Improved close call precision

firmware/baseband/proc_closecall.hpp

@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
+ *
+ * This file is part of PortaPack.
+ *
+ * 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, 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; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __PROC_CLOSECALLPROCESSOR_H__
+#define __PROC_CLOSECALLPROCESSOR_H__
+
+#include "baseband_processor.hpp"
+#include "spectrum_collector.hpp"
+
+#include "message.hpp"
+
+#include <cstddef>
+#include <array>
+#include <complex>
+
+class CloseCallProcessor : public BasebandProcessor {
+public:
+	void execute(const buffer_c8_t& buffer) override;
+
+	void on_message(const Message* const message) override;
+
+private:
+	SpectrumCollector channel_spectrum;
+
+	std::array<complex16_t, 256> spectrum;
+
+	size_t phase = 0;
+};
+
+#endif/*__PROC_CLOSECALLPROCESSOR_H__*/