private void Bus_DataReceived(object sender, string value)
{
if (this.InvokeRequired)
{
this.Invoke(new MethodInvoker(() => TxtResponse.AppendText(value)));
}
else
{
TxtResponse.AppendText(value);
}
}
void Setup()
{
PopulateComPorts();
BtnDisconnect.Click += (a, b) => {
if (IsConnect)
{
if (bus != null)
{
bus.Dispose();
}
IsConnect = false;
TxtStatus.Text = "Disconnected";
}
};
BtnConnect.Click += (a, b) => {
try
{
if (bus != null)
{
bus.Dispose();
}
if (CmbPort.SelectedIndex > 0 && int.TryParse(TxtBaudRate.Text, out var baud))
{
bus = new CommunicationsBus(CmbPort.Text, baud);
bus.DataReceived += Bus_DataReceived;
TxtStatus.Text = "Connected";
IsConnect = true;
}
else
{
IsConnect = false;
}
}
catch (Exception ex)
{
IsConnect = false;
MessageBox.Show("Error happen :" + ex.ToString());
}
};
BtnClear.Click += (a, b) => {
TxtResponse.Clear();
};
BtnSend.Click += (a, b) =>
{
if (!IsConnect)
{
TxtStatus.Text = "Please connect to device first";
return;
}
Console.WriteLine("write:" + TxtMessage.Text);
if (TxtMessage.Lines.Count() > 0)
{
Task BatchTask = new Task(() =>
{
var lines = TxtMessage.Lines.ToList();
foreach (var line in lines)
{
bus.WriteLine(line);
Thread.Sleep(1000);
}
});
BatchTask.Start();
}
else
{
bus.WriteLine(TxtMessage.Text);
}
//Thread.Sleep(100);
/*
* var resp = bus.ReadExisting();
* if (!string.IsNullOrEmpty(resp))
* {
* if (this.InvokeRequired)
* {
* this.Invoke(new MethodInvoker(() => TxtResponse.AppendText(resp + Environment.NewLine)));
* }
* else
* {
* TxtResponse.AppendText(resp + Environment.NewLine);
* }
* }*/
};
}
