adxl362.h File Reference

Header file of ADXL362 Driver. More...

#include <stdint.h>
#include "no_os_spi.h"

Include dependency graph for adxl362.h:

Classes
struct	adxl362_dev
	ADXL362 Device structure. More...
struct	adxl362_init_param
	Structure holding the parameters for ADXL362 device initialization. More...

Macros
#define	ADXL362_WRITE_REG   0x0A
#define	ADXL362_READ_REG   0x0B
#define	ADXL362_WRITE_FIFO   0x0D
#define	ADXL362_REG_DEVID_AD   0x00
#define	ADXL362_REG_DEVID_MST   0x01
#define	ADXL362_REG_PARTID   0x02
#define	ADXL362_REG_REVID   0x03
#define	ADXL362_REG_XDATA   0x08
#define	ADXL362_REG_YDATA   0x09
#define	ADXL362_REG_ZDATA   0x0A
#define	ADXL362_REG_STATUS   0x0B
#define	ADXL362_REG_FIFO_L   0x0C
#define	ADXL362_REG_FIFO_H   0x0D
#define	ADXL362_REG_XDATA_L   0x0E
#define	ADXL362_REG_XDATA_H   0x0F
#define	ADXL362_REG_YDATA_L   0x10
#define	ADXL362_REG_YDATA_H   0x11
#define	ADXL362_REG_ZDATA_L   0x12
#define	ADXL362_REG_ZDATA_H   0x13
#define	ADXL362_REG_TEMP_L   0x14
#define	ADXL362_REG_TEMP_H   0x15
#define	ADXL362_REG_SOFT_RESET   0x1F
#define	ADXL362_REG_THRESH_ACT_L   0x20
#define	ADXL362_REG_THRESH_ACT_H   0x21
#define	ADXL362_REG_TIME_ACT   0x22
#define	ADXL362_REG_THRESH_INACT_L   0x23
#define	ADXL362_REG_THRESH_INACT_H   0x24
#define	ADXL362_REG_TIME_INACT_L   0x25
#define	ADXL362_REG_TIME_INACT_H   0x26
#define	ADXL362_REG_ACT_INACT_CTL   0x27
#define	ADXL362_REG_FIFO_CTL   0x28
#define	ADXL362_REG_FIFO_SAMPLES   0x29
#define	ADXL362_REG_INTMAP1   0x2A
#define	ADXL362_REG_INTMAP2   0x2B
#define	ADXL362_REG_FILTER_CTL   0x2C
#define	ADXL362_REG_POWER_CTL   0x2D
#define	ADXL362_REG_SELF_TEST   0x2E
#define	ADXL362_STATUS_ERR_USER_REGS   (1 << 7)
#define	ADXL362_STATUS_AWAKE   (1 << 6)
#define	ADXL362_STATUS_INACT   (1 << 5)
#define	ADXL362_STATUS_ACT   (1 << 4)
#define	ADXL362_STATUS_FIFO_OVERRUN   (1 << 3)
#define	ADXL362_STATUS_FIFO_WATERMARK   (1 << 2)
#define	ADXL362_STATUS_FIFO_RDY   (1 << 1)
#define	ADXL362_STATUS_DATA_RDY   (1 << 0)
#define	ADXL362_ACT_INACT_CTL_LINKLOOP(x)
#define	ADXL362_ACT_INACT_CTL_INACT_REF   (1 << 3)
#define	ADXL362_ACT_INACT_CTL_INACT_EN   (1 << 2)
#define	ADXL362_ACT_INACT_CTL_ACT_REF   (1 << 1)
#define	ADXL362_ACT_INACT_CTL_ACT_EN   (1 << 0)
#define	ADXL362_MODE_DEFAULT   0
#define	ADXL362_MODE_LINK   1
#define	ADXL362_MODE_LOOP   3
#define	ADXL362_FIFO_CTL_AH   (1 << 3)
#define	ADXL362_FIFO_CTL_FIFO_TEMP   (1 << 2)
#define	ADXL362_FIFO_CTL_FIFO_MODE(x)
#define	ADXL362_FIFO_DISABLE   0
#define	ADXL362_FIFO_OLDEST_SAVED   1
#define	ADXL362_FIFO_STREAM   2
#define	ADXL362_FIFO_TRIGGERED   3
#define	ADXL362_INTMAP1_INT_LOW   (1 << 7)
#define	ADXL362_INTMAP1_AWAKE   (1 << 6)
#define	ADXL362_INTMAP1_INACT   (1 << 5)
#define	ADXL362_INTMAP1_ACT   (1 << 4)
#define	ADXL362_INTMAP1_FIFO_OVERRUN   (1 << 3)
#define	ADXL362_INTMAP1_FIFO_WATERMARK   (1 << 2)
#define	ADXL362_INTMAP1_FIFO_READY   (1 << 1)
#define	ADXL362_INTMAP1_DATA_READY   (1 << 0)
#define	ADXL362_INTMAP2_INT_LOW   (1 << 7)
#define	ADXL362_INTMAP2_AWAKE   (1 << 6)
#define	ADXL362_INTMAP2_INACT   (1 << 5)
#define	ADXL362_INTMAP2_ACT   (1 << 4)
#define	ADXL362_INTMAP2_FIFO_OVERRUN   (1 << 3)
#define	ADXL362_INTMAP2_FIFO_WATERMARK   (1 << 2)
#define	ADXL362_INTMAP2_FIFO_READY   (1 << 1)
#define	ADXL362_INTMAP2_DATA_READY   (1 << 0)
#define	ADXL362_FILTER_CTL_RANGE(x)
#define	ADXL362_FILTER_CTL_RES   (1 << 5)
#define	ADXL362_FILTER_CTL_HALF_BW   (1 << 4)
#define	ADXL362_FILTER_CTL_EXT_SAMPLE   (1 << 3)
#define	ADXL362_FILTER_CTL_ODR(x)
#define	ADXL362_RANGE_2G   0 /* +/-2 g */
#define	ADXL362_RANGE_4G   1 /* +/-4 g */
#define	ADXL362_RANGE_8G   2 /* +/-8 g */
#define	ADXL362_ODR_12_5_HZ   0 /* 12.5 Hz */
#define	ADXL362_ODR_25_HZ   1 /* 25 Hz */
#define	ADXL362_ODR_50_HZ   2 /* 50 Hz */
#define	ADXL362_ODR_100_HZ   3 /* 100 Hz */
#define	ADXL362_ODR_200_HZ   4 /* 200 Hz */
#define	ADXL362_ODR_400_HZ   5 /* 400 Hz */
#define	ADXL362_POWER_CTL_RES   (1 << 7)
#define	ADXL362_POWER_CTL_EXT_CLK   (1 << 6)
#define	ADXL362_POWER_CTL_LOW_NOISE(x)
#define	ADXL362_POWER_CTL_WAKEUP   (1 << 3)
#define	ADXL362_POWER_CTL_AUTOSLEEP   (1 << 2)
#define	ADXL362_POWER_CTL_MEASURE(x)
#define	ADXL362_NOISE_MODE_NORMAL   0
#define	ADXL362_NOISE_MODE_LOW   1
#define	ADXL362_NOISE_MODE_ULTRALOW   2
#define	ADXL362_MEASURE_STANDBY   0
#define	ADXL362_MEASURE_ON   2
#define	ADXL362_SELF_TEST_ST   (1 << 0)
#define	ADXL362_DEVICE_AD   0xAD
#define	ADXL362_DEVICE_MST   0x1D
#define	ADXL362_PART_ID   0xF2
#define	ADXL362_RESET_KEY   0x52

