adxl345 basic driver function

adxl345 basic driver modules More...

Data Structures
struct	adxl345_handle_s
	adxl345 handle structure definition More...
struct	adxl345_info_s
	adxl345 information structure definition More...

Typedefs
typedef struct adxl345_handle_s	adxl345_handle_t
	adxl345 handle structure definition More...
typedef struct adxl345_info_s	adxl345_info_t
	adxl345 information structure definition More...

Enumerations
enum	adxl345_interface_t { ADXL345_INTERFACE_IIC = 0x00 , ADXL345_INTERFACE_SPI = 0x01 }
	adxl345 interface enumeration definition More...
enum	adxl345_address_t { ADXL345_ADDRESS_ALT_0 = 0xA6 , ADXL345_ADDRESS_ALT_1 = 0x3A }
	adxl345 address enumeration definition More...
enum	adxl345_bool_t { ADXL345_BOOL_FALSE = 0x00 , ADXL345_BOOL_TRUE = 0x01 }
	adxl345 bool enumeration definition More...
enum	adxl345_coupled_t { ADXL345_COUPLED_DC = 0x00 , ADXL345_COUPLED_AC = 0x01 }
	adxl345 coupled enumeration definition More...
enum	adxl345_action_inaction_t {   ADXL345_ACTION_X = 0x06 , ADXL345_ACTION_Y = 0x05 , ADXL345_ACTION_Z = 0x04 , ADXL345_INACTION_X = 0x02 ,   ADXL345_INACTION_Y = 0x01 , ADXL345_INACTION_Z = 0x00 }
	adxl345 action inaction enumeration definition More...
enum	adxl345_tap_axis_t { ADXL345_TAP_AXIS_X = 0x02 , ADXL345_TAP_AXIS_Y = 0x01 , ADXL345_TAP_AXIS_Z = 0x00 }
	adxl345 tap axis enumeration definition More...
enum	adxl345_action_tap_status_t {   ADXL345_ACTION_TAP_STATUS_ACT_X = (1 << 6) , ADXL345_ACTION_TAP_STATUS_ACT_Y = (1 << 5) , ADXL345_ACTION_TAP_STATUS_ACT_Z = (1 << 4) , ADXL345_ACTION_TAP_STATUS_ASLEEP = (1 << 3) ,   ADXL345_ACTION_TAP_STATUS_TAP_X = (1 << 2) , ADXL345_ACTION_TAP_STATUS_TAP_Y = (1 << 1) , ADXL345_ACTION_TAP_STATUS_TAP_Z = (1 << 0) }
	adxl345 action tap status enumeration definition More...
enum	adxl345_rate_t {   ADXL345_RATE_0P1 = 0x00 , ADXL345_RATE_0P2 = 0x01 , ADXL345_RATE_0P39 = 0x02 , ADXL345_RATE_0P78 = 0x03 ,   ADXL345_RATE_1P56 = 0x04 , ADXL345_RATE_3P13 = 0x05 , ADXL345_RATE_6P25 = 0x06 , ADXL345_RATE_12P5 = 0x07 ,   ADXL345_RATE_25 = 0x08 , ADXL345_RATE_50 = 0x09 , ADXL345_RATE_100 = 0x0A , ADXL345_RATE_200 = 0x0B ,   ADXL345_RATE_400 = 0x0C , ADXL345_RATE_800 = 0x0D , ADXL345_RATE_1600 = 0x0E , ADXL345_RATE_3200 = 0x0F ,   ADXL345_LOW_POWER_RATE_12P5 = 0x17 , ADXL345_LOW_POWER_RATE_25 = 0x18 , ADXL345_LOW_POWER_RATE_50 = 0x19 , ADXL345_LOW_POWER_RATE_100 = 0x1A ,   ADXL345_LOW_POWER_RATE_200 = 0x1B , ADXL345_LOW_POWER_RATE_400 = 0x1C }
	adxl345 rate enumeration definition More...
enum	adxl345_spi_wire_t { ADXL345_SPI_WIRE_4 = 0x00 , ADXL345_SPI_WIRE_3 = 0x01 }
	adxl345 spi wire enumeration definition More...
enum	adxl345_justify_t { ADXL345_JUSTIFY_RIGHT = 0x00 , ADXL345_JUSTIFY_LEFT = 0x01 }
	adxl345 justify enumeration definition More...
enum	adxl345_range_t { ADXL345_RANGE_2G = 0x00 , ADXL345_RANGE_4G = 0x01 , ADXL345_RANGE_8G = 0x02 , ADXL345_RANGE_16G = 0x03 }
	adxl345 range enumeration definition More...
enum	adxl345_sleep_frequency_t { ADXL345_SLEEP_FREQUENCY_8HZ = 0x00 , ADXL345_SLEEP_FREQUENCY_4HZ = 0x01 , ADXL345_SLEEP_FREQUENCY_2HZ = 0x02 , ADXL345_SLEEP_FREQUENCY_1HZ = 0x03 }
	adxl345 sleep frequency enumeration definition More...
enum	adxl345_mode_t { ADXL345_MODE_BYPASS = 0x00 , ADXL345_MODE_FIFO = 0x01 , ADXL345_MODE_STREAM = 0x02 , ADXL345_MODE_TRIGGER = 0x03 }
	adxl345 mode enumeration definition More...
enum	adxl345_trigger_status_t { ADXL345_TRIGGER_NOT_OCCURRED = 0x00 , ADXL345_TRIGGER_OCCURRED = 0x01 }
	adxl345 trigger status enumeration definition More...

