1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
16 ////////////////////////////////////////////////////////////////////////////
18 // MCM configuraton handler //
20 // Author: U. Westerhoff //
22 ////////////////////////////////////////////////////////////////////////////
24 #include "AliTRDtrapConfigHandler.h"
32 #include "AliTRDtrapConfig.h"
33 #include "AliTRDgeometry.h"
34 #include "AliTRDcalibDB.h"
37 #include "TGeoMatrix.h"
40 #include "Cal/AliTRDCalOnlineGainTable.h"
41 #include "Cal/AliTRDCalOnlineGainTableROC.h"
42 #include "Cal/AliTRDCalOnlineGainTableMCM.h"
46 ClassImp(AliTRDtrapConfigHandler)
48 AliTRDtrapConfigHandler::AliTRDtrapConfigHandler() :
50 , fRestrictiveMask((0x3ffff << 11) | (0x1f << 6) | 0x3f)
57 AliTRDtrapConfigHandler::~AliTRDtrapConfigHandler()
62 void AliTRDtrapConfigHandler::ResetMCMs()
65 // Reset all MCM registers and DMEM
68 AliTRDtrapConfig *cfg = AliTRDtrapConfig::Instance();
74 Int_t AliTRDtrapConfigHandler::LoadConfig()
76 // load a default configuration which is suitable for simulation
77 // for a detailed description of the registers see the TRAP manual
78 // if you want to resimulate tracklets on real data use the appropriate config instead
80 AliTRDtrapConfig *cfg = AliTRDtrapConfig::Instance();
82 // HC header configuration bits
83 cfg->SetTrapReg(AliTRDtrapConfig::kC15CPUA, 0x2102); // zs, deh
86 cfg->SetTrapReg(AliTRDtrapConfig::kC13CPUA, 24);
89 cfg->SetTrapReg(AliTRDtrapConfig::kFPNP, 4*10);
90 cfg->SetTrapReg(AliTRDtrapConfig::kFPTC, 0);
91 cfg->SetTrapReg(AliTRDtrapConfig::kFPBY, 0); // bypassed!
94 for (Int_t adc = 0; adc < 20; adc++) {
95 cfg->SetTrapReg(AliTRDtrapConfig::TrapReg_t(AliTRDtrapConfig::kFGA0+adc), 40);
96 cfg->SetTrapReg(AliTRDtrapConfig::TrapReg_t(AliTRDtrapConfig::kFGF0+adc), 15);
98 cfg->SetTrapReg(AliTRDtrapConfig::kFGTA, 20);
99 cfg->SetTrapReg(AliTRDtrapConfig::kFGTB, 2060);
100 cfg->SetTrapReg(AliTRDtrapConfig::kFGBY, 0); // bypassed!
