if (iadc < 0 || iadc > fgkNadcMcm ) return -100;
Int_t mcmcol = imcm%fgkNmcmRobInCol + GetRobSide(irob)*fgkNmcmRobInCol; // MCM column number on ROC [0..7]
Int_t padcol = mcmcol*fgkNcolMcm + fgkNcolMcm + 1 - iadc;
- // if( padcol < 0 || padcol >= fgkNcol ) return -1; // thisi s commented because of reson above KO
+ if( padcol < 0 || padcol >= fgkNcol ) return -1; // this is commented because of reason above OK
+
+ return padcol;
+
+}
+
+//_____________________________________________________________________________
+Int_t AliTRDfeeParam::GetExtendedPadColFromADC(Int_t irob, Int_t imcm, Int_t iadc) const
+{
+ //
+ // Return which pad coresponds to the extended digit container pad numbering
+ // Extended digit container is designed to store all pad data including shared pad,
+ // so we have to introduce new virtual pad numbering scheme for this purpose.
+ //
+
+ if (iadc < 0 || iadc > fgkNadcMcm ) return -100;
+ Int_t mcmcol = imcm%fgkNmcmRobInCol + GetRobSide(irob)*fgkNmcmRobInCol; // MCM column number on ROC [0..7]
+ Int_t padcol = mcmcol*fgkNadcMcm + fgkNcolMcm + 2 - iadc;
return padcol;
}
+//_____________________________________________________________________________
+Int_t AliTRDfeeParam::GetMCMfromSharedPad(Int_t irow, Int_t icol) const
+{
+ //
+ // Return on which MCM this pad is directry connected.
+ // Return -1 for error.
+ //
+
+ if ( irow < 0 || icol < 0 || irow > fgkNrowC1 || icol > fgkNcol+8*3 ) return -1;
+
+ Int_t adc = 20 - (icol%18) -1;
+ switch(adc) {
+ case 2: icol += 5; break;
+ case 18: icol -= 5; break;
+ case 19: icol -= 5; break;
+ default: icol += 0; break;
+ }
+
+ return (icol%(fgkNcol/2))/fgkNcolMcm + fgkNmcmRobInCol*(irow%fgkNmcmRobInRow);
+
+}
+
//_____________________________________________________________________________
Int_t AliTRDfeeParam::GetROBfromPad(Int_t irow, Int_t icol) const
{
}
+//_____________________________________________________________________________
+Int_t AliTRDfeeParam::GetROBfromSharedPad(Int_t irow, Int_t icol) const
+{
+ //
+ // Return on which rob this pad is for shared pads
+ //
+
+ if(icol<72) return (irow/fgkNmcmRobInRow)*2 + GetColSide(icol+5);
+ else return (irow/fgkNmcmRobInRow)*2 + GetColSide(icol-5);
+
+}
+
//_____________________________________________________________________________
Int_t AliTRDfeeParam::GetRobSide(Int_t irob) const
{
}
+
+
+UInt_t AliTRDfeeParam::AliToExtAli(Int_t rob, Int_t aliid)
+{
+ if(aliid!= 127)
+ return ( (1 << 10) | (rob << 7) | aliid);
+
+ return 127;
+}
+
+
+Int_t AliTRDfeeParam::ExtAliToAli(UInt_t dest, UShort_t linkpair, UShort_t rocType, Int_t *mcmList, Int_t listSize)
+{
+ // Converts an extended ALICE ID which identifies a single MCM or a group of MCMs to
+ // the corresponding list of MCMs. Only broadcasts (127) are encoded as 127
+ // The return value is the number of MCMs in the list
+
+ mcmList[0]=-1;
+
+ Short_t nmcm = 0;
+ UInt_t mcm, rob, robAB;
+ UInt_t cmA = 0, cmB = 0; // Chipmask for each A and B side
+
+ // Default chipmask for 4 linkpairs (each bit correponds each alice-mcm)
+ static const UInt_t gkChipmaskDefLp[4] = { 0x1FFFF, 0x1FFFF, 0x3FFFF, 0x1FFFF };
+
+ rob = dest >> 7; // Extract ROB pattern from dest.
+ mcm = dest & 0x07F; // Extract MCM pattern from dest.
+ robAB = GetRobAB( rob, linkpair ); // Get which ROB sides are selected.
