Make tpms::Packet into real type.

firmware/application/tpms_app.cpp

@@ -28,8 +28,20 @@ using namespace portapack;
 
 #include "string_format.hpp"
 
-void TPMSLogger::on_packet(const Timestamp& timestamp, const tpms::Packet& packet) {
+namespace tpms {
-	const auto hex_formatted = format_manchester(packet);
+
+Timestamp Packet::received_at() const {
+	return packet_.timestamp();
+}
+
+ManchesterFormatted Packet::symbols_formatted() const {
+	return format_manchester(decoder_);
+}
+
+} /* namespace tpms */
+
+void TPMSLogger::on_packet(const tpms::Packet& packet) {
+	const auto hex_formatted = packet.symbols_formatted();
 
 	if( log_file.is_ready() ) {
 		const auto tuning_frequency = receiver_model.tuning_frequency();
@@ -37,7 +49,7 @@ void TPMSLogger::on_packet(const Timestamp& timestamp, const tpms::Packet& packe
 		const auto tuning_frequency_str = to_string_dec_uint(tuning_frequency, 10);
 
 		std::string entry = tuning_frequency_str + " FSK 38.4 19.2 " + hex_formatted.data + "/" + hex_formatted.errors;
-		log_file.write_entry(timestamp, entry);
+		log_file.write_entry(packet.received_at(), entry);
 	}
 }
 
@@ -51,7 +63,8 @@ TPMSAppView::TPMSAppView() {
 	EventDispatcher::message_map().register_handler(Message::ID::TPMSPacket,
 		[this](Message* const p) {
 			const auto message = static_cast<const TPMSPacketMessage*>(p);
-			this->on_packet(message->packet);
+			const tpms::Packet packet { message->packet };
+			this->on_packet(packet);
 		}
 	);
 
@@ -72,14 +85,13 @@ void TPMSAppView::set_parent_rect(const Rect new_parent_rect) {
 	console.set_parent_rect({ 0, 0, new_parent_rect.width(), new_parent_rect.height() });
 }
 
-void TPMSAppView::on_packet(const baseband::Packet& baseband_packet) {
+void TPMSAppView::on_packet(const tpms::Packet& packet) {
-	const tpms::Packet tpms_packet { baseband_packet, 1 };
+	this->logger.on_packet(packet);
-	this->logger.on_packet(baseband_packet.timestamp(), tpms_packet);
+	this->draw(packet);
-	this->draw(tpms_packet);
 }
 
 void TPMSAppView::draw(const tpms::Packet& packet) {
-	const auto hex_formatted = format_manchester(packet);
+	const auto hex_formatted = packet.symbols_formatted();
 	console.writeln(hex_formatted.data.substr(0, 240 / 8));
 }
 

firmware/application/tpms_app.hpp

@@ -30,13 +30,29 @@
 
 namespace tpms {
 
-using Packet = ManchesterDecoder;
+class Packet {
+public:
+	constexpr Packet(
+		const baseband::Packet& packet
+	) : packet_ { packet },
+		decoder_ { packet_, 1 }
+	{
+	}
+
+	Timestamp received_at() const;
+
+	ManchesterFormatted symbols_formatted() const;
+
+private:
+	const baseband::Packet packet_;
+	const ManchesterDecoder decoder_;
+};
 
 } /* namespace tpms */
 
 class TPMSLogger {
 public:
-	void on_packet(const Timestamp& timestamp, const tpms::Packet& packet);
+	void on_packet(const tpms::Packet& packet);
 
 private:
 	LogFile log_file { "tpms.txt" };
@@ -56,7 +72,7 @@ private:
 
 	Console console;
 
-	void on_packet(const baseband::Packet& packet);
+	void on_packet(const tpms::Packet& packet);
 	void draw(const tpms::Packet& packet);
 };