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AnalogSetter.h
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// AnalogSetter.h
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//
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// Setter class that outputs its value to a analog output pin
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/// \author Mike McCauley (mikem@airspayce.com)
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///
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// Copyright (C) 2010 Mike McCauley
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// $Id: AnalogSetter.h,v 1.2 2010/06/21 01:33:53 mikem Exp $
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#ifndef AnalogSetter_h
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#define AnalogSetter_h
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#include "Setter.h"
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#include <inttypes.h>
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/////////////////////////////////////////////////////////////////////
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/// \class AnalogSetter AnalogSetter.h <AnalogSetter.h>
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/// \brief Setter class that sets its value to an analog output pin
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///
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class
AnalogSetter
:
public
Setter
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{
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public
:
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/// \param[in] pin The pin number of the analog output to set
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AnalogSetter
(uint8_t pin);
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/// Set or change the output pin
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/// \param[in] pin The Arduino pin to use for output
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void
setPin
(uint8_t pin);
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/// Input the value to be used to set the analog output
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/// Analog outputs are within the range 0 to 255 for 0.0 to 5.0 V
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/// On Duemilanove, output is PWM at approx 1kHz
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/// \param[in] value The input value
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virtual
void
input
(
int
value);
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/// Called when the source of input data is lost, and the Setter is required to fail in a safe way
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virtual
void
failsafe
();
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protected
:
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private
:
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/// The analog output pin number
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uint8_t _pin;
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};
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#endif
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