Internal class that helps us create multiple sensors for one Dallas hub. More...

#include <dallas_component.h>

Inheritance diagram for esphome::dallas::DallasTemperatureSensor:

Public Member Functions
void	set_parent (DallasComponent *parent)

uint8_t *	get_address8 ()
	Helper to get a pointer to the address as uint8_t. More...

const std::string &	get_address_name ()
	Helper to create (and cache) the name for this sensor. For example "0xfe0000031f1eaf29". More...

void	set_address (uint64_t address)
	Set the 64-bit unsigned address for this sensor. More...

optional< uint8_t >	get_index () const
	Get the index of this sensor. (0 if using address.) More...

void	set_index (uint8_t index)
	Set the index of this sensor. If using index, address will be set after setup. More...

uint8_t	get_resolution () const
	Get the set resolution for this sensor. More...

void	set_resolution (uint8_t resolution)
	Set the resolution for this sensor. More...

uint16_t	millis_to_wait_for_conversion () const
	Get the number of milliseconds we have to wait for the conversion phase. More...

bool	setup_sensor ()

bool	read_scratch_pad ()

bool	check_scratch_pad ()

float	get_temp_c ()

std::string	unique_id () override

Public Member Functions inherited from esphome::sensor::Sensor
	Sensor ()

int8_t	get_accuracy_decimals ()
	Get the accuracy in decimals, using the manual override if set. More...

void	set_accuracy_decimals (int8_t accuracy_decimals)
	Manually set the accuracy in decimals. More...

StateClass	get_state_class ()
	Get the state class, using the manual override if set. More...

void	set_state_class (StateClass state_class)
	Manually set the state class. More...

bool	get_force_update () const
	Get whether force update mode is enabled. More...

void	set_force_update (bool force_update)
	Set force update mode. More...

void	add_filter (Filter *filter)
	Add a filter to the filter chain. Will be appended to the back. More...

void	add_filters (const std::vector< Filter *> &filters)
	Add a list of vectors to the back of the filter chain. More...

void	set_filters (const std::vector< Filter *> &filters)
	Clear the filters and replace them by filters. More...

void	clear_filters ()
	Clear the entire filter chain. More...

float	get_state () const
	Getter-syntax for .state. More...

float	get_raw_state () const
	Getter-syntax for .raw_state. More...

void	publish_state (float state)
	Publish a new state to the front-end. More...

void	add_on_state_callback (std::function< void(float)> &&callback)
	Add a callback that will be called every time a filtered value arrives. More...

void	add_on_raw_state_callback (std::function< void(float)> &&callback)
	Add a callback that will be called every time the sensor sends a raw value. More...

bool	has_state () const
	Return whether this sensor has gotten a full state (that passed through all filters) yet. More...

void	internal_send_state_to_frontend (float state)

Public Member Functions inherited from esphome::EntityBase
const StringRef &	get_name () const

void	set_name (const char *name)

bool	has_own_name () const

std::string	get_object_id () const

void	set_object_id (const char *object_id)

uint32_t	get_object_id_hash ()

bool	is_internal () const

void	set_internal (bool internal)

bool	is_disabled_by_default () const

void	set_disabled_by_default (bool disabled_by_default)

EntityCategory	get_entity_category () const

void	set_entity_category (EntityCategory entity_category)

std::string	get_icon () const

void	set_icon (const char *icon)

Public Member Functions inherited from esphome::EntityBase_DeviceClass
std::string	get_device_class ()
	Get the device class, using the manual override if set. More...

void	set_device_class (const char *device_class)
	Manually set the device class. More...

Public Member Functions inherited from esphome::EntityBase_UnitOfMeasurement
std::string	get_unit_of_measurement ()
	Get the unit of measurement, using the manual override if set. More...

void	set_unit_of_measurement (const char *unit_of_measurement)
	Manually set the unit of measurement. More...

Protected Attributes
DallasComponent *	parent_

uint64_t	address_

optional< uint8_t >	index_

uint8_t	resolution_

std::string	address_name_

uint8_t	scratch_pad_ [9]

Protected Attributes inherited from esphome::sensor::Sensor
CallbackManager< void(float)>	raw_callback_
	Storage for raw state callbacks. More...

CallbackManager< void(float)>	callback_
	Storage for filtered state callbacks. More...

Filter *	filter_list_ {nullptr}
	Store all active filters. More...

optional< int8_t >	accuracy_decimals_
	Accuracy in decimals override. More...

optional< StateClass >	state_class_ {STATE_CLASS_NONE}
	State class override. More...

bool	force_update_ {false}
	Force update mode. More...

bool	has_state_ {false}

Protected Attributes inherited from esphome::EntityBase
StringRef	name_

const char *	object_id_c_str_ {nullptr}

const char *	icon_c_str_ {nullptr}

uint32_t	object_id_hash_

bool	has_own_name_ {false}

bool	internal_ {false}

bool	disabled_by_default_ {false}

EntityCategory	entity_category_ {ENTITY_CATEGORY_NONE}

Protected Attributes inherited from esphome::EntityBase_DeviceClass
const char *	device_class_ {nullptr}
	Device class override. More...

