#include <micronova.h>

Inheritance diagram for esphome::micronova::MicroNova:

Public Member Functions
	MicroNova (GPIOPin *enable_rx_pin)

void	setup () override

void	loop () override

void	dump_config () override

void	register_micronova_listener (MicroNovaListener *listener)

void	queue_read_request (uint8_t location, uint8_t address)
	Queue a read request to the stove (low priority - added at back) All listeners registered for this address will be notified with the result.

bool	queue_write_command (uint8_t location, uint8_t address, uint8_t data)
	Queue a write command to the stove (processed before reads)

Public Member Functions inherited from esphome::Component
virtual float	get_setup_priority () const
	priority of setup().

float	get_actual_setup_priority () const

void	set_setup_priority (float priority)

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

void	call ()

virtual void	on_shutdown ()

virtual void	on_safe_shutdown ()

virtual bool	teardown ()
	Called during teardown to allow component to gracefully finish operations.

virtual void	on_powerdown ()
	Called after teardown is complete to power down hardware.

uint8_t	get_component_state () const

void	reset_to_construction_state ()
	Reset this component back to the construction state to allow setup to run again.

bool	is_in_loop_state () const
	Check if this component has completed setup and is in the loop state.

bool	is_idle () const
	Check if this component is idle.

void	mark_failed ()
	Mark this component as failed.

	ESPDEPRECATED ("Use mark_failed(LOG_STR(\"static string literal\")) instead. Do NOT use .c_str() from temporary " "strings. Will stop working in 2026.6.0", "2025.12.0") void mark_failed(const char *message)

void	mark_failed (const LogString *message)

void	disable_loop ()
	Disable this component's loop.

void	enable_loop ()
	Enable this component's loop.

void	enable_loop_soon_any_context ()
	Thread and ISR-safe version of enable_loop() that can be called from any context.

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=nullptr)

void	status_set_warning (const LogString *message)

void	status_set_error ()

	ESPDEPRECATED ("Use status_set_error(LOG_STR(\"static string literal\")) instead. Do NOT use .c_str() from temporary " "strings. Will stop working in 2026.6.0", "2025.12.0") void status_set_error(const char *message)

void	status_set_error (const LogString *message)

void	status_clear_warning ()

void	status_clear_error ()

void	status_momentary_warning (const char *name, uint32_t length=5000)
	Set warning status flag and automatically clear it after a timeout.

void	status_momentary_error (const char *name, uint32_t length=5000)
	Set error status flag and automatically clear it after a timeout.

bool	has_overridden_loop () const

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

const LogString *	get_component_log_str () const
	Get the integration where this component was declared as a LogString for logging.

bool	should_warn_of_blocking (uint32_t blocking_time)

Public Member Functions inherited from esphome::uart::UARTDevice
	UARTDevice ()=default

	UARTDevice (UARTComponent *parent)

void	set_uart_parent (UARTComponent *parent)

void	write_byte (uint8_t data)

void	set_rx_full_threshold (size_t rx_full_threshold)

void	set_rx_full_threshold_ms (size_t time)

size_t	get_rx_full_threshold ()

void	set_rx_timeout (size_t rx_timeout)

size_t	get_rx_timeout ()

void	write_array (const uint8_t *data, size_t len)

void	write_array (const std::vector< uint8_t > &data)

template<size_t N>
void	write_array (const std::array< uint8_t, N > &data)

void	write_str (const char *str)

bool	read_byte (uint8_t *data)

bool	peek_byte (uint8_t *data)

bool	read_array (uint8_t *data, size_t len)

template<size_t N>
optional< std::array< uint8_t, N > >	read_array ()

size_t	available ()

FlushResult	flush ()

int	read ()

size_t	write (uint8_t data)

int	peek ()

void	check_uart_settings (uint32_t baud_rate, uint8_t stop_bits=1, UARTParityOptions parity=UART_CONFIG_PARITY_NONE, uint8_t data_bits=8)
	Check that the configuration of the UART bus matches the provided values and otherwise print a warning.

Protected Member Functions
void	send_current_command_ ()

int	read_stove_reply_ ()

void	request_update_listeners_ ()

Protected Member Functions inherited from esphome::Component
void	call_loop_ ()

virtual void	call_setup ()

void	call_dump_config_ ()

void	set_component_state_ (uint8_t state)
	Helper to set component state (clears state bits and sets new state)

bool	set_status_flag_ (uint8_t flag)
	Helper to set a status LED flag on both this component and the app.

void	set_interval (uint32_t id, uint32_t interval, std::function< void()> &&f)
	Set an interval function with a numeric ID (zero heap allocation).

