ryzerth/sdrpp
1
0
Fork 0
mirror of https://github.com/AlexandreRouma/SDRPlusPlus.git synced 2026-04-19 14:52:43 +00:00
Code Issues Packages Projects Releases Wiki Activity

added stuff idk

Browse Source
This commit is contained in:
Ryzerth
2020-06-10 18:52:07 +02:00
parent 8e1c6e9da6
commit 7120e848ef
13 changed files with 300 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
src/cdsp/demodulation.h
View File

@@ -7,6 +7,10 @@
namespace cdsp {
class FMDemodulator {
public:
FMDemodulator() {
}
FMDemodulator(stream<complex_t>* in, float deviation, long sampleRate, int bufferSize) : output(bufferSize * 2) {
_input = in;
_bufferSize = bufferSize;
@@ -14,6 +18,14 @@ namespace cdsp {
_phasorSpeed = (2 * 3.1415926535) / (sampleRate / deviation);
}
void init(stream<complex_t>* in, float deviation, long sampleRate, int bufferSize) {
output.init(bufferSize * 2);
_input = in;
_bufferSize = bufferSize;
_phase = 0.0f;
_phasorSpeed = (2 * 3.1415926535) / (sampleRate / deviation);
}
void start() {
_workerThread = std::thread(_worker, this);
}

20
src/cdsp/file.h
View File

@@ -14,11 +14,21 @@ namespace cdsp {
class RawFileSource {
public:
RawFileSource() {
}
RawFileSource(std::string path, int bufferSize) : output(bufferSize * 2) {
_bufferSize = bufferSize;
_file = std::ifstream(path.c_str(), std::ios::in | std::ios::binary);
}
void init(std::string path, int bufferSize) {
output.init(bufferSize * 2);
_bufferSize = bufferSize;
_file = std::ifstream(path.c_str(), std::ios::in | std::ios::binary);
}
void start() {
_workerThread = std::thread(_worker, this);
}
@@ -50,12 +60,22 @@ namespace cdsp {
class RawFileSink {
public:
RawFileSink() {
}
RawFileSink(std::string path, stream<float>* in, int bufferSize) {
_bufferSize = bufferSize;
_input = in;
_file = std::ofstream(path.c_str(), std::ios::out | std::ios::binary);
}
void init(std::string path, stream<float>* in, int bufferSize) {
_bufferSize = bufferSize;
_input = in;
_file = std::ofstream(path.c_str(), std::ios::out | std::ios::binary);
}
void start() {
_workerThread = std::thread(_worker, this);
}

71
src/cdsp/filter.h
View File

@@ -7,6 +7,10 @@
namespace cdsp {
class FIRFilter {
public:
FIRFilter() {
}
FIRFilter(stream<complex_t>* input, std::vector<float> taps, int bufferSize) : output(bufferSize * 2) {
_in = input;
_bufferSize = bufferSize;
@@ -15,6 +19,15 @@ namespace cdsp {
_taps = taps;
}
void init(stream<complex_t>* input, std::vector<float> taps, int bufferSize) {
output.init(bufferSize * 2);
_in = input;
_bufferSize = bufferSize;
_tapCount = taps.size();
delayBuf = new complex_t[_tapCount];
_taps = taps;
}
void start() {
_workerThread = std::thread(_worker, this);
}
@@ -66,9 +79,21 @@ namespace cdsp {
class DCBiasRemover {
public:
DCBiasRemover() {
}
DCBiasRemover(stream<complex_t>* input, int bufferSize) : output(bufferSize * 2) {
_in = input;
_bufferSize = bufferSize;
bypass = false;
}
void init(stream<complex_t>* input, int bufferSize) {
output.init(bufferSize * 2);
_in = input;
_bufferSize = bufferSize;
bypass = false;
}
void start() {
@@ -76,6 +101,7 @@ namespace cdsp {
}
stream<complex_t> output;
bool bypass;
private:
static void _worker(DCBiasRemover* _this) {
@@ -84,6 +110,10 @@ namespace cdsp {
float qbias = 0.0f;
while (true) {
_this->_in->read(buf, _this->_bufferSize);
if (_this->bypass) {
_this->output.write(buf, _this->_bufferSize);
continue;
}
for (int i = 0; i < _this->_bufferSize; i++) {
ibias += buf[i].i;
qbias += buf[i].q;
@@ -102,4 +132,45 @@ namespace cdsp {
int _bufferSize;
std::thread _workerThread;
};
class HandlerSink {
public:
HandlerSink() {
}
HandlerSink(stream<complex_t>* input, complex_t* buffer, int bufferSize, void handler(complex_t*)) {
_in = input;
_bufferSize = bufferSize;
_buffer = buffer;
_handler = handler;
}
void init(stream<complex_t>* input, complex_t* buffer, int bufferSize, void handler(complex_t*)) {
_in = input;
_bufferSize = bufferSize;
_buffer = buffer;
_handler = handler;
}
void start() {
_workerThread = std::thread(_worker, this);
}
bool bypass;
private:
static void _worker(HandlerSink* _this) {
while (true) {
_this->_in->read(_this->_buffer, _this->_bufferSize);
_this->_handler(_this->_buffer);
}
}
stream<complex_t>* _in;
int _bufferSize;
complex_t* _buffer;
std::thread _workerThread;
void (*_handler)(complex_t*);
};
};

