Wiselib
wiselib.stable/external_interface/scw/scw_timer.h
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00001 /***************************************************************************
00002  ** This file is part of the generic algorithm library Wiselib.           **
00003  ** Copyright (C) 2008,2009 by the Wisebed (www.wisebed.eu) project.      **
00004  **                                                                       **
00005  ** The Wiselib is free software: you can redistribute it and/or modify   **
00006  ** it under the terms of the GNU Lesser General Public License as        **
00007  ** published by the Free Software Foundation, either version 3 of the    **
00008  ** License, or (at your option) any later version.                       **
00009  **                                                                       **
00010  ** The Wiselib is distributed in the hope that it will be useful,        **
00011  ** but WITHOUT ANY WARRANTY; without even the implied warranty of        **
00012  ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         **
00013  ** GNU Lesser General Public License for more details.                   **
00014  **                                                                       **
00015  ** You should have received a copy of the GNU Lesser General Public      **
00016  ** License along with the Wiselib.                                       **
00017  ** If not, see <http://www.gnu.org/licenses/>.                           **
00018  ***************************************************************************/
00019 #ifndef CONNECTOR_SCW_TASKMANAGER_H
00020 #define CONNECTOR_SCW_TASKMANAGER_H
00021 
00022 #include "external_interface/scw/scw_types.h"
00023 #include "util/delegates/delegate.hpp"
00024 extern "C" {
00025 #include <ScatterWeb.System.h>
00026 #include <ScatterWeb.Timers.h>
00027 }
00028 
00029 namespace wiselib
00030 {
00031    typedef delegate1<void, void*> scw_timer_delegate_t;
00032    // -----------------------------------------------------------------------
00033    struct scw_timer_item
00034    {
00035       scw_timer_delegate_t delegate;
00036       void *ptr;
00037       int idx;
00038    };
00039    // -----------------------------------------------------------------------
00040    void scw_timer_init( void );
00041    bool scw_timer_add_timer( uint32_t millis, scw_timer_delegate_t delegate, void *userdata );
00042    // -----------------------------------------------------------------------
00043    // -----------------------------------------------------------------------
00044    // -----------------------------------------------------------------------
00052    template<typename OsModel_P>
00053    class ScwTimerModel
00054    {
00055    public:
00056       typedef OsModel_P OsModel;
00057 
00058       typedef ScwTimerModel<OsModel> self_type;
00059       typedef self_type* self_pointer_t;
00060 
00061       typedef uint32_t millis_t;
00062       // --------------------------------------------------------------------
00063       enum ErrorCodes
00064       {
00065          SUCCESS = OsModel::SUCCESS,
00066          ERR_UNSPEC = OsModel::ERR_UNSPEC
00067       };
00068       // --------------------------------------------------------------------
00069       template<typename T, void (T::*TMethod)(void*)>
00070       int set_timer( millis_t millis, T *obj_pnt, void *userdata );
00071    };
00072    // -----------------------------------------------------------------------
00073    // -----------------------------------------------------------------------
00074    // -----------------------------------------------------------------------
00075    template<typename OsModel_P>
00076    template<typename T, void (T::*TMethod)(void*)>
00077    int
00078    ScwTimerModel<OsModel_P>::
00079    set_timer( millis_t millis, T *obj_pnt, void *userdata )
00080    {
00081       scw_timer_add_timer( millis,
00082                            scw_timer_delegate_t::from_method<T, TMethod>( obj_pnt ),
00083                            userdata );
00084       return SUCCESS;
00085    }
00086 
00087 }
00088 
00089 #endif
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