#include <sx126x.h>

Inheritance diagram for esphome::sx126x::SX126x:

Public Member Functions
size_t	get_max_packet_size ()

float	get_setup_priority () const override

void	setup () override

void	loop () override

void	dump_config () override

void	set_bandwidth (SX126xBw bandwidth)

void	set_bitrate (uint32_t bitrate)

void	set_busy_pin (InternalGPIOPin *busy_pin)

void	set_coding_rate (uint8_t coding_rate)

void	set_crc_enable (bool crc_enable)

void	set_deviation (uint32_t deviation)

void	set_dio1_pin (InternalGPIOPin *dio1_pin)

void	set_frequency (uint32_t frequency)

void	set_hw_version (const std::string &hw_version)

void	set_mode_rx ()

void	set_mode_tx ()

void	set_mode_standby (SX126xStandbyMode mode)

void	set_mode_sleep ()

void	set_modulation (uint8_t modulation)

void	set_pa_power (int8_t power)

void	set_pa_ramp (uint8_t ramp)

void	set_payload_length (uint8_t payload_length)

void	set_preamble_detect (uint16_t preamble_detect)

void	set_preamble_size (uint16_t preamble_size)

void	set_rst_pin (InternalGPIOPin *rst_pin)

void	set_rx_start (bool rx_start)

void	set_rf_switch (bool rf_switch)

void	set_shaping (uint8_t shaping)

void	set_spreading_factor (uint8_t spreading_factor)

void	set_sync_value (const std::vector< uint8_t > &sync_value)

void	set_tcxo_voltage (uint8_t tcxo_voltage)

void	set_tcxo_delay (uint32_t tcxo_delay)

void	run_image_cal ()

void	configure ()

SX126xError	transmit_packet (const std::vector< uint8_t > &packet)

void	register_listener (SX126xListener *listener)

Trigger< std::vector< uint8_t >, float, float > *	get_packet_trigger () const

Public Member Functions inherited from esphome::Component
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.

virtual void	mark_failed ()
	Mark this component as failed.

void	mark_failed (const char *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="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.

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

bool	should_warn_of_blocking (uint32_t blocking_time)

Public Member Functions inherited from esphome::spi::SPIDevice< spi::BIT_ORDER_MSB_FIRST, spi::CLOCK_POLARITY_LOW, spi::CLOCK_PHASE_LEADING, spi::DATA_RATE_8MHZ >
	SPIDevice ()

	SPIDevice (SPIComponent parent, GPIOPin cs_pin)

void	spi_setup () override

void	spi_teardown () override

void	set_spi_parent (SPIComponent *parent)

void	set_cs_pin (GPIOPin *cs)

void	set_data_rate (uint32_t data_rate)

void	set_bit_order (SPIBitOrder order)

void	set_mode (SPIMode mode)

uint8_t	read_byte ()

void	read_array (uint8_t *data, size_t length)

void	write (uint16_t data, size_t num_bits)
	Write a single data item, up to 32 bits.

void	write_cmd_addr_data (size_t cmd_bits, uint32_t cmd, size_t addr_bits, uint32_t address, const uint8_t *data, size_t length, uint8_t bus_width=1)

void	write_byte (uint8_t data)

void	transfer_array (uint8_t *data, size_t length)
	Write the array data, replace with received data.

void	transfer_array (std::array< uint8_t, N > &data)

uint8_t	transfer_byte (uint8_t data)

void	write_byte16 (uint16_t data)
	Write 16 bit data.

void	write_array16 (const uint16_t *data, size_t length)
	Write an array of data as 16 bit values, byte-swapping if required.

void	enable ()

void	disable ()

void	write_array (const uint8_t *data, size_t length)

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

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

Public Member Functions inherited from esphome::spi::SPIClient
	SPIClient (SPIBitOrder bit_order, SPIMode mode, uint32_t data_rate)

bool	spi_is_ready ()

void	set_release_device (bool release)

void	set_write_only (bool write_only)

Protected Member Functions
void	configure_fsk_ook_ ()

void	configure_lora_ ()

void	set_packet_params_ (uint8_t payload_length)

uint8_t	read_fifo_ (uint8_t offset, std::vector< uint8_t > &packet)

void	write_fifo_ (uint8_t offset, const std::vector< uint8_t > &packet)

void	write_opcode_ (uint8_t opcode, uint8_t *data, uint8_t size)

uint8_t	read_opcode_ (uint8_t opcode, uint8_t *data, uint8_t size)

void	write_register_ (uint16_t reg, uint8_t *data, uint8_t size)

void	read_register_ (uint16_t reg, uint8_t *data, uint8_t size)

void	call_listeners_ (const std::vector< uint8_t > &packet, float rssi, float snr)

void	wait_busy_ ()

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.

void	set_interval (const char *name, uint32_t interval, std::function< void()> &&f)
	Set an interval function with a const char* name.

