diff options
author | Keith Packard <keithp@keithp.com> | 2010-11-24 14:57:57 -0800 |
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committer | Keith Packard <keithp@keithp.com> | 2010-11-24 15:09:05 -0800 |
commit | 3fbefb3eea981d34a09496cf8abf0119de2e35bf (patch) | |
tree | 6e7956ca5c9336c7c61ebdcede5336a4c0191c37 /altosui/AltosEepromDownload.java | |
parent | 7a50837ea0d92db3f469f197ec8210aee22aa143 (diff) |
Move altosui to the top level, placing libaltos inside it.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'altosui/AltosEepromDownload.java')
-rw-r--r-- | altosui/AltosEepromDownload.java | 285 |
1 files changed, 285 insertions, 0 deletions
diff --git a/altosui/AltosEepromDownload.java b/altosui/AltosEepromDownload.java new file mode 100644 index 00000000..02fc36f2 --- /dev/null +++ b/altosui/AltosEepromDownload.java @@ -0,0 +1,285 @@ +/* + * 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); + } + } + } +} |