Conversion macros for user-declarations of input voltage feedback parameters of the buck converter. More...

Collaboration diagram for Buck Converter:

#define	BUCK_VIN_FEEDBACK_GAIN (float)((BUCK_VIN_R2) / (BUCK_VIN_R1 + BUCK_VIN_R2))
	Conversion macros of input voltage feedback parameters. More...

#define	BUCK_VIN_MIN (uint16_t)(BUCK_VIN_MINIMUM * BUCK_VIN_FEEDBACK_GAIN / ADC_GRANULARITY)
	Minimum input voltage. More...

#define	BUCK_VIN_NOM (uint16_t)(BUCK_VIN_NOMINAL * BUCK_VIN_FEEDBACK_GAIN / ADC_GRANULARITY)
	Nominal input voltage. More...

#define	BUCK_VIN_MAX (uint16_t)(BUCK_VIN_MAXIMUM * BUCK_VIN_FEEDBACK_GAIN / ADC_GRANULARITY)
	Maximum input voltage. More...

#define	BUCK_VIN_HYST (uint16_t)(BUCK_VIN_HYSTERESIS * BUCK_VIN_FEEDBACK_GAIN / ADC_GRANULARITY)
	Over Voltage LOck Out voltage More...

#define	BUCK_VIN_UVLO_TRIP (uint16_t)(BUCK_VIN_UNDER_VOLTAGE * BUCK_VIN_FEEDBACK_GAIN / ADC_GRANULARITY)
	Under Voltage LOck Out voltage. More...

#define	BUCK_VIN_UVLO_RELEASE (uint16_t)((BUCK_VIN_UNDER_VOLTAGE + BUCK_VIN_HYSTERESIS) * BUCK_VIN_FEEDBACK_GAIN / ADC_GRANULARITY)
	Under Voltage LOck Out voltage. More...

#define	BUCK_VIN_OVLO_TRIP (uint16_t)(BUCK_VIN_OVER_VOLTAGE * BUCK_VIN_FEEDBACK_GAIN / ADC_GRANULARITY)
	Over Voltage LOck Out voltage. More...

#define	BUCK_VIN_OVLO_RELEASE (uint16_t)((BUCK_VIN_OVER_VOLTAGE - BUCK_VIN_HYSTERESIS) * BUCK_VIN_FEEDBACK_GAIN / ADC_GRANULARITY)
	Over Voltage LOck Out voltage. More...

#define	BUCK_VIN_ADC_TRGDLY (uint16_t)(BUCK_VIN_ADC_TRG_DELAY / PWM_CLOCK_PERIOD)
	Input voltage ADC trigger delay. More...

#define	BUCK_VIN_OFFSET (uint16_t)(BUCK_VIN_FEEDBACK_OFFSET / ADC_GRANULARITY)
	Input voltage feedback offset. More...

#define	BUCK_VIN_NORM_INV_G (float)(1.0/BUCK_VIN_FEEDBACK_GAIN)
	Inverted feedback gain required for value normalization. More...

#define	BUCK_VIN_NORM_SCALER (int16_t)(ceil(log(BUCK_VIN_NORM_INV_G)/log(2)))
	VIN normalization More...

#define	BUCK_VIN_NORM_FACTOR (int16_t)((BUCK_VIN_NORM_INV_G / pow(2.0, BUCK_VIN_NORM_SCALER)) * (pow(2.0, 15)-1))
	VIN normalization factor scaled in Q15. More...

#define	BUCK_VIN_RANGE_MAX (float)(ADC_REFERENCE * BUCK_VIN_NORM_INV_G)

Detailed Description

Conversion macros for user-declarations of input voltage feedback parameters of the buck converter.

Macro Definition Documentation

◆ BUCK_VIN_ADC_TRGDLY

#define BUCK_VIN_ADC_TRGDLY (uint16_t)(BUCK_VIN_ADC_TRG_DELAY / PWM_CLOCK_PERIOD)

Input voltage ADC trigger delay.

Definition at line 534 of file dpsk3_hwdescr.h.

◆ BUCK_VIN_FEEDBACK_GAIN

#define BUCK_VIN_FEEDBACK_GAIN (float)((BUCK_VIN_R2) / (BUCK_VIN_R1 + BUCK_VIN_R2))

Conversion macros of input voltage feedback parameters.

These conversion macros are used to convert user settings defined as physical quantities into binary (integer) numbers, which will be written to registers and variables and used in calculations throughout the firmware.

