* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
-package org.altusmetrum.AltosLib;
+package altosui;
public interface AltosFontListener {
void font_size_changed(int font_size);
* threads.
*/
-public class AltosSerial implements Runnable, AltosLink {
+public class AltosSerial extends AltosLink implements Runnable {
static java.util.List<String> devices_opened = Collections.synchronizedList(new LinkedList<String>());
AltosDevice device;
SWIGTYPE_p_altos_file altos;
- LinkedList<LinkedBlockingQueue<AltosLine>> monitors;
- LinkedBlockingQueue<AltosLine> reply_queue;
Thread input_thread;
- String line;
- byte[] line_bytes;
- int line_count;
- boolean monitor_mode;
- int telemetry;
- double frequency;
- static boolean debug;
- boolean remote;
- LinkedList<String> pending_output = new LinkedList<String>();
Frame frame;
- AltosConfigData config_data;
-
- static void set_debug(boolean new_debug) {
- debug = new_debug;
- }
public void run () {
int c;
+ byte[] line_bytes = null;
+ int line_count = 0;
try {
for (;;) {
if (Thread.interrupted())
break;
if (c == libaltosConstants.LIBALTOS_ERROR) {
- for (int e = 0; e < monitors.size(); e++) {
- LinkedBlockingQueue<AltosLine> q = monitors.get(e);
- q.put(new AltosLine());
- }
- reply_queue.put (new AltosLine());
+ add_telem (new AltosLine());
+ add_reply (new AltosLine());
break;
}
if (c == libaltosConstants.LIBALTOS_TIMEOUT)
synchronized(this) {
if (c == '\n') {
if (line_count != 0) {
- try {
- line = new String(line_bytes, 0, line_count, "UTF-8");
- } catch (UnsupportedEncodingException ue) {
- line = "";
- for (int i = 0; i < line_count; i++)
- line = line + line_bytes[i];
- }
- if (debug)
- System.out.printf("\t\t\t\t\t%s\n", line);
- if (line.startsWith("TELEM") || line.startsWith("VERSION") || line.startsWith("CRC")) {
- for (int e = 0; e < monitors.size(); e++) {
- LinkedBlockingQueue<AltosLine> q = monitors.get(e);
- q.put(new AltosLine (line));
- }
- } else {
- reply_queue.put(new AltosLine (line));
- }
+ add_bytes(line_bytes, line_count);
line_count = 0;
- line = "";
}
} else {
if (line_bytes == null) {
}
public void flush_output() {
+ super.flush_output();
if (altos != null) {
- for (String s : pending_output)
- System.out.print(s);
- pending_output.clear();
libaltos.altos_flush(altos);
}
}
}
public void flush_input() throws InterruptedException {
- flush_output();
- boolean got_some;
-
- int timeout = 100;
if (remote)
- timeout = 500;
- do {
- Thread.sleep(timeout);
- got_some = !reply_queue.isEmpty();
- synchronized(this) {
- if (!"VERSION".startsWith(line) &&
- !line.startsWith("VERSION"))
- line = "";
- reply_queue.clear();
- }
- } while (got_some);
+ flush_input(500);
+ else
+ flush_input(100);
}
int in_reply;
return reply;
}
- public String get_reply() throws InterruptedException {
- return get_reply(5000);
- }
-
- public String get_reply_no_dialog(int timeout) throws InterruptedException, TimeoutException {
- flush_output();
- AltosLine line = reply_queue.poll(timeout, TimeUnit.MILLISECONDS);
- if (line != null)
- return line.line;
- return null;
- }
-
- public void add_monitor(LinkedBlockingQueue<AltosLine> q) {
- set_monitor(true);
- monitors.add(q);
- }
-
- public void remove_monitor(LinkedBlockingQueue<AltosLine> q) {
- monitors.remove(q);
- if (monitors.isEmpty())
- set_monitor(false);
- }
-
public void close() {
if (remote) {
try {
