adxl313.c File Reference

#include <stdlib.h>
#include <stdint.h>
#include <errno.h>
#include "adxl313.h"
#include "no_os_print_log.h"
#include "no_os_util.h"
#include "no_os_delay.h"
#include "no_os_alloc.h"

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Functions
int	adxl313_read (struct adxl313_dev *dev, uint8_t base_address, uint16_t size, uint8_t *read_data)
int	adxl313_write (struct adxl313_dev *dev, uint8_t base_address, uint16_t size, uint8_t *write_data)
int	adxl313_reg_write_msk (struct adxl313_dev *dev, uint8_t reg_addr, uint8_t data, uint8_t mask)
int	adxl313_init (struct adxl313_dev **device, struct adxl313_init_param init_param)
int	adxl313_remove (struct adxl313_dev *dev)
int	adxl313_software_reset (struct adxl313_dev *dev)
int	adxl313_set_op_mode (struct adxl313_dev *dev, enum adxl313_op_mode op_mode)
int	adxl313_get_op_mode (struct adxl313_dev *dev, enum adxl313_op_mode *op_mode)
int	adxl313_set_offset (struct adxl313_dev *dev, int32_t offset_ug, enum adxl313_axis axis)
int	adxl313_get_offset (struct adxl313_dev *dev, int32_t *offset_ug, enum adxl313_axis axis)
int	adxl313_set_raw_offset (struct adxl313_dev *dev, int32_t offset_raw, enum adxl313_axis axis)
int	adxl313_get_raw_offset (struct adxl313_dev *dev, int32_t *offset_raw, enum adxl313_axis axis)
int	adxl313_get_raw_xyz (struct adxl313_dev *dev, int16_t *x_raw, int16_t *y_raw, int16_t *z_raw)
int	adxl313_get_xyz (struct adxl313_dev *dev, struct adxl313_frac_repr *x_m_s2, struct adxl313_frac_repr *y_m_s2, struct adxl313_frac_repr *z_m_s2)
int	adxl313_get_no_of_fifo_entries (struct adxl313_dev *dev, uint8_t *entries_no)
int	adxl313_set_fifo_samples (struct adxl313_dev *dev, uint8_t samples_no)
int	adxl313_set_fifo_mode (struct adxl313_dev *dev, enum adxl313_fifo_mode mode)
int	adxl313_get_raw_fifo_data (struct adxl313_dev *dev, uint8_t *entries, int16_t *x_raw, int16_t *y_raw, int16_t *z_raw)
int	adxl313_get_fifo_data (struct adxl313_dev *dev, uint8_t *entries, struct adxl313_frac_repr *x, struct adxl313_frac_repr *y, struct adxl313_frac_repr *z)
int	adxl313_conf_act_thr (struct adxl313_dev *dev, uint32_t act_thr_ug)
int	adxl313_get_act_thr (struct adxl313_dev *dev, uint32_t *act_thr_ug)
int	adxl313_conf_inact_thr (struct adxl313_dev *dev, uint32_t inact_thr_ug)
int	adxl313_get_inact_thr (struct adxl313_dev *dev, uint32_t *inact_thr_ug)
int	adxl313_conf_time_inact (struct adxl313_dev *dev, uint8_t time_inact_s)
int	adxl313_get_time_inact (struct adxl313_dev *dev, uint8_t *time_inact_s)
int	adxl313_conf_act_inact_ctl (struct adxl313_dev *dev, union adxl313_act_inact_ctl_flags config)
