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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; either version 2 of the License, or
* (at your option) any later version.
*
* 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 org.altusmetrum.altoslib_11;
import java.util.*;
import java.io.*;
import java.util.concurrent.*;
public class AltosIgnite {
AltosLink link;
boolean remote;
boolean close_on_exit;
boolean link_started;
boolean have_npyro = false;
int npyro;
AltosConfigData config_data;
public final static String None = null;
public final static String Apogee = "drogue";
public final static String Main = "main";
public final static int Unknown = 0;
public final static int Ready = 1;
public final static int Active = 2;
public final static int Open = 3;
private void start_link() throws InterruptedException, TimeoutException {
link_started = true;
if (remote)
link.start_remote();
}
private void stop_link() throws InterruptedException {
if (!link_started)
return;
link_started = false;
if (link == null)
return;
if (remote)
link.stop_remote();
}
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;
}
}
*/
private int map_status(String status_name) {
if (status_name.equals("unknown"))
return Unknown;
if (status_name.equals("ready"))
return Ready;
if (status_name.equals("active"))
return Active;
if (status_name.equals("open"))
return Open;
return Unknown;
}
private void get_npyro() throws InterruptedException, TimeoutException {
if (config_data == null)
config_data = new AltosConfigData(link);
if (config_data != null)
npyro = config_data.npyro;
else
npyro = 0;
have_npyro = true;
}
public int npyro() throws InterruptedException, TimeoutException {
if (!have_npyro) {
start_link();
get_npyro();
stop_link();
}
return npyro;
}
public HashMap<String,Integer> status() throws InterruptedException, TimeoutException {
HashMap<String,Integer> status = new HashMap<String,Integer>();
if (link == null)
return status;
try {
start_link();
get_npyro();
String last_igniter = Main;
if (npyro > 0)
last_igniter = String.format("%d", npyro - 1);
link.printf("t\n");
for (;;) {
String line = link.get_reply(5000);
if (line == null)
throw new TimeoutException();
String[] items = line.split("\\s+");
if (items.length < 4)
continue;
if (!items[0].equals("Igniter:"))
continue;
if (!items[2].equals("Status:"))
continue;
status.put(items[1], map_status(items[3]));
if (items[1].equals(last_igniter))
break;
}
} finally {
stop_link();
}
return status;
}
public static String status_string(int status) {
switch (status) {
case Unknown: return "Unknown";
case Ready: return "Ready";
case Active: return "Active";
case Open: return "Open";
default: return "Unknown";
}
}
public void fire(String igniter) throws InterruptedException {
if (link == null)
return;
try {
start_link();
link.printf("i DoIt %s\n", igniter);
} catch (TimeoutException te) {
} finally {
stop_link();
}
}
public void close() throws InterruptedException {
stop_link();
if (close_on_exit)
link.close();
link = null;
}
public AltosIgnite(AltosLink in_link, boolean in_remote, boolean in_close_on_exit) {
link = in_link;
remote = in_remote;
close_on_exit = in_close_on_exit;
}
public AltosIgnite(AltosLink in_link, boolean in_remote) {
this(in_link, in_remote, true);
}
}
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