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30hours 2024-01-13 22:36:53 +00:00
parent 27d8994914
commit 758b495716
2 changed files with 8 additions and 39 deletions
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1
CMakeLists.txt
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@ -63,6 +63,7 @@ target_link_libraries(blah2 PRIVATE
ryml::ryml
httplib::httplib
armadillo
${UHD_LIBRARIES}
fftw3
fftw3_threads
sdrplay

46
src/capture/usrp/Usrp.cpp
View file

@ -23,10 +23,8 @@ Usrp::Usrp(uint32_t _fc, std::string _path)
std::string Usrp::set_file(std::string path)
{
char buffer[15];
gettimeofday(&start_tm, NULL);
strftime(buffer, 16, "%Y%m%d-%H%M%S", localtime(&start_tm.tv_sec));
return path + buffer + ".usrp";
// todo: deprecate
return "/blah2/tmp.iq";
}
void Usrp::start()
@ -92,21 +90,19 @@ void Usrp::process(IqData *buffer1, IqData *buffer2)
buffer2->lock();
for (size_t i = 0; i < buffer.size(); i++)
{
buffer1->push_back({(double)buffer[i][0], (double)buffer[i][1]})
buffer1->push_back({(double)buffer[i].real(), (double)buffer[i].imag()});
buffer2->push_back({(double)buffer[i].real(), (double)buffer[i].imag()});
}
buffer1->unlock();
buffer2->unlock();
}
}
void Usrp::replay(IqData *_buffer1, IqData *_buffer2, std::string _file, bool _loop)
void Usrp::replay(IqData *buffer1, IqData *buffer2, std::string _file, bool _loop)
{
buffer1 = _buffer1;
buffer2 = _buffer2;
short i1, q1, i2, q2;
int rv;
file_replay = fopen(_file.c_str(), "rb");
FILE *file_replay = fopen(_file.c_str(), "rb");
while (true)
{
@ -133,40 +129,12 @@ void Usrp::replay(IqData *_buffer1, IqData *_buffer2, std::string _file, bool _l
void Usrp::open_file()
{
file = set_file(path);
char time_tx[BUFFER_SIZE_NR];
// get start date and time
gettimeofday(&start_tm, NULL);
strftime(time_tx, sizeof(time_tx), "%d %b %Y %H:%M:%S", localtime(&start_tm.tv_sec));
fprintf(stderr, "Info - start - start_tm: %s.%03ld\n", time_tx, start_tm.tv_usec / 1000);
//validate();
// open files
if (chunk_time_nr == 0)
{
out_file_fp = fopen(file.c_str(), "wb");
if (out_file_fp == NULL)
{
fprintf(stderr, "Error - start - opening output file %s\n", file.c_str());
exit(1);
}
fprintf(stderr, "Info - start - output file %s\n", file.c_str());
}
return;
}
void Usrp::close_file()
{
if (out_file_fp != NULL)
{
fclose(out_file_fp);
}
return;
}