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/** @file |
/** @file |
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* $Source: /home/cvsmanager/yoda/techmodel/physics/S4Reader.cpp,v $ |
* $Source: /home/cvsmanager/yoda/techmodel/physics/S4Reader.cpp,v $ |
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* $Id: S4Reader.cpp,v 4.0 2005/03/06 04:33:02 kusanagi Exp $ |
* $Id: S4Reader.cpp,v 4.4 2005/05/28 10:44:13 kusanagi Exp $ |
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* $Author: kusanagi $ |
* $Author: kusanagi $ |
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* |
* |
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* Implementation of the S4Reader class. |
* Implementation of the S4Reader class. |
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*/ |
*/ |
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std::string S4Reader::GetVersionInfo(void) const { |
std::string S4Reader::GetVersionInfo(void) const { |
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return |
return |
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"$Header: /home/cvsmanager/yoda/techmodel/physics/S4Reader.cpp,v 4.0 2005/03/06 04:33:02 kusanagi Exp $"; |
"$Header: /home/cvsmanager/yoda/techmodel/physics/S4Reader.cpp,v 4.4 2005/05/28 10:44:13 kusanagi Exp $"; |
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} |
} |
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/** |
/** |
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* consequently supposing the Neutron data (12 Bytes) always present S4 start 18 Bytes before the end of the packet |
* consequently supposing the Neutron data (12 Bytes) always present S4 start 18 Bytes before the end of the packet |
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*/ |
*/ |
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void S4Reader::RunEvent(int EventNumber, const char subData[], long int length) { |
void S4Reader::RunEvent(int EventNumber, const char subData[], long int length) { |
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const int lenS4Data = 6; |
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char *data = new char[length]; |
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int offset; |
int offset; |
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int index = haveData(data, length); |
int index = haveData(&*subData, length); |
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if (index > 0){ |
if (index > 0){ |
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int offset = length - index; |
int offset = length - index; |
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} else { |
} else { |
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s4->unpackError = 1; |
s4->unpackError = 1; |
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} |
} |
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delete[] data; |
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} |
} |
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/* |
/* |
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* from which S4 data starts |
* from which S4 data starts |
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*/ |
*/ |
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int S4Reader::haveData(const char data[], long int length){ |
int S4Reader::haveData(const char data[], long int length){ |
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int ret = 0; |
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/* I start 20 bytes from the end because we have three cases: |
/* I start 20 bytes from the end because we have three cases: |
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* |
* |
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* 1) S4 (4bytes) + NeutronDetector (12bytes) //END PACKET |
* 1) S4 (4bytes) + NeutronDetector (12bytes) //END PACKET |
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*/ |
*/ |
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//Check the existence of NeutronDetector data |
//Check the existence of NeutronDetector data |
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if (((data[length-1] && data[length - 5] && data[length - 9]) && 0x0F) && |
if (((UINT8)data[length - 1] == 0x0F)&&((UINT8)data[length - 5] == 0x0F)&&((UINT8)data[length - 9] == 0x0F) && |
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((data[length-2] | data[length - 6] | data[length - 10]) == 0x00)) { |
((UINT8)data[length - 2] == 0x00)&&((UINT8)data[length - 6] == 0x00)&&((UINT8)data[length - 10] == 0x00)) { |
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//Chech the existance of S4 data before NeutronDetector |
//Chech the existance of S4 data before NeutronDetector |
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if ((data[length-14] && 0x03) && (data[length - 15] && 0x00) && |
if (((UINT8)data[length - 14] == 0x03) && |
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(data[length - 16] && 0xD8)) return 18; |
((UINT8)data[length - 15] == 0x00) && |
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((UINT8)data[length - 16] == 0xD8)) ret = 18; |
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//NeutronDetector data does not exists |
//NeutronDetector data does not exists |
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} else { |
} else { |
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//Chech the existance of S4 data at the end of the Physics packet |
//Chech the existance of S4 data at the end of the Physics packet |
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if ((data[length-14] && 0x03) && (data[length - 15] && 0x00) && |
if ( ((UINT8)data[length - 2] == 0x03) && |
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(data[length - 16] && 0xD8)) return 6; |
((UINT8)data[length - 3] == 0x00) && |
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((UINT8)data[length - 4] == 0xD8)) ret = 6; |
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} |
} |
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return 0; |
return ret; |
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} |
} |