#include <logger.h>

Inheritance diagram for esphome::logger::Logger:

Data Structures
struct	LogLevelOverride

Public Member Functions
	Logger (uint32_t baud_rate, size_t tx_buffer_size)

void	loop () override

void	set_baud_rate (uint32_t baud_rate)
	Manually set the baud rate for serial, set to 0 to disable. More...

uint32_t	get_baud_rate () const

Stream *	get_hw_serial () const

uart_port_t	get_uart_num () const

void	set_uart_selection (UARTSelection uart_selection)

UARTSelection	get_uart () const
	Get the UART used by the logger. More...

void	set_log_level (const std::string &tag, int log_level)
	Set the log level of the specified tag. More...

void	pre_setup ()
	Set up this component. More...

void	dump_config () override

int	level_for (const char *tag)

void	add_on_log_callback (std::function< void(int, const char , const char )> &&callback)
	Register a callback that will be called for every log message sent. More...

float	get_setup_priority () const override

void	log_vprintf_ (int level, const char tag, int line, const char format, va_list args)

void	log_vprintf_ (int level, const char tag, int line, const __FlashStringHelper format, va_list args)

Public Member Functions inherited from esphome::Component
virtual void	setup ()
	Where the component's initialization should happen. 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
void	write_header_ (int level, const char *tag, int line)

void	write_footer_ ()

void	log_message_ (int level, const char *tag, int offset=0)

void	write_msg_ (const char *msg)

bool	is_buffer_full_ () const

int	buffer_remaining_capacity_ () const

void	reset_buffer_ ()

void	set_null_terminator_ ()

void	write_to_buffer_ (char value)

void	write_to_buffer_ (const char *value, int length)

void	vprintf_to_buffer_ (const char *format, va_list args)

void	printf_to_buffer_ (const char *format,...)

const char *	get_uart_selection_ ()

Protected Member Functions inherited from esphome::Component
virtual void	call_loop ()

virtual void	call_setup ()

virtual void	call_dump_config ()

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
uint32_t	baud_rate_

char *	tx_buffer_ {nullptr}

int	tx_buffer_at_ {0}

int	tx_buffer_size_ {0}

UARTSelection	uart_ {UART_SELECTION_UART0}

Stream *	hw_serial_ {nullptr}

uart_port_t	uart_num_

std::vector< LogLevelOverride >	log_levels_

CallbackManager< void(int, const char , const char )>	log_callback_ {}

bool	recursion_guard_ = false
	Prevents recursive log calls, if true a log message is already being processed. More...

void *	main_task_ = nullptr

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 56 of file logger.h.

Constructor & Destructor Documentation

◆ Logger()

esphome::logger::Logger::Logger	(	uint32_t	baud_rate,
		size_t	tx_buffer_size
	)

explicit

Definition at line 143 of file logger.cpp.

Member Function Documentation

◆ add_on_log_callback()

void esphome::logger::Logger::add_on_log_callback ( std::function< void(int, const char *, const char *)> && callback )

Register a callback that will be called for every log message sent.

Definition at line 178 of file logger.cpp.

◆ buffer_remaining_capacity_()

int esphome::logger::Logger::buffer_remaining_capacity_ ( ) const

inlineprotected

Definition at line 105 of file logger.h.

◆ dump_config()

void esphome::logger::Logger::dump_config ( )

overridevirtual

Reimplemented from esphome::Component.

Definition at line 184 of file logger.cpp.

◆ get_baud_rate()

uint32_t esphome::logger::Logger::get_baud_rate ( ) const

inline

Definition at line 64 of file logger.h.

◆ get_hw_serial()

Stream* esphome::logger::Logger::get_hw_serial ( ) const

inline

Definition at line 66 of file logger.h.

◆ get_setup_priority()

float esphome::logger::Logger::get_setup_priority ( ) const

overridevirtual

Reimplemented from esphome::Component.

Definition at line 181 of file logger.cpp.

◆ get_uart()

UARTSelection esphome::logger::Logger::get_uart ( ) const

Get the UART used by the logger.

Definition at line 175 of file logger.cpp.

◆ get_uart_num()

uart_port_t esphome::logger::Logger::get_uart_num ( ) const

inline

Definition at line 69 of file logger.h.

◆ get_uart_selection_()

const char * esphome::logger::Logger::get_uart_selection_ ( )

protected

Definition at line 195 of file logger_esp32.cpp.

◆ is_buffer_full_()

bool esphome::logger::Logger::is_buffer_full_ ( ) const

inlineprotected

Definition at line 104 of file logger.h.

◆ level_for()

int HOT esphome::logger::Logger::level_for ( const char * tag )

Definition at line 104 of file logger.cpp.

◆ log_message_()

void HOT esphome::logger::Logger::log_message_	(	int	level,
		const char *	tag,
		int	offset = `0`
	)

protected

Definition at line 116 of file logger.cpp.

◆ log_vprintf_() [1/2]

void HOT esphome::logger::Logger::log_vprintf_	(	int	level,
		const char *	tag,
		int	line,
		const char *	format,
		va_list	args
	)

Definition at line 61 of file logger.cpp.

◆ log_vprintf_() [2/2]

void esphome::logger::Logger::log_vprintf_	(	int	level,
		const char *	tag,
		int	line,
		const __FlashStringHelper *	format,
		va_list	args
	)

Definition at line 74 of file logger.cpp.

◆ loop()

void esphome::logger::Logger::loop ( )

overridevirtual

Reimplemented from esphome::Component.

Definition at line 152 of file logger.cpp.

◆ pre_setup()

void esphome::logger::Logger::pre_setup ( )

Set up this component.

