From b9edf5abf79164f17d0555beecc501ac24d57ab0 Mon Sep 17 00:00:00 2001 From: Nicolas Schodet Date: Sun, 11 Nov 2012 17:58:41 +0100 Subject: ucoolib/hal/gpio: add GPIO --- ucoolib/intf/io.hh | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 ucoolib/intf/io.hh (limited to 'ucoolib/intf') diff --git a/ucoolib/intf/io.hh b/ucoolib/intf/io.hh new file mode 100644 index 0000000..ebb5e75 --- /dev/null +++ b/ucoolib/intf/io.hh @@ -0,0 +1,54 @@ +#ifndef ucoolib_ucoolib_intf_io_hh +#define ucoolib_ucoolib_intf_io_hh +// ucoolib - Microcontroller object oriented library. {{{ +// +// Copyright (C) 2012 Nicolas Schodet +// +// APBTeam: +// Web: http://apbteam.org/ +// Email: team AT apbteam DOT org +// +// 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 of the License, 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; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +// +// }}} + +namespace ucoo { + +/// One bit input/output interface. +class Io +{ + public: + /// Set output to 1. + virtual void set () = 0; + /// Reset output to 0. + virtual void reset () = 0; + /// Set or reset output. + virtual void set (bool state) = 0; + /// Toggle output. + virtual void toggle () = 0; + /// Get input state (not the same as output latch!). + virtual bool get () const = 0; + /// Set as input. + virtual void input () = 0; + /// Set as output. + virtual void output () = 0; + protected: + /// Default constructor. + Io () { } +}; + +} // namespace ucoo + +#endif // ucoolib_ucoolib_intf_io_hh -- cgit v1.2.3