X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altoslib%2FAltosLink.java;h=0105398dbf8c718f6dca40b1a11087305ee42d01;hp=62bd82b93c2ae617c4d67a305696e99a32bd3ba7;hb=ff3c27e3b842107680dc48084f71eb8c63f1bcab;hpb=e7515e3a88d53c50dd9b962cc8f43ce5376ccd0b

diff --git a/altoslib/AltosLink.java b/altoslib/AltosLink.java
index 62bd82b9..0105398d 100644
--- a/altoslib/AltosLink.java
+++ b/altoslib/AltosLink.java
@@ -15,7 +15,7 @@
  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  */
 
-package org.altusmetrum.altoslib_5;
+package org.altusmetrum.altoslib_6;
 
 import java.io.*;
 import java.util.concurrent.*;
@@ -55,8 +55,11 @@ public abstract class AltosLink implements Runnable {
 
 	public void printf(String format, Object ... arguments) {
 		String	line = String.format(format, arguments);
-		if (debug)
-			pending_output.add(line);
+		if (debug) {
+			synchronized (pending_output) {
+				pending_output.add(line);
+			}
+		}
 		try {
 			print(line);
 		} catch (InterruptedException ie) {
@@ -286,12 +289,14 @@ public abstract class AltosLink implements Runnable {
 		binary_queue.put(dup);
 	}
 
-	public void flush_output() {
+	public synchronized void flush_output() {
 		if (pending_output == null)
 			return;
-		for (String s : pending_output)
-			System.out.print(s);
-		pending_output.clear();
+		synchronized (pending_output) {
+			for (String s : pending_output)
+				System.out.print(s);
+			pending_output.clear();
+		}
 	}
 
 	public void flush_input(int timeout) throws InterruptedException {
@@ -349,7 +354,7 @@ public abstract class AltosLink implements Runnable {
 		if (frequency == 0)
 			return;
 		if (has_frequency)
-			set_radio_freq((int) Math.floor (frequency * 1000));
+			set_radio_freq((int) Math.floor (frequency * 1000 + 0.5));
 		else if (has_setting)
 			set_radio_setting(AltosConvert.radio_frequency_to_setting(frequency, cal));
 		else
@@ -381,7 +386,7 @@ public abstract class AltosLink implements Runnable {
 		flush_output();
 	}
 
-	public void set_monitor(boolean monitor) {
+	public synchronized void set_monitor(boolean monitor) {
 		monitor_mode = monitor;
 		if (monitor)
 			printf("m %x\n", telemetry_len());
@@ -390,6 +395,10 @@ public abstract class AltosLink implements Runnable {
 		flush_output();
 	}
 
+	public synchronized boolean get_monitor() {
+		return monitor_mode;
+	}
+
 	private void set_channel(int channel) {
 		if (monitor_mode)
 			printf("m 0\nc r %d\nm %x\n",
@@ -422,8 +431,10 @@ public abstract class AltosLink implements Runnable {
 
 	public void set_callsign(String callsign) {
 		this.callsign = callsign;
-		printf ("c c %s\n", callsign);
-		flush_output();
+		if (callsign != null) {
+			printf ("c c %s\n", callsign);
+			flush_output();
+		}
 	}
 
 	public boolean is_loader() throws InterruptedException {
@@ -462,7 +473,7 @@ public abstract class AltosLink implements Runnable {
 		if (telemetry_rate < 0)
 			telemetry_rate = AltosPreferences.telemetry_rate(serial);
 		set_telemetry_rate(telemetry_rate);
-		if (callsign.equals(""))
+		if (callsign == null || callsign.equals(""))
 			callsign = AltosPreferences.callsign();
 		set_callsign(callsign);
 		printf("p\nE 0\n");