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FadcTraits.cc

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/*
 *  FadcTraits.cc
 *  FadcReadoutFormat
 *
 *  Created by Simon Patton on 7/21/10.
 *  Copyright 2010 DayaBay Collaboration. All rights reserved.
 *
 */
#include "FadcReadoutFormat/FadcTraits.h"

#include <map>

#include "FadcReadoutFormat/FadcTraits_v1_2.h"
#include "FadcReadoutFormat/FadcTraits_v1_5.h"

using DybDaq::FadcTraits;

// Components in this format
const unsigned int FadcTraits::kHead = 0;
const unsigned int FadcTraits::kData = FadcTraits::kHead + 1;
const unsigned int FadcTraits::kFoot = FadcTraits::kData + 1;

const unsigned int FadcTraits::kHeadTriggerNumber = 0;
const unsigned int FadcTraits::kMajorVersion = FadcTraits::kHeadTriggerNumber + 1;
const unsigned int FadcTraits::kMinorVersion = FadcTraits::kMajorVersion + 1;
//
const unsigned int FadcTraits::kTriggerType = FadcTraits::kMinorVersion + 1;
const unsigned int FadcTraits::kNoData = FadcTraits::kTriggerType + 1;
//
const unsigned int FadcTraits::kChannelId = FadcTraits::kNoData + 1;
const unsigned int FadcTraits::kHighDataByte = FadcTraits::kChannelId + 1;
const unsigned int FadcTraits::kMiddleDataByte = FadcTraits::kHighDataByte + 1;
const unsigned int FadcTraits::kLowDataByte = FadcTraits::kMiddleDataByte + 1;
//
const unsigned int FadcTraits::kFootTriggerNumber = FadcTraits::kLowDataByte + 1;
const unsigned int FadcTraits::kFootDataLength = FadcTraits::kFootTriggerNumber + 1;

// Improvements to 1.2
const unsigned int FadcTraits::kHeadMarker = FadcTraits::kFootDataLength + 1;
const unsigned int FadcTraits::kAdcDataMarker = FadcTraits::kHeadMarker + 1;
const unsigned int FadcTraits::kFootMarker = FadcTraits::kAdcDataMarker + 1;

// Added in 1.5
const unsigned int FadcTraits::kProtectionStatus = FadcTraits::kFootMarker + 1;
const unsigned int FadcTraits::kScaleEnabled = FadcTraits::kProtectionStatus + 1;
const unsigned int FadcTraits::kDuringPrevious = FadcTraits::kScaleEnabled + 1;


static std::map<const char*, FadcTraits*> m_allTraits;

FadcTraits::FadcTraits() {
}

FadcTraits::~FadcTraits() {
}

const FadcTraits& FadcTraits::defaultTraits() {
    if (0 == m_allTraits.size()) {
        m_allTraits.insert(std::pair<const char*, FadcTraits*>(FadcTraits_v1_2::key(),new FadcTraits_v1_2()));
        m_allTraits.insert(std::pair<const char*, FadcTraits*>(FadcTraits_v1_5::key(),new FadcTraits_v1_5()));
    }
    return *m_allTraits[FadcTraits_v1_5::key()];
}

const FadcTraits* FadcTraits::readTraits(const char*& buffer) {
    unsigned int major = 0;
    const unsigned int minor = readUnsignedInt(buffer,
                                             defaultTraits(),
                                             FadcTraits::kMinorVersion);
    
    const FadcTraits* result = 0;
    if (0U == major && 0U == minor) {
        result = m_allTraits[FadcTraits_v1_2::key()];
    } else if (0U == major && 1U == minor) {
            result = m_allTraits[FadcTraits_v1_2::key()];
    }
    return result;
}

unsigned int FadcTraits::illegalMarker() const {
    return 0xffffffffU;
}

unsigned int FadcTraits::illegalField() const {
    return 0xffffffffU;
}

const char* FadcTraits::triggerTypeAsString(unsigned int triggerType) const {
    if (triggerType >= triggerTypeEnd()) {
        return "Unknown";
    }
    return triggerTypeStrings()[triggerType];
}

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