70 lines
1.4 KiB
C
70 lines
1.4 KiB
C
|
#ifndef IQByteToFloatCpxCaster_h
|
||
|
|
#define IQByteToFloatCpxCaster_h
|
||
|
|
|
||
|
|
#ifndef MESSAGE
|
||
|
|
#define MESSAGE cout << "file " << __FILE__ << " line " << __LINE__ << endl;
|
||
|
|
#endif
|
||
|
|
#ifndef ERR_MESSAGE
|
||
|
|
#define ERR_MESSAGE cout << "Error in file " << __FILE__ << " at line " << __LINE__ << " Exiting" << endl; exit(1);
|
||
|
|
#endif
|
||
|
|
#include <stdint.h>
|
||
|
|
#include "DataCaster.h"
|
||
|
|
#include <complex>
|
||
|
|
|
||
|
|
using namespace std;
|
||
|
|
|
||
|
|
//If we need more that a datatype out the class can use template like the one derived form the
|
||
|
|
//Caster class
|
||
|
|
class IQByteToFloatCpxCaster : public DataCaster
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
IQByteToFloatCpxCaster()
|
||
|
|
{
|
||
|
|
DataSizeIn = sizeof(complex<char>);
|
||
|
|
DataSizeOut = sizeof(complex<float>);
|
||
|
|
mask = 255;
|
||
|
|
}
|
||
|
|
virtual
|
||
|
|
~IQByteToFloatCpxCaster()
|
||
|
|
{
|
||
|
|
}
|
||
|
|
void
|
||
|
|
convert(char * in, char * out, int numEl)
|
||
|
|
{
|
||
|
|
for (int i = 0, j = 0, k = 0; i < numEl; ++i, j += this->DataSizeIn, k +=
|
||
|
|
this->DataSizeOut)
|
||
|
|
{
|
||
|
|
//this is if datatype is short. if it's byte need to change
|
||
|
|
int val1 = (mask & in[j+iqflip]);
|
||
|
|
int val2 = (mask & in[j+1-iqflip]);
|
||
|
|
|
||
|
|
(*(complex<float> *) &out[k]) = complex<float>(val1-xmi,val2-xmq);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
setXmi(float xmi)
|
||
|
|
{
|
||
|
|
this->xmi = xmi;
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
setXmq(float xmq)
|
||
|
|
{
|
||
|
|
this->xmq = xmq;
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
setIQflip(int iqflip)
|
||
|
|
{
|
||
|
|
this->iqflip = iqflip;
|
||
|
|
}
|
||
|
|
|
||
|
|
private:
|
||
|
|
float xmi;
|
||
|
|
float xmq;
|
||
|
|
int iqflip;
|
||
|
|
uint8_t mask;
|
||
|
|
};
|
||
|
|
#endif //IQByteToFloatCpxCaster_h
|