adxl345.h File Reference

Analog Devices ADXL345 accelerometer driver common interface (I2C and SPI). More...

#include "std.h"
#include "peripherals/adxl345_regs.h"

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Data Structures
struct	Adxl345Config

Enumerations
enum	Adxl345ConfStatus {   ADXL_CONF_UNINIT = 0 , ADXL_CONF_RATE = 1 , ADXL_CONF_INT = 2 , ADXL_CONF_FORMAT = 3 ,   ADXL_CONF_ENABLE = 4 , ADXL_CONF_DONE = 5 }

Functions
static void	adxl345_set_default_config (struct Adxl345Config *c)
static uint8_t	adxl345_data_format (struct Adxl345Config *c)

Detailed Description

Analog Devices ADXL345 accelerometer driver common interface (I2C and SPI).

Definition in file adxl345.h.

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Data Structure Documentation

Adxl345Config

struct Adxl345Config

Definition at line 45 of file adxl345.h.

Data Fields
bool	drdy_int_enable	Enable Data Ready Interrupt.
bool	full_res	Full Resolution: FALSE: 10bit, TRUE: full with 4mg/LSB.
bool	int_invert	Invert Interrupt FALSE: active high, TRUE: active low.
bool	justify_msb	justify: FALSE: right with sign-extension, TRUE: MSB (left)
enum Adxl345Ranges	range	g Range
enum Adxl345Rates	rate	Data Output Rate.
bool	self_test	Enable self-test-force causing shift in output data.
bool	spi_3_wire	Set 3-wire SPI mode, if FALSE: 4-wire SPI mode.

Enumeration Type Documentation

Adxl345ConfStatus

enum Adxl345ConfStatus

Enumerator
ADXL_CONF_UNINIT
ADXL_CONF_RATE
ADXL_CONF_INT
ADXL_CONF_FORMAT
ADXL_CONF_ENABLE
ADXL_CONF_DONE

Definition at line 36 of file adxl345.h.

Function Documentation

adxl345_data_format()

static uint8_t adxl345_data_format ( struct Adxl345Config *  c )

inlinestatic

Definition at line 69 of file adxl345.h.

References Adxl345Config::full_res, Adxl345Config::int_invert, Adxl345Config::justify_msb, Adxl345Config::range, Adxl345Config::self_test, and Adxl345Config::spi_3_wire.

Referenced by adxl345_spi_send_config().

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adxl345_set_default_config()

static void adxl345_set_default_config ( struct Adxl345Config *  c )

inlinestatic

Definition at line 56 of file adxl345.h.

References ADXL345_RANGE_16G, ADXL345_RATE_100HZ, Adxl345Config::drdy_int_enable, Adxl345Config::full_res, Adxl345Config::int_invert, Adxl345Config::justify_msb, Adxl345Config::range, Adxl345Config::rate, Adxl345Config::self_test, and Adxl345Config::spi_3_wire.

Referenced by adxl345_i2c_init(), and adxl345_spi_init().

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