ESPHome 2026.10.0-dev
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esphome::modbus_controller::ModbusBinaryOutput Class Referencefinal

#include <modbus_output.h>

Inheritance diagram for esphome::modbus_controller::ModbusBinaryOutput:
esphome::output::BinaryOutput esphome::Component esphome::modbus_controller::SensorItem esphome::modbus_controller::WriterEntity

Public Types

using write_transform_func_t = optional<bool> (*)(ModbusBinaryOutput *, bool, modbus::helpers::PduBuffer &)
 

Public Member Functions

 ModbusBinaryOutput (uint16_t start_address, uint8_t offset)
 
void dump_config () override
 
void set_parent (ModbusController *parent)
 
void parse_and_publish (std::span< const uint8_t > data) override
 
void set_write_template (write_transform_func_t f)
 
void set_use_write_mutiple (bool use_write_multiple)
 
- Public Member Functions inherited from esphome::output::BinaryOutput
void set_inverted (bool inverted)
 Set the inversion state of this binary output.
 
void set_power_supply (power_supply::PowerSupply *power_supply)
 Use this to connect up a power supply to this output.
 
virtual void set_state (bool state)
 Enable or disable this binary output.
 
virtual void turn_on ()
 Enable this binary output.
 
virtual void turn_off ()
 Disable this binary output.
 
bool is_inverted () const
 Return whether this binary output is inverted.
 
- Public Member Functions inherited from esphome::Component
virtual void setup ()
 Where the component's initialization should happen.
 
virtual void loop ()
 This method will be called repeatedly.
 
virtual float get_setup_priority () const
 priority of setup().
 
float get_actual_setup_priority () const
 
void set_setup_priority (float priority)
 
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.
 
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 ()
 
void status_set_warning (const char *message)
 
void status_set_warning (const LogString *message)
 
void status_set_error ()
 
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
 
const LogString * get_component_log_str () const ESPHOME_ALWAYS_INLINE
 Get the integration where this component was declared as a LogString for logging.
 
bool should_warn_of_blocking (uint32_t blocking_time, uint32_t &threshold_ms_out)
 
- Public Member Functions inherited from esphome::modbus_controller::SensorItem
bool addresses_bits () const
 Coils and discrete inputs address individual bits; every other type addresses 16-bit registers.
 
uint16_t write_address () const
 Address a write entity (switch/number/select) targets, derived from its resolved position within the range so that a write lands on the register the sensor reads from.
 
void set_offset_from_start_address (uint8_t offset)
 Records the offset as configured, and seeds the resolved position with it.
 
void set_address (uint16_t address)
 Sets the configured address, and points the range base at it.
 
void set_custom_pdu (std::initializer_list< uint8_t > pdu)
 
virtual uint16_t entity_count () const
 Entities this item spans: one bit for bit-addressed types, ceil(bytes / 2) registers for RAW with a response_size, else the value type's register width.
 
virtual size_t get_register_size () const
 Bytes this item's registers occupy in a response: one per bit for bit-addressed types; response_size when set (devices that answer more bytes per register than the standard two); else two per register.
 
void set_register_size (uint8_t register_size)
 
- Public Member Functions inherited from esphome::modbus_controller::WriterEntity
bool dispatched () const
 Whether the lambda called a request helper since the last clear_dispatched_().
 
bool write_single_register (uint16_t address, uint16_t value)
 
bool write_single_coil (uint16_t address, bool value)
 
bool write_multiple_registers (uint16_t address, std::span< const uint16_t > values)
 
bool write_multiple_coils (uint16_t address, std::span< const bool > values)
 
bool write_multiple_coils (uint16_t address, modbus::PackedBits bits)
 
bool queue_pdu (std::span< const uint8_t > pdu, modbus::CommandOptions options={})
 
void clear_tx_queue_for_device ()
 

Protected Member Functions

void write_state (bool state) override
 
- Protected Member Functions inherited from esphome::output::BinaryOutput
- Protected Member Functions inherited from esphome::Component
friend void::setup ()
 
friend void::original_setup ()
 
void set_component_source_ (uint8_t index)
 Set where this component was loaded from for some debug messages.
 
virtual void call_setup ()
 
void call_dump_config_ ()
 
void enable_loop_slow_path_ ()
 
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 (const char *name, uint32_t interval, std::function< void()> &&f)
 Set an interval function with a const char* name.
 
