Commit replay stuff before sync

firmware/application/replay_thread.hpp

@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2016 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2016 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 __REPLAY_THREAD_H__
+#define __REPLAY_THREAD_H__
+
+#include "ch.h"
+
+#include "event_m0.hpp"
+
+#include "file.hpp"
+#include "optional.hpp"
+
+#include <cstdint>
+#include <cstddef>
+#include <utility>
+
+class Reader {
+public:
+	virtual File::Result<size_t> read(const void* const buffer, const size_t bytes) = 0;
+	virtual ~Reader() = default;
+};
+
+class ReplayThread {
+public:
+	ReplayThread(
+		std::unique_ptr<Reader> reader,
+		size_t read_size,
+		size_t buffer_count,
+		std::function<void()> success_callback,
+		std::function<void(File::Error)> error_callback
+	);
+	~ReplayThread();
+
+	const ReplayConfig& state() const {
+		return config;
+	}
+
+	static void check_fifo_isr();
+
+private:
+	static constexpr auto event_mask_loop_wake = EVENT_MASK(0);
+
+	ReplayConfig config;
+	std::unique_ptr<Reader> reader;
+	std::function<void()> success_callback;
+	std::function<void(File::Error)> error_callback;
+	static Thread* thread;
+
+	static msg_t static_fn(void* arg);
+
+	Optional<File::Error> run();
+};
+
+#endif/*__REPLAY_THREAD_H__*/