Header file for adxl372 Driver. More...

#include <stdint.h>
#include "no_os_util.h"
#include "no_os_delay.h"
#include "no_os_gpio.h"
#include "no_os_i2c.h"
#include "no_os_spi.h"

Include dependency graph for adxl372.h:

Classes
struct	adxl372_fifo_config

struct	adxl372_activity_threshold

struct	adxl372_xyz_accel_data

struct	adxl372_irq_config

struct	adxl372_dev

struct	adxl372_init_param

Macros
#define	ADXL372_DEVID 0x00u /* Analog Devices, Inc., accelerometer ID */

#define	ADXL372_DEVID_MST 0x01u /* Analog Devices MEMS device ID */

#define	ADXL372_PARTID 0x02u /* Device ID */

#define	ADXL372_REVID 0x03u /* product revision ID*/

#define	ADXL372_STATUS_1 0x04u /* Status register 1 */

#define	ADXL372_STATUS_2 0x05u /* Status register 2 */

#define	ADXL372_FIFO_ENTRIES_2 0x06u /* Valid data samples in the FIFO */

#define	ADXL372_FIFO_ENTRIES_1 0x07u /* Valid data samples in the FIFO */

#define	ADXL372_X_DATA_H 0x08u /* X-axis acceleration data [11:4] */

#define	ADXL372_X_DATA_L 0x09u /* X-axis acceleration data [3:0] */

#define	ADXL372_Y_DATA_H 0x0Au /* Y-axis acceleration data [11:4] */

#define	ADXL372_Y_DATA_L 0x0Bu /* Y-axis acceleration data [3:0] */

#define	ADXL372_Z_DATA_H 0x0Cu /* Z-axis acceleration data [11:4] */

#define	ADXL372_Z_DATA_L 0x0Du /* Z-axis acceleration data [3:0] */

#define	ADXL372_X_MAXPEAK_H 0x15u /* X-axis MaxPeak acceleration data [15:8] */

#define	ADXL372_X_MAXPEAK_L 0x16u /* X-axis MaxPeak acceleration data [7:0] */

#define	ADXL372_Y_MAXPEAK_H 0x17u /* Y-axis MaxPeak acceleration data [15:8] */

#define	ADXL372_Y_MAXPEAK_L 0x18u /* Y-axis MaxPeak acceleration data [7:0] */

#define	ADXL372_Z_MAXPEAK_H 0x19u /* Z-axis MaxPeak acceleration data [15:8] */

#define	ADXL372_Z_MAXPEAK_L 0x1Au /* Z-axis MaxPeak acceleration data [7:0] */

#define	ADXL372_OFFSET_X 0x20u /* X axis offset */

#define	ADXL372_OFFSET_Y 0x21u /* Y axis offset */

#define	ADXL372_OFFSET_Z 0x22u /* Z axis offset */

#define	ADXL372_X_THRESH_ACT_H 0x23u /* X axis Activity Threshold [15:8] */

#define	ADXL372_X_THRESH_ACT_L 0x24u /* X axis Activity Threshold [7:0] */

#define	ADXL372_Y_THRESH_ACT_H 0x25u /* Y axis Activity Threshold [15:8] */

#define	ADXL372_Y_THRESH_ACT_L 0x26u /* Y axis Activity Threshold [7:0] */

#define	ADXL372_Z_THRESH_ACT_H 0x27u /* Z axis Activity Threshold [15:8] */

#define	ADXL372_Z_THRESH_ACT_L 0x28u /* Z axis Activity Threshold [7:0] */

#define	ADXL372_TIME_ACT 0x29u /* Activity Time */

#define	ADXL372_X_THRESH_INACT_H 0x2Au /* X axis Inactivity Threshold [15:8] */

#define	ADXL372_X_THRESH_INACT_L 0x2Bu /* X axis Inactivity Threshold [7:0] */

#define	ADXL372_Y_THRESH_INACT_H 0x2Cu /* Y axis Inactivity Threshold [15:8] */

#define	ADXL372_Y_THRESH_INACT_L 0x2Du /* Y axis Inactivity Threshold [7:0] */

#define	ADXL372_Z_THRESH_INACT_H 0x2Eu /* Z axis Inactivity Threshold [15:8] */

#define	ADXL372_Z_THRESH_INACT_L 0x2Fu /* Z axis Inactivity Threshold [7:0] */

