SDRAngel  4.11.5
Developer docs for <a href="https://github.com/f4exb/sdrangel">SDRangel<\a>, an Open Source Qt5 / OpenGL 3.0+ SDR and signal analyzer frontend to various hardware.
Macros | Functions
spectrumvis.cpp File Reference
#include "dsp/spectrumvis.h"
#include "gui/glspectrum.h"
#include "dsp/dspcommands.h"
#include "util/messagequeue.h"
+ Include dependency graph for spectrumvis.cpp:

Go to the source code of this file.

Macros

#define MAX_FFT_SIZE   4096
 

Functions

double log2f (double n)
 

Macro Definition Documentation

◆ MAX_FFT_SIZE

#define MAX_FFT_SIZE   4096

Definition at line 6 of file spectrumvis.cpp.

Referenced by SpectrumVis::handleConfigure().

Function Documentation

◆ log2f()

double log2f ( double  n)
inline

Definition at line 9 of file spectrumvis.cpp.

References log(), SpectrumVis::m_mult, and MESSAGE_CLASS_DEFINITION.

Referenced by SpectrumVis::feed().

10 {
11  return log(n) / log(2.0);
12 }
Fixed< IntType, IntBits > log(Fixed< IntType, IntBits > const &x)
Definition: fixed.h:2295
+ Here is the call graph for this function:
+ Here is the caller graph for this function: