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