#define	ADXL372_TIME_INACT_H 0x30u /* Inactivity Time [15:8] */

#define	ADXL372_TIME_INACT_L 0x31u /* Inactivity Time [7:0] */

#define	ADXL372_X_THRESH_ACT2_H 0x32u /* X axis Activity2 Threshold [15:8] */

#define	ADXL372_X_THRESH_ACT2_L 0x33u /* X axis Activity2 Threshold [7:0] */

#define	ADXL372_Y_THRESH_ACT2_H 0x34u /* Y axis Activity2 Threshold [15:8] */

#define	ADXL372_Y_THRESH_ACT2_L 0x35u /* Y axis Activity2 Threshold [7:0] */

#define	ADXL372_Z_THRESH_ACT2_H 0x36u /* Z axis Activity2 Threshold [15:8] */

#define	ADXL372_Z_THRESH_ACT2_L 0x37u /* Z axis Activity2 Threshold [7:0] */

#define	ADXL372_HPF 0x38u /* High Pass Filter */

#define	ADXL372_FIFO_SAMPLES 0x39u /* FIFO Samples */

#define	ADXL372_FIFO_CTL 0x3Au /* FIFO Control */

#define	ADXL372_INT1_MAP 0x3Bu /* Interrupt 1 mapping control */

#define	ADXL372_INT2_MAP 0x3Cu /* Interrupt 2 mapping control */

#define	ADXL372_TIMING 0x3Du /* Timing */

#define	ADXL372_MEASURE 0x3Eu /* Measure */

#define	ADXL372_POWER_CTL 0x3Fu /* Power control */

#define	ADXL372_SELF_TEST 0x40u /* Self Test */

#define	ADXL372_RESET 0x41u /* Reset */

#define	ADXL372_FIFO_DATA 0x42u /* FIFO Data */

#define	ADXL372_DEVID_VAL 0xADu /* Analog Devices, Inc., accelerometer ID */

#define	ADXL372_MST_DEVID_VAL 0x1Du /* Analog Devices MEMS device ID */

#define	ADXL372_PARTID_VAL 0xFAu /* Device ID */

#define	ADXL372_REVID_VAL 0x02u /* product revision ID*/

#define	ADXL372_RESET_CODE 0x52u /* Writing code 0x52 resets the device */

#define	ADXL372_REG_READ(x)

#define	ADXL372_REG_WRITE(x)

#define	ADXL372_POWER_CTL_INSTANT_ON_TH_MSK NO_OS_BIT(5)

#define	ADXL372_POWER_CTL_INSTANT_ON_TH_MODE(x)

#define	ADXL372_POWER_CTL_FIL_SETTLE_MSK NO_OS_BIT(4)

#define	ADXL372_POWER_CTL_FIL_SETTLE_MODE(x)

#define	ADXL372_POWER_CTL_LPF_DIS_MSK NO_OS_BIT(3)

#define	ADXL372_POWER_CTL_LPF_DIS_MODE(x)

#define	ADXL372_POWER_CTL_HPF_DIS_MSK NO_OS_BIT(2)

#define	ADXL372_POWER_CTL_HPF_DIS_MODE(x)

#define	ADXL372_POWER_CTL_MODE_MSK NO_OS_GENMASK(1, 0)

#define	ADXL372_POWER_CTL_MODE(x)

#define	ADXL372_MEASURE_AUTOSLEEP_MSK NO_OS_BIT(6)

#define	ADXL372_MEASURE_AUTOSLEEP_MODE(x)

#define	ADXL372_MEASURE_LINKLOOP_MSK NO_OS_GENMASK(5, 4)

#define	ADXL372_MEASURE_LINKLOOP_MODE(x)

#define	ADXL372_MEASURE_LOW_NOISE_MSK NO_OS_BIT(3)

#define	ADXL372_MEASURE_LOW_NOISE_MODE(x)

#define	ADXL372_MEASURE_BANDWIDTH_MSK NO_OS_GENMASK(2, 0)

#define	ADXL372_MEASURE_BANDWIDTH_MODE(x)

#define	ADXL372_TIMING_ODR_MSK NO_OS_GENMASK(7, 5)

#define	ADXL372_TIMING_ODR_MODE(x)

#define	ADXL372_TIMING_WAKE_UP_RATE_MSK NO_OS_GENMASK(4, 2)

#define	ADXL372_TIMING_WAKE_UP_RATE_MODE(x)

#define	ADXL372_TIMING_EXT_CLK_MSK NO_OS_BIT(1)

#define	ADXL372_TIMING_EXT_CLK_MODE(x)

#define	ADXL372_TIMING_EXT_SYNC_MSK NO_OS_BIT(0)

#define	ADXL372_TIMING_EXT_SYNC_MODE(x)

#define	ADXL372_FIFO_CTL_FORMAT_MSK NO_OS_GENMASK(5, 3)

#define	ADXL372_FIFO_CTL_FORMAT_MODE(x)

