[u/mrichter/AliRoot.git] / HLT / misc / AliL3AltroMemHandler.cxx

/* $Id$
Author: Constantin Loizides <mailto: loizides@ikf.physik.uni-frankfurt.de>
*/

#include <iostream.h>
#include <stdio.h>
#include <string.h>
#include "AliL3AltroMemHandler.h"

/** \class AliL3AltroMemHandler
//<pre>
//--------------------------------------------------------------------
// AliL3AltroMemHandler
//
// Converts digits in memory into a backlinked ALTRO like data format.
// Its output file is used as input to the various VHDL testbenches.
// The file misc/read.cxx shows how to use this class.
*/

ClassImp(AliL3AltroMemHandler)

AliL3AltroMemHandler::AliL3AltroMemHandler(){
  Clear();
  ClearRead();
};

void AliL3AltroMemHandler::Clear(){
  memset(altromem,0,ALTRO_SIZE);
  memset(times_per_pad,0,1024);
  memset(charges_per_pad,0,1024);
  counter=ALTRO_SIZE;
  tcounter=0;
  lpad=0;
  lrow=0;
  flag=kFALSE;
};

void AliL3AltroMemHandler::ClearRead(){
  rcounter=0;
  scounter=0;
  rpad=0;
  rrow=0;
  rtime=0;
}

void AliL3AltroMemHandler::Write(UShort_t row, UChar_t pad, UShort_t time, UShort_t charge)
{
  if(tcounter==0){
    lrow=row;
    lpad=pad;
  } else if((lrow!=row) || (lpad!=pad)){
    MakeAltroPackets(); //make packets
    Write();            //write packets
    Clear();            //clear up for next pad

    lrow=row;
    lpad=pad;
  }

  Add(charge,time);
}

void AliL3AltroMemHandler::Add(UShort_t charge, UShort_t time)
{
  times_per_pad[tcounter]=time;
  charges_per_pad[tcounter]=charge;
  tcounter++;
}

void AliL3AltroMemHandler::MakeAltroPackets()
{
  UShort_t i=0,j=0;
  UShort_t t=0,seqlength;
  UShort_t htime,ltime;

  while(t<tcounter){
    pcounter=0;
    altromem[--counter]=0xFFFF; //mark return

    //make packets
    while((pcounter<ALTRO_SIZE) && (t<tcounter)){

      //find sequence
      i=t;
      ltime=times_per_pad[t];
      j=0;
      while((i+1<tcounter)&&(times_per_pad[i+1]==ltime+j+1)){
	i++;
	j++;
      }
      seqlength=j+1; //number of consecutive times   
      htime=times_per_pad[i]; //abs. time for sequence

/*
  cout << " counter " << counter << endl;
  if(htime!=ltime+j){
  cerr << "Error: " << ltime << " - " << htime << endl;
  exit(1);
  }
*/
      //don't store sequence if it doesn't fit into packet
      if(pcounter+seqlength>=ALTRO_SIZE) break;

      //store charges of sequence
      for(UShort_t k=0;k<seqlength;k++){
	altromem[--counter]=charges_per_pad[t];
	pcounter++;
	t++;
      }

      altromem[--counter]=htime;       //store abs. time of sequence
      pcounter++;
      altromem[--counter]=seqlength+2; //store length of sequence
      pcounter++;
    }

    AddTrailer();
  }
}

void AliL3AltroMemHandler::AddTrailer()
{
  UShort_t savepcounter=pcounter;

  while(pcounter%4!=0){
    altromem[--counter]=0x2AA;
    pcounter++;
  } 
  altromem[--counter]=0x2AA;
  altromem[--counter]=savepcounter;
  altromem[--counter]=lpad;
  altromem[--counter]=lrow;
}

void AliL3AltroMemHandler::Write()
{
  if(counter==ALTRO_SIZE) return;

  //save packets (reversed) to file
  UShort_t *ptr=altromem+counter;
  for (int i=counter;i<ALTRO_SIZE;i++) {

    if(flag==kTRUE){
      if (*ptr==0xFFFF) continue; //no return for end of packet
      fwrite(ptr,sizeof(UShort_t),1,fOutBinary);
    } else {
      if (*ptr==0xFFFF) fprintf(fOutBinary,"\n");
      else fprintf(fOutBinary,"%X ",*ptr);
    }

    ptr++;
  }
}

void AliL3AltroMemHandler::WriteFinal()
{
  if(tcounter>0){
    MakeAltroPackets();
    Write();
  }
}

