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[EMCAL-684] Add mapping for FEC index #5576

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Merged
shahor02 merged 2 commits into from
Mar 1, 2021
Merged

[EMCAL-684] Add mapping for FEC index #5576

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d5e3dd8
[EMCAL-684] Add mapping for FEC index
mfasDa Feb 26, 2021
a6c2fa4
Add braces to if statement
shahor02 Mar 1, 2021
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[EMCAL-684] Add mapping for FEC index 
FEC index in supermodule is encoded based
on the DDL (FEC) in the RDH, the FEC index
in the ALTRO channel and the branch index.
A mapping function in the MappingHandler
calculates the absolute FEC index based on
the parameters specified above.
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@mfasDa
mfasDa committed Feb 26, 2021
commit d5e3dd832ace9824490e7852c5df4bbafcb2f601
6 changes: 6 additions & 0 deletions Detectors/EMCAL/base/include/EMCALBase/Mapper.h
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Expand Up @@ -339,6 +339,12 @@ class MappingHandler
/// \throw DDLInvalid if DDL is invalid for EMCAL
Mapper& getMappingForDDL(int ddl);

/// \brief Get FEC index for channel based on DDL and information in the channel header
/// \param ddl Absolute DDL index
/// \param channelFEC FEC index in channel header
/// \param branch Branch index (0 or 1) in DDL
int getFEEForChannelInDDL(int dll, int channelFEC, int branch);

private:
std::array<Mapper, 4> mMappings; ///< Mapping container

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10 changes: 10 additions & 0 deletions Detectors/EMCAL/base/src/Mapper.cxx
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Expand Up @@ -119,6 +119,16 @@ Mapper& MappingHandler::getMappingForDDL(int ddl)
return mMappings[sideID * NDDLSM + ddlInSM];
}

int MappingHandler::getFEEForChannelInDDL(int ddl, int channelFEC, int branch)
{
int ddlInSupermodule = ddl % 2;
int fecID = ddlInSupermodule ? 20 : 0;
if (branch)
fecID += 10;
fecID += channelFEC;
return fecID;
}

std::ostream& o2::emcal::operator<<(std::ostream& stream, const Mapper::ChannelID& channel)
{
stream << "Row " << static_cast<int>(channel.mRow) << ", Column " << static_cast<int>(channel.mColumn) << ", type " << o2::emcal::channelTypeToString(channel.mChannelType);
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2 changes: 1 addition & 1 deletion Detectors/EMCAL/reconstruction/include/EMCALReconstruction/Channel.h
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Expand Up @@ -105,7 +105,7 @@ class Channel
/// \throw HadrwareAddressError in case the hardware address is not initialized
int getBranchIndex() const;

/// \brief Provide the front-end card index for the current hardware address
/// \brief Provide the front-end card index (0-9) in branch for the current hardware address
/// \return Front-end card index for the current hardware address
/// \throw HadrwareAddressError in case the hardware address is not initialized
int getFECIndex() const;
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