X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altoslib%2FAltosTelemetryReader.java;h=eeb35cb51c6579e141678d4c2cce352b9d3eb6d2;hp=112e008efff4bd75eb0147f9e3d02eb1d42570a3;hb=216405bc49ef2fc0e9941989f054e41f2fef9cfe;hpb=f86dac643081987c8994ab57a96640d5e91b342a diff --git a/altoslib/AltosTelemetryReader.java b/altoslib/AltosTelemetryReader.java index 112e008e..eeb35cb5 100644 --- a/altoslib/AltosTelemetryReader.java +++ b/altoslib/AltosTelemetryReader.java @@ -15,9 +15,8 @@ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -package org.altusmetrum.AltosLib; +package org.altusmetrum.altoslib_2; -import java.lang.*; import java.text.*; import java.io.*; import java.util.concurrent.*; @@ -25,29 +24,40 @@ import java.util.concurrent.*; public class AltosTelemetryReader extends AltosFlightReader { AltosLink link; AltosLog log; - AltosRecord previous; double frequency; int telemetry; + AltosState state = null; LinkedBlockingQueue telem; - public AltosRecord read() throws InterruptedException, ParseException, AltosCRCException, IOException { + public AltosState 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; + AltosTelemetry telem = AltosTelemetry.parse(l.line); + if (state == null) + state = new AltosState(); + else + state = state.clone(); + telem.update_state(state); + return state; } public void flush() { telem.clear(); } + public void reset() { + flush(); + } + 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 { @@ -76,7 +86,7 @@ public class AltosTelemetryReader extends AltosFlightReader { else return false; } catch (InterruptedException ie) { - return true; + return false; } catch (TimeoutException te) { return true; } @@ -103,17 +113,31 @@ 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; - 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); - link.add_monitor(telem); + boolean success = false; + try { + log = new AltosLog(link); + name = link.name; + telem = new LinkedBlockingQueue(); + frequency = AltosPreferences.frequency(link.serial); + set_frequency(frequency); + telemetry = AltosPreferences.telemetry(link.serial); + set_telemetry(telemetry); + link.add_monitor(telem); + success = true; + } finally { + if (!success) + close(true); + } } }