| 1 |
/** @file |
| 2 |
* $Author: kusanagi $ |
| 3 |
* $Date: 2004/12/16 17:32:57 $ |
| 4 |
* $Revision: 2.6 $ |
| 5 |
* |
| 6 |
* Implementation of the functions of a sample Algorithm class. |
| 7 |
* This file can be used as a templace to develop your own algorithm. |
| 8 |
*/ |
| 9 |
|
| 10 |
#include <log4cxx/logger.h> |
| 11 |
#include <fstream> |
| 12 |
#include "EventReader.h" |
| 13 |
#include "ReaderAlgorithms.h" |
| 14 |
|
| 15 |
|
| 16 |
extern "C" { |
| 17 |
#include "CRC.h" |
| 18 |
} |
| 19 |
|
| 20 |
using namespace pamela; |
| 21 |
using namespace pamela::techmodel; |
| 22 |
|
| 23 |
static log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(_T("pamela.techmodel.EventReader")); |
| 24 |
|
| 25 |
unsigned int EventReader::maxPackets = 0; |
| 26 |
unsigned int EventReader::prevPckCounter = 0; |
| 27 |
unsigned int EventReader::prevPckOBT = 0; |
| 28 |
|
| 29 |
|
| 30 |
/** |
| 31 |
* Constructor. |
| 32 |
*/ |
| 33 |
EventReader::EventReader(int packetsLimit = -1): |
| 34 |
TechmodelAlgorithm(0, "TechmodelEventReader"){ |
| 35 |
EventReader::maxPackets = packetsLimit; |
| 36 |
logger->debug(_T("Constructor")); |
| 37 |
Header = new EventHeader(); |
| 38 |
|
| 39 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::PhysEndRun, new PhysEndRunReader)); |
| 40 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibCalPulse1, new CalibCalPulse1Reader)); |
| 41 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibCalPulse2, new CalibCalPulse2Reader)); |
| 42 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Physics, new PhysicsReader)); |
| 43 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrkBoth, new CalibTrkBothReader)); |
| 44 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrk1, new CalibTrk1Reader)); |
| 45 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrk2, new CalibTrk2Reader)); |
| 46 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrd, new CalibTrdReader)); |
| 47 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTof, new CalibTofReader)); |
| 48 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibS4, new CalibS4Reader)); |
| 49 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibCalPed, new CalibCalPedReader)); |
| 50 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib1_Ac1, new Calib1_Ac1Reader)); |
| 51 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib2_Ac1, new Calib2_Ac1Reader)); |
| 52 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib1_Ac2, new Calib1_Ac2Reader)); |
| 53 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib2_Ac2, new Calib2_Ac2Reader)); |
| 54 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::RunHeader, new RunHeaderReader)); |
| 55 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::RunTrailer, new RunTrailerReader)); |
| 56 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibHeader, new CalibHeaderReader)); |
| 57 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrailer, new CalibTrailerReader)); |
| 58 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::InitHeader, new InitHeaderReader)); |
| 59 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::InitTrailer, new InitTrailerReader)); |
| 60 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::EventTrk, new EventTrkReader)); |
| 61 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TestTrk, new TestTrkReader)); |
| 62 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TestTof, new TestTofReader)); |
| 63 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Log, new LogReader)); |
| 64 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::VarDump, new VarDumpReader)); |
| 65 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::ArrDump, new ArrDumpReader)); |
| 66 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TabDump, new TabDumpReader)); |
| 67 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Tmtc, new TmtcReader)); |
| 68 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Mcmd, new McmdReader)); |
| 69 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::ForcedFECmd, new ForcedFECmdReader)); |
