Added "test app" as a draft zone for... stuff

Added second signature for M2K2 radiosonde

firmware/common/message.hpp

@@ -97,6 +97,7 @@ public:
 		POCSAGPacket = 50,
 		ADSBFrame = 51,
 		AFSKData = 52,
+		TestAppPacket = 53,
 		
 		RequestSignal = 60,
 		FIFOData = 61,
@@ -390,6 +391,18 @@ public:
 	baseband::Packet packet;
 };
 
+class TestAppPacketMessage : public Message {
+public:
+	constexpr TestAppPacketMessage(
+		const baseband::Packet& packet
+	) : Message { ID::TestAppPacket },
+		packet { packet }
+	{
+	}
+
+	baseband::Packet packet;
+};
+
 class UpdateSpectrumMessage : public Message {
 public:
 	constexpr UpdateSpectrumMessage(

firmware/common/sonde_packet.cpp

@@ -62,7 +62,7 @@ std::string Packet::signature() const {
 	
 	if (header == 0x649F20)
 		return "M10";
-	else if (header == 0x648F20)
+	else if ((header == 0x648F20) || (header == 0x648F23))
 		return "M2K2";
 	else
 		return "0x" + symbols_formatted().data.substr(0, 6);

firmware/common/spi_image.hpp

@@ -75,6 +75,7 @@ constexpr image_tag_t image_tag_sonde				{ 'P', 'S', 'O', 'N' };
 constexpr image_tag_t image_tag_tpms				{ 'P', 'T', 'P', 'M' };
 constexpr image_tag_t image_tag_wfm_audio			{ 'P', 'W', 'F', 'M' };
 constexpr image_tag_t image_tag_wideband_spectrum	{ 'P', 'S', 'P', 'E' };
+constexpr image_tag_t image_tag_test				{ 'P', 'T', 'S', 'T' };
 
 constexpr image_tag_t image_tag_adsb_tx				{ 'P', 'A', 'D', 'T' };
 constexpr image_tag_t image_tag_afsk				{ 'P', 'A', 'F', 'T' };

firmware/common/test_packet.cpp

@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2015 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.
+ */
+
+#include "test_packet.hpp"
+#include "string_format.hpp"
+
+namespace testapp {
+
+size_t Packet::length() const {
+	return decoder_.symbols_count();
+}
+
+bool Packet::is_valid() const {
+	return true;
+}
+
+Timestamp Packet::received_at() const {
+	return packet_.timestamp();
+}
+
+FormattedSymbols Packet::symbols_formatted() const {
+	return format_symbols(decoder_);
+}
+
+uint32_t Packet::value() const {
+	return reader_.read(3 * 8, 8);
+}
+
+uint32_t Packet::alt() const {
+	return reader_.read(1 * 8, 12) - 0xC00;
+}
+
+} /* namespace testapp */

firmware/common/test_packet.hpp

@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2015 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 __TEST_PACKET_H__
+#define __TEST_PACKET_H__
+
+#include <cstdint>
+#include <cstddef>
+
+#include "field_reader.hpp"
+#include "baseband_packet.hpp"
+#include "manchester.hpp"
+
+namespace testapp {
+
+class Packet {
+public:
+	Packet(
+		const baseband::Packet& packet
+	) : packet_ { packet },
+		decoder_ { packet_ },
+		reader_ { decoder_ }
+	{
+	}
+
+	size_t length() const;
+	
+	bool is_valid() const;
+
+	Timestamp received_at() const;
+
+	uint32_t value() const;
+	uint32_t alt() const;
+	/*std::string serial_number() const;
+	uint32_t GPS_altitude() const;
+	float GPS_latitude() const;
+	float GPS_longitude() const;
+	std::string signature() const;
+	uint32_t battery_voltage() const;*/
+
+	FormattedSymbols symbols_formatted() const;
+
+	//bool crc_ok() const;
+
+private:
+	using Reader = FieldReader<ManchesterDecoder, BitRemapNone>;
+
+	const baseband::Packet packet_;
+	const ManchesterDecoder decoder_;
+	const Reader reader_;
+};
+
+} /* namespace testapp */
+
+#endif/*__TEST_PACKET_H__*/