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

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

bool	cancel_interval (uint32_t id)

bool	cancel_interval (InternalSchedulerID id)

ESPDEPRECATED("set_retry is deprecated and will be removed in 2026.8.0. Use set_timeout or set_interval instead.", "2026.2.0") void set_retry(const std	ESPDEPRECATED ("set_retry is deprecated and will be removed in 2026.8.0. Use set_timeout or set_interval instead.", "2026.2.0") void set_retry(const char *name

	ESPDEPRECATED ("set_retry is deprecated and will be removed in 2026.8.0. Use set_timeout or set_interval instead.", "2026.2.0") void set_retry(uint32_t id

	ESPDEPRECATED ("set_retry is deprecated and will be removed in 2026.8.0. Use set_timeout or set_interval instead.", "2026.2.0") void set_retry(uint32_t initial_wait_time

ESPDEPRECATED("cancel_retry is deprecated and will be removed in 2026.8.0.", "2026.2.0") bool cancel_retry(const std	ESPDEPRECATED ("cancel_retry is deprecated and will be removed in 2026.8.0.", "2026.2.0") bool cancel_retry(const char *name)

	ESPDEPRECATED ("cancel_retry is deprecated and will be removed in 2026.8.0.", "2026.2.0") bool cancel_retry(uint32_t id)

void	set_timeout (uint32_t id, uint32_t timeout, std::function< void()> &&f)
	Set a timeout function with a numeric ID (zero heap allocation).

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

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

bool	cancel_timeout (uint32_t id)

bool	cancel_timeout (InternalSchedulerID id)

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

void	defer (uint32_t id, std::function< void()> &&f)
	Defer a callback with a numeric ID (zero heap allocation)

bool	cancel_defer (uint32_t id)

void	status_clear_warning_slow_path_ ()

void	status_clear_error_slow_path_ ()

Protected Attributes
GPIOPin *	enable_rx_pin_

StaticRingBuffer< MicroNovaCommand, WRITE_QUEUE_SIZE >	write_queue_

StaticRingBuffer< MicroNovaCommand, MICRONOVA_LISTENER_COUNT >	read_queue_

MicroNovaCommand	current_command_ {}

uint32_t	transmission_time_ {0}
	Time when current command was sent.

bool	reply_pending_ {false}
	True if we are waiting for a reply from the stove.

StaticVector< MicroNovaListener *, MICRONOVA_LISTENER_COUNT >	listeners_

Protected Attributes inherited from esphome::Component
ESPDEPRECATED("Use const char* or uint32_t overload instead. Removed in 2026.7.0", "2026.1.0") void set_interval(const std voi	set_interval )(const char *name, uint32_t interval, std::function< void()> &&f)
	Set an interval function with a unique name.

ESPDEPRECATED("Use const char* or uint32_t overload instead. Removed in 2026.7.0", "2026.1.0") bool cancel_interval(const std boo	cancel_interval )(const char *name)
	Cancel an interval function.

ESPDEPRECATED("set_retry is deprecated and will be removed in 2026.8.0. Use set_timeout or set_interval instead.", "2026.2.0") void set_retry(const std uint32_t	initial_wait_time

ESPDEPRECATED("set_retry is deprecated and will be removed in 2026.8.0. Use set_timeout or set_interval instead.", "2026.2.0") void set_retry(const std uint32_t uint8_t	max_attempts

ESPDEPRECATED("set_retry is deprecated and will be removed in 2026.8.0. Use set_timeout or set_interval instead.", "2026.2.0") void set_retry(const std uint32_t uint8_t std::function< RetryResult(uint8_t)> &&	f

ESPDEPRECATED("set_retry is deprecated and will be removed in 2026.8.0. Use set_timeout or set_interval instead.", "2026.2.0") void set_retry(const std uint32_t uint8_t std::function< RetryResult(uint8_t)> float	backoff_increase_factor = 1.0f)

uint32_t	initial_wait_time

uint32_t uint8_t	max_attempts

uint32_t uint8_t std::function< RetryResult(uint8_t)> &&	f

uint32_t uint8_t std::function< RetryResult(uint8_t)> float	backoff_increase_factor = 1.0f)

uint8_t	max_attempts

uint8_t std::function< RetryResult(uint8_t)> &&	f

uint8_t std::function< RetryResult(uint8_t)> float	backoff_increase_factor = 1.0f)

ESPDEPRECATED("Use const char* or uint32_t overload instead. Removed in 2026.7.0", "2026.1.0") void set_timeout(const std voi	set_timeout )(const char *name, uint32_t timeout, std::function< void()> &&f)
	Set a timeout function with a unique name.

ESPDEPRECATED("Use const char* or uint32_t overload instead. Removed in 2026.7.0", "2026.1.0") bool cancel_timeout(const std boo	cancel_timeout )(const char *name)
	Cancel a timeout function.

ESPDEPRECATED("Use const char* overload instead. Removed in 2026.7.0", "2026.1.0") void defer(const std voi	defer )(const char *name, std::function< void()> &&f)
	Defer a callback to the next loop() call.

