Omron 3G8F7-CRM21, Руководство пользователя

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Board Request Notification API Section A-8
A-8 Board Request Notification API
A-8-1 CPNT_RegBDWDTNotifyMessage (Register Board Hardware Error
Message)
Purpose Register the Windows message to notify a Board hardware error.
Call Format BOOL CPNT_RegBDWDTNotifyMessage (
HANDLE Handle,
DWORD ThreadId,
HWND hWnd,
UINT Msg
) ;
Argument
Returned value It returns TRUE when the message has been successfully registered.
It returns FALSE when both the thread ID and the window handle are null or
when an error occurs. Detailed error content can be obtained with
GetLastError( ).
Remarks
•
This is used to notify the user application of a hardware error when it occurs
on the CompoNet Master Board and stops the operation.
•
See Section 4-8 for the Board hardware error notification function.
•
The value 0 is stored in both of WPARAM and LPARAM of the notified
message.
•
Set either the thread ID or the window handle. If both are set, an error is
returned and the message is not registered.
A-8-2 CPNT_UnRegBDWDTNotifyMessage (Unregister Board Hardware
Error Message)
Purpose Unregister the Windows message to notify a Board hardware error.
Call Format BOOL CPNT_UnRegBDWDTNotifyMessage (HANDLE Handle) ;
Argument
Returned value It returns TRUE when the message has been successfully unregistered.
It returns FALSE when an error occurs.
Detailed error content can be obtained with GetLastError( ).
Type Parameter Direction Description
HANDLE Handle IN Device handle obtained with the
function CPNT_Open
DWORD ThreadId IN ID of the thread to notify (No
setting: NULL)
HWND hWnd IN Window handle to notify (No
setting: NULL)
UINT Msg IN Notification message (Event ID)
Type Parameter Direction Description
HANDLE Handle IN Device handle obtained with the
function CPNT_Open