Changeset 68


Ignore:
Timestamp:
06/19/09 08:55:28 (17 years ago)
Author:
ogrimm
Message:
Introduced dummy, zero initialized items in raw data format to align with MAGIC format ordering, changed date rollover to 13:00 UTC
Location:
drsdaq
Files:
6 edited

Legend:

Unmodified
Added
Removed

  • drsdaq/DAQReadout.cc

    r63 r68  
    1515
    1616static const char* daq_state_str[] = {"active", "stopped"};
    17 static const char* daq_runtype_str[] = {"data", "pedestal", "test"};
     17static const char* daq_runtype_str[] = {"data", "pedestal", "reserved", "test"};
    1818
    1919static const struct CL_Struct { const char *Name;   
    … …  
    121121  drs->InitialScan();
    122122
     123  // Allocate headers and initialise to zero
    123124  RHeader = new RunHeader;
     125  memset(RHeader, 0, sizeof(RunHeader));
    124126  EHeader = new EventHeader;
     127  memset(EHeader, 0, sizeof(EventHeader));
     128 
     129  // Scan for DRS boards
    125130  DRSFreq = new float [drs->GetNumberOfBoards()];
    126 
    127   // Scan for DRS boards
    128131  if (drs->GetNumberOfBoards()==0) PrintMessage("No DRS boards found - check VME crate and configuration file!\n");
    129132
    … …  
    139142  }
    140143  BStruct  = new BoardStructure [NumBoards == 0 ? 1:drs->GetNumberOfBoards()];
     144  memset(BStruct, 0, sizeof(BoardStructure)*(NumBoards == 0 ? 1:drs->GetNumberOfBoards()));
     145
    141146  WaveForm = new short [NumBoards == 0 ? 1:NumBoards][kNumberOfChips][kNumberOfChannels][kNumberOfBins];
    142147  TriggerCell = new int [NumBoards == 0 ? 1:NumBoards][kNumberOfChips] ();  // Zero initialised
    … …  
    877882  char RunDate[MAX_COM_SIZE], Buffer[MAX_COM_SIZE];
    878883 
    879   // Write run date to status structure
    880   time(&rawtime);   timeinfo = localtime(&rawtime);
    881   snprintf(RunDate,sizeof(RunDate), "%d%02d%02d",timeinfo->tm_year+1900,timeinfo->tm_mon + 1,timeinfo->tm_mday);
     884  // Write run date to status structure (if after 13:00, use next day)
     885  time(&rawtime);
     886  timeinfo = gmtime(&rawtime);
     887  if(timeinfo->tm_hour>=13) rawtime += 12*60*60;
     888  timeinfo = gmtime(&rawtime);
     889  snprintf(RunDate,sizeof(RunDate),"%d%02d%02d",timeinfo->tm_year+1900,timeinfo->tm_mon + 1,timeinfo->tm_mday);
    882890
    883891  // Create direcory if not existing (ignore error if already existing) and change to it
    … …  
    889897 
    890898  // Generate filename
    891   snprintf(FileName,sizeof(FileName),"%s/%s/%s_%.8u_%s_%c_%d.raw", fRawDataPath, RunDate,
    892     RunDate,RunNumber,RHeader->Description,daq_runtype_str[daq_runtype][0],FileNumber);
     899  snprintf(FileName,sizeof(FileName),"%s/%s/%s_D1_%.8u.%.3u_%c_%s.raw", fRawDataPath, RunDate,
     900    RunDate,RunNumber,FileNumber,toupper(daq_runtype_str[daq_runtype][0]),RHeader->Description);
    893901 
    894902  //  Open file with rwx right for owner and group, never overwrite file
    … …  
    914922  RHeader->BoardStructureSize = sizeof(BoardStructure);
    915923
     924  RHeader->Identification = IDENTIFICATION;
    916925  RHeader->Type = daq_runtype;
    917926  RHeader->RunNumber  = RunNumber;
    … …  
    925934  RHeader->NChips    = kNumberOfChips;
    926935  RHeader->NChannels = kNumberOfChannels;
     936  RHeader->NBytes    = sizeof(short);
    927937
    928938  RHeader->Offset  = fFirstSample;
    … …  
    12571267
    12581268    m->FileNumber += 1;
    1259   } while(m->NumEvents<m->NumEventsRequested && !m->Stop && !WriteError);
     1269  } while((m->NumEvents<m->NumEventsRequested || m->NumEventsRequested==0) && !m->Stop && !WriteError);
    12601270
    12611271  // Print run summary to slow data file and to screen