int	adxl313_get_conf_act_inact_ctl (struct adxl313_dev *dev, union adxl313_act_inact_ctl_flags *config)
int	adxl313_set_activity_detection (struct adxl313_dev *dev, uint8_t act_axes, uint8_t act_ac_dc, uint32_t act_thresh_ug, uint8_t int_pin)
	Enable the activity detection. More...
int	adxl313_set_inactivity_detection (struct adxl313_dev *dev, uint8_t inact_axes, uint8_t inact_ac_dc, uint32_t inact_thresh_ug, uint8_t inact_time_s, uint8_t int_pin)
	Enables the inactivity detection. More...
int	adxl313_set_odr (struct adxl313_dev *dev, enum adxl313_odr odr)
int	adxl313_get_odr (struct adxl313_dev *dev, enum adxl313_odr *odr)
int	adxl313_disable_i2c (struct adxl313_dev *dev)
int	adxl313_enable_i2c (struct adxl313_dev *dev)
int	adxl313_set_low_power_mode (struct adxl313_dev *dev, enum bit_action enable)
int	adxl313_set_autosleep_mode (struct adxl313_dev *dev, enum bit_action enable, uint8_t inact_thr, uint8_t time_inact_s)
int	adxl313_link_mode_enable (struct adxl313_dev *dev)
int	adxl313_link_mode_disable (struct adxl313_dev *dev)
int	adxl313_sleep (struct adxl313_dev *dev, enum adxl313_wake_up_f wake_up_f_hz)
int	adxl313_exit_sleep (struct adxl313_dev *dev)
int	adxl313_conf_int_enable (struct adxl313_dev *dev, union adxl313_int_en_reg_flags en_ctl)
int	adxl313_activity_int_enable (struct adxl313_dev *dev)
int	adxl313_activity_int_disable (struct adxl313_dev *dev)
int	adxl313_inactivity_int_enable (struct adxl313_dev *dev)
int	adxl313_inactivity_int_disable (struct adxl313_dev *dev)
int	adxl313_conf_int_map (struct adxl313_dev *dev, union adxl313_int_map_reg_flags int_map)
int	adxl313_data_ready_int_map (struct adxl313_dev *dev, uint8_t int_pin)
int	adxl313_activity_int_map (struct adxl313_dev *dev, uint8_t int_pin)
int	adxl313_inactivity_int_map (struct adxl313_dev *dev, uint8_t int_pin)
int	adxl313_watermark_int_map (struct adxl313_dev *dev, uint8_t int_pin)
int	adxl313_overrun_int_map (struct adxl313_dev *dev, uint8_t int_pin)
int	adxl313_get_int_source_reg (struct adxl313_dev *dev, union adxl313_int_src_reg_flags *int_status_flags)
int	adxl313_set_int_pol (struct adxl313_dev *dev, enum adxl313_int_pol int_pol)
int	adxl313_enable_full_res (struct adxl313_dev *dev)
int	adxl313_disable_full_res (struct adxl313_dev *dev)
int	adxl313_get_full_res_setting (struct adxl313_dev *dev, uint8_t *full_res)
int	adxl313_set_range (struct adxl313_dev *dev, enum adxl313_range range)
int	adxl313_get_range (struct adxl313_dev *dev, enum adxl313_range *range)
int	adxl313_self_test (struct adxl313_dev *dev)