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

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

bool	cancel_interval (const char *name)

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.

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.

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

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

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

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

bool	cancel_timeout (const char *name)

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

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

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

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

Protected Attributes
Trigger< std::vector< uint8_t >, float, float > *	packet_trigger_ {new Trigger<std::vector<uint8_t>, float, float>()}

std::vector< SX126xListener * >	listeners_

std::vector< uint8_t >	packet_

std::vector< uint8_t >	sync_value_

InternalGPIOPin *	busy_pin_ {nullptr}

InternalGPIOPin *	dio1_pin_ {nullptr}

InternalGPIOPin *	rst_pin_ {nullptr}

std::string	hw_version_

char	version_ [16]

SX126xBw	bandwidth_ {SX126X_BW_125000}

uint32_t	bitrate_ {0}

uint32_t	deviation_ {0}

uint32_t	frequency_ {0}

uint32_t	payload_length_ {0}

uint32_t	tcxo_delay_ {0}

uint16_t	preamble_detect_ {0}

uint16_t	preamble_size_ {0}

uint8_t	tcxo_voltage_ {0}

uint8_t	coding_rate_ {0}

uint8_t	modulation_ {PACKET_TYPE_LORA}

uint8_t	pa_ramp_ {0}

uint8_t	shaping_ {0}

uint8_t	spreading_factor_ {0}

int8_t	pa_power_ {0}

bool	crc_enable_ {false}

bool	rx_start_ {false}

bool	rf_switch_ {false}

Protected Attributes inherited from esphome::Component
const char *	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 0-1: Component state (0x00=CONSTRUCTION, 0x01=SETUP, 0x02=LOOP, 0x03=FAILED) Bit 2: STATUS_LED_WARNING Bit 3: STATUS_LED_ERROR Bits 4-7: Unused - reserved for future expansion (50% of the bits are free)

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

Protected Attributes inherited from esphome::spi::SPIClient
SPIBitOrder	bit_order_ {BIT_ORDER_MSB_FIRST}

SPIMode	mode_ {MODE0}

uint32_t	data_rate_ {1000000}

SPIComponent *	parent_ {nullptr}

GPIOPin *	cs_ {nullptr}

bool	release_device_ {false}

bool	write_only_ {false}

SPIDelegate *	delegate_ {SPIDelegate::NULL_DELEGATE}

Detailed Description

Definition at line 56 of file sx126x.h.

Member Function Documentation

◆ call_listeners_()

void esphome::sx126x::SX126x::call_listeners_	(	const std::vector< uint8_t > &	packet,
		float	rssi,
		float	snr )

protected

Definition at line 327 of file sx126x.cpp.

◆ configure()

void esphome::sx126x::SX126x::configure ( )

Definition at line 122 of file sx126x.cpp.

◆ configure_fsk_ook_()

void esphome::sx126x::SX126x::configure_fsk_ook_ ( )

protected

◆ configure_lora_()

void esphome::sx126x::SX126x::configure_lora_ ( )

protected

◆ dump_config()

void esphome::sx126x::SX126x::dump_config ( )

overridevirtual

Reimplemented from esphome::Component.

Definition at line 462 of file sx126x.cpp.

◆ get_max_packet_size()

size_t esphome::sx126x::SX126x::get_max_packet_size ( )

Definition at line 255 of file sx126x.cpp.

◆ get_packet_trigger()

Trigger< std::vector< uint8_t >, float, float > * esphome::sx126x::SX126x::get_packet_trigger ( ) const

inline

Definition at line 96 of file sx126x.h.

◆ get_setup_priority()

float esphome::sx126x::SX126x::get_setup_priority ( ) const

inlineoverridevirtual

Reimplemented from esphome::Component.

Definition at line 61 of file sx126x.h.

◆ loop()

void esphome::sx126x::SX126x::loop ( )

overridevirtual

Reimplemented from esphome::Component.

Definition at line 334 of file sx126x.cpp.

