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Diffstat (limited to 'altosui/AltosLaunch.java')
| -rw-r--r-- | altosui/AltosLaunch.java | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/altosui/AltosLaunch.java b/altosui/AltosLaunch.java new file mode 100644 index 00000000..77f681b8 --- /dev/null +++ b/altosui/AltosLaunch.java @@ -0,0 +1,201 @@ +/* + * 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.io.*; +import java.util.concurrent.*; +import java.awt.*; +import java.awt.event.*; +import javax.swing.*; +import javax.swing.filechooser.FileNameExtensionFilter; +import javax.swing.table.*; +import javax.swing.event.*; + +public class AltosLaunch { + AltosDevice device; + AltosSerial serial; + boolean serial_started; + int launcher_serial; + int launcher_channel; + int rssi; + + final static int Unknown = -1; + final static int Good = 0; + final static int Bad = 1; + + int armed; + int igniter; + + private void start_serial() throws InterruptedException { + serial_started = true; + } + + private void stop_serial() throws InterruptedException { + if (!serial_started) + return; + serial_started = false; + if (serial == null) + return; + } + + class string_ref { + String value; + + public String get() { + return value; + } + public void set(String i) { + value = i; + } + public string_ref() { + value = null; + } + } + + private boolean get_string(String line, String label, string_ref s) { + if (line.startsWith(label)) { + String quoted = line.substring(label.length()).trim(); + + if (quoted.startsWith("\"")) + quoted = quoted.substring(1); + if (quoted.endsWith("\"")) + quoted = quoted.substring(0,quoted.length()-1); + s.set(quoted); + return true; + } else { + return false; + } + } + + public boolean status() throws InterruptedException, TimeoutException { + boolean ok = false; + if (serial == null) + return false; + string_ref status_name = new string_ref(); + start_serial(); + serial.printf("l %d %d\n", launcher_serial, launcher_channel); + for (;;) { + String line = serial.get_reply(20000); + if (line == null) + throw new TimeoutException(); + if (get_string(line, "Rssi: ", status_name)) { + try { + rssi = Altos.fromdec(status_name.get()); + } catch (NumberFormatException ne) { + } + break; + } else if (get_string(line, "Armed: ", status_name)) { + armed = Good; + String status = status_name.get(); + if (status.startsWith("igniter good")) + igniter = Good; + else if (status.startsWith("igniter bad")) + igniter = Bad; + else + igniter = Unknown; + ok = true; + } else if (get_string(line, "Disarmed: ", status_name)) { + armed = Bad; + if (status_name.get().startsWith("igniter good")) + igniter = Good; + else if (status_name.get().startsWith("igniter bad")) + igniter = Bad; + else + igniter = Unknown; + ok = true; + } else if (get_string(line, "Error ", status_name)) { + armed = Unknown; + igniter = Unknown; + ok = false; + break; + } + } + stop_serial(); + if (!ok) { + armed = Unknown; + igniter = Unknown; + } + return ok; + } + + public static String status_string(int status) { + switch (status) { + case Good: + return "good"; + case Bad: + return "open"; + } + return "unknown"; + } + + public void arm() { + if (serial == null) + return; + try { + start_serial(); + serial.printf("a %d %d\n", launcher_serial, launcher_channel); + serial.flush_output(); + } catch (InterruptedException ie) { + } finally { + try { + stop_serial(); + } catch (InterruptedException ie) { + } + } + } + + public void fire() { + if (serial == null) + return; + try { + start_serial(); + serial.printf("i %d %d\n", launcher_serial, launcher_channel); + serial.flush_output(); + } catch (InterruptedException ie) { + } finally { + try { + stop_serial(); + } catch (InterruptedException ie) { + } + } + } + + public void close() { + try { + stop_serial(); + } catch (InterruptedException ie) { + } + serial.close(); + serial = null; + } + + public void set_frame(Frame frame) { + serial.set_frame(frame); + } + + public void set_remote(int in_serial, int in_channel) { + launcher_serial = in_serial; + launcher_channel = in_channel; + } + + public AltosLaunch(AltosDevice in_device) throws FileNotFoundException, AltosSerialInUseException { + + device = in_device; + serial = new AltosSerial(device); + } +}
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