Data Structures
class	ModbusBinaryOutput

class	ModbusBinarySensor

class	ModbusCommandItem

class	ModbusController
	Modbus controller class. More...

class	ModbusFloatOutput

class	ModbusNumber

class	ModbusSelect

class	ModbusSensor

class	ModbusSwitch

class	ModbusTextSensor

struct	RegisterRange

class	SensorItem

class	SensorItemsComparator

struct	ServerCourtesyResponse

class	ServerRegister

Typedefs
using	SensorSet = std::set<SensorItem *, SensorItemsComparator>

using	value_to_data_t = std::function<float>(float)

Enumerations
enum class	RawEncoding { NONE = 0 , HEXBYTES = 1 , COMMA = 2 , ANSI = 3 }

Functions
	ESPDEPRECATED ("Use modbus::helpers::value_type_is_float() instead. Removed in 2026.10.0", "2026.4.0") inline bool value_type_is_float(SensorValueType v)

	ESPDEPRECATED ("Use modbus::helpers::modbus_register_read_function() instead. Removed in 2026.10.0", "2026.4.0") inline ModbusFunctionCode modbus_register_read_function(ModbusRegisterType reg_type)

	ESPDEPRECATED ("Use modbus::helpers::modbus_register_write_function() instead. Removed in 2026.10.0", "2026.4.0") inline ModbusFunctionCode modbus_register_write_function(ModbusRegisterType reg_type)

	ESPDEPRECATED ("Use modbus::helpers::c_to_hex() instead. Removed in 2026.10.0", "2026.4.0") inline uint8_t c_to_hex(char c)

	ESPDEPRECATED ("Use modbus::helpers::byte_from_hex_str() instead. Removed in 2026.10.0", "2026.4.0") inline uint8_t byte_from_hex_str(const std

	ESPDEPRECATED ("Use modbus::helpers::word_from_hex_str() instead. Removed in 2026.10.0", "2026.4.0") inline uint16_t word_from_hex_str(const std

	ESPDEPRECATED ("Use modbus::helpers::dword_from_hex_str() instead. Removed in 2026.10.0", "2026.4.0") inline uint32_t dword_from_hex_str(const std

	ESPDEPRECATED ("Use modbus::helpers::qword_from_hex_str() instead. Removed in 2026.10.0", "2026.4.0") inline uint64_t qword_from_hex_str(const std

template<typename T >
	ESPDEPRECATED ("Use modbus::helpers::get_data() instead. Removed in 2026.10.0", "2026.4.0") T get_data(const std

	ESPDEPRECATED ("Use modbus::helpers::coil_from_vector() instead. Removed in 2026.10.0", "2026.4.0") inline bool coil_from_vector(int coil

template<typename N >
	ESPDEPRECATED ("Use modbus::helpers::mask_and_shift_by_rightbit() instead. Removed in 2026.10.0", "2026.4.0") N mask_and_shift_by_rightbit(N data

	ESPDEPRECATED ("Use modbus::helpers::number_to_payload() instead. Removed in 2026.10.0", "2026.4.0") inline void number_to_payload(std

	ESPDEPRECATED ("Use modbus::helpers::payload_to_number() instead. Removed in 2026.10.0", "2026.4.0") inline int64_t payload_to_number(const std

	ESPDEPRECATED ("Use modbus::helpers::float_to_payload() instead. Removed in 2026.10.0", "2026.4.0") inline std

float	payload_to_float (const std::vector< uint8_t > &data, const SensorItem &item)
	Convert vector<uint8_t> response payload to float.

Variables
const std::vector< uint8_t > &	data

uint32_t	mask

Typedef Documentation

◆ SensorSet

using esphome::modbus_controller::SensorSet = std::set<SensorItem *, SensorItemsComparator>

Definition at line 230 of file modbus_controller.h.

◆ value_to_data_t

using esphome::modbus_controller::value_to_data_t = std::function<float>(float)

Definition at line 12 of file modbus_number.h.

Enumeration Type Documentation

◆ RawEncoding

enum class esphome::modbus_controller::RawEncoding

strong

Enumerator
NONE
HEXBYTES
COMMA
ANSI

Definition at line 12 of file modbus_textsensor.h.

Function Documentation

◆ ESPDEPRECATED() [1/14]

esphome::modbus_controller::ESPDEPRECATED	(	"Use modbus::helpers::byte_from_hex_str() instead. Removed in 2026.10.0"	,
		"2026.4.0"	) const

Definition at line 42 of file modbus_controller.h.

