#include <mqtt_sensor.h>

Inheritance diagram for esphome::mqtt::MQTTSensorComponent:

Public Member Functions
	MQTTSensorComponent (sensor::Sensor *sensor)
	Construct this MQTTSensorComponent instance with the provided friendly_name and sensor. More...

void	set_expire_after (uint32_t expire_after)
	Setup an expiry, 0 disables it. More...

void	disable_expire_after ()
	Disable Home Assistant value expiry. More...

void	send_discovery (JsonObject root, mqtt::SendDiscoveryConfig &config) override

void	setup () override
	Override setup. More...

void	dump_config () override

uint32_t	get_expire_after () const
	Get the expire_after in milliseconds used for Home Assistant discovery, first checks override. More...

bool	publish_state (float value)

bool	send_initial_state () override

Public Member Functions inherited from esphome::mqtt::MQTTComponent
	MQTTComponent ()
	Constructs a MQTTComponent. More...

void	call_setup () override
	Override setup_ so that we can call send_discovery() when needed. More...

void	call_loop () override

void	call_dump_config () override

virtual bool	is_internal ()

void	set_qos (uint8_t qos)
	Set QOS for state messages. More...

uint8_t	get_qos () const

void	set_retain (bool retain)
	Set whether state message should be retained. More...

bool	get_retain () const

void	disable_discovery ()
	Disable discovery. Sets friendly name to "". More...

bool	is_discovery_enabled () const

void	set_custom_state_topic (const char *custom_state_topic)
	Set a custom state topic. Set to "" for default behavior. More...

void	set_custom_command_topic (const char *custom_command_topic)
	Set a custom command topic. Set to "" for default behavior. More...

void	set_command_retain (bool command_retain)
	Set whether command message should be retained. More...

float	get_setup_priority () const override
	MQTT_COMPONENT setup priority. More...

void	set_availability (std::string topic, std::string payload_available, std::string payload_not_available)
	Set the Home Assistant availability data. More...

void	disable_availability ()

void	schedule_resend_state ()
	Internal method for the MQTT client base to schedule a resend of the state on reconnect. More...

bool	publish (const std::string &topic, const std::string &payload)
	Send a MQTT message. More...

bool	publish_json (const std::string &topic, const json::json_build_t &f)
	Construct and send a JSON MQTT message. More...

void	subscribe (const std::string &topic, mqtt_callback_t callback, uint8_t qos=0)
	Subscribe to a MQTT topic. More...

void	subscribe_json (const std::string &topic, const mqtt_json_callback_t &callback, uint8_t qos=0)
	Subscribe to a MQTT topic and automatically parse JSON payload. More...

Public Member Functions inherited from esphome::Component
virtual void	loop ()
	This method will be called repeatedly. More...

float	get_actual_setup_priority () const

void	set_setup_priority (float priority)

virtual float	get_loop_priority () const
	priority of loop(). More...

void	call ()

virtual void	on_shutdown ()

virtual void	on_safe_shutdown ()

uint32_t	get_component_state () const

virtual void	mark_failed ()
	Mark this component as failed. More...

bool	is_failed () const

bool	is_ready () const

virtual bool	can_proceed ()

bool	status_has_warning () const

bool	status_has_error () const

void	status_set_warning (const char *message="unspecified")

void	status_set_error (const char *message="unspecified")

void	status_clear_warning ()

void	status_clear_error ()

void	status_momentary_warning (const std::string &name, uint32_t length=5000)

void	status_momentary_error (const std::string &name, uint32_t length=5000)

bool	has_overridden_loop () const

void	set_component_source (const char *source)
	Set where this component was loaded from for some debug messages. More...

const char *	get_component_source () const
	Get the integration where this component was declared as a string. More...

Protected Member Functions
std::string	component_type () const override
	Override for MQTTComponent, returns "sensor". More...

const EntityBase *	get_entity () const override

std::string	unique_id () override

Protected Member Functions inherited from esphome::mqtt::MQTTComponent
std::string	get_discovery_topic_ (const MQTTDiscoveryInfo &discovery_info) const
	Helper method to get the discovery topic for this component. More...

std::string	get_default_topic_for_ (const std::string &suffix) const
	Get this components state/command/... More...

virtual std::string	friendly_name () const
	Get the friendly name of this MQTT component. More...

virtual std::string	get_icon () const
	Get the icon field of this component. More...

virtual bool	is_disabled_by_default () const
	Get whether the underlying Entity is disabled by default. More...

std::string	get_state_topic_ () const
	Get the MQTT topic that new states will be shared to. More...

std::string	get_command_topic_ () const
	Get the MQTT topic for listening to commands. More...

bool	is_connected_ () const

bool	send_discovery_ ()
	Internal method to start sending discovery info, this will call send_discovery(). More...

std::string	get_default_object_id_ () const
	Generate the Home Assistant MQTT discovery object id by automatically transforming the friendly name. More...

Protected Member Functions inherited from esphome::Component
void	set_interval (const std::string &name, uint32_t interval, std::function< void()> &&f)
	Set an interval function with a unique name. More...

void	set_interval (uint32_t interval, std::function< void()> &&f)

bool	cancel_interval (const std::string &name)
	Cancel an interval function. More...

void	set_retry (const std::string &name, uint32_t initial_wait_time, uint8_t max_attempts, std::function< RetryResult(uint8_t)> &&f, float backoff_increase_factor=1.0f)
	Set an retry function with a unique name. More...

void	set_retry (uint32_t initial_wait_time, uint8_t max_attempts, std::function< RetryResult(uint8_t)> &&f, float backoff_increase_factor=1.0f)

bool	cancel_retry (const std::string &name)
	Cancel a retry function. More...

void	set_timeout (const std::string &name, uint32_t timeout, std::function< void()> &&f)
	Set a timeout function with a unique name. More...

void	set_timeout (uint32_t timeout, std::function< void()> &&f)

bool	cancel_timeout (const std::string &name)
	Cancel a timeout function. More...

void	defer (const std::string &name, std::function< void()> &&f)
	Defer a callback to the next loop() call. More...

void	defer (std::function< void()> &&f)
	Defer a callback to the next loop() call. More...

bool	cancel_defer (const std::string &name)
	Cancel a defer callback using the specified name, name must not be empty. More...

