Orocos Real-Time Toolkit  2.8.3
IRQActivity.hpp
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1 /***************************************************************************
2  tag: Peter Soetens Thu Oct 22 11:59:08 CEST 2009 IRQActivity.hpp
3 
4  IRQActivity.hpp - description
5  -------------------
6  begin : Thu October 22 2009
7  copyright : (C) 2009 Peter Soetens
8  email : peter@thesourcworks.com
9 
10  ***************************************************************************
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37 
38 
39 #ifndef IRQ_ACTIVITY_HPP
40 #define IRQ_ACTIVITY_HPP
41 
42 #include "../Activity.hpp"
43 #include "../rtt-config.h"
44 
45 #ifdef OROPKG_OS_XENOMAI
46 #include <native/intr.h>
47 #else
48 // Provide a dump RT_INTR type. start() always returns false on non-Xenomai
49 // OSes.
50 struct RT_INTR { };
51 #ifndef RTT_DLL_EXPORT
52 #ifdef _MSC_VER
53  #pragma message( "IRQActivity is available only on Xenomai. It will fail on startup")
54 #else
55 #warning "IRQActivity is available only on Xenomai. It will fail on startup"
56 #endif
57 #endif
58 #endif
59 
60 namespace RTT { namespace extras {
61 
73  class RTT_API IRQActivity : public Activity
74  {
75  int m_irq;
76  RT_INTR m_handle;
77  base::RunnableInterface* m_runner;
78 
79  public:
86  struct Provider {
87  virtual int getIRQ() const = 0;
88  };
89 
98  IRQActivity(int priority, base::RunnableInterface* _r = 0, const std::string& name ="IRQActivity" );
99 
109  IRQActivity(int scheduler, int priority, base::RunnableInterface* _r = 0, const std::string& name ="IRQActivity" );
110 
111  virtual ~IRQActivity();
112 
113  int getIRQ() const;
114  void setIRQ(int irq);
115 
116  virtual bool start();
117 #ifdef OROPKG_OS_XENOMAI
118  virtual void loop();
119  virtual bool breakLoop();
120  virtual void step();
121 #endif
122  };
123 }}
124 
125 #endif
An activity which is triggered by an IRQ edge.
Definition: IRQActivity.hpp:73
If this interface is derived from one of the TaskContext objects which are executed by this activity...
Definition: IRQActivity.hpp:86
A class for running a certain piece of code in a thread.
#define RTT_API
Definition: rtt-config.h:97
An Activity is an object that represents a thread.
Definition: Activity.hpp:63
Contains TaskContext, Activity, OperationCaller, Operation, Property, InputPort, OutputPort, Attribute.
Definition: Activity.cpp:51