+++ /dev/null
-/*
- * (C) Copyright 2014 Leo C. <erbl259-lmu@yahoo.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#ifndef SERIAL_H
-#define SERIAL_H
-
-void serial_setup(void);
-void serial_putc(uint8_t);
-int serial_getc(void);
-
-#endif /* SERIAL_H */