private void start_Click(object sender, EventArgs e)
{
button7.Enabled = true;
button6.Enabled = true;
label8.ForeColor = Color.Red;
label9.ForeColor = Color.White;
if (th != null)
{
if (th.IsAlive)
{
th.Abort();
th = null;
}
}
if (_sps != null)
{
_sps.StopService();
}
if (Ports.SelectedIndex > -1)
{
MessageBox.Show(String.Format("你选择了串口 '{0}'", Ports.SelectedItem));
try
{
_sps = new PeriodicModeDriver(Ports.SelectedItem.ToString());
_sps.ReceiveError += refresh;
_sps.ReceiveSuccess += ReceiveRequest;
_sps.StartService();
if (_sps.IsOnService == true)
{
label8.ForeColor = Color.LightGreen;
}
else
{
label8.ForeColor = Color.Red;
}
}
catch (Exception)
{
}
}
else
{
MessageBox.Show("Please select a port first");
}
}