public void butWrite_Click(System.Object sender, System.EventArgs e)
{
short i = 0;
short re = 0;
string[] temp = null;
object[] WD = null;
if (!EntLink)
{
MessageBox.Show("还未与PLC建立联接！");
return;
}
WD = new object[Convert.ToUInt16(txtWriteCnt.Text)];
temp = txtWrite.Text.Split('\n');
for (i = 0; i < WD.Length; i++)
{
if (i >= temp.Length)
{
WD[i] = 0;
}
else
{
WD[i] = temp[i].Trim();
}
}
int var1 = cmbWriteType.SelectedIndex + 1;
HostLink.PlcCom.DataType typ = (HostLink.PlcCom.DataType)var1;
switch (cmbWriteMry.SelectedIndex)
{
case 0:
re = PLC.CmdWrite(Convert.ToUInt16(txtStation.Text), CIO, typ, Convert.ToUInt16(txtWriteAdd.Text), Convert.ToUInt16(txtWriteCnt.Text), ref WD);
break;
case 1:
re = PLC.CmdWrite(Convert.ToUInt16(txtStation.Text), LR, typ, Convert.ToUInt16(txtWriteAdd.Text), Convert.ToUInt16(txtWriteCnt.Text), ref WD);
break;
case 2:
re = PLC.CmdWrite(Convert.ToUInt16(txtStation.Text), DR, typ, Convert.ToUInt16(txtWriteAdd.Text), Convert.ToUInt16(txtWriteCnt.Text), ref WD);
break;
case 3:
re = PLC.CmdWrite(Convert.ToUInt16(txtStation.Text), HR, typ, Convert.ToUInt16(txtWriteAdd.Text), Convert.ToUInt16(txtWriteCnt.Text), ref WD);
break;
}
txtReWrite.Text = re.ToString();
}
public void butRead_Click(System.Object sender, System.EventArgs e)
{
short i = 0;
short re = 0;
object[] RD = null;
RD = new object[Convert.ToInt16(txtReadCnt.Text)];
if (!EntLink)
{
MessageBox.Show("还未与PLC建立联接！");
return;
}
int var1 = cmbReadType.SelectedIndex + 1;
HostLink.PlcCom.DataType typ = (HostLink.PlcCom.DataType)var1;
switch (cmbReadMry.SelectedIndex)
{
case 0:
re = PLC.CmdRead(Convert.ToUInt16(txtStation.Text), CIO, typ, Convert.ToUInt16(txtReadAdd.Text), Convert.ToUInt16(txtReadCnt.Text), ref RD);
break;
case 1:
re = PLC.CmdRead(Convert.ToUInt16(txtStation.Text), LR, typ, Convert.ToUInt16(txtReadAdd.Text), Convert.ToUInt16(txtReadCnt.Text), ref RD);
break;
case 2:
re = PLC.CmdRead(Convert.ToUInt16(txtStation.Text), DR, typ, Convert.ToUInt16(txtReadAdd.Text), Convert.ToUInt16(txtReadCnt.Text), ref RD);
break;
case 3:
re = PLC.CmdRead(Convert.ToUInt16(txtStation.Text), HR, typ, Convert.ToUInt16(txtReadAdd.Text), Convert.ToUInt16(txtReadCnt.Text), ref RD);
break;
}
txtReRead.Text = re.ToString();
lstRead.Items.Clear();
for (i = 0; i < RD.Length; i++)
{
if (!(RD[i] == null))
{
lstRead.Items.Add(RD[i]);
}
else
{
lstRead.Items.Add("0");
}
}
}