Bool_t AliL3AltroMemHandler::Read(UShort_t &row, UChar_t &pad, UShort_t &time, UShort_t &charge)
{
  if(flag==kTRUE) {
    LOG(AliL3Log::kWarning,"AliL3AltroMemHandler::Read","File Open")<<"Binary not supported!"<<ENDLOG;
    return kFALSE;
  }
  
  if(feof(fInBinary)){
    LOG(AliL3Log::kDebug,"AliL3AltroMemHandler::Read","File Open")<<"End of File!"<<ENDLOG;
    return kFALSE;
  }

  unsigned int dummy,dummy1;

  if(rcounter==0){
    fscanf(fInBinary,"%x",&dummy);
    rrow=(UShort_t)dummy;
    fscanf(fInBinary,"%x",&dummy);
    rpad=(UShort_t)dummy;
    fscanf(fInBinary,"%x",&dummy);
    rcounter=(UShort_t)dummy;
    fscanf(fInBinary,"%x",&dummy);
    if(dummy!=682){
      if(feof(fInBinary)){
	ClearRead();
	return kFALSE;
      } else {
	LOG(AliL3Log::kError,"AliL3AltroMemHandler::Read","Trailer not found!")<<ENDLOG;
	return kFALSE;
      }
    }
    dummy1 = rcounter;
    while(dummy1 % 4 != 0) {
      fscanf(fInBinary,"%x",&dummy);
      dummy1++;
    } 
  } 
  if(scounter==0){
    fscanf(fInBinary,"%x",&dummy);
    scounter=(UShort_t)dummy-2;
    fscanf(fInBinary,"%x",&dummy);
    rtime=(UShort_t)dummy;
    rcounter-=2;
  }
  fscanf(fInBinary,"%x",&dummy);

  row=rrow;
  pad=rpad;
  time=rtime;
  charge=(UShort_t)dummy;

  scounter--;
  rcounter--;
  rtime--;
  return kTRUE;
}

Bool_t AliL3AltroMemHandler::ReadSequence(UShort_t &row, UChar_t &pad, UShort_t &time, UChar_t &n, UShort_t **charges)
{
  if(flag==kTRUE) {
    LOG(AliL3Log::kWarning,"AliL3AltroMemHandler::ReadSequence","File Open")<<"Binary not supported!"<<ENDLOG;
    return kFALSE;
  }
  
  if(feof(fInBinary)){
    LOG(AliL3Log::kDebug,"AliL3AltroMemHandler::ReadSequence","File Open")<<"End of File!"<<ENDLOG;
    return kFALSE;
  }

  unsigned int dummy,dummy1,dummy2;

  if(rcounter==0){
    fscanf(fInBinary,"%x",&dummy);
    rrow=(UShort_t)dummy;
    fscanf(fInBinary,"%x",&dummy);
    rpad=(UShort_t)dummy;
    fscanf(fInBinary,"%x",&dummy);
    rcounter=(UShort_t)dummy;
    fscanf(fInBinary,"%x",&dummy);
    if(dummy!=682){
      if(feof(fInBinary)){
	ClearRead();
	return kFALSE;
      } else {
	LOG(AliL3Log::kError,"AliL3AltroMemHandler::ReadSequence","Format") <<"Trailer not found!"<<ENDLOG;
	return kFALSE;
      }
    }
    dummy1 = rcounter;
    while(dummy1 % 4 != 0) {
      fscanf(fInBinary,"%x",&dummy);
      dummy1++;
    } 
  } 

  fscanf(fInBinary,"%x",&dummy);
  scounter=(UShort_t)dummy-2;
  fscanf(fInBinary,"%x",&dummy);
  rtime=(UShort_t)dummy;
  rcounter-=2;

  if(n<scounter){
    if(*charges) delete[] *charges;
    *charges=new UShort_t[scounter];
  }

  dummy2=0;
  while(dummy2<scounter){
    fscanf(fInBinary,"%x",&dummy);
    (*charges)[dummy2]=(UShort_t)dummy;
    dummy2++;
    rcounter--;
  }

  row=rrow;
  pad=rpad;
  time=rtime;
  n=scounter;
  return kTRUE;
}

Bool_t AliL3AltroMemHandler::SetBinaryInput(FILE *file)
{
  fInBinary = file;
  if(!fInBinary){
    LOG(AliL3Log::kWarning,"AliL3AltroMemHandler::SetBinaryInput","File Open")<<"Pointer to File = 0x0 "<<ENDLOG;
    return kFALSE;
  }
  ClearRead();
  flag=kTRUE;
  return kTRUE;
}

