#include "AliFMDParameters.h" // ALIFMDPARAMETERS_H
#include "AliFMDDigit.h" // ALIFMDDIGIT_H
#include "AliFMDRawStream.h" // ALIFMDRAWSTREAM_H
-// #include "AliRawReader.h" // ALIRAWREADER_H
+#include "AliRawReader.h" // ALIRAWREADER_H
#include "AliFMDRawReader.h" // ALIFMDRAWREADER_H
+#include "AliFMDDebug.h"
+#include "AliFMDCalibSampleRate.h"
+#include "AliFMDCalibStripRange.h"
// #include "AliFMDAltroIO.h" // ALIFMDALTROIO_H
-// #include <TArrayI.h> // ROOT_TArrayI
+#include <TArrayS.h> // ROOT_TArrayS
#include <TTree.h> // ROOT_TTree
#include <TClonesArray.h> // ROOT_TClonesArray
-// #include <iostream>
+#include <TString.h>
+ #include <iostream>
// #include <iomanip>
//____________________________________________________________________
: TTask("FMDRawReader", "Reader of Raw ADC values from the FMD"),
fTree(tree),
fReader(reader),
- fSampleRate(1)
+ fSampleRate(1),
+ fData(0),
+ fNbytes(0)
{
// Default CTOR
}
return;
}
fTree->Branch("FMD", &array);
+
+
ReadAdcs(array);
Int_t nWrite = fTree->Fill();
AliFMDDebug(1, ("Got a grand total of %d digits, wrote %d bytes to tree",
Bool_t
AliFMDRawReader::ReadAdcs(TClonesArray* array)
{
+
// Read raw data into the digits array, using AliFMDAltroReader.
if (!array) {
AliError("No TClonesArray passed");
// Get sample rate
AliFMDParameters* pars = AliFMDParameters::Instance();
AliFMDRawStream input(fReader);
- AliFMDDebug(5, ("Setting old RCU format and 7 word headers"));
- input.SetOldRCUFormat(!pars->HasRcuTrailer());
+ AliFMDDebug(5, ("Setting 7 word headers"));
input.SetShortDataHeader(!pars->HasCompleteHeader());
UShort_t stripMin = 0;
}
#endif
+//____________________________________________________________________
+Bool_t AliFMDRawReader::ReadSODevent(AliFMDCalibSampleRate* sampleRate,
+ AliFMDCalibStripRange* stripRange,
+ TArrayS &pulseSize,
+ TArrayS &pulseLength) {
+ AliFMDDebug(0, ("Start of SOD/EOD"));
+
+ UInt_t shift_clk[18];
+ UInt_t sample_clk[18];
+ UInt_t strip_low[18];
+ UInt_t strip_high[18];
+ UInt_t pulse_size[18];
+ UInt_t pulse_length[18];
+
+ while(fReader->ReadNextData(fData)) {
+
+ Int_t ddl = fReader->GetDDLID();
+ Int_t detID = fReader->GetDetectorID();
+ AliFMDDebug(0, (" From reader: DDL number is %d , det ID is %d",ddl,detID));
+
+ fNbytes = fReader->GetDataSize();
+
+ ULong_t nWords = GetNwords();
+ UInt_t trailerLast = Get32bitWord(nWords);
+ AliFMDDebug(20, (" # Bytes: %d, # Words: %d, Last word: 0x%08x",
+ fNbytes, nWords, trailerLast));
+ if ((trailerLast & 0xFFFF0000) != 0xAAAA0000) {
+ AliWarning(Form("Last word 0x%08x does not match RCU II trailer",
+ trailerLast));
+ return kFALSE;
+ }
+
+ ULong_t nTrailerWords = trailerLast & 0x7f; // 7 last bits is size of trailer
+
+ ULong_t nPayloadWords = Get32bitWord(nWords - nTrailerWords+1);
+ AliFMDDebug(20, (" # trailer words: %d, # payload words: %d",
+ nTrailerWords, nPayloadWords));
+
+
+ for (ULong_t i = 1; i <= nPayloadWords ; i++) {
+ UInt_t payloadWord = Get32bitWord(i);
+
+ // address is only 24 bit
+ UInt_t address = (0xffffff & payloadWord);
+ UInt_t type = ((address >> 21) & 0xf);
