#include "licel_ut.h"
#include "licel_tr.h"

/* Converts the LSW and the MSW values into an integer array containing the summed up 
analog values. The first trash element (due to the data transmission scheme ) 
are also removed. */

void  Licel_Combine_Analog_Datasets(short* i_lsw, short* i_msw,int iNumber, long *lAccumulated, short *iClipping)
{
	int i;
	for(i=1;i<iNumber;i++)
	{
		lAccumulated[i-1]=(long) i_lsw[i] + (((long) i_msw[i]&0xFF)<<16);
		iClipping[i-1]=(i_msw[i]&0x100)>>8;
	}
}

/* Converts the  raw Photon counting data into an integer array containing the summed up 
photon counting values. The first trash element (due to the data transmission scheme ) 
are also removed.  The clipping information present in the most significant bit is masked out
if neccessary*/

void Licel_Convert_Photoncounting(short* photon_raw, int iNumber,long * photon_c,int iPurePhoton)
{
	int i, iMask;
	if(iPurePhoton!=0)
	{
		iMask=0xFFFF;
	}
	else
	{
		iMask=0x7FFF;
	}
	for(i=1;i<iNumber;i++)
	{
		photon_c[i-1]=photon_raw[i]&iMask;
	}
}

/* Normalizes the accumulated Data with respect to the number of cycles*/

void Licel_Normalize_Data( long *lAccumulated, int iNumber, int iCycles, double *dNormalized)
{
 	int i;
 	if(iCycles==0)
 		iCycles=1;
 	for(i=0;i<iNumber;i++)
 	{
 		dNormalized[i]=lAccumulated[i]/(double) iCycles;
 	}
}

/* Scales the normalized data with respect to the input range */
void Licel_Scale_Analog_Data(double *dNormalized, int iNumber, int iRange, double *dmVData)
{
	int i;
	double dScale;
	switch(iRange)
	{
		case MILLIVOLT500:
						   dScale=500.0/4096.0;
						break;
		case MILLIVOLT100:
						   dScale=100.0/4096.0;
						break;
		case MILLIVOLT20:  dScale=20.0/4096.0;
						break;
		default:			dScale=1.0;
						break;
	}
	for(i=0;i<iNumber;i++)
	{
		dmVData[i]=dScale*dNormalized[i];
	}
}