ESPDEPRECATED("Use const char* overload instead. Removed in 2026.7.0", "2026.1.0") bool cancel_defer(const std boo	cancel_defer )(const char *name)
	Cancel a defer callback using the specified name, name must not be empty.

const LogString *	component_source_ {nullptr}

uint16_t	warn_if_blocking_over_ {WARN_IF_BLOCKING_OVER_MS}
	Warn if blocked for this many ms (max 65.5s)

uint8_t	component_state_ {0x00}
	State of this component - each bit has a purpose: Bits 0-2: Component state (0x00=CONSTRUCTION, 0x01=SETUP, 0x02=LOOP, 0x03=FAILED, 0x04=LOOP_DONE) Bit 3: STATUS_LED_WARNING Bit 4: STATUS_LED_ERROR Bit 5: Has overridden loop() (set at registration time) Bits 6-7: Unused - reserved for future expansion.

volatile bool	pending_enable_loop_ {false}
	ISR-safe flag for enable_loop_soon_any_context.

Protected Attributes inherited from esphome::uart::UARTDevice
UARTComponent *	parent_ {nullptr}

Detailed Description

Definition at line 61 of file micronova.h.

Constructor & Destructor Documentation

◆ MicroNova()

esphome::micronova::MicroNova::MicroNova ( GPIOPin * enable_rx_pin )

inline

Definition at line 63 of file micronova.h.

Member Function Documentation

◆ dump_config()

void esphome::micronova::MicroNova::dump_config ( )

overridevirtual

Reimplemented from esphome::Component.

Definition at line 35 of file micronova.cpp.

◆ loop()

void esphome::micronova::MicroNova::loop ( )

overridevirtual

Reimplemented from esphome::Component.

Definition at line 55 of file micronova.cpp.

◆ queue_read_request()

void esphome::micronova::MicroNova::queue_read_request	(	uint8_t	location,
		uint8_t	address )

Queue a read request to the stove (low priority - added at back) All listeners registered for this address will be notified with the result.

Parameters

location	Memory location on the stove
address	Memory address on the stove

Definition at line 109 of file micronova.cpp.

◆ queue_write_command()

bool esphome::micronova::MicroNova::queue_write_command	(	uint8_t	location,
		uint8_t	address,
		uint8_t	data )

Queue a write command to the stove (processed before reads)

Parameters

location	Memory location on the stove
address	Memory address on the stove
data	Data to write

Returns: true if command was queued, false if queue was full

Definition at line 182 of file micronova.cpp.

◆ read_stove_reply_()

int esphome::micronova::MicroNova::read_stove_reply_ ( )

protected

Definition at line 164 of file micronova.cpp.

◆ register_micronova_listener()

void esphome::micronova::MicroNova::register_micronova_listener ( MicroNovaListener * listener )

Definition at line 41 of file micronova.cpp.

◆ request_update_listeners_()

void esphome::micronova::MicroNova::request_update_listeners_ ( )

protected

Definition at line 47 of file micronova.cpp.

◆ send_current_command_()

void esphome::micronova::MicroNova::send_current_command_ ( )

protected

Definition at line 131 of file micronova.cpp.

◆ setup()

void esphome::micronova::MicroNova::setup ( )

overridevirtual

Reimplemented from esphome::Component.

Definition at line 29 of file micronova.cpp.

Field Documentation

◆ current_command_

MicroNovaCommand esphome::micronova::MicroNova::current_command_ {}

protected

Definition at line 103 of file micronova.h.

◆ enable_rx_pin_

GPIOPin* esphome::micronova::MicroNova::enable_rx_pin_

protected

Definition at line 95 of file micronova.h.

◆ listeners_

StaticVector<MicroNovaListener *, MICRONOVA_LISTENER_COUNT> esphome::micronova::MicroNova::listeners_

protected

Definition at line 108 of file micronova.h.

◆ read_queue_

StaticRingBuffer<MicroNovaCommand, MICRONOVA_LISTENER_COUNT> esphome::micronova::MicroNova::read_queue_

protected

Definition at line 101 of file micronova.h.

◆ reply_pending_

bool esphome::micronova::MicroNova::reply_pending_ {false}

protected

True if we are waiting for a reply from the stove.

Definition at line 105 of file micronova.h.

◆ transmission_time_

uint32_t esphome::micronova::MicroNova::transmission_time_ {0}

protected

Time when current command was sent.

Definition at line 104 of file micronova.h.

◆ write_queue_

StaticRingBuffer<MicroNovaCommand, WRITE_QUEUE_SIZE> esphome::micronova::MicroNova::write_queue_

protected

Definition at line 98 of file micronova.h.

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

esphome/components/micronova/micronova.h
esphome/components/micronova/micronova.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ MicroNova()

Member Function Documentation

◆ dump_config()

◆ loop()

◆ queue_read_request()

◆ queue_write_command()

◆ read_stove_reply_()

◆ register_micronova_listener()

◆ request_update_listeners_()

◆ send_current_command_()

◆ setup()

Field Documentation

◆ current_command_

◆ enable_rx_pin_

◆ listeners_

◆ read_queue_

◆ reply_pending_

◆ transmission_time_

◆ write_queue_