#include "WProgram.h"
#include <Adafruit_I2CDevice.h>
#include <Adafruit_SPIDevice.h>
#include <Adafruit_Sensor.h>

Classes
class	Adafruit_ADXL345_Unified
	Class to interact with the ADXL345 accelerometer. More...

Macros
#define	ADXL345_DEFAULT_ADDRESS (0x53)
	Assumes ALT address pin low.

#define	ADXL345_REG_DEVID (0x00)
	Device ID.

#define	ADXL345_REG_THRESH_TAP (0x1D)
	Tap threshold.

#define	ADXL345_REG_OFSX (0x1E)
	X-axis offset.

#define	ADXL345_REG_OFSY (0x1F)
	Y-axis offset.

#define	ADXL345_REG_OFSZ (0x20)
	Z-axis offset.

#define	ADXL345_REG_DUR (0x21)
	Tap duration.

#define	ADXL345_REG_LATENT (0x22)
	Tap latency.

#define	ADXL345_REG_WINDOW (0x23)
	Tap window.

#define	ADXL345_REG_THRESH_ACT (0x24)
	Activity threshold.

#define	ADXL345_REG_THRESH_INACT (0x25)
	Inactivity threshold.

#define	ADXL345_REG_TIME_INACT (0x26)
	Inactivity time.

#define	ADXL345_REG_ACT_INACT_CTL (0x27)
	Axis enable control for activity and inactivity detection.

#define	ADXL345_REG_THRESH_FF (0x28)
	Free-fall threshold.

#define	ADXL345_REG_TIME_FF (0x29)
	Free-fall time.

#define	ADXL345_REG_TAP_AXES (0x2A)
	Axis control for single/double tap.

#define	ADXL345_REG_ACT_TAP_STATUS (0x2B)
	Source for single/double tap.

#define	ADXL345_REG_BW_RATE (0x2C)
	Data rate and power mode control.

#define	ADXL345_REG_POWER_CTL (0x2D)
	Power-saving features control.

#define	ADXL345_REG_INT_ENABLE (0x2E)
	Interrupt enable control.

#define	ADXL345_REG_INT_MAP (0x2F)
	Interrupt mapping control.

#define	ADXL345_REG_INT_SOURCE (0x30)
	Source of interrupts.

#define	ADXL345_REG_DATA_FORMAT (0x31)
	Data format control.

#define	ADXL345_REG_DATAX0 (0x32)
	X-axis data 0.

#define	ADXL345_REG_DATAX1 (0x33)
	X-axis data 1.

#define	ADXL345_REG_DATAY0 (0x34)
	Y-axis data 0.

#define	ADXL345_REG_DATAY1 (0x35)
	Y-axis data 1.

#define	ADXL345_REG_DATAZ0 (0x36)
	Z-axis data 0.

#define	ADXL345_REG_DATAZ1 (0x37)
	Z-axis data 1.

#define	ADXL345_REG_FIFO_CTL (0x38)
	FIFO control.

#define	ADXL345_REG_FIFO_STATUS (0x39)
	FIFO status.

#define	ADXL345_MG2G_MULTIPLIER (0.004)
	4mg per lsb

Enumerations
enum	dataRate_t { ADXL345_DATARATE_3200_HZ = 0b1111, ADXL345_DATARATE_1600_HZ = 0b1110, ADXL345_DATARATE_800_HZ = 0b1101, ADXL345_DATARATE_400_HZ = 0b1100, ADXL345_DATARATE_200_HZ = 0b1011, ADXL345_DATARATE_100_HZ = 0b1010, ADXL345_DATARATE_50_HZ = 0b1001, ADXL345_DATARATE_25_HZ = 0b1000, ADXL345_DATARATE_12_5_HZ = 0b0111, ADXL345_DATARATE_6_25HZ = 0b0110, ADXL345_DATARATE_3_13_HZ = 0b0101, ADXL345_DATARATE_1_56_HZ = 0b0100, ADXL345_DATARATE_0_78_HZ = 0b0011, ADXL345_DATARATE_0_39_HZ = 0b0010, ADXL345_DATARATE_0_20_HZ = 0b0001, ADXL345_DATARATE_0_10_HZ }
	Used with register 0x2C (ADXL345_REG_BW_RATE) to set bandwidth. More...

enum	range_t { ADXL345_RANGE_16_G = 0b11, ADXL345_RANGE_8_G = 0b10, ADXL345_RANGE_4_G = 0b01, ADXL345_RANGE_2_G = 0b00 }
	Used with register 0x31 (ADXL345_REG_DATA_FORMAT) to set g range. More...

Detailed Description

Author: K. Townsend (Adafruit Industries)

The ADXL345 is a digital accelerometer with 13-bit resolution, capable of measuring up to +/-16g. This driver communicate using I2C.

This is a library for the Adafruit ADXL345 breakout -—> https://www.adafruit.com/products/1231

Adafruit invests time and resources providing this open source code, please support Adafruit and open-source hardware by purchasing products from Adafruit!

License

BSD (see license.txt)

HISTORY

v1.1 - Added Adafruit_Sensor library support v1.0 - First release

Enumeration Type Documentation

◆ dataRate_t

enum dataRate_t

Used with register 0x2C (ADXL345_REG_BW_RATE) to set bandwidth.

Enumerator
ADXL345_DATARATE_3200_HZ	1600Hz Bandwidth 140�A IDD
ADXL345_DATARATE_1600_HZ	800Hz Bandwidth 90�A IDD
ADXL345_DATARATE_800_HZ	400Hz Bandwidth 140�A IDD
ADXL345_DATARATE_400_HZ	200Hz Bandwidth 140�A IDD
ADXL345_DATARATE_200_HZ	100Hz Bandwidth 140�A IDD
ADXL345_DATARATE_100_HZ	50Hz Bandwidth 140�A IDD
ADXL345_DATARATE_50_HZ	25Hz Bandwidth 90�A IDD
ADXL345_DATARATE_25_HZ	12.5Hz Bandwidth 60�A IDD
ADXL345_DATARATE_12_5_HZ	6.25Hz Bandwidth 50�A IDD
ADXL345_DATARATE_6_25HZ	3.13Hz Bandwidth 45�A IDD
ADXL345_DATARATE_3_13_HZ	1.56Hz Bandwidth 40�A IDD
ADXL345_DATARATE_1_56_HZ	0.78Hz Bandwidth 34�A IDD
ADXL345_DATARATE_0_78_HZ	0.39Hz Bandwidth 23�A IDD
ADXL345_DATARATE_0_39_HZ	0.20Hz Bandwidth 23�A IDD
ADXL345_DATARATE_0_20_HZ	0.10Hz Bandwidth 23�A IDD
ADXL345_DATARATE_0_10_HZ	0.05Hz Bandwidth 23�A IDD (default value)

◆ range_t

enum range_t

Used with register 0x31 (ADXL345_REG_DATA_FORMAT) to set g range.

Enumerator
ADXL345_RANGE_16_G	+/- 16g
ADXL345_RANGE_8_G	+/- 8g
ADXL345_RANGE_4_G	+/- 4g
ADXL345_RANGE_2_G	+/- 2g (default value)

Classes