103 cfg->SetTrapReg(AliTRDtrapConfig::kFTAL, 200);
104 cfg->SetTrapReg(AliTRDtrapConfig::kFTLL, 0);
105 cfg->SetTrapReg(AliTRDtrapConfig::kFTLS, 200);
106 cfg->SetTrapReg(AliTRDtrapConfig::kFTBY, 0);
108 // tracklet calculation
109 cfg->SetTrapReg(AliTRDtrapConfig::kTPQS0, 5);
110 cfg->SetTrapReg(AliTRDtrapConfig::kTPQE0, 10);
111 cfg->SetTrapReg(AliTRDtrapConfig::kTPQS1, 11);
112 cfg->SetTrapReg(AliTRDtrapConfig::kTPQE1, 20);
113 cfg->SetTrapReg(AliTRDtrapConfig::kTPFS, 5);
114 cfg->SetTrapReg(AliTRDtrapConfig::kTPFE, 20);
115 cfg->SetTrapReg(AliTRDtrapConfig::kTPVBY, 0);
116 cfg->SetTrapReg(AliTRDtrapConfig::kTPVT, 10);
117 cfg->SetTrapReg(AliTRDtrapConfig::kTPHT, 150);
118 cfg->SetTrapReg(AliTRDtrapConfig::kTPFP, 40);
119 cfg->SetTrapReg(AliTRDtrapConfig::kTPCL, 1);
120 cfg->SetTrapReg(AliTRDtrapConfig::kTPCT, 10);
122 // ndrift (+ 5 binary digits)
123 ltuParam.SetNtimebins(20 << 5);
124 // deflection + tilt correction
125 ltuParam.SetRawOmegaTau(0.16133);
126 // deflection range table
127 ltuParam.SetRawPtMin(0.1);
129 ltuParam.SetRawMagField(0.0);
130 // scaling factors for q0, q1
131 ltuParam.SetRawScaleQ0(0);
132 ltuParam.SetRawScaleQ1(0);
133 // disable length correction and tilting correction
134 ltuParam.SetRawLengthCorrectionEnable(kFALSE);
135 ltuParam.SetRawTiltCorrectionEnable(kFALSE);
137 // apply ltuParams to all detectors
138 for(Int_t det=0; det<AliTRDgeometry::Ndet(); det++) {
139 ConfigureDyCorr(det);
140 ConfigureDRange(det); // deflection range
141 ConfigureNTimebins(det); // timebins in the drift region
142 ConfigurePIDcorr(det); // scaling parameters for the PID
145 // ****** hit position LUT
147 // now calculate it from PRF
148 AliTRDcalibDB *cal = AliTRDcalibDB::Instance();
150 Double_t padResponse[3]; // pad response left, central, right
151 Double_t padResponseR[3]; // pad response left, central, right
152 Double_t padResponseL[3]; // pad response left, central, right
154 for (Int_t iBin = 0; iBin < 128; iBin++)
155 cfg->SetTrapReg((AliTRDtrapConfig::TrapReg_t) (AliTRDtrapConfig::kTPL00 + iBin), 0, 0, 0, 0);
157 for (Int_t iLayer = 0; iLayer < 6; iLayer++) {
159 for (Int_t iBin = 0; iBin < 256*0.5; iBin++) {
160 cal->PadResponse(1., iBin*1./256., iLayer, padResponse);
161 cal->PadResponse(1., iBin*1./256.-1., iLayer, padResponseR);
162 cal->PadResponse(1., iBin*1./256.+1., iLayer, padResponseL);
163 gr.SetPoint(iBin, (0.5 * (padResponseR[1] - padResponseL[1])/padResponse[1] * 256), iBin);
165 for (Int_t iBin = 0; iBin < 128; iBin++) {
166 Int_t corr = (Int_t) (gr.Eval(iBin)) - iBin;
171 for (Int_t iStack = 0; iStack < 540/6; iStack++) {
172 cfg->SetTrapReg((AliTRDtrapConfig::TrapReg_t) (AliTRDtrapConfig::kTPL00 + iBin), corr, 6*iStack + iLayer);
176 // ****** hit position LUT configuration end
179 cfg->SetTrapReg(AliTRDtrapConfig::kEBSF, 1); // 0: store filtered; 1: store unfiltered
181 // zs applied to data stored in event buffer (sel. by EBSF)
182 cfg->SetTrapReg(AliTRDtrapConfig::kEBIS, 15 << 2); // single indicator threshold (plus two digits)
183 cfg->SetTrapReg(AliTRDtrapConfig::kEBIT, 30 << 2); // sum indicator threshold (plus two digits)
184 cfg->SetTrapReg(AliTRDtrapConfig::kEBIL, 0xf0); // lookup table
185 cfg->SetTrapReg(AliTRDtrapConfig::kEBIN, 0); // neighbour sensitivity
188 cfg->SetTrapReg(AliTRDtrapConfig::kNES, (0x0000 << 16) | 0x1000);
194 Int_t AliTRDtrapConfigHandler::LoadConfig(TString filename)
197 // load a TRAP configuration from a file
198 // The file format is the format created by the standalone
199 // command coder scc / show_cfdat but without the running number
200 // scc /show_cfdat adds as the first column
201 // which are two tools to inspect/export configurations from wingDB
204 Int_t ignoredLines=0;
209 AliTRDtrapConfig *cfg = AliTRDtrapConfig::Instance();
211 AliDebug(5, Form("Processing file %s", filename.Data()));
212 std::ifstream infile;
213 infile.open(filename.Data(), std::ifstream::in);
214 if (!infile.is_open()) {
215 AliError(Form("Can not open MCM configuration file %s", filename.Data()));
220 Int_t extali, addr, data;
222 // reset restrictive mask
223 fRestrictiveMask = (0x3ffff << 11) | (0x1f << 6) | 0x3f;
224 char linebuffer[512];
227 while(infile.getline(linebuffer, 512) && infile.good()) {
229 line.str(linebuffer);
234 line >> std::skipws >> cmd >> addr >> data >> extali; // the lines read from config file can contain additional columns.
