libsdr
0.1.0
A simple SDR library
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Arbitrary function generator. More...
#include <siggen.hh>
Public Member Functions | |
SigGen (double samplerate, size_t buffersize, double tmax=-1) | |
Constructs the function generator. More... | |
virtual | ~SigGen () |
Destructor. More... | |
void | next () |
Computes the next buffer. More... | |
void | addSine (double freq, double ampl=1, double phase=0) |
Add a sine function to the function generator. More... | |
Public Member Functions inherited from sdr::Source | |
Source () | |
Constructor. More... | |
virtual | ~Source () |
Destructor. More... | |
virtual void | send (const RawBuffer &buffer, bool allow_overwrite=false) |
Sends the given buffer to all connected sinks. More... | |
void | connect (SinkBase *sink, bool direct=false) |
Connect this source to a sink. More... | |
void | disconnect (SinkBase *sink) |
Disconnect a sink again. More... | |
virtual void | setConfig (const Config &config) |
Stores the configuration and propergates it if the configuration has been changed. More... | |
virtual double | sampleRate () const |
Returns the configured sample rate or 0 otherwise. More... | |
virtual Config::Type | type () const |
Returns the configured source type or Config::Type_UNDEFINED otherwise. More... | |
template<class T > | |
void | addEOS (T *instance, void(T::*function)()) |
Adds a callback to the end-of-stream signal of the source. More... | |
Protected Attributes | |
double | _sampleRate |
The sample rate of the function generator. More... | |
double | _dt |
The sample period. More... | |
double | _t |
The current time. More... | |
double | _tMax |
The maximum time. More... | |
double | _scale |
The scaling of the signal. More... | |
std::list< std::vector< double > > | _signals |
A list of functions. More... | |
size_t | _bufferSize |
The size of the output buffer. More... | |
Buffer< Scalar > | _buffer |
The output buffer. More... | |
Protected Attributes inherited from sdr::Source | |
Config | _config |
Holds the source configuration, this can be updated by calling setConfig . More... | |
std::map< SinkBase *, bool > | _sinks |
The connected sinks. More... | |
std::list< DelegateInterface * > | _eos |
The connected EOS singal handlers. More... | |
Additional Inherited Members | |
Protected Member Functions inherited from sdr::Source | |
void | signalEOS () |
Signals the EOS. More... | |
void | propagateConfig (const Config &config) |
Propagates the given configuration to all connected sinks. More... | |
Arbitrary function generator.
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inline |
Constructs the function generator.
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inlinevirtual |
Destructor.
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inline |
Add a sine function to the function generator.
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inline |
Computes the next buffer.
This function can be connected to the idle signal of the Queue
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The output buffer.
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The size of the output buffer.
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The sample period.
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The sample rate of the function generator.
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The scaling of the signal.
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A list of functions.
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The current time.
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The maximum time.