#define	ADXL372_FIFO_CTL_MODE_MSK NO_OS_GENMASK(2, 1)

#define	ADXL372_FIFO_CTL_MODE_MODE(x)

#define	ADXL372_FIFO_CTL_SAMPLES_MSK NO_OS_BIT(0)

#define	ADXL372_FIFO_CTL_SAMPLES_MODE(x)

#define	ADXL372_STATUS_1_DATA_RDY(x)

#define	ADXL372_STATUS_1_FIFO_RDY(x)

#define	ADXL372_STATUS_1_FIFO_FULL(x)

#define	ADXL372_STATUS_1_FIFO_OVR(x)

#define	ADXL372_STATUS_1_USR_NVM_BUSY(x)

#define	ADXL372_STATUS_1_AWAKE(x)

#define	ADXL372_STATUS_1_ERR_USR_REGS(x)

#define	ADXL372_INT1_MAP_DATA_RDY_MSK NO_OS_BIT(0)

#define	ADXL372_INT1_MAP_DATA_RDY_MODE(x)

#define	ADXL372_INT1_MAP_FIFO_RDY_MSK NO_OS_BIT(1)

#define	ADXL372_INT1_MAP_FIFO_RDY_MODE(x)

#define	ADXL372_INT1_MAP_FIFO_FULL_MSK NO_OS_BIT(2)

#define	ADXL372_INT1_MAP_FIFO_FULL_MODE(x)

#define	ADXL372_INT1_MAP_FIFO_OVR_MSK NO_OS_BIT(3)

#define	ADXL372_INT1_MAP_FIFO_OVR_MODE(x)

#define	ADXL372_INT1_MAP_INACT_MSK NO_OS_BIT(4)

#define	ADXL372_INT1_MAP_INACT_MODE(x)

#define	ADXL372_INT1_MAP_ACT_MSK NO_OS_BIT(5)

#define	ADXL372_INT1_MAP_ACT_MODE(x)

#define	ADXL372_INT1_MAP_AWAKE_MSK NO_OS_BIT(6)

#define	ADXL372_INT1_MAP_AWAKE_MODE(x)

#define	ADXL372_INT1_MAP_LOW_MSK NO_OS_BIT(7)

#define	ADXL372_INT1_MAP_LOW_MODE(x)

#define	ADXL372_INT2_MAP_DATA_RDY_MSK NO_OS_BIT(0)

#define	ADXL372_INT2_MAP_DATA_RDY_MODE(x)

#define	ADXL372_INT2_MAP_FIFO_RDY_MSK NO_OS_BIT(1)

#define	ADXL372_INT2_MAP_FIFO_RDY_MODE(x)

#define	ADXL372_INT2_MAP_FIFO_FULL_MSK NO_OS_BIT(2)

#define	ADXL372_INT2_MAP_FIFO_FULL_MODE(x)

#define	ADXL372_INT2_MAP_FIFO_OVR_MSK NO_OS_BIT(3)

#define	ADXL372_INT2_MAP_FIFO_OVR_MODE(x)

#define	ADXL372_INT2_MAP_INACT_MSK NO_OS_BIT(4)

#define	ADXL372_INT2_MAP_INACT_MODE(x)

#define	ADXL372_INT2_MAP_ACT_MSK NO_OS_BIT(5)

#define	ADXL372_INT2_MAP_ACT_MODE(x)

#define	ADXL372_INT2_MAP_AWAKE_MSK NO_OS_BIT(6)

#define	ADXL372_INT2_MAP_AWAKE_MODE(x)

#define	ADXL372_INT2_MAP_LOW_MSK NO_OS_BIT(7)

#define	ADXL372_INT2_MAP_LOW_MODE(x)

Typedefs
typedef int32_t(*	adxl372_reg_read_func) (struct adxl372_dev dev, uint8_t reg_addr, uint8_t reg_data)

typedef int32_t(*	adxl372_reg_write_func) (struct adxl372_dev *dev, uint8_t reg_addr, uint8_t reg_data)

typedef int32_t(*	adxl372_reg_read_multi_func) (struct adxl372_dev dev, uint8_t reg_addr, uint8_t reg_data, uint16_t count)

