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#include <SiStripFEDSpyBuffer.h>
Public Member Functions | |
| virtual bool | channelGood (const uint8_t internalFEDannelNum) const |
| bool | delayChipGood (const uint8_t delayChip) const |
| uint32_t | delayChipL1ID (const uint8_t delayChip) const |
| uint32_t | delayChipTotalEventCount (const uint8_t delayChip) const |
| FEDSpyBuffer (const uint8_t *fedBuffer, const size_t fedBufferSize) | |
| uint32_t | globalRunNumber () const |
| virtual void | print (std::ostream &os) const |
| uint32_t | spyHeaderL1ID () const |
| uint32_t | spyHeaderTotalEventCount () const |
| virtual | ~FEDSpyBuffer () |
Private Member Functions | |
| void | findChannels () |
Private Attributes | |
| uint16_t | payloadLength_ |
| const uint8_t * | payloadPointer_ |
| uint8_t | versionId_ |
Static Private Attributes | |
| static const uint8_t | channelPositionsInData_ [FEDCH_PER_DELAY_CHIP] = { 0, 3, 2, 1 } |
Definition at line 32 of file SiStripFEDSpyBuffer.h.
| sistrip::FEDSpyBuffer::FEDSpyBuffer | ( | const uint8_t * | fedBuffer, |
| const size_t | fedBufferSize | ||
| ) |
Definition at line 8 of file SiStripFEDSpyBuffer.cc.
References Exception, findChannels(), payloadPointer_, sistrip::READOUT_MODE_SPY, sistrip::FEDBufferBase::readoutMode(), and versionId_.
: FEDBufferBase(fedBuffer,fedBufferSize,false), payloadPointer_(getPointerToDataAfterTrackerSpecialHeader()+16), payloadLength_(getPointerToByteAfterEndOfPayload()-payloadPointer_), versionId_(*(getPointerToDataAfterTrackerSpecialHeader()+3)) { //Check it is spy data if (!(readoutMode() == READOUT_MODE_SPY)) throw cms::Exception("FEDSpyBuffer") << "Buffer is not from spy channel"; //Check the buffer format version ID and take action for any exceptions if (versionId_ == 0x00) { payloadPointer_ = payloadPointer_-8; } //find the channel start positions findChannels(); }
| sistrip::FEDSpyBuffer::~FEDSpyBuffer | ( | ) | [virtual] |
Definition at line 25 of file SiStripFEDSpyBuffer.cc.
{
}
| bool sistrip::FEDSpyBuffer::channelGood | ( | const uint8_t | internalFEDannelNum | ) | const [virtual] |
Reimplemented from sistrip::FEDBufferBase.
Definition at line 146 of file SiStripFEDSpyBuffer.cc.
References delayChipGood(), and sistrip::FEDCH_PER_DELAY_CHIP.
{
return delayChipGood(internalFEDChannelNum/FEDCH_PER_DELAY_CHIP);
}
| bool sistrip::FEDSpyBuffer::delayChipGood | ( | const uint8_t | delayChip | ) | const |
Definition at line 118 of file SiStripFEDSpyBuffer.cc.
References delayChipL1ID(), delayChipTotalEventCount(), sistrip::FEDBufferBase::dump(), spyHeaderL1ID(), spyHeaderTotalEventCount(), and versionId_.
Referenced by channelGood().
