adc_drv.h

开发工具:keil7 主要IC：at89c51sdnd1(atmel) 说明：mp3播放器详细设计方案

/*H**************************************************************************
* $RCSfile: adc_drv.h,v $         
*----------------------------------------------------------------------------
* Copyright (c) 2002 Atmel.
*----------------------------------------------------------------------------
* RELEASE:      $Name: DEMO_FAT_1_9_9 $      
* REVISION:     $Revision: 1.3 $     
* FILE_CVSID:   $Id: adc_drv.h,v 1.3 2002/05/24 09:51:12 njourdan Exp $       
*----------------------------------------------------------------------------
* PURPOSE:
* This file contains the A to D Converter driver definitions
*****************************************************************************/

#ifndef _ADC_DRV_H_
#define _ADC_DRV_H_

/*_____ I N C L U D E S ____________________________________________________*/


/*_____ M A C R O S ________________________________________________________*/


/*_____ D E F I N I T I O N ________________________________________________*/


/*_____ D E C L A R A T I O N ______________________________________________*/

void    adc_set_prio (Byte);

#define Adc_set_clock(clock)    (ADCLK = clock)
#define Adc_enable()            (ADCON |= MSK_ADEN)
#define Adc_disable()           (ADCON &= ~MSK_ADEN)
#define Adc_enable_int()        (ADCON |= MSK_EADC)
#define Adc_disable_int()       (ADCON &= ~MSK_EADC)
#define Adc_ack_conversion()    (ADCON &= ~(MSK_ADEOC | MSK_ADCS))
#define Adc_get_data_h()        (ADDH)
#define Adc_get_data_l()        (ADDL)
#define Adc_start_std(channel)  (ADCON |= (MSK_ADSST | channel))
#define Adc_start_idle(channel) (ADCON |= (MSK_ADSST | MSK_ADIDL | channel))


#endif  /* _ADC_DRV_H_ */