private void btnOpen_Click(object sender, EventArgs e)
{
if (HartDevice != null)
{
HartDevice.Close();
}
if (comPortComboBox1.ComPort > 0)
{
AppSettings.Current.HartCommport = comPortComboBox1.ComPort;
HartDevice = new HartSDK.HartDevice(comPortComboBox1.ComPort, 1200);
HartDevice.PollingAddress = (byte)cmbShortAddress.SelectedIndex;
HartDevice.Debug = AppSettings.Current.Debug;
HartDevice.Connect();
lblCommportState.Text = string.Format(HartDevice.IsConnected ? "设备已经连接" : "设备连接失败");
lblCommportState.ForeColor = HartDevice.IsConnected ? Color.Blue : Color.Red;
statusStrip1.Refresh();
btnOpen.Enabled = !HartDevice.IsConnected;
btnClose.Enabled = HartDevice.IsConnected;
ShowDeviceState();
}
else
{
MessageBox.Show("请先设置通讯串口");
}
}
private void btnClose_Click(object sender, EventArgs e)
{
if (HartDevice != null)
{
HartDevice.Close();
}
HartDevice = null;
btnOpen.Enabled = true;
btnClose.Enabled = false;
lblCommportState.Text = string.Empty;
ShowDeviceState();
}
