Compartilhar via


MIDI_MESSAGE_FREQGENON

A version of this page is also available for

Windows Embedded CE 6.0 R3

4/8/2010

This message commands the driver to begin generating a MIDI note at a specified frequency.

Syntax

MIDI_MESSAGE_FREQGENON
  wParam = (UINT32) dwData
  lParam = reserved

Parameters

  • dwData
    A UINT32 value that specifies the frequency of the sound.
  • lParam
    Reserved. Set to 0.

Return Value

None

Requirements

Header wfmtmidi.h
Windows Embedded CE Windows Embedded CE 6.0 and later
Windows Mobile Pocket PC for Windows Mobile Version 5.0 and later, Smartphone for Windows Mobile Version 5.0 and later

See Also

Reference

Waveform Audio Messages
MIDI_MESSAGE_FREQGENOFF

Concepts

MIDI