00001 /*************************************************************************** 00002 tag: Peter Soetens Thu Oct 22 11:59:08 CEST 2009 IRQActivity.hpp 00003 00004 IRQActivity.hpp - description 00005 ------------------- 00006 begin : Thu October 22 2009 00007 copyright : (C) 2009 Peter Soetens 00008 email : peter@thesourcworks.com 00009 00010 *************************************************************************** 00011 * This library is free software; you can redistribute it and/or * 00012 * modify it under the terms of the GNU General Public * 00013 * License as published by the Free Software Foundation; * 00014 * version 2 of the License. * 00015 * * 00016 * As a special exception, you may use this file as part of a free * 00017 * software library without restriction. Specifically, if other files * 00018 * instantiate templates or use macros or inline functions from this * 00019 * file, or you compile this file and link it with other files to * 00020 * produce an executable, this file does not by itself cause the * 00021 * resulting executable to be covered by the GNU General Public * 00022 * License. This exception does not however invalidate any other * 00023 * reasons why the executable file might be covered by the GNU General * 00024 * Public License. * 00025 * * 00026 * This library is distributed in the hope that it will be useful, * 00027 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00028 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * 00029 * Lesser General Public License for more details. * 00030 * * 00031 * You should have received a copy of the GNU General Public * 00032 * License along with this library; if not, write to the Free Software * 00033 * Foundation, Inc., 59 Temple Place, * 00034 * Suite 330, Boston, MA 02111-1307 USA * 00035 * * 00036 ***************************************************************************/ 00037 00038 00039 #ifndef IRQ_ACTIVITY_HPP 00040 #define IRQ_ACTIVITY_HPP 00041 00042 #include "../Activity.hpp" 00043 #include "../rtt-config.h" 00044 00045 #ifdef OROPKG_OS_XENOMAI 00046 #include <native/intr.h> 00047 #else 00048 // Provide a dump RT_INTR type. start() always returns false on non-Xenomai 00049 // OSes. 00050 struct RT_INTR { }; 00051 #ifndef RTT_DLL_EXPORT 00052 #ifdef _MSC_VER 00053 #pragma message( "IRQActivity is available only on Xenomai. It will fail on startup") 00054 #else 00055 #warning "IRQActivity is available only on Xenomai. It will fail on startup" 00056 #endif 00057 #endif 00058 #endif 00059 00060 namespace RTT { namespace extras { 00061 00073 class RTT_API IRQActivity : public Activity 00074 { 00075 int m_irq; 00076 RT_INTR m_handle; 00077 base::RunnableInterface* m_runner; 00078 00079 public: 00086 struct Provider { 00087 virtual int getIRQ() const = 0; 00088 }; 00089 00098 IRQActivity(int priority, base::RunnableInterface* _r = 0, const std::string& name ="IRQActivity" ); 00099 00109 IRQActivity(int scheduler, int priority, base::RunnableInterface* _r = 0, const std::string& name ="IRQActivity" ); 00110 00111 virtual ~IRQActivity(); 00112 00113 int getIRQ() const; 00114 void setIRQ(int irq); 00115 00116 virtual bool start(); 00117 #ifdef OROPKG_OS_XENOMAI 00118 virtual void loop(); 00119 virtual bool breakLoop(); 00120 virtual void step(); 00121 #endif 00122 }; 00123 }} 00124 00125 #endif