+ UInt_t error = ((address >> 20) & 0x1);
+ UInt_t bcast = ((address >> 18) & 0x1);
+ UInt_t bc_not_altro = ((address >> 17) & 0x1);
+ UInt_t board = ((address >> 12) & 0x1f);
+ UInt_t instruction = 0;
+ UInt_t chip = 0;
+ UInt_t channel = 0;
+ if(bc_not_altro)
+ instruction = address & 0xfff;
+ else {
+ chip = ((address >> 9) & 0x7);
+ channel = ((address >> 5) & 0x5);
+ instruction = (address & 0x1f);
+ }
+
+ Bool_t readDataWord = kFALSE;
+ switch(type) {
+ case 0x0: // Fec read
+ readDataWord = kTRUE;
+ case 0x1: // Fec cmd
+ case 0x2: // Fec write
+ i++;
+ break;
+ case 0x4: // Loop
+ case 0x5: // Wait
+ break;
+ case 0x6: // End sequence
+ case 0x7: // End Mem
+ i = nPayloadWords + 1;
+ break;
+ default:
+ break;
+ }
+
+
+
+ if(!readDataWord) //Don't read unless we have a FEC_RD
+ continue;
+ UInt_t dataWord = Get32bitWord(i);
+ UInt_t data = (0xFFFFF & dataWord) ;
+ //UInt_t data = (0xFFFF & dataWord) ;
+
+ if(error) {
+ AliWarning(Form("error bit detected at Word 0x%06x; "
+ "error % d, type %d, bc_not_altro %d, "
+ "bcast %d, board 0x%02x, chip 0x%x, "
+ "channel 0x%02x, instruction 0x%03x",
+ address, error, type, bc_not_altro,
+ bcast,board,chip,channel,instruction));
+
+
+ //process error
+ continue;
+ }
+
+
+ switch(instruction) {
+
+ case 0x01: break; // First ADC T
+ case 0x02: break; // I 3.3 V
+ case 0x03: break; // I 2.5 V altro digital
+ case 0x04: break; // I 2.5 V altro analog
+ case 0x05: break; // I 2.5 V VA
+ case 0x06: break; // First ADC T
+ case 0x07: break; // I 3.3 V
+ case 0x08: break; // I 2.5 V altro digital
+ case 0x09: break; // I 2.5 V altro analog
+ case 0x0A: break; // I 2.5 V VA
+ case 0x2D: break; // Second ADC T
+ case 0x2E: break; // I 1.5 V VA
+ case 0x2F: break; // I -2.0 V
+ case 0x30: break; // I -2.0 V VA
+ case 0x31: break; // 2.5 V Digital driver
+ case 0x32: break; // Second ADC T
+ case 0x33: break; // I 1.5 V VA
+ case 0x34: break; // I -2.0 V
+ case 0x35: break; // I -2.0 V VA
+ case 0x36: break; // 2.5 V Digital driver
+ case 0x37: break; // Third ADC T
+ case 0x38: break; // Temperature sens. 1
+ case 0x39: break; // Temperature sens. 2
+ case 0x3A: break; // U 2.5 altro digital (m)
+ case 0x3B: break; // U 2.5 altro analog (m)
+ case 0x3C: break; // Third ADC T
+ case 0x3D: break; // Temperature sens. 1
+ case 0x3E: break; // Temperature sens. 2
+ case 0x3F: break; // U 2.5 altro digital (m)
+ case 0x40: break; // U 2.5 altro analog (m)
+ case 0x41: break; // Forth ADC T
+ case 0x42: break; // U 2.5 VA (m)
+ case 0x43: break; // U 1.5 VA (m)
+ case 0x44: break; // U -2.0 VA (m)
+ case 0x45: break; // U -2.0 (m)
+ case 0x46: break; // Forth ADC T
+ case 0x47: break; // U 2.5 VA (m)
+ case 0x48: break; // U 1.5 VA (m)
+ case 0x49: break; // U -2.0 VA (m)
+ case 0x4A: break; // U -2.0 (m)
+ // Counters
+ case 0x0B: break; // L1 trigger CouNTer
+ case 0x0C: break; // L2 trigger CouNTer
+ case 0x0D: break; // Sampling CLK CouNTer
+ case 0x0E: break; // DSTB CouNTer
+ // Test mode
+ case 0x0F: break; // Test mode word
+ case 0x10: break; // Undersampling ratio.