  • drsdaq/DAQReadout.h

    r63 r68  
    1919
    2020#define RUN_NUM_FILE "/ct3data/LastRunNumber"
     21
    2122#define MAX_PATH 256            // also used for filename length
    2223#define MAX_COM_SIZE 10000
    … …  
    2829
    2930enum state_enum {active, stopped};
    30 enum runtype_enum {data, pedestal, test};
     31enum runtype_enum {data, pedestal, reserved, test};
    3132
    3233class DAQReadout {

  • drsdaq/History.txt

    r63 r68  
    393916/6/2009   Data is not rotated by copying in memory, but by saving to disk in
    4040            correct order using writev() (10% gain in rate)
     4118/6/2009   Introduced dummy, zero-initialized elements in raw data format to
     42            align ordering to MAGIC format. Run date is now calculated with a
     43            change to the next date on 13:00 UTC.
    4144           

  • drsdaq/RawDataCTX.cc

    r63 r68  
    9393
    9494    fprintf(fptr, "Description:      %s\n", RHeader->Description);
     95    fprintf(fptr, "Identification:   %u\n", RHeader->Identification);
    9596    fprintf(fptr, "Run type:         %u\n", RHeader->Type);
    9697    fprintf(fptr, "Run number:       %u\n", RHeader->RunNumber);
    … …  
    99100    fprintf(fptr, "Events:           %u\n", RHeader->Events);
    100101    fprintf(fptr, "Boards:           %u\n", RHeader->NBoards);
    101     fprintf(fptr, "DRS chips:        %u\n", RHeader->NChips);
     102    fprintf(fptr, "Chips/board:      %u\n", RHeader->NChips);
    102103    fprintf(fptr, "Channels/chip:    %u\n", RHeader->NChannels);
    103104    fprintf(fptr, "Samples:          %u\n", RHeader->Samples);
    104105    fprintf(fptr, "Offset:           %u\n", RHeader->Offset);
     106    fprintf(fptr, "Bytes/sample:     %u\n", RHeader->NBytes);
    105107
    106108    fprintf(fptr, "Start second:     %u - UTC %s", RHeader->StartSecond, asctime(gmtime((time_t *) &RHeader->StartSecond)));

