2 * (c) 2009 Adam Lackorzynski <adam@os.inf.tu-dresden.de>
3 * economic rights: Technische Universität Dresden (Germany)
5 * This file is part of TUD:OS and distributed under the terms of the
6 * GNU General Public License 2.
7 * Please see the COPYING-GPL-2 file for details.
9 #ifndef L4_CXX_UART_DUMMY_H__
10 #define L4_CXX_UART_DUMMY_H__
12 #include "uart_base.h"
16 class Uart_dummy : public Uart
21 inline unsigned long rd(unsigned long reg) const;
22 inline void wr(unsigned long reg, unsigned long val) const;
25 Uart_dummy(int rx_irq, int tx_irq)
26 : Uart(rx_irq, tx_irq), _base(~0UL) {}
27 bool startup(unsigned long base);
29 bool enable_rx_irq(bool enable = true);
30 bool enable_tx_irq(bool enable = true);
31 bool change_mode(Transfer_mode m, Baud_rate r);
32 int get_char(bool blocking = true) const;
33 int char_avail() const;
34 inline void out_char(char c) const;
35 int write(char const *s, unsigned long count) const;