| 70 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Ac1Init, new Ac1InitReader)); |
| 71 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalInit, new CalInitReader)); |
| 72 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrkInit, new TrkInitReader)); |
| 73 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TofInit, new TofInitReader)); |
| 74 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrgInit, new TrgInitReader)); |
| 75 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::NdInit, new NdInitReader)); |
| 76 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::S4Init, new S4InitReader)); |
| 77 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Ac2Init, new Ac2InitReader)); |
| 78 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalAlarm, new CalAlarmReader)); |
| 79 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::AcAlarm, new AcAlarmReader)); |
| 80 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrkAlarm, new TrkAlarmReader)); |
| 81 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrgAlarm, new TrgAlarmReader)); |
| 82 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TofAlarm, new TofAlarmReader)); |
| 83 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::S4Alarm, new S4AlarmReader)); |
| 84 |
} |
| 85 |
|
| 86 |
/** |
| 87 |
* Get a string with the version info of the algorithm. |
| 88 |
*/ |
| 89 |
std::string EventReader::GetVersionInfo(void) const { |
| 90 |
return |
| 91 |
"$Header: /home/cvsmanager/yoda/techmodel/EventReader.cpp,v 2.6 2004/12/16 17:32:57 kusanagi Exp $\n"; |
| 92 |
} |
| 93 |
|
| 94 |
/** |
| 95 |
* Initialize the algorithm with a special run. This will initialize the |
| 96 |
* event reader routines for all packet types. |
| 97 |
*/ |
| 98 |
void EventReader::Init(PamelaRun *run) { |
| 99 |
SetInputStream(run); |
| 100 |
|
| 101 |
//Create the structure of directories and create xxx.Header.root files |
| 102 |
run->WriteHeaders(this, &Header); |
| 103 |
|
| 104 |
//Create the xxx.root in it's specific directory |
| 105 |
for (AlgorithmMap::iterator i = TechmodelAlgorithmMap.begin(); |
| 106 |
i != TechmodelAlgorithmMap.end(); i++) { |
| 107 |
oss.str(""); |
| 108 |
oss << "Initializing algo " << i->second->GetAlgorithmName(); |
| 109 |
logger->debug(oss.str().c_str()); |
| 110 |
i->second->Init(run); |
| 111 |
} |
| 112 |
Run = dynamic_cast<TechmodelPamelaRun*>(run); |
| 113 |
} |
| 114 |
|
| 115 |
static void SkipToNextHeader(ifstream *); |
| 116 |
|
| 117 |
/** |
| 118 |
* Read the next event header, call the reader algorithms that |
| 119 |
* correspond to its packet type, and read the event trailer. |
| 120 |
*/ |
| 121 |
|
| 122 |
// 15 June 2004 ---note------------------ |
| 123 |
// A nice refacoring would require to not read again the packet data (which is |
| 124 |
// read in the UnpackPscuHeader() and put directly in the |
| 125 |
// EventAlgorithm->RunEvent(....) directly the data inside the packet.... will see later.... |
| 126 |
// 15 June 2004 ---note------------------ |
| 127 |
void EventReader::RunEvent(int EventNumber) { |
| 128 |
//for now i'll suppose that the raw file starts immediately with the right bytes |
| 129 |
//to insert a GetPacketStart() |
| 130 |
stringstream oss; |
| 131 |
int step = 0; |
| 132 |
const PacketType* type; |
| 133 |
while (!InputFile->eof() && ((step++ < maxPackets) || (maxPackets == 0))){ |
| 134 |
try { |
| 135 |
if (FindStart()) { |
| 136 |
UnpackPscuHeader(); |
| 137 |
type = Header->GetPscuHeader()->GetPacketType(); |
| 138 |
AlgorithmMap::iterator i = TechmodelAlgorithmMap.find(type); |
| 139 |
if (i != TechmodelAlgorithmMap.end()) { |
| 140 |
TechmodelAlgorithm *EventAlgorithm(i->second); |
| 141 |
EventAlgorithm->RunEvent(EventNumber, Header->GetPscuHeader()->GetPacketLenght()); |
| 142 |
Run->FillTrees(type); |
| 143 |
Header->GetCounter()->Increment(type); |
| 144 |
logger->info(Header->GetPscuHeader()->Print()); |
| 145 |
} else { |
| 146 |
