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