本文整理汇总了C#中System.IO.Ports.SerialPort.DiscardOutBuffer方法的典型用法代码示例。如果您正苦于以下问题：C# SerialPort.DiscardOutBuffer方法的具体用法？C# SerialPort.DiscardOutBuffer怎么用？C# SerialPort.DiscardOutBuffer使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.IO.Ports.SerialPort的用法示例。
在下文中一共展示了SerialPort.DiscardOutBuffer方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Button_Click
private void Button_Click(object sender, RoutedEventArgs e)//按钮打开事件
{
try
{
open.IsEnabled = false;
stop.IsEnabled = true;
control.IsEnabled = true;
port = new SerialPort();
port.BaudRate = 115200;
port.PortName = COMName.Text;
port.DataBits = 8;
port.Open();
port.DiscardInBuffer();
port.DiscardOutBuffer();
MessageBox.Show("串口打开成功", "系统提示");
}
catch (IOException ex)
{
MessageBox.Show("串口打开失败" + ex, "系统提示");
return;
}
_keepReading = true;
_readThread = new Thread(ReadPort);
_readThread.Start();
}示例2: CompanySerialIO
public CompanySerialIO(int serialPortNumber)
{
_semaphore = new Semaphore(1, 1);
_serialPort = new SerialPort("COM" + serialPortNumber);
_serialPort.ReadTimeout = 1000;
_serialPort.Open();
_serialPort.DiscardInBuffer(); // Discard unsynchronized data
_serialPort.DiscardOutBuffer(); // Discard unsynchronized data
}示例3: theLoop
public void theLoop()
{
int listenPort = 11000;
UdpClient listener = new UdpClient(listenPort);
IPEndPoint groupEP = new IPEndPoint(IPAddress.Any, listenPort);
SerialPort portCOM1 = new SerialPort();
try{
portCOM1 = new SerialPort("/dev/ttyS0", 115200, Parity.None, 8, StopBits.One);
portCOM1.Open();
}
catch(Exception ee)
{
Console.WriteLine("Not connected to COM1");
Console.WriteLine(ee.Message.ToString());
}
string received_data;
byte[] received_byte_array;
bool done = false;
while(!done)
{
Console.WriteLine("Waiting For Data - press (q) to quit");
received_byte_array = listener.Receive(ref groupEP);
received_data = "";
for(int i = 0; i < received_byte_array.Length; i++)
{
received_data = received_data+received_byte_array[i]+" ";
}
Console.WriteLine("Recived Data From {0}: {1}", groupEP.ToString(), received_data);
try{
portCOM1.Write(received_byte_array,0,received_byte_array.Length); // write what was recived on UDP to com 1
Console.WriteLine("Wrote data to COM1 @ 115200 8N1");
}
catch(Exception ee)
{
Console.WriteLine(ee.Message.ToString());
try{
portCOM1.Close();
portCOM1.DiscardOutBuffer();
portCOM1.DiscardInBuffer();
listener.Close();
listener = new UdpClient(listenPort);
groupEP = new IPEndPoint(IPAddress.Any, listenPort);
}
catch(Exception eee)
{
Console.WriteLine(eee.Message.ToString());
}
}
}
}示例4: Open
/* open serial port */
public void Open(string portName, uint baudRate)
{
/* initialize serial port */
sp = new SerialPort(portName, (int)baudRate, Parity.Even, 8);
/* open serial port */
sp.Open();
/* discard buffers */
sp.DiscardInBuffer();
sp.DiscardOutBuffer();
}示例5: SerialComm
public SerialComm(string port)
{
serial = new SerialPort(port, 115200, Parity.None, 8, StopBits.One)
{
Handshake = Handshake.None, //Handshake not needed
};
serial.DataReceived += SerialDataReceived;
serial.Open();
serial.DiscardOutBuffer();
serial.DiscardInBuffer();
}示例6: ExecCommand
public static string ExecCommand(SerialPort port, string command, int responseTimeout, string errorMessage)
{
port.DiscardOutBuffer();
port.DiscardInBuffer();
receiveNow.Reset();
port.Write(command + "\r");
string input = ReadResponse(port, responseTimeout);
if ((input.Length == 0) || ((!input.EndsWith("\r\n> ")) && (!input.EndsWith("\r\nOK\r\n"))))
throw new ApplicationException("No success message was received.");
return input;
}示例7: Modem
public Modem(SerialPort port)
{
serialPort = port;
//init port
EnsurePortOpen();
//we will handle read timeout manually, system implementation is not consistent
serialPort.ReadTimeout = 0;
serialPort.WriteTimeout = SerialPort.InfiniteTimeout;
