117 lines
3.0 KiB
C++
117 lines
3.0 KiB
C++
#include "SDRThread.h"
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#define BUF_SIZE (16 * 32 * 512)
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SDRThread::SDRThread(wxApp *app) :
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wxThread(wxTHREAD_DETACHED) {
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dev = NULL;
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this->handler = handler;
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}
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SDRThread::~SDRThread() {
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}
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void SDRThread::enumerate_rtl() {
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char manufact[256], product[256], serial[256];
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unsigned int rtl_count = rtlsdr_get_device_count();
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std::cout << "RTL Devices: " << rtl_count << std::endl;
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for (int i = 0; i < rtl_count; i++) {
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std::cout << "Device #" << i << ": " << rtlsdr_get_device_name(i) << std::endl;
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if (rtlsdr_get_device_usb_strings(i, manufact, product, serial) == 0) {
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std::cout << "\tManufacturer: " << manufact << ", Product Name: " << product << ", Serial: " << serial << std::endl;
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rtlsdr_open(&dev, i);
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std::cout << "\t Tuner type: ";
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switch (rtlsdr_get_tuner_type(dev)) {
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case RTLSDR_TUNER_UNKNOWN:
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std::cout << "Unknown";
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break;
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case RTLSDR_TUNER_E4000:
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std::cout << "Elonics E4000";
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break;
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case RTLSDR_TUNER_FC0012:
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std::cout << "Fitipower FC0012";
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break;
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case RTLSDR_TUNER_FC0013:
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std::cout << "Fitipower FC0013";
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break;
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case RTLSDR_TUNER_FC2580:
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std::cout << "Fitipower FC2580";
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break;
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case RTLSDR_TUNER_R820T:
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std::cout << "Rafael Micro R820T";
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break;
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case RTLSDR_TUNER_R828D:
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break;
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}
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std::cout << std::endl;
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/*
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int num_gains = rtlsdr_get_tuner_gains(dev, NULL);
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int *gains = (int *)malloc(sizeof(int) * num_gains);
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rtlsdr_get_tuner_gains(dev, gains);
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std::cout << "\t Valid gains: ";
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for (int g = 0; g < num_gains; g++) {
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if (g > 0) {
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std::cout << ", ";
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}
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std::cout << ((float)gains[g]/10.0f);
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}
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std::cout << std::endl;
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free(gains);
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*/
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rtlsdr_close(dev);
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} else {
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std::cout << "\tUnable to access device #" << i << " (in use?)" << std::endl;
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}
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}
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}
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wxThread::ExitCode SDRThread::Entry() {
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signed char *buf = (signed char *) malloc(BUF_SIZE);
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enumerate_rtl();
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rtlsdr_open(&dev, 0);
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rtlsdr_set_sample_rate(dev, 2500000);
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rtlsdr_set_center_freq(dev, 105700000);
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rtlsdr_reset_buffer(dev);
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int n_read;
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int i = 0;
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std::cout << "Sampling..";
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while (!TestDestroy()) {
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rtlsdr_read_sync(dev, buf, BUF_SIZE, &n_read);
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if (i % 50 == 0) {
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std::cout << std::endl;
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}
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std::cout << ((n_read == BUF_SIZE) ? "." : "!");
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i++;
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}
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std::cout << std::endl << "Done." << std::endl << std::endl;
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rtlsdr_close(dev);
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free(buf);
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return (wxThread::ExitCode) 0;
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}
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