SysSockSendToUdp (FUN)ΒΆ

FUNCTION SysSockSendToUdp : __XINT

Send a paket to a UDP socket.
InOut:

Scope

Name

Type

Comment

Return

SysSockSendToUdp

__XINT

Number of bytes sent

Input

hSocketUdp

RTS_IEC_HANDLE

Handle to the UDP socket

diPort

DINT

Port number ot send data to

szDestAddress

REFERENCE TO STRING

Destination IP address ot send data to

pbyData

POINTER TO BYTE

Pointer to data to send

diDataSize

__XINT

Size of data to send. If diDataSize = 0 ERR_PARAMETER is returned.

pResult

POINTER TO RTS_IEC_RESULT

Pointer to runtime system error code (see CmpErrors.library)