Functions
int32_t	adxl362_init (struct adxl362_dev **device, struct adxl362_init_param init_param)
	Initializes communication with the device and checks if the part is present by reading the device id.
int32_t	adxl362_remove (struct adxl362_dev *dev)
	Free the resources allocated by adxl362_init().
void	adxl362_set_register_value (struct adxl362_dev *dev, uint16_t register_value, uint8_t register_address, uint8_t bytes_number)
	Writes data into a register.
void	adxl362_get_register_value (struct adxl362_dev *dev, uint8_t *read_data, uint8_t register_address, uint8_t bytes_number)
	Performs a burst read of a specified number of registers.
void	adxl362_get_fifo_value (struct adxl362_dev *dev, uint8_t *buffer, uint16_t bytes_number)
	Reads multiple bytes from the device's FIFO buffer.
void	adxl362_software_reset (struct adxl362_dev *dev)
	Resets the device via SPI communication bus.
void	adxl362_set_power_mode (struct adxl362_dev *dev, uint8_t pwr_mode)
	Places the device into standby/measure mode.
void	adxl362_set_range (struct adxl362_dev *dev, uint8_t g_range)
	Selects the measurement range.
void	adxl362_set_output_rate (struct adxl362_dev *dev, uint8_t out_rate)
	Selects the Output Data Rate of the device.
void	adxl362_get_xyz (struct adxl362_dev *dev, int16_t *x, int16_t *y, int16_t *z)
	Reads the 3-axis raw data from the accelerometer.
void	adxl362_get_g_xyz (struct adxl362_dev *dev, float *x, float *y, float *z)
	Reads the 3-axis raw data from the accelerometer and converts it to g.
float	adxl362_read_temperature (struct adxl362_dev *dev)
	Reads the temperature of the device.
void	adxl362_fifo_setup (struct adxl362_dev *dev, uint8_t mode, uint16_t water_mark_lvl, uint8_t en_temp_read)
	Configures the FIFO feature.
void	adxl362_setup_activity_detection (struct adxl362_dev *dev, uint8_t ref_or_abs, uint16_t threshold, uint8_t time)
	Configures activity detection.
void	adxl362_setup_inactivity_detection (struct adxl362_dev *dev, uint8_t ref_or_abs, uint16_t threshold, uint16_t time)
	Configures inactivity detection.