Protected Attributes
sensor::Sensor *	sensor_

optional< uint32_t >	expire_after_

Protected Attributes inherited from esphome::mqtt::MQTTComponent
StringRef	custom_state_topic_ {}

StringRef	custom_command_topic_ {}

std::unique_ptr< Availability >	availability_

bool	has_custom_state_topic_ {false}

bool	has_custom_command_topic_ {false}

bool	command_retain_ {false}

bool	retain_ {true}

uint8_t	qos_ {0}

bool	discovery_enabled_ {true}

bool	resend_state_ {false}

Protected Attributes inherited from esphome::Component
uint32_t	component_state_ {0x0000}
	State of this component. More...

float	setup_priority_override_ {NAN}

const char *	component_source_ {nullptr}

Detailed Description

Definition at line 14 of file mqtt_sensor.h.

Constructor & Destructor Documentation

◆ MQTTSensorComponent()

esphome::mqtt::MQTTSensorComponent::MQTTSensorComponent ( sensor::Sensor * sensor )

explicit

Construct this MQTTSensorComponent instance with the provided friendly_name and sensor.

Note the sensor is never stored and is only used for initializing some values of this class. If sensor is nullptr, then automatic initialization of these fields is disabled.

Parameters

sensor The sensor, this can be null to disable automatic setup.

Definition at line 21 of file mqtt_sensor.cpp.

Member Function Documentation

◆ component_type()

std::string esphome::mqtt::MQTTSensorComponent::component_type ( ) const

overrideprotectedvirtual

Override for MQTTComponent, returns "sensor".

Implements esphome::mqtt::MQTTComponent.

Definition at line 35 of file mqtt_sensor.cpp.

◆ disable_expire_after()

void esphome::mqtt::MQTTSensorComponent::disable_expire_after ( )

Disable Home Assistant value expiry.

Definition at line 44 of file mqtt_sensor.cpp.

◆ dump_config()

void esphome::mqtt::MQTTSensorComponent::dump_config ( )

overridevirtual

Reimplemented from esphome::Component.

Definition at line 27 of file mqtt_sensor.cpp.

◆ get_entity()

const EntityBase * esphome::mqtt::MQTTSensorComponent::get_entity ( ) const

overrideprotectedvirtual

Implements esphome::mqtt::MQTTComponent.

Definition at line 36 of file mqtt_sensor.cpp.

◆ get_expire_after()

uint32_t esphome::mqtt::MQTTSensorComponent::get_expire_after ( ) const

Get the expire_after in milliseconds used for Home Assistant discovery, first checks override.

Definition at line 38 of file mqtt_sensor.cpp.

◆ publish_state()

bool esphome::mqtt::MQTTSensorComponent::publish_state ( float value )

Definition at line 71 of file mqtt_sensor.cpp.

◆ send_discovery()

void esphome::mqtt::MQTTSensorComponent::send_discovery	(	JsonObject	root,
		mqtt::SendDiscoveryConfig &	config
	)

overridevirtual

Implements esphome::mqtt::MQTTComponent.

Definition at line 46 of file mqtt_sensor.cpp.

◆ send_initial_state()

bool esphome::mqtt::MQTTSensorComponent::send_initial_state ( )

overridevirtual

Implements esphome::mqtt::MQTTComponent.

Definition at line 64 of file mqtt_sensor.cpp.

◆ set_expire_after()

void esphome::mqtt::MQTTSensorComponent::set_expire_after ( uint32_t expire_after )

Setup an expiry, 0 disables it.

Definition at line 43 of file mqtt_sensor.cpp.

◆ setup()

void esphome::mqtt::MQTTSensorComponent::setup ( )

overridevirtual

Override setup.

Reimplemented from esphome::Component.

Definition at line 23 of file mqtt_sensor.cpp.

◆ unique_id()

std::string esphome::mqtt::MQTTSensorComponent::unique_id ( )

overrideprotectedvirtual

Reimplemented from esphome::mqtt::MQTTComponent.

Definition at line 75 of file mqtt_sensor.cpp.

Field Documentation

◆ expire_after_

optional<uint32_t> esphome::mqtt::MQTTSensorComponent::expire_after_

protected

Definition at line 52 of file mqtt_sensor.h.

◆ sensor_

sensor::Sensor* esphome::mqtt::MQTTSensorComponent::sensor_

protected

Definition at line 51 of file mqtt_sensor.h.

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

/opt/build/esphome/esphome/components/mqtt/mqtt_sensor.h
/opt/build/esphome/esphome/components/mqtt/mqtt_sensor.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ MQTTSensorComponent()

Member Function Documentation

◆ component_type()

◆ disable_expire_after()

◆ dump_config()

◆ get_entity()

◆ get_expire_after()

◆ publish_state()

◆ send_discovery()

◆ send_initial_state()

◆ set_expire_after()

◆ setup()

◆ unique_id()

Field Documentation

◆ expire_after_

◆ sensor_