◆ read_fifo_()

uint8_t esphome::sx126x::SX126x::read_fifo_	(	uint8_t	offset,
		std::vector< uint8_t > &	packet )

protected

Definition at line 33 of file sx126x.cpp.

◆ read_opcode_()

uint8_t esphome::sx126x::SX126x::read_opcode_	(	uint8_t	opcode,
		uint8_t *	data,
		uint8_t	size )

protected

Definition at line 58 of file sx126x.cpp.

◆ read_register_()

void esphome::sx126x::SX126x::read_register_	(	uint16_t	reg,
		uint8_t *	data,
		uint8_t	size )

protected

Definition at line 81 of file sx126x.cpp.

◆ register_listener()

void esphome::sx126x::SX126x::register_listener ( SX126xListener * listener )

inline

Definition at line 95 of file sx126x.h.

◆ run_image_cal()

void esphome::sx126x::SX126x::run_image_cal ( )

Definition at line 364 of file sx126x.cpp.

◆ set_bandwidth()

void esphome::sx126x::SX126x::set_bandwidth ( SX126xBw bandwidth )

inline

Definition at line 65 of file sx126x.h.

◆ set_bitrate()

void esphome::sx126x::SX126x::set_bitrate ( uint32_t bitrate )

inline

Definition at line 66 of file sx126x.h.

◆ set_busy_pin()

void esphome::sx126x::SX126x::set_busy_pin ( InternalGPIOPin * busy_pin )

inline

Definition at line 67 of file sx126x.h.

◆ set_coding_rate()

void esphome::sx126x::SX126x::set_coding_rate ( uint8_t coding_rate )

inline

Definition at line 68 of file sx126x.h.

◆ set_crc_enable()

void esphome::sx126x::SX126x::set_crc_enable ( bool crc_enable )

inline

Definition at line 69 of file sx126x.h.

◆ set_deviation()

void esphome::sx126x::SX126x::set_deviation ( uint32_t deviation )

inline

Definition at line 70 of file sx126x.h.

◆ set_dio1_pin()

void esphome::sx126x::SX126x::set_dio1_pin ( InternalGPIOPin * dio1_pin )

inline

Definition at line 71 of file sx126x.h.

◆ set_frequency()

void esphome::sx126x::SX126x::set_frequency ( uint32_t frequency )

inline

Definition at line 72 of file sx126x.h.

◆ set_hw_version()

void esphome::sx126x::SX126x::set_hw_version ( const std::string & hw_version )

inline

Definition at line 73 of file sx126x.h.

◆ set_mode_rx()

void esphome::sx126x::SX126x::set_mode_rx ( )

Definition at line 389 of file sx126x.cpp.

◆ set_mode_sleep()

void esphome::sx126x::SX126x::set_mode_sleep ( )

Definition at line 437 of file sx126x.cpp.

◆ set_mode_standby()

void esphome::sx126x::SX126x::set_mode_standby ( SX126xStandbyMode mode )

Definition at line 443 of file sx126x.cpp.

◆ set_mode_tx()

void esphome::sx126x::SX126x::set_mode_tx ( )

Definition at line 415 of file sx126x.cpp.

◆ set_modulation()

void esphome::sx126x::SX126x::set_modulation ( uint8_t modulation )

inline

Definition at line 78 of file sx126x.h.

◆ set_pa_power()

void esphome::sx126x::SX126x::set_pa_power ( int8_t power )

inline

Definition at line 79 of file sx126x.h.

◆ set_pa_ramp()

void esphome::sx126x::SX126x::set_pa_ramp ( uint8_t ramp )

inline

Definition at line 80 of file sx126x.h.

◆ set_packet_params_()

void esphome::sx126x::SX126x::set_packet_params_ ( uint8_t payload_length )

protected

Definition at line 262 of file sx126x.cpp.

◆ set_payload_length()

void esphome::sx126x::SX126x::set_payload_length ( uint8_t payload_length )

inline

Definition at line 81 of file sx126x.h.

◆ set_preamble_detect()

void esphome::sx126x::SX126x::set_preamble_detect ( uint16_t preamble_detect )

inline

Definition at line 82 of file sx126x.h.

◆ set_preamble_size()

void esphome::sx126x::SX126x::set_preamble_size ( uint16_t preamble_size )

inline

Definition at line 83 of file sx126x.h.

◆ set_rf_switch()

void esphome::sx126x::SX126x::set_rf_switch ( bool rf_switch )

inline

Definition at line 86 of file sx126x.h.