+ // Configuration and status
+ case 0x11: break; // Config/Status Register 0
+ case 0x12: break; // Config/Status Register 1
+ case 0x13: break; // Config/Status Register 2
+ case 0x14: break; // Config/Status Register 3
+ case 0x15: break; // Free
+ // Comands:
+ case 0x16: break; // Latch L1, L2, SCLK Counters
+ case 0x17: break; // Clear counters
+ case 0x18: break; // Clear CSR1
+ case 0x19: break; // rstb ALTROs
+ case 0x1A: break; // rstb BC
+ case 0x1B: break; // Start conversion
+ case 0x1C: break; // Scan event length
+ case 0x1D: break; // Read event length
+ case 0x1E: break; // Start test mode
+ case 0x1F: break; // Read acquisition memory
+ // FMD
+ case 0x20: break; // FMDD status
+ case 0x21: break; // L0 counters
+ case 0x22: break; // FMD: Wait to hold
+ case 0x23: break; // FMD: L1 timeout
+ case 0x24: break; // FMD: L2 timeout
+ case 0x25: // FMD: Shift clk
+ shift_clk[board] = ((data >> 8 ) & 0xFF);
+ break;
+ case 0x26: // FMD: Strips
+ strip_low[board] = ((data >> 0 ) & 0xFF);
+ strip_high[board] = ((data >> 8 ) & 0xFF);
+ break;
+ case 0x27: // FMD: Cal pulse
+ pulse_size[board] = ((data >> 8 ) & 0xFF);
+ break;
+ case 0x28: break; // FMD: Shape bias
+ case 0x29: break; // FMD: Shape ref
+ case 0x2A: break; // FMD: Preamp ref
+ case 0x2B: // FMD: Sample clk
+ sample_clk[board] = ((data >> 8 ) & 0xFF);
+ break;
+ case 0x2C: break; // FMD: Commands
+ case 0x4B: // FMD: Cal events
+ pulse_length[board] = ((data >> 0 ) & 0xFF);
+ break;
+ default: break;
+
+ }
+ AliFMDDebug(50, ("instruction 0x%x, dataword 0x%x",instruction,dataWord));
+ }
+
+ UShort_t det,sector,strip;
+ Char_t ring;
+
+ const UInt_t boards[4] = {0,1,16,17};
+ for(Int_t i=0;i<4;i++) {
+ if(ddl==0 && (i==1 || i==3))
+ continue;
+ UInt_t chip =0, channel=0;
+
+ AliFMDParameters::Instance()->Hardware2Detector(ddl,boards[i],chip,channel,det,ring,sector,strip);
+
+ UInt_t samplerate = 1;
+
+ if(sample_clk[boards[i]] == 0) {
+ if(ddl == 0) {
+ Int_t sample1 = sample_clk[boards[0]];
+ Int_t sample2 = sample_clk[boards[2]];
+ if(sample1) sample_clk[boards[i]] = sample1;
+ else sample_clk[boards[i]] = sample2;
+ }
+
+ if(ddl!=0) {
+ Int_t sample1 = sample_clk[boards[0]];
+ Int_t sample2 = sample_clk[boards[1]];
+ Int_t sample3 = sample_clk[boards[2]];
+ Int_t sample4 = sample_clk[boards[3]];
+ Int_t agreement = 0;
+ if(sample1 == sample2) agreement++;
+ if(sample1 == sample3) agreement++;
+ if(sample1 == sample4) agreement++;
+ if(sample2 == sample3) agreement++;
+ if(sample2 == sample4) agreement++;
+ if(sample3 == sample4) agreement++;
+
+ Int_t idx = 0;