Detailed Description

Header file of ADXL362 Driver.

Author

DNechita(Dan.N.nosp@m.echi.nosp@m.ta@an.nosp@m.alog.nosp@m..com)

Copyright 2012(c) Analog Devices, Inc.

SPDX-License-Identifier: BSD-3-Clause

Macro Definition Documentation

ADXL362_ACT_INACT_CTL_ACT_EN

#define ADXL362_ACT_INACT_CTL_ACT_EN   (1 << 0)

ADXL362_ACT_INACT_CTL_ACT_REF

#define ADXL362_ACT_INACT_CTL_ACT_REF   (1 << 1)

ADXL362_ACT_INACT_CTL_INACT_EN

#define ADXL362_ACT_INACT_CTL_INACT_EN   (1 << 2)

ADXL362_ACT_INACT_CTL_INACT_REF

#define ADXL362_ACT_INACT_CTL_INACT_REF   (1 << 3)

ADXL362_ACT_INACT_CTL_LINKLOOP

#define ADXL362_ACT_INACT_CTL_LINKLOOP

(

x

)

Value:

(((x) & 0x3) << 4)

ADXL362_DEVICE_AD

#define ADXL362_DEVICE_AD   0xAD

ADXL362_DEVICE_MST

#define ADXL362_DEVICE_MST   0x1D

ADXL362_FIFO_CTL_AH

#define ADXL362_FIFO_CTL_AH   (1 << 3)

ADXL362_FIFO_CTL_FIFO_MODE

#define ADXL362_FIFO_CTL_FIFO_MODE

(

x

)

Value:

(((x) & 0x3) << 0)

ADXL362_FIFO_CTL_FIFO_TEMP

#define ADXL362_FIFO_CTL_FIFO_TEMP   (1 << 2)

ADXL362_FIFO_DISABLE

#define ADXL362_FIFO_DISABLE   0

ADXL362_FIFO_OLDEST_SAVED

#define ADXL362_FIFO_OLDEST_SAVED   1

ADXL362_FIFO_STREAM

#define ADXL362_FIFO_STREAM   2

ADXL362_FIFO_TRIGGERED

#define ADXL362_FIFO_TRIGGERED   3

ADXL362_FILTER_CTL_EXT_SAMPLE

#define ADXL362_FILTER_CTL_EXT_SAMPLE   (1 << 3)

ADXL362_FILTER_CTL_HALF_BW

#define ADXL362_FILTER_CTL_HALF_BW   (1 << 4)

ADXL362_FILTER_CTL_ODR

#define ADXL362_FILTER_CTL_ODR

(

x

)

Value:

(((x) & 0x7) << 0)

