Orocos Real-Time Toolkit  2.8.3
AnalogInput.hpp
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1 /***************************************************************************
2  tag: Peter Soetens Thu Apr 22 20:40:58 CEST 2004 AnalogInput.hpp
3 
4  AnalogInput.hpp - description
5  -------------------
6  begin : Thu April 22 2004
7  copyright : (C) 2004 Peter Soetens
8  email : peter.soetens@mech.kuleuven.ac.be
9 
10  ***************************************************************************
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37 
38 #ifndef ANALOGINPUT_HPP
39 #define ANALOGINPUT_HPP
40 
41 #include "AnalogInInterface.hpp"
42 
43 namespace RTT
44 { namespace dev {
45 
52  {
53  public:
60  AnalogInput( AnalogInInterface* ana_in, unsigned int channel_nr )
61  :board(ana_in), channel(channel_nr)
62  {
63  }
64 
69 
73  double value() const
74  {
75  double r(0.0);
76  board->read(channel, r);
77  return r;
78  }
79 
83  int rawValue() const
84  {
85  int r(0);
86  board->rawRead(channel, r);
87  return r;
88  }
89 
90  private:
91  AnalogInInterface *board;
92  int channel;
93  };
94 }}
95 
96 #endif // ANALOGINPUT_HPP
An interface for reading analog input, like for addressing a whole subdevice in comedi.
#define RTT_API
Definition: rtt-config.h:97
double value() const
Read the value of this channel.
Definition: AnalogInput.hpp:73
int rawValue() const
Read the raw value of this channel.
Definition: AnalogInput.hpp:83
~AnalogInput()
Destruct the AnalogInput.
Definition: AnalogInput.hpp:68
AnalogInput(AnalogInInterface *ana_in, unsigned int channel_nr)
Create an analog input object to read the state of a channel.
Definition: AnalogInput.hpp:60
Contains TaskContext, Activity, OperationCaller, Operation, Property, InputPort, OutputPort, Attribute.
Definition: Activity.cpp:51
A class representing an analog input channel.
Definition: AnalogInput.hpp:51