{
if (versionId_ == 0x00) {
if (delayChip == 0) return true;
}
uint32_t l1CountBefore = 0;
uint32_t totalEventCountBefore = 0;
if (delayChip == 0) {
l1CountBefore = spyHeaderL1ID();
totalEventCountBefore = spyHeaderTotalEventCount();
} else {
l1CountBefore = delayChipL1ID(delayChip-1);
totalEventCountBefore = delayChipTotalEventCount(delayChip-1);
}
const uint32_t l1CountAfter = delayChipL1ID(delayChip);
const uint32_t totalEventCountAfter = delayChipTotalEventCount(delayChip);
const bool eventMatches = ( (l1CountBefore == l1CountAfter) && (totalEventCountBefore == totalEventCountAfter) );
if (!eventMatches) {
std::ostringstream ss;
ss << "Delay chip data was overwritten on chip " << uint16_t(delayChip)
<< " L1A before: " << l1CountBefore << " after: " << l1CountAfter
<< " Total event count before: " << totalEventCountBefore << " after: " << totalEventCountAfter << std::endl;
dump(ss);
edm::LogInfo("FEDSpyBuffer") << ss.str();
}
return eventMatches;
}
| uint32_t sistrip::FEDSpyBuffer::delayChipL1ID | ( | const uint8_t | delayChip | ) | const |
Definition at line 90 of file SiStripFEDSpyBuffer.cc.
References payloadPointer_, query::result, and sistrip::SPY_DELAY_CHIP_BUFFER_SIZE_IN_BYTES.
Referenced by delayChipGood(), and spyHeaderL1ID().
{
const uint8_t* delayChipCounters = payloadPointer_ + ( (SPY_DELAY_CHIP_BUFFER_SIZE_IN_BYTES) * (delayChip+1) - 8);
uint32_t result = 0;
result |= delayChipCounters[4];
result |= (uint32_t(delayChipCounters[5]) << 8);
result |= (uint32_t(delayChipCounters[6]) << 16);
result |= (uint32_t(delayChipCounters[7]) << 24);
return result;
}
| uint32_t sistrip::FEDSpyBuffer::delayChipTotalEventCount | ( | const uint8_t | delayChip | ) | const |
Definition at line 101 of file SiStripFEDSpyBuffer.cc.
References payloadPointer_, query::result, and sistrip::SPY_DELAY_CHIP_BUFFER_SIZE_IN_BYTES.
Referenced by delayChipGood(), and spyHeaderTotalEventCount().
{
const uint8_t* delayChipCounters = payloadPointer_ + ( (SPY_DELAY_CHIP_BUFFER_SIZE_IN_BYTES) * (delayChip+1) - 8);
uint32_t result = 0;
result |= delayChipCounters[0];
result |= (uint32_t(delayChipCounters[1]) << 8);
result |= (uint32_t(delayChipCounters[2]) << 16);
result |= (uint32_t(delayChipCounters[3]) << 24);
return result;
}
| void sistrip::FEDSpyBuffer::findChannels | ( | ) | [private] |
Definition at line 29 of file SiStripFEDSpyBuffer.cc.
References sistrip::FEDBufferBase::bufferSize(), channelPositionsInData_, sistrip::FEDBufferBase::channels_, sistrip::DELAY_CHIPS_PER_FED, Exception, sistrip::FEDCH_PER_DELAY_CHIP, i, payloadLength_, payloadPointer_, sistrip::SPY_DELAY_CHIP_BUFFER_SIZE_IN_BYTES, sistrip::SPY_DELAYCHIP_DATA_OFFSET_IN_BITS, and sistrip::SPY_SAMPLES_PER_CHANNEL.
Referenced by FEDSpyBuffer().
{
size_t delayChipStartByteIndex = 0;
//Loop over delay chips checking their data fits into buffer and setting up channel objects with correct offset
for (uint8_t iDelayChip = 0; iDelayChip < DELAY_CHIPS_PER_FED; ++iDelayChip) {
if (delayChipStartByteIndex+SPY_DELAY_CHIP_BUFFER_SIZE_IN_BYTES > payloadLength_) {
throw cms::Exception("FEDSpyBuffer") << "Delay chip " << uint16_t(iDelayChip) << " does not fit into buffer. "
<< "Buffer size is " << bufferSize() << " delay chip data starts at " << delayChipStartByteIndex+8+8+8+8 << ". ";
}
for (uint8_t i = 0; i < FEDCH_PER_DELAY_CHIP; i++) {
const uint8_t chanelIndexInDataOrder = channelPositionsInData_[i];
const uint8_t fedCh = iDelayChip*FEDCH_PER_DELAY_CHIP + i;
const size_t channelOffsetInBits = SPY_DELAYCHIP_DATA_OFFSET_IN_BITS + 10*chanelIndexInDataOrder;
channels_[fedCh] = FEDChannel(payloadPointer_+delayChipStartByteIndex,channelOffsetInBits,SPY_SAMPLES_PER_CHANNEL);
}
delayChipStartByteIndex += SPY_DELAY_CHIP_BUFFER_SIZE_IN_BYTES;
}
}
| uint32_t sistrip::FEDSpyBuffer::globalRunNumber | ( | ) | const |
Definition at line 48 of file SiStripFEDSpyBuffer.cc.