ADXL362_FILTER_CTL_RANGE

#define ADXL362_FILTER_CTL_RANGE

(

x

)

Value:

(((x) & 0x3) << 6)

ADXL362_FILTER_CTL_RES

#define ADXL362_FILTER_CTL_RES   (1 << 5)

ADXL362_INTMAP1_ACT

#define ADXL362_INTMAP1_ACT   (1 << 4)

ADXL362_INTMAP1_AWAKE

#define ADXL362_INTMAP1_AWAKE   (1 << 6)

ADXL362_INTMAP1_DATA_READY

#define ADXL362_INTMAP1_DATA_READY   (1 << 0)

ADXL362_INTMAP1_FIFO_OVERRUN

#define ADXL362_INTMAP1_FIFO_OVERRUN   (1 << 3)

ADXL362_INTMAP1_FIFO_READY

#define ADXL362_INTMAP1_FIFO_READY   (1 << 1)

ADXL362_INTMAP1_FIFO_WATERMARK

#define ADXL362_INTMAP1_FIFO_WATERMARK   (1 << 2)

ADXL362_INTMAP1_INACT

#define ADXL362_INTMAP1_INACT   (1 << 5)

ADXL362_INTMAP1_INT_LOW

#define ADXL362_INTMAP1_INT_LOW   (1 << 7)

ADXL362_INTMAP2_ACT

#define ADXL362_INTMAP2_ACT   (1 << 4)

ADXL362_INTMAP2_AWAKE

#define ADXL362_INTMAP2_AWAKE   (1 << 6)

ADXL362_INTMAP2_DATA_READY

#define ADXL362_INTMAP2_DATA_READY   (1 << 0)

ADXL362_INTMAP2_FIFO_OVERRUN

#define ADXL362_INTMAP2_FIFO_OVERRUN   (1 << 3)

ADXL362_INTMAP2_FIFO_READY

#define ADXL362_INTMAP2_FIFO_READY   (1 << 1)

ADXL362_INTMAP2_FIFO_WATERMARK

#define ADXL362_INTMAP2_FIFO_WATERMARK   (1 << 2)

ADXL362_INTMAP2_INACT

#define ADXL362_INTMAP2_INACT   (1 << 5)

ADXL362_INTMAP2_INT_LOW

#define ADXL362_INTMAP2_INT_LOW   (1 << 7)

ADXL362_MEASURE_ON

#define ADXL362_MEASURE_ON   2

ADXL362_MEASURE_STANDBY

#define ADXL362_MEASURE_STANDBY   0

ADXL362_MODE_DEFAULT

#define ADXL362_MODE_DEFAULT   0

ADXL362_MODE_LINK

#define ADXL362_MODE_LINK   1

ADXL362_MODE_LOOP

#define ADXL362_MODE_LOOP   3

ADXL362_NOISE_MODE_LOW

#define ADXL362_NOISE_MODE_LOW   1

ADXL362_NOISE_MODE_NORMAL

#define ADXL362_NOISE_MODE_NORMAL   0

ADXL362_NOISE_MODE_ULTRALOW

#define ADXL362_NOISE_MODE_ULTRALOW   2

ADXL362_ODR_100_HZ

#define ADXL362_ODR_100_HZ   3 /* 100 Hz */

ADXL362_ODR_12_5_HZ

#define ADXL362_ODR_12_5_HZ   0 /* 12.5 Hz */

ADXL362_ODR_200_HZ

#define ADXL362_ODR_200_HZ   4 /* 200 Hz */

ADXL362_ODR_25_HZ

#define ADXL362_ODR_25_HZ   1 /* 25 Hz */

ADXL362_ODR_400_HZ

#define ADXL362_ODR_400_HZ   5 /* 400 Hz */

ADXL362_ODR_50_HZ

#define ADXL362_ODR_50_HZ   2 /* 50 Hz */

ADXL362_PART_ID

#define ADXL362_PART_ID   0xF2

ADXL362_POWER_CTL_AUTOSLEEP

#define ADXL362_POWER_CTL_AUTOSLEEP   (1 << 2)

ADXL362_POWER_CTL_EXT_CLK

#define ADXL362_POWER_CTL_EXT_CLK   (1 << 6)