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 (const char *name)
 Cancel an interval function.
 
bool cancel_interval (uint32_t id)
 
bool cancel_interval (InternalSchedulerID id)
 
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 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 (const char *name)
 Cancel a timeout function.
 
bool cancel_timeout (uint32_t id)
 
bool cancel_timeout (InternalSchedulerID id)
 
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.
 
void defer (uint32_t id, std::function< void()> &&f)
 Defer a callback with a numeric ID (zero heap allocation)
 
bool cancel_defer (const char *name)
 Cancel a defer callback using the specified name, name must not be empty.
 
bool cancel_defer (uint32_t id)
 
void status_clear_warning_slow_path_ ()
 
void status_clear_error_slow_path_ ()
 
- Protected Member Functions inherited from esphome::modbus_controller::WriterEntity
bool send_raw_frame_deprecated_ (std::span< const uint8_t > frame)
 
void set_controller_ (ModbusController *controller)
 
void clear_dispatched_ ()
 
void warn_write_buffer_deprecated_ (const LogString *platform, uint16_t address)
 

Protected Attributes

optional< write_transform_func_twrite_transform_func_ {nullopt}
 
bool use_write_multiple_ {false}
 
- Protected Attributes inherited from esphome::output::BinaryOutput
bool inverted_ {false}
 
power_supply::PowerSupplyRequester power_ {}
 
- Protected Attributes inherited from esphome::Component
uint8_t component_source_index_ {0}
 Index into component source PROGMEM lookup table (0 = not set)
 
uint8_t warn_if_blocking_over_ {WARN_IF_BLOCKING_OVER_CS}
 Warn threshold in centiseconds (max 2550ms)
 
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.
 
ComponentRuntimeStats runtime_stats_
 

Additional Inherited Members

- Data Fields inherited from esphome::modbus_controller::SensorItem
modbus::EntityType register_type {modbus::EntityType::CUSTOM}
 
SensorValueType sensor_value_type {SensorValueType::RAW}
 
uint16_t start_address {0}
 
uint32_t bitmask {0}
 
uint8_t offset {0}
 Position of this sensor's data within its range's response - a byte offset for registers, a bit index for coils and discrete inputs.
 
uint8_t response_bytes {0}
 
uint8_t offset_from_start_address {0}
 The offset exactly as configured: measured from this sensor's own start_address, where offset is measured from the first register of the range it ends up polled in.
 
uint16_t range_start_address {0}
 First register of the range this sensor is polled in; equals start_address for an unpolled item.
 
SmallInlineBuffer< 8 > custom_pdu {}
 
RangeReuse reuse_previous_range {RangeReuse::AUTO}
 

Detailed Description

Definition at line 40 of file modbus_output.h.

Member Typedef Documentation

◆ write_transform_func_t

Constructor & Destructor Documentation

◆ ModbusBinaryOutput()

esphome::modbus_controller::ModbusBinaryOutput::ModbusBinaryOutput ( uint16_t start_address,
uint8_t offset )
inline

Definition at line 42 of file modbus_output.h.

Member Function Documentation

◆ dump_config()

void esphome::modbus_controller::ModbusBinaryOutput::dump_config ( )
overridevirtual

Reimplemented from esphome::Component.

Definition at line 136 of file modbus_output.cpp.

◆ parse_and_publish()

void esphome::modbus_controller::ModbusBinaryOutput::parse_and_publish ( std::span< const uint8_t > data)
inlineoverridevirtual

Implements esphome::modbus_controller::SensorItem.

Definition at line 54 of file modbus_output.h.

◆ set_parent()

void esphome::modbus_controller::ModbusBinaryOutput::set_parent ( ModbusController * parent)
inline

Definition at line 52 of file modbus_output.h.

◆ set_use_write_mutiple()

void esphome::modbus_controller::ModbusBinaryOutput::set_use_write_mutiple ( bool use_write_multiple)
inline

Definition at line 58 of file modbus_output.h.

◆ set_write_template()

void esphome::modbus_controller::ModbusBinaryOutput::set_write_template ( write_transform_func_t f)
inline

Definition at line 57 of file modbus_output.h.

◆ write_state()

void esphome::modbus_controller::ModbusBinaryOutput::write_state ( bool state)
overrideprotectedvirtual

Implements esphome::output::BinaryOutput.

Definition at line 87 of file modbus_output.cpp.

Field Documentation

◆ use_write_multiple_

bool esphome::modbus_controller::ModbusBinaryOutput::use_write_multiple_ {false}
protected

Definition at line 64 of file modbus_output.h.

◆ write_transform_func_

optional<write_transform_func_t> esphome::modbus_controller::ModbusBinaryOutput::write_transform_func_ {nullopt}
protected

Definition at line 62 of file modbus_output.h.


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