WM_SetPortCallback


C Specification

#include <nitro/wm.h>

WMErrCode WM_SetPortCallback(
        u16             port , 
        WMCallbackFunc  callback , 
        void*           arg );

Description

Sets the callback function that is called when the data for the specified port is received

This is a synchronous function that immediately returns WM_ERRCODE_SUCCESS when the process succeeds.

Arguments

port Port number
callback Callback function that is called as the communication frames arrive.
arg Argument passed to the callback function.

Return Values

Returns the process result as a WMErrCode enumerated type.

See Also

WM_SetMPDataToPort, WMPort

Revision History

10/22/2004 Changed return value type
08/11/2004 Initial version