Functions
uint8_t	adxl345_info (adxl345_info_t *info)
	get chip's information More...
uint8_t	adxl345_init (adxl345_handle_t *handle)
	initialize the chip More...
uint8_t	adxl345_deinit (adxl345_handle_t *handle)
	close the chip More...
uint8_t	adxl345_set_interface (adxl345_handle_t *handle, adxl345_interface_t interface)
	set the chip interface More...
uint8_t	adxl345_get_interface (adxl345_handle_t *handle, adxl345_interface_t *interface)
	get the chip interface More...
uint8_t	adxl345_set_addr_pin (adxl345_handle_t *handle, adxl345_address_t addr_pin)
	set the iic address pin More...
uint8_t	adxl345_get_addr_pin (adxl345_handle_t *handle, adxl345_address_t *addr_pin)
	get the iic address pin More...
uint8_t	adxl345_read (adxl345_handle_t *handle, int16_t(*raw)[3], float(*g)[3], uint16_t *len)
	read the data More...
uint8_t	adxl345_irq_handler (adxl345_handle_t *handle)
	irq handler More...
uint8_t	adxl345_set_tap_threshold (adxl345_handle_t *handle, uint8_t threshold)
	set the tap threshold More...
uint8_t	adxl345_get_tap_threshold (adxl345_handle_t *handle, uint8_t *threshold)
	get the tap threshold More...
uint8_t	adxl345_tap_threshold_convert_to_register (adxl345_handle_t *handle, float g, uint8_t *reg)
	convert the tap threshold to the register raw data More...
uint8_t	adxl345_tap_threshold_convert_to_data (adxl345_handle_t *handle, uint8_t reg, float *g)
	convert the register raw data to the tap threshold More...
uint8_t	adxl345_set_offset (adxl345_handle_t *handle, int8_t x, int8_t y, int8_t z)
	set the axis offset More...
uint8_t	adxl345_get_offset (adxl345_handle_t *handle, int8_t *x, int8_t *y, int8_t *z)
	get the axis offset More...
uint8_t	adxl345_offset_convert_to_register (adxl345_handle_t *handle, float g, int8_t *reg)
	convert the offset to the register raw data More...
uint8_t	adxl345_offset_convert_to_data (adxl345_handle_t *handle, int8_t reg, float *g)
	convert the register raw data to the offset More...
uint8_t	adxl345_set_duration (adxl345_handle_t *handle, uint8_t t)
	set the duration More...
uint8_t	adxl345_get_duration (adxl345_handle_t *handle, uint8_t *t)
	get the duration More...
uint8_t	adxl345_duration_convert_to_register (adxl345_handle_t *handle, uint32_t us, uint8_t *reg)
	convert the duration to the register raw data More...
uint8_t	adxl345_duration_convert_to_data (adxl345_handle_t *handle, uint8_t reg, uint32_t *us)
	convert the register raw data to the duration More...
uint8_t	adxl345_set_latent (adxl345_handle_t *handle, uint8_t t)
	set the latent More...
uint8_t	adxl345_get_latent (adxl345_handle_t *handle, uint8_t *t)
	get the latent More...
uint8_t	adxl345_latent_convert_to_register (adxl345_handle_t *handle, float ms, uint8_t *reg)
	convert the latent to the register raw data More...
uint8_t	adxl345_latent_convert_to_data (adxl345_handle_t *handle, uint8_t reg, float *ms)
	convert the register raw data to the latent More...
uint8_t	adxl345_set_window (adxl345_handle_t *handle, uint8_t t)
	set the window More...
uint8_t	adxl345_get_window (adxl345_handle_t *handle, uint8_t *t)
	get the window More...
uint8_t	adxl345_window_convert_to_register (adxl345_handle_t *handle, float ms, uint8_t *reg)
	convert the window time to the register raw data More...
uint8_t	adxl345_window_convert_to_data (adxl345_handle_t *handle, uint8_t reg, float *ms)
	convert the register raw data to the window time More...
uint8_t	adxl345_set_action_threshold (adxl345_handle_t *handle, uint8_t threshold)
	set the action threshold More...
uint8_t	adxl345_get_action_threshold (adxl345_handle_t *handle, uint8_t *threshold)
	get the action threshold More...
uint8_t	adxl345_action_threshold_convert_to_register (adxl345_handle_t *handle, float g, uint8_t *reg)
	convert the action threshold to the register raw data More...
uint8_t	adxl345_action_threshold_convert_to_data (adxl345_handle_t *handle, uint8_t reg, float *g)
	convert the register raw data to the action threshold More...
uint8_t	adxl345_set_inaction_threshold (adxl345_handle_t *handle, uint8_t threshold)
	set the inaction threshold More...
uint8_t	adxl345_get_inaction_threshold (adxl345_handle_t *handle, uint8_t *threshold)
	get the inaction threshold More...
uint8_t	adxl345_inaction_threshold_convert_to_register (adxl345_handle_t *handle, float g, uint8_t *reg)
	convert the inaction threshold to the register raw data More...
uint8_t	adxl345_inaction_threshold_convert_to_data (adxl345_handle_t *handle, uint8_t reg, float *g)
	convert the register raw data to the inaction threshold More...
uint8_t	adxl345_set_inaction_time (adxl345_handle_t *handle, uint8_t t)
	set the inaction time More...
uint8_t	adxl345_get_inaction_time (adxl345_handle_t *handle, uint8_t *t)
	get the inaction time More...
uint8_t	adxl345_inaction_time_convert_to_register (adxl345_handle_t *handle, uint8_t s, uint8_t *reg)
	convert the inaction time to the register raw data More...
uint8_t	adxl345_inaction_time_convert_to_data (adxl345_handle_t *handle, uint8_t reg, uint8_t *s)
	convert the register raw data to the inaction time More...
uint8_t	adxl345_set_action_inaction (adxl345_handle_t *handle, adxl345_action_inaction_t type, adxl345_bool_t enable)
	enable or disable the action or inaction More...
uint8_t	adxl345_get_action_inaction (adxl345_handle_t *handle, adxl345_action_inaction_t type, adxl345_bool_t *enable)
	get the action or inaction status More...
uint8_t	adxl345_set_action_coupled (adxl345_handle_t *handle, adxl345_coupled_t coupled)
	set the action coupled More...
uint8_t	adxl345_get_action_coupled (adxl345_handle_t *handle, adxl345_coupled_t *coupled)
	get the action coupled More...
uint8_t	adxl345_set_inaction_coupled (adxl345_handle_t *handle, adxl345_coupled_t coupled)
	set the inaction coupled More...
uint8_t	adxl345_get_inaction_coupled (adxl345_handle_t *handle, adxl345_coupled_t *coupled)
	get the inaction coupled More...
uint8_t	adxl345_set_free_fall_threshold (adxl345_handle_t *handle, uint8_t threshold)
	set the free fall threshold More...
uint8_t	adxl345_get_free_fall_threshold (adxl345_handle_t *handle, uint8_t *threshold)
	get the free fall threshold More...
uint8_t	adxl345_free_fall_threshold_convert_to_register (adxl345_handle_t *handle, float g, uint8_t *reg)
	convert the free fall threshold to the register raw data More...
uint8_t	adxl345_free_fall_threshold_convert_to_data (adxl345_handle_t *handle, uint8_t reg, float *g)
	convert the register raw data to the free fall threshold More...
uint8_t	adxl345_set_free_fall_time (adxl345_handle_t *handle, uint8_t t)
	set the free fall time More...
uint8_t	adxl345_get_free_fall_time (adxl345_handle_t *handle, uint8_t *t)
	get the free fall time More...
uint8_t	adxl345_free_fall_time_convert_to_register (adxl345_handle_t *handle, uint16_t ms, uint8_t *reg)
	convert the free fall time to the register raw data More...
uint8_t	adxl345_free_fall_time_convert_to_data (adxl345_handle_t *handle, uint8_t reg, uint16_t *ms)
	convert the register raw data to the free fall time More...
uint8_t	adxl345_set_tap_axis (adxl345_handle_t *handle, adxl345_tap_axis_t axis, adxl345_bool_t enable)
	enable or disable the tap axis More...
uint8_t	adxl345_get_tap_axis (adxl345_handle_t *handle, adxl345_tap_axis_t axis, adxl345_bool_t *enable)
	get the tap axis status More...
uint8_t	adxl345_set_tap_suppress (adxl345_handle_t *handle, adxl345_bool_t enable)
	enable or disable the tap suppress More...
uint8_t	adxl345_get_tap_suppress (adxl345_handle_t *handle, adxl345_bool_t *enable)
	get the tap suppress status More...
uint8_t	adxl345_get_tap_status (adxl345_handle_t *handle, uint8_t *status)
	get the tap status More...
uint8_t	adxl345_set_rate (adxl345_handle_t *handle, adxl345_rate_t rate)
	set the sampling rate More...
uint8_t	adxl345_get_rate (adxl345_handle_t *handle, adxl345_rate_t *rate)
	get the sampling rate More...
uint8_t	adxl345_set_self_test (adxl345_handle_t *handle, adxl345_bool_t enable)
	enable or disable the self test More...
uint8_t	adxl345_get_self_test (adxl345_handle_t *handle, adxl345_bool_t *enable)
	get the self test status More...
uint8_t	adxl345_set_spi_wire (adxl345_handle_t *handle, adxl345_spi_wire_t wire)
	set the chip spi wire More...
uint8_t	adxl345_get_spi_wire (adxl345_handle_t *handle, adxl345_spi_wire_t *wire)
	get the chip spi wire More...
uint8_t	adxl345_set_full_resolution (adxl345_handle_t *handle, adxl345_bool_t enable)
	enable or disable the full resolution More...
uint8_t	adxl345_get_full_resolution (adxl345_handle_t *handle, adxl345_bool_t *enable)
	get the full resolution status More...
uint8_t	adxl345_set_justify (adxl345_handle_t *handle, adxl345_justify_t enable)
	enable or disable the justify More...
uint8_t	adxl345_get_justify (adxl345_handle_t *handle, adxl345_justify_t *enable)
	get the justify status More...
uint8_t	adxl345_set_range (adxl345_handle_t *handle, adxl345_range_t range)
	set the chip range More...
uint8_t	adxl345_get_range (adxl345_handle_t *handle, adxl345_range_t *range)
	get the chip range More...
uint8_t	adxl345_set_mode (adxl345_handle_t *handle, adxl345_mode_t mode)
	set the chip mode More...
uint8_t	adxl345_get_mode (adxl345_handle_t *handle, adxl345_mode_t *mode)
	get the chip mode More...
uint8_t	adxl345_set_trigger_pin (adxl345_handle_t *handle, adxl345_interrupt_pin_t pin)
	set the trigger pin More...
uint8_t	adxl345_get_trigger_pin (adxl345_handle_t *handle, adxl345_interrupt_pin_t *pin)
	get the trigger pin More...
uint8_t	adxl345_get_trigger_status (adxl345_handle_t *handle, adxl345_trigger_status_t *status)
	get the trigger status More...
uint8_t	adxl345_set_link_activity_inactivity (adxl345_handle_t *handle, adxl345_bool_t enable)
	enable or disable the activity and inactivity linking More...
uint8_t	adxl345_get_link_activity_inactivity (adxl345_handle_t *handle, adxl345_bool_t *enable)
	get the activity and inactivity linking status More...
uint8_t	adxl345_set_auto_sleep (adxl345_handle_t *handle, adxl345_bool_t enable)
	enable or disable the auto sleep More...
uint8_t	adxl345_get_auto_sleep (adxl345_handle_t *handle, adxl345_bool_t *enable)
	get the auto sleep status More...
uint8_t	adxl345_set_measure (adxl345_handle_t *handle, adxl345_bool_t enable)
	enable or disable the measure More...
uint8_t	adxl345_get_measure (adxl345_handle_t *handle, adxl345_bool_t *enable)
	get the measure status More...
uint8_t	adxl345_set_sleep (adxl345_handle_t *handle, adxl345_bool_t enable)
	enable or disable the sleep mode More...
uint8_t	adxl345_get_sleep (adxl345_handle_t *handle, adxl345_bool_t *enable)
	get the sleep mode status More...
uint8_t	adxl345_set_sleep_frequency (adxl345_handle_t *handle, adxl345_sleep_frequency_t sleep_frequency)
	set the sleep frequency More...
uint8_t	adxl345_get_sleep_frequency (adxl345_handle_t *handle, adxl345_sleep_frequency_t *sleep_frequency)
	get the sleep frequency More...

