diff --git a/src/modules/systemlib/state_table.h b/src/modules/systemlib/state_table.h deleted file mode 100644 index 7f657f4fc80aed5fe8862fc62497bfeb09a9185a..0000000000000000000000000000000000000000 --- a/src/modules/systemlib/state_table.h +++ /dev/null @@ -1,86 +0,0 @@ -/**************************************************************************** - * - * Copyright (C) 2013-2014 PX4 Development Team. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name PX4 nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - ****************************************************************************/ - -/** - * @file state_table.h - * - * Finite-State-Machine helper class for state table - * @author: Julian Oes <julian@oes.ch> - */ - -#ifndef __SYSTEMLIB_STATE_TABLE_H -#define __SYSTEMLIB_STATE_TABLE_H - -class StateTable -{ -public: - typedef void (StateTable::*Action)(); - struct Tran { - Action action; - unsigned nextState; - }; - - StateTable(Tran const *table, unsigned nStates, unsigned nSignals) - : myState(0), myTable(table), myNsignals(nSignals) {} - - StateTable(const StateTable &) = delete; - StateTable &operator=(const StateTable &) = delete; - -#define NO_ACTION &StateTable::doNothing -#define ACTION(_target) StateTable::Action(_target) - - virtual ~StateTable() {} - - void dispatch(unsigned const sig) - { - /* get transition using state table */ - Tran const *t = myTable + myState * myNsignals + sig; - - /* accept new state */ - myState = t->nextState; - - /* */ - (this->*(t->action))(); - } - void doNothing() - { - return; - } -protected: - unsigned myState; -private: - Tran const *myTable; - unsigned myNsignals; -}; - -#endif