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00001 #ifndef CSCSP_MBblock_h 00002 #define CSCSP_MBblock_h 00003 00004 class CSCSP_MBblock { 00005 private: 00007 unsigned quality_ : 3; // muon quality (0-7), quality > 0 for valid data; 00008 unsigned zero_1 : 1; // format specific 00009 unsigned phi_bend_ : 5; // phi bend angle 00010 unsigned zero_2 : 3; // format specific 00011 unsigned flag_ : 1; // if 1 then it is a second muon from previous bunch crossing 00012 unsigned cal_ : 1; // MBy special mode flag 00013 unsigned zero_3 : 2; // format specific 00015 unsigned phi_ : 12;// azimuth coordinate; 00016 unsigned bxn1_ : 1; // next to the least significant bit of the MB BX number 00017 unsigned bxn0_ : 1; // least significant bit of the MB BX number 00018 unsigned bc0_ : 1; // BX zero timing mark 00019 unsigned zero_4 : 1; // format specific 00021 unsigned mb_bxn_ : 12;// Stub arrival time picked from a local 12-bit Bunch Counter, that runs at data stream timing 00022 unsigned spare_1 : 3; // not used 00023 unsigned zero_5 : 1; // format specific 00025 unsigned spare_2 : 15;// not used 00026 unsigned zero_6 : 1; // format specific 00027 00028 // Other data members logically belong to MB block record, 00029 // but physically are located in Data Block Header, which implementation is: 00030 friend class CSCSPRecord; 00031 friend class CSCTFPacker; 00032 // Let this class set following data memebers: 00033 unsigned int tbin_; // time bin, that this MB block belongs to in global SP record 00034 unsigned int valid_quality; // valid quality 00035 unsigned int alignment_fifo; // AF error 00036 unsigned int bxBit; // monitors the MB(DT) timing 00037 unsigned int id_; // stub id (1-MB1a, 2-MB1d) 00038 00039 public: 00040 bool check(void) const throw() { return zero_1!=0||zero_2!=0||zero_3!=0||zero_4!=0||zero_5!=0||zero_6!=0||spare_1!=0||spare_2!=0; } 00041 00042 unsigned int quality (void) const throw() { return quality_; } 00043 unsigned int phi_bend(void) const throw() { return phi_bend_; } 00044 unsigned int flag (void) const throw() { return flag_; } 00045 unsigned int cal (void) const throw() { return cal_; } 00046 00047 unsigned int phi(void) const throw() { return phi_; } 00048 unsigned int bxn(void) const throw() { return (bxn1_<<1)|bxn0_; } 00049 unsigned int bc0(void) const throw() { return bc0_; } 00050 unsigned int BXN(void) const throw() { return mb_bxn_; } 00051 00052 unsigned int id (void) const throw() { return id_; } 00053 unsigned int tbin(void) const throw() { return tbin_; } 00054 unsigned int vq (void) const throw() { return valid_quality; } 00055 unsigned int af (void) const throw() { return alignment_fifo;} 00056 unsigned int timingError(void) const throw() { return bxBit; } 00057 00058 bool unpack(const unsigned short *&buf) throw() { memcpy(this, buf, 4*sizeof(short)); buf+=4; return check(); } 00059 00060 CSCSP_MBblock(void){} 00061 }; 00062 00063 #endif
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