Detailed Description

adxl345 basic driver modules

Typedef Documentation

adxl345_handle_t

typedef struct adxl345_handle_s adxl345_handle_t

adxl345 handle structure definition

adxl345_info_t

typedef struct adxl345_info_s adxl345_info_t

adxl345 information structure definition

Enumeration Type Documentation

adxl345_action_inaction_t

enum adxl345_action_inaction_t

adxl345 action inaction enumeration definition

Enumerator
ADXL345_ACTION_X	x axis action
ADXL345_ACTION_Y	y axis action
ADXL345_ACTION_Z	z axis action
ADXL345_INACTION_X	x axis inaction
ADXL345_INACTION_Y	y axis inaction
ADXL345_INACTION_Z	z axis inaction

Definition at line 99 of file driver_adxl345.h.

adxl345_action_tap_status_t

enum adxl345_action_tap_status_t

adxl345 action tap status enumeration definition

Enumerator
ADXL345_ACTION_TAP_STATUS_ACT_X	x axis action status
ADXL345_ACTION_TAP_STATUS_ACT_Y	y axis action status
ADXL345_ACTION_TAP_STATUS_ACT_Z	z axis action status
ADXL345_ACTION_TAP_STATUS_ASLEEP	asleep status
ADXL345_ACTION_TAP_STATUS_TAP_X	x axis tap status
ADXL345_ACTION_TAP_STATUS_TAP_Y	y axis tap status
ADXL345_ACTION_TAP_STATUS_TAP_Z	z axis tap status

Definition at line 122 of file driver_adxl345.h.

adxl345_address_t

enum adxl345_address_t

adxl345 address enumeration definition

Enumerator
ADXL345_ADDRESS_ALT_0	addr pin connected to the GND
ADXL345_ADDRESS_ALT_1	addr pin connected to the VCC

Definition at line 72 of file driver_adxl345.h.

adxl345_bool_t

enum adxl345_bool_t

adxl345 bool enumeration definition

Enumerator
ADXL345_BOOL_FALSE	false
ADXL345_BOOL_TRUE	true

Definition at line 81 of file driver_adxl345.h.

adxl345_coupled_t

enum adxl345_coupled_t

adxl345 coupled enumeration definition

Enumerator
ADXL345_COUPLED_DC	DC coupled
ADXL345_COUPLED_AC	AC coupled

Definition at line 90 of file driver_adxl345.h.