Enumerations
enum	adxl372_axis { ADXL372_X_AXIS , ADXL372_Y_AXIS , ADXL372_Z_AXIS }

enum	adxl372_op_mode { ADXL372_STANDBY , ADXL372_WAKE_UP , ADXL372_INSTANT_ON , ADXL372_FULL_BW_MEASUREMENT }

enum	adxl372_bandwidth { ADXL372_BW_200HZ , ADXL372_BW_400HZ , ADXL372_BW_800HZ , ADXL372_BW_1600HZ , ADXL372_BW_3200HZ }

enum	adxl372_act_proc_mode { ADXL372_DEFAULT , ADXL372_LINKED , ADXL372_LOOPED }

enum	adxl372_odr { ADXL372_ODR_400HZ , ADXL372_ODR_800HZ , ADXL372_ODR_1600HZ , ADXL372_ODR_3200HZ , ADXL372_ODR_6400HZ }

enum	adxl372_instant_on_th_mode { ADXL372_INSTANT_ON_LOW_TH , ADXL372_INSTANT_ON_HIGH_TH }

enum	adxl372_wakeup_rate { ADXL372_WUR_52ms , ADXL372_WUR_104ms , ADXL372_WUR_208ms , ADXL372_WUR_512ms , ADXL372_WUR_2048ms , ADXL372_WUR_4096ms , ADXL372_WUR_8192ms , ADXL372_WUR_24576ms }

enum	adxl372_th_activity { ADXL372_ACTIVITY , ADXL372_ACTIVITY2 , ADXL372_INACTIVITY }

enum	adxl372_filter_settle { ADXL372_FILTER_SETTLE_370 , ADXL372_FILTER_SETTLE_16 }

enum	adxl372_fifo_format { ADXL372_XYZ_FIFO , ADXL372_X_FIFO , ADXL372_Y_FIFO , ADXL372_XY_FIFO , ADXL372_Z_FIFO , ADXL372_XZ_FIFO , ADXL372_YZ_FIFO , ADXL372_XYZ_PEAK_FIFO }

enum	adxl372_fifo_mode { ADXL372_FIFO_BYPASSED , ADXL372_FIFO_STREAMED , ADXL372_FIFO_TRIGGERED , ADXL372_FIFO_OLD_SAVED }

enum	adxl372_comm_type { SPI , I2C }

Functions
int32_t	adxl372_spi_reg_read (struct adxl372_dev dev, uint8_t reg_addr, uint8_t reg_data)

int32_t	adxl372_spi_reg_read_multiple (struct adxl372_dev dev, uint8_t reg_addr, uint8_t reg_data, uint16_t count)

int32_t	adxl372_spi_reg_write (struct adxl372_dev *dev, uint8_t reg_addr, uint8_t reg_data)

int32_t	adxl372_i2c_reg_read (struct adxl372_dev dev, uint8_t reg_addr, uint8_t reg_data)

int32_t	adxl372_i2c_reg_write (struct adxl372_dev *dev, uint8_t reg_addr, uint8_t reg_data)

int32_t	adxl372_i2c_reg_read_multiple (struct adxl372_dev dev, uint8_t reg_addr, uint8_t reg_data, uint16_t count)

int32_t	adxl372_write_mask (struct adxl372_dev *dev, uint8_t reg_addr, uint32_t mask, uint8_t data)

int32_t	adxl372_set_activity_threshold (struct adxl372_dev *dev, enum adxl372_th_activity act, uint16_t thresh, bool referenced, bool enable)

int32_t	adxl372_set_op_mode (struct adxl372_dev *dev, enum adxl372_op_mode op_mode)

int32_t	adxl372_set_autosleep (struct adxl372_dev *dev, bool enable)

int32_t	adxl372_set_bandwidth (struct adxl372_dev *dev, enum adxl372_bandwidth bw)

int32_t	adxl372_set_act_proc_mode (struct adxl372_dev *dev, enum adxl372_act_proc_mode mode)

int32_t	adxl372_set_odr (struct adxl372_dev *dev, enum adxl372_odr odr)

int32_t	adxl372_set_instant_on_th (struct adxl372_dev *dev, enum adxl372_instant_on_th_mode mode)

int32_t	adxl372_set_wakeup_rate (struct adxl372_dev *dev, enum adxl372_wakeup_rate wur)

int32_t	adxl372_set_activity_time (struct adxl372_dev *dev, uint8_t time)

int32_t	adxl372_set_inactivity_time (struct adxl372_dev *dev, uint16_t time)

int32_t	adxl372_interrupt_config (struct adxl372_dev *dev, struct adxl372_irq_config int1, struct adxl372_irq_config int2)

int32_t	adxl372_set_filter_settle (struct adxl372_dev *dev, enum adxl372_filter_settle mode)

int32_t	adxl372_get_status (struct adxl372_dev dev, uint8_t status1, uint8_t status2, uint16_t fifo_entries)

int32_t	adxl372_reset (struct adxl372_dev *dev)

int32_t	adxl372_configure_fifo (struct adxl372_dev *dev, enum adxl372_fifo_mode mode, enum adxl372_fifo_format format, uint16_t fifo_samples)

int32_t	adxl372_get_fifo_xyz_data (struct adxl372_dev dev, struct adxl372_xyz_accel_data fifo_data, uint16_t cnt)

int32_t	adxl372_service_fifo_ev (struct adxl372_dev dev, struct adxl372_xyz_accel_data fifo_data, uint16_t *fifo_entries)

int32_t	adxl372_get_highest_peak_data (struct adxl372_dev dev, struct adxl372_xyz_accel_data max_peak)

int32_t	adxl372_get_accel_data (struct adxl372_dev dev, struct adxl372_xyz_accel_data accel_data)

int32_t	adxl372_init (struct adxl372_dev **device, struct adxl372_init_param init_param)