Function Documentation

adxl313_activity_int_disable()

int adxl313_activity_int_disable

(

struct adxl313_dev *

dev

)

Configure interrupt disable control for activity.

adxl313_activity_int_enable()

int adxl313_activity_int_enable

(

struct adxl313_dev *

dev

)

Configure interrupt enable control for activity.

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adxl313_activity_int_map()

int adxl313_activity_int_map	(	struct adxl313_dev *	dev,
		uint8_t	int_pin
	)

Set pin for activity interrupt.

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adxl313_conf_act_inact_ctl()

int adxl313_conf_act_inact_ctl	(	struct adxl313_dev *	dev,
		union adxl313_act_inact_ctl_flags	config
	)

Configure the ACT AC/DC and INACT AC/DC bits.

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adxl313_conf_act_thr()

int adxl313_conf_act_thr	(	struct adxl313_dev *	dev,
		uint32_t	act_thr_ug
	)

Configure the activity threshold register.

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adxl313_conf_inact_thr()

int adxl313_conf_inact_thr	(	struct adxl313_dev *	dev,
		uint32_t	inact_thr_ug
	)

Configure the inactivity threshold register.

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adxl313_conf_int_enable()

int adxl313_conf_int_enable	(	struct adxl313_dev *	dev,
		union adxl313_int_en_reg_flags	en_ctl
	)

Configure interrupt enable control.

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adxl313_conf_int_map()

int adxl313_conf_int_map	(	struct adxl313_dev *	dev,
		union adxl313_int_map_reg_flags	int_map
	)

Configure interrupt mapping control.

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adxl313_conf_time_inact()

int adxl313_conf_time_inact	(	struct adxl313_dev *	dev,
		uint8_t	time_inact_s
	)

Configure the time inactivity threshold register.

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adxl313_data_ready_int_map()

int adxl313_data_ready_int_map	(	struct adxl313_dev *	dev,
		uint8_t	int_pin
	)

Set pin for DATA_READY interrupt.

adxl313_disable_full_res()

int adxl313_disable_full_res

(

struct adxl313_dev *

dev

)

Disable full resolution for the ADXL312/ADXL313 device.

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adxl313_disable_i2c()

int adxl313_disable_i2c

(

struct adxl313_dev *

dev

)

Disable I2C.

adxl313_enable_full_res()

int adxl313_enable_full_res

(

struct adxl313_dev *

dev

)

Enable full resolution for the ADXL312/ADXL313 device.

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adxl313_enable_i2c()

int adxl313_enable_i2c

(

struct adxl313_dev *

dev

)

Enable I2C.

adxl313_exit_sleep()

int adxl313_exit_sleep

(

struct adxl313_dev *

dev

)

Exit Sleep mode.

adxl313_get_act_thr()

int adxl313_get_act_thr	(	struct adxl313_dev *	dev,
		uint32_t *	act_thr_ug
	)

Get the value saved in the activity threshold register.

adxl313_get_conf_act_inact_ctl()

int adxl313_get_conf_act_inact_ctl	(	struct adxl313_dev *	dev,
		union adxl313_act_inact_ctl_flags *	config
	)

Get the ACT AC/DC and INACT AC/DC bits.

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adxl313_get_fifo_data()

int adxl313_get_fifo_data	(	struct adxl313_dev *	dev,
		uint8_t *	entries,
		struct adxl313_frac_repr *	x,
		struct adxl313_frac_repr *	y,
		struct adxl313_frac_repr *	z
	)

Read converted values from FIFO.

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adxl313_get_full_res_setting()

int adxl313_get_full_res_setting	(	struct adxl313_dev *	dev,
		uint8_t *	full_res
	)

Get the ADXL312/ADXL313 FULL_RES setting.

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adxl313_get_inact_thr()

int adxl313_get_inact_thr	(	struct adxl313_dev *	dev,
		uint32_t *	inact_thr_ug
	)

Get the value in the inactivity threshold register.

adxl313_get_int_source_reg()

int adxl313_get_int_source_reg	(	struct adxl313_dev *	dev,
		union adxl313_int_src_reg_flags *	int_status_flags
	)

Read the INT_SOURCE register value.

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adxl313_get_no_of_fifo_entries()

int adxl313_get_no_of_fifo_entries	(	struct adxl313_dev *	dev,
		uint8_t *	entries_no
	)

Read the number of FIFO entries register value.

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adxl313_get_odr()

int adxl313_get_odr	(	struct adxl313_dev *	dev,
		enum adxl313_odr *	odr
	)

Get output data rate (ODR).

adxl313_get_offset()

int adxl313_get_offset	(	struct adxl313_dev *	dev,
		int32_t *	offset_ug,
		enum adxl313_axis	axis
	)

Get offset for each axis.

adxl313_get_op_mode()

int adxl313_get_op_mode	(	struct adxl313_dev *	dev,
		enum adxl313_op_mode *	op_mode
	)

Get the current operation mode of the device.

adxl313_get_range()

int adxl313_get_range	(	struct adxl313_dev *	dev,
		enum adxl313_range *	range
	)

Get the ADXL312/ADXL313 device range.

adxl313_get_raw_fifo_data()

int adxl313_get_raw_fifo_data	(	struct adxl313_dev *	dev,
		uint8_t *	entries,
		int16_t *	x_raw,
		int16_t *	y_raw,
		int16_t *	z_raw
	)

Read FIFO data and return the raw values.

