RXTX Problème en réception
Bonjour,
les données que je transmets sont bonne en réception par contre les valeurs ne sont pas correcte.
Quelqu'un a une idée SVP.
Code:
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public class SerialCom implements SerialPortEventListener {
final int MAXSIZE = 1024;
public void openCom() throws PortInUseException,
UnsupportedCommOperationException, IOException,
TooManyListenersException {
aSerialComPort = (SerialPort) theId.open(theNameaPli, theTimeOut);
// aSerialComPort.setSerialPortParams(theConfig.getBaudsRate(),
// theConfig.getNberOfBit(), theConfig.getStopBit(),
// theConfig.getParity());
aSerialComPort.setSerialPortParams(9600, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
aSerialComPort.setFlowControlMode(SerialPort.FLOWCONTROL_NONE);
// bufRead = new BufferedReader(new InputStreamReader(
// aSerialComPort.getInputStream()));
bufWrite = aSerialComPort.getOutputStream();
this.bufRead = new BufferedReader( new InputStreamReader(aSerialComPort.getInputStream(), "ISO-8859-1") );
// aSerialComPort.addEventListener(this);
// aSerialComPort.notifyOnDataAvailable(true);
}
public void closeCome() {
aSerialComPort.close();
aSerialComPort=null;
try {
bufRead.close();
bufWrite.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public void write(String string) {
if ( aSerialComPort != null)
{
threadSerialWriter mySenderTheard = null;
mySenderTheard = new threadSerialWriter(bufWrite, string.getBytes(),
string.length());
mySenderTheard.start();
}
else
{
System.out.println("port close");
}
}
public byte[] read( int _NberOfCar)
{
byte value =0;
int aChar = 0;
indexReceivedBuffer = 0;
while (indexReceivedBuffer < MAXSIZE )
{
bufferReceived[indexReceivedBuffer]=0;
indexReceivedBuffer++;
}
indexReceivedBuffer =0;
do {
try {
aChar = bufRead.read();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
value = (byte) (0xff & aChar);
if (value > 0)
{
bufferReceived[indexReceivedBuffer] = value;
System.out.println(Integer.toHexString(bufferReceived[indexReceivedBuffer]));
indexReceivedBuffer++;
}
}
while (_NberOfCar > indexReceivedBuffer );
System.out.println(bufferReceived);
indexReceivedBuffer=0;
return bufferReceived.clone();
}
private
configSerial theConfig;
private String theNameaPli;
private CommPortIdentifier theId;
private int theTimeOut;
private SerialPort aSerialComPort;
private BufferedReader bufRead; // flux de lecture du port
private OutputStream bufWrite; // flux d'écriture du port
private byte[] bufferReceived = null;
private int indexReceivedBuffer = 0;
} |
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