midiInMessage
The midiInMessage function sends a message to the MIDI device driver.
DWORD midiInMessage(
HMIDIIN deviceID,
UINT msg,
DWORD_PTR dw1,
DWORD_PTR dw2
);
Parameters
deviceID
Identifier of the MIDI device that receives the message. You must cast the device ID to the HMIDIIN handle type. If you supply a handle instead of a device ID, the function fails and returns the MMSYSERR_NOSUPPORT error code.
msg
Message to send.
dw1
Message parameter.
dw2
Message parameter.
Return Values
Returns the value returned by the audio device driver.
Remarks
This function is used only for driver-specific messages that are not supported by the MIDI API.
Requirements
** Windows NT/2000/XP:** Included in Windows NT 3.1 and later.
** Windows 95/98/Me:** Included in Windows 95 and later.
** Header:** Declared in Mmsystem.h; include Windows.h.
** Library:** Use Winmm.lib.
See Also