public void ReadBool( )
{
#region ReadBool
MelsecFxSerial melsecFx = new MelsecFxSerial( );
melsecFx.SerialPortInni(sp =>
{
sp.PortName = "COM1";
sp.BaudRate = 9600;
sp.DataBits = 7;
sp.StopBits = System.IO.Ports.StopBits.One;
sp.Parity = System.IO.Ports.Parity.Even;
});
melsecFx.Open( );
// 以下是简单的读取，没有仔细校验的方式
bool X1 = melsecFx.ReadBool("X1").Content;
bool[] X1_10 = melsecFx.ReadBool("X1", 10).Content;
// 如果需要判断是否读取成功
OperateResult <bool> R_X1 = melsecFx.ReadBool("X1");
if (R_X1.IsSuccess)
{
// success
bool value = R_X1.Content;
}
else
{
// failed
}
OperateResult <bool[]> R_X1_10 = melsecFx.ReadBool("X1", 10);
if (R_X1_10.IsSuccess)
{
// success
bool x1 = R_X1_10.Content[0];
bool x2 = R_X1_10.Content[1];
bool x3 = R_X1_10.Content[2];
bool x4 = R_X1_10.Content[3];
bool x5 = R_X1_10.Content[4];
bool x6 = R_X1_10.Content[5];
bool x7 = R_X1_10.Content[6];
bool x8 = R_X1_10.Content[7];
bool x9 = R_X1_10.Content[8];
bool xa = R_X1_10.Content[9];
}
else
{
// failed
}
#endregion
}
private void button_read_bool_Click(object sender, EventArgs e)
{
// 读取bool变量
if (textBox12.Text == "1")
{
DemoUtils.ReadResultRender(melsecSerial.ReadBool(textBox3.Text), textBox3.Text, textBox4);
}
else
{
DemoUtils.ReadResultRender(melsecSerial.ReadBool(textBox3.Text, ushort.Parse(textBox12.Text)), textBox3.Text, textBox4);
}
}
public byte[] ReadBytes(DeviceAddress address, ushort size)
{
string addr;
addr = GetAddress(address);
try
{
lock (_async)
{
if (address.DBNumber < 3)
{
var read = _fxSerial.ReadBool(addr, (ushort)(size * 16));
if (read.IsSuccess)
{
byte[] retBytes = new byte[size * 2];
Buffer.BlockCopy(read.Content, 0, retBytes, 0, size * 2);
return(retBytes);
}
else
{
if (OnError != null)
{
OnError(this, new IOErrorEventArgs(read.Message));
}
return(null);
}
}
else
{
var read = _fxSerial.Read(addr, size);
if (read.IsSuccess)
{
return(read.Content);
}
else
{
if (OnError != null)
{
OnError(this, new IOErrorEventArgs(read.Message));
}
return(null);
}
}
}
}
catch (Exception e)
{
if (OnError != null)
{
OnError(this, new IOErrorEventArgs(e.Message));
}
return(null);
}
}
private void test1()
{
// 如果我们想要读取M100-M109，我们可以按照如下的代码进行操作
// if we want read M100-M109, so we can do like this
OperateResult <bool[]> read = melsecSerial.ReadBool("M100", 10);
if (read.IsSuccess)
{
bool m100 = read.Content[0];
// and so on
// ...
// then
bool m109 = read.Content[9];
}
else
{
// failed, the follow operation is output the wrong msg
Console.WriteLine("Read failed: " + read.ToMessageShowString( ));
}
}
private void button_read_bool_Click(object sender, EventArgs e)
{
// 读取bool变量
readResultRender(melsecSerial.ReadBool(textBox3.Text), textBox3.Text, textBox4);
}
private void ThreadReadServer()
{
if (melsecFxSerial != null)
{
while (isThreadRun)
{
Thread.Sleep(timeSleep);
try
{
Task.Run(() => {
// Read X0-X7
var ReadXInput = melsecFxSerial.ReadBool("X0", 8);
if (ReadXInput.IsSuccess)
{
// Tampilkan Data
if (isThreadRun)
{
//Invoke(new Action<short>(AddDataCurve), read.Content);
this.Invoke((MethodInvoker) delegate
{
TSStatusPLC.Text = "Connected to PLC";
// runs on UI thread
var value = ReadXInput.Content;
for (ushort i = 0; i <= LampXInput.Count - 1; i++)
{
if (value[i])
{
LampXInput[i].Image = Properties.Resources.lamp_green_on;
}
else
{
LampXInput[i].Image = Properties.Resources.lamp_green_off;
}
}
//metroLabel4.Text = Convert.ToString(value[0]);
});
}
}
else
{
this.Invoke((MethodInvoker) delegate
{
// runs on UI thread
TSStatusPLC.Text = "reconnecting...";
});
}
});
Task.Run(() => {
// Read Y0-Y7
var ReadYOutput = melsecFxSerial.ReadBool("Y0", 8);
if (ReadYOutput.IsSuccess)
{
// Tampilkan Data
if (isThreadRun)
{
//Invoke(new Action<short>(AddDataCurve), read.Content);
this.Invoke((MethodInvoker) delegate
{
// runs on UI thread
var value = ReadYOutput.Content;
for (ushort i = 0; i <= LampYOutput.Count - 1; i++)
{
if (value[i])
{
LampYOutput[i].Image = Properties.Resources.lamp_green_on;
}
else
{
LampYOutput[i].Image = Properties.Resources.lamp_green_off;
}
}
});
}
}
});
}
catch (Exception ex)
{
//MessageBox.Show("Read failed：" + ex.Message);
}
}
}
}
public override object ReadTag(Tag tag)
{
if (tag.AccessType == TagAccessType.Read || tag.AccessType == TagAccessType.ReadWrite)
{
try
{
if (tag.TagType == "bool")
{
var res = PLC.ReadBool(tag.Address);
if (res.IsSuccess)
{
tag.TagValue = res.Content;
tag.Quality = Quality.Good;
}
else
{
tag.Quality = Quality.Bad;
}
}
else if (tag.TagType == "string")
{
if (tag.Address.Contains("."))
{
try
{
string address = tag.Address.Split('.')[0];
ushort len = Convert.ToUInt16(tag.Address.Split('.')[1]);
var res = PLC.ReadString(tag.Address.Split('.')[0], len);
if (res.IsSuccess)
{
tag.TagValue = res.Content.Replace("\0", "");
tag.Quality = Quality.Good;
}
else
{
tag.Quality = Quality.Bad;
}
}
catch (Exception)
{
LOG.Error($"Tag Address Error {tag.Address}");
}
}
else
{
LOG.Error($"Tag Address Error {tag.Address}");
}
}
else
{
ushort len = ConvertUtils.GetLength(tag);
var res = PLC.Read(tag.Address, len);
ConvertUtils.DecodeTagValue(tag, res);
}
return(tag.TagValue);
}
catch (Exception ex)
{
LOG.Error($"Datasource[{SourceName}] read error. Tag[{tag.TagName}] Address[{tag.Address}] Message[{ex.Message}]");
tag.TagValue = null;
tag.Quality = Quality.Bad;
return(tag.TagValue);
}
}
else
{
return(null);
}
}