adxl345_interface_t

enum adxl345_interface_t

adxl345 interface enumeration definition

Enumerator
ADXL345_INTERFACE_IIC	iic interface function
ADXL345_INTERFACE_SPI	spi interface function

Definition at line 63 of file driver_adxl345.h.

adxl345_justify_t

enum adxl345_justify_t

adxl345 justify enumeration definition

Enumerator
ADXL345_JUSTIFY_RIGHT	right justify
ADXL345_JUSTIFY_LEFT	left justify

Definition at line 174 of file driver_adxl345.h.

adxl345_mode_t

enum adxl345_mode_t

adxl345 mode enumeration definition

Enumerator
ADXL345_MODE_BYPASS	bypass mode
ADXL345_MODE_FIFO	fifo mode
ADXL345_MODE_STREAM	stream mode
ADXL345_MODE_TRIGGER	trigger mode

Definition at line 205 of file driver_adxl345.h.

adxl345_range_t

enum adxl345_range_t

adxl345 range enumeration definition

Enumerator
ADXL345_RANGE_2G	±2G
ADXL345_RANGE_4G	±4G
ADXL345_RANGE_8G	±8G
ADXL345_RANGE_16G	±16G

Definition at line 183 of file driver_adxl345.h.

adxl345_rate_t

enum adxl345_rate_t

adxl345 rate enumeration definition

Enumerator
ADXL345_RATE_0P1	0.1Hz
ADXL345_RATE_0P2	0.2Hz
ADXL345_RATE_0P39	0.39Hz
ADXL345_RATE_0P78	0.78Hz
ADXL345_RATE_1P56	1.56Hz
ADXL345_RATE_3P13	3.13Hz
ADXL345_RATE_6P25	6.25Hz
ADXL345_RATE_12P5	12.5Hz
ADXL345_RATE_25	25Hz
ADXL345_RATE_50	50Hz
ADXL345_RATE_100	100Hz
ADXL345_RATE_200	200Hz
ADXL345_RATE_400	400Hz
ADXL345_RATE_800	800Hz
ADXL345_RATE_1600	1600Hz
ADXL345_RATE_3200	3200Hz
ADXL345_LOW_POWER_RATE_12P5	low power 12.5Hz
ADXL345_LOW_POWER_RATE_25	low power 25Hz
ADXL345_LOW_POWER_RATE_50	low power 50Hz
ADXL345_LOW_POWER_RATE_100	low power 100Hz
ADXL345_LOW_POWER_RATE_200	low power 200Hz
ADXL345_LOW_POWER_RATE_400	low power 400Hz

Definition at line 136 of file driver_adxl345.h.

adxl345_sleep_frequency_t

enum adxl345_sleep_frequency_t

adxl345 sleep frequency enumeration definition

Enumerator
ADXL345_SLEEP_FREQUENCY_8HZ	sleep 8Hz
ADXL345_SLEEP_FREQUENCY_4HZ	sleep 4Hz
ADXL345_SLEEP_FREQUENCY_2HZ	sleep 2Hz
ADXL345_SLEEP_FREQUENCY_1HZ	sleep 1Hz

Definition at line 194 of file driver_adxl345.h.

adxl345_spi_wire_t

enum adxl345_spi_wire_t

adxl345 spi wire enumeration definition

Enumerator
ADXL345_SPI_WIRE_4	wire 4
ADXL345_SPI_WIRE_3	wire 3

Definition at line 165 of file driver_adxl345.h.

adxl345_tap_axis_t

enum adxl345_tap_axis_t

adxl345 tap axis enumeration definition

Enumerator
ADXL345_TAP_AXIS_X	x axis tap
ADXL345_TAP_AXIS_Y	y axis tap
ADXL345_TAP_AXIS_Z	z axis tap

Definition at line 112 of file driver_adxl345.h.

adxl345_trigger_status_t

enum adxl345_trigger_status_t

adxl345 trigger status enumeration definition

Enumerator
ADXL345_TRIGGER_NOT_OCCURRED	not occurred
ADXL345_TRIGGER_OCCURRED	occurred

Definition at line 216 of file driver_adxl345.h.

Function Documentation

adxl345_action_threshold_convert_to_data()

uint8_t adxl345_action_threshold_convert_to_data	(	adxl345_handle_t *	handle,
		uint8_t	reg,
		float *	g
	)

convert the register raw data to the action threshold

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	reg	register raw data
[out]	*g	pointer to an action threshold buffer

Returns

status code

• 0 success
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 915 of file driver_adxl345.c.

adxl345_action_threshold_convert_to_register()

uint8_t adxl345_action_threshold_convert_to_register	(	adxl345_handle_t *	handle,
		float	g,
		uint8_t *	reg
	)

convert the action threshold to the register raw data

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	g	action threshold
[out]	*reg	pointer to a register raw buffer

Returns

status code

• 0 success
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 888 of file driver_adxl345.c.

adxl345_deinit()

uint8_t adxl345_deinit

(

adxl345_handle_t *

handle

)

close the chip

Parameters

[in]

*handle

pointer to an adxl345 handle structure

Returns

status code

• 0 success
• 1 iic or spi deinit failed
• 2 handle is NULL
• 3 handle is not initialized
• 4 power down failed

Note

none

Definition at line 3277 of file driver_adxl345.c.

adxl345_duration_convert_to_data()

uint8_t adxl345_duration_convert_to_data	(	adxl345_handle_t *	handle,
		uint8_t	reg,
		uint32_t *	us
	)

convert the register raw data to the duration

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	reg	register raw data
[out]	*us	pointer to a duration buffer

Returns

status code

• 0 success
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 603 of file driver_adxl345.c.

adxl345_duration_convert_to_register()

uint8_t adxl345_duration_convert_to_register	(	adxl345_handle_t *	handle,
		uint32_t	us,
		uint8_t *	reg
	)

convert the duration to the register raw data

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	us	duration
[out]	*reg	pointer to a register raw buffer

Returns

status code

• 0 success
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 576 of file driver_adxl345.c.

adxl345_free_fall_threshold_convert_to_data()

uint8_t adxl345_free_fall_threshold_convert_to_data	(	adxl345_handle_t *	handle,
		uint8_t	reg,
		float *	g
	)

convert the register raw data to the free fall threshold

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	reg	register raw data
[out]	*g	pointer to a free fall threshold buffer

Returns

status code

• 0 success
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 1451 of file driver_adxl345.c.

adxl345_free_fall_threshold_convert_to_register()

uint8_t adxl345_free_fall_threshold_convert_to_register	(	adxl345_handle_t *	handle,
		float	g,
		uint8_t *	reg
	)

convert the free fall threshold to the register raw data

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	g	free fall threshold
[out]	*reg	pointer to a register raw buffer

Returns

status code

• 0 success
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 1424 of file driver_adxl345.c.