Definition at line 525 of file dpsk3_hwdescr.h.

◆ BUCK_VIN_HYST

#define BUCK_VIN_HYST (uint16_t)(BUCK_VIN_HYSTERESIS * BUCK_VIN_FEEDBACK_GAIN / ADC_GRANULARITY)

Over Voltage LOck Out voltage

Definition at line 529 of file dpsk3_hwdescr.h.

◆ BUCK_VIN_MAX

#define BUCK_VIN_MAX (uint16_t)(BUCK_VIN_MAXIMUM * BUCK_VIN_FEEDBACK_GAIN / ADC_GRANULARITY)

Maximum input voltage.

Definition at line 528 of file dpsk3_hwdescr.h.

◆ BUCK_VIN_MIN

#define BUCK_VIN_MIN (uint16_t)(BUCK_VIN_MINIMUM * BUCK_VIN_FEEDBACK_GAIN / ADC_GRANULARITY)

Minimum input voltage.

Definition at line 526 of file dpsk3_hwdescr.h.

◆ BUCK_VIN_NOM

#define BUCK_VIN_NOM (uint16_t)(BUCK_VIN_NOMINAL * BUCK_VIN_FEEDBACK_GAIN / ADC_GRANULARITY)

Nominal input voltage.

Definition at line 527 of file dpsk3_hwdescr.h.

◆ BUCK_VIN_NORM_FACTOR

#define BUCK_VIN_NORM_FACTOR (int16_t)((BUCK_VIN_NORM_INV_G / pow(2.0, BUCK_VIN_NORM_SCALER)) * (pow(2.0, 15)-1))

VIN normalization factor scaled in Q15.

Definition at line 539 of file dpsk3_hwdescr.h.

◆ BUCK_VIN_NORM_INV_G

#define BUCK_VIN_NORM_INV_G (float)(1.0/BUCK_VIN_FEEDBACK_GAIN)

Inverted feedback gain required for value normalization.

Definition at line 537 of file dpsk3_hwdescr.h.

◆ BUCK_VIN_NORM_SCALER

#define BUCK_VIN_NORM_SCALER (int16_t)(ceil(log(BUCK_VIN_NORM_INV_G)/log(2)))

VIN normalization

Definition at line 538 of file dpsk3_hwdescr.h.

◆ BUCK_VIN_OFFSET

#define BUCK_VIN_OFFSET (uint16_t)(BUCK_VIN_FEEDBACK_OFFSET / ADC_GRANULARITY)

Input voltage feedback offset.

Definition at line 535 of file dpsk3_hwdescr.h.

◆ BUCK_VIN_OVLO_RELEASE

#define BUCK_VIN_OVLO_RELEASE (uint16_t)((BUCK_VIN_OVER_VOLTAGE - BUCK_VIN_HYSTERESIS) * BUCK_VIN_FEEDBACK_GAIN / ADC_GRANULARITY)

Over Voltage LOck Out voltage.

Definition at line 533 of file dpsk3_hwdescr.h.

◆ BUCK_VIN_OVLO_TRIP

#define BUCK_VIN_OVLO_TRIP (uint16_t)(BUCK_VIN_OVER_VOLTAGE * BUCK_VIN_FEEDBACK_GAIN / ADC_GRANULARITY)

Over Voltage LOck Out voltage.

Definition at line 532 of file dpsk3_hwdescr.h.

◆ BUCK_VIN_RANGE_MAX

#define BUCK_VIN_RANGE_MAX (float)(ADC_REFERENCE * BUCK_VIN_NORM_INV_G)

Definition at line 541 of file dpsk3_hwdescr.h.

◆ BUCK_VIN_UVLO_RELEASE

#define BUCK_VIN_UVLO_RELEASE (uint16_t)((BUCK_VIN_UNDER_VOLTAGE + BUCK_VIN_HYSTERESIS) * BUCK_VIN_FEEDBACK_GAIN / ADC_GRANULARITY)

Under Voltage LOck Out voltage.

Definition at line 531 of file dpsk3_hwdescr.h.

◆ BUCK_VIN_UVLO_TRIP

#define BUCK_VIN_UVLO_TRIP (uint16_t)(BUCK_VIN_UNDER_VOLTAGE * BUCK_VIN_FEEDBACK_GAIN / ADC_GRANULARITY)

Under Voltage LOck Out voltage.

Definition at line 530 of file dpsk3_hwdescr.h.