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1 | #ifndef ALITPCMONITORALTRO_H | |
2 | #define ALITPCMONITORALTRO_H | |
3 | ||
4 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
5 | * See cxx source for full Copyright notice */ | |
6 | ||
7 | /* $Id$ */ | |
8 | ||
9 | //////////////////////////////////////////////////////////////////////// | |
10 | //// | |
11 | //// AliTPCMonitorAltro class | |
12 | //// | |
13 | //// Class for decoding raw TPC data in the ALTRO format | |
14 | //// | |
15 | //// Authors: Roland Bramm, | |
16 | //// Stefan Kniege, IKF, Frankfurt | |
17 | //// | |
18 | ///////////////////////////////////////////////////////////////////////// | |
19 | ||
20 | #include "TNamed.h" | |
21 | ||
22 | class AliTPCMonitorAltro : public TNamed { | |
23 | public: | |
24 | AliTPCMonitorAltro(UInt_t* memory, Int_t size, Int_t fformat); | |
25 | AliTPCMonitorAltro(const AliTPCMonitorAltro &altro); | |
26 | AliTPCMonitorAltro& operator= (const AliTPCMonitorAltro& altro); | |
27 | ~AliTPCMonitorAltro(); | |
28 | ||
29 | void Allocate40BitArray(); | |
30 | void Allocate10BitArray(); | |
31 | ||
32 | void Decodeto40Bit(); | |
33 | void Decodeto10Bit(Int_t equipment = -1); | |
34 | ||
35 | Int_t DecodeTrailer(Int_t pos); | |
36 | Int_t DecodeTrailerVbb(Int_t pos); | |
37 | ||
38 | Long64_t* Get40BitArray(); | |
39 | Short_t *Get10BitArray(); | |
40 | Int_t Get40BitArraySize() const { return fmemory[fsize-GetRCUTrailerSize()];} //hier �ndern | |
41 | Int_t Get10BitArraySize() const { return fmemory[fsize-GetRCUTrailerSize()]*4;} //number of 10 bit words from trailer | |
42 | Char_t* GetActFileName() const { return ffilename;} | |
43 | ||
44 | static Int_t GetHwMaskFEC() { return fgkHwMaskFEC;} | |
45 | static Int_t GetHwMaskBranch() { return fgkHwMaskBranch;} | |
46 | static Int_t GetHwMaskFECChannel() { return fgkHwMaskFECChannel;} | |
47 | static Int_t GetHwMaskAltroChannel() { return fgkHwMaskAltroChannel;} | |
48 | static Int_t GetHwMaskAltroChip() { return fgkHwMaskAltroChip;} | |
49 | ||
50 | static Int_t GetHwMaskRCU() { return fgkHwMaskRCU;} | |
51 | ||
52 | Int_t GetNextTrailerPos() const { return fNextPos;} | |
53 | ||
54 | Int_t GetTrailerNWords() const { return fTrailerNWords ;} | |
55 | Int_t GetTrailerHwAddress() const { return fTrailerHwAddress;} | |
56 | Int_t GetTrailerDataPos() const { return fTrailerDataPos ;} | |
57 | Int_t GetTrailerBlockPos() const { return fTrailerBlockPos ;} | |
58 | Int_t GetTrailerPos() const { return fTrailerPos ;} | |
59 | ||
60 | Int_t GetRCUTrailerSize() const { Int_t ts=(GetAltroVersion()==0xaaaa||GetAltroVersion()==0xaabb)* | |
61 | (fmemory[fsize-1]&0x3F); return (ts>0)?ts:1;} | |
62 | UInt_t GetAltroVersion() const { return fmemory[fsize-1]>>16; } | |
63 | ||
64 | void SetDataOffset(Int_t val){ foffset =val ;} | |
65 | void SetWrite10Bit(Int_t wr) { fwrite10bit =wr ;} | |
66 | ||
67 | ||
68 | void SetActFilename(Char_t* name){ sprintf(ffilename,"%s",name); } | |
69 | void SetVerbose(Int_t val) { fverb=val;} | |
70 | ||
71 | private: | |
72 | ||
73 | Int_t fverb; // verbose flag | |
74 | UInt_t* fmemory; // memory pointer fo payload | |
