ATmega_RF family defines.

Macros
#define	ADC_ADTS_REG ADCSRB

#define	ADC_VREF_AVCC ADC_VREF_1V6

#define	ADSUT_gm

#define	ADTHT_gm (1 << ADTHT1 \| 1 << ADTHT0)

#define	BGCAL_COARSE_gm (1 << BGCAL2 \| 1 << BGCAL1 \| BGCAL0)

#define	BGCAL_FINE_gm

Enumerations
enum	adc_mux_setting { ADC_MUX_ADC0 = 0x0, ADC_MUX_ADC1 = 0x1, ADC_MUX_ADC2 = 0x2, ADC_MUX_ADC3 = 0x3, ADC_MUX_ADC4 = 0x4, ADC_MUX_ADC5 = 0x5, ADC_MUX_ADC6 = 0x6, ADC_MUX_ADC7 = 0x7, ADC_MUX_1V2 = 0x1E, ADC_MUX_GND = 0x1F, ADC_MUX_ADC0_ADC0_10X = 0x8, ADC_MUX_ADC1_ADC0_10X = 0x9, ADC_MUX_ADC0_ADC0_200X = 0xA, ADC_MUX_ADC1_ADC0_200X = 0xB, ADC_MUX_ADC2_ADC2_10X = 0xC, ADC_MUX_ADC3_ADC2_10X = 0xD, ADC_MUX_ADC2_ADC2_200X = 0xE, ADC_MUX_ADC3_ADC2_200X = 0xF, ADC_MUX_ADC0_ADC1 = 0x10, ADC_MUX_ADC1_ADC1 = 0x11, ADC_MUX_ADC2_ADC1 = 0x12, ADC_MUX_ADC3_ADC1 = 0x13, ADC_MUX_ADC4_ADC1 = 0x14, ADC_MUX_ADC5_ADC1 = 0x15, ADC_MUX_ADC6_ADC1 = 0x16, ADC_MUX_ADC7_ADC1 = 0x17, ADC_MUX_ADC0_ADC2 = 0x18, ADC_MUX_ADC1_ADC2 = 0x19, ADC_MUX_ADC2_ADC2 = 0x1A, ADC_MUX_ADC3_ADC2 = 0x1B, ADC_MUX_ADC4_ADC2 = 0x1C, ADC_MUX_ADC5_ADC2 = 0x1D, ADC_MUX_TEMP_SENSOR = 0x29, ADC_MUX_VDRTBBP = 0x34, ADC_MUX_VDRTBBN = 0x3D }
	ADC input MUX settings. More...

enum	adc_reference_voltage_coarse_calibration { REF_VOLTAGE_COARSE_CENTER = (0x4 << BGCAL0), REF_VOLTAGE_COARSE_STEP_UP = (0x3 << BGCAL0), REF_VOLTAGE_COARSE_STEP_DOWN = (0x5 << BGCAL0), REF_VOLTAGE_COARSE_HIGHEST_VOLTGAE = (0x0 << BGCAL0), REF_VOLTAGE_COARSE_LOWEST_VOLTGAE = (0x7 << BGCAL0) }

enum	adc_reference_voltage_fine_calibration { REF_VOLTAGE_FINE_CENTER = (0x0 << BGCAL_FINE0), REF_VOLTAGE_FINE_STEP_UP = (0x1 << BGCAL_FINE0), REF_VOLTAGE_FINE_STEP_DOWN = (0x8 << BGCAL_FINE0), REF_VOLTAGE_FINE_HIGHEST_VOLTGAE = (0x7 << BGCAL_FINE0), REF_VOLTAGE_FINE_LOWEST_VOLTGAE = (0xF << BGCAL_FINE0) }

enum	adc_voltage_reference { ADC_VREF_AREF = (0x0 << REFS0), ADC_VREF_AVDD_1V8 = (0x1 << REFS0), ADC_VREF_1V5 = (0x2 << REFS0), ADC_VREF_1V6 = (0x3 << REFS0) }
	ADC voltage references. More...