Detailed Description

Header file for adxl372 Driver.

Author: SPopa (stefa.nosp@m.n.po.nosp@m.pa@an.nosp@m.alog.nosp@m..com)

SPDX-License-Identifier: BSD-3-Clause

Macro Definition Documentation

◆ ADXL372_DEVID

#define ADXL372_DEVID 0x00u /* Analog Devices, Inc., accelerometer ID */

◆ ADXL372_DEVID_MST

#define ADXL372_DEVID_MST 0x01u /* Analog Devices MEMS device ID */

◆ ADXL372_DEVID_VAL

#define ADXL372_DEVID_VAL 0xADu /* Analog Devices, Inc., accelerometer ID */

◆ ADXL372_FIFO_CTL

#define ADXL372_FIFO_CTL 0x3Au /* FIFO Control */

◆ ADXL372_FIFO_CTL_FORMAT_MODE

#define ADXL372_FIFO_CTL_FORMAT_MODE ( x )

Value:

(((x) & 0x7) << 3)

◆ ADXL372_FIFO_CTL_FORMAT_MSK

#define ADXL372_FIFO_CTL_FORMAT_MSK NO_OS_GENMASK(5, 3)

◆ ADXL372_FIFO_CTL_MODE_MODE

#define ADXL372_FIFO_CTL_MODE_MODE ( x )

Value:

(((x) & 0x3) << 1)

◆ ADXL372_FIFO_CTL_MODE_MSK

#define ADXL372_FIFO_CTL_MODE_MSK NO_OS_GENMASK(2, 1)

◆ ADXL372_FIFO_CTL_SAMPLES_MODE

#define ADXL372_FIFO_CTL_SAMPLES_MODE ( x )

Value:

(((x) > 0xFF) ? 1 : 0)

◆ ADXL372_FIFO_CTL_SAMPLES_MSK

#define ADXL372_FIFO_CTL_SAMPLES_MSK NO_OS_BIT(0)

◆ ADXL372_FIFO_DATA

#define ADXL372_FIFO_DATA 0x42u /* FIFO Data */

◆ ADXL372_FIFO_ENTRIES_1

#define ADXL372_FIFO_ENTRIES_1 0x07u /* Valid data samples in the FIFO */

◆ ADXL372_FIFO_ENTRIES_2

#define ADXL372_FIFO_ENTRIES_2 0x06u /* Valid data samples in the FIFO */

◆ ADXL372_FIFO_SAMPLES

#define ADXL372_FIFO_SAMPLES 0x39u /* FIFO Samples */

◆ ADXL372_HPF

#define ADXL372_HPF 0x38u /* High Pass Filter */

◆ ADXL372_INT1_MAP

#define ADXL372_INT1_MAP 0x3Bu /* Interrupt 1 mapping control */

◆ ADXL372_INT1_MAP_ACT_MODE

#define ADXL372_INT1_MAP_ACT_MODE ( x )

Value:

(((x) & 0x1) << 5)

◆ ADXL372_INT1_MAP_ACT_MSK

#define ADXL372_INT1_MAP_ACT_MSK NO_OS_BIT(5)

◆ ADXL372_INT1_MAP_AWAKE_MODE

#define ADXL372_INT1_MAP_AWAKE_MODE ( x )

Value:

(((x) & 0x1) << 6)

◆ ADXL372_INT1_MAP_AWAKE_MSK

#define ADXL372_INT1_MAP_AWAKE_MSK NO_OS_BIT(6)

◆ ADXL372_INT1_MAP_DATA_RDY_MODE

#define ADXL372_INT1_MAP_DATA_RDY_MODE ( x )

Value:

(((x) & 0x1) << 0)

◆ ADXL372_INT1_MAP_DATA_RDY_MSK

#define ADXL372_INT1_MAP_DATA_RDY_MSK NO_OS_BIT(0)

◆ ADXL372_INT1_MAP_FIFO_FULL_MODE

#define ADXL372_INT1_MAP_FIFO_FULL_MODE ( x )