◆ ESPDEPRECATED() [2/14]

esphome::modbus_controller::ESPDEPRECATED	(	"Use modbus::helpers::c_to_hex() instead. Removed in 2026.10.0"	,
		"2026.4.0"	)

Definition at line 39 of file modbus_controller.h.

◆ ESPDEPRECATED() [3/14]

esphome::modbus_controller::ESPDEPRECATED	(	"Use modbus::helpers::coil_from_vector() instead. Removed in 2026.10.0"	,
		"2026.4.0"	)

◆ ESPDEPRECATED() [4/14]

esphome::modbus_controller::ESPDEPRECATED	(	"Use modbus::helpers::dword_from_hex_str() instead. Removed in 2026.10.0"	,
		"2026.4.0"	) const

Definition at line 52 of file modbus_controller.h.

◆ ESPDEPRECATED() [5/14]

esphome::modbus_controller::ESPDEPRECATED	(	"Use modbus::helpers::float_to_payload() instead. Removed in 2026.10.0"	,
		"2026.4.0"	)

Definition at line 90 of file modbus_controller.h.

◆ ESPDEPRECATED() [6/14]

template<typename T >

esphome::modbus_controller::ESPDEPRECATED	(	"Use modbus::helpers::get_data() instead. Removed in 2026.10.0"	,
		"2026.4.0"	) const

Definition at line 63 of file modbus_controller.h.

◆ ESPDEPRECATED() [7/14]

template<typename N >

esphome::modbus_controller::ESPDEPRECATED	(	"Use modbus::helpers::mask_and_shift_by_rightbit() instead. Removed in 2026.10.0"	,
		"2026.4.0"	)

◆ ESPDEPRECATED() [8/14]

esphome::modbus_controller::ESPDEPRECATED	(	"Use modbus::helpers::modbus_register_read_function() instead. Removed in 2026.10.0"	,
		"2026.4.0"	)

Definition at line 29 of file modbus_controller.h.

◆ ESPDEPRECATED() [9/14]

esphome::modbus_controller::ESPDEPRECATED	(	"Use modbus::helpers::modbus_register_write_function() instead. Removed in 2026.10.0"	,
		"2026.4.0"	)

Definition at line 34 of file modbus_controller.h.

◆ ESPDEPRECATED() [10/14]

esphome::modbus_controller::ESPDEPRECATED	(	"Use modbus::helpers::number_to_payload() instead. Removed in 2026.10.0"	,
		"2026.4.0"	)

Definition at line 79 of file modbus_controller.h.

◆ ESPDEPRECATED() [11/14]

esphome::modbus_controller::ESPDEPRECATED	(	"Use modbus::helpers::payload_to_number() instead. Removed in 2026.10.0"	,
		"2026.4.0"	) const

Definition at line 84 of file modbus_controller.h.

◆ ESPDEPRECATED() [12/14]

esphome::modbus_controller::ESPDEPRECATED	(	"Use modbus::helpers::qword_from_hex_str() instead. Removed in 2026.10.0"	,
		"2026.4.0"	) const

Definition at line 57 of file modbus_controller.h.

◆ ESPDEPRECATED() [13/14]

esphome::modbus_controller::ESPDEPRECATED	(	"Use modbus::helpers::value_type_is_float() instead. Removed in 2026.10.0"	,
		"2026.4.0"	)

Definition at line 26 of file modbus_controller.h.

◆ ESPDEPRECATED() [14/14]

esphome::modbus_controller::ESPDEPRECATED	(	"Use modbus::helpers::word_from_hex_str() instead. Removed in 2026.10.0"	,
		"2026.4.0"	) const

Definition at line 47 of file modbus_controller.h.

◆ payload_to_float()

float esphome::modbus_controller::payload_to_float	(	const std::vector< uint8_t > &	data,
		const SensorItem &	item )

inline

Convert vector<uint8_t> response payload to float.

Parameters

data	payload with data
item	SensorItem object

Returns: float value of data

Definition at line 474 of file modbus_controller.h.

Variable Documentation

◆ data

const std::vector<uint8_t>& esphome::modbus_controller::data

Initial value:

{

return modbus::helpers::coil_from_vector(coil, data)

Definition at line 69 of file modbus_controller.h.

◆ mask

uint32_t esphome::modbus_controller::mask