* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
-package org.altusmetrum.AltosLib;
+package org.altusmetrum.altoslib_1;
-import java.lang.*;
import java.io.*;
import java.util.concurrent.*;
import java.util.*;
-import java.text.*;
-public abstract class AltosLink {
+public abstract class AltosLink implements Runnable {
+
+ public final static int ERROR = -1;
+ public final static int TIMEOUT = -2;
+
+ public abstract int getchar();
public abstract void print(String data);
public abstract void close();
}
+ public void run () {
+ int c;
+ byte[] line_bytes = null;
+ int line_count = 0;
+
+ try {
+ for (;;) {
+ c = getchar();
+ if (Thread.interrupted()) {
+ if (debug)
+ System.out.printf("INTERRUPTED\n");
+ break;
+ }
+ if (c == ERROR) {
+ if (debug)
+ System.out.printf("ERROR\n");
+ add_telem (new AltosLine());
+ add_reply (new AltosLine());
+ break;
+ }
+ if (c == TIMEOUT) {
+ if (debug)
+ System.out.printf("TIMEOUT\n");
+ continue;
+ }
+ if (c == '\r')
+ continue;
+ synchronized(this) {
+ if (c == '\n') {
+ if (line_count != 0) {
+ add_bytes(line_bytes, line_count);
+ line_count = 0;
+ }
+ } else {
+ if (line_bytes == null) {
+ line_bytes = new byte[256];
+ } else if (line_count == line_bytes.length) {
+ byte[] new_line_bytes = new byte[line_count * 2];
+ System.arraycopy(line_bytes, 0, new_line_bytes, 0, line_count);
+ line_bytes = new_line_bytes;
+ }
+ line_bytes[line_count] = (byte) c;
+ line_count++;
+ }
+ }
+ }
+ } catch (InterruptedException e) {
+ }
+ }
+
public String get_reply(int timeout) throws InterruptedException {
boolean can_cancel = can_cancel_reply();
String reply = null;
reply_queue.put (line);
}
+ public void abort_reply() {
+ try {
+ add_telem (new AltosLine());
+ add_reply (new AltosLine());
+ } catch (InterruptedException e) {
+ }
+ }
+
public void add_string(String line) throws InterruptedException {
if (line.startsWith("TELEM") || line.startsWith("VERSION") || line.startsWith("CRC")) {
add_telem(new AltosLine(line));
public boolean monitor_mode = false;
public int telemetry = AltosLib.ao_telemetry_standard;
public double frequency;
+ public String callsign;
AltosConfigData config_data;
private int telemetry_len() {
frequency = in_frequency;
config_data();
set_radio_frequency(frequency,
- config_data.radio_frequency != 0,
- config_data.radio_setting != 0,
+ config_data.radio_frequency > 0,
+ config_data.radio_setting > 0,
config_data.radio_calibration);
}
}
public void set_callsign(String callsign) {
+ this.callsign = callsign;
printf ("c c %s\n", callsign);
flush_output();
}
public String name;
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);
+ if (debug)
+ System.out.printf("start remote %7.3f\n", frequency);
set_radio_frequency(frequency);
set_callsign(AltosPreferences.callsign());
printf("p\nE 0\n");
remote = false;
}
+ public int rssi() throws TimeoutException, InterruptedException {
+ if (remote)
+ return 0;
+ printf("s\n");
+ String line = get_reply_no_dialog(5000);
+ if (line == null)
+ throw new TimeoutException();
+ String[] items = line.split("\\s+");
+ if (items.length < 2)
+ return 0;
+ if (!items[0].equals("RSSI:"))
+ return 0;
+ int rssi = Integer.parseInt(items[1]);
+ return rssi;
+ }
+
+ public String[] adc() throws TimeoutException, InterruptedException {
+ printf("a\n");
+ for (;;) {
+ String line = get_reply_no_dialog(5000);
+ if (line == null) {
+ throw new TimeoutException();
+ }
+ if (!line.startsWith("tick:"))
+ continue;
+ String[] items = line.split("\\s+");
+ return items;
+ }
+ }
+
+ public boolean has_monitor_battery() {
+ return config_data.has_monitor_battery();
+ }
+
+ public double monitor_battery() {
+ int monitor_batt = AltosRecord.MISSING;
+
+ if (config_data.has_monitor_battery()) {
+ try {
+ String[] items = adc();
+ for (int i = 0; i < items.length;) {
+ if (items[i].equals("batt")) {
+ monitor_batt = Integer.parseInt(items[i+1]);
+ i += 2;
+ continue;
+ }
+ i++;
+ }
+ } catch (InterruptedException ie) {
+ } catch (TimeoutException te) {
+ }
+ }
+ if (monitor_batt == AltosRecord.MISSING)
+ return AltosRecord.MISSING;
+ return AltosConvert.cc_battery_to_voltage(monitor_batt);
+ }
+
public AltosLink() {
+ callsign = "";
}
}