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Faisal Ansari
NA
451
831k
How to receive data from serial ports ?
Mar 30 2012 2:52 AM
Hello,
My question is that, i am creating an application in which application i have to receive data from serial ports and i am trying this code
class
Program
{
static
void
Main(
string
[] args)
{
SerialPort
mySerialPort =
new
SerialPort
(
"COM3"
);
mySerialPort.BaudRate = 9600;
mySerialPort.Parity =
Parity
.None;
mySerialPort.StopBits =
StopBits
.One;
mySerialPort.DataBits = 8;
mySerialPort.Handshake =
Handshake
.None;
mySerialPort.DataReceived +=
new
SerialDataReceivedEventHandler
(DataRecivedHandler);
mySerialPort.Open();
Console
.WriteLine(
"Press any key to continue..."
);
Console
.WriteLine();
Console
.ReadKey();
mySerialPort.Close();
}
private
static
void
DataRecivedHandler(
object
sender,
SerialDataReceivedEventArgs
e)
{
SerialPort
sp = (
SerialPort
)sender;
string
inData = sp.ReadExisting();
Console
.WriteLine(
"Data Recived..."
);
Console
.WriteLine(inData);
}
}
but exception occured "The semaphore timeout period has expired" what does it mean and what is the solution about it please reply soon Thanks
Reply
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