ADXL362_POWER_CTL_LOW_NOISE

#define ADXL362_POWER_CTL_LOW_NOISE

(

x

)

Value:

(((x) & 0x3) << 4)

ADXL362_POWER_CTL_MEASURE

#define ADXL362_POWER_CTL_MEASURE

(

x

)

Value:

(((x) & 0x3) << 0)

ADXL362_POWER_CTL_RES

#define ADXL362_POWER_CTL_RES   (1 << 7)

ADXL362_POWER_CTL_WAKEUP

#define ADXL362_POWER_CTL_WAKEUP   (1 << 3)

ADXL362_RANGE_2G

#define ADXL362_RANGE_2G   0 /* +/-2 g */

ADXL362_RANGE_4G

#define ADXL362_RANGE_4G   1 /* +/-4 g */

ADXL362_RANGE_8G

#define ADXL362_RANGE_8G   2 /* +/-8 g */

ADXL362_READ_REG

#define ADXL362_READ_REG   0x0B

ADXL362_REG_ACT_INACT_CTL

#define ADXL362_REG_ACT_INACT_CTL   0x27

ADXL362_REG_DEVID_AD

#define ADXL362_REG_DEVID_AD   0x00

ADXL362_REG_DEVID_MST

#define ADXL362_REG_DEVID_MST   0x01

ADXL362_REG_FIFO_CTL

#define ADXL362_REG_FIFO_CTL   0x28

ADXL362_REG_FIFO_H

#define ADXL362_REG_FIFO_H   0x0D

ADXL362_REG_FIFO_L

#define ADXL362_REG_FIFO_L   0x0C

ADXL362_REG_FIFO_SAMPLES

#define ADXL362_REG_FIFO_SAMPLES   0x29

ADXL362_REG_FILTER_CTL

#define ADXL362_REG_FILTER_CTL   0x2C

ADXL362_REG_INTMAP1

#define ADXL362_REG_INTMAP1   0x2A

ADXL362_REG_INTMAP2

#define ADXL362_REG_INTMAP2   0x2B

ADXL362_REG_PARTID

#define ADXL362_REG_PARTID   0x02

ADXL362_REG_POWER_CTL

#define ADXL362_REG_POWER_CTL   0x2D

ADXL362_REG_REVID

#define ADXL362_REG_REVID   0x03

ADXL362_REG_SELF_TEST

#define ADXL362_REG_SELF_TEST   0x2E

ADXL362_REG_SOFT_RESET

#define ADXL362_REG_SOFT_RESET   0x1F

ADXL362_REG_STATUS

#define ADXL362_REG_STATUS   0x0B

ADXL362_REG_TEMP_H

#define ADXL362_REG_TEMP_H   0x15

ADXL362_REG_TEMP_L

#define ADXL362_REG_TEMP_L   0x14

ADXL362_REG_THRESH_ACT_H

#define ADXL362_REG_THRESH_ACT_H   0x21

ADXL362_REG_THRESH_ACT_L

#define ADXL362_REG_THRESH_ACT_L   0x20

ADXL362_REG_THRESH_INACT_H

#define ADXL362_REG_THRESH_INACT_H   0x24

ADXL362_REG_THRESH_INACT_L

#define ADXL362_REG_THRESH_INACT_L   0x23

ADXL362_REG_TIME_ACT

#define ADXL362_REG_TIME_ACT   0x22

ADXL362_REG_TIME_INACT_H

#define ADXL362_REG_TIME_INACT_H   0x26

ADXL362_REG_TIME_INACT_L

#define ADXL362_REG_TIME_INACT_L   0x25

ADXL362_REG_XDATA

#define ADXL362_REG_XDATA   0x08

ADXL362_REG_XDATA_H

#define ADXL362_REG_XDATA_H   0x0F

ADXL362_REG_XDATA_L

#define ADXL362_REG_XDATA_L   0x0E

ADXL362_REG_YDATA

#define ADXL362_REG_YDATA   0x09

ADXL362_REG_YDATA_H

#define ADXL362_REG_YDATA_H   0x11

ADXL362_REG_YDATA_L

#define ADXL362_REG_YDATA_L   0x10

ADXL362_REG_ZDATA

#define ADXL362_REG_ZDATA   0x0A

ADXL362_REG_ZDATA_H

#define ADXL362_REG_ZDATA_H   0x13

ADXL362_REG_ZDATA_L

#define ADXL362_REG_ZDATA_L   0x12

ADXL362_RESET_KEY

#define ADXL362_RESET_KEY   0x52

ADXL362_SELF_TEST_ST

#define ADXL362_SELF_TEST_ST   (1 << 0)

