This function transmits a single character.
BOOL HWXmitComChar( PVOID pContext, UCHAR ComChar );
TRUE indicates success. FALSE indicates failure.
The PDD transmits the specified character as soon as possible, before any buffered data. This is called by the user through the TransmitComChar function or by the MDD layer, usually for XON/XOFF processing.
This function supports the implementation of the Serial Port Drivers PDD. This function is defined in the header file SerHW.h, and is available in Windows CE version 1.0 and later.