MotoHawk Ethernet UDP Receive Read Data

Supplies the data recieved by a User Datagram Protocol (UDP) frame.

Block ID

Ethernet UDP Rx Read Data

Library

motohawk_ethernet_lib

Description

When a new UDP frame is received on the listening port defined by the UDP Rx Client Definition, this block can be used to recover the data and other information related to the incoming frame.

Block Parameters

Parameter Field	Values	Comments/Description
UDP Client Reference	Alpha-numeric text	Reference to the Name of the Ethernet SNTP Client Definition block that this status refers to.
Maximum UDP message length	Integer (1 to 65535)	Defines the maximum UDP packet length which will be received by the block itself and sets the Data port's width to this size. When an incomming message is larger than this parameter, then it will be ignored.

Signals

Output ports to provide the received data and other related information about the received frame:

Signal	Type	Comments/Description
Data	uint8[]	A vector of bytes of length supplied by the "Maximum UDP message length" parameter. The Length port indicates the number of actual bytes received.
Length	uint16	The number of data bytes received in this frame.
Data Status	enum	The status of the received frame. 0 = Data Not Available, 1 = Data Available. The m-script motohawk_ethernet_UDP_receive_status_enum.m returns a cell array of mode names which can be used as an enumeration string in a MotoHawk probe block
Source IP	uint8[4]	The source IPV4 address of the sender.