ADXL362_STATUS_ACT

#define ADXL362_STATUS_ACT   (1 << 4)

ADXL362_STATUS_AWAKE

#define ADXL362_STATUS_AWAKE   (1 << 6)

ADXL362_STATUS_DATA_RDY

#define ADXL362_STATUS_DATA_RDY   (1 << 0)

ADXL362_STATUS_ERR_USER_REGS

#define ADXL362_STATUS_ERR_USER_REGS   (1 << 7)

ADXL362_STATUS_FIFO_OVERRUN

#define ADXL362_STATUS_FIFO_OVERRUN   (1 << 3)

ADXL362_STATUS_FIFO_RDY

#define ADXL362_STATUS_FIFO_RDY   (1 << 1)

ADXL362_STATUS_FIFO_WATERMARK

#define ADXL362_STATUS_FIFO_WATERMARK   (1 << 2)

ADXL362_STATUS_INACT

#define ADXL362_STATUS_INACT   (1 << 5)

ADXL362_WRITE_FIFO

#define ADXL362_WRITE_FIFO   0x0D

ADXL362_WRITE_REG

#define ADXL362_WRITE_REG   0x0A

Function Documentation

adxl362_fifo_setup()

void adxl362_fifo_setup	(	struct adxl362_dev *	dev,
		uint8_t	mode,
		uint16_t	water_mark_lvl,
		uint8_t	en_temp_read )

Configures the FIFO feature.

Configures the FIFO feature.

Parameters

dev	- The device structure.
mode	- Mode selection. Example: ADXL362_FIFO_DISABLE - FIFO is disabled. ADXL362_FIFO_OLDEST_SAVED - Oldest saved mode. ADXL362_FIFO_STREAM - Stream mode. ADXL362_FIFO_TRIGGERED - Triggered mode.
water_mark_lvl	- Specifies the number of samples to store in the FIFO.
en_temp_read	- Store Temperature Data to FIFO. Example: 1 - temperature data is stored in the FIFO together with x-, y- and x-axis data. 0 - temperature data is skipped.

adxl362_get_fifo_value()

void adxl362_get_fifo_value	(	struct adxl362_dev *	dev,
		uint8_t *	buffer,
		uint16_t	bytes_number )

Reads multiple bytes from the device's FIFO buffer.

Reads multiple bytes from the device's FIFO buffer.

Parameters

dev	- The device structure.
buffer	- Stores the read bytes.
bytes_number	- Number of bytes to read.

adxl362_get_g_xyz()

void adxl362_get_g_xyz	(	struct adxl362_dev *	dev,
		float *	x,
		float *	y,
		float *	z )

Reads the 3-axis raw data from the accelerometer and converts it to g.

Reads the 3-axis raw data from the accelerometer and converts it to g.

Parameters

dev	- The device structure.
x	- Stores the X-axis data.
y	- Stores the Y-axis data.
z	- Stores the Z-axis data.

adxl362_get_register_value()

void adxl362_get_register_value	(	struct adxl362_dev *	dev,
		uint8_t *	read_data,
		uint8_t	register_address,
		uint8_t	bytes_number )

Performs a burst read of a specified number of registers.

Performs a burst read of a specified number of registers.

Parameters

dev	- The device structure.
read_data	- The read values are stored in this buffer.
register_address	- The start address of the burst read.
bytes_number	- Number of bytes to read.

adxl362_get_xyz()

void adxl362_get_xyz	(	struct adxl362_dev *	dev,
		int16_t *	x,
		int16_t *	y,
		int16_t *	z )

Reads the 3-axis raw data from the accelerometer.

Reads the 3-axis raw data from the accelerometer.