References sistrip::FEDBufferBase::getPointerToDataAfterTrackerSpecialHeader(), query::result, and versionId_.
{
if (versionId_ < 0x02) {
return 0;
}
const uint8_t * runNumberPointer = getPointerToDataAfterTrackerSpecialHeader()+4;
uint32_t result = 0;
result |= runNumberPointer[0];
result |= (uint32_t(runNumberPointer[1]) << 8);
result |= (uint32_t(runNumberPointer[2]) << 16);
result |= (uint32_t(runNumberPointer[3]) << 24);
return result;
}
| void sistrip::FEDSpyBuffer::print | ( | std::ostream & | os | ) | const [virtual] |
Reimplemented from sistrip::FEDBufferBase.
Definition at line 112 of file SiStripFEDSpyBuffer.cc.
{
FEDBufferBase::print(os);
//TODO
}
| uint32_t sistrip::FEDSpyBuffer::spyHeaderL1ID | ( | ) | const |
Definition at line 62 of file SiStripFEDSpyBuffer.cc.
References delayChipL1ID(), payloadPointer_, query::result, and versionId_.
Referenced by delayChipGood().
{
if (versionId_ == 0x00) {
return delayChipL1ID(0);
}
uint32_t result = 0;
const uint8_t* spyCounters = payloadPointer_-8;
result |= spyCounters[4];
result |= (uint32_t(spyCounters[5]) << 8);
result |= (uint32_t(spyCounters[6]) << 16);
result |= (uint32_t(spyCounters[7]) << 24);
return result;
}
| uint32_t sistrip::FEDSpyBuffer::spyHeaderTotalEventCount | ( | ) | const |
Definition at line 76 of file SiStripFEDSpyBuffer.cc.
References delayChipTotalEventCount(), payloadPointer_, query::result, and versionId_.
Referenced by delayChipGood().
{
if (versionId_ == 0x00) {
return delayChipTotalEventCount(0);
}
uint32_t result = 0;
const uint8_t* spyCounters = payloadPointer_-8;
result |= spyCounters[0];
result |= (uint32_t(spyCounters[1]) << 8);
result |= (uint32_t(spyCounters[2]) << 16);
result |= (uint32_t(spyCounters[3]) << 24);
return result;
}
const uint8_t sistrip::FEDSpyBuffer::channelPositionsInData_ = { 0, 3, 2, 1 } [static, private] |
Definition at line 57 of file SiStripFEDSpyBuffer.h.
Referenced by findChannels().
uint16_t sistrip::FEDSpyBuffer::payloadLength_ [private] |
Definition at line 63 of file SiStripFEDSpyBuffer.h.
Referenced by findChannels().
const uint8_t* sistrip::FEDSpyBuffer::payloadPointer_ [private] |
Definition at line 62 of file SiStripFEDSpyBuffer.h.
Referenced by delayChipL1ID(), delayChipTotalEventCount(), FEDSpyBuffer(), findChannels(), spyHeaderL1ID(), and spyHeaderTotalEventCount().
uint8_t sistrip::FEDSpyBuffer::versionId_ [private] |
Definition at line 64 of file SiStripFEDSpyBuffer.h.
Referenced by delayChipGood(), FEDSpyBuffer(), globalRunNumber(), spyHeaderL1ID(), and spyHeaderTotalEventCount().
1.7.3