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-rw-r--r--altosui/AltosEepromDownload.java285
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diff --git a/altosui/AltosEepromDownload.java b/altosui/AltosEepromDownload.java
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+/*
+ * 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);
+ }
+ }
+ }
+}
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