Value:

(((x) & 0x1) << 2)

◆ ADXL372_INT1_MAP_FIFO_FULL_MSK

#define ADXL372_INT1_MAP_FIFO_FULL_MSK NO_OS_BIT(2)

◆ ADXL372_INT1_MAP_FIFO_OVR_MODE

#define ADXL372_INT1_MAP_FIFO_OVR_MODE ( x )

Value:

(((x) & 0x1) << 3)

◆ ADXL372_INT1_MAP_FIFO_OVR_MSK

#define ADXL372_INT1_MAP_FIFO_OVR_MSK NO_OS_BIT(3)

◆ ADXL372_INT1_MAP_FIFO_RDY_MODE

#define ADXL372_INT1_MAP_FIFO_RDY_MODE ( x )

Value:

(((x) & 0x1) << 1)

◆ ADXL372_INT1_MAP_FIFO_RDY_MSK

#define ADXL372_INT1_MAP_FIFO_RDY_MSK NO_OS_BIT(1)

◆ ADXL372_INT1_MAP_INACT_MODE

#define ADXL372_INT1_MAP_INACT_MODE ( x )

Value:

(((x) & 0x1) << 4)

◆ ADXL372_INT1_MAP_INACT_MSK

#define ADXL372_INT1_MAP_INACT_MSK NO_OS_BIT(4)

◆ ADXL372_INT1_MAP_LOW_MODE

#define ADXL372_INT1_MAP_LOW_MODE ( x )

Value:

(((x) & 0x1) << 7)

◆ ADXL372_INT1_MAP_LOW_MSK

#define ADXL372_INT1_MAP_LOW_MSK NO_OS_BIT(7)

◆ ADXL372_INT2_MAP

#define ADXL372_INT2_MAP 0x3Cu /* Interrupt 2 mapping control */

◆ ADXL372_INT2_MAP_ACT_MODE

#define ADXL372_INT2_MAP_ACT_MODE ( x )

Value:

(((x) & 0x1) << 5)

◆ ADXL372_INT2_MAP_ACT_MSK

#define ADXL372_INT2_MAP_ACT_MSK NO_OS_BIT(5)

◆ ADXL372_INT2_MAP_AWAKE_MODE

#define ADXL372_INT2_MAP_AWAKE_MODE ( x )

Value:

(((x) & 0x1) << 6)

◆ ADXL372_INT2_MAP_AWAKE_MSK

#define ADXL372_INT2_MAP_AWAKE_MSK NO_OS_BIT(6)

◆ ADXL372_INT2_MAP_DATA_RDY_MODE

#define ADXL372_INT2_MAP_DATA_RDY_MODE ( x )

Value:

(((x) & 0x1) << 0)

◆ ADXL372_INT2_MAP_DATA_RDY_MSK

#define ADXL372_INT2_MAP_DATA_RDY_MSK NO_OS_BIT(0)

◆ ADXL372_INT2_MAP_FIFO_FULL_MODE

#define ADXL372_INT2_MAP_FIFO_FULL_MODE ( x )

Value:

(((x) & 0x1) << 2)

◆ ADXL372_INT2_MAP_FIFO_FULL_MSK

#define ADXL372_INT2_MAP_FIFO_FULL_MSK NO_OS_BIT(2)

◆ ADXL372_INT2_MAP_FIFO_OVR_MODE

#define ADXL372_INT2_MAP_FIFO_OVR_MODE ( x )

Value:

(((x) & 0x1) << 3)

◆ ADXL372_INT2_MAP_FIFO_OVR_MSK

#define ADXL372_INT2_MAP_FIFO_OVR_MSK NO_OS_BIT(3)

◆ ADXL372_INT2_MAP_FIFO_RDY_MODE

#define ADXL372_INT2_MAP_FIFO_RDY_MODE ( x )

Value:

(((x) & 0x1) << 1)

◆ ADXL372_INT2_MAP_FIFO_RDY_MSK

#define ADXL372_INT2_MAP_FIFO_RDY_MSK NO_OS_BIT(1)

◆ ADXL372_INT2_MAP_INACT_MODE

#define ADXL372_INT2_MAP_INACT_MODE ( x )

Value:

(((x) & 0x1) << 4)

◆ ADXL372_INT2_MAP_INACT_MSK

#define ADXL372_INT2_MAP_INACT_MSK NO_OS_BIT(4)

◆ ADXL372_INT2_MAP_LOW_MODE

#define ADXL372_INT2_MAP_LOW_MODE ( x )

Value:

(((x) & 0x1) << 7)

◆ ADXL372_INT2_MAP_LOW_MSK

#define ADXL372_INT2_MAP_LOW_MSK NO_OS_BIT(7)

