Request.Send
(METH)
METHOD Send : UDINT
Creates and sends an arp request
- InOut:
Scope
Name
Type
Comment
Return
Send
UDINT
Input
abySenderMAC
ARRAY [0..5] OF BYTE
MAC Address of the sender (…? Tell abySenderIP, abySenderMAC)
abySenderIP
ARRAY [0..3] OF BYTE
IP Address of the sender (…? Tell abySenderIP, abySenderMAC)
abyTargetIP
ARRAY [0..3] OF BYTE
IP Address of the requested host (Who has abyTargetIP?)
itfARPCallback
Interface to the instance which shall receive the response (abyTargetIP is at abyTargetMAC )
itfEthernet
Interface to the Ethernet adapter which shall send the request