Added TouchTunes remote

firmware/common/emu_cc1101.hpp

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+/*
+ * Copyright (C) 2017 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2017 Furrtek
+ *
+ * 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 __EMU_CC1101_H__
+#define __EMU_CC1101_H__
+
+#include <cstdint>
+#include <array>
+
+#include "utility.hpp"
+
+namespace cc1101 {
+	
+// Data rate (Bauds)
+// Whitening: Everything except preamble and sync word, init value = 111111111
+//	See datasheet page 38 for logic schematic
+// Packet format: preamble, sync word, (opt) length, (opt) address, payload, (opt) CRC
+// Preamble: 8*n bits of 10101010
+// Sync word: 2 bytes (can be repeated twice)
+// Length: 1 byte (address + payload)
+// 2-FSK: 0=-dev, 1=+dev
+// 4-FSK: 00=-1/3dev, 01=-dev, 10=1/3dev, 11=+dev (preamble and sync are in 2-FSK)
+// OOK: PA on or off
+// ASK: Power can be adjusted
+// FEC: ?
+
+class CC1101Emu {
+public:
+	//CC1101Emu();
+	//~CC1101Emu();
+	
+	enum packet_mode_t {
+		FIXED_LENGTH,
+		VARIABLE_LENGTH,
+		INFINITE_LENGTH
+	};
+	
+	enum modulation_t {
+		TWO_FSK,
+		GFSK,
+		OOK,
+		FOUR_FSK,
+		MSK,
+	};
+	
+	void set_sync_word(const uint16_t sync_word) {
+		sync_word_ = sync_word;
+	};
+	void set_address(const uint8_t address) {
+		address_ = address;
+	};
+	void set_packet_length(const uint8_t packet_length) {
+		packet_length_ = packet_length;
+	};
+	void set_data_config(const bool CRC, const bool manchester, const bool whitening) {
+		CRC_ = CRC;
+		manchester_ = manchester;
+		whitening_ = whitening;
+	};
+	void set_packet_mode(const packet_mode_t packet_mode) {
+		packet_mode_ = packet_mode;
+	};
+	void set_modulation(const modulation_t modulation) {
+		modulation_ = modulation;
+	}
+	void set_num_preamble(const uint8_t num_preamble) {		// 2, 3, 4, 6, 8, 12, 16, or 24
+		num_preamble_ = num_preamble;
+	};
+	void set_deviation(const size_t deviation) {
+		deviation_ = deviation;
+	};
+
+private:
+	uint16_t sync_word_ { 0xD391 };
+	uint8_t address_ { 0x00 };
+	uint8_t packet_length_ { 0 };
+	bool CRC_ { false };
+	bool manchester_ { false };
+	bool whitening_ { true };
+	packet_mode_t packet_mode_ { VARIABLE_LENGTH };
+	modulation_t modulation_ { TWO_FSK };
+	uint8_t num_preamble_ { 4 };
+	size_t deviation_ { 4000 };
+};
+
+} /* namespace cc1101 */
+
+#endif/*__EMU_CC1101_H__*/