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My application uses serial I/O with overlapped events. For some reason, ::WaitCommEvent fails consistently on the second pass through the loop with ERROR_INVALID.
WaitCommEvent (Windows CE 5.0) – msdn.microsoft.com – This function waits for an event to occur for a specified communications device. The set of events monitored by WaitCommEvent is contained in the event mask.
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BOOL WINAPI WaitCommEvent( _In_ HANDLE hFile, _Out_ LPDWORD. If an error occurs, the value is zero; otherwise, it is one of the following values.
May 30, 2009. I am using overlapped I/O & using the WaitCommEvent to retrieve the. However , I keep getting error no 997(overlapped I/O is in progress).
log4j:WARN Please initialize the log4j system properly – How to resolve these following errors. Am I missing some jar file??? log4j:WARN No appenders could be found for logger (smslib). log4j:WARN Please initialize.
aamm. as far as i know WaitCommEvent will always hang the program because of it's nature. it awaits the event, and this moment continues endlessly. only.
Discover how to do serial communication from within your own applications from this detailed article.
Serial port reading in c, using WinApi functions; WaitCommEvent fails. Ask Question. This means if WaitCommEvent returns ERROR_IO_PENDING,
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BOOL WINAPI WaitCommEvent. WaitCommEvent does not return until one of the specified events or an error. The WaitCommEvent function monitors a set of events.
Oleaut32.dll Error Excel Io Error Event Type Reads files that are created by the Extended Events asynchronous file target. One event, in XML format, is returned per row. SQL Server 2008 and SQL Server 2008 R2. 4 days ago. Event handlers, whether registered through the DOM using. If response 's type is " error ", or response 's
-up the WaitCommEvent(). //. // When a character is reeived bythe PC UART WaitCommEvent() returns and the. printf("n Error! in Setting DCB Structure");.