private int readuint32()
{
int _uint32;
if (le)
{
_uint32 = LE.getuint32(data, datapos);
}
else
{
_uint32 = BE.getuint32(data, datapos);
}
datapos += 4;
return(_uint32);
}
public void run()
{
try {
String lastValue = tag.value;
if (tag.parent == null)
{
if (!tag.c.IsConnected())
{
if (!tag.Connect())
{
return;
}
}
}
data = tag.Read();
if (data == null)
{
Console.WriteLine("Error:" + DateTime.GetMilliSecondsSinceEpoch() + ":data==null:host=" + tag.Host + ":tag=" + tag.Name);
return;
}
if (tag.IsBE())
{
switch (tag.Size)
{
case TagType.Bit: tag.value = data[0] == 0 ? "0" : "1"; break;
case TagType.Int8: tag.value = Byte.ToString(data[0]); break;
case TagType.Int16: tag.value = Int32.ToString(BE.getuint16(data, 0)); break;
case TagType.Int32: tag.value = Int32.ToString(BE.getuint32(data, 0)); break;
case TagType.Float32: tag.value = Float.ToString(Float.IntBitsToFloat(BE.getuint32(data, 0))); break;
case TagType.Float64: tag.value = Double.ToString(Double.LongBitsToDouble(BE.getuint64(data, 0))); break;
}
}
else
{
switch (tag.Size)
{
case TagType.Bit: tag.value = data[0] == 0 ? "0" : "1"; break;
case TagType.Int8: tag.value = Byte.ToString(data[0]); break;
case TagType.Int16: tag.value = Int32.ToString((short)LE.getuint16(data, 0)); break;
case TagType.Int32: tag.value = Int32.ToString(LE.getuint32(data, 0)); break;
case TagType.Float32: tag.value = Float.ToString(Float.IntBitsToFloat(LE.getuint32(data, 0))); break;
case TagType.Float64: tag.value = Double.ToString(Double.LongBitsToDouble(LE.getuint64(data, 0))); break;
}
}
lock (tag.pendingLock) {
if (tag.pending != null)
{
tag.Write(tag.pending);
}
}
if (tag.listener == null)
{
return;
}
if (lastValue == null || !tag.value.Equals(lastValue))
{
tag.listener.TagChanged(tag, tag.value);
}
} catch (Exception e) {
Console.WriteLine(e.ToString());
}
}