adxl345_free_fall_time_convert_to_data()

uint8_t adxl345_free_fall_time_convert_to_data	(	adxl345_handle_t *	handle,
		uint8_t	reg,
		uint16_t *	ms
	)

convert the register raw data to the free fall time

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	reg	register raw data
[out]	*ms	pointer to a free fall time buffer

Returns

status code

• 0 success
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 1555 of file driver_adxl345.c.

adxl345_free_fall_time_convert_to_register()

uint8_t adxl345_free_fall_time_convert_to_register	(	adxl345_handle_t *	handle,
		uint16_t	ms,
		uint8_t *	reg
	)

convert the free fall time to the register raw data

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	ms	free fall time
[out]	*reg	pointer to a register raw buffer

Returns

status code

• 0 success
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 1528 of file driver_adxl345.c.

adxl345_get_action_coupled()

uint8_t adxl345_get_action_coupled	(	adxl345_handle_t *	handle,
		adxl345_coupled_t *	coupled
	)

get the action coupled

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[out]	*coupled	pointer to an action coupled buffer

Returns

status code

• 0 success
• 1 get action coupled failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 1263 of file driver_adxl345.c.

adxl345_get_action_inaction()

uint8_t adxl345_get_action_inaction	(	adxl345_handle_t *	handle,
		adxl345_action_inaction_t	type,
		adxl345_bool_t *	enable
	)

get the action or inaction status

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	type	action or inaction type
[out]	*enable	pointer to a bool value buffer

Returns

status code

• 0 success
• 1 get action inaction failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 1189 of file driver_adxl345.c.

adxl345_get_action_threshold()

uint8_t adxl345_get_action_threshold	(	adxl345_handle_t *	handle,
		uint8_t *	threshold
	)

get the action threshold

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[out]	*threshold	pointer to an action threshold buffer

Returns

status code

• 0 success
• 1 get action threshold failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 863 of file driver_adxl345.c.

adxl345_get_addr_pin()

uint8_t adxl345_get_addr_pin	(	adxl345_handle_t *	handle,
		adxl345_address_t *	addr_pin
	)

get the iic address pin

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[out]	*addr_pin	pointer to an address pin buffer

Returns

status code

• 0 success
• 2 handle is NULL

Note

none

Definition at line 243 of file driver_adxl345.c.

adxl345_get_auto_sleep()

uint8_t adxl345_get_auto_sleep	(	adxl345_handle_t *	handle,
		adxl345_bool_t *	enable
	)

get the auto sleep status

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[out]	*enable	pointer to a bool value buffer

Returns

status code

• 0 success
• 1 get auto sleep failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 2859 of file driver_adxl345.c.

adxl345_get_duration()

uint8_t adxl345_get_duration	(	adxl345_handle_t *	handle,
		uint8_t *	t
	)

get the duration

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[out]	*t	pointer to a duration buffer

Returns

status code

• 0 success
• 1 get duration failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 551 of file driver_adxl345.c.

adxl345_get_free_fall_threshold()

uint8_t adxl345_get_free_fall_threshold	(	adxl345_handle_t *	handle,
		uint8_t *	threshold
	)

get the free fall threshold

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[out]	*threshold	pointer to a free fall threshold buffer

Returns

status code

• 0 success
• 1 get free fall threshold failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 1399 of file driver_adxl345.c.

adxl345_get_free_fall_time()

uint8_t adxl345_get_free_fall_time	(	adxl345_handle_t *	handle,
		uint8_t *	t
	)

get the free fall time

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[out]	*t	pointer to a free fall time buffer

Returns

status code

• 0 success
• 1 get free fall time failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 1503 of file driver_adxl345.c.

adxl345_get_full_resolution()

uint8_t adxl345_get_full_resolution	(	adxl345_handle_t *	handle,
		adxl345_bool_t *	enable
	)

get the full resolution status

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[out]	*enable	pointer to a bool value buffer

Returns

status code

• 0 success
• 1 get full resolution failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 2267 of file driver_adxl345.c.

adxl345_get_inaction_coupled()

uint8_t adxl345_get_inaction_coupled	(	adxl345_handle_t *	handle,
		adxl345_coupled_t *	coupled
	)

get the inaction coupled

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[out]	*coupled	pointer to an inaction coupled buffer

Returns

status code

• 0 success
• 1 get inaction coupled failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 1337 of file driver_adxl345.c.

adxl345_get_inaction_threshold()

uint8_t adxl345_get_inaction_threshold	(	adxl345_handle_t *	handle,
		uint8_t *	threshold
	)

get the inaction threshold

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[out]	*threshold	pointer to an inaction threshold buffer

Returns

status code

• 0 success
• 1 get inaction threshold failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 967 of file driver_adxl345.c.

adxl345_get_inaction_time()

uint8_t adxl345_get_inaction_time	(	adxl345_handle_t *	handle,
		uint8_t *	t
	)

get the inaction time

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[out]	*t	pointer to an inaction time buffer

Returns

status code

• 0 success
• 1 get inaction time failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 1071 of file driver_adxl345.c.

adxl345_get_interface()

uint8_t adxl345_get_interface	(	adxl345_handle_t *	handle,
		adxl345_interface_t *	interface
	)

get the chip interface

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[out]	*interface	pointer to a chip interface buffer

Returns

status code

• 0 success
• 2 handle is NULL

Note

none

Definition at line 201 of file driver_adxl345.c.

adxl345_get_justify()

uint8_t adxl345_get_justify	(	adxl345_handle_t *	handle,
		adxl345_justify_t *	enable
	)

get the justify status

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[out]	*enable	pointer to a bool value buffer

Returns

status code

• 0 success
• 1 get justify failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 2341 of file driver_adxl345.c.

adxl345_get_latent()

uint8_t adxl345_get_latent	(	adxl345_handle_t *	handle,
		uint8_t *	t
	)

get the latent

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[out]	*t	pointer to a latent time buffer

Returns

status code

• 0 success
• 1 get latent failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 655 of file driver_adxl345.c.

adxl345_get_link_activity_inactivity()

uint8_t adxl345_get_link_activity_inactivity	(	adxl345_handle_t *	handle,
		adxl345_bool_t *	enable
	)

get the activity and inactivity linking status

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[out]	*enable	pointer to a bool value buffer

Returns

status code

• 0 success
• 1 get link activity inactivity failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 2785 of file driver_adxl345.c.

adxl345_get_measure()

uint8_t adxl345_get_measure	(	adxl345_handle_t *	handle,
		adxl345_bool_t *	enable
	)

get the measure status

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[out]	*enable	pointer to a bool value buffer

Returns

status code

• 0 success
• 1 get measure failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 2933 of file driver_adxl345.c.

adxl345_get_mode()

uint8_t adxl345_get_mode	(	adxl345_handle_t *	handle,
		adxl345_mode_t *	mode
	)

get the chip mode

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[out]	*mode	pointer to a chip mode buffer

