modbus

package

v0.0.0-...-91c7ab2 Latest Latest Go to latest Published: Mar 27, 2025 License: Apache-2.0 Imports: 10 Imported by: 0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
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Repository

git.kldmp.com/Golang/gobase

Documentation ¶

Index ¶

Variables
func ConvertDataToFloatByDataType(dataType modbushub.DataType, value interface{}) float32
func GetDataValueByModbusDataType(dataType modbushub.DataType, value string) (interface{}, error)
func ParseProperty(endian modbushub.EndianType, modbusData []byte, property *modbushub.Property) error
type Handler
type ModbusUtil
- func InitModbus(serialCfg SerialConfig) (*ModbusUtil, error)
type ReadSensor
type SerialConfig
type WriteSensor
type WriteSingleSensor

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	ErrDataTypeInvalid       = errors.New("Data type invalid")
	ErrDataLenNotEnough      = errors.New("Data length not enough")
	ErrDataEndianTypeInvalid = errors.New("Data endian type invalid")
)

Functions ¶

func ConvertDataToFloatByDataType ¶

func ConvertDataToFloatByDataType(dataType modbushub.DataType, value interface{}) float32

func GetDataValueByModbusDataType ¶

func GetDataValueByModbusDataType(dataType modbushub.DataType, value string) (interface{}, error)

func ParseProperty ¶

func ParseProperty(endian modbushub.EndianType, modbusData []byte, property *modbushub.Property) error

Types ¶

type Handler ¶

type Handler interface {
	SetSlaveID(slaveID uint8)
}

type ModbusUtil ¶

type ModbusUtil struct {
	RetryTime uint32
	// contains filtered or unexported fields
}

func InitModbus ¶

func InitModbus(serialCfg SerialConfig) (*ModbusUtil, error)

InitModbus ...

func (*ModbusUtil) Close ¶

func (m *ModbusUtil) Close() error

func (*ModbusUtil) Read ¶

func (m *ModbusUtil) Read(sensor ReadSensor) ([]byte, error)

Read ...

func (*ModbusUtil) ReadCoils ¶

func (m *ModbusUtil) ReadCoils(sensor ReadSensor) ([]byte, error)

func (*ModbusUtil) ReadDiscrete ¶

func (m *ModbusUtil) ReadDiscrete(sensor ReadSensor) ([]byte, error)

func (*ModbusUtil) ReadInput ¶

func (m *ModbusUtil) ReadInput(sensor ReadSensor) ([]byte, error)

func (*ModbusUtil) Send ¶

func (m *ModbusUtil) Send(slaveID byte, funcCode byte, dataBlock []byte) ([]byte, error)

func (*ModbusUtil) Write ¶

func (m *ModbusUtil) Write(sensor WriteSensor) ([]byte, error)

Write

func (*ModbusUtil) WriteSingle ¶

func (m *ModbusUtil) WriteSingle(sensor WriteSingleSensor) ([]byte, error)

func (*ModbusUtil) WriteSingleCoils ¶

func (m *ModbusUtil) WriteSingleCoils(sensor WriteSingleSensor) ([]byte, error)

type ReadSensor ¶

type ReadSensor struct {
	SID    uint32
	Addr   uint16
	RegNum uint16
}

type SerialConfig ¶

type SerialConfig struct {
	ID              uint32
	Enabled         uint8
	Transport       string
	Device          string
	BaudRate        int
	DataBits        int
	StopBits        int
	Parity          string
	ResponseTimeout int
	RetryTime       uint32
}

type WriteSensor ¶

type WriteSensor struct {
	SID    uint32
	Addr   uint16
	RegNum uint16
	Value  []byte
}

type WriteSingleSensor ¶

type WriteSingleSensor struct {
	SID   uint32
	Addr  uint16
	Value uint16
}

Source Files ¶

View all Source files

Directories ¶

Path	Synopsis
client Package modbus provides a client for MODBUS TCP and RTU/ASCII.	Package modbus provides a client for MODBUS TCP and RTU/ASCII.

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