Bool_t AliL3AltroMemHandler::SetASCIIInput(FILE *file)
{
  fInBinary = file;
  if(!fInBinary){
    LOG(AliL3Log::kWarning,"AliL3AltroMemHandler::SetASCIIInput","File Open")<<"Pointer to File = 0x0 "<<ENDLOG;
    return kFALSE;
  }
  ClearRead();
  flag=kFALSE;
  return kTRUE;
}

Bool_t AliL3AltroMemHandler::SetBinaryOutput(FILE *file){
  fOutBinary = file;
  if(!fOutBinary){
    LOG(AliL3Log::kWarning,"AliL3AltroMemHandler::SetBinaryOutput","File Open") <<"Pointer to File = 0x0 "<<ENDLOG;
    return kFALSE;
  }
  Clear();
  flag=kTRUE;
  return kTRUE;
}

Bool_t AliL3AltroMemHandler::SetASCIIOutput(FILE *file){
  fOutBinary = file;
  if(!fOutBinary){
    LOG(AliL3Log::kWarning,"AliL3AltroMemHandler::SetASCIIOutput","File Open") <<"Pointer to File = 0x0 "<<ENDLOG;
    return kFALSE;
  }
  Clear();
  flag=kFALSE;
  return kTRUE;
}
Commit	Line	Data
acf814d1	1	/* $Id$
	2	Author: Constantin Loizides <mailto: loizides@ikf.physik.uni-frankfurt.de>
	3	*/
	4
	5	#include <iostream.h>
	6	#include <stdio.h>
	7	#include <string.h>
	8	#include "AliL3AltroMemHandler.h"
	9
9c50e540	10	/** \class AliL3AltroMemHandler
a36f659c	11	//<pre>
	12	//--------------------------------------------------------------------
	13	// AliL3AltroMemHandler
	14	//
9c50e540	15	// Converts digits in memory into a backlinked ALTRO like data format.
faebf2f5	16	// Its output file is used as input to the various VHDL testbenches.
9c50e540	17	// The file misc/read.cxx shows how to use this class.
9c50e540	18	*/
	19
	20	ClassImp(AliL3AltroMemHandler)
	21
acf814d1	22	AliL3AltroMemHandler::AliL3AltroMemHandler(){
acf814d1	23	Clear();
a36f659c	24	ClearRead();
acf814d1	25	};
acf814d1	26
acf814d1	27	void AliL3AltroMemHandler::Clear(){
acf814d1	28	memset(altromem,0,ALTRO_SIZE);
faebf2f5	29	memset(times_per_pad,0,1024);
	30	memset(charges_per_pad,0,1024);
	31	counter=ALTRO_SIZE;
acf814d1	32	tcounter=0;
acf814d1	33	lpad=0;
acf814d1	34	lrow=0;
	35	flag=kFALSE;
	36	};
	37
a36f659c	38	void AliL3AltroMemHandler::ClearRead(){
	39	rcounter=0;
	40	scounter=0;
	41	rpad=0;
	42	rrow=0;
	43	rtime=0;
	44	}
	45
	46	void AliL3AltroMemHandler::Write(UShort_t row, UChar_t pad, UShort_t time, UShort_t charge)
faebf2f5	47	{
	48	if(tcounter==0){
	49	lrow=row;
	50	lpad=pad;
	51	} else if((lrow!=row) \|\| (lpad!=pad)){
	52	MakeAltroPackets(); //make packets
a36f659c	53	Write(); //write packets
faebf2f5	54	Clear(); //clear up for next pad
	55
	56	lrow=row;
	57	lpad=pad;
	58	}
	59
	60	Add(charge,time);
	61	}
	62
	63	void AliL3AltroMemHandler::Add(UShort_t charge, UShort_t time)
	64	{
	65	times_per_pad[tcounter]=time;
	66	charges_per_pad[tcounter]=charge;
	67	tcounter++;
	68	}
	69
	70	void AliL3AltroMemHandler::MakeAltroPackets()
	71	{
	72	UShort_t i=0,j=0;
	73	UShort_t t=0,seqlength;
	74	UShort_t htime,ltime;
a36f659c	75
faebf2f5	76	while(t<tcounter){
	77	pcounter=0;
	78	altromem[--counter]=0xFFFF; //mark return
	79
	80	//make packets
	81	while((pcounter<ALTRO_SIZE) && (t<tcounter)){
	82
	83	//find sequence
	84	i=t;
	85	ltime=times_per_pad[t];
	86	j=0;
	87	while((i+1<tcounter)&&(times_per_pad[i+1]==ltime+j+1)){
	88	i++;
	89	j++;
	90	}