Returns

status code

• 0 success
• 1 get mode failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 2489 of file driver_adxl345.c.

adxl345_get_offset()

uint8_t adxl345_get_offset	(	adxl345_handle_t *	handle,
		int8_t *	x,
		int8_t *	y,
		int8_t *	z
	)

get the axis offset

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[out]	*x	pointer to an x axis offset
[out]	*y	pointer to a y axis offset
[out]	*z	pointer to a z axis offset

Returns

status code

• 0 success
• 1 get offset failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 423 of file driver_adxl345.c.

adxl345_get_range()

uint8_t adxl345_get_range	(	adxl345_handle_t *	handle,
		adxl345_range_t *	range
	)

get the chip range

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[out]	*range	pointer to a measurement range buffer

Returns

status code

• 0 success
• 1 get range failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 2415 of file driver_adxl345.c.

adxl345_get_rate()

uint8_t adxl345_get_rate	(	adxl345_handle_t *	handle,
		adxl345_rate_t *	rate
	)

get the sampling rate

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[out]	*rate	pointer to a sampling rate buffer

Returns

status code

• 0 success
• 1 get rate failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 1794 of file driver_adxl345.c.

adxl345_get_self_test()

uint8_t adxl345_get_self_test	(	adxl345_handle_t *	handle,
		adxl345_bool_t *	enable
	)

get the self test status

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[out]	*enable	pointer to a bool value buffer

Returns

status code

• 0 success
• 1 get self test failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 2045 of file driver_adxl345.c.

adxl345_get_sleep()

uint8_t adxl345_get_sleep	(	adxl345_handle_t *	handle,
		adxl345_bool_t *	enable
	)

get the sleep mode status

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[out]	*enable	pointer to a bool value buffer

Returns

status code

• 0 success
• 1 get sleep failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 3007 of file driver_adxl345.c.

adxl345_get_sleep_frequency()

uint8_t adxl345_get_sleep_frequency	(	adxl345_handle_t *	handle,
		adxl345_sleep_frequency_t *	sleep_frequency
	)

get the sleep frequency

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[out]	*sleep_frequency	pointer to a sleep frequency buffer

Returns

status code

• 0 success
• 1 get sleep frequency failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 3081 of file driver_adxl345.c.

adxl345_get_spi_wire()

uint8_t adxl345_get_spi_wire	(	adxl345_handle_t *	handle,
		adxl345_spi_wire_t *	wire
	)

get the chip spi wire

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[out]	*wire	pointer to a spi wire buffer

Returns

status code

• 0 success
• 1 get spi wire failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 2119 of file driver_adxl345.c.

adxl345_get_tap_axis()

uint8_t adxl345_get_tap_axis	(	adxl345_handle_t *	handle,
		adxl345_tap_axis_t	axis,
		adxl345_bool_t *	enable
	)

get the tap axis status

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	axis	tap axis
[out]	*enable	pointer to a bool value buffer

Returns

status code

• 0 success
• 1 get tap axis failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 1621 of file driver_adxl345.c.

adxl345_get_tap_status()

uint8_t adxl345_get_tap_status	(	adxl345_handle_t *	handle,
		uint8_t *	status
	)

get the tap status

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[out]	*status	pointer to a tap status buffer

Returns

status code

• 0 success
• 1 get tap status failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 1732 of file driver_adxl345.c.

adxl345_get_tap_suppress()

uint8_t adxl345_get_tap_suppress	(	adxl345_handle_t *	handle,
		adxl345_bool_t *	enable
	)

get the tap suppress status

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[out]	*enable	pointer to a bool value buffer

Returns

status code

• 0 success
• 1 get tap suppress failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 1695 of file driver_adxl345.c.

adxl345_get_tap_threshold()

uint8_t adxl345_get_tap_threshold	(	adxl345_handle_t *	handle,
		uint8_t *	threshold
	)

get the tap threshold

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[out]	*threshold	pointer to a tap threshold buffer

Returns

status code

• 0 success
• 1 get tap threshold failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 291 of file driver_adxl345.c.

adxl345_get_trigger_pin()

uint8_t adxl345_get_trigger_pin	(	adxl345_handle_t *	handle,
		adxl345_interrupt_pin_t *	pin
	)

get the trigger pin

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[out]	*pin	pointer to a trigger pin buffer

Returns

status code

• 0 success
• 1 get trigger pin failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 2563 of file driver_adxl345.c.

adxl345_get_trigger_status()

uint8_t adxl345_get_trigger_status	(	adxl345_handle_t *	handle,
		adxl345_trigger_status_t *	status
	)

get the trigger status

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[out]	*status	pointer to a trigger status buffer

Returns

status code

• 0 success
• 1 get trigger status failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 2711 of file driver_adxl345.c.

adxl345_get_window()

uint8_t adxl345_get_window	(	adxl345_handle_t *	handle,
		uint8_t *	t
	)

get the window

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[out]	*t	pointer to a window time buffer

Returns

status code

• 0 success
• 1 get window failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 759 of file driver_adxl345.c.

adxl345_inaction_threshold_convert_to_data()

uint8_t adxl345_inaction_threshold_convert_to_data	(	adxl345_handle_t *	handle,
		uint8_t	reg,
		float *	g
	)

convert the register raw data to the inaction threshold

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	reg	register raw data
[out]	*g	pointer to an inaction threshold buffer

Returns

status code

• 0 success
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 1019 of file driver_adxl345.c.

adxl345_inaction_threshold_convert_to_register()

uint8_t adxl345_inaction_threshold_convert_to_register	(	adxl345_handle_t *	handle,
		float	g,
		uint8_t *	reg
	)

convert the inaction threshold to the register raw data

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	g	inaction threshold
[out]	*reg	pointer to a register raw buffer

Returns

status code

• 0 success
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 992 of file driver_adxl345.c.

adxl345_inaction_time_convert_to_data()

uint8_t adxl345_inaction_time_convert_to_data	(	adxl345_handle_t *	handle,
		uint8_t	reg,
		uint8_t *	s
	)

convert the register raw data to the inaction time

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	reg	register raw data
[out]	*s	pointer to an inaction time buffer

Returns

status code

• 0 success
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 1123 of file driver_adxl345.c.

adxl345_inaction_time_convert_to_register()

uint8_t adxl345_inaction_time_convert_to_register	(	adxl345_handle_t *	handle,
		uint8_t	s,
		uint8_t *	reg
	)

convert the inaction time to the register raw data

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	s	inaction time
[out]	*reg	pointer to a register raw buffer

Returns

status code

• 0 success
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 1096 of file driver_adxl345.c.

adxl345_info()

uint8_t adxl345_info

(

adxl345_info_t *

info

)

get chip's information

Parameters

[out]

*info

pointer to an adxl345 info structure

Returns

status code

• 0 success
• 2 handle is NULL

Note

none

Definition at line 3912 of file driver_adxl345.c.