Parameters

dev	- The device structure.
x	- Stores the X-axis data(as two's complement).
y	- Stores the Y-axis data(as two's complement).
z	- Stores the Z-axis data(as two's complement).

adxl362_init()

int32_t adxl362_init	(	struct adxl362_dev **	device,
		struct adxl362_init_param	init_param )

Initializes communication with the device and checks if the part is present by reading the device id.

Initializes the device.

Parameters

device	- The device structure.
init_param	- The structure that contains the device initial parameters.

Returns

0 - the initialization was successful and the device is present; -1 - an error occurred.

adxl362_read_temperature()

float adxl362_read_temperature

(

struct adxl362_dev *

dev

)

Reads the temperature of the device.

Reads the temperature of the device.

Parameters

dev	- The device structure.

Returns

temp_celsius - The value of the temperature(degree s Celsius).

adxl362_remove()

int32_t adxl362_remove

(

struct adxl362_dev *

dev

)

Free the resources allocated by adxl362_init().

Free the resources allocated by adxl362_init().

Parameters

dev	- The device structure.

Returns

ret - The result of the remove procedure.

adxl362_set_output_rate()

void adxl362_set_output_rate	(	struct adxl362_dev *	dev,
		uint8_t	out_rate )

Selects the Output Data Rate of the device.

Selects the Output Data Rate of the device.

Parameters

dev	- The device structure.
out_rate	- Output Data Rate option. Example: ADXL362_ODR_12_5_HZ - 12.5Hz ADXL362_ODR_25_HZ - 25Hz ADXL362_ODR_50_HZ - 50Hz ADXL362_ODR_100_HZ - 100Hz ADXL362_ODR_200_HZ - 200Hz ADXL362_ODR_400_HZ - 400Hz

adxl362_set_power_mode()

void adxl362_set_power_mode	(	struct adxl362_dev *	dev,
		uint8_t	pwr_mode )

Places the device into standby/measure mode.

Places the device into standby/measure mode.

Parameters

dev	- The device structure.
pwr_mode	- Power mode. Example: 0 - standby mode. 1 - measure mode.

adxl362_set_range()

void adxl362_set_range	(	struct adxl362_dev *	dev,
		uint8_t	g_range )

Selects the measurement range.

Selects the measurement range.

Parameters

dev	- The device structure.
g_range	- Range option. Example: ADXL362_RANGE_2G - +-2 g ADXL362_RANGE_4G - +-4 g ADXL362_RANGE_8G - +-8 g

adxl362_set_register_value()

void adxl362_set_register_value	(	struct adxl362_dev *	dev,
		uint16_t	register_value,
		uint8_t	register_address,
		uint8_t	bytes_number )

Writes data into a register.

Writes data into a register.

Parameters

dev	- The device structure.
register_value	- Data value to write.
register_address	- Address of the register.
bytes_number	- Number of bytes. Accepted values: 0 - 1.

adxl362_setup_activity_detection()

void adxl362_setup_activity_detection	(	struct adxl362_dev *	dev,
		uint8_t	ref_or_abs,
		uint16_t	threshold,
		uint8_t	time )

Configures activity detection.

Configures activity detection.

Parameters

dev	- The device structure.
ref_or_abs	- Referenced/Absolute Activity Select. Example: 0 - absolute mode. 1 - referenced mode.
threshold	- 11-bit unsigned value that the adxl362 samples are compared to.
time	- 8-bit value written to the activity timer register. The amount of time (in seconds) is: time / ODR, where ODR - is the output data rate.

adxl362_setup_inactivity_detection()

void adxl362_setup_inactivity_detection	(	struct adxl362_dev *	dev,
		uint8_t	ref_or_abs,
		uint16_t	threshold,
		uint16_t	time )

Configures inactivity detection.

Configures inactivity detection.

Parameters

dev	- The device structure.
ref_or_abs	- Referenced/Absolute Inactivity Select. Example: 0 - absolute mode. 1 - referenced mode.
threshold	- 11-bit unsigned value that the adxl362 samples are compared to.
time	- 16-bit value written to the inactivity timer register. The amount of time (in seconds) is: time / ODR, where ODR - is the output data rate.

adxl362_software_reset()

void adxl362_software_reset

(

struct adxl362_dev *

dev

)

Resets the device via SPI communication bus.

Resets the device via SPI communication bus.

Parameters

dev	- The device structure.