Definition at line 82 of file logger_esp32.cpp.

◆ printf_to_buffer_()

void esphome::logger::Logger::printf_to_buffer_	(	const char *	format,
			...
	)

inlineprotected

Definition at line 135 of file logger.h.

◆ reset_buffer_()

void esphome::logger::Logger::reset_buffer_ ( )

inlineprotected

Definition at line 106 of file logger.h.

◆ set_baud_rate()

void esphome::logger::Logger::set_baud_rate ( uint32_t baud_rate )

Manually set the baud rate for serial, set to 0 to disable.

Definition at line 169 of file logger.cpp.

◆ set_log_level()

void esphome::logger::Logger::set_log_level	(	const std::string &	tag,
		int	log_level
	)

Set the log level of the specified tag.

Definition at line 170 of file logger.cpp.

◆ set_null_terminator_()

void esphome::logger::Logger::set_null_terminator_ ( )

inlineprotected

Definition at line 107 of file logger.h.

◆ set_uart_selection()

void esphome::logger::Logger::set_uart_selection ( UARTSelection uart_selection )

inline

Definition at line 72 of file logger.h.

◆ vprintf_to_buffer_()

void esphome::logger::Logger::vprintf_to_buffer_	(	const char *	format,
		va_list	args
	)

inlineprotected

Definition at line 120 of file logger.h.

◆ write_footer_()

void esphome::logger::Logger::write_footer_ ( )

protected

Definition at line 196 of file logger.cpp.

◆ write_header_()

void esphome::logger::Logger::write_header_	(	int	level,
		const char *	tag,
		int	line
	)

protected

Definition at line 34 of file logger.cpp.

◆ write_msg_()

void HOT esphome::logger::Logger::write_msg_ ( const char * msg )

protected

Definition at line 160 of file logger_esp32.cpp.

◆ write_to_buffer_() [1/2]

void esphome::logger::Logger::write_to_buffer_ ( char value )

inlineprotected

Definition at line 111 of file logger.h.

◆ write_to_buffer_() [2/2]

void esphome::logger::Logger::write_to_buffer_	(	const char *	value,
		int	length
	)

inlineprotected

Definition at line 115 of file logger.h.

Field Documentation

◆ baud_rate_

uint32_t esphome::logger::Logger::baud_rate_

protected

Definition at line 146 of file logger.h.

◆ hw_serial_

Stream* esphome::logger::Logger::hw_serial_ {nullptr}

protected

Definition at line 157 of file logger.h.

◆ log_callback_

CallbackManager<void(int, const char *, const char *)> esphome::logger::Logger::log_callback_ {}

protected

Definition at line 167 of file logger.h.

◆ log_levels_

std::vector<LogLevelOverride> esphome::logger::Logger::log_levels_

protected

Definition at line 166 of file logger.h.

◆ main_task_

void* esphome::logger::Logger::main_task_ = nullptr

protected

Definition at line 170 of file logger.h.

◆ recursion_guard_

bool esphome::logger::Logger::recursion_guard_ = false

protected

Prevents recursive log calls, if true a log message is already being processed.

Definition at line 169 of file logger.h.

◆ tx_buffer_

char* esphome::logger::Logger::tx_buffer_ {nullptr}

protected

Definition at line 147 of file logger.h.

◆ tx_buffer_at_

int esphome::logger::Logger::tx_buffer_at_ {0}

protected

Definition at line 148 of file logger.h.

◆ tx_buffer_size_

int esphome::logger::Logger::tx_buffer_size_ {0}

protected

Definition at line 149 of file logger.h.

◆ uart_

UARTSelection esphome::logger::Logger::uart_ {UART_SELECTION_UART0}

protected

Definition at line 151 of file logger.h.

◆ uart_num_

uart_port_t esphome::logger::Logger::uart_num_

protected

Definition at line 160 of file logger.h.

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

/opt/build/esphome/esphome/components/logger/logger.h
/opt/build/esphome/esphome/components/logger/logger.cpp
/opt/build/esphome/esphome/components/logger/logger_esp32.cpp
/opt/build/esphome/esphome/components/logger/logger_esp8266.cpp
/opt/build/esphome/esphome/components/logger/logger_host.cpp
/opt/build/esphome/esphome/components/logger/logger_libretiny.cpp
/opt/build/esphome/esphome/components/logger/logger_rp2040.cpp

Data Structures

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ Logger()

Member Function Documentation

◆ add_on_log_callback()

◆ buffer_remaining_capacity_()

◆ dump_config()

◆ get_baud_rate()

◆ get_hw_serial()

◆ get_setup_priority()

◆ get_uart()

◆ get_uart_num()

◆ get_uart_selection_()

◆ is_buffer_full_()

◆ level_for()

◆ log_message_()

◆ log_vprintf_() [1/2]

◆ log_vprintf_() [2/2]

◆ loop()

◆ pre_setup()

◆ printf_to_buffer_()

◆ reset_buffer_()

◆ set_baud_rate()

◆ set_log_level()

◆ set_null_terminator_()

◆ set_uart_selection()

◆ vprintf_to_buffer_()

◆ write_footer_()

◆ write_header_()

◆ write_msg_()

◆ write_to_buffer_() [1/2]

◆ write_to_buffer_() [2/2]

Field Documentation

◆ baud_rate_

◆ hw_serial_

◆ log_callback_

◆ log_levels_

◆ main_task_

◆ recursion_guard_

◆ tx_buffer_

◆ tx_buffer_at_

◆ tx_buffer_size_

◆ uart_

◆ uart_num_