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DigitalSetter.h
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// DigitalSetter.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: DigitalSetter.h,v 1.2 2010/06/28 00:56:10 mikem Exp $
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#ifndef DigitalSetter_h
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#define DigitalSetter_h
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#include "Setter.h"
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#include <inttypes.h>
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/////////////////////////////////////////////////////////////////////
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/// \class DigitalSetter DigitalSetter.h <DigitalSetter.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
DigitalSetter
:
public
Setter
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{
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public
:
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/// \param[in] pin The pin number of the digital output to set
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/// Caller is expected to have set it as an output already
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DigitalSetter
(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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/// Digital outputs are 0 or 1
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/// Inout 0 produces digital output of 0. All other values produce output of 1
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/// \param[in] value The input 0 for off, all other values for on
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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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