Extract FSKProcessor into separate files.

firmware/baseband/proc_fsk.hpp

@@ -0,0 +1,67 @@
+/*
+ * 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 __PROC_FSK_H__
+#define __PROC_FSK_H__
+
+#include "baseband_processor.hpp"
+
+#include "channel_decimator.hpp"
+#include "dsp_decimate.hpp"
+#include "dsp_demodulate.hpp"
+#include "dsp_fir_taps.hpp"
+
+#include "clock_recovery.hpp"
+#include "access_code_correlator.hpp"
+#include "packet_builder.hpp"
+
+#include "message.hpp"
+
+#include <cstdint>
+#include <cstddef>
+#include <bitset>
+
+class FSKProcessor : public BasebandProcessor {
+public:
+	FSKProcessor(MessageHandlerMap& message_handlers);
+	~FSKProcessor();
+
+	void configure(const FSKConfiguration new_configuration);
+
+	void execute(buffer_c8_t buffer) override;
+
+private:
+	ChannelDecimator decimator { ChannelDecimator::DecimationFactor::By16 };
+	const fir_taps_real<64>& channel_filter_taps = taps_64_lp_031_070_tfilter;
+	dsp::decimate::FIRAndDecimateBy2Complex<64> channel_filter { channel_filter_taps.taps };
+	dsp::demodulate::FM demod { 76800, 9600 * 2 };
+
+	ClockRecovery clock_recovery;
+	AccessCodeCorrelator access_code_correlator;
+	PacketBuilder packet_builder;
+
+	MessageHandlerMap& message_handlers;
+
+	void consume_symbol(const uint_fast8_t symbol, const bool access_code_found);
+	void payload_handler(const std::bitset<256>& payload, const size_t bits_received);
+};
+
+#endif/*__PROC_FSK_H__*/