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;
}
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");
}