adxl345_init()

uint8_t adxl345_init

(

adxl345_handle_t *

handle

)

initialize the chip

Parameters

[in]

*handle

pointer to an adxl345 handle structure

Returns

status code

• 0 success
• 1 spi or iic initialization failed
• 2 handle is NULL
• 3 linked functions is NULL
• 4 id is invalid

Note

none

Definition at line 3156 of file driver_adxl345.c.

adxl345_irq_handler()

uint8_t adxl345_irq_handler

(

adxl345_handle_t *

handle

)

irq handler

Parameters

[in]

*handle

pointer to an adxl345 handle structure

Returns

status code

• 0 success
• 1 run failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 3770 of file driver_adxl345.c.

adxl345_latent_convert_to_data()

uint8_t adxl345_latent_convert_to_data	(	adxl345_handle_t *	handle,
		uint8_t	reg,
		float *	ms
	)

convert the register raw data to the latent

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	reg	register raw data
[out]	*ms	pointer to a latent buffer

Returns

status code

• 0 success
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 707 of file driver_adxl345.c.

adxl345_latent_convert_to_register()

uint8_t adxl345_latent_convert_to_register	(	adxl345_handle_t *	handle,
		float	ms,
		uint8_t *	reg
	)

convert the latent to the register raw data

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	ms	time
[out]	*reg	pointer to a register raw buffer

Returns

status code

• 0 success
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 680 of file driver_adxl345.c.

adxl345_offset_convert_to_data()

uint8_t adxl345_offset_convert_to_data	(	adxl345_handle_t *	handle,
		int8_t	reg,
		float *	g
	)

convert the register raw data to the offset

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	reg	register raw data
[out]	*g	pointer to an offset buffer

Returns

status code

• 0 success
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 499 of file driver_adxl345.c.

adxl345_offset_convert_to_register()

uint8_t adxl345_offset_convert_to_register	(	adxl345_handle_t *	handle,
		float	g,
		int8_t *	reg
	)

convert the offset to the register raw data

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	g	offset
[out]	*reg	pointer to a register raw buffer

Returns

status code

• 0 success
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 472 of file driver_adxl345.c.

adxl345_read()

uint8_t adxl345_read	(	adxl345_handle_t *	handle,
		int16_t(*)	raw[3],
		float(*)	g[3],
		uint16_t *	len
	)

read the data

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[out]	**raw	pointer to a raw data buffer
[out]	**g	pointer to a converted data buffer
[in,out]	*len	pointer to a length buffer

Returns

status code

• 0 success
• 1 read failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 3335 of file driver_adxl345.c.

adxl345_set_action_coupled()

uint8_t adxl345_set_action_coupled	(	adxl345_handle_t *	handle,
		adxl345_coupled_t	coupled
	)

set the action coupled

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	coupled	action coupled

Returns

status code

• 0 success
• 1 set action coupled failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 1226 of file driver_adxl345.c.

adxl345_set_action_inaction()

uint8_t adxl345_set_action_inaction	(	adxl345_handle_t *	handle,
		adxl345_action_inaction_t	type,
		adxl345_bool_t	enable
	)

enable or disable the action or inaction

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	type	action or inaction type
[in]	enable	bool value

Returns

status code

• 0 success
• 1 set action inaction failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 1151 of file driver_adxl345.c.

adxl345_set_action_threshold()

uint8_t adxl345_set_action_threshold	(	adxl345_handle_t *	handle,
		uint8_t	threshold
	)

set the action threshold

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	threshold	action threshold

Returns

status code

• 0 success
• 1 set action threshold failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 838 of file driver_adxl345.c.

adxl345_set_addr_pin()

uint8_t adxl345_set_addr_pin	(	adxl345_handle_t *	handle,
		adxl345_address_t	addr_pin
	)

set the iic address pin

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	addr_pin	address pin

Returns

status code

• 0 success
• 2 handle is NULL

Note

none

Definition at line 222 of file driver_adxl345.c.

adxl345_set_auto_sleep()

uint8_t adxl345_set_auto_sleep	(	adxl345_handle_t *	handle,
		adxl345_bool_t	enable
	)

enable or disable the auto sleep

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	enable	bool value

Returns

status code

• 0 success
• 1 set auto sleep failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 2822 of file driver_adxl345.c.

adxl345_set_duration()

uint8_t adxl345_set_duration	(	adxl345_handle_t *	handle,
		uint8_t	t
	)

set the duration

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	t	duration

Returns

status code

• 0 success
• 1 set duration failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 526 of file driver_adxl345.c.

adxl345_set_free_fall_threshold()

uint8_t adxl345_set_free_fall_threshold	(	adxl345_handle_t *	handle,
		uint8_t	threshold
	)

set the free fall threshold

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	threshold	free fall threshold

Returns

status code

• 0 success
• 1 set free fall threshold failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 1374 of file driver_adxl345.c.

adxl345_set_free_fall_time()

uint8_t adxl345_set_free_fall_time	(	adxl345_handle_t *	handle,
		uint8_t	t
	)

set the free fall time

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	t	free fall time

Returns

status code

• 0 success
• 1 set free fall time failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 1478 of file driver_adxl345.c.

adxl345_set_full_resolution()

uint8_t adxl345_set_full_resolution	(	adxl345_handle_t *	handle,
		adxl345_bool_t	enable
	)

enable or disable the full resolution

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	enable	bool value

Returns

status code

• 0 success
• 1 set full resolution failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 2230 of file driver_adxl345.c.

adxl345_set_inaction_coupled()

uint8_t adxl345_set_inaction_coupled	(	adxl345_handle_t *	handle,
		adxl345_coupled_t	coupled
	)

set the inaction coupled

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	coupled	inaction coupled

Returns

status code

• 0 success
• 1 set inaction coupled failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 1300 of file driver_adxl345.c.

adxl345_set_inaction_threshold()

uint8_t adxl345_set_inaction_threshold	(	adxl345_handle_t *	handle,
		uint8_t	threshold
	)

set the inaction threshold

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	threshold	inaction threshold

Returns

status code

• 0 success
• 1 set inaction threshold failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 942 of file driver_adxl345.c.

adxl345_set_inaction_time()

uint8_t adxl345_set_inaction_time	(	adxl345_handle_t *	handle,
		uint8_t	t
	)

set the inaction time

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	t	inaction time

Returns

status code

• 0 success
• 1 set inaction time failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 1046 of file driver_adxl345.c.

adxl345_set_interface()

uint8_t adxl345_set_interface	(	adxl345_handle_t *	handle,
		adxl345_interface_t	interface
	)

set the chip interface

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	interface	chip interface

Returns

status code

• 0 success
• 2 handle is NULL

Note

none

Definition at line 180 of file driver_adxl345.c.