◆ set_rst_pin()

void esphome::sx126x::SX126x::set_rst_pin ( InternalGPIOPin * rst_pin )

inline

Definition at line 84 of file sx126x.h.

◆ set_rx_start()

void esphome::sx126x::SX126x::set_rx_start ( bool rx_start )

inline

Definition at line 85 of file sx126x.h.

◆ set_shaping()

void esphome::sx126x::SX126x::set_shaping ( uint8_t shaping )

inline

Definition at line 87 of file sx126x.h.

◆ set_spreading_factor()

void esphome::sx126x::SX126x::set_spreading_factor ( uint8_t spreading_factor )

inline

Definition at line 88 of file sx126x.h.

◆ set_sync_value()

void esphome::sx126x::SX126x::set_sync_value ( const std::vector< uint8_t > & sync_value )

inline

Definition at line 89 of file sx126x.h.

◆ set_tcxo_delay()

void esphome::sx126x::SX126x::set_tcxo_delay ( uint32_t tcxo_delay )

inline

Definition at line 91 of file sx126x.h.

◆ set_tcxo_voltage()

void esphome::sx126x::SX126x::set_tcxo_voltage ( uint8_t tcxo_voltage )

inline

Definition at line 90 of file sx126x.h.

◆ setup()

void esphome::sx126x::SX126x::setup ( )

overridevirtual

Reimplemented from esphome::Component.

Definition at line 107 of file sx126x.cpp.

◆ transmit_packet()

SX126xError esphome::sx126x::SX126x::transmit_packet ( const std::vector< uint8_t > & packet )

Definition at line 287 of file sx126x.cpp.

◆ wait_busy_()

void esphome::sx126x::SX126x::wait_busy_ ( )

protected

Definition at line 449 of file sx126x.cpp.

◆ write_fifo_()

void esphome::sx126x::SX126x::write_fifo_	(	uint8_t	offset,
		const std::vector< uint8_t > &	packet )

protected

Definition at line 46 of file sx126x.cpp.

◆ write_opcode_()

void esphome::sx126x::SX126x::write_opcode_	(	uint8_t	opcode,
		uint8_t *	data,
		uint8_t	size )

protected

Definition at line 70 of file sx126x.cpp.

◆ write_register_()

void esphome::sx126x::SX126x::write_register_	(	uint16_t	reg,
		uint8_t *	data,
		uint8_t	size )

protected

Definition at line 94 of file sx126x.cpp.

Field Documentation

◆ bandwidth_

SX126xBw esphome::sx126x::SX126x::bandwidth_ {SX126X_BW_125000}

protected

Definition at line 119 of file sx126x.h.

◆ bitrate_

uint32_t esphome::sx126x::SX126x::bitrate_ {0}

protected

Definition at line 120 of file sx126x.h.

◆ busy_pin_

InternalGPIOPin* esphome::sx126x::SX126x::busy_pin_ {nullptr}

protected

Definition at line 114 of file sx126x.h.

◆ coding_rate_

uint8_t esphome::sx126x::SX126x::coding_rate_ {0}

protected

Definition at line 128 of file sx126x.h.

◆ crc_enable_

bool esphome::sx126x::SX126x::crc_enable_ {false}

protected

Definition at line 134 of file sx126x.h.

◆ deviation_

uint32_t esphome::sx126x::SX126x::deviation_ {0}

protected

Definition at line 121 of file sx126x.h.

◆ dio1_pin_

InternalGPIOPin* esphome::sx126x::SX126x::dio1_pin_ {nullptr}

protected

Definition at line 115 of file sx126x.h.

◆ frequency_

uint32_t esphome::sx126x::SX126x::frequency_ {0}

protected

Definition at line 122 of file sx126x.h.

◆ hw_version_

std::string esphome::sx126x::SX126x::hw_version_

protected

Definition at line 117 of file sx126x.h.

◆ listeners_

std::vector<SX126xListener *> esphome::sx126x::SX126x::listeners_

protected

Definition at line 111 of file sx126x.h.

◆ modulation_

uint8_t esphome::sx126x::SX126x::modulation_ {PACKET_TYPE_LORA}

protected

Definition at line 129 of file sx126x.h.

◆ pa_power_

int8_t esphome::sx126x::SX126x::pa_power_ {0}

protected

Definition at line 133 of file sx126x.h.

◆ pa_ramp_

uint8_t esphome::sx126x::SX126x::pa_ramp_ {0}

protected

Definition at line 130 of file sx126x.h.