	91	seqlength=j+1; //number of consecutive times
	92	htime=times_per_pad[i]; //abs. time for sequence
a36f659c	93
faebf2f5	94	/*
	95	cout << " counter " << counter << endl;
	96	if(htime!=ltime+j){
	97	cerr << "Error: " << ltime << " - " << htime << endl;
	98	exit(1);
	99	}
	100	*/
a36f659c	101	//don't store sequence if it doesn't fit into packet
	102	if(pcounter+seqlength>=ALTRO_SIZE) break;
	103
faebf2f5	104	//store charges of sequence
	105	for(UShort_t k=0;k<seqlength;k++){
	106	altromem[--counter]=charges_per_pad[t];
	107	pcounter++;
	108	t++;
	109	}
	110
	111	altromem[--counter]=htime; //store abs. time of sequence
	112	pcounter++;
	113	altromem[--counter]=seqlength+2; //store length of sequence
	114	pcounter++;
	115	}
	116
	117	AddTrailer();
	118	}
acf814d1	119	}
acf814d1	120
faebf2f5	121	void AliL3AltroMemHandler::AddTrailer()
	122	{
	123	UShort_t savepcounter=pcounter;
acf814d1	124
faebf2f5	125	while(pcounter%4!=0){
	126	altromem[--counter]=0x2AA;
	127	pcounter++;
acf814d1	128	}
faebf2f5	129	altromem[--counter]=0x2AA;
	130	altromem[--counter]=savepcounter;
	131	altromem[--counter]=lpad;
	132	altromem[--counter]=lrow;
	133	}
acf814d1	134
faebf2f5	135	void AliL3AltroMemHandler::Write()
	136	{
	137	if(counter==ALTRO_SIZE) return;
	138
	139	//save packets (reversed) to file
acf814d1	140	UShort_t *ptr=altromem+counter;
faebf2f5	141	for (int i=counter;i<ALTRO_SIZE;i++) {
	142
	143	if(flag==kTRUE){
	144	if (*ptr==0xFFFF) continue; //no return for end of packet
	145	fwrite(ptr,sizeof(UShort_t),1,fOutBinary);
	146	} else {
	147	if (*ptr==0xFFFF) fprintf(fOutBinary,"\n");
	148	else fprintf(fOutBinary,"%X ",*ptr);
	149	}
	150
	151	ptr++;
acf814d1	152	}
faebf2f5	153	}
acf814d1	154
faebf2f5	155	void AliL3AltroMemHandler::WriteFinal()
	156	{
	157	if(tcounter>0){
	158	MakeAltroPackets();
	159	Write();
	160	}
acf814d1	161	}
acf814d1	162
a36f659c	163	Bool_t AliL3AltroMemHandler::Read(UShort_t &row, UChar_t &pad, UShort_t &time, UShort_t &charge)
	164	{
	165	if(flag==kTRUE) {
	166	LOG(AliL3Log::kWarning,"AliL3AltroMemHandler::Read","File Open")<<"Binary not supported!"<<ENDLOG;
	167	return kFALSE;
	168	}
	169
	170	if(feof(fInBinary)){
	171	LOG(AliL3Log::kDebug,"AliL3AltroMemHandler::Read","File Open")<<"End of File!"<<ENDLOG;
	172	return kFALSE;
	173	}
	174
	175	unsigned int dummy,dummy1;
	176
	177	if(rcounter==0){
	178	fscanf(fInBinary,"%x",&dummy);
	179	rrow=(UShort_t)dummy;
	180	fscanf(fInBinary,"%x",&dummy);
	181	rpad=(UShort_t)dummy;
	182	fscanf(fInBinary,"%x",&dummy);
	183	rcounter=(UShort_t)dummy;
	184	fscanf(fInBinary,"%x",&dummy);
	185	if(dummy!=682){
	186	if(feof(fInBinary)){
	187	ClearRead();
	188	return kFALSE;
	189	} else {
	190	LOG(AliL3Log::kError,"AliL3AltroMemHandler::Read","Trailer not found!")<<ENDLOG;
	191	return kFALSE;
	192	}
	193	}
	194	dummy1 = rcounter;
	195	while(dummy1 % 4 != 0) {
	196	fscanf(fInBinary,"%x",&dummy);
	197	dummy1++;
	198	}
	199	}
	200	if(scounter==0){
	201	fscanf(fInBinary,"%x",&dummy);
	202	scounter=(UShort_t)dummy-2;
	203	fscanf(fInBinary,"%x",&dummy);
	204	rtime=(UShort_t)dummy;
	205	rcounter-=2;
	206	}
	207	fscanf(fInBinary,"%x",&dummy);
	208
