1
我有一個COM端口,我知道接收無效的奇偶校驗位,我正在使用下面的程序,但我似乎沒有得到尾隨126
字節documentation提到。奇偶校驗錯誤上缺少「126」
下面的程序控制臺打印大量的!!!!!
但沒有?????
,爲什麼呢?
此外,我假設具有無效奇偶校驗位的字節仍將包含在流中?
using (var serialPort = new SerialPort())
{
serialPort.PortName = "COM2";
serialPort.BaudRate = 562500;
serialPort.Parity = Parity.Space;
serialPort.DataBits = 8;
serialPort.StopBits = StopBits.One;
serialPort.ErrorReceived += (s, e) => Console.WriteLine("!!!!!");
serialPort.Open();
var thread = new Thread(() =>
{
while (isRunning)
{
var b = serialPort.ReadByte();
if (b == 126)
Console.WriteLine("?????");
}
});
thread.Start();
Console.WriteLine("");
Console.WriteLine("Press any key to exit.");
Console.ReadKey(true);
isRunning = false;
thread.Join();
}