Initial Commit

include/utils.hpp

@@ -0,0 +1,34 @@
+#ifndef __UTILS_HPP
+#define __UTILS_HPP
+
+#include <mutex>
+#include <condition_variable>
+#include <chrono>
+
+#define NAME "cc3dsfs"
+
+// This isn't precise, however we can use it...
+// Use these to properly sleep, with small wakes to check if data is ready
+#define USB_FPS 60
+#define BAD_USB_FPS 25
+#define USB_NUM_CHECKS 3
+#define USB_CHECKS_PER_SECOND ((USB_FPS + (USB_FPS / 12)) * USB_NUM_CHECKS)
+
+bool is_big_endian(void);
+
+class ConsumerMutex {
+public:
+	ConsumerMutex();
+	void lock();
+	bool timed_lock();
+	bool try_lock();
+	void unlock();
+
+private:
+	std::mutex access_mutex;
+	std::condition_variable_any condition;
+	const std::chrono::duration<double>max_timed_wait = std::chrono::duration<double>(1.0 / 45);
+	int count = 0;
+};
+
+#endif