private void writeInt16Val(Tag tag, Libplctag client, Int16 value, bool print)
{
for (int i = 0; i < tag.ElementCount; i++)
{
client.SetInt16Value(tag, (i * tag.ElementSize), value);
}
if (print)
{
readInt16Val(tag, client);
}
}
private void setStringLength(Tag tag, Libplctag client, Int16 valLength)
{
client.SetInt16Value(tag, (0 * tag.ElementSize), valLength);
}
private static bool RefreshTags(List <Tag> tags, Libplctag client)
{
foreach (var tag in tags)
{
if (tag.Name.StartsWith("F"))
{
/* get the data */
var rc = client.ReadTag(tag, DataTimeout);
if (rc != Libplctag.PLCTAG_STATUS_OK)
{
LogError(
$"{tag.Name} ERROR: Unable to read the data! Got error code {rc}: {client.DecodeError(rc)}");
return(false);
}
/* print out the data */
for (int i = 0; i < tag.ElementCount; i++)
{
Console.WriteLine($"{tag.Name} data[{i}]={client.GetFloat32Value(tag, (i*tag.ElementSize))}");
}
/* now test a write */
for (int i = 0; i < tag.ElementCount; i++)
{
var val = client.GetFloat32Value(tag, (i * tag.ElementSize));
val++;
if (val > 1000)
{
val = 0;
}
Console.WriteLine($"{tag.Name} Setting element {i} to {val}");
client.SetFloat32Value(tag, (i * tag.ElementSize), val);
}
rc = client.WriteTag(tag, DataTimeout);
if (rc != Libplctag.PLCTAG_STATUS_OK)
{
LogError(
$"{tag.Name} ERROR: Unable to read the data! Got error code {rc}: {client.DecodeError(rc)}");
return(false);
}
/* get the data again*/
rc = client.ReadTag(tag, DataTimeout);
if (rc != Libplctag.PLCTAG_STATUS_OK)
{
LogError(
$"{tag.Name} ERROR: Unable to read the data! Got error code {rc}: {client.DecodeError(rc)}");
return(false);
}
/* print out the data */
for (int i = 0; i < tag.ElementCount; i++)
{
Console.WriteLine($"{tag.Name} data[{i}]={client.GetFloat32Value(tag, (i*tag.ElementSize))}");
}
}
else
{
/* get the data */
var rc = client.ReadTag(tag, DataTimeout);
if (rc != Libplctag.PLCTAG_STATUS_OK)
{
LogError(
$"{tag.Name} ERROR: Unable to read the data! Got error code {rc}: {client.DecodeError(rc)}");
return(false);
}
/* print out the data */
for (int i = 0; i < tag.ElementCount; i++)
{
Console.WriteLine($"{tag.Name} data[{i}]={client.GetInt16Value(tag, (i*tag.ElementSize))}");
}
if (!tag.Name.Contains("O") && !tag.Name.Contains("I")) // we can't write on I/O
{
/* now test a write */
for (int i = 0; i < tag.ElementCount; i++)
{
var val = client.GetInt16Value(tag, (i * tag.ElementSize));
val++;
if (val > 1000)
{
val = 0;
}
Console.WriteLine($"{tag.Name} Setting element {i} to {val}");
client.SetInt16Value(tag, (i * tag.ElementSize), val);
}
rc = client.WriteTag(tag, DataTimeout);
if (rc != Libplctag.PLCTAG_STATUS_OK)
{
LogError(
$"{tag.Name} ERROR: Unable to write the data! Got error code {rc}: {client.DecodeError(rc)}");
return(false);
}
/* get the data again*/
rc = client.ReadTag(tag, DataTimeout);
if (rc != Libplctag.PLCTAG_STATUS_OK)
{
LogError(
$"{tag.Name} ERROR: Unable to read the data! Got error code {rc}: {client.DecodeError(rc)}");
return(false);
}
/* print out the data */
for (int i = 0; i < tag.ElementCount; i++)
{
Console.WriteLine($"{tag.Name} data[{i}]={client.GetInt16Value(tag, (i*tag.ElementSize))}");
}
}
}
}
return(true);
}