◆ ADXL372_MEASURE

#define ADXL372_MEASURE 0x3Eu /* Measure */

◆ ADXL372_MEASURE_AUTOSLEEP_MODE

#define ADXL372_MEASURE_AUTOSLEEP_MODE ( x )

Value:

(((x) & 0x1) << 6)

◆ ADXL372_MEASURE_AUTOSLEEP_MSK

#define ADXL372_MEASURE_AUTOSLEEP_MSK NO_OS_BIT(6)

◆ ADXL372_MEASURE_BANDWIDTH_MODE

#define ADXL372_MEASURE_BANDWIDTH_MODE ( x )

Value:

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

◆ ADXL372_MEASURE_BANDWIDTH_MSK

#define ADXL372_MEASURE_BANDWIDTH_MSK NO_OS_GENMASK(2, 0)

◆ ADXL372_MEASURE_LINKLOOP_MODE

#define ADXL372_MEASURE_LINKLOOP_MODE ( x )

Value:

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

◆ ADXL372_MEASURE_LINKLOOP_MSK

#define ADXL372_MEASURE_LINKLOOP_MSK NO_OS_GENMASK(5, 4)

◆ ADXL372_MEASURE_LOW_NOISE_MODE

#define ADXL372_MEASURE_LOW_NOISE_MODE ( x )

Value:

(((x) & 0x1) << 3)

◆ ADXL372_MEASURE_LOW_NOISE_MSK

#define ADXL372_MEASURE_LOW_NOISE_MSK NO_OS_BIT(3)

◆ ADXL372_MST_DEVID_VAL

#define ADXL372_MST_DEVID_VAL 0x1Du /* Analog Devices MEMS device ID */

◆ ADXL372_OFFSET_X

#define ADXL372_OFFSET_X 0x20u /* X axis offset */

◆ ADXL372_OFFSET_Y

#define ADXL372_OFFSET_Y 0x21u /* Y axis offset */

◆ ADXL372_OFFSET_Z

#define ADXL372_OFFSET_Z 0x22u /* Z axis offset */

◆ ADXL372_PARTID

#define ADXL372_PARTID 0x02u /* Device ID */

◆ ADXL372_PARTID_VAL

#define ADXL372_PARTID_VAL 0xFAu /* Device ID */

◆ ADXL372_POWER_CTL

#define ADXL372_POWER_CTL 0x3Fu /* Power control */

◆ ADXL372_POWER_CTL_FIL_SETTLE_MODE

#define ADXL372_POWER_CTL_FIL_SETTLE_MODE ( x )

Value:

(((x) & 0x1) << 4)

◆ ADXL372_POWER_CTL_FIL_SETTLE_MSK

#define ADXL372_POWER_CTL_FIL_SETTLE_MSK NO_OS_BIT(4)

◆ ADXL372_POWER_CTL_HPF_DIS_MODE

#define ADXL372_POWER_CTL_HPF_DIS_MODE ( x )

Value:

(((x) & 0x1) << 2)

◆ ADXL372_POWER_CTL_HPF_DIS_MSK

#define ADXL372_POWER_CTL_HPF_DIS_MSK NO_OS_BIT(2)

◆ ADXL372_POWER_CTL_INSTANT_ON_TH_MODE

#define ADXL372_POWER_CTL_INSTANT_ON_TH_MODE ( x )

Value:

(((x) & 0x1) << 5)

◆ ADXL372_POWER_CTL_INSTANT_ON_TH_MSK

#define ADXL372_POWER_CTL_INSTANT_ON_TH_MSK NO_OS_BIT(5)

◆ ADXL372_POWER_CTL_LPF_DIS_MODE

#define ADXL372_POWER_CTL_LPF_DIS_MODE ( x )

Value:

(((x) & 0x1) << 3)

◆ ADXL372_POWER_CTL_LPF_DIS_MSK

#define ADXL372_POWER_CTL_LPF_DIS_MSK NO_OS_BIT(3)

◆ ADXL372_POWER_CTL_MODE

#define ADXL372_POWER_CTL_MODE ( x )

Value:

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

◆ ADXL372_POWER_CTL_MODE_MSK

#define ADXL372_POWER_CTL_MODE_MSK NO_OS_GENMASK(1, 0)

◆ ADXL372_REG_READ

#define ADXL372_REG_READ ( x )

Value:

(((x & 0xFF) << 1) | 0x01)

◆ ADXL372_REG_WRITE

#define ADXL372_REG_WRITE ( x )

Value:

((x & 0xFF) << 1)