Functions
static bool	adc_avdd_supply_check (void)
	check the status of AVDD domain More...

static bool	adc_ref_voltage_check (void)
	check the status of internal generated reference voltage More...

static void	adc_ref_voltage_coarse_set (enum adc_reference_voltage_coarse_calibration val)
	calibrates reference voltage of the ADC with resolution of 10mV More...

static void	adc_ref_voltage_fine_set (enum adc_reference_voltage_fine_calibration val)
	calibrates reference voltage of the ADC with resolution of 2mV More...

static void	adc_start_up_time (uint8_t adsut_val)
	set the number of ADC clock cycles required for the start-up time of the analog blocks. More...

static void	adc_track_and_hold_time (uint8_t adtht_val)
	set the number of ADC clock cycles required for sampling time of the analog input voltage More...

static void	adc_wait_avddok (void)
	wait until analog voltage regulator is powered on More...

#define ADC_ADTS_REG ADCSRB

Referenced by adc_set_autotrigger_source().

#define ADC_VREF_AVCC ADC_VREF_1V6

Referenced by adc_initialisation().

#define ADSUT_gm

Value:

(1 << ADSUT4 | 1 << ADSUT3 | 1 << ADSUT2 | 1 << \

ADSUT1 | 1 << ADSUT0)

Referenced by adc_start_up_time().

#define ADTHT_gm (1 << ADTHT1 | 1 << ADTHT0)

Referenced by adc_track_and_hold_time().

#define BGCAL_COARSE_gm (1 << BGCAL2 | 1 << BGCAL1 | BGCAL0)

Referenced by adc_ref_voltage_coarse_set().

#define BGCAL_FINE_gm

Value:

(1 << BGCAL_FINE3 | 1 << BGCAL_FINE2 | 1 << \

BGCAL_FINE1 | 1 << BGCAL_FINE0)

Referenced by adc_ref_voltage_fine_set().

enum adc_reference_voltage_coarse_calibration

Enumerator
REF_VOLTAGE_COARSE_CENTER	Reference voltage coarse calibration voltage center value
REF_VOLTAGE_COARSE_STEP_UP	Reference voltage coarse calibration voltage step up
REF_VOLTAGE_COARSE_STEP_DOWN	Reference voltage coarse calibration voltage step down
REF_VOLTAGE_COARSE_HIGHEST_VOLTGAE	Reference voltage coarse calibration voltage highest voltage
REF_VOLTAGE_COARSE_LOWEST_VOLTGAE	Reference voltage coarse calibration voltage lowest voltage

enum adc_reference_voltage_fine_calibration

Enumerator
REF_VOLTAGE_FINE_CENTER	Reference voltage fine calibration voltage center value
REF_VOLTAGE_FINE_STEP_UP	Reference voltage fine calibration voltage step up
REF_VOLTAGE_FINE_STEP_DOWN	Reference voltage fine calibration voltage step down
REF_VOLTAGE_FINE_HIGHEST_VOLTGAE	Reference voltage fine calibration voltage highest voltage
REF_VOLTAGE_FINE_LOWEST_VOLTGAE	Reference voltage fine calibration voltage lowest voltage

static bool adc_avdd_supply_check ( void )

inlinestatic

check the status of AVDD domain

Returns: true if AVDD is powered-up

static bool adc_ref_voltage_check ( void )

inlinestatic

check the status of internal generated reference voltage

Returns: true if internal generated reference voltage is powered-up

static void adc_ref_voltage_coarse_set ( enum adc_reference_voltage_coarse_calibration val )

inlinestatic

calibrates reference voltage of the ADC with resolution of 10mV

Parameters

val	reference_voltage_coarse_calibration

References BGCAL_COARSE_gm.

static void adc_ref_voltage_fine_set ( enum adc_reference_voltage_fine_calibration val )

inlinestatic

calibrates reference voltage of the ADC with resolution of 2mV

Parameters

val	reference_voltage_fine_calibration

References BGCAL_FINE_gm.

static void adc_start_up_time ( uint8_t adsut_val )

inlinestatic

set the number of ADC clock cycles required for the start-up time of the analog blocks.

Parameters

adsut_val ADC Startup time

Note: ADSUT = ((startup_time/4) - 1), minimum 20uSec & max of 128uSec

References ADSUT_gm.

static void adc_track_and_hold_time ( uint8_t adtht_val )

inlinestatic

set the number of ADC clock cycles required for sampling time of the analog input voltage

Parameters

adtht_val Gain Amplifier Initialization Time

Note: ADTHT = ((gain_time/2) - 2)

References ADTHT_gm.

static void adc_wait_avddok ( void )

inlinestatic

wait until analog voltage regulator is powered on

Microchip® Advanced Software Framework

Macros

Enumerations

Functions