75 | Int_t fsize; // size of fmemory | |
76 | Long64_t* f40BitArray; // array to store 40 bit words | |
77 | Short_t* f10BitArray; // array to store 10 bit words | |
78 | Int_t fdecoderPos; // start position for decoding 40 bit words | |
79 | ||
80 | Bool_t fallocate40BitArray; // flag for decoding to 40 bit words | |
81 | Bool_t fallocate10BitArray; // flag for decoding to 10 bit words | |
82 | Int_t foffset ; // data offset (CDH length) | |
83 | Int_t fwrite10bit; // flag for writing 10 bit words to file | |
84 | ||
85 | Int_t fTrailerNWords ; // from Trailer: number of 40 bit words for channel | |
86 | Int_t fTrailerHwAddress; // from Trailer: hardware address for current channel | |
87 | Int_t fTrailerDataPos; // from Trailer: position of first adc value | |
88 | Int_t fTrailerBlockPos; // from Trailer: number of 40 bit words for channel | |
89 | Int_t fTrailerPos; // trailer position | |
90 | ||
91 | Int_t fNextPos; // position of next trailer | |
92 | Char_t* ffilename; // name of processed file | |
93 | ||
94 | static const Int_t fgk24BitOn = 16777215; // bit masks for first 24 bits of 32 for decoding 32 bit words | |
95 | static const Int_t fgk16BitOn = 65535; // bit masks for first 24 bits of 24 | |
96 | static const Int_t fgk08BitOn = 255; // bit masks for first 24 bits of 8 | |
97 | ||
98 | ||
99 | static const Long64_t fgkmask10 = (Long64_t)0x00000000000003FFULL; // mask first 10 bit out of 4o0 bit word | |
100 | static const Long64_t fgkmask20 = (Long64_t)0x00000000000FFC00ULL; // mask second 10 bit out of 4o0 bit word | |
101 | static const Long64_t fgkmask30 = (Long64_t)0x000000003FF00000ULL; // mask third 10 bit out of 4o0 bit word | |
102 | static const Long64_t fgkmask40 = (Long64_t)0x000000FFC0000000ULL; // mask fourth 10 bit out of 4o0 bit word | |
103 | ||
104 | static const Long64_t fgkTrailerTail = (Long64_t)0x0000000000002AAAULL; // Tail of the Trailer set to 2AAA | |
105 | static const Long64_t fgkTrailerTailErr = (Long64_t)0x0000000000002AEEULL; // Tail of the Trailer set to 2AEE if an error occured | |
106 | static const Long64_t fgkTrailerMaskTail = (Long64_t)0x000000fffC000000ULL; // mask for trailer | |
107 | static const Long64_t fgkTrailerMaskHardw = (Long64_t)0x0000000000000FFFULL; // mask for hardware address | |
108 | static const Long64_t fgkTrailerMaskNWords = (Long64_t)0x0000000003FF0000ULL; // mask for nwords (number of 40 bit data words) | |
109 | ||
110 | static const Int_t fgkHwMaskFEC = 0x0780; // mask for fec in hardware address | |
111 | static const Int_t fgkHwMaskBranch = 0x0800; // mask for branch in hardware address | |
112 | static const Int_t fgkHwMaskFECChannel = 0x007f; // mask for fec channel in hardware address | |
113 | static const Int_t fgkHwMaskAltroChannel = 0x000f; // mask for altro channel in hardware address | |
114 | static const Int_t fgkHwMaskAltroChip = 0x0070; // mask for altro chip in hardware address | |
115 | static const Int_t fgkHwMaskRCU = 0x7000; // not part of the trailer added afterwards | |
116 | ||
117 | ClassDef(AliTPCMonitorAltro,1); | |
118 | }; | |
119 | #endif |