From f25899b41e109ed0de31327386a8c6763a9fbef5 Mon Sep 17 00:00:00 2001 From: Nicolas Schodet Date: Sat, 23 Mar 2013 23:07:02 +0100 Subject: digital/io-hub/src/apbirthday: add input/output commands --- digital/io-hub/src/common-cc/outputs.cc | 69 +++++++++++++++++++++++++++++++++ digital/io-hub/src/common-cc/outputs.hh | 60 ++++++++++++++++++++++++++++ 2 files changed, 129 insertions(+) create mode 100644 digital/io-hub/src/common-cc/outputs.cc create mode 100644 digital/io-hub/src/common-cc/outputs.hh (limited to 'digital/io-hub/src/common-cc') 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 -- cgit v1.2.3