  • drsdaq/RawDataCTX.h

    r63 r68  
    11/* Data organisation on disk:
    22
    3                       Board 1      Board 2      ...     Board 1      Board 2      ...
    4    RH  BS1 BS2 ... EH C1 C2 C3 ... C1 C2 C3 ... ...  EH C1 C2 C3 ... C1 C2 C3 ... ...
     3                                  Board 1      Board 2      ...     Board 1      Board 2      ...
     4   RH  BS1 BS2 ... EH TC1 TC2 ... C1 C2 C3 ... C1 C2 C3 ... ...  EH C1 C2 C3 ... C1 C2 C3 ... ...
    55                   --------------------------------  --------------------------------
    66                   Event 1                           Event 2
    77
    8   RH Run header   BSx Board structures   EV Event header   Cx Channel (0-19 for 2 chips)
    9   Channel data are written as shorts, lenght of channel data is in the run header
     8  RH Run header   BSx Board structures   EV Event header   TCx Trigger cell of chip x (int)
     9  Cx Channel (0-19 for 2 chips), Channel data are written as shorts, length of event data is in event header
    1010
    1111  Structures are defined using #pragma pack (1) to not include any padding. Note that
    … …  
    1515  The convention for the header structure is that exisitng structure entries
    1616  should never be deleted. New items may only be added at the end.
     17  Items named _res are introduced for compatibility with the MAGIC data format and are set to zero.
    1718*/
    1819
    … …  
    2425
    2526#define DATA_FORMAT 1
     27#define IDENTIFICATION 1    // Raw data file identification
     28
    2629
    2730typedef char I8;
    … …  
    3033typedef float F32;
    3134
    32 #define MAGICNUM_OPEN 0xe0e1    // Magic number for run header while file open
    33 #define MAGICNUM_CLOSED 0xe0e0  //    ... and when file is closed
    34 #define MAGICNUM_ERROR 0xe0e2   //    ... and when an error occurred
     35#define MAGICNUM_OPEN 0xc0c1    // Magic number for run header while file open
     36#define MAGICNUM_CLOSED 0xc0c0  //    ... and when file is closed
     37#define MAGICNUM_ERROR 0xc0c2   //    ... and when an error occurred
    3538
    3639// Error codes
    3740enum CTX_ErrCode {CTX_OK, CTX_FOPEN, CTX_FCLOSE, CTX_NOTOPEN, CTX_RHEADER,
    3841                  CTX_BSTRUCT, CTX_EHEADER, CTX_DATA, CTX_SEEK, CTX_EOF, CTX_VERSION};
     42
    3943
    4044#pragma pack (1)  // Switch padding off
    … …  
    4448  U32 MagicNum;
    4549  U32 DataFormat;       // Increasing whenever format changes
    46   I32 SoftwareRevision; // Subversion revision number (negative for modified working copy)
    4750
    4851  U32 RunHeaderSize;
    … …  
    5053  U32 BoardStructureSize;
    5154
    52   I8  Description[48];
    53   U32 Type;             // Run type: 0=pedestal, 1=data, 2=test
     55  I32 SoftwareRevision; // Subversion revision number (negative for modified working copy)
    5456
     57  U32 _res1[2];
     58  U32 Identification;
     59  U32 Type;             // Run type: 0=data, 1=pedestal, 3=test
    5560  U32 RunNumber;
    5661  U32 FileNumber;
    57    
    58   U32 Events;           // Number of events in the file
     62
     63  I8  Description[100];
     64  I8  _res2[140];
     65  U32 _res3[6];
     66       
    5967  U32 NBoards;          // Number of used mezzanine boards
    6068  U32 NChips;           // Number of DRS chips per board
    6169  U32 NChannels;        // Number of channels per chip
     70
    6271  U32 Samples;          // Number of samples
    63   U32 Offset;           // Offset from first sample
     72  U32 Offset;           // Offset from trigger
    6473
     74  U32 Events;           // Number of events in the file
     75  U32  _res4;
     76  U32 NBytes;
     77  I8  _res5[20];
     78 
    6579  U32 StartSecond;      // Opening and closing time of the file
    6680  U32 StartMicrosecond;
    … …  
    7185// Board structure
    7286typedef struct {
     87  I8  _res[17];
    7388  I32 SerialNo;     // Board serial number
    7489  F32 NomFreq;      // Nominal sampling frequency [GHz]
    … …  
    8297  U32 Second;          // Event time stamp (result of gettimeofday())
    8398  U32 Microsecond;
     99  U32 _res[4];
    84100  U32 TriggerType;
    85101  U32 EventSize;        // Size of following data in bytes

  • drsdaq/SlowData.cc

    r44 r68  
    2727  InternalCall = false;
    2828 
    29   time(&rawtime);   timeinfo = localtime(&rawtime);
     29  time(&rawtime);
     30  timeinfo = gmtime(&rawtime);
     31  if(timeinfo->tm_hour>=13) rawtime += 12*60*60;
     32  timeinfo = gmtime(&rawtime);
    3033  snprintf(Filename,sizeof(Filename),"%s/%s_%d%02d%02d.slow",Direcory,Issuer,timeinfo->tm_year+1900,timeinfo->tm_mon+1,timeinfo->tm_mday);
    3134
    … …  
    5558  gettimeofday(&Time, NULL);
    5659  InternalCall = true;
    57   NewEntryCalled = AddToEntry("\n%s-%s %lu %lu %d-%d-%dT%d:%d:%d ", Issuer, Variable, Time.tv_sec, Time.tv_usec, TM->tm_year+1900,TM->tm_mon+1,TM->tm_mday,TM->tm_hour,TM->tm_min,TM->tm_sec);
     60  NewEntryCalled = AddToEntry("\n%s %s %d %d %d %d %d %d %d %lu %lu", Issuer, Variable, TM->tm_year+1900,TM->tm_mon+1,TM->tm_mday,TM->tm_hour,TM->tm_min,TM->tm_sec, Time.tv_usec/1000, Time.tv_sec, Time.tv_usec);
    5861  InternalCall = false;
    5962  return NewEntryCalled;
Note: See TracChangeset for help on using the changeset viewer.