InputPortReader.cpp

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// This file is part of DynExp.
 
#include "stdafx.h"
#include "moc_InputPortReader.cpp"
#include "ui_InputPortReader.h"
#include "InputPortReader.h"
 
namespace DynExpModule
{
    InputPortReaderWidget::InputPortReaderWidget(InputPortReader& Owner, QModuleWidget* parent)
        : QModuleWidget(Owner, parent),
        ui(std::make_unique<Ui::InputPortReader>())
    {
        ui->setupUi(this);
 
        ui->AnalogInWidget->setVisible(false);
        ui->DigitalInWidget->setVisible(false);
    }
 
    void InputPortReaderData::ResetImpl(dispatch_tag<QModuleDataBase>)
    {
        Init();
    }
 
    void InputPortReaderData::Init()
    {
        UIInitialized = false;
        IsDigitalPort = false;
        Value = 0;
    }
 
    Util::DynExpErrorCodes::DynExpErrorCodes InputPortReader::ModuleMainLoop(DynExp::ModuleInstance& Instance)
    {
        try
        {
            auto ModuleData = DynExp::dynamic_ModuleData_cast<InputPortReader>(Instance.ModuleDataGetter());
 
            {
                auto InstrData = DynExp::dynamic_InstrumentData_cast<DynExpInstr::InputPort>(ModuleData->InputPort->GetInstrumentData());
 
                if (InstrData->GetSampleStream()->CanRead())
                    ModuleData->Value = InstrData->GetSampleStream()->ReadBasicSample().Value;
            } // InstrData unlocked here.
            ModuleData->InputPort->ReadData();
 
            NumFailedUpdateAttempts = 0;
        } // ModuleData unlocked here.
        catch (const Util::TimeoutException& e)
        {
            if (NumFailedUpdateAttempts++ >= 3)
                Instance.GetOwner().SetWarning(e);
        }
 
        return Util::DynExpErrorCodes::NoError;
    }
 
    void InputPortReader::ResetImpl(dispatch_tag<QModuleBase>)
    {
        NumFailedUpdateAttempts = 0;
    }
 
    std::unique_ptr<DynExp::QModuleWidget> InputPortReader::MakeUIWidget()
    {
        auto Widget = std::make_unique<InputPortReaderWidget>(*this);
 
        return Widget;
    }
 
    void InputPortReader::UpdateUIChild(const ModuleBase::ModuleDataGetterType& ModuleDataGetter)
    {
        auto Widget = GetWidget<InputPortReaderWidget>();
        auto ModuleData = DynExp::dynamic_ModuleData_cast<InputPortReader>(ModuleDataGetter());
 
        if (!ModuleData->UIInitialized)
        {
            Widget->ui->AnalogInWidget->setVisible(!ModuleData->IsDigitalPort);
            Widget->ui->DigitalInWidget->setVisible(ModuleData->IsDigitalPort);
            Widget->adjustSize();
 
            ModuleData->UIInitialized = true;
        }
 
        if (!ModuleData->IsDigitalPort)
        {
            Widget->ui->ValueLabel->setText(QString::number(ModuleData->Value) + " " + DynExp::Units::UnitTypeToStr(ModuleData->InputPort->GetValueUnit()));
            Widget->ui->ValueProgressBar->setMinimum(ModuleData->InputPort->GetHardwareMinValue());
            Widget->ui->ValueProgressBar->setMaximum(ModuleData->InputPort->GetHardwareMaxValue());
            Widget->ui->ValueProgressBar->setValue(ModuleData->Value);
        }
        else
        {
            Widget->ui->StateLabel->setText(ModuleData->Value ? "High" : "Low");
            Widget->ui->StateFrame->setStyleSheet(ModuleData->Value ? "background-color: lime;" : "background-color: red;");
        }
    }
 
    void InputPortReader::OnInit(DynExp::ModuleInstance* Instance) const
    {
        auto ModuleParams = DynExp::dynamic_Params_cast<InputPortReader>(Instance->ParamsGetter());
        auto ModuleData = DynExp::dynamic_ModuleData_cast<InputPortReader>(Instance->ModuleDataGetter());
 
        Instance->LockObject(ModuleParams->InputPort, ModuleData->InputPort);
        ModuleData->InputPort->ReadData();
 
        ModuleData->IsDigitalPort = ModuleData->InputPort->GetValueUnit() == DynExp::Units::UnitType::LogicLevel;
    }
 
    void InputPortReader::OnExit(DynExp::ModuleInstance* Instance) const
    {
        auto ModuleData = DynExp::dynamic_ModuleData_cast<InputPortReader>(Instance->ModuleDataGetter());
 
        Instance->UnlockObject(ModuleData->InputPort);
    }
}