integerPID Class Reference

#include <integerPID.h>

Public Member Functions
	integerPID (void)
	Default construction.
void	activate (int32_t input)
	Activates the controller. Must be called before compute() will have any effect.
bool	compute (uint32_t nowMs, int32_t input, int32_t *pOutput)
	Compute the new output.
void	reset (int32_t input)
	(Optional) Reset the controller
void	resetIntegeral (void)
	(Optional) Reset the integral term
Configuration methods
void	setOutputLimits (int32_t min, int32_t max)
	Set the output limits.
void	setSetPoint (int32_t setpoint)
	Set the controller set point.
void	setTunings (const PidTuningParameters &pidParams, uint32_t nowMs, uint16_t minComputeInterval)
	Set the PID tuning parameters.
void	setFeedForwardTerm (int32_t feedForwardTerm)
	(Optional) Set the feed forward term (predictive bias)

Constructor & Destructor Documentation

integerPID()

integerPID::integerPID

(

void

)

Default construction.

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Member Function Documentation

activate()

void integerPID::activate

(

int32_t

input

)

Activates the controller. Must be called before compute() will have any effect.

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compute()

bool integerPID::compute	(	uint32_t	nowMs,
		int32_t	input,
		int32_t *	pOutput
	)

Compute the new output.

Parameters

nowMs	Current time in milliseconds
input	The input value
pOutput	A correction to be applied to the input; only valid when true is returned.

Returns

true if a calculation occurred, false otherwise

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reset()

void integerPID::reset

(

int32_t

input

)

(Optional) Reset the controller

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resetIntegeral()

void integerPID::resetIntegeral

(

void

)

(Optional) Reset the integral term

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setFeedForwardTerm()

void integerPID::setFeedForwardTerm

(

int32_t

feedForwardTerm

)

(Optional) Set the feed forward term (predictive bias)

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setOutputLimits()

void integerPID::setOutputLimits	(	int32_t	min,
		int32_t	max
	)

Set the output limits.

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setSetPoint()

void integerPID::setSetPoint ( int32_t  setpoint )

inline

Set the controller set point.

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setTunings()

void integerPID::setTunings	(	const PidTuningParameters &	pidParams,
		uint32_t	nowMs,
		uint16_t	minComputeInterval
	)

Set the PID tuning parameters.

Parameters

pidParams	P, I & D terms
nowMs	Current time in milliseconds
minComputeInterval	Minimum time that should elapse between computations (in milliseconds)

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The documentation for this class was generated from the following files:

• speeduino/src/PID/integerPID.h
• speeduino/src/PID/integerPID.cpp