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GLT

DLT645-2007 or DLT645-1997 protocol support using golang

DL/T-1997和DL/T-2007数据标识尚未补全，但基础参数已可以使用，包含如下：

可获取参数
(当前)正向有功总电能
(当前)反向有功总电能
A相电压
B相电压
C相电压
A相电流
B相电流
C相电流
瞬时有功功率
A相有功功率
B相有功功率
C相有功功率
瞬时无功功率
A相无功功率
B相无功功率
C相无功功率
总功率因数

Documentation

Index

• Constants
• func Add33H(marker []byte) []byte
• func BytesReverse(str string) ([]byte, error)
• func CheckSum(bytes []byte) byte
• func DLT1997(address string, dataMarker string) []byte
• func DLT2007(address string, dataMarker string) []byte
• func GetValue(protocol string, b []byte) []byte
• func IgnoreFrontGuide(b []byte) []byte
• func NewSerial(serial *SerialPort) error
• func Response(protocol string, response []byte, register string) (no string, value float64, err error)
• func Sub33H(marker []byte) []byte
• func VerifyResponse(b []byte) bool
• type Frame
• type Master
• type SerialPort
  • func (s *SerialPort) Open() (serial.Port, error)
  • func (s *SerialPort) Read() ([]byte, error)
  • func (s *SerialPort) Request(protocol string, address string, dataMarker string) (no string, vlaue float64, err error)

Constants

const (
	Protocol2007 = "DL/T-2007"
	Protocol1997 = "DL/T-1997"
)

Functions

func Add33H

func Add33H(marker []byte) []byte

func BytesReverse

func BytesReverse(str string) ([]byte, error)

func CheckSum

func CheckSum(bytes []byte) byte

func DLT1997

func DLT1997(address string, dataMarker string) []byte

func DLT2007

func DLT2007(address string, dataMarker string) []byte

func GetValue

func GetValue(protocol string, b []byte) []byte

DL/T-1997和DL/T-2007第9个字节均代表实际参数长度

func IgnoreFrontGuide

func IgnoreFrontGuide(b []byte) []byte

func NewSerial

func NewSerial(serial *SerialPort) error

func Response

func Response(protocol string, response []byte, register string) (no string, value float64, err error)

func Sub33H

func Sub33H(marker []byte) []byte

func VerifyResponse

func VerifyResponse(b []byte) bool

Types

type Frame

type Frame interface {
	RequestFrameAssemble()
}

type Master

type Master struct {
	MasterRequestFrame []byte

	SlaveResponseFrame chan []byte

	SerialPort
}

var DLT645Master *Master

type SerialPort

type SerialPort struct {
	Locker   sync.Mutex
	Address  string
	Port     serial.Port
	BaudRate int
	DataBit  int
	StopBits int
	Parity   string
}

func (*SerialPort) Open

func (s *SerialPort) Open() (serial.Port, error)

func (*SerialPort) Read

func (s *SerialPort) Read() ([]byte, error)

func (*SerialPort) Request

func (s *SerialPort) Request(protocol string, address string, dataMarker string) (no string, vlaue float64, err error)