sdrangel/include-gpl/dsp/scopevis.h

45 wiersze
931 B
C++

#ifndef INCLUDE_SCOPEVIS_H
#define INCLUDE_SCOPEVIS_H
#include "dsp/samplesink.h"
#include "util/export.h"
class GLScope;
class MessageQueue;
class SDRANGELOVE_API ScopeVis : public SampleSink {
public:
enum TriggerChannel {
TriggerFreeRun,
TriggerChannelI,
TriggerChannelQ
};
ScopeVis(GLScope* glScope = NULL);
void configure(MessageQueue* msgQueue, TriggerChannel triggerChannel, Real triggerLevelHigh, Real triggerLevelLow);
void feed(SampleVector::const_iterator begin, SampleVector::const_iterator end, bool positiveOnly);
void start();
void stop();
bool handleMessage(Message* message);
private:
enum TriggerState {
Untriggered,
Triggered,
WaitForReset
};
GLScope* m_glScope;
std::vector<Complex> m_trace;
uint m_fill;
TriggerState m_triggerState;
TriggerChannel m_triggerChannel;
FixReal m_triggerLevelHigh;
FixReal m_triggerLevelLow;
int m_sampleRate;
};
#endif // INCLUDE_SCOPEVIS_H