235 // Therefore the detour via istringstream
237 if(cmd!=999 && addr != -1 && data!= -1 && extali!=-1) {
239 if(cmd==fgkScsnCmdWrite) {
240 for(Int_t det=0; det<AliTRDgeometry::Ndet(); det++) {
241 UInt_t rocpos = (1 << (AliTRDgeometry::GetSector(det)+11)) | (1 << (AliTRDgeometry::GetStack(det)+6)) | (1 << AliTRDgeometry::GetLayer(det));
242 AliDebug(1, Form("checking restriction: mask=0x%08x, rocpos=0x%08x", fRestrictiveMask, rocpos));
243 if ((fRestrictiveMask & rocpos) == rocpos) {
244 AliDebug(1, Form("match: %i %i %i %i", cmd, extali, addr, data));
245 cfg->AddValues(det, cmd, extali, addr, data);
250 else if(cmd == fgkScsnLTUparam) {
251 ProcessLTUparam(extali, addr, data);
254 else if(cmd == fgkScsnCmdRestr) {
255 fRestrictiveMask = data;
256 AliDebug(1, Form("updated restrictive mask to 0x%08x", fRestrictiveMask));
259 else if((cmd == fgkScsnCmdReset) ||
260 (cmd == fgkScsnCmdRobReset)) {
264 else if (cmd == fgkScsnCmdSetHC) {
265 Int_t fullVersion = ((data & 0x7F00) >> 1) | (data & 0x7f);
267 for (Int_t iDet = 0; iDet < AliTRDgeometry::Ndet(); iDet++) {
268 Int_t smls = (AliTRDgeometry::GetSector(iDet) << 6) | (AliTRDgeometry::GetLayer(iDet) << 3) | AliTRDgeometry::GetStack(iDet);
270 for (Int_t iRob = 0; iRob < 8; iRob++) {
272 cfg->SetTrapReg(AliTRDtrapConfig::kC14CPUA, 0xc << 16, iDet, iRob, 17);
273 cfg->SetTrapReg(AliTRDtrapConfig::kC15CPUA, ((1<<29) | (fullVersion<<15) | (1<<12) | (smls<<1) | (iRob%2)), iDet, iRob, 17);
276 cfg->SetTrapReg(AliTRDtrapConfig::kC14CPUA, 0, iDet, iRob, 16);
277 cfg->SetTrapReg(AliTRDtrapConfig::kC15CPUA, ((1<<29) | (fullVersion<<15) | (1<<12) | (smls<<1) | (iRob%2)), iDet, iRob, 16);
279 // and now for the others
280 for (Int_t iMcm = 0; iMcm < 16; iMcm++) {
281 cfg->SetTrapReg(AliTRDtrapConfig::kC14CPUA, iMcm | (iRob << 4) | (3 << 16), iDet, iRob, iMcm);
282 cfg->SetTrapReg(AliTRDtrapConfig::kC15CPUA, ((1<<29) | (fullVersion<<15) | (1<<12) | (smls<<1) | (iRob%2)), iDet, iRob, iMcm);
288 else if((cmd == fgkScsnCmdRead) ||
289 (cmd == fgkScsnCmdPause) ||
290 (cmd == fgkScsnCmdPtrg) ||
291 (cmd == fgkScsnCmdHwPtrg) ||
292 (cmd == fgkScsnCmdRobPower) ||
293 (cmd == fgkScsnCmdTtcRx) ||
294 (cmd == fgkScsnCmdMcmTemp) ||
295 (cmd == fgkScsnCmdOri) ||
296 (cmd == fgkScsnCmdPM) ) {
297 AliDebug(2, Form("ignored SCSN command: %i %i %i %i", cmd, addr, data, extali));
301 AliWarning(Form("unknown SCSN command: %i %i %i %i", cmd, addr, data, extali));
308 else if(!infile.eof() && !infile.good()) {
