ADC Low Level Fucntions
[ADC Module]

ADC Low Level Functions. More...

Collaboration diagram for ADC Low Level Fucntions:

Functions
void	init_adc (void)
	Configures the ADC accordingly to the ADC Define Configuration values.
void	init_vref_source (void)
	< this define is set in adc_config.h file

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Detailed Description

ADC Low Level Functions.

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Function Documentation

void init_adc

(

void

)

Configures the ADC accordingly to the ADC Define Configuration values.

Take care that you have to select the ports which will be converted as analog inputs thanks to the DIDR0 and DIDR1 registers.

void init_vref_source

(

void

)

< this define is set in adc_config.h file

Definition at line 84 of file adc_drv.c.

References Adc_enable_external_vref, Adc_enable_internal_vref, and Adc_enable_vcc_vref.

{
#   if (VREF_SOURCE == 2)
       Adc_enable_vcc_vref();
#   elif (VREF_SOURCE == 1)
       Adc_enable_internal_vref();
#   elif (VREF_SOURCE == 0)
       Adc_enable_external_vref();
#   else
#      error (VREF_SOURCE should be 0, 1 or 2... See config.h file)
#   endif
}