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adxl313_get_raw_offset()

int adxl313_get_raw_offset	(	struct adxl313_dev *	dev,
		int32_t *	offset_raw,
		enum adxl313_axis	axis
	)

Get raw offset for each axis.

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adxl313_get_raw_xyz()

int adxl313_get_raw_xyz	(	struct adxl313_dev *	dev,
		int16_t *	x_raw,
		int16_t *	y_raw,
		int16_t *	z_raw
	)

Read the 3-axis raw data from the accelerometer.

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adxl313_get_time_inact()

int adxl313_get_time_inact	(	struct adxl313_dev *	dev,
		uint8_t *	time_inact_s
	)

Get the value of the time inactivity threshold register.

adxl313_get_xyz()

int adxl313_get_xyz	(	struct adxl313_dev *	dev,
		struct adxl313_frac_repr *	x_m_s2,
		struct adxl313_frac_repr *	y_m_s2,
		struct adxl313_frac_repr *	z_m_s2
	)

Read the raw output data of each axis and convert it to m/s^2.

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adxl313_inactivity_int_disable()

int adxl313_inactivity_int_disable

(

struct adxl313_dev *

dev

)

Configure interrupt disable control for inactivity.

adxl313_inactivity_int_enable()

int adxl313_inactivity_int_enable

(

struct adxl313_dev *

dev

)

Configure interrupt enable control for inactivity.

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adxl313_inactivity_int_map()

int adxl313_inactivity_int_map	(	struct adxl313_dev *	dev,
		uint8_t	int_pin
	)

Set pin for inactivity interrupt.

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adxl313_init()

int adxl313_init	(	struct adxl313_dev **	device,
		struct adxl313_init_param	init_param
	)

Init. the comm. peripheral and check if the ADXL313 is present.

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adxl313_link_mode_disable()

int adxl313_link_mode_disable

(

struct adxl313_dev *

dev

)

Disable Link Mode for activity inactivity functions.

adxl313_link_mode_enable()

int adxl313_link_mode_enable

(

struct adxl313_dev *

dev

)

Enable Link Mode for activity inactivity functions.

adxl313_overrun_int_map()

int adxl313_overrun_int_map	(	struct adxl313_dev *	dev,
		uint8_t	int_pin
	)

Set pin for overrun interrupt.

adxl313_read()

int adxl313_read	(	struct adxl313_dev *	dev,
		uint8_t	base_address,
		uint16_t	size,
		uint8_t *	read_data
	)

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adxl313_reg_write_msk()

int adxl313_reg_write_msk	(	struct adxl313_dev *	dev,
		uint8_t	reg_addr,
		uint8_t	data,
		uint8_t	mask
	)

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adxl313_remove()

int adxl313_remove

(

struct adxl313_dev *

dev

)

Free the resources allocated by adxl313_init().

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adxl313_self_test()

int adxl313_self_test

(

struct adxl313_dev *

dev

)

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adxl313_set_activity_detection()

int adxl313_set_activity_detection	(	struct adxl313_dev *	dev,
		uint8_t	act_axes,
		uint8_t	act_ac_dc,
		uint32_t	act_thresh_ug,
		uint8_t	int_pin
	)

Enable the activity detection.

Parameters

dev	- The device structure.
act_axes	- Axes which participate in detecting activity (ORed together). Example: 0x0 - disables axes participation. ADXL313_X_EN - enables x-axis participation. ADXL313_Y_EN - enables y-axis participation. ADXL313_Z_EN - enables z-axis participation.
act_ac_dc	- Selects dc-coupled or ac-coupled operation. Example: 0x00 - dc-coupled operation. 0x01 - ac-coupled operation.
act_thresh_ug	- Threshold value for detecting activity. The scale factor is 15625 ug/LSB for ADXL313 and 780000 ug/LSB for ADXL314.
int_pin	- Interrupts pin. Example: 0x00 - activity interrupts on INT1 pin. 0x01 - activity interrupts on INT2 pin.