310 infile.ignore(256, '\n');
320 AliDebug(5, Form("Ignored lines: %i, ignored cmds: %i", ignoredLines, ignoredCmds));
323 if(ignoredLines>readLines)
324 AliError(Form("More than 50 %% of the input file could not be processed. Perhaps you should check the input file %s", filename.Data()));
332 Int_t AliTRDtrapConfigHandler::SetGaintable(AliTRDCalOnlineGainTable const >bl)
339 void AliTRDtrapConfigHandler::ProcessLTUparam(Int_t dest, Int_t addr, UInt_t data)
342 // Process the LTU parameters and stores them in internal class variables
343 // or transfer the stored values to AliTRDtrapConfig, depending on the dest parameter
348 case 0: // set the parameters in AliTRDtrapConfig
349 for(Int_t det=0; det<AliTRDgeometry::Ndet(); det++) {
350 ConfigureDyCorr(det);
351 ConfigureDRange(det); // deflection range
352 ConfigureNTimebins(det); // timebins in the drift region
353 ConfigurePIDcorr(det); // scaling parameters for the PID
357 case 1: // set variables
360 case 0: ltuParam.SetPtMin(data); break; // pt_min in GeV/c (*1000)
361 case 1: ltuParam.SetMagField(data); break; // B in T (*1000)
362 case 2: ltuParam.SetOmegaTau(data); break; // omega*tau
363 case 3: ltuParam.SetNtimebins(data); break;
364 // ntimbins: drift time (for 3 cm) in timebins (5 add. bin. digits)
365 case 4: ltuParam.SetScaleQ0(data); break;
366 case 5: ltuParam.SetScaleQ1(data); break;
367 case 6: ltuParam.SetLengthCorrectionEnable(data); break;
368 case 7: ltuParam.SetTiltCorrectionEnable(data); break;
373 AliError(Form("dest %i not implemented", dest));
379 void AliTRDtrapConfigHandler::ConfigureNTimebins(Int_t det)
382 // Set timebins in the drift region
384 AliTRDtrapConfig::Instance()->AddValues(det, fgkScsnCmdWrite, 127, AliTRDtrapConfig::fgkDmemAddrNdrift, ltuParam.GetNtimebins());
389 void AliTRDtrapConfigHandler::ConfigureDyCorr(Int_t det)
392 // Deflection length correction
393 // due to Lorentz angle and tilted pad correction
394 // This correction is in units of padwidth / (256*32)
397 Int_t nRobs = AliTRDgeometry::GetStack(det) == 2 ? 6 : 8;
399 for (Int_t r = 0; r < nRobs; r++) {
400 for (Int_t m = 0; m < 16; m++) {
401 Int_t dest = 1<<10 | r<<7 | m;
402 Int_t dyCorrInt = ltuParam.GetDyCorrection(det, r, m);
403 AliTRDtrapConfig::Instance()->AddValues(det, fgkScsnCmdWrite, dest, AliTRDtrapConfig::fgkDmemAddrDeflCorr, dyCorrInt);
412 void AliTRDtrapConfigHandler::ConfigureDRange(Int_t det)
415 // deflection range LUT
416 // range calculated according to B-field (in T) and pt_min (in GeV/c)
