-/*
- * Copyright © 2010 Keith Packard <keithp@keithp.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- */
-
-package altosui;
-
-import java.awt.*;
-import java.awt.event.*;
-import javax.swing.*;
-import javax.swing.filechooser.FileNameExtensionFilter;
-import javax.swing.table.*;
-import java.io.*;
-import java.util.*;
-import java.text.*;
-import java.util.prefs.*;
-import java.util.concurrent.*;
-
-import libaltosJNI.*;
-
-public class AltosEepromDownload implements Runnable {
-
- static final String[] state_names = {
- "startup",
- "idle",
- "pad",
- "boost",
- "fast",
- "coast",
- "drogue",
- "main",
- "landed",
- "invalid",
- };
-
- int[] ParseHex(String line) {
- String[] tokens = line.split("\\s+");
- int[] array = new int[tokens.length];
-
- for (int i = 0; i < tokens.length; i++)
- try {
- array[i] = Integer.parseInt(tokens[i], 16);
- } catch (NumberFormatException ne) {
- return null;
- }
- return array;
- }
-
- int checksum(int[] line) {
- int csum = 0x5a;
- for (int i = 1; i < line.length; i++)
- csum += line[i];
- return csum & 0xff;
- }
-
- void FlushPending(FileWriter file, LinkedList<String> pending) throws IOException {
- while (!pending.isEmpty()) {
- file.write(pending.remove());
- }
- }
-
- JFrame frame;
- AltosDevice device;
- AltosSerial serial_line;
- boolean remote;
- Thread eeprom_thread;
- AltosEepromMonitor monitor;
-
- void CaptureLog() throws IOException, InterruptedException, TimeoutException {
- int serial = 0;
- int block, state_block = 0;
- int addr;
- int flight = 0;
- int year = 0, month = 0, day = 0;
- int state = 0;
- boolean done = false;
- boolean want_file = false;
- boolean any_valid;
- FileWriter eeprom_file = null;
- AltosFile eeprom_name;
- LinkedList<String> eeprom_pending = new LinkedList<String>();
-
- serial_line.printf("\nc s\nv\n");
-
- /* Pull the serial number out of the version information */
-
- for (;;) {
- String line = serial_line.get_reply(5000);
-
- if (line == null)
- throw new TimeoutException();
- if (line.startsWith("serial-number")) {
- try {
- serial = Integer.parseInt(line.substring(13).trim());
- } catch (NumberFormatException ne) {
- serial = 0;
- }
- }
-
- eeprom_pending.add(String.format("%s\n", line));
-
- /* signals the end of the version info */
- if (line.startsWith("software-version"))
- break;
- }
- if (serial == 0)
- throw new IOException("no serial number found");
-
- monitor.set_serial(serial);
- /* Now scan the eeprom, reading blocks of data and converting to .eeprom file form */
-
- state = 0; state_block = 0;
- for (block = 0; !done && block < 511; block++) {
- serial_line.printf("e %x\n", block);
- any_valid = false;
- monitor.set_value(state_names[state], state, block - state_block);
- for (addr = 0; addr < 0x100;) {
- String line = serial_line.get_reply(5000);
- if (line == null)
- throw new TimeoutException();
- int[] values = ParseHex(line);
-
- if (values == null) {
- System.out.printf("invalid line: %s\n", line);
- continue;
- } else if (values[0] != addr) {
- System.out.printf("data address out of sync at 0x%x\n",
- block * 256 + values[0]);
- } else if (checksum(values) != 0) {
- System.out.printf("invalid checksum at 0x%x\n",
- block * 256 + values[0]);
- } else {
- any_valid = true;
- int cmd = values[1];
- int tick = values[3] + (values[4] << 8);
- int a = values[5] + (values[6] << 8);
- int b = values[7] + (values[8] << 8);
-
