pid_t Struct Reference

Datastructure for an instance of the PID algorithm. More...

#include <pid.h>

Data Fields
uint8_t	envelope
	Number of degrees above or below the target temperature, at which the PID algorithm kicks in.
uint8_t	p_gain
	Gain of the proportional component.
uint8_t	i_gain
	Gain of the integral component.
uint8_t	d_gain
	Gain of the derivative component.
float	i_state
	Accumulated state of the integral component.
float	d_term
	Previous value of the derivative term, required to calculate the new value of the derivative term.
float	target_temp
	Target temperature in degrees celsius.
float	last_temp
	Previously measured temperature in degrees celsius.

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Detailed Description

Datastructure for an instance of the PID algorithm.

Definition at line 40 of file pid.h.

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Field Documentation

uint8_t pid_t::d_gain

Gain of the derivative component.

Definition at line 44 of file pid.h.

float pid_t::d_term

Previous value of the derivative term, required to calculate the new value of the derivative term.

Definition at line 47 of file pid.h.

uint8_t pid_t::envelope

Number of degrees above or below the target temperature, at which the PID algorithm kicks in.

Definition at line 41 of file pid.h.

uint8_t pid_t::i_gain

Gain of the integral component.

Definition at line 43 of file pid.h.

float pid_t::i_state

Accumulated state of the integral component.

Definition at line 46 of file pid.h.

float pid_t::last_temp

Previously measured temperature in degrees celsius.

Definition at line 49 of file pid.h.

uint8_t pid_t::p_gain

Gain of the proportional component.

Definition at line 42 of file pid.h.

float pid_t::target_temp

Target temperature in degrees celsius.

Definition at line 48 of file pid.h.

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The documentation for this struct was generated from the following file:

• src/temperature/pid.h