417 // if pt_min < 0.1 GeV/c the maximal allowed range for the tracklet
418 // deflection (-64..63) is used
421 Int_t nRobs = AliTRDgeometry::GetStack(det) == 2 ? 6 : 8;
426 for (Int_t r = 0; r < nRobs; r++) {
427 for (Int_t m = 0; m < 16; m++) {
428 for (Int_t c = 0; c < 18; c++) {
430 // cout << "maxdefl: " << maxDeflAngle << ", localPhi " << localPhi << endl;
431 // cout << "r " << r << ", m" << m << ", c " << c << ", min angle: " << localPhi-maxDeflAngle << ", max: " << localPhi+maxDeflAngle
432 // << ", min int: " << dyMinInt << ", max int: " << dyMaxInt << endl;
433 Int_t dest = 1<<10 | r<<7 | m;
434 Int_t lutAddr = AliTRDtrapConfig::fgkDmemAddrDeflCutStart + 2*c;
435 ltuParam.GetDyRange(det, r, m, c, dyMinInt, dyMaxInt);
436 AliTRDtrapConfig::Instance()->AddValues(det, fgkScsnCmdWrite, dest, lutAddr+0, dyMinInt);
437 AliTRDtrapConfig::Instance()->AddValues(det, fgkScsnCmdWrite, dest, lutAddr+1, dyMaxInt);
443 void AliTRDtrapConfigHandler::PrintGeoTest()
446 // Prints some information about the geometry. Only for debugging
450 // for(int sm=0; sm<6; sm++) {
451 for(int stack=0; stack<5; stack++) {
452 for(int layer=0; layer<6; layer++) {
454 Int_t det = sm*30+stack*6+layer;
455 for (Int_t r = 0; r < 6; r++) {
456 for (Int_t m = 0; m < 16; m++) {
457 for (Int_t c = 7; c < 8; c++) {
458 cout << stack << ";" << layer << ";" << r << ";" << m
459 << ";" << ltuParam.GetX(det, r, m)
460 << ";" << ltuParam.GetLocalY(det, r, m, c)
461 << ";" << ltuParam.GetLocalZ(det, r, m) << endl;
471 void AliTRDtrapConfigHandler::ConfigurePIDcorr(Int_t det)
474 // Calculate the MCM individual correction factors for the PID
475 // and transfer them to AliTRDtrapConfig
478 static const Int_t addrLUTcor0 = AliTRDtrapConfig::fgkDmemAddrLUTcor0;
479 static const Int_t addrLUTcor1 = AliTRDtrapConfig::fgkDmemAddrLUTcor1;
484 Int_t nRobs = AliTRDgeometry::GetStack(det) == 2 ? 6 : 8;
486 for (Int_t r=0; r<nRobs; r++) {
487 for(Int_t m=0; m<16; m++) {
488 Int_t dest = 1<<10 | r<<7 | m;
489 if(fGtbl.GetGainTableROC(det) && fGtbl.GetGainTableROC(det)->GetGainTableMCM(r, m))
490 ltuParam.GetCorrectionFactors(det, r, m, 9, cor0, cor1, fGtbl.GetGainTableROC(det)->GetGainTableMCM(r, m)->GetMCMGain());
492 ltuParam.GetCorrectionFactors(det, r, m, 9, cor0, cor1);
493 AliTRDtrapConfig::Instance()->AddValues(det, fgkScsnCmdWrite, dest, addrLUTcor0, cor0);
494 AliTRDtrapConfig::Instance()->AddValues(det, fgkScsnCmdWrite, dest, addrLUTcor1, cor1);