Extract stats collectors into separate files.

firmware/baseband/baseband_stats_collector.hpp

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+/*
+ * Copyright (C) 2014 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 __BASEBAND_STATS_COLLECTOR_H__
+#define __BASEBAND_STATS_COLLECTOR_H__
+
+#include "ch.h"
+
+#include "dsp_types.hpp"
+#include "message.hpp"
+#include "utility.hpp"
+
+#include <cstdint>
+#include <cstddef>
+
+class BasebandStatsCollector {
+public:
+	template<typename Callback>
+	void process(buffer_c8_t buffer, Callback callback) {
+		samples += buffer.count;
+
+		const size_t report_samples = buffer.sampling_rate * report_interval;
+		const auto report_delta = samples - samples_last_report;
+		if( report_delta >= report_samples ) {
+			const auto idle_ticks = chSysGetIdleThread()->total_ticks;
+			statistics.idle_ticks = (idle_ticks - last_idle_ticks);
+			last_idle_ticks = idle_ticks;
+
+			const auto baseband_ticks = chThdSelf()->total_ticks;
+			statistics.baseband_ticks = (baseband_ticks - last_baseband_ticks);
+			last_baseband_ticks = baseband_ticks;
+
+			statistics.saturation = m4_flag_saturation();
+			clear_m4_flag_saturation();
+
+			callback(statistics);
+
+			samples_last_report = samples;
+		}
+	}
+
+private:
+	static constexpr float report_interval { 1.0f };
+	BasebandStatistics statistics;
+	size_t samples { 0 };
+	size_t samples_last_report { 0 };
+	uint32_t last_idle_ticks { 0 };
+	uint32_t last_baseband_ticks { 0 };
+};
+
+#endif/*__BASEBAND_STATS_COLLECTOR_H__*/