serialPort.DiscardInBuffer();
serialPort.DiscardOutBuffer();
serialPort.NewLine = "\r";
serialPort.Encoding = Encoding.ASCII;
}示例8: ClearBuffer
public static bool ClearBuffer(SerialPort port)
{
try
{
port.DiscardOutBuffer();
port.DiscardInBuffer();
return true;
}
catch(Exception ex)
{
FileWorker.WriteEventFile(DateTime.Now, "ASubDriver", "ClearBuffer", ex.Message);
return false;
}
}示例9: gainsmessageasync_test
public void gainsmessageasync_test()
{
SerialPort port = new SerialPort("COM7", 250000, Parity.None, 8, StopBits.One);
SerialPortInterface portInterface = new SerialPortInterface(port);
using (FlightComputerInterface fcInt = new FlightComputerInterface(portInterface))
{
fcInt.Open();
port.DiscardInBuffer();
port.DiscardOutBuffer();
FlightComputerTelemetryMessage gains = null;
for (int i = 0; i < 1000; i++)
{
gains = (FlightComputerTelemetryMessage) fcInt.Receive();
Assert.IsTrue(gains.LateralInnerLoopGain == 1.1f);
Assert.IsTrue(gains.LongitudeInnerLoopGain == 1.2f);
Assert.IsTrue(gains.PitchAngularVelocityGain == 1.3f);
Assert.IsTrue(gains.RollAngularVelocityGain == 1.4f);
Assert.IsTrue(gains.XAntiWindupGain == 1.5f);
Assert.IsTrue(gains.XDerivativeGain == 1.6f);
Assert.IsTrue(gains.XIntegralGain == 1.7f);
Assert.IsTrue(gains.XProportionalGain == 1.8f);
Assert.IsTrue(gains.YAntiWindupGain == 1.9f);
Assert.IsTrue(gains.YawAntiWindupGain == 1.0f);
Assert.IsTrue(gains.YawDerivativeGain == 1.11f);
Assert.IsTrue(gains.YawIntegralGain == 1.12f);
Assert.IsTrue(gains.YawProportionalGain == 1.13f);
Assert.IsTrue(gains.YDerivativeGain == 1.14f);
Assert.IsTrue(gains.YIntegralGain == 1.15f);
Assert.IsTrue(gains.YProportionalGain == 1.16f);
Assert.IsTrue(gains.ZAntiWindupGain == 1.17f);
Assert.IsTrue(gains.ZDerivativeGain == 1.18f);
Assert.IsTrue(gains.ZIntegralGain == 1.19f);
Assert.IsTrue(gains.ZProportionalGain == i);
Debug.WriteLine(i);
fcInt.Transmit(gains);
}
gains = (FlightComputerTelemetryMessage) fcInt.Receive();
Assert.IsTrue(gains.ZProportionalGain == 12);
}
}示例10: Link
public Link (int BUFSIZE)
{
// Create a new SerialPort object with default settings.
serialPort = new SerialPort("/dev/ttyS1",115200,Parity.None,8,StopBits.One);
if(!serialPort.IsOpen)
serialPort.Open();
buffer = new byte[(BUFSIZE*2)];
serialPort.ReadTimeout = 500;
serialPort.DiscardInBuffer ();
serialPort.DiscardOutBuffer ();
}示例11: identify
private bool identify(ref Dictionary<string, Arduino> _ArduinoMap, string _potentialArduino) {
if (!_ArduinoMap.ContainsKey(_potentialArduino)) {
SerialPort temp;
try {
temp = new SerialPort(_potentialArduino);
temp.Open();
string toWrite = Arduino_Codes.IDENTITY_QUERY;
temp.DiscardOutBuffer();
temp.DiscardInBuffer();
Thread.Sleep(100);
temp.WriteLine(toWrite);
Thread.Sleep(200);
temp.WriteLine(toWrite);
Thread.Sleep(200);
string ID = temp.ReadExisting();
if (ID.Contains(Arduino_Codes.ARM_IDENTITY_RESPONSE))
{
_ArduinoMap.Add(Arduino_Codes.ARM_IDENTITY, new Arduino(temp, Arduino_Codes.ARM_IDENTITY));
return true;
}
else if (ID.Contains(Arduino_Codes.HAND_IDENTITY_RESPONSE))
{
_ArduinoMap.Add(Arduino_Codes.HAND_IDENTITY, new Arduino(temp, Arduino_Codes.HAND_IDENTITY));
return true;
}
else if (ID.Contains(Arduino_Codes.DRIVEFRONT_IDENTITY_RESPONSE))
{
_ArduinoMap.Add(Arduino_Codes.DRIVEFRONT_IDENTITY, new Arduino(temp, Arduino_Codes.DRIVEFRONT_IDENTITY));
return true;
}
else if (ID.Contains(Arduino_Codes.DRIVEBACK_IDENTITY_RESPONSE))
{
_ArduinoMap.Add(Arduino_Codes.DRIVEBACK_IDENTITY, new Arduino(temp, Arduino_Codes.DRIVEBACK_IDENTITY));
return true;
}
else if (ID.Contains(Arduino_Codes.PT_IDENTITY_RESPONSE))
{
_ArduinoMap.Add(Arduino_Codes.PT_IDENTITY, new Arduino(temp, Arduino_Codes.PT_IDENTITY));
return true;
}
temp.Dispose(); //Gets rid of safe handle issue! Or at least appears to!
