ADC Features Configuration file.

#include <asf.h>
#include "conf_example.h"
#include "adc_configure.h"

Functions
void	adc_correction_start (void)
	ADC Offset and Gain mode configuration. More...

void	adc_correction_stop (void)
	ADC Offset and Gain mode configuration. More...

void	configure_adc (void)
	ADC Configuration normal mode. More...

void	configure_adc_averaging (void)
	ADC Averaging mode configuration. More...

void	configure_adc_differential (void)
	ADC Differential mode configuration. More...

void	configure_adc_sampling (void)
	ADC Oversampling mode configuration. More...

void	configure_adc_window_monitor (void)
	ADC Window Monitoring mode configuration. More...

Variables
struct adc_module	adc_instance
	Support and FAQ: visit Microchip Support More...

static bool	correction_measures_done = false

void adc_correction_start ( void )

ADC Offset and Gain mode configuration.

This function starts the ADC correction using offset calibration and gain calibration

GLCK for ADC -> GCLK_GENERATOR_1 (8MHz) CLK_ADC -> 512 KHz REFERENCE -> 1/2 VDDANA (1.65V) POSITIVE INPUT -> PA02 NEGATIVE INPUT -> GND

References ADC_CALIBRATION_IN_VOLTAGE, ADC_CALIBRATION_REF_VOLTAGE, adc_enable(), adc_get_config_defaults(), adc_init(), adc_instance, adc_start_read_result(), correction_measures_done, and printf.

Referenced by adc_calibration().

void adc_correction_stop ( void )

ADC Offset and Gain mode configuration.

This function disable the ADC correction for offset calibration and gain calibration

References adc_enable(), adc_get_config_defaults(), adc_init(), adc_instance, and correction_measures_done.

Referenced by adc_calibration().

void configure_adc ( void )

ADC Configuration normal mode.

[setup] [configure_adc]

This function configures ADC as normal mode with below Settings

GLCK for ADC -> GCLK_GENERATOR_1 (8MHz) CLK_ADC -> 512 KHz REFERENCE -> 1/2 VDDANA (1.65V) POSITIVE INPUT -> PA02 NEGATIVE INPUT -> GND

[setup_adc_config]

[setup_adc_config_defaults]

[setup_adc_config_extra]

[setup_adc_set_config]

[setup_adc_enable]

[setup_config]

[setup_config] [setup_config_defaults]

[setup_config_defaults]

[setup_set_config]

[setup_enable]

[setup_config]

[setup_config] [setup_config_defaults]

[setup_config_defaults]

[setup_modify_conf]

[setup_set_config]

[setup_enable]

References adc_enable(), adc_get_config_defaults(), adc_init(), adc_instance, and GCLK_GENERATOR_1.

void configure_adc_averaging ( void )

ADC Averaging mode configuration.

This function configures ADC as Averaging mode with below Settings

GLCK for ADC -> GCLK_GENERATOR_1 (8MHz) CLK_ADC -> 512 KHz REFERENCE -> 1/2 VDDANA (1.65V) POSITIVE INPUT -> PA02 NEGATIVE INPUT -> GND SAMPLES -> 1024 RESULT_DIV -> 16

References adc_enable(), adc_get_config_defaults(), adc_init(), adc_instance, and GCLK_GENERATOR_1.

Referenced by adc_hardware_averaging().

void configure_adc_differential ( void )

ADC Differential mode configuration.

This function configures ADC as differential mode with below Settings

GLCK for ADC -> GCLK_GENERATOR_1 (8MHz) CLK_ADC -> 512 KHz REFERENCE -> 1/2 VDDANA (1.65V) POSITIVE INPUT -> PA02 NEGATIVE INPUT -> PA04

References adc_enable(), adc_get_config_defaults(), adc_init(), adc_instance, and GCLK_GENERATOR_1.

Referenced by adc_differential().

void configure_adc_sampling ( void )

ADC Oversampling mode configuration.

This function configures ADC as Oversampling mode with below Settings

GLCK for ADC -> GCLK_GENERATOR_1 (8MHz) CLK_ADC -> 512 KHz REFERENCE -> 1/2 VDDANA (1.65V) RESOLUTION -> 16 bit POSITIVE INPUT -> PA02 NEGATIVE INPUT -> GND

References adc_enable(), adc_get_config_defaults(), adc_init(), adc_instance, and GCLK_GENERATOR_1.

Referenced by adc_oversampling().

void configure_adc_window_monitor ( void )

ADC Window Monitoring mode configuration.

This function configures ADC as Window Monitoring mode with below Settings

GLCK for ADC -> GCLK_GENERATOR_1 (8MHz) CLK_ADC -> 512 KHz REFERENCE -> 1/2 VDDANA (1.65V) POSITIVE INPUT -> PA02 NEGATIVE INPUT -> GND Threshold low level -> 0.75V Monitor mode -> Above lower threshold

References adc_enable(), adc_get_config_defaults(), adc_init(), adc_instance, and GCLK_GENERATOR_1.

Referenced by adc_window_monitor().

struct adc_module adc_instance

Support and FAQ: visit Microchip Support

[adc_module_inst]

Support and FAQ: visit Microchip Support

[module_inst]

bool correction_measures_done = false

static

Referenced by adc_correction_start(), and adc_correction_stop().

Microchip® Advanced Software Framework

Functions

Variables