ADC Vref Configuration
[ADC Macros]

Collaboration diagram for ADC Vref Configuration:

---

Detailed Description

Configure the Vref.

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

---

Define Documentation

 

#define Enable_external_vref

(

)

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

Definition at line 54 of file adc_drv.h.

 

#define Enable_internal_vref

(

)

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

Definition at line 53 of file adc_drv.h.

 

#define Enable_vcc_vref

(

)

Value:

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

Definition at line 55 of file adc_drv.h.

---