throw NotExistingAlgorithmException(type->GetName().c_str()); //to exctract to an higher level and delete the logger! |
| 147 |
} |
| 148 |
} |
| 149 |
// In case of exception have to save the packet in a specific root file?? |
| 150 |
} catch (NotExistingAlgorithmException exc) { |
| 151 |
oss.str(""); |
| 152 |
oss << exc.print() << " " << Header->GetPscuHeader()->Print(); |
| 153 |
logger->error(oss.str().c_str()); |
| 154 |
} catch (WrongCRCHeaderException exc) { |
| 155 |
oss.str(""); |
| 156 |
oss << exc.print() << " " << Header->GetPscuHeader()->Print(); |
| 157 |
logger->error(oss.str().c_str()); |
| 158 |
} catch (WrongCRCException exc) { |
| 159 |
oss.str(""); |
| 160 |
oss << exc.print() << " " << Header->GetPscuHeader()->Print(); |
| 161 |
logger->error(oss.str().c_str()); |
| 162 |
} catch (UnidentifiedPacketException exc) { |
| 163 |
oss.str(""); |
| 164 |
oss << exc.print() << " " << Header->GetPscuHeader()->Print(); |
| 165 |
logger->error(oss.str().c_str()); |
| 166 |
} catch (NotExistingCounterException exc) { |
| 167 |
oss.str(""); |
| 168 |
oss << exc.print() << " " << Header->GetPscuHeader()->Print(); |
| 169 |
logger->error(oss.str().c_str()); |
| 170 |
} catch (LengthException exc) { |
| 171 |
oss.str(""); |
| 172 |
oss << exc.print() << " " << Header->GetPscuHeader()->Print(); |
| 173 |
logger->error(oss.str().c_str()); |
| 174 |
} catch (...) { |
| 175 |
logger->error("Couldn't read the event. Skipping to the next header. \n"); |
| 176 |
} |
| 177 |
if ((step%1000) == 0) std::cout << step/1000 << "K \n"; |
| 178 |
} |
| 179 |
Header->GetCounter()->PrintCounters(); |
| 180 |
} |
| 181 |
|
| 182 |
static void SkipToNextHeader(ifstream* TechmodelFile) { |
| 183 |
// yeah. |
| 184 |
} |
| 185 |
|
| 186 |
|
| 187 |
|
| 188 |
/** |
| 189 |
* Unpack the PSCU header from a file into the structure. |
| 190 |
*/ |
| 191 |
void EventReader::UnpackPscuHeader(void) throw (WrongCRCException, LengthException) { |
| 192 |
stringstream oss; |
| 193 |
int response = false; |
| 194 |
char buff[16]; |
| 195 |
InputFile->read(buff, sizeof(buff)); |
| 196 |
|
| 197 |
|
| 198 |
unsigned char PacketId1 = buff[3]; |
| 199 |
unsigned char PacketId2 = buff[4]; |
| 200 |
unsigned int Counter = (((UINT32)buff[5]<<16)&0x00FF0000) + (((UINT32)buff[6]<<8)&0x0000FF00) + (((UINT32)buff[7])&0x000000FF); |
| 201 |
unsigned int OrbitalTime = (((UINT32)buff[8]<<24)&0xFF000000) + (((UINT32)buff[9]<<16)&0x00FF0000) + (((UINT32)buff[10]<<8)&0x0000FF00) + (((UINT32)buff[11])&0x000000FF); |
| 202 |
unsigned int PacketLenght = (((UINT32)buff[12]<<16)&0x00FF0000) + (((UINT32)buff[13]<<8)&0x0000FF00) + (((UINT32)buff[14])&0x000000FF); |
| 203 |
unsigned char CRC = buff[15]; |
| 204 |
unsigned char FileOffset = buff[15]; |
| 205 |
|
| 206 |
if (Counter < prevPckCounter){ |
| 207 |
oss.str(""); |
| 208 |
oss << "Packet counter is less than before of " << (prevPckCounter - Counter); |
| 209 |
logger->warn(oss.str().c_str()); |
| 210 |
} |
| 211 |
|
| 212 |
if (OrbitalTime < prevPckOBT){ |
| 213 |
oss.str(""); |
| 214 |
oss << " Onboard Time is less than before of " << (prevPckOBT - OrbitalTime); |
| 215 |
logger->warn(oss.str().c_str()); |
| 216 |
} |
| 217 |
|
| 218 |
if (((BYTE)CM_Compute_CRC16(0, (BYTE*)&buff, 15) == (BYTE)buff[15]) && (PacketId1 == PacketId2)){ |
| 219 |
prevPckCounter = Counter; |
| 220 |
prevPckOBT = OrbitalTime; |
| 221 |
long int initPos = InputFile->tellg(); |
| 222 |
long int finalPos; |
| 223 |
Header->GetPscuHeader()->SetPacketId(PacketId1, PacketId2); |
| 224 |
Header->GetPscuHeader()->SetCounter(Counter); |
| 225 |
Header->GetPscuHeader()->SetOrbitalTime(OrbitalTime); |
| 226 |
//PacketLength is the length of the whole DATApacket starting from the first byte after the header |
| 227 |
//plus the CRC legth (which varies for each type of packet) |
| 228 |
Header->GetPscuHeader()->SetPacketLenght(PacketLenght); |
| 229 |
Header->GetPscuHeader()->SetCRC(CRC); |
| 230 |
Header->GetPscuHeader()->SetFileOffset(((long int)(InputFile->tellg()) - 16)); |
