encoding

package
v1.0.4 Latest Latest
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 Go to latest Published: Jul 15, 2020 License: GPL-2.0 Imports: 4 Imported by: 0

Documentation

Index

Constants

View Source 
const ArrayAll uint32 = ^uint32(0)

ArrayAll is an argument typically passed during a read to signify where to read

View Source 
const InstanceBits = 22
View Source 
const MaxAPDU = MaxAPDUOverIP
View Source 
const MaxAPDUOverIP = 1476

MaxAPDU using bacnet over IP

View Source 
const MaxInstance = 0x3FFFFF
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const MaxObject = 0x3FF
View Source 
const MaxPropertyID = 4194303

Variables

View Source 
var EncodingEndian binary.ByteOrder = binary.BigEndian

Functions

func IsEvenDayOfMonth 

func IsEvenDayOfMonth(day int) bool

func IsEvenMonth 

func IsEvenMonth(month int) bool

func IsLastDayOfMonth 

func IsLastDayOfMonth(day int) bool

func IsOddDayOfMonth 

func IsOddDayOfMonth(day int) bool

func IsOddMonth 

func IsOddMonth(month int) bool

Types

type APDUMetadata 

type APDUMetadata byte

func (*APDUMetadata) DataType 

func (meta *APDUMetadata) DataType() bactype.PDUType

type Decoder 

type Decoder struct {
	// contains filtered or unexported fields
}

Decoder used

func NewDecoder 

func NewDecoder(b []byte) *Decoder

func (*Decoder) APDU 

func (d *Decoder) APDU(a *bactype.APDU) error

func (*Decoder) Address 

func (d *Decoder) Address(a *bactype.Address)

func (*Decoder) AppData 

func (d *Decoder) AppData() (interface{}, error)

func (*Decoder) AppDataOfTag added in v1.0.1 

func (d *Decoder) AppDataOfTag(tag uint8, len int) (interface{}, error)

func (*Decoder) BVLC 

func (d *Decoder) BVLC(b *bactype.BVLC) error

func (*Decoder) Bytes 

func (d *Decoder) Bytes() []byte

func (*Decoder) Error 

func (d *Decoder) Error() error

func (*Decoder) IAm 

func (d *Decoder) IAm(id *types.IAm) error

func (*Decoder) NPDU 

func (d *Decoder) NPDU(n *bactype.NPDU) error

NPDU encodes the network layer control message

func (*Decoder) Read added in v1.0.1 

func (d *Decoder) Read(data []byte) (int, error)

func (*Decoder) ReadByte added in v1.0.1 

func (d *Decoder) ReadByte() (byte, error)

func (*Decoder) ReadMultiplePropertyAck 

func (d *Decoder) ReadMultiplePropertyAck(data *bactype.MultiplePropertyData) error

func (*Decoder) ReadProperty 

func (d *Decoder) ReadProperty(data *bactype.PropertyData) error

func (*Decoder) Skip added in v1.0.2 

func (d *Decoder) Skip(n uint32) error

func (*Decoder) UnreadByte added in v1.0.1 

func (d *Decoder) UnreadByte() error

func (*Decoder) WhoIs 

func (d *Decoder) WhoIs(low, high *int32) error

type Encoder 

type Encoder struct {
	// contains filtered or unexported fields
}

func NewEncoder 

func NewEncoder() *Encoder

func (*Encoder) APDU 

func (e *Encoder) APDU(a bactype.APDU) error

func (*Encoder) AppData 

func (e *Encoder) AppData(i interface{}) error

func (*Encoder) BVLC 

func (e *Encoder) BVLC(b bactype.BVLC) error

func (*Encoder) Bytes 

func (e *Encoder) Bytes() []byte

func (*Encoder) Error 

func (e *Encoder) Error() error

func (*Encoder) IAm 

func (enc *Encoder) IAm(id types.IAm) error

func (*Encoder) NPDU 

func (e *Encoder) NPDU(n *bactype.NPDU)

NPDU encodes the network layer control message

func (*Encoder) ReadMultipleProperty 

func (e *Encoder) ReadMultipleProperty(invokeID uint8, data bactype.MultiplePropertyData) error

func (*Encoder) ReadMultiplePropertyAck 

func (e *Encoder) ReadMultiplePropertyAck(invokeID uint8, data bactype.MultiplePropertyData) error

func (*Encoder) ReadProperty 

func (e *Encoder) ReadProperty(invokeID uint8, data bactype.PropertyData) error

ReadProperty is a service request to read a property that is passed.

func (*Encoder) ReadPropertyAck 

func (e *Encoder) ReadPropertyAck(invokeID uint8, data bactype.PropertyData) error

ReadPropertyAck is the response made to a ReadProperty service request.

func (*Encoder) WhoIs 

func (e *Encoder) WhoIs(low, high int32) error

func (*Encoder) WriteMultiProperty 

func (e *Encoder) WriteMultiProperty(invokeID uint8, data bactype.MultiplePropertyData) error

WriteProperty encodes a write property request

func (*Encoder) WriteProperty 

func (e *Encoder) WriteProperty(invokeID uint8, data bactype.PropertyData) error

WriteProperty encodes a write property request

type ErrorIncorrectTag 

type ErrorIncorrectTag struct {
	Expected uint8
	Given    uint8
}

func (*ErrorIncorrectTag) Error 

func (e *ErrorIncorrectTag) Error() string

type ErrorWrongTagType 

type ErrorWrongTagType struct {
	Type TagType
}

ErrorWrongTagType is given when a certain tag type is expected but not given when encoding/decoding

func (*ErrorWrongTagType) Error 

func (e *ErrorWrongTagType) Error() string

type NPDUMetadata 

type NPDUMetadata byte

NPDUMetadata includes additional metadata about npdu message

func (*NPDUMetadata) ExpectingReply 

func (n *NPDUMetadata) ExpectingReply() bool

IsNetworkLayerMessage returns true if it is a network layer message

func (*NPDUMetadata) HasDestination 

func (n *NPDUMetadata) HasDestination() bool

func (*NPDUMetadata) HasSource 

func (n *NPDUMetadata) HasSource() bool

func (*NPDUMetadata) IsNetworkLayerMessage 

func (n *NPDUMetadata) IsNetworkLayerMessage() bool

IsNetworkLayerMessage returns true if it is a network layer message

func (*NPDUMetadata) Priority 

func (n *NPDUMetadata) Priority() bactype.NPDUPriority

Priority returns priority

func (*NPDUMetadata) SetDestination 

func (n *NPDUMetadata) SetDestination(b bool)

func (*NPDUMetadata) SetExpectingReply 

func (n *NPDUMetadata) SetExpectingReply(b bool)

func (*NPDUMetadata) SetNetworkLayerMessage 

func (n *NPDUMetadata) SetNetworkLayerMessage(b bool)

func (*NPDUMetadata) SetPriority 

func (n *NPDUMetadata) SetPriority(p bactype.NPDUPriority)

SetPriority for NPDU

func (*NPDUMetadata) SetSource 

func (n *NPDUMetadata) SetSource(b bool)

type TagType 

type TagType string
const (
	ContextTag TagType = "context"
	OpeningTag TagType = "opening"
	ClosingTag TagType = "closing"
)

Source Files

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