Streaming min filter for batch windows (window_size == send_every). More...

#include <filter.h>

Inheritance diagram for esphome::sensor::StreamingMinFilter:

Public Member Functions
	StreamingFilter (size_t window_size, size_t send_first_at)

Public Member Functions inherited from esphome::sensor::StreamingFilter
	StreamingFilter (size_t window_size, size_t send_first_at)

optional< float >	new_value (float value) final

Public Member Functions inherited from esphome::sensor::Filter
virtual void	initialize (Sensor parent, Filter next)
	Initialize this filter, please note this can be called more than once.

void	input (float value)

void	output (float value)

Protected Member Functions
void	process_value (float value) override

float	compute_batch_result () override

void	reset_batch () override

Protected Member Functions inherited from esphome::sensor::StreamingFilter

Protected Attributes
float	current_min_ {NAN}

Protected Attributes inherited from esphome::sensor::StreamingFilter
size_t	window_size_

size_t	count_ {0}

size_t	send_first_at_

bool	first_send_ {true}

Protected Attributes inherited from esphome::sensor::Filter
friend	Sensor

Filter *	next_ {nullptr}

Sensor *	parent_ {nullptr}

Detailed Description

Streaming min filter for batch windows (window_size == send_every).

Uses O(1) memory instead of O(n) by tracking only the minimum value.

Definition at line 597 of file filter.h.

Member Function Documentation

float esphome::sensor::StreamingMinFilter::compute_batch_result ( )

overrideprotectedvirtual

Definition at line 552 of file filter.cpp.

void esphome::sensor::StreamingMinFilter::process_value ( float value )

overrideprotectedvirtual

Definition at line 545 of file filter.cpp.

void esphome::sensor::StreamingMinFilter::reset_batch ( )

overrideprotectedvirtual

Definition at line 554 of file filter.cpp.

esphome::sensor::StreamingFilter::StreamingFilter	(	size_t	window_size,
		size_t	send_first_at )

Definition at line 573 of file filter.cpp.

float esphome::sensor::StreamingMinFilter::current_min_ {NAN}

protected

Definition at line 606 of file filter.h.

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