp_rate);
if (r < 0)