private int connectFTP() {
// create client
try {
ftp = new FileTransferClient();
ftp.setRemoteHost(REMOTE_FTP_IP);
ftp.setRemotePort(REMOTE_FTP_PORT);
ftp.connect();
if (ftp.isConnected()) {
Log.d(DroneConsts.DroneLogTag, "FTP Connected");
}
if (ftp.exists("version.txt")) {
Log.d(DroneConsts.DroneLogTag, "version.txt exists => right directory!");
}
} catch (Exception e) {
Log.d(DroneConsts.DroneLogTag, "Error: FTP NOT Connected!");
e.printStackTrace();
return -1;
}
return 0;
}
public static void Upload(String src, int team) throws FTPException, IOException {
FileTransferClient ftp = new FileTransferClient();
ftp.setRemoteHost("10." + (team / 100) + "." + (team % 100) + ".2");
ftp.connect();
// (project)/PPC603gnu/projectname/Debug/projectname.out
ftp.uploadFile(src, "/ni-rt/system/FRC_UserProgram.out");
ftp.disconnect();
}
public String getFirmwareVersion() {
if (true) return "2.1.18";
connectFTP();
String version = null;
try {
ftp.downloadFile(DL_PATH + DL_VERSIONFILE, DL_VERSIONFILE);
FileInputStream fstream = new FileInputStream(DL_PATH + DL_VERSIONFILE);
DataInputStream in = new DataInputStream(fstream);
BufferedReader br = new BufferedReader(new InputStreamReader(in));
version = br.readLine();
Log.d(DroneConsts.DroneLogTag, version);
in.close();
} catch (Exception e) {
Log.d(DroneConsts.DroneLogTag, "Something went wrong while reading the Drone Version");
e.printStackTrace();
return version;
}
disconnectFTP();
return version;
}
private int disconnectFTP() {
try {
ftp.disconnect();
Log.d(DroneConsts.DroneLogTag, "FTP Disconnected");
} catch (Exception e) {
e.printStackTrace();
Log.d(DroneConsts.DroneLogTag, "FTP Disconnection Failed");
return -1;
}
return 0;
}