CSCRawToDigi/src/CSCALCTTrailer.cc

0001 /** documented in  flags
0002   http://www.phys.ufl.edu/~madorsky/alctv/alct2000_spec.PDF
0003 */
0004
0005 #include "EventFilter/CSCRawToDigi/interface/CSCALCTTrailer.h"
0006
0007 #ifdef LOCAL_UNPACK
0008
0009 bool CSCALCTTrailer::debug = false;
0010 short unsigned int CSCALCTTrailer::firmwareVersion = 2006;
0011
0012 #else
0013
0014 std::atomic<bool> CSCALCTTrailer::debug{false};
0015 std::atomic<short unsigned int> CSCALCTTrailer::firmwareVersion{2006};
0016
0017 #endif
0018
0019 CSCALCTTrailer2006::CSCALCTTrailer2006() {
0020   bzero(this, sizeInWords() * 2);  ///size of the trailer
0021   e0dLine = 0xDE0D;
0022   d_0 = 0xD;
0023   d_1 = 0xD;
0024   zero_0 = 0;
0025   zero_1 = 0;
0026   d_3 = 0xD;
0027   reserved_3 = 1;
0028 }
0029
0030 CSCALCTTrailer2007::CSCALCTTrailer2007() {
0031   bzero(this, sizeInWords() * 2);  ///size of the trailer
0032   e0dLine = 0xDE0D;
0033   reserved_0 = 0xD;
0034   reserved_1 = 0xD;
0035   reserved_3 = 1;
0036   reserved_4 = 0xD;
0037 }
0038
0039 CSCALCTTrailer::CSCALCTTrailer(int size, int firmVersion) {  ///needed for packing
0040   if (firmVersion == 2006) {
0041     trailer2006.setSize(size);
0042     firmwareVersion = 2006;
0043   } else if (firmVersion == 2007) {
0044     trailer2007.setSize(size);
0045     firmwareVersion = 2007;
0046   } else {
0047     edm::LogError("CSCALCTTrailer|CSCRawToDigi")
0048         << "failed to construct: undetermined ALCT firmware version!!" << firmVersion;
0049   }
0050 }
0051
0052 CSCALCTTrailer::CSCALCTTrailer(const unsigned short* buf) {
0053   ///determine the version first
0054   if ((buf[0] == 0xDE0D) && ((buf[1] & 0xF000) == 0xD000)) {
0055     firmwareVersion = 2007;
0056   } else if ((buf[2] & 0xFFF) == 0xE0D) {
0057     firmwareVersion = 2006;
0058   } else {
0059     edm::LogError("CSCALCTTrailer|CSCRawToDigi")
0060         << "failed to construct: undetermined ALCT firmware version!!" << firmwareVersion;
0061   }
0062
0063   ///Now fill data
0064 #ifdef LOCAL_UNPACK
0065   switch (firmwareVersion) {
0066 #else
0067   switch (firmwareVersion.load()) {
0068 #endif
0069     case 2006:
0070       trailer2006.setFromBuffer(buf);
0071       break;
0072     case 2007:
0073       trailer2007.setFromBuffer(buf);
0074       break;
0075     default:
0076       edm::LogError("CSCALCTTrailer|CSCRawToDigi") << "couldn't construct: ALCT firmware version is bad/not defined!";
0077       break;
0078   }
0079 }