31
src/cdsp/generator.h
View File

@@ -6,12 +6,23 @@
namespace cdsp {
class SineSource {
public:
SineSource() {
}
SineSource(float frequency, long sampleRate, int bufferSize) : output(bufferSize * 2) {
_bufferSize = bufferSize;
_phasorSpeed = (2 * 3.1415926535) / (sampleRate / frequency);
_phase = 0;
}
void init(float frequency, long sampleRate, int bufferSize) {
output.init(bufferSize * 2);
_bufferSize = bufferSize;
_phasorSpeed = (2 * 3.1415926535) / (sampleRate / frequency);
_phase = 0;
}
void start() {
_workerThread = std::thread(_worker, this);
}
@@ -39,10 +50,19 @@ namespace cdsp {
class RandomSource {
public:
RandomSource() {
}
RandomSource(float frequency, long sampleRate, int bufferSize) : output(bufferSize * 2) {
_bufferSize = bufferSize;
}
void init(float frequency, long sampleRate, int bufferSize) {
output.init(bufferSize * 2);
_bufferSize = bufferSize;
}
void start() {
_workerThread = std::thread(_worker, this);
}
@@ -66,12 +86,23 @@ namespace cdsp {
class ComplexSineSource {
public:
ComplexSineSource() {
}
ComplexSineSource(float frequency, long sampleRate, int bufferSize) : output(bufferSize * 2) {
_bufferSize = bufferSize;
_phasorSpeed = (2 * 3.1415926535) / (sampleRate / frequency);
_phase = 0;
}
void init(float frequency, long sampleRate, int bufferSize) {
output.init(bufferSize * 2);
_bufferSize = bufferSize;
_phasorSpeed = (2 * 3.1415926535) / (sampleRate / frequency);
_phase = 0;
}
void start() {
_workerThread = std::thread(_worker, this);
}

42
src/cdsp/hackrf.h
View File

@@ -16,11 +16,21 @@ namespace cdsp {
class Complex2HackRF {
public:
Complex2HackRF() {
}
Complex2HackRF(stream<complex_t>* in, int bufferSize) : output(bufferSize * 2) {
_input = in;
_bufferSize = bufferSize;
}
void init(stream<complex_t>* in, int bufferSize) {
output.init(bufferSize * 2);
_input = in;
_bufferSize = bufferSize;
}
stream<hackrf_sample_t> output;
void start() {
@@ -48,11 +58,21 @@ namespace cdsp {
class HackRF2Complex {
public:
HackRF2Complex() {
}
HackRF2Complex(stream<complex_t>* out, int bufferSize) : input(bufferSize * 2) {
_output = out;
_bufferSize = bufferSize;
}
void init(stream<complex_t>* out, int bufferSize) {
input.init(bufferSize * 2);
_output = out;
_bufferSize = bufferSize;
}
void start() {
_workerThread = std::thread(_worker, this);
}
@@ -81,12 +101,23 @@ namespace cdsp {
class HackRFSink {
public:
HackRFSink() {
}
HackRFSink(hackrf_device* dev, int bufferSize, stream<complex_t>* input) : gen(input, bufferSize) {
_input = input;
_dev = dev;
gen.start();
}
void init(hackrf_device* dev, int bufferSize, stream<complex_t>* input) {
gen.init(input, bufferSize);
_input = input;
_dev = dev;
gen.start();
}
void start() {
streaming = true;
hackrf_start_tx(_dev, _worker, this);
@@ -116,11 +147,22 @@ namespace cdsp {
class HackRFSource {
public:
HackRFSource() {
}
HackRFSource(hackrf_device* dev, int bufferSize) : output(bufferSize * 2), gen(&output, bufferSize) {
_dev = dev;
gen.start();
}
void init(hackrf_device* dev, int bufferSize) {
output.init(bufferSize * 2);
gen.init(&output, bufferSize);
_dev = dev;
gen.start();
}
void start() {
streaming = true;
hackrf_start_rx(_dev, _worker, this);

4
src/cdsp/math.h
View File

@@ -6,6 +6,10 @@
namespace cdsp {
class Multiplier {
public:
Multiplier() {
}
Multiplier(stream<complex_t>* a, stream<complex_t>* b, int bufferSize) : output(bufferSize * 2) {
_a = a;
_b = b;

12
src/cdsp/stream.h
View File

@@ -7,12 +7,22 @@ namespace cdsp {
template <class T>
class stream {
public:
stream() {
}
stream(int size) {
_buffer = new T[size];
this->size = size;
writec = 0;
readc = size - 1;
//printf("Stream init\n");
}
void init(int size) {
_buffer = new T[size];
this->size = size;
writec = 0;
readc = size - 1;
}
void read(T* data, int len) {