}
catch {
return false;
}
}
return false;
}示例12: Program
public Program(string port)
{
serial = new SerialPort(port, 9600, Parity.None, 8, StopBits.One)
{
Handshake = Handshake.RequestToSend,
NewLine = "\r",
};
serial.DataReceived +=(o,e)=>
{
var num = serial.BytesToRead;
if (num == 0)
return;
var data = new byte[num];
serial.Read(data, 0, num);
foreach (var b in data)
{
switch (phase)
{
case 0:
if (b == 0x0A)
phase = 1;
else
message.Append((char) b);
break;
case 1:
phase = (b == 0x30) ? 2 : 0;
break;
case 2:
phase = (b == 0x30) ? 3 : 0;
break;
case 3:
if (b == 0x0D)
{
if (message.Length > 0 && verbose)
Console.WriteLine(message);
lastMessage = message.ToString();
message.Clear();
syncEvent.Set();
}
phase = 0;
break;
}
}
};
serial.Open();
//serial.RtsEnable = true;
serial.DiscardOutBuffer();
serial.DiscardInBuffer();
}示例13: GetTemperature
public XmlElement GetTemperature(string port, string baudRate)
{
try
{
_serialPort = new SerialPort(port);
_serialPort.BaudRate = Convert.ToInt32(baudRate);
_serialPort.Parity = Parity.None;
_serialPort.StopBits = StopBits.One;
_serialPort.DataBits = 8;
_serialPort.Handshake = Handshake.None;
_serialPort.RtsEnable = true;
_serialPort.ReadTimeout = 1000;
if (_serialPort.IsOpen)
{
_serialPort.Close();
_serialPort.Open();
}
else
{
_serialPort.Open();
}
Thread.Sleep(1000);
count = _serialPort.BytesToRead;
if (count < 1)
{
throw new Exception("No Data to Read..."+count);
}
else
{
while (count > 0)
{
int byteData = _serialPort.ReadByte();
data = data + Convert.ToChar(byteData);
count--;
}
}
_serialPort.DiscardOutBuffer();
_serialPort.Close();
_result = GetXML(data.Trim());
}
catch (Exception ex)
{
if (_serialPort.IsOpen)
_serialPort.Close();
_result = GetExceptionXML(ex.ToString());
}
return _result;
}示例14: OpenPort
//打开端口
public bool OpenPort(SerialPort port)
{
bool bflag = false;
try
{
port.Open();
port.DiscardInBuffer();
port.DiscardOutBuffer();
bflag = true;
}
catch (IOException ex)
{
bflag = false;
}
return bflag;
}示例15: COMmngr
public COMmngr()
{
//dataReceiveCBs += new DataReceivedCBDeleage(CC2540.DataReceivedCB);
com = new SerialPort();
com.BaudRate = 115200;
com.PortName = Properties.Settings.Default.COMport;
com.Parity = Parity.None;
com.Handshake = Handshake.RequestToSend;
com.StopBits = StopBits.One;
com.DataBits = 8;
com.ReadTimeout = 5000;
com.WriteTimeout = 5000;
com.DataReceived += new SerialDataReceivedEventHandler(COMDataReceivedCB);
com.Open();
com.DiscardInBuffer();
com.DiscardOutBuffer();
}