void _tiSearchDevicePort_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
{
//0231 (地址 3030) 3030 (校验 3339) 03 //新检测串口设备
//0230 (地址 3030) 3031 (数据) (校验 3339) 03
byte[] by = PortAgreement.GetSearchHost(1);
for (int i = 0; i < 10; i++)
{
foreach (string item in _m_ComPort.PortNames)
{
_m_Port.PortName = item;
try
{
_m_Port.Open();
_m_Port.Write(by);
Thread.Sleep(500);
if (_m_Port.IsOpen)
{
_tiSearchDevicePort.Stop();
_tiSearchDevicePort.Dispose();
_tiSearchDevicePort = null;
return;
}
_m_Port.Close();
}
catch
{
}
}
}
}
private void btn_ClosePort_Click(object sender, EventArgs e)
{
try
{
_mPort.Close();
_mPort.IsOpen = false;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, @"提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