}
public void print(String data) {
- if (debug)
- pending_output.add(data);
for (int i = 0; i < data.length(); i++)
putc(data.charAt(i));
}
- public void printf(String format, Object ... arguments) {
- print(String.format(format, arguments));
- }
-
private void open() throws FileNotFoundException, AltosSerialInUseException {
synchronized (devices_opened) {
if (devices_opened.contains(device.getPath()))
flush_output();
}
- private int telemetry_len() {
- return Altos.telemetry_len(telemetry);
- }
-
- private void set_channel(int channel) {
- if (altos != null) {
- if (monitor_mode)
- printf("m 0\nc r %d\nm %x\n",
- channel, telemetry_len());
- else
- printf("c r %d\n", channel);
- flush_output();
- }
- }
-
- private void set_radio_setting(int setting) {
- if (altos != null) {
- if (monitor_mode)
- printf("m 0\nc R %d\nm %x\n",
- setting, telemetry_len());
- else
- printf("c R %d\n", setting);
- flush_output();
- }
- }
-
- public void set_radio_frequency(double frequency,
- boolean has_setting,
- int cal) {
- if (debug)
- System.out.printf("set_radio_frequency %7.3f %b %d\n", frequency, has_setting, cal);
- if (has_setting)
- set_radio_setting(AltosConvert.radio_frequency_to_setting(frequency, cal));
- else
- set_channel(AltosConvert.radio_frequency_to_channel(frequency));
- }
-
- public void set_radio_frequency(double in_frequency) throws InterruptedException, TimeoutException {
- frequency = in_frequency;
- config_data();
- set_radio_frequency(frequency,
- config_data.radio_setting != 0,
- config_data.radio_calibration);
- }
-
- public void set_telemetry(int in_telemetry) {
- telemetry = in_telemetry;
- if (altos != null) {
- if (monitor_mode)
- printf("m 0\nm %x\n", telemetry_len());
- flush_output();
- }
- }
-
- void set_monitor(boolean monitor) {
- monitor_mode = monitor;
- if (altos != null) {
- if (monitor)
- printf("m %x\n", telemetry_len());
- else
- printf("m 0\n");
- flush_output();
- }
- }
-
- public void set_callsign(String callsign) {
- if (altos != null) {
- printf ("c c %s\n", callsign);
- flush_output();
- }
- }
-
- public AltosConfigData config_data() throws InterruptedException, TimeoutException {
- if (config_data == null)
- config_data = new AltosConfigData(this);
- return config_data;
- }
-
- public void start_remote() throws TimeoutException, InterruptedException {
- if (debug)
- System.out.printf("start remote %7.3f\n", frequency);
- if (frequency == 0.0)
- frequency = AltosUIPreferences.frequency(device.getSerial());
- set_radio_frequency(frequency);
- set_callsign(AltosUIPreferences.callsign());
- printf("p\nE 0\n");
- flush_input();
- remote = true;
- }
-
- public void stop_remote() throws InterruptedException {
- if (debug)
- System.out.printf("stop remote\n");
- try {
- flush_input();
- } finally {
- printf ("~\n");
- flush_output();
- }
- remote = false;
- }
-
public void set_frame(Frame in_frame) {
frame = in_frame;
}
public AltosSerial(AltosDevice in_device) throws FileNotFoundException, AltosSerialInUseException {
device = in_device;
- line = "";
- monitor_mode = false;
frame = null;
- telemetry = Altos.ao_telemetry_standard;
- monitors = new LinkedList<LinkedBlockingQueue<AltosLine>> ();
- reply_queue = new LinkedBlockingQueue<AltosLine> ();
+ serial = device.getSerial();
open();
}
}
ui_listeners = new LinkedList<AltosUIListener>();
