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-rw-r--r--digital/io-hub/src/common-cc/outputs.cc69
-rw-r--r--digital/io-hub/src/common-cc/outputs.hh60
2 files changed, 129 insertions, 0 deletions
diff --git a/digital/io-hub/src/common-cc/outputs.cc b/digital/io-hub/src/common-cc/outputs.cc
new file mode 100644
index 00000000..4fb99b96
--- /dev/null
+++ b/digital/io-hub/src/common-cc/outputs.cc
@@ -0,0 +1,69 @@
+// 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 "outputs.hh"
+
+Outputs::Outputs (ucoo::Io *outputs[], int outputs_nb)
+ : outputs_ (outputs), outputs_nb_ (outputs_nb),
+ def_delay_ (0)
+{
+}
+
+void
+Outputs::command (Command c, uint32_t mask)
+{
+ for (int i = 0; i < outputs_nb_; i++)
+ {
+ if (mask & (1 << i))
+ {
+ switch (c)
+ {
+ case RESET:
+ outputs_[i]->reset ();
+ break;
+ case SET:
+ outputs_[i]->set ();
+ break;
+ case TOGGLE:
+ outputs_[i]->toggle ();
+ break;
+ }
+ }
+ }
+}
+
+void
+Outputs::command_later (Command c, uint32_t mask, int delay)
+{
+ def_command_ = c;
+ def_mask_ = mask;
+ def_delay_ = delay;
+}
+
+void
+Outputs::update ()
+{
+ if (def_delay_ && !--def_delay_)
+ command (def_command_, def_mask_);
+}
+
diff --git a/digital/io-hub/src/common-cc/outputs.hh b/digital/io-hub/src/common-cc/outputs.hh
new file mode 100644
index 00000000..6a9992f6
--- /dev/null
+++ b/digital/io-hub/src/common-cc/outputs.hh
@@ -0,0 +1,60 @@
+#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