	209	row=rrow;
	210	pad=rpad;
	211	time=rtime;
	212	charge=(UShort_t)dummy;
	213
	214	scounter--;
	215	rcounter--;
	216	rtime--;
	217	return kTRUE;
	218	}
	219
	220	Bool_t AliL3AltroMemHandler::ReadSequence(UShort_t &row, UChar_t &pad, UShort_t &time, UChar_t &n, UShort_t **charges)
	221	{
	222	if(flag==kTRUE) {
	223	LOG(AliL3Log::kWarning,"AliL3AltroMemHandler::ReadSequence","File Open")<<"Binary not supported!"<<ENDLOG;
	224	return kFALSE;
	225	}
	226
227	if(feof(fInBinary)){
228	LOG(AliL3Log::kDebug,"AliL3AltroMemHandler::ReadSequence","File Open")<<"End of File!"<<ENDLOG;
229	return kFALSE;
230	}
231
232	unsigned int dummy,dummy1,dummy2;
233
234	if(rcounter==0){
235	fscanf(fInBinary,"%x",&dummy);
236	rrow=(UShort_t)dummy;
237	fscanf(fInBinary,"%x",&dummy);
238	rpad=(UShort_t)dummy;
239	fscanf(fInBinary,"%x",&dummy);
240	rcounter=(UShort_t)dummy;
241	fscanf(fInBinary,"%x",&dummy);
242	if(dummy!=682){
243	if(feof(fInBinary)){
244	ClearRead();
245	return kFALSE;
246	} else {
247	LOG(AliL3Log::kError,"AliL3AltroMemHandler::ReadSequence","Format") <<"Trailer not found!"<<ENDLOG;
248	return kFALSE;
249	}
250	}
251	dummy1 = rcounter;
252	while(dummy1 % 4 != 0) {
253	fscanf(fInBinary,"%x",&dummy);
254	dummy1++;
255	}
256	}
257
258	fscanf(fInBinary,"%x",&dummy);
259	scounter=(UShort_t)dummy-2;
260	fscanf(fInBinary,"%x",&dummy);
261	rtime=(UShort_t)dummy;
262	rcounter-=2;
263
264	if(n<scounter){
265	if(charges) delete[] charges;
266	*charges=new UShort_t[scounter];
267	}
268
269	dummy2=0;
270	while(dummy2<scounter){
271	fscanf(fInBinary,"%x",&dummy);
272	(*charges)[dummy2]=(UShort_t)dummy;
273	dummy2++;
274	rcounter--;
275	}
276
277	row=rrow;
278	pad=rpad;
279	time=rtime;
280	n=scounter;
281	return kTRUE;
282	}
283
284	Bool_t AliL3AltroMemHandler::SetBinaryInput(FILE *file)
285	{
acf814d1	286	fInBinary = file;
acf814d1	287	if(!fInBinary){
a36f659c	288	LOG(AliL3Log::kWarning,"AliL3AltroMemHandler::SetBinaryInput","File Open")<<"Pointer to File = 0x0 "<<ENDLOG;
acf814d1	289	return kFALSE;
acf814d1	290	}
a36f659c	291	ClearRead();
	292	flag=kTRUE;
	293	return kTRUE;
	294	}
	295
	296	Bool_t AliL3AltroMemHandler::SetASCIIInput(FILE *file)
	297	{
	298	fInBinary = file;
	299	if(!fInBinary){
	300	LOG(AliL3Log::kWarning,"AliL3AltroMemHandler::SetASCIIInput","File Open")<<"Pointer to File = 0x0 "<<ENDLOG;
	301	return kFALSE;
	302	}
	303	ClearRead();
	304	flag=kFALSE;
acf814d1	305	return kTRUE;
acf814d1	306	}
acf814d1	307
	308	Bool_t AliL3AltroMemHandler::SetBinaryOutput(FILE *file){
	309	fOutBinary = file;
	310	if(!fOutBinary){
	311	LOG(AliL3Log::kWarning,"AliL3AltroMemHandler::SetBinaryOutput","File Open") <<"Pointer to File = 0x0 "<<ENDLOG;
	312	return kFALSE;
	313	}
a36f659c	314	Clear();
faebf2f5	315	flag=kTRUE;
	316	return kTRUE;
	317	}
	318
	319	Bool_t AliL3AltroMemHandler::SetASCIIOutput(FILE *file){
	320	fOutBinary = file;
	321	if(!fOutBinary){
	322	LOG(AliL3Log::kWarning,"AliL3AltroMemHandler::SetASCIIOutput","File Open") <<"Pointer to File = 0x0 "<<ENDLOG;
	323	return kFALSE;
	324	}
a36f659c	325	Clear();
faebf2f5	326	flag=kFALSE;
acf814d1	327	return kTRUE;
acf814d1	328	}
a36f659c	329