| 231 |
|
| 232 |
//commented out because of the above test code |
| 233 |
InputFile->seekg(Header->GetPscuHeader()->GetPacketLenght(), std::ios::cur); |
| 234 |
if (FindStart()) { |
| 235 |
finalPos = (long int)InputFile->tellg() - (initPos + (long int)(Header->GetPscuHeader()->GetPacketLenght())); |
| 236 |
if(finalPos == 0){ |
| 237 |
logger->debug(_T(" Correct packet length")); |
| 238 |
} |
| 239 |
if (finalPos > 0 && finalPos < 64) { |
| 240 |
oss.str(""); |
| 241 |
oss << " Correct packet length: Padded of " << finalPos << " bytes"; |
| 242 |
logger->debug(oss.str().c_str()); |
| 243 |
} |
| 244 |
if (finalPos > 64){ |
| 245 |
oss.str(""); |
| 246 |
oss << " The begin of the next packet is far more than 64 byte from the end of the previous." |
| 247 |
<< Header->GetPscuHeader()->Print(); |
| 248 |
logger->error(oss.str().c_str()); |
| 249 |
//throw LengthException("The begin of the next packet is far more than 64 byte from the end of the previous."); |
| 250 |
} |
| 251 |
} |
| 252 |
else { |
| 253 |
logger->debug(_T(" END OF FILE")); |
| 254 |
} |
| 255 |
|
| 256 |
InputFile->seekg(initPos, std::ios::beg); |
| 257 |
} else { |
| 258 |
InputFile->seekg(-(13), std::ios::cur); |
| 259 |
throw WrongCRCHeaderException(); |
| 260 |
} |
| 261 |
|
| 262 |
/* char tmpId1[4]; |
| 263 |
char tmpId2[4]; |
| 264 |
char tmpLength[12]; |
| 265 |
char tmpStart[100]; |
| 266 |
char tmpCRC[4]; |
| 267 |
sprintf(tmpId1, "%02X", PacketId1); |
| 268 |
sprintf(tmpId2, "%02X", PacketId2); |
| 269 |
sprintf(tmpLength, "%06X", Header->GetPscuHeader()->GetPacketLenght()); |
| 270 |
sprintf(tmpStart, "%X", Header->GetPscuHeader()->GetFileOffset()); |
| 271 |
sprintf(tmpCRC, "%02X", CRC); |
| 272 |
oss.flush(); |
| 273 |
oss << "\n Packet Counter (decimal) : " << Counter |
| 274 |
<< "\n Id1 - Id2 : " << tmpId1 << " - " << tmpId2 |
| 275 |
<< "\n Orbital Time (decimal) : " << OrbitalTime |
| 276 |
<< "\n Lenght : " << tmpLength |
| 277 |
<< "\n CRC : " << tmpCRC |
| 278 |
<< "\n Header Start Position : " << tmpStart; |
| 279 |
logger->info(oss.str().c_str()); |
| 280 |
*/ |
| 281 |
} |
| 282 |
|
| 283 |
/** |
| 284 |
* Unpack the trailer of a PSCU event into the structure. |
| 285 |
*/ |
| 286 |
void EventReader::UnpackPscuTrailer(void) throw (std::exception) { |
| 287 |
|
| 288 |
} |
| 289 |
|
| 290 |
/** |
| 291 |
* Find the next starting poin for the PSCU event looking for a {0xFA, 0xFE, 0xDE} sequence |
| 292 |
*/ |
| 293 |
bool EventReader::FindStart(void) throw (std::exception) { |
| 294 |
//search an hexadecimal sequence in a file |
| 295 |
//subSign ------> pointer to the sequence buffer |
| 296 |
//subSignDim ------> dimension of the buffer |
| 297 |
// at exit |
| 298 |
// return true if founds a match (else false) |
| 299 |
// subF point rigth after the match, if found. Else EOF. |
| 300 |
//Maurizio 15/11/2002----------------------- |
| 301 |
const int subSignDim = 3; |
| 302 |
const unsigned char subSign[subSignDim]={0xFA, 0xFE, 0xDE}; |
| 303 |
//------------------------------------------ |
| 304 |
int subIndex = 0; |
| 305 |
char dataByte; |
| 306 |
|
| 307 |
int buffSize = 100; |
| 308 |
int index = 0; |
| 309 |
int loop = -1; |
| 310 |
char buffer[buffSize]; |
| 311 |
|
| 312 |
while (!InputFile->eof()) { |
| 313 |
InputFile->read(buffer, sizeof(buffer)); |
| 314 |
index = 0; |
| 315 |
loop++; |
| 316 |
while (index < buffSize){ |
| 317 |
dataByte = buffer[index++]; |
| 318 |
if (dataByte == (char)(*(subSign+subIndex))){ |
| 319 |
if (subIndex++ == (subSignDim-1)) { |
| 320 |
InputFile->seekg( (index - (subIndex + buffSize)), std::ios::cur); |
| 321 |
return true; |
| 322 |
} |
| 323 |
} else { |
| 324 |
index = index - (subIndex); |
| 325 |
subIndex = 0; |
| 326 |
} |
| 327 |
} |
| 328 |
//Needs to guarantee the overap of the buffer(s) in several loop |
| 329 |
InputFile->seekg( (-1)*(subSignDim + 1) , std::ios::cur); |
| 330 |
} |
| 331 |
return false; |
| 332 |
} |
| 333 |
|
| 334 |
ClassImp(EventReader) |
Parent Directory
| 
Revision Log