◆ packet_

std::vector<uint8_t> esphome::sx126x::SX126x::packet_

protected

Definition at line 112 of file sx126x.h.

◆ packet_trigger_

Trigger<std::vector<uint8_t>, float, float>* esphome::sx126x::SX126x::packet_trigger_ {new Trigger<std::vector<uint8_t>, float, float>()}

protected

Definition at line 110 of file sx126x.h.

◆ payload_length_

uint32_t esphome::sx126x::SX126x::payload_length_ {0}

protected

Definition at line 123 of file sx126x.h.

◆ preamble_detect_

uint16_t esphome::sx126x::SX126x::preamble_detect_ {0}

protected

Definition at line 125 of file sx126x.h.

◆ preamble_size_

uint16_t esphome::sx126x::SX126x::preamble_size_ {0}

protected

Definition at line 126 of file sx126x.h.

◆ rf_switch_

bool esphome::sx126x::SX126x::rf_switch_ {false}

protected

Definition at line 136 of file sx126x.h.

◆ rst_pin_

InternalGPIOPin* esphome::sx126x::SX126x::rst_pin_ {nullptr}

protected

Definition at line 116 of file sx126x.h.

◆ rx_start_

bool esphome::sx126x::SX126x::rx_start_ {false}

protected

Definition at line 135 of file sx126x.h.

◆ shaping_

uint8_t esphome::sx126x::SX126x::shaping_ {0}

protected

Definition at line 131 of file sx126x.h.

◆ spreading_factor_

uint8_t esphome::sx126x::SX126x::spreading_factor_ {0}

protected

Definition at line 132 of file sx126x.h.

◆ sync_value_

std::vector<uint8_t> esphome::sx126x::SX126x::sync_value_

protected

Definition at line 113 of file sx126x.h.

◆ tcxo_delay_

uint32_t esphome::sx126x::SX126x::tcxo_delay_ {0}

protected

Definition at line 124 of file sx126x.h.

◆ tcxo_voltage_

uint8_t esphome::sx126x::SX126x::tcxo_voltage_ {0}

protected

Definition at line 127 of file sx126x.h.

◆ version_

char esphome::sx126x::SX126x::version_[16]

protected

Definition at line 118 of file sx126x.h.

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

esphome/components/sx126x/sx126x.h
esphome/components/sx126x/sx126x.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Member Function Documentation

◆ call_listeners_()

◆ configure()

◆ configure_fsk_ook_()

◆ configure_lora_()

◆ dump_config()

◆ get_max_packet_size()

◆ get_packet_trigger()

◆ get_setup_priority()

◆ loop()

◆ read_fifo_()

◆ read_opcode_()

◆ read_register_()

◆ register_listener()

◆ run_image_cal()

◆ set_bandwidth()

◆ set_bitrate()

◆ set_busy_pin()

◆ set_coding_rate()

◆ set_crc_enable()

◆ set_deviation()

◆ set_dio1_pin()

◆ set_frequency()

◆ set_hw_version()

◆ set_mode_rx()

◆ set_mode_sleep()

◆ set_mode_standby()

◆ set_mode_tx()

◆ set_modulation()

◆ set_pa_power()

◆ set_pa_ramp()

◆ set_packet_params_()

◆ set_payload_length()

◆ set_preamble_detect()

◆ set_preamble_size()

◆ set_rf_switch()

◆ set_rst_pin()

◆ set_rx_start()

◆ set_shaping()

◆ set_spreading_factor()

◆ set_sync_value()

◆ set_tcxo_delay()

◆ set_tcxo_voltage()

◆ setup()

◆ transmit_packet()

◆ wait_busy_()

◆ write_fifo_()

◆ write_opcode_()

◆ write_register_()

Field Documentation

◆ bandwidth_

◆ bitrate_

◆ busy_pin_

◆ coding_rate_

◆ crc_enable_

◆ deviation_

◆ dio1_pin_

◆ frequency_

◆ hw_version_

◆ listeners_

◆ modulation_

◆ pa_power_

◆ pa_ramp_

◆ packet_

◆ packet_trigger_

◆ payload_length_

◆ preamble_detect_

◆ preamble_size_

◆ rf_switch_

◆ rst_pin_

◆ rx_start_

◆ shaping_

◆ spreading_factor_

◆ sync_value_

◆ tcxo_delay_

◆ tcxo_voltage_