235 lines
7.4 KiB
C++

// SPDX-License-Identifier: LGPL-3.0-or-other
// Copyright (C) 2021 Contributors to the SLS Detector Package
#ifndef JUNGFRAUHIGHZSINGLECHIPDATA_H
#define JUNGFRAUHIGHZSINGLECHIPDATA_H
#include "slsDetectorData.h"
//#define VERSION_V2
/**
@short structure for a Detector Packet or Image Header
@li frameNumber is the frame number
@li expLength is the subframe number (32 bit eiger) or real time exposure
time in 100ns (others)
@li packetNumber is the packet number
@li bunchId is the bunch id from beamline
@li timestamp is the time stamp with 10 MHz clock
@li modId is the unique module id (unique even for left, right, top, bottom)
@li xCoord is the x coordinate in the complete detector system
@li yCoord is the y coordinate in the complete detector system
@li zCoord is the z coordinate in the complete detector system
@li debug is for debugging purposes
@li roundRNumber is the round robin set number
@li detType is the detector type see :: detectorType
@li version is the version number of this structure format
*/
typedef struct {
uint64_t bunchNumber; /**< is the frame number */
uint64_t pre; /**< something */
} jf_header;
class jungfrauHighZSingleChipData : public slsDetectorData<uint16_t> {
private:
int iframe;
public:
/**
Implements the slsReceiverData structure for the moench02 prototype read
out by a module i.e. using the slsReceiver (160x160 pixels, 40 packets
1286 large etc.) \param c crosstalk parameter for the output buffer
*/
jungfrauHighZSingleChipData()
: slsDetectorData<uint16_t>(256, 256,
256 * 256 * 2 + sizeof(jf_header)) {
for (int ix = 0; ix < 256; ix++) {
for (int iy = 0; iy < 256; iy++) {
dataMap[iy][ix] = sizeof(jf_header) + (256 * iy + ix) * 2;
#ifdef HIGHZ
dataMask[iy][ix] = 0x3fff;
#endif
}
}
iframe = 0;
// cout << "data struct created" << endl;
};
/**
Returns the value of the selected channel for the given dataset as
double. \param data pointer to the dataset (including headers etc) \param
ix pixel number in the x direction \param iy pixel number in the y
direction \returns data for the selected channel, with inversion if
required as double
*/
virtual double getValue(char *data, int ix, int iy = 0) {
uint16_t val = getChannel(data, ix, iy) & 0x3fff;
return val;
};
/* virtual void calcGhost(char *data, int ix, int iy) { */
/* double val=0; */
/* ghost[iy][ix]=0; */
/* } */
/* virtual void calcGhost(char *data) { */
/* for (int ix=0; ix<25; ix++){ */
/* for (int iy=0; iy<200; iy++) { */
/* calcGhost(data, ix,iy); */
/* } */
/* } */
/* // cout << "*" << endl; */
/* } */
/* double getGhost(int ix, int iy) { */
/* return 0; */
/* }; */
/**
Returns the frame number for the given dataset. Purely virtual func.
\param buff pointer to the dataset
\returns frame number
*/
/* class jfrau_packet_header_t { */
/* public: */
/* unsigned char reserved[4]; */
/* unsigned char packetNumber[1]; */
/* unsigned char frameNumber[3]; */
/* unsigned char bunchid[8]; */
/* }; */
int getFrameNumber(char *buff) {
return ((jf_header *)buff)->bunchNumber;
}; //*((int*)(buff+5))&0xffffff;};
/**
Returns the packet number for the given dataset. purely virtual func
\param buff pointer to the dataset
\returns packet number number
*/
int getPacketNumber(char *buff) {
return 0;
} //((*(((int*)(buff+4))))&0xff)+1;};
/* /\** */
/* Loops over a memory slot until a complete frame is found (i.e. all
* packets 0 to nPackets, same frame number). purely virtual func */
/* \param data pointer to the memory to be analyzed */
/* \param ndata reference to the amount of data found for the frame, in
* case the frame is incomplete at the end of the memory slot */
/* \param dsize size of the memory slot to be analyzed */
/* \returns pointer to the beginning of the last good frame (might be
* incomplete if ndata smaller than dataSize), or NULL if no frame is found
*/
/* *\/ */
/* virtual char *findNextFrame(char *data, int &ndata, int
* dsize){ndata=dsize; setDataSize(dsize); return data;}; */
/* /\** */
/* Loops over a file stream until a complete frame is found (i.e. all
* packets 0 to nPackets, same frame number). Can be overloaded for
* different kind of detectors! */
/* \param filebin input file stream (binary) */
/* \returns pointer to the begin of the last good frame, NULL if no
* frame is found or last frame is incomplete */
/* *\/ */
/* virtual char *readNextFrame(ifstream &filebin){ */
/* // int afifo_length=0; */
/* uint16_t *afifo_cont; */
/* int ib=0; */
/* if (filebin.is_open()) { */
/* afifo_cont=new uint16_t[dataSize/2]; */
/* while (filebin.read(((char*)afifo_cont)+ib,2)) { */
/* ib+=2; */
/* if (ib==dataSize) break; */
/* } */
/* if (ib>0) { */
/* iframe++; */
/* // cout << ib << "-" << endl; */
/* return (char*)afifo_cont; */
/* } else { */
/* delete [] afifo_cont; */
/* return NULL; */
/* } */
/* } */
/* return NULL; */
/* }; */
// not present in base class
virtual char *readNextFrame(std::ifstream &filebin) {
int ff=-1;
return readNextFrame(filebin, ff);
}
virtual char *readNextFrame(std::ifstream &filebin, int &ff) {
int np = -1;
return readNextFrame(filebin, ff, np);
};
// not present in base class
virtual char *readNextFrame(std::ifstream &filebin, int &ff, int &np) {
char *data = new char[dataSize];
char *d = readNextFrame(filebin, ff, np, data);
if (d == NULL) {
delete[] data;
data = NULL;
}
return data;
}
// not present in base class
virtual char *readNextFrame(std::ifstream &filebin, int &ff, int &np,
char *data) {
np = 0;
if (filebin.is_open()) {
if (filebin.read(data, dataSize)) {
ff = getFrameNumber(data);
np = getPacketNumber(data);
return data;
}
}
return nullptr;
}
/**
Loops over a memory slot until a complete frame is found (i.e. all
packets 0 to nPackets, same frame number). purely virtual func \param
data pointer to the memory to be analyzed \param ndata reference to the
amount of data found for the frame, in case the frame is incomplete at
the end of the memory slot \param dsize size of the memory slot to be
analyzed \returns pointer to the beginning of the last good frame (might
be incomplete if ndata smaller than dataSize), or NULL if no frame is
found
*/
char *findNextFrame(char *data, int &ndata, int dsize) override {
if (dsize < dataSize)
ndata = dsize;
else
ndata = dataSize;
return data;
}
// int getPacketNumber(int x, int y) {return dataMap[y][x]/packetSize;};
};
#endif