Added skeleton analog support

[pulseview.git] / pv / analogdatasnapshot.cpp

diff --git a/pv/analogdatasnapshot.cpp b/pv/analogdatasnapshot.cpp
new file mode 100644 (file)
index 0000000..2203bb5
--- /dev/null
+++ b/pv/analogdatasnapshot.cpp
@@ -0,0 +1,53 @@
+/*
+ * This file is part of the PulseView project.
+ *
+ * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
+ *
+ * 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; 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
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+#include <extdef.h>
+
+#include <assert.h>
+#include <string.h>
+#include <stdlib.h>
+#include <math.h>
+
+#include <boost/foreach.hpp>
+
+#include "analogdatasnapshot.h"
+
+using namespace boost;
+using namespace std;
+
+namespace pv {
+
+AnalogDataSnapshot::AnalogDataSnapshot(
+       const sr_datafeed_analog &analog) :
+       DataSnapshot(sizeof(float))
+{
+       lock_guard<recursive_mutex> lock(_mutex);
+       append_payload(analog);
+}
+
+void AnalogDataSnapshot::append_payload(
+       const sr_datafeed_analog &analog)
+{
+       lock_guard<recursive_mutex> lock(_mutex);
+
+       append_data(analog.data, analog.num_samples);
+}
+
+} // namespace pv