pcsx2/plugins/USBqemu/usb-mic/demo.h

46 lines
2.0 KiB
C

/*----------------------------------------------------------------------------
* Name: DEMO.H
* Purpose: USB Audio Demo Definitions
* Version: V1.10
*----------------------------------------------------------------------------
* This software is supplied "AS IS" without any warranties, express,
* implied or statutory, including but not limited to the implied
* warranties of fitness for purpose, satisfactory quality and
* noninfringement. Keil extends you a royalty-free right to reproduce
* and distribute executable files created using this software for use
* on Philips LPC2xxx microcontroller devices only. Nothing else gives
* you the right to use this software.
*
* Copyright (c) 2005-2006 Keil Software.
*---------------------------------------------------------------------------*/
/* Clock Definitions */
#define CPU_CLOCK 60000000 /* CPU Clock */
#define VPB_CLOCK (CPU_CLOCK/1) /* VPB Clock */
/* Audio Definitions */
#define DATA_FREQ 32000 /* Audio Data Frequency */
#define P_S 32 /* Packet Size */
#if USB_DMA
#define P_C 4 /* Packet Count */
#else
#define P_C 1 /* Packet Count */
#endif
#define B_S (8*P_C*P_S) /* Buffer Size */
/* Push Button Definitions */
#define PBINT 0x00004000 /* P0.14 */
/* LED Definitions */
#define LEDMSK 0x00FF0000 /* P1.16..23 */
/* Audio Demo Variables */
extern BYTE Mute; /* Mute State */
extern DWORD Volume; /* Volume Level */
extern WORD VolCur; /* Volume Current Value */
extern DWORD InfoBuf[P_C]; /* Packet Info Buffer */
extern short DataBuf[B_S]; /* Data Buffer */
extern WORD DataOut; /* Data Out Index */
extern WORD DataIn; /* Data In Index */
extern BYTE DataRun; /* Data Stream Run State */