public bool WriteIOTag(string tagAddress, enuOnOff value)
{
bool rtv = true;
string res;
int rtc;
byte[] result = null;
//if (!master.connected)
// Start();
try
{
if (master.connected)//PAx prylar
{
bool onOff = value == enuOnOff.SetOn;
// byte[] result = null;
int ID = ++transactionId;
int StartAddress = 0;
// check if address is word.bit format
if (tagAddress.Contains('.'))
{
int bit = 0;
int word = 0;
int.TryParse(tagAddress.Substring(tagAddress.IndexOf('.', 0) + 1), out bit);
int.TryParse(tagAddress.Substring(0, tagAddress.IndexOf('.')), out word);
StartAddress = (word) * 16 + (15 - bit);
}
else
{
StartAddress = System.Convert.ToInt32(tagAddress);
}
master.WriteSingleCoils(ID, StartAddress, onOff, ref result);
}
}
catch (Exception ex)
{
Stop();
//started = false;
rtv = false;
//Added 2011-01-25, PaCl
throw new Exception(new StringBuilder("Error writing io tag ").Append(tagAddress).Append(": ").Append(ex.Message).ToString());
}
rtv = (result != null) && (result.Length > 0);
return rtv;
}
public bool ReadIOTag(string tagAddress, bool isInput, out enuOnOff value)
{
int StartAddress = 0;
byte Length = 1;
byte[] result = null;
Tiara.IO.ModBusTCPClient.enuOnOff onOff;
bool rtv = false;
try
{
if (master.connected)//PAx prylar
{
int ID = ++transactionId;
// check if address is word.bit format
if (tagAddress.Contains('.'))
{
int bit = 0;
int word = 0;
int.TryParse(tagAddress.Substring(tagAddress.IndexOf('.', 0) + 1), out bit);
int.TryParse(tagAddress.Substring(0, tagAddress.IndexOf('.')), out word);
StartAddress = (word) * 16 + (15 - bit);
}
else
{
StartAddress = System.Convert.ToInt32(tagAddress);
}
//result = new byte[1];
if (isInput)
master.ReadDiscreteInputs(ID, StartAddress, Length, ref result);
else
master.ReadCoils(ID, StartAddress, Length, ref result);
}
}
catch (Exception ex)
{
////////////////// Stop();KAnske så
//started = false;
rtv = false;
//Added 2011-01-25, PaCl
throw new Exception(new StringBuilder("Error reading io tag ").Append(tagAddress).Append(": ").Append(ex.Message).ToString());
}
if (result != null && result.Length > 0)
{
// Maska ut LSB ur svaret (ADAM returnerade 8 bitar
// trots att man bara läste en).
int iResultLsb = (int)result[0] & 1;
value = (enuOnOff)((iResultLsb == 1) ? 1 : 0);
rtv = true;
}
else
value = (enuOnOff)0;
return rtv;
}
