/// <summary>
/// 单例模式，使用getInstance获取实例
/// </summary>
/// <param name="portName"></param>
/// <param name="baudRate"></param>
private UrgPort(String portName, int baudRate = 115200)
{
if (urgPort != null && urgPort.isOpen)
{
urgPort.closePort();
}
// 初始化串口
basePort = new SerialPort(portName, baudRate);
// 绑定读取数据定时器
timer = new System.Timers.Timer(100);
timer.Elapsed += timer_Elapsed;
timer.AutoReset = true;
}
private void button1_Click(object sender, EventArgs e)
{
if (drport == null)
{
drport = new Smart_Car.DrPort();
Console.WriteLine(drport.OpenPort("COM4", "115200"));
}
if (!urg.isOpen)
{
urg.openPort();
Console.WriteLine("open");
}
else
{
urg.closePort();
}
}