Siemens 7 manual SerMuxSend Function, SerMuxSend and SerMuxSendPort0 Functions

Multiplexer Driver Developer’s Guide

7.4 Data Transfer

s

7.4.3SerMuxSend Function

The figure shows the flow diagram of the SerMuxSend function which sends the data to the module.

SerMuxSend and SerMuxSendPort0 Functions

Locations from where to call the SerMuxSend Functions

Function that calls from SerMux

Wrapper:

WrSendRequest()

Function that calls from SerMux

Wrapper:

WrTimer()

WrWriteComplete()

SerMuxSend

Send UIH-Frames from WriteRequests to the virtuals Ports

SerMuxSendPort0

Send Control-Frames to

the Multiplexer Control

Port (Channel 0)

Function that calls from ChkFrame:

SerPort0IndicateFrame()

SerPortIndicateFrame()

Function that calls from SerPort0 :

EstablishDLC()

ReleaseDLC()

CloseDown()

SetModemStatus()

SendVersionCommand()

SendUAFrame()

Figure 8: SerMuxSend function

Mux_Drv_DevGuide_v07	Page 32 of 36	2006-9-27
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