CLC_ErrorCode Controller_RegisterNotificationHandler

(

CPHOBJECT const

hController

)

Register notification handler for a controller.

Parameters

[in]

hController

Controller Handle.

Returns

Standard CHAILink Client return code. See CLC_ErrorCode enumeration.

Remarks

Concerned fields in the callback notification structure (CLC_NH_CallbackList) : NH_CONTROLLER_REFRESHCURRENTMODIFIERPARAMVALUE, NH_CONTROLLER_REFRESHCURRENTSELECTORPARAMVALUE, NH_CONTROLLER_REFRESHCURRENTTEXTPARAMVALUE and NH_CONTROLLER_ASSIGN. These fields must be set.

Warning

This function can only be called in CopperLan context. This means in the pseudo task CPDoProcess(), in notification handlers or in asynchronous return handlers and not in SystemDoProcess() for instance.