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https://github.com/slsdetectorgroup/slsDetectorPackage.git
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92 lines
3.2 KiB
C++
92 lines
3.2 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 CHIPTESTDATA_H
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#define CHIPTESTDATA_H
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#include "slsDetectorData.h"
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class chiptestBoardData : public slsDetectorData<uint16_t> {
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public:
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/**
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chiptestBoard data structure. Works for data acquired using the chiptestBoard.
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Inherits and implements slsDetectorData.
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Constructor (no error checking if datasize and offsets are compatible!)
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\param npx number of pixels in the x direction
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\param npy number of pixels in the y direction (1 for strips)
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\param nadc number of adcs
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\param offset offset at the beginning of the pattern
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\param dMap array of size nx*ny storing the pointers to the data in the dataset (as offset)
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\param dMask Array of size nx*ny storing the polarity of the data in the dataset (should be 0 if no inversion is required, 0xffffffff is inversion is required)
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\param dROI Array of size nx*ny. The elements are 1s if the channel is good or in the ROI, 0 is bad or out of the ROI. NULL (default) means all 1s.
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*/
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chiptestBoardData(int npx, int npy, int nadc, int offset, int **dMap=NULL, uint16_t **dMask=NULL, int **dROI=NULL): slsDetectorData<uint16_t>(npx, npy, nadc*(npx*npy)+offset, dMap, dMask, dROI), nAdc(nadc), offSize(offset), iframe(0) {}; // should be? nadc*(npx*npy+offset)
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/**
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Returns the frame number for the given dataset. Virtual func: works for slsDetectorReceiver data (also for each packet), but can be overloaded.
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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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virtual int getFrameNumber(char *buff){(void)buff; return iframe;};
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/**
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Loops over a memory slot until a complete frame is found (i.e. all packets 0 to nPackets, same frame number). Can be overloaded for different kind of detectors!
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\param data pointer to the memory to be analyzed
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\param ndata size of frame returned
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\param dsize size of the memory slot to be analyzed
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\returns always return the pointer to data (no frame loss!)
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*/
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virtual char *findNextFrame(char *data, int &ndata, int 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 packets 0 to nPackets, same frame number). Can be overloaded for different kind of detectors!
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\param filebin input file stream (binary)
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\returns pointer to the first packet of the last good frame, NULL if no 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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if (filebin.is_open()) {
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if (filebin.read((char*)&afifo_length,sizeof(uint32_t))) {
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setDataSize(afifo_length*nAdc*sizeof(uint16_t));
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afifo_cont=new uint16_t[afifo_length*nAdc];
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if (filebin.read((char*)afifo_cont,afifo_length*sizeof(uint16_t)*nAdc)) {
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iframe++;
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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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} else {
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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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private:
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const int nAdc; /**<number of ADC read out */
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const int offSize; /**< offset at the beginning of the frame (depends on the pattern) */
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int iframe; /**< frame number (calculated in software! not in the data)*/
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};
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#endif
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