+
+ // Abort if no ROB is selected
+ if( robAB == 0 ) {
+ return 0;
+ }
+
+ // Special case
+ if( mcm == 127 ) {
+ if( robAB == 3 ) { // This is very special 127 can stay only if two ROBs are selected
+ mcmList[0]=127; // broadcase to ALL
+ mcmList[1]=-1;
+ return 1;
+ }
+ cmA = cmB = 0x3FFFF;
+ } else if( (mcm & 0x40) != 0 ) { // If top bit is 1 but not 127, this is chip group.
+ if( (mcm & 0x01) != 0 ) { cmA |= 0x04444; cmB |= 0x04444; } // chip_cmrg
+ if( (mcm & 0x02) != 0 ) { cmA |= 0x10000; cmB |= 0x10000; } // chip_bmrg
+ if( (mcm & 0x04) != 0 && rocType == 0 ) { cmA |= 0x20000; cmB |= 0x20000; } // chip_hm3
+ if( (mcm & 0x08) != 0 && rocType == 1 ) { cmA |= 0x20000; cmB |= 0x20000; } // chip_hm4
+ if( (mcm & 0x10) != 0 ) { cmA |= 0x01111; cmB |= 0x08888; } // chip_edge
+ if( (mcm & 0x20) != 0 ) { cmA |= 0x0aaaa; cmB |= 0x03333; } // chip_norm
+ } else { // Otherwise, this is normal chip ID, turn on only one chip.
+ cmA = 1 << mcm;
+ cmB = 1 << mcm;
+ }
+
+ // Mask non-existing MCMs
+ cmA &= gkChipmaskDefLp[linkpair];
+ cmB &= gkChipmaskDefLp[linkpair];
+ // Remove if only one side is selected
+ if( robAB == 1 )
+ cmB = 0;
+ if( robAB == 2 )
+ cmA = 0;
+ if( robAB == 4 && linkpair != 2 )
+ cmA = cmB = 0; // Restrict to only T3A and T3B
+
+ // Finally convert chipmask to list of slaves
+ nmcm = ChipmaskToMCMlist( cmA, cmB, linkpair, mcmList, listSize);
+
+ return nmcm;
+}
+
+
+Short_t AliTRDfeeParam::GetRobAB( UShort_t robsel, UShort_t linkpair )
+{
+ // Converts the ROB part of the extended ALICE ID to robs
+
+ if( (robsel & 0x8) != 0 ) { // 1000 .. direct ROB selection. Only one of the 8 ROBs are used.
+ robsel = robsel & 7;
+ if( (robsel % 2) == 0 && (robsel / 2) == linkpair )
+ return 1; // Even means A side (position 0,2,4,6)
+ if( (robsel % 2) == 1 && (robsel / 2) == linkpair )
+ return 2; // Odd means B side (position 1,3,5,7)
+ return 0;
+ }
+
+ // ROB group
+ if( robsel == 0 ) { return 3; } // Both ROB
+ if( robsel == 1 ) { return 1; } // A-side ROB
+ if( robsel == 2 ) { return 2; } // B-side ROB
+ if( robsel == 3 ) { return 3; } // Both ROB
+ if( robsel == 4 ) { return 4; } // Only T3A and T3B
+ // Other number 5 to 7 are ignored (not defined)
+
+ return 0;
+}
+
+
+Short_t AliTRDfeeParam::ChipmaskToMCMlist( UInt_t cmA, UInt_t cmB, UShort_t linkpair, Int_t *mcmList, Int_t listSize )
+{
+ // Converts the chipmask to a list of MCMs
+
+ Short_t nmcm = 0;
+ Short_t i;
+ for( i = 0 ; i < listSize ; i++ ) {
+ if( (cmA & (1 << i)) != 0 ) {
+ mcmList[nmcm] = ((linkpair*2) << 7) | i;
+ ++nmcm;
+ }
+ if( (cmB & (1 << i)) != 0 ) {
+ mcmList[nmcm] = ((linkpair*2+1) << 7) | i;
+ ++nmcm;
+ }
+ }
+
+ mcmList[nmcm]=-1;
+ return nmcm;
+}
+
+
+
+
//_____________________________________________________________________________
//void AliTRDfeeParam::GetFilterParam( Float_t &r1, Float_t &r2, Float_t &c1
// , Float_t &c2, Float_t &ped ) const
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff