Module rtu

Modbus RTU

Modules

client

Modbus RTU client (master) specific functions.

server

Modbus RTU server (slave) specific functions.

Structs

DecodedFrame

An extracted RTU PDU frame.

FrameLocation

The location of all bytes that belong to the frame.

Header

RTU header

RequestAdu

RTU Request ADU

ResponseAdu

RTU Response ADU

Functions

crc16

Calculate the CRC (Cyclic Redundancy Check) sum.

decode

Decode RTU PDU frames from a buffer.

extract_frame

Extract a PDU frame out of a buffer.

request_pdu_len

Extract the PDU length out of the ADU request buffer.

response_pdu_len

Extract the PDU length out of the ADU response buffer.

Type Aliases

SlaveId

Slave ID