Protected Attributes inherited from esphome::EntityBase_UnitOfMeasurement
const char *	unit_of_measurement_ {nullptr}
	Unit of measurement override. More...

Additional Inherited Members
Data Fields inherited from esphome::sensor::Sensor
float	state
	This member variable stores the last state that has passed through all filters. More...

float	raw_state
	This member variable stores the current raw state of the sensor, without any filters applied. More...

Protected Member Functions inherited from esphome::EntityBase
virtual uint32_t	hash_base ()
	The hash_base() function has been deprecated. More...

void	calc_object_id_ ()

Detailed Description

Internal class that helps us create multiple sensors for one Dallas hub.

Definition at line 35 of file dallas_component.h.

Member Function Documentation

◆ check_scratch_pad()

bool esphome::dallas::DallasTemperatureSensor::check_scratch_pad ( )

Definition at line 242 of file dallas_component.cpp.

◆ get_address8()

uint8_t * esphome::dallas::DallasTemperatureSensor::get_address8 ( )

Helper to get a pointer to the address as uint8_t.

Definition at line 154 of file dallas_component.cpp.

◆ get_address_name()

const std::string & esphome::dallas::DallasTemperatureSensor::get_address_name ( )

Helper to create (and cache) the name for this sensor. For example "0xfe0000031f1eaf29".

Definition at line 155 of file dallas_component.cpp.

◆ get_index()

optional< uint8_t > esphome::dallas::DallasTemperatureSensor::get_index ( ) const

Get the index of this sensor. (0 if using address.)

Definition at line 152 of file dallas_component.cpp.

◆ get_resolution()

uint8_t esphome::dallas::DallasTemperatureSensor::get_resolution ( ) const

Get the set resolution for this sensor.

Definition at line 150 of file dallas_component.cpp.

◆ get_temp_c()

float esphome::dallas::DallasTemperatureSensor::get_temp_c ( )

Definition at line 267 of file dallas_component.cpp.

◆ millis_to_wait_for_conversion()

uint16_t esphome::dallas::DallasTemperatureSensor::millis_to_wait_for_conversion ( ) const

Get the number of milliseconds we have to wait for the conversion phase.

Definition at line 18 of file dallas_component.cpp.

◆ read_scratch_pad()

bool IRAM_ATTR esphome::dallas::DallasTemperatureSensor::read_scratch_pad ( )

Definition at line 162 of file dallas_component.cpp.

◆ set_address()

void esphome::dallas::DallasTemperatureSensor::set_address ( uint64_t address )

Set the 64-bit unsigned address for this sensor.

Definition at line 149 of file dallas_component.cpp.

◆ set_index()

void esphome::dallas::DallasTemperatureSensor::set_index ( uint8_t index )

Set the index of this sensor. If using index, address will be set after setup.

Definition at line 153 of file dallas_component.cpp.

◆ set_parent()

void esphome::dallas::DallasTemperatureSensor::set_parent ( DallasComponent * parent )

inline

Definition at line 37 of file dallas_component.h.

◆ set_resolution()

void esphome::dallas::DallasTemperatureSensor::set_resolution ( uint8_t resolution )

Set the resolution for this sensor.

Definition at line 151 of file dallas_component.cpp.

◆ setup_sensor()

bool esphome::dallas::DallasTemperatureSensor::setup_sensor ( )

Definition at line 186 of file dallas_component.cpp.

◆ unique_id()

std::string esphome::dallas::DallasTemperatureSensor::unique_id ( )

overridevirtual

Reimplemented from esphome::sensor::Sensor.

Definition at line 276 of file dallas_component.cpp.

Field Documentation

◆ address_

uint64_t esphome::dallas::DallasTemperatureSensor::address_

protected

Definition at line 67 of file dallas_component.h.

◆ address_name_

std::string esphome::dallas::DallasTemperatureSensor::address_name_

protected

Definition at line 71 of file dallas_component.h.

◆ index_

optional<uint8_t> esphome::dallas::DallasTemperatureSensor::index_

protected

Definition at line 68 of file dallas_component.h.

◆ parent_

DallasComponent* esphome::dallas::DallasTemperatureSensor::parent_

protected

Definition at line 66 of file dallas_component.h.

◆ resolution_

uint8_t esphome::dallas::DallasTemperatureSensor::resolution_

protected

Definition at line 70 of file dallas_component.h.

◆ scratch_pad_

uint8_t esphome::dallas::DallasTemperatureSensor::scratch_pad_[9]

protected

Initial value:

= {
      0,
  }

Definition at line 72 of file dallas_component.h.

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

/opt/build/esphome/esphome/components/dallas/dallas_component.h
/opt/build/esphome/esphome/components/dallas/dallas_component.cpp

Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ check_scratch_pad()

◆ get_address8()

◆ get_address_name()

◆ get_index()

◆ get_resolution()

◆ get_temp_c()

◆ millis_to_wait_for_conversion()

◆ read_scratch_pad()

◆ set_address()

◆ set_index()

◆ set_parent()

◆ set_resolution()

◆ setup_sensor()

◆ unique_id()

Field Documentation

◆ address_

◆ address_name_

◆ index_

◆ parent_

◆ resolution_

◆ scratch_pad_