+ if(i<3) idx = i+1;
+ else idx = i-1;
+ if(agreement == 3) {
+ sample_clk[boards[i]] = sample_clk[boards[idx]];
+ shift_clk[boards[i]] = shift_clk[boards[idx]];
+ strip_low[boards[i]] = strip_low[boards[idx]];
+ strip_high[boards[i]] = strip_high[boards[idx]];
+ pulse_length[boards[i]] = pulse_length[boards[idx]];
+ pulse_size[boards[i]] = pulse_size[boards[idx]];
+ AliFMDDebug(0, ("Vote taken for ddl %d, board 0x%x",ddl,boards[i]));
+ }
+ }
+ }
+
+ if(sample_clk[boards[i]])
+ samplerate = shift_clk[boards[i]]/sample_clk[boards[i]];
+ sampleRate->Set(det,ring,sector,0,samplerate);
+ stripRange->Set(det,ring,sector,0,strip_low[boards[i]],strip_high[boards[i]]);
+
+ AliFMDDebug(20, ("det %d, ring %c, ",det,ring));
+ pulseLength.AddAt(pulse_length[boards[i]],GetHalfringIndex(det,ring,boards[i]/16));
+ pulseSize.AddAt(pulse_size[boards[i]],GetHalfringIndex(det,ring,boards[i]/16));
+
+
+
+ AliFMDDebug(20, (": Board: 0x%02x\n"
+ "\tstrip_low %3d, strip_high %3d\n"
+ "\tshift_clk %3d, sample_clk %3d\n"
+ "\tpulse_size %3d, pulse_length %3d",
+ boards[i],
+ strip_low[boards[i]], strip_high[boards[i]],
+ shift_clk[boards[i]], sample_clk[boards[i]],
+ pulse_size[boards[i]],pulse_length[boards[i]]));
+ }
+
+ }
+
+ AliFMDParameters::Instance()->SetSampleRate(sampleRate);
+ AliFMDParameters::Instance()->SetStripRange(stripRange);
+
+ AliFMDDebug(0, ("End of SOD/EOD"));
+
+
+}
+//____________________________________________________________________
+
+UInt_t AliFMDRawReader::Get32bitWord(Int_t idx)
+{
+ // This method returns the 32 bit word at a given
+ // position inside the raw data payload.
+ // The 'index' points to the beginning of the next word.
+ // The method is supposed to be endian (platform)
+ // independent.
+ if (!fData) {
+ AliFatal("Raw data paylod buffer is not yet initialized !");
+ }
+
+ Int_t index = 4*idx;
+
+ if (index < 4) {
+ // fRawReader->AddFatalErrorLog(k32bitWordReadErr,Form("pos = %d",index));
+ // PrintDebug();
+ AliWarning(Form("Invalid raw data payload position (%d) !",index));
+ }
+
+ UInt_t word = 0;
+
+ word = fData[--index] << 24;
+ word |= fData[--index] << 16;
+ word |= fData[--index] << 8;
+ word |= fData[--index] << 0 ;
+
+ return word;
+}
+//_____________________________________________________________________
+Int_t AliFMDRawReader::GetHalfringIndex(UShort_t det, Char_t ring, UShort_t board) {
+
+ UShort_t iring = (ring == 'I' ? 1 : 0);
+
+ Int_t index = (((det-1) << 2) | (iring << 1) | (board << 0));
+
+ return index-2;
+
+}
//____________________________________________________________________
//
// EOF