From 5a249bcabfa2a0f5ae5c620f2b3b93c7dff879fd Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Mon, 2 Jan 2012 17:26:59 -0800
Subject: altosui: Complete split out of separate java library

Signed-off-by: Keith Packard <keithp@keithp.com>
---
 altosui/AltosTelemetryReader.java | 93 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 93 insertions(+)
 create mode 100644 altosui/AltosTelemetryReader.java

(limited to 'altosui/AltosTelemetryReader.java')

diff --git a/altosui/AltosTelemetryReader.java b/altosui/AltosTelemetryReader.java
new file mode 100644
index 00000000..9709007b
--- /dev/null
+++ b/altosui/AltosTelemetryReader.java
@@ -0,0 +1,93 @@
+/*
+ * Copyright © 2010 Keith Packard <keithp@keithp.com>
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+package altosui;
+
+import java.lang.*;
+import java.text.*;
+import java.io.*;
+import java.util.concurrent.*;
+import org.altusmetrum.AltosLib.*;
+
+class AltosTelemetryReader extends AltosFlightReader {
+	AltosDevice	device;
+	AltosSerial	serial;
+	AltosLog	log;
+	AltosRecord	previous;
+	double		frequency;
+	int		telemetry;
+
+	LinkedBlockingQueue<AltosLine> telem;
+
+	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;
+	}
+
+	void flush() {
+		telem.clear();
+	}
+
+	void close(boolean interrupted) {
+		serial.remove_monitor(telem);
+		log.close();
+		serial.close();
+	}
+
+	public void set_frequency(double in_frequency) throws InterruptedException, TimeoutException {
+		frequency = in_frequency;
+		serial.set_radio_frequency(frequency);
+	}
+
+	void save_frequency() {
+		AltosPreferences.set_frequency(device.getSerial(), frequency);
+	}
+
+	void set_telemetry(int in_telemetry) {
+		telemetry = in_telemetry;
+		serial.set_telemetry(telemetry);
+	}
+
+	void save_telemetry() {
+		AltosPreferences.set_telemetry(device.getSerial(), telemetry);
+	}
+
+	File backing_file() {
+		return log.file();
+	}
+
+	public AltosTelemetryReader (AltosDevice in_device)
+		throws FileNotFoundException, AltosSerialInUseException, IOException, InterruptedException, TimeoutException {
+		device = in_device;
+		serial = new AltosSerial(device);
+		log = new AltosLog(serial);
+		name = device.toShortString();
+		previous = null;
+
+		telem = new LinkedBlockingQueue<AltosLine>();
+		frequency = AltosPreferences.frequency(device.getSerial());
+		set_frequency(frequency);
+		telemetry = AltosPreferences.telemetry(device.getSerial());
+		set_telemetry(telemetry);
+		serial.set_callsign(AltosUIPreferences.callsign());
+		serial.add_monitor(telem);
+	}
+}
-- 
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