ARICHChannelMapping Class Reference

The Class for ARICH HAPD channel mapping. More...

#include <ARICHChannelMapping.h>

Inheritance diagram for ARICHChannelMapping:

Public Member Functions
	ARICHChannelMapping ()
	Default constructor.
bool	getXYFromAsic (unsigned asicChn, int &xChn, int &yChn) const
	Get HAPD channel X,Y numbers from asic channel number.
int	getAsicFromXY (unsigned xChn, unsigned yChn) const
	Get asic channel number from HAPD channel X,Y numbers.
void	mapXY2Asic (unsigned xChn, unsigned yChn, unsigned asicChn)
	Add entry to channel map.
void	print () const
	Print mapping parameters.

Private Member Functions
	ClassDef (ARICHChannelMapping, 1)
	ClassDef, must be the last term before the closing {}.

Private Attributes
std::vector< uint8_t >	m_xy2asic
	map of X,Y to asic channels numbers
std::vector< uint8_t >	m_asic2xy
	map of asic to X,Y channel numbers

Detailed Description

The Class for ARICH HAPD channel mapping.

This class provides mapping from hapd channel x,y numbers (both 0-11) to channel asic numbers (0-143)

Definition at line 28 of file ARICHChannelMapping.h.

Constructor & Destructor Documentation

ARICHChannelMapping()

ARICHChannelMapping

(

)

Default constructor.

Definition at line 18 of file ARICHChannelMapping.cc.

{
  m_xy2asic.assign(N_XCHANNELS * N_YCHANNELS, -1);
  m_asic2xy.assign(N_XCHANNELS * N_YCHANNELS, -1);
}

Member Function Documentation

getAsicFromXY()

int getAsicFromXY	(	unsigned	xChn,
		unsigned	yChn
	)		const

Get asic channel number from HAPD channel X,Y numbers.

Parameters

xChn	channel X number
yChn	channel Y number

Returns

asic channel number

Definition at line 37 of file ARICHChannelMapping.cc.

{
  unsigned chId = yChn * N_XCHANNELS + xChn;
  if (chId > N_XCHANNELS * N_YCHANNELS - 1)  B2FATAL("ARICHChannelMapping::getAsicFromXY: invalid channel X,Y number!");
  return (int)m_xy2asic[chId];
}

getXYFromAsic()

bool getXYFromAsic	(	unsigned	asicChn,
		int &	xChn,
		int &	yChn
	)		const

Get HAPD channel X,Y numbers from asic channel number.

Parameters

asicChn
xChn	returned channel X number
yChn	returned channel Y number

Definition at line 24 of file ARICHChannelMapping.cc.

{
  if (asicChn > N_XCHANNELS * N_YCHANNELS - 1)  {
    B2ERROR("ARICHChannelMapping::getXYFromAsic: invalid channel asic number!");
    return false;
  }
  int chId = (int)m_asic2xy[asicChn];
  if (chId == -1) return false;
  xChn = chId % N_XCHANNELS;
  yChn = chId / N_XCHANNELS;
  return true;
}

mapXY2Asic()

void mapXY2Asic	(	unsigned	xChn,
		unsigned	yChn,
		unsigned	asicChn
	)

Add entry to channel map.

Parameters

xChn	channel X number
yChn	channel Y number
asicChn	asic channel number

Definition at line 44 of file ARICHChannelMapping.cc.

{
  if (asicChn > N_XCHANNELS * N_YCHANNELS - 1 || xChn > N_XCHANNELS - 1
      || yChn > N_YCHANNELS - 1)  B2ERROR("ARICHChannelMapping::mapXY2Asich: invalid channel number!");
  unsigned chId = yChn * N_XCHANNELS + xChn;
  m_xy2asic.at(chId) = asicChn;
  m_asic2xy.at(asicChn) = chId;
}

print()

void print

(

)

const

Print mapping parameters.

Definition at line 53 of file ARICHChannelMapping.cc.

{
  std::cout << std::endl;
  std::cout << "HAPD X,Y channel mapping to asic channels" << std::endl << std::endl;
  std::cout << "      " << setfill('-') << setw(73) << "-" << std::endl;
  for (int y = N_YCHANNELS - 1; y > -1; y--) {
    std::cout << setfill(' ') << "y " << setw(2) << y << " ";
    for (int x = 0; x < N_XCHANNELS; x++) {
      std::cout << " | " << setw(3) << getAsicFromXY(x, y);
    }
    std::cout << " |" << std::endl;
    std::cout << "      " << setfill('-') << setw(73) << "-" << std::endl;
  }
  std::cout << setfill(' ') << "       ";
  for (int x = 0; x < N_XCHANNELS; x++) std::cout << "x " << setw(2) << x << "  ";
  std::cout << std::endl;
}

Member Data Documentation

m_asic2xy

std::vector<uint8_t> m_asic2xy

private

map of asic to X,Y channel numbers

Definition at line 67 of file ARICHChannelMapping.h.

m_xy2asic

std::vector<uint8_t> m_xy2asic

private

map of X,Y to asic channels numbers

Definition at line 66 of file ARICHChannelMapping.h.

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The documentation for this class was generated from the following files:

• arich/dbobjects/include/ARICHChannelMapping.h
• arich/dbobjects/src/ARICHChannelMapping.cc