AppleBeepGen.h File Reference

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Data Structures
struct	APPLE_BEEP_GEN_PROTOCOL

Macros
#define	APPLE_BEEP_GEN_PROTOCOL_GUID

Typedefs
typedef EFI_STATUS(EFIAPI *	APPLE_BEEP_GEN_BEEP) (IN UINT32 ToneCount, IN UINTN ToneLength, IN UINTN SilenceLength)

Variables
EFI_GUID	gAppleBeepGenProtocolGuid

Detailed Description

Copyright (C) 2014 - 2016, Download-Fritz. All rights reserved.
This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License which accompanies this distribution. The full text of the license may be found at http://opensource.org/licenses/bsd-license.php.

THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

Definition in file AppleBeepGen.h.

Macro Definition Documentation

APPLE_BEEP_GEN_PROTOCOL_GUID

#define APPLE_BEEP_GEN_PROTOCOL_GUID

Value:

  { 0xC32332DF, 0xFC56, 0x4FE1,                      \
    { 0x93, 0x58, 0xBA, 0x0D, 0x52, 0x9B, 0x24, 0xCD } }

Apple Beep Generator protocol C32332DF-FC56-4FE1-9358-BA0D529B24CD

Definition at line 20 of file AppleBeepGen.h.

Typedef Documentation

APPLE_BEEP_GEN_BEEP

typedef EFI_STATUS(EFIAPI * APPLE_BEEP_GEN_BEEP) (IN UINT32 ToneCount, IN UINTN ToneLength, IN UINTN SilenceLength)

Note, ToneLength and SilenceLength were in microseconds for older models:

• MacBookPro1,1
• MacBookPro1,1
• MacBookPro1,2
• MacBookPro2,1
• MacBookPro2,2
• MacBookP1,1
• MacBookP1,2
• MacBookP2,1
• MacBookP2,2
• MacBook1,1
• MacBook2,1
• Macmini1,1
• Macmini2,1
• iMac4,1
• iMac4,2
• iMac5,1
• iMac5,2
• iMac6,1
• MacPro1,1
• MacPro2,1
• XServe1,1 Generate cycles of beep signals with silence afterwards, blocking.

Parameters

[in]	ToneCount	Number of signals to produce.
[in]	ToneLength	Signal length in milliseconds.
[in]	SilenceLength	Silence length in milliseconds.

Return values

EFI_SUCCESS	after signal completion.
EFI_SUCCESS	if ToneCount is 0.

Definition at line 60 of file AppleBeepGen.h.

Variable Documentation

gAppleBeepGenProtocolGuid

EFI_GUID gAppleBeepGenProtocolGuid

extern

Definition at line 44 of file UserGlobalVar.c.