ADC Vref Configuration
[ADC Macros]

Configure the Vref. More...

Defines

#define Enable_internal_vref()   (ADMUX |= ((1<<REFS1)|(1<<REFS0)) )
#define Enable_external_vref()   (ADMUX &= ~((1<<REFS1)|(1<<REFS0)) )
#define Enable_vcc_vref()

Detailed Description

Configure the Vref.


Define Documentation

 
#define Enable_internal_vref (  )     (ADMUX |= ((1<<REFS1)|(1<<REFS0)) )

Definition at line 83 of file adc_drv.h.

 
#define Enable_external_vref (  )     (ADMUX &= ~((1<<REFS1)|(1<<REFS0)) )

Definition at line 84 of file adc_drv.h.

 
#define Enable_vcc_vref (  ) 

Value:

(ADMUX  &= ~(1<<REFS1),          \
                                              ADMUX  |=  (1<<REFS0) )

Definition at line 85 of file adc_drv.h.


Generated on Wed Sep 23 09:17:20 2009 for ATMEL by  doxygen 1.5.3