serial_debug = preferences.getBoolean(serialDebugPreference, false);
- AltosSerial.set_debug(serial_debug);
+ AltosLink.set_debug(serial_debug);
}
static { init(); }
}
public static void set_serial_debug(boolean new_serial_debug) {
serial_debug = new_serial_debug;
- AltosSerial.set_debug(serial_debug);
+ AltosLink.set_debug(serial_debug);
synchronized (preferences) {
preferences.putBoolean(serialDebugPreference, serial_debug);
flush_preferences();
Manifest.txt: Makefile
echo 'Main-Class: altosui.AltosUI' > $@
- echo "Class-Path: altoslib.jar $(FREETTS)/freetts.jar $(JFREECHART)/jfreechart.jar $(JCOMMON)/jcommon.jar" >> $@
+ echo "Class-Path: AltosLib.jar $(FREETTS)/freetts.jar $(JFREECHART)/jfreechart.jar $(JCOMMON)/jcommon.jar" >> $@
Manifest-fat.txt:
echo 'Main-Class: altosui.AltosUI' > $@
- echo "Class-Path: altoslib.jar freetts.jar jfreechart.jar jcommon.jar" >> $@
+ echo "Class-Path: AltosLib.jar freetts.jar jfreechart.jar jcommon.jar" >> $@
altosui: Makefile
echo "#!/bin/sh" > $@
package org.altusmetrum.AltosLib;
-public interface AltosLink {
- public void printf(String format, Object ... arguments) throws InterruptedException;
+import java.lang.*;
+import java.io.*;
+import java.util.concurrent.*;
+import java.util.*;
+import java.text.*;
- public String get_reply() throws InterruptedException;
+public abstract class AltosLink {
- public String get_reply(int timeout) throws InterruptedException;
+ public static boolean debug = false;
+ public static void set_debug(boolean in_debug) { debug = in_debug; }
+ LinkedList<String> pending_output = new LinkedList<String>();
- public void flush_input() throws InterruptedException;
+ public LinkedList<LinkedBlockingQueue<AltosLine>> monitors = new LinkedList<LinkedBlockingQueue<AltosLine>> ();;
+ public LinkedBlockingQueue<AltosLine> reply_queue = new LinkedBlockingQueue<AltosLine>();
+
+ public void add_monitor(LinkedBlockingQueue<AltosLine> q) {
+ set_monitor(true);
+ monitors.add(q);
+ }
+
+ public void remove_monitor(LinkedBlockingQueue<AltosLine> q) {
+ monitors.remove(q);
+ if (monitors.isEmpty())
+ set_monitor(false);
+ }
+
+ public abstract void print(String data);
+
+ public void printf(String format, Object ... arguments) {
+ String line = String.format(format, arguments);
+ if (debug)
+ pending_output.add(line);
+ print(line);
+ }
+
+ public String get_reply_no_dialog(int timeout) throws InterruptedException, TimeoutException {
+ flush_output();
+ AltosLine line = reply_queue.poll(timeout, TimeUnit.MILLISECONDS);
+ if (line != null)
+ return line.line;
+ return null;
+ }
+
+ public String get_reply(int timeout) throws InterruptedException {
+ try {
+ return get_reply_no_dialog(timeout);
+ } catch (TimeoutException te) {
+ return null;
+ }
+ }
+
+ public String get_reply() throws InterruptedException {
+ return get_reply(5000);
+ }
+
+ public void add_telem(AltosLine line) throws InterruptedException {
+ for (int e = 0; e < monitors.size(); e++) {
+ LinkedBlockingQueue<AltosLine> q = monitors.get(e);
+ q.put(line);
+ }
+ }
+
+ public void add_reply(AltosLine line) throws InterruptedException {
+ reply_queue.put (line);
+ }
+
+ public void add_string(String line) throws InterruptedException {
+ if (line.startsWith("TELEM") || line.startsWith("VERSION") || line.startsWith("CRC")) {
+ add_telem(new AltosLine(line));
+ } else {
+ add_reply(new AltosLine(line));
+ }
+ }
+
