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firmware/baseband/baseband_stats_collector.cpp

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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.
+ */
+
+#include "baseband_stats_collector.hpp"
+
+#include "lpc43xx_cpp.hpp"
+
+bool BasebandStatsCollector::process(const buffer_c8_t& buffer) {
+	samples += buffer.count;
+
+	const size_t report_samples = buffer.sampling_rate * report_interval;
+	const auto report_delta = samples - samples_last_report;
+	return report_delta >= report_samples;
+}
+
+BasebandStatistics BasebandStatsCollector::capture_statistics() {
+	BasebandStatistics statistics;
+
+	const auto idle_ticks = thread_idle->total_ticks;
+	statistics.idle_ticks = (idle_ticks - last_idle_ticks);
+	last_idle_ticks = idle_ticks;
+
+	const auto main_ticks = thread_main->total_ticks;
+	statistics.main_ticks = (main_ticks - last_main_ticks);
+	last_main_ticks = main_ticks;
+
+	const auto rssi_ticks = thread_rssi->total_ticks;
+	statistics.rssi_ticks = (rssi_ticks - last_rssi_ticks);
+	last_rssi_ticks = rssi_ticks;
+
+	const auto baseband_ticks = thread_baseband->total_ticks;
+	statistics.baseband_ticks = (baseband_ticks - last_baseband_ticks);
+	last_baseband_ticks = baseband_ticks;
+
+	statistics.saturation = lpc43xx::m4::flag_saturation();
+	lpc43xx::m4::clear_flag_saturation();
+
+	samples_last_report = samples;
+
+	return statistics;
+}