counter.cpp

/***************************************************************************
        Copyright (C) 2002-2015 Kentaro Kitagawa
                           kitagawa@phys.s.u-tokyo.ac.jp
        
        This program is free software; you can redistribute it and/or
        modify it under the terms of the GNU Library General Public
        License as published by the Free Software Foundation; either
        version 2 of the License, or (at your option) any later version.
        
        You should have received a copy of the GNU Library General 
        Public License and a list of authors along with this program; 
        see the files COPYING and AUTHORS.
***************************************************************************/
#include "counter.h"

#include "interface.h"
#include "analyzer.h"

XCounter::XCounter(const char *name, bool runtime,
    Transaction &tr_meas, const shared_ptr<XMeasure> &meas) :
    XPrimaryDriverWithThread(name, runtime, ref(tr_meas), meas) {
}

void
XCounter::analyzeRaw(RawDataReader &reader, Transaction &tr) throw (XRecordError&) {
    for(unsigned int ch = 0; ch < m_entries.size(); ch++) {
        m_entries[ch]->value(tr, reader.pop<double>());
    }
}
void
XCounter::visualize(const Snapshot &shot) {
}
void
XCounter::createChannels(Transaction &tr_meas, const shared_ptr<XMeasure> &meas,
    const char **channel_names) {
  shared_ptr<XScalarEntryList> entries(meas->scalarEntries());

  for(int i = 0; channel_names[i]; i++) {
        shared_ptr<XScalarEntry> entry(create<XScalarEntry>(
            channel_names[i], false,
           dynamic_pointer_cast<XDriver>(shared_from_this()), "%.8g"));
         m_entries.push_back(entry);
         entries->insert(tr_meas, entry);
    }
}
void *
XCounter::execute(const atomic<bool> &terminated) {
    while( !terminated) {
        msecsleep(50);

        auto writer = std::make_shared<RawData>();
        // try/catch exception of communication errors
        try {
            unsigned int num = m_entries.size();
            for(unsigned int ch = 0; ch < num; ch++)
                writer->push((double)getLevel(ch));
        }
        catch (XKameError &e) {
            e.print(getLabel());
            continue;
        }

        finishWritingRaw(writer, XTime::now(), XTime::now());
    }
    return NULL;
}

#include "charinterface.h"
#include "analyzer.h"

REGISTER_TYPE(XDriverList, MutohCounterNPS, "Mutoh Digital Counter NPS");

#define STX "\x02"

XMutohCounterNPS::XMutohCounterNPS(const char *name, bool runtime,
    Transaction &tr_meas, const shared_ptr<XMeasure> &meas) :
    XCharDeviceDriver<XCounter>(name, runtime, ref(tr_meas), meas) {
    const char *channels_create[] = {"Ch0", 0L};
    createChannels(ref(tr_meas), meas, channels_create);

    interface()->setSerialParity(XCharInterface::PARITY_EVEN);
    interface()->setSerialBaudRate(19200);
    interface()->setSerial7Bits(true);
    interface()->setEOS("\x03"); //ETX
}

double
XMutohCounterNPS::getLevel(unsigned int ch) {
    XScopedLock<XInterface> lock( *interface());
    interface()->query(STX "00F102");
    int fun2;
    if(interface()->scanf(STX "00F202%d", &fun2) != 1)
        throw XInterface::XConvError(__FILE__, __LINE__);

    interface()->query(STX "00F105");
    int fun5;
    if(interface()->scanf(STX "00F205%d", &fun5) != 1)
        throw XInterface::XConvError(__FILE__, __LINE__);

    interface()->query(STX "00P1");
    int x;
    if(interface()->scanf(STX "00P2%d", &x) != 1)
        throw XInterface::XConvError(__FILE__, __LINE__);
    double z;
    switch(fun5) {
    case 00:
    case 01:
        z = x / pow(10.0, fun2 % 10);
        break;
    case 10:
    case 11:
    case 12:
        z = (x / 100) + ((x > 0) ? 1 : -1) * (abs(x) % 100) / 60.0;
        break;
    case 16:
    case 17:
    case 18:
    case 19:
        z = (x / 10000) + ((x > 0) ? 1 : -1) * ((abs(x) % 10000) / 100 + (abs(x) % 100) / 60.0) / 60.0;
        break;
    case 13:
    case 14:
    case 15:
        z = x / 10000.0;
        break;
    case 50:
        z = x / 10;
        break;
    default:
        throw XInterface::XConvError(__FILE__, __LINE__);
    }
    return z;
}