ascii

func (*ASCIIClientHandler) Decode ¶

func (mb *ASCIIClientHandler) Decode(adu []byte) (pdu *ProtocolDataUnit, err error)

Decode extracts PDU from ASCII frame and verify LRC.

func (*ASCIIClientHandler) Encode ¶

func (mb *ASCIIClientHandler) Encode(pdu *ProtocolDataUnit) (adu []byte, err error)

Encode encodes PDU in a ASCII frame:

Start           : 1 char
Address         : 2 chars
Function        : 2 chars
Data            : 0 up to 2x252 chars
LRC             : 2 chars
End             : 2 chars

func (*ASCIIClientHandler) Received ¶

func (mb *ASCIIClientHandler) Received(handler func(data []byte))

func (*ASCIIClientHandler) Send ¶

func (mb *ASCIIClientHandler) Send(aduRequest []byte) (aduResponse []byte, err error)

func (*ASCIIClientHandler) Verify ¶

func (mb *ASCIIClientHandler) Verify(aduRequest []byte, aduResponse []byte) (err error)

Verify verifies response length, frame boundary and slave id.