Пример #1
0
 public boolean connectTo(String name, String address, int protocol) {
   viewer.logMessage("Connecting to " + name + " " + address);
   con = new NXTConnector();
   boolean res = con.connectTo(name, address, protocol);
   viewer.logMessage("Connect result " + res);
   if (!res) {
     viewer.logMessage("Connection failed ");
     return false;
   }
   os = con.getOutputStream();
   dataIn = con.getDataIn();
   if (dataIn == null) {
     viewer.logMessage("NULL input stream ");
     return false;
   } else {
     if (os == null) {
       viewer.logMessage("NULL output stream");
       return false;
     } else {
       connected = true;
     }
   }
   name = con.getNXTInfo().name;
   address = con.getNXTInfo().deviceAddress;
   viewer.connectedTo(name, address);
   return true;
 }
Пример #2
0
 public void startDownload() {
   if (!connected) {
     viewer.showMessage("Not yet connected");
     return;
   }
   int b = 15;
   try // handshake - ready to read data
   {
     os.write(b);
     os.flush();
   } catch (IOException e) {
     viewer.showMessage(e + " handshake failed ");
   }
   try {
     int length = dataIn.readInt();
     viewer.setStatus(" reading length " + length);
     for (int i = 0; i < length; i++) {
       viewer.append(dataIn.readFloat());
     }
   } catch (IOException e) {
     viewer.showMessage("read error " + e);
   }
   viewer.setStatus("Read all data");
 }