X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altoslib%2FAltosTelemetryReader.java;h=8fb61a4fe32490cbc4a31a6f16dbb71f33d0f643;hp=b1cc009c12814f336bf56b9b3d86be1a460fc4ef;hb=ee79a205e118ea8730a02cc327d8fb79cc5f74ff;hpb=f07f6d55edf5b97020680b3ce1d9e00bb3df64a6

diff --git a/altoslib/AltosTelemetryReader.java b/altoslib/AltosTelemetryReader.java
index b1cc009c..8fb61a4f 100644
--- a/altoslib/AltosTelemetryReader.java
+++ b/altoslib/AltosTelemetryReader.java
@@ -3,7 +3,8 @@
  *
  * 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.
+ * 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
@@ -15,48 +16,61 @@
  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  */
 
-package org.altusmetrum.altoslib_1;
+package org.altusmetrum.altoslib_12;
 
 import java.text.*;
 import java.io.*;
 import java.util.concurrent.*;
 
 public class AltosTelemetryReader extends AltosFlightReader {
-	AltosLink	link;
-	AltosLog	log;
-	AltosRecord	previous;
-	double		frequency;
-	int		telemetry;
-	AltosState	state = null;
+	AltosLink		link;
+	AltosLog		log;
+	double			frequency;
+	int			telemetry;
+	int			telemetry_rate;
+	private AltosState	state = null;
+	private AltosCalData	cal_data = null;
 
 	LinkedBlockingQueue<AltosLine> telem;
 
 	public AltosState read() throws InterruptedException, ParseException, AltosCRCException, IOException {
-		AltosLine l = telem.take();
-		if (l.line == null)
-			throw new IOException("IO error");
-		AltosTelemetry	telem = AltosTelemetryLegacy.parse(l.line);
+		AltosLine l;
+		do {
+			l = telem.take();
+			if (l.line == null)
+				throw new IOException("IO error");
+		} while (!link.get_monitor());
+		AltosTelemetry	telem = AltosTelemetry.parse(l.line);
 		if (state == null)
-			state = new AltosState();
-		else
-			state = state.clone();
-		telem.update_state(state);
+			state = new AltosState(cal_data());
+		telem.provide_data(state);
 		return state;
 	}
 
+	public AltosCalData cal_data() {
+		if (cal_data == null)
+			cal_data = new AltosCalData();
+		return cal_data;
+	}
+
 	public void flush() {
 		telem.clear();
 	}
 
 	public void reset() {
-		previous = null;
 		flush();
+		state = null;
+		cal_data = null;
 	}
 
 	public void close(boolean interrupted) {
+
 		link.remove_monitor(telem);
 		log.close();
-		link.close();
+		try {
+			link.close();
+		} catch (InterruptedException ie) {
+		}
 	}
 
 	public void set_frequency(double in_frequency) throws InterruptedException, TimeoutException {
@@ -85,7 +99,24 @@ public class AltosTelemetryReader extends AltosFlightReader {
 			else
 				return false;
 		} catch (InterruptedException ie) {
+			return false;
+		} catch (TimeoutException te) {
 			return true;
+		}
+	}
+
+	public boolean supports_telemetry_rate(int telemetry_rate) {
+		try {
+			/* Version 1.4.1.1 supports all rates, older versions don't */
+			if (link.config_data().compare_version("1.4.1.1") >= 0)
+				return true;
+
+			if (telemetry_rate == AltosLib.ao_telemetry_rate_38400)
+				return true;
+			else
+				return false;
+		} catch (InterruptedException ie) {
+			return false;
 		} catch (TimeoutException te) {
 			return true;
 		}
@@ -104,6 +135,15 @@ public class AltosTelemetryReader extends AltosFlightReader {
 		AltosPreferences.set_telemetry(link.serial, telemetry);
 	}
 
+	public void set_telemetry_rate(int in_telemetry_rate) {
+		telemetry_rate = in_telemetry_rate;
+		link.set_telemetry_rate(telemetry_rate);
+	}
+
+	public void save_telemetry_rate() {
+		AltosPreferences.set_telemetry_rate(link.serial, telemetry_rate);
+	}
+
 	public void set_monitor(boolean monitor) {
 		link.set_monitor(monitor);
 	}
@@ -116,29 +156,29 @@ public class AltosTelemetryReader extends AltosFlightReader {
 		return link.has_monitor_battery();
 	}
 
-	public double monitor_battery() {
+	public double monitor_battery() throws InterruptedException {
 		return link.monitor_battery();
 	}
 
 	public AltosTelemetryReader (AltosLink in_link)
 		throws IOException, InterruptedException, TimeoutException {
 		link = in_link;
+		boolean success = false;
 		try {
 			log = new AltosLog(link);
 			name = link.name;
-			previous = null;
 			telem = new LinkedBlockingQueue<AltosLine>();
 			frequency = AltosPreferences.frequency(link.serial);
 			set_frequency(frequency);
 			telemetry = AltosPreferences.telemetry(link.serial);
 			set_telemetry(telemetry);
+			telemetry_rate = AltosPreferences.telemetry_rate(link.serial);
+			set_telemetry_rate(telemetry_rate);
 			link.add_monitor(telem);
-		} catch (TimeoutException e) {
-			close(true);
-			throw(e);
-		} catch (InterruptedException e) {
-			close(true);
-			throw(e);
+			success = true;
+		} finally {
+			if (!success)
+				close(true);
 		}
 	}
 }