public static void Init()
{
BarcodeClient.ReceiveDataChanged += UpdateReceiveData;
Buffer.Init();
Timer.Enabled = false;
Timer.Interval = 10;
Timer.Elapsed += TimerElapsed;
using (var sw = System.IO.File.CreateText(File))
{
sw.WriteLine("// read times //");
}
// AllocConsole();
Items.Add(DataItem.FromAddress("DB57.DBW32"));
Items.Add(DataItem.FromAddress("DB57.DBW78"));
Items.Add(DataItem.FromAddress("DB57.DBW24"));
Items.Add(DataItem.FromAddress("DB57.DBW26"));
Items.Add(DataItem.FromAddress("DB57.DBW28"));
for (var i = 0; i < 5; i++)
{
var address = 86 + i * 2;
Items.Add(DataItem.FromAddress("DB57.DBW" + address));
}
Items.Add(DataItem.FromAddress("DB57.DBW100"));
for (var i = 0; i < 3; i++)
{
var address = 38 + i * 2;
Items.Add(DataItem.FromAddress("DB57.DBW" + address));
}
}
private void btn_read_Click(object sender, EventArgs e)
{
try
{
if (_plc == null)
{
lbMsg.Text = "请先连接";
return;
}
if (string.IsNullOrEmpty(cb_addr.Text))
{
lbMsg.Text = "请输入地址";
return;
}
lbMsg.Text = "读取中";
List <DataItem> dataItems = new List <DataItem>();
var item = DataItem.FromAddress(cb_addr.Text);
dataItems.Add(item);
_plc.Open();
_plc.ReadMultipleVars(dataItems);
_plc.Close();
var result = dataItems.First().Value.ToString();
lbMsg.Text = result;
}
catch (PlcException ex)
{
lbMsg.Text = ex.Message;
}
}
public void T08_ParseID200()
{
DataItem dataItem = DataItem.FromAddress("ID200");
Assert.AreEqual(DataType.Input, dataItem.DataType, "Wrong datatype for ID200");
Assert.AreEqual(0, dataItem.DB, "Wrong dbnumber for ID200");
Assert.AreEqual(VarType.DWord, dataItem.VarType, "Wrong vartype for ID200");
Assert.AreEqual(200, dataItem.StartByteAdr, "Wrong startbyte for ID200");
Assert.AreEqual(0, dataItem.BitAdr, "Wrong bit for ID200");
}
public void T05_ParseI2000_1()
{
DataItem dataItem = DataItem.FromAddress("I2000.1");
Assert.AreEqual(DataType.Input, dataItem.DataType, "Wrong datatype for I2000.1");
Assert.AreEqual(0, dataItem.DB, "Wrong dbnumber for I2000.1");
Assert.AreEqual(VarType.Bit, dataItem.VarType, "Wrong vartype for I2000.1");
Assert.AreEqual(2000, dataItem.StartByteAdr, "Wrong startbyte for I2000.1");
Assert.AreEqual(1, dataItem.BitAdr, "Wrong bit for I2000.1");
}
public void T03_ParseMW200()
{
DataItem dataItem = DataItem.FromAddress("MW200");
Assert.AreEqual(DataType.Memory, dataItem.DataType, "Wrong datatype for MW200");
Assert.AreEqual(0, dataItem.DB, "Wrong dbnumber for MW200");
Assert.AreEqual(VarType.Word, dataItem.VarType, "Wrong vartype for MW200");
Assert.AreEqual(200, dataItem.StartByteAdr, "Wrong startbyte for MW200");
Assert.AreEqual(0, dataItem.BitAdr, "Wrong bit for MW200");
}
public void T10_ParseQB200()
{
DataItem dataItem = DataItem.FromAddress("QB200");
Assert.AreEqual(DataType.Output, dataItem.DataType, "Wrong datatype for QB200");
Assert.AreEqual(0, dataItem.DB, "Wrong dbnumber for QB200");
Assert.AreEqual(VarType.Byte, dataItem.VarType, "Wrong vartype for QB200");
Assert.AreEqual(200, dataItem.StartByteAdr, "Wrong startbyte for QB200");
Assert.AreEqual(0, dataItem.BitAdr, "Wrong bit for QB200");
}