+ public void add_bytes(byte[] bytes, int len) throws InterruptedException {
+ String line;
+ try {
+ line = new String(bytes, 0, len, "UTF-8");
+ } catch (UnsupportedEncodingException ue) {
+ line = "";
+ for (int i = 0; i < len; i++)
+ line = line + bytes[i];
+ }
+ if (debug)
+ System.out.printf("\t\t\t\t\t%s\n", line);
+ add_string(line);
+ }
+
+ public void flush_output() {
+ for (String s : pending_output)
+ System.out.print(s);
+ pending_output.clear();
+ }
+
+ public void flush_input(int timeout) throws InterruptedException {
+ flush_output();
+ boolean got_some;
+
+ do {
+ Thread.sleep(timeout);
+ got_some = !reply_queue.isEmpty();
+ reply_queue.clear();
+ } while (got_some);
+ }
+
+
+ public void flush_input() throws InterruptedException {
+ flush_input(100);
+ }
+
+
+ /*
+ * Various command-level operations on
+ * the link
+ */
+ public boolean monitor_mode = false;
+ public int telemetry = AltosLib.ao_telemetry_standard;
+ public double frequency;
+ AltosConfigData config_data;
+
+ private int telemetry_len() {
+ return AltosLib.telemetry_len(telemetry);
+ }
+
+ public void set_telemetry(int in_telemetry) {
+ telemetry = in_telemetry;
+ if (monitor_mode)
+ printf("m 0\nm %x\n", telemetry_len());
+ flush_output();
+ }
+
+ public void set_monitor(boolean monitor) {
+ monitor_mode = monitor;
+ if (monitor)
+ printf("m %x\n", telemetry_len());
+ else
+ printf("m 0\n");
+ flush_output();
+ }
+
+ private void set_channel(int channel) {
+ if (monitor_mode)
+ printf("m 0\nc r %d\nm %x\n",
+ channel, telemetry_len());
+ else
+ printf("c r %d\n", channel);
+ flush_output();
+ }
+
+ private void set_radio_setting(int setting) {
+ if (monitor_mode)
+ printf("m 0\nc R %d\nm %x\n",
+ setting, telemetry_len());
+ else
+ printf("c R %d\n", setting);
+ flush_output();
+ }
+
+ public void set_radio_frequency(double frequency,
+ boolean has_setting,
+ int cal) {
+ if (debug)
+ System.out.printf("set_radio_frequency %7.3f %b %d\n", frequency, has_setting, cal);
+ if (has_setting)
+ set_radio_setting(AltosConvert.radio_frequency_to_setting(frequency, cal));
+ else
+ set_channel(AltosConvert.radio_frequency_to_channel(frequency));
+ }
+
+ public AltosConfigData config_data() throws InterruptedException, TimeoutException {
+ if (config_data == null)
+ config_data = new AltosConfigData(this);
+ return config_data;
+ }
+
+ public void set_radio_frequency(double in_frequency) throws InterruptedException, TimeoutException {
+ frequency = in_frequency;
+ config_data();
+ set_radio_frequency(frequency,
+ config_data.radio_setting != 0,
+ config_data.radio_calibration);
+ }
+
+ public void set_callsign(String callsign) {
+ printf ("c c %s\n", callsign);
+ flush_output();
+ }
+
+ public boolean remote;
+ public int serial;
+
+ public void start_remote() throws TimeoutException, InterruptedException {
+ if (debug)
+ System.out.printf("start remote %7.3f\n", frequency);
+ if (frequency == 0.0)
+ frequency = AltosPreferences.frequency(serial);
+ set_radio_frequency(frequency);
+ set_callsign(AltosPreferences.callsign());
+ printf("p\nE 0\n");
+ flush_input();
+ remote = true;
+ }
+
+ public void stop_remote() throws InterruptedException {
+ if (debug)
+ System.out.printf("stop remote\n");
+ try {
+ flush_input();
+ } finally {
+ printf ("~\n");
+ flush_output();
+ }
+ remote = false;
+ }
+
+ public AltosLink() {
+ }
}