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+#ifndef outputs_hh
+#define outputs_hh
+// io-hub - Modular Input/Output. {{{
+//
+// Copyright (C) 2013 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.
+//
+// }}}
+#include "ucoolib/common.hh"
+#include "ucoolib/intf/io.hh"
+
+/// Handle a set of outputs.
+class Outputs
+{
+ public:
+ enum Command {
+ RESET,
+ SET,
+ TOGGLE,
+ };
+ public:
+ /// Constructor.
+ Outputs (ucoo::Io *outputs[], int outputs_nb);
+ /// Apply command on a set of output now.
+ void command (Command c, uint32_t mask);
+ /// Apply deferred command, can only be one active.
+ void command_later (Command c, uint32_t mask, int delay);
+ /// To be called at each cycle to handle deferred commands.
+ void update ();
+ private:
+ /// Output table.
+ ucoo::Io **outputs_;
+ /// Output table size.
+ int outputs_nb_;
+ /// Deferred command.
+ Command def_command_;
+ /// Deferred mask.
+ uint32_t def_mask_;
+ /// Remaining delay until deferred command, or 0 if not active.
+ int def_delay_;
+};
+
+#endif // outputs_hh