comicsansg/CubicSDR
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Use first available RTL device

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This commit is contained in:
Charles J. Cliffe 2014-11-09 20:55:21 -05:00
parent 3bd4736595
commit 9913629a7e
2 changed files with 17 additions and 8 deletions
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23
src/SDRThread.cpp
View File

@ -13,7 +13,9 @@ SDRThread::~SDRThread() {
}
void SDRThread::enumerate_rtl() {
int SDRThread::enumerate_rtl() {
int first_available = -1;
char manufact[256], product[256], serial[256];
@ -72,6 +74,9 @@ void SDRThread::enumerate_rtl() {
*/
rtlsdr_close(dev);
if (first_available == -1) {
first_available = i;
}
} else {
std::cout << "\tUnable to access device #" << i << " (in use?)" << std::endl;
@ -79,21 +84,25 @@ void SDRThread::enumerate_rtl() {
}
return first_available;
}
wxThread::ExitCode SDRThread::Entry() {
signed char *buf = (signed char *) malloc(BUF_SIZE);
int use_my_dev = 1;
int dev_count = rtlsdr_get_device_count();
int first_available = enumerate_rtl();
if (use_my_dev > dev_count - 1) {
use_my_dev = 0;
if (first_available == -1) {
std::cout << "No devices found.. SDR Thread exiting.." << std::endl;
return (wxThread::ExitCode) 0;
} else {
std::cout << "Using first available RTL-SDR device #" << first_available << std::endl;
}
enumerate_rtl();
signed char *buf = (signed char *) malloc(BUF_SIZE);
rtlsdr_open(&dev, use_my_dev);
rtlsdr_open(&dev, first_available);
rtlsdr_set_sample_rate(dev, SRATE);
rtlsdr_set_center_freq(dev, DEFAULT_FREQ);
rtlsdr_set_agc_mode(dev, 1);

2
src/SDRThread.h
View File

@ -29,7 +29,7 @@ public:
SDRThread(SDRThreadQueue* pQueue, int id = 0);
~SDRThread();
void enumerate_rtl();
int enumerate_rtl();
protected:
virtual ExitCode Entry();