adc.h File Reference

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Macros
#define	BIT_MASK(n)   ((1 << (n)) - 1)
#define	ADC_ACQ_TIME_MICROSECONDS   (1)
#define	ADC_ACQ_TIME_NANOSECONDS   (2)
#define	ADC_ACQ_TIME_TICKS   (3)
#define	ADC_ACQ_TIME(unit, value)   (((unit) << 14) | ((value) & BIT_MASK(14)))
#define	ADC_ACQ_TIME_DEFAULT   0
#define	ADC_ACQ_TIME_MAX   BIT_MASK(14)
#define	ADC_ACQ_TIME_UNIT(time)   (((time) >> 14) & BIT_MASK(2))
#define	ADC_ACQ_TIME_VALUE(time)   ((time) & BIT_MASK(14))

Macro Definition Documentation

ADC_ACQ_TIME

#define ADC_ACQ_TIME	(		unit,
			value
	)		(((unit) << 14) | ((value) & BIT_MASK(14)))

Macro for composing the acquisition time value in given units.

ADC_ACQ_TIME_DEFAULT

#define ADC_ACQ_TIME_DEFAULT   0

Value indicating that the default acquisition time should be used.

ADC_ACQ_TIME_MAX

#define ADC_ACQ_TIME_MAX   BIT_MASK(14)

ADC_ACQ_TIME_MICROSECONDS

#define ADC_ACQ_TIME_MICROSECONDS   (1)

Acquisition time is expressed in microseconds.

ADC_ACQ_TIME_NANOSECONDS

#define ADC_ACQ_TIME_NANOSECONDS   (2)

Acquisition time is expressed in nanoseconds.

ADC_ACQ_TIME_TICKS

#define ADC_ACQ_TIME_TICKS   (3)

Acquisition time is expressed in ADC ticks.

ADC_ACQ_TIME_UNIT

#define ADC_ACQ_TIME_UNIT

(

time

)

(((time) >> 14) & BIT_MASK(2))

ADC_ACQ_TIME_VALUE

#define ADC_ACQ_TIME_VALUE

(

time

)

((time) & BIT_MASK(14))

BIT_MASK

#define BIT_MASK

(

n

)

((1 << (n)) - 1)