public NumTagValueConverter(NumTag numericTag)
{
_type = numericTag.TagType;
if (numericTag.RawMinDb == null || numericTag.RawMaxDb == null || numericTag.EngMinDb == null ||
numericTag.EngMaxDb == null || numericTag.RawMaxDb - numericTag.RawMinDb == 0)
return;
_needCalculation = true;
_mul = (double) numericTag.EngMaxDb - (double) numericTag.EngMinDb;
_add = (double) numericTag.EngMinDb*(double) numericTag.RawMaxDb -
(double) numericTag.EngMaxDb*(double) numericTag.RawMinDb;
_div = (double) numericTag.RawMaxDb - (double) numericTag.RawMinDb;
}
protected override void EstablishContext()
{
base.EstablishContext();
NumTag = new NumTag
{
NumTagType = new NumTagType { Name = "Int32" },
RawMinDb = 0,
RawMaxDb = 100,
EngMinDb = 0,
EngMaxDb = 10
};
Converter = new NumTagValueConverter(NumTag);
}
protected override void EstablishContext()
{
base.EstablishContext();
IoDeviceWrapper = new Mock<IIoDeviceWrapper>();
IoDeviceWrapperFactory = new Mock<IIoDeviceWrapperFactory>();
IoDeviceWrapperFactory.Setup(f => f.Create()).Returns(IoDeviceWrapper.Object);
IoDevice = new PHmiModel.Entities.IoDevice
{
Name = "IoDeviceRunTargetName",
Options = IoDeviceOptions,
Type = string.Format("{0}{1}{2}", IoDeviceFolder, PHmiConstants.PHmiIoDeviceSeparator, IoDeviceFile)
};
DigitalTag = new DigTag
{
Id = 1,
Device = "M0",
CanRead = true
};
IoDevice.DigTags.Add(DigitalTag);
WriteOnlyDigitalTag = new DigTag
{
Id = 2,
Device = "M1",
CanRead = false
};
IoDevice.DigTags.Add(WriteOnlyDigitalTag);
NumericTag = new NumTag
{
Id = 1,
Device = "D0",
NumTagType = new NumTagType {Name = "Int32"},
CanRead = true
};
IoDevice.NumTags.Add(NumericTag);
WriteOnlyNumericTag = new NumTag
{
Id = 2,
Device = "D1",
NumTagType = new NumTagType {Name = "Int16"},
CanRead = false
};
IoDevice.NumTags.Add(WriteOnlyNumericTag);
Reporter = new Mock<INotificationReporter>();
IoDeviceRunTarget = new IoDeviceRunTarget(IoDevice, IoDeviceWrapperFactory.Object, Reporter.Object);
DigitalTagValue = true;
NumericTagValue = new Random().Next();
IoDeviceWrapper
.Setup(w => w.Read(It.IsAny<ReadParameter[]>()))
.Returns(new object[] { DigitalTagValue, NumericTagValue });
}
protected override void EstablishContext()
{
base.EstablishContext();
NumTag = new NumTag
{
NumTagType = new NumTagType { Name = "Int32" }
};
Converter = new NumTagValueConverter(NumTag);
}