adxl345_set_justify()

uint8_t adxl345_set_justify	(	adxl345_handle_t *	handle,
		adxl345_justify_t	enable
	)

enable or disable the justify

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	enable	bool value

Returns

status code

• 0 success
• 1 set justify failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 2304 of file driver_adxl345.c.

adxl345_set_latent()

uint8_t adxl345_set_latent	(	adxl345_handle_t *	handle,
		uint8_t	t
	)

set the latent

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	t	latent time

Returns

status code

• 0 success
• 1 set latent failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 630 of file driver_adxl345.c.

adxl345_set_link_activity_inactivity()

uint8_t adxl345_set_link_activity_inactivity	(	adxl345_handle_t *	handle,
		adxl345_bool_t	enable
	)

enable or disable the activity and inactivity linking

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	enable	bool value

Returns

status code

• 0 success
• 1 set link activity inactivity failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 2748 of file driver_adxl345.c.

adxl345_set_measure()

uint8_t adxl345_set_measure	(	adxl345_handle_t *	handle,
		adxl345_bool_t	enable
	)

enable or disable the measure

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	enable	bool value

Returns

status code

• 0 success
• 1 set measure failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 2896 of file driver_adxl345.c.

adxl345_set_mode()

uint8_t adxl345_set_mode	(	adxl345_handle_t *	handle,
		adxl345_mode_t	mode
	)

set the chip mode

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	mode	chip mode

Returns

status code

• 0 success
• 1 set mode failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 2452 of file driver_adxl345.c.

adxl345_set_offset()

uint8_t adxl345_set_offset	(	adxl345_handle_t *	handle,
		int8_t	x,
		int8_t	y,
		int8_t	z
	)

set the axis offset

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	x	x axis offset
[in]	y	y axis offset
[in]	z	z axis offset

Returns

status code

• 0 success
• 1 set offset failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 372 of file driver_adxl345.c.

adxl345_set_range()

uint8_t adxl345_set_range	(	adxl345_handle_t *	handle,
		adxl345_range_t	range
	)

set the chip range

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	range	measurement range

Returns

status code

• 0 success
• 1 set range failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 2378 of file driver_adxl345.c.

adxl345_set_rate()

uint8_t adxl345_set_rate	(	adxl345_handle_t *	handle,
		adxl345_rate_t	rate
	)

set the sampling rate

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	rate	sampling rate

Returns

status code

• 0 success
• 1 set rate failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 1757 of file driver_adxl345.c.

adxl345_set_self_test()

uint8_t adxl345_set_self_test	(	adxl345_handle_t *	handle,
		adxl345_bool_t	enable
	)

enable or disable the self test

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	enable	bool value

Returns

status code

• 0 success
• 1 set self test failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 2008 of file driver_adxl345.c.

adxl345_set_sleep()

uint8_t adxl345_set_sleep	(	adxl345_handle_t *	handle,
		adxl345_bool_t	enable
	)

enable or disable the sleep mode

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	enable	bool value

Returns

status code

• 0 success
• 1 set sleep failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 2970 of file driver_adxl345.c.

adxl345_set_sleep_frequency()

uint8_t adxl345_set_sleep_frequency	(	adxl345_handle_t *	handle,
		adxl345_sleep_frequency_t	sleep_frequency
	)

set the sleep frequency

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	sleep_frequency	sleep frequency

Returns

status code

• 0 success
• 1 set sleep frequency failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 3044 of file driver_adxl345.c.

adxl345_set_spi_wire()

uint8_t adxl345_set_spi_wire	(	adxl345_handle_t *	handle,
		adxl345_spi_wire_t	wire
	)

set the chip spi wire

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	wire	spi wire

Returns

status code

• 0 success
• 1 set spi wire failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 2082 of file driver_adxl345.c.

adxl345_set_tap_axis()

uint8_t adxl345_set_tap_axis	(	adxl345_handle_t *	handle,
		adxl345_tap_axis_t	axis,
		adxl345_bool_t	enable
	)

enable or disable the tap axis

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	axis	tap axis
[in]	enable	bool value

Returns

status code

• 0 success
• 1 set tap axis failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 1583 of file driver_adxl345.c.

adxl345_set_tap_suppress()

uint8_t adxl345_set_tap_suppress	(	adxl345_handle_t *	handle,
		adxl345_bool_t	enable
	)

enable or disable the tap suppress

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	enable	bool value

Returns

status code

• 0 success
• 1 set tap suppress failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 1658 of file driver_adxl345.c.

adxl345_set_tap_threshold()

uint8_t adxl345_set_tap_threshold	(	adxl345_handle_t *	handle,
		uint8_t	threshold
	)

set the tap threshold

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	threshold	tap threshold

Returns

status code

• 0 success
• 1 set tap threshold failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 266 of file driver_adxl345.c.

adxl345_set_trigger_pin()

uint8_t adxl345_set_trigger_pin	(	adxl345_handle_t *	handle,
		adxl345_interrupt_pin_t	pin
	)

set the trigger pin

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	pin	trigger pin

Returns

status code

• 0 success
• 1 set trigger pin failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 2526 of file driver_adxl345.c.

adxl345_set_window()

uint8_t adxl345_set_window	(	adxl345_handle_t *	handle,
		uint8_t	t
	)

set the window

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	t	window time

Returns

status code

• 0 success
• 1 set window failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 734 of file driver_adxl345.c.

adxl345_tap_threshold_convert_to_data()

uint8_t adxl345_tap_threshold_convert_to_data	(	adxl345_handle_t *	handle,
		uint8_t	reg,
		float *	g
	)

convert the register raw data to the tap threshold

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	reg	register raw data
[out]	*g	pointer to a tap threshold buffer

Returns

status code

• 0 success
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 343 of file driver_adxl345.c.

adxl345_tap_threshold_convert_to_register()

uint8_t adxl345_tap_threshold_convert_to_register	(	adxl345_handle_t *	handle,
		float	g,
		uint8_t *	reg
	)

convert the tap threshold to the register raw data

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	g	tap threshold
[out]	*reg	pointer to a register raw buffer

Returns

status code

• 0 success
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 316 of file driver_adxl345.c.

adxl345_window_convert_to_data()

uint8_t adxl345_window_convert_to_data	(	adxl345_handle_t *	handle,
		uint8_t	reg,
		float *	ms
	)

convert the register raw data to the window time

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	reg	register raw data
[out]	*ms	pointer to a window time buffer

Returns

status code

• 0 success
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 811 of file driver_adxl345.c.

adxl345_window_convert_to_register()

uint8_t adxl345_window_convert_to_register	(	adxl345_handle_t *	handle,
		float	ms,
		uint8_t *	reg
	)

convert the window time to the register raw data

Parameters

[in]	*handle	pointer to an adxl345 handle structure
[in]	ms	window time
[out]	*reg	pointer to a register raw buffer

Returns

status code

• 0 success
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 784 of file driver_adxl345.c.