mbusFilterEnable (Function)

This function controls which message to receive from a Wireless M-Bus interface.

When enabled, only messages from slaves registered with mbusSlaveRegister are received.

Input:

handle : SYSHANDLE

A handle to the connection

enable : BOOL Default TRUE

Set to true to only receive from registered slaves, set to false to receive all messages.

Returns: INT

Declaration:

FUNCTION mbusFilterEnable : INT;
VAR_INPUT
  handle   : SYSHANDLE;
  enable   : BOOL := TRUE;
END_VAR;

Example:

  ...
  // Only receive data from registered devices
  rc := mbusFilterEnable(handle:=mb, enable:=TRUE);
  DebugFmt(message:="mbusFilterEnable(): \1", v1:=rc);
  ...