/*H**************************************************************************
* $RCSfile: voice_drv.h,v $
*----------------------------------------------------------------------------
* Copyright (c) 2002 Atmel.
*----------------------------------------------------------------------------
* RELEASE: $Name: DEMO_FAT_1_9_9 $
* REVISION: $Revision: 1.4 $
* FILE_CVSID: $Id: voice_drv.h,v 1.4 2002/09/06 12:59:12 njourdan Exp $
*----------------------------------------------------------------------------
* PURPOSE:
* This file contains the voice driver definitions
*****************************************************************************/
#ifndef _VOICE_DRV_H_
#define _VOICE_DRV_H_
/*_____ I N C L U D E S ____________________________________________________*/
#include "..\..\..\..\lib\timer\timer_drv.h" /* timer driver definition */
#include "..\..\..\..\lib\adc\adc_drv.h" /* adc driver definition */
#include "..\..\..\..\lib\aud\aud_drv.h" /* audio driver definition */
/*_____ M A C R O S ________________________________________________________*/
#define T1_BASE (256 - SAMPLING_PERIOD * (FT1_IN / 6))
#define NB_SAMPLES SCHEDULER_TICK / SAMPLING_PERIOD
#define VOC_VOLUME_MIN 5
#define VOC_VOLUME_INIT 2
#define VOC_VOLUME_MAX 1
/*_____ D E F I N I T I O N ________________________________________________*/
extern Byte voc_volume; /* volume value */
/*_____ D E C L A R A T I O N ______________________________________________*/
void voc_rec_init (void);
void voc_play_init (void);
void voc_play_start (void);
void voc_play_stop (void);
void voc_inc_volume (void);
void voc_dec_volume (void);
#define Voc_rec_start() (T1_start())
#define Voc_rec_pause() (T1_stop())
#define Voc_rec_stop() (T1_stop()); (Adc_disable())
#define Voc_play_pause() (Aud_voice_pause())
#define Voc_get_volume() (VOC_VOLUME_MIN - voc_volume)
#define Voc_init_volume() (voc_volume = VOC_VOLUME_INIT)
#endif /* _VOICE_DRV_H_ */
