#include <SiStripPedestalsSubtractor.h>

Public Member Functions
void	init (const edm::EventSetup &)

void	subtract (const edm::DetSet< SiStripRawDigi > &input, std::vector< int16_t > &output)

void	subtract (uint32_t detId, uint16_t firstAPV, std::vector< int16_t > &adcs)

Private Member Functions
int16_t	eval (int16_t in)

uint16_t	eval (SiStripRawDigi in)

	SiStripPedestalsSubtractor (bool mode)

template<class input_t >
void	subtract_ (uint32_t detId, uint16_t firstAPV, const input_t &input, std::vector< int16_t > &output)

Private Attributes
bool	fedmode_

std::vector< int >	pedestals

edm::ESHandle< SiStripPedestals >	pedestalsHandle

uint32_t	peds_cache_id

Friends
class	SiStripRawProcessingFactory

Detailed Description

Definition at line 12 of file SiStripPedestalsSubtractor.h.

Constructor & Destructor Documentation

◆ SiStripPedestalsSubtractor()

SiStripPedestalsSubtractor::SiStripPedestalsSubtractor ( bool mode )

inlineprivate

Definition at line 21 of file SiStripPedestalsSubtractor.h.

21 : peds_cache_id(0), fedmode_(mode){};

Member Function Documentation

◆ eval() [1/2]

int16_t SiStripPedestalsSubtractor::eval ( int16_t in )

inlineprivate

Definition at line 29 of file SiStripPedestalsSubtractor.h.

29 { return in; }

References recoMuon::in.

Referenced by subtract_().

◆ eval() [2/2]

uint16_t SiStripPedestalsSubtractor::eval ( SiStripRawDigi in )

inlineprivate

Definition at line 30 of file SiStripPedestalsSubtractor.h.

30 { return in.adc(); }

References recoMuon::in.

◆ init()

void SiStripPedestalsSubtractor::init ( const edm::EventSetup & es )

Definition at line 6 of file SiStripPedestalsSubtractor.cc.

                                                              {
   uint32_t p_cache_id = es.get<SiStripPedestalsRcd>().cacheIdentifier();
   if (p_cache_id != peds_cache_id) {
     es.get<SiStripPedestalsRcd>().get(pedestalsHandle);
     peds_cache_id = p_cache_id;
   }
 }

References edm::EventSetup::get(), get, pedestalsHandle, and peds_cache_id.

◆ subtract() [1/2]

void SiStripPedestalsSubtractor::subtract	(	const edm::DetSet< SiStripRawDigi > &	input,
		std::vector< int16_t > &	output
	)

Definition at line 17 of file SiStripPedestalsSubtractor.cc.

                                                                                                             {
   subtract_(input.id, 0, input, output);
 }

References input, convertSQLitetoXML_cfg::output, and subtract_().

◆ subtract() [2/2]

void SiStripPedestalsSubtractor::subtract	(	uint32_t	detId,
		uint16_t	firstAPV,
		std::vector< int16_t > &	adcs
	)

Definition at line 14 of file SiStripPedestalsSubtractor.cc.

                                                                                                         {
   subtract_(detId, firstStrip, digis, digis);
 }

References subtract_().

◆ subtract_()

template<class input_t >

void SiStripPedestalsSubtractor::subtract_	(	uint32_t	detId,
		uint16_t	firstAPV,
		const input_t &	input,
		std::vector< int16_t > &	output
	)

inlineprivate

Definition at line 22 of file SiStripPedestalsSubtractor.cc.

                                                                               {
   try {
     pedestals.resize(firstStrip + input.size());
     SiStripPedestals::Range pedestalsRange = pedestalsHandle->getRange(id);
     pedestalsHandle->allPeds(pedestals, pedestalsRange);
  
     typename input_t::const_iterator inDigi = input.begin();
     std::vector<int>::const_iterator ped = pedestals.begin() + firstStrip;
     std::vector<int16_t>::iterator outDigi = output.begin();
  
     while (inDigi != input.end()) {
       *outDigi = eval(*inDigi) - *ped + ((*ped > 895) ? 1024 : 0);
  
       if (fedmode_ && *outDigi < 0)  //FED bottoms out at 0
         *outDigi = 0;
  
       ++inDigi;
       ++ped;
       ++outDigi;
     }
  
   } catch (cms::Exception& e) {
     edm::LogError("SiStripPedestalsSubtractor") << "[SiStripPedestalsSubtractor::subtract] DetId " << id
                                                 << " propagating error from SiStripPedestal" << e.what();
     output.clear();
   }
 }