Returns

None.

adxl313_set_autosleep_mode()

int adxl313_set_autosleep_mode	(	struct adxl313_dev *	dev,
		enum bit_action	enable,
		uint8_t	inact_thr,
		uint8_t	time_inact_s
	)

Activate/Deactivate AUTOSLEEP.

adxl313_set_fifo_mode()

int adxl313_set_fifo_mode	(	struct adxl313_dev *	dev,
		enum adxl313_fifo_mode	mode
	)

Set FIFO mode.

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adxl313_set_fifo_samples()

int adxl313_set_fifo_samples	(	struct adxl313_dev *	dev,
		uint8_t	samples_no
	)

Set the number of FIFO samples register value.

adxl313_set_inactivity_detection()

int adxl313_set_inactivity_detection	(	struct adxl313_dev *	dev,
		uint8_t	inact_axes,
		uint8_t	inact_ac_dc,
		uint32_t	inact_thresh_ug,
		uint8_t	inact_time_s,
		uint8_t	int_pin
	)

Enables the inactivity detection.

Parameters

dev	- The device structure.
inact_axes	- Axes which participate in detecting inactivity. Example: 0x0 - disables axes participation. ADXL313_X_EN - enables x-axis participation. ADXL313_Y_EN - enables y-axis participation. ADXL313_Z_EN - enables z-axis participation.
inact_ac_dc	- Selects dc-coupled or ac-coupled operation. Example: 0x00 - dc-coupled operation. 0x01 - ac-coupled operation.
inact_thresh_ug	- Threshold value for detecting inactivity. The scale factor is 62.5 mg/LSB.
inact_time_s	- Inactivity time. The scale factor is 1 sec/LSB.
int_pin	- Interrupts pin. Example: 0x00 - activity interrupts on INT1 pin. 0x01 - activity interrupts on INT2 pin.

Returns

None.

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adxl313_set_int_pol()

int adxl313_set_int_pol	(	struct adxl313_dev *	dev,
		enum adxl313_int_pol	int_pol
	)

Configure the interrupt polarity.

adxl313_set_low_power_mode()

int adxl313_set_low_power_mode	(	struct adxl313_dev *	dev,
		enum bit_action	enable
	)

Activate/Deactivate LOW_POWER.

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adxl313_set_odr()

int adxl313_set_odr	(	struct adxl313_dev *	dev,
		enum adxl313_odr	odr
	)

Set output data rate (ODR).

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adxl313_set_offset()

int adxl313_set_offset	(	struct adxl313_dev *	dev,
		int32_t	offset_ug,
		enum adxl313_axis	axis
	)

Set offset for each axis.

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adxl313_set_op_mode()

int adxl313_set_op_mode	(	struct adxl313_dev *	dev,
		enum adxl313_op_mode	op_mode
	)

Place the device into the given operation mode.

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adxl313_set_range()

int adxl313_set_range	(	struct adxl313_dev *	dev,
		enum adxl313_range	range
	)

Set the ADXL312/ADXL313 device range.

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adxl313_set_raw_offset()

int adxl313_set_raw_offset	(	struct adxl313_dev *	dev,
		int32_t	offset_raw,
		enum adxl313_axis	axis
	)

Set raw offset for each axis.

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adxl313_sleep()

int adxl313_sleep	(	struct adxl313_dev *	dev,
		enum adxl313_wake_up_f	wake_up_f_hz
	)

Put device in Sleep mode.

adxl313_software_reset()

int adxl313_software_reset

(

struct adxl313_dev *

dev

)

Reset the device via communication.

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adxl313_watermark_int_map()

int adxl313_watermark_int_map	(	struct adxl313_dev *	dev,
		uint8_t	int_pin
	)

Set pin for watermark interrupt.

adxl313_write()

int adxl313_write	(	struct adxl313_dev *	dev,
		uint8_t	base_address,
		uint16_t	size,
		uint8_t *	write_data
	)

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