- if (cmd == Altos.AO_LOG_FLIGHT) {
- flight = b;
- monitor.set_flight(flight);
- }
-
- /* Monitor state transitions to update display */
- if (cmd == Altos.AO_LOG_STATE && a <= Altos.ao_flight_landed) {
- if (a > Altos.ao_flight_pad)
- want_file = true;
- if (a > state)
- state_block = block;
- state = a;
- }
-
- if (cmd == Altos.AO_LOG_GPS_DATE) {
- year = 2000 + (a & 0xff);
- month = (a >> 8) & 0xff;
- day = (b & 0xff);
- want_file = true;
- }
-
- if (eeprom_file == null) {
- if (serial != 0 && flight != 0 && want_file) {
- if (year != 0 && month != 0 && day != 0)
- eeprom_name = new AltosFile(year, month, day, serial, flight, "eeprom");
- else
- eeprom_name = new AltosFile(serial, flight, "eeprom");
-
- monitor.set_file(eeprom_name.getName());
- eeprom_file = new FileWriter(eeprom_name);
- if (eeprom_file != null) {
- FlushPending(eeprom_file, eeprom_pending);
- eeprom_pending = null;
- }
- }
- }
-
- String log_line = String.format("%c %4x %4x %4x\n",
- cmd, tick, a, b);
- if (eeprom_file != null)
- eeprom_file.write(log_line);
- else
- eeprom_pending.add(log_line);
-
- if (cmd == Altos.AO_LOG_STATE && a == Altos.ao_flight_landed) {
- done = true;
- }
- }
- addr += 8;
- }
- if (!any_valid)
- done = true;
- }
- if (eeprom_file == null) {
- eeprom_name = new AltosFile(serial,flight,"eeprom");
- eeprom_file = new FileWriter(eeprom_name);
- if (eeprom_file != null) {
- FlushPending(eeprom_file, eeprom_pending);
- }
- }
- if (eeprom_file != null) {
- eeprom_file.flush();
- eeprom_file.close();
- }
- }
-
- public void run () {
- if (remote) {
- serial_line.set_radio();
- serial_line.printf("p\nE 0\n");
- serial_line.flush_input();
- }
-
- monitor = new AltosEepromMonitor(frame, Altos.ao_flight_boost, Altos.ao_flight_landed);
- monitor.addActionListener(new ActionListener() {
- public void actionPerformed(ActionEvent e) {
- eeprom_thread.interrupt();
- }
- });
- try {
- CaptureLog();
- } catch (IOException ee) {
- JOptionPane.showMessageDialog(frame,
- device.toShortString(),
- ee.getLocalizedMessage(),
- JOptionPane.ERROR_MESSAGE);
- } catch (InterruptedException ie) {
- } catch (TimeoutException te) {
- JOptionPane.showMessageDialog(frame,
- String.format("Connection to \"%s\" failed",
- device.toShortString()),
- "Connection Failed",
- JOptionPane.ERROR_MESSAGE);
- }
- if (remote)
- serial_line.printf("~");
- monitor.done();
- serial_line.flush_output();
- serial_line.close();
- }
-
- public AltosEepromDownload(JFrame given_frame) {
- frame = given_frame;
- device = AltosDeviceDialog.show(frame, AltosDevice.product_any);
-
- remote = false;
-
- if (device != null) {
- try {
- serial_line = new AltosSerial(device);
- if (!device.matchProduct(AltosDevice.product_telemetrum))
- remote = true;
- eeprom_thread = new Thread(this);
- eeprom_thread.start();
- } catch (FileNotFoundException ee) {
- JOptionPane.showMessageDialog(frame,
- String.format("Cannot open device \"%s\"",
- device.toShortString()),
- "Cannot open target device",
- JOptionPane.ERROR_MESSAGE);
- } catch (AltosSerialInUseException si) {
- JOptionPane.showMessageDialog(frame,
- String.format("Device \"%s\" already in use",
- device.toShortString()),
- "Device in use",
- JOptionPane.ERROR_MESSAGE);
- } catch (IOException ee) {
- JOptionPane.showMessageDialog(frame,
- device.toShortString(),
- ee.getLocalizedMessage(),
- JOptionPane.ERROR_MESSAGE);
- }
- }
- }
-}
projects / fw / altos / blobdiff