X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altoslib%2FAltosTelemetryReader.java;h=8fb61a4fe32490cbc4a31a6f16dbb71f33d0f643;hp=bdb44eefb369edb940027aec7bd38fe191a8e22c;hb=ee79a205e118ea8730a02cc327d8fb79cc5f74ff;hpb=f164e48cbeff521d45737794e2046a08322951d6 diff --git a/altoslib/AltosTelemetryReader.java b/altoslib/AltosTelemetryReader.java index bdb44eef..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 @@ -15,29 +16,41 @@ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -package org.altusmetrum.AltosLib; +package org.altusmetrum.altoslib_12; -import java.lang.*; 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; + AltosLink link; + AltosLog log; + double frequency; + int telemetry; + int telemetry_rate; + private AltosState state = null; + private AltosCalData cal_data = null; LinkedBlockingQueue telem; - public AltosRecord read() throws InterruptedException, ParseException, AltosCRCException, IOException { - AltosLine l = telem.take(); - if (l.line == null) - throw new IOException("IO error"); - AltosRecord next = AltosTelemetry.parse(l.line, previous); - previous = next; - return next; + public AltosState read() throws InterruptedException, ParseException, AltosCRCException, IOException { + 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(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() { @@ -45,14 +58,19 @@ public class AltosTelemetryReader extends AltosFlightReader { } 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 { @@ -81,7 +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; } @@ -100,6 +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); } @@ -108,25 +152,33 @@ public class AltosTelemetryReader extends AltosFlightReader { return log.file(); } + public boolean has_monitor_battery() { + return link.has_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(); 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); } } }