ADC Vref Configuration
[ADC Macros]

Configure the Vref. More...

Collaboration diagram for ADC Vref Configuration:

Defines
#define	Adc_enable_external_vref()   (ADMUX &= ~((1<<REFS1)|(1<<REFS0)) )
#define	Adc_enable_internal_vref()   (ADMUX |= ((1<<REFS1)|(1<<REFS0)) )
#define	Adc_enable_vcc_vref()

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Detailed Description

Configure the Vref.

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Define Documentation

 

#define Adc_enable_external_vref

(

)

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

Definition at line 62 of file adc_drv.h.

Referenced by init_vref_source().

 

#define Adc_enable_internal_vref

(

)

(ADMUX |= ((1<<REFS1)|(1<<REFS0)) )

Definition at line 61 of file adc_drv.h.

Referenced by init_vref_source().

 

#define Adc_enable_vcc_vref

(

)

Value:

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

Definition at line 63 of file adc_drv.h.

Referenced by init_vref_source().