◆ ADXL372_RESET

#define ADXL372_RESET 0x41u /* Reset */

◆ ADXL372_RESET_CODE

#define ADXL372_RESET_CODE 0x52u /* Writing code 0x52 resets the device */

◆ ADXL372_REVID

#define ADXL372_REVID 0x03u /* product revision ID*/

◆ ADXL372_REVID_VAL

#define ADXL372_REVID_VAL 0x02u /* product revision ID*/

◆ ADXL372_SELF_TEST

#define ADXL372_SELF_TEST 0x40u /* Self Test */

◆ ADXL372_STATUS_1

#define ADXL372_STATUS_1 0x04u /* Status register 1 */

◆ ADXL372_STATUS_1_AWAKE

#define ADXL372_STATUS_1_AWAKE ( x )

Value:

(((x) >> 6) & 0x1)

◆ ADXL372_STATUS_1_DATA_RDY

#define ADXL372_STATUS_1_DATA_RDY ( x )

Value:

(((x) >> 0) & 0x1)

◆ ADXL372_STATUS_1_ERR_USR_REGS

#define ADXL372_STATUS_1_ERR_USR_REGS ( x )

Value:

(((x) >> 7) & 0x1)

◆ ADXL372_STATUS_1_FIFO_FULL

#define ADXL372_STATUS_1_FIFO_FULL ( x )

Value:

(((x) >> 2) & 0x1)

◆ ADXL372_STATUS_1_FIFO_OVR

#define ADXL372_STATUS_1_FIFO_OVR ( x )

Value:

(((x) >> 3) & 0x1)

◆ ADXL372_STATUS_1_FIFO_RDY

#define ADXL372_STATUS_1_FIFO_RDY ( x )

Value:

(((x) >> 1) & 0x1)

◆ ADXL372_STATUS_1_USR_NVM_BUSY

#define ADXL372_STATUS_1_USR_NVM_BUSY ( x )

Value:

(((x) >> 5) & 0x1)

◆ ADXL372_STATUS_2

#define ADXL372_STATUS_2 0x05u /* Status register 2 */

◆ ADXL372_TIME_ACT

#define ADXL372_TIME_ACT 0x29u /* Activity Time */

◆ ADXL372_TIME_INACT_H

#define ADXL372_TIME_INACT_H 0x30u /* Inactivity Time [15:8] */

◆ ADXL372_TIME_INACT_L

#define ADXL372_TIME_INACT_L 0x31u /* Inactivity Time [7:0] */

◆ ADXL372_TIMING

#define ADXL372_TIMING 0x3Du /* Timing */

◆ ADXL372_TIMING_EXT_CLK_MODE

#define ADXL372_TIMING_EXT_CLK_MODE ( x )

Value:

(((x) & 0x1) << 1)

◆ ADXL372_TIMING_EXT_CLK_MSK

#define ADXL372_TIMING_EXT_CLK_MSK NO_OS_BIT(1)

◆ ADXL372_TIMING_EXT_SYNC_MODE

#define ADXL372_TIMING_EXT_SYNC_MODE ( x )

Value:

(((x) & 0x1) << 0)

◆ ADXL372_TIMING_EXT_SYNC_MSK

#define ADXL372_TIMING_EXT_SYNC_MSK NO_OS_BIT(0)

◆ ADXL372_TIMING_ODR_MODE

#define ADXL372_TIMING_ODR_MODE ( x )

Value:

(((x) & 0x7) << 5)

◆ ADXL372_TIMING_ODR_MSK

#define ADXL372_TIMING_ODR_MSK NO_OS_GENMASK(7, 5)

◆ ADXL372_TIMING_WAKE_UP_RATE_MODE

#define ADXL372_TIMING_WAKE_UP_RATE_MODE ( x )

Value:

(((x) & 0x7) << 2)

◆ ADXL372_TIMING_WAKE_UP_RATE_MSK

#define ADXL372_TIMING_WAKE_UP_RATE_MSK NO_OS_GENMASK(4, 2)

◆ ADXL372_X_DATA_H

#define ADXL372_X_DATA_H 0x08u /* X-axis acceleration data [11:4] */

◆ ADXL372_X_DATA_L

#define ADXL372_X_DATA_L 0x09u /* X-axis acceleration data [3:0] */

◆ ADXL372_X_MAXPEAK_H

#define ADXL372_X_MAXPEAK_H 0x15u /* X-axis MaxPeak acceleration data [15:8] */

◆ ADXL372_X_MAXPEAK_L

#define ADXL372_X_MAXPEAK_L 0x16u /* X-axis MaxPeak acceleration data [7:0] */

◆ ADXL372_X_THRESH_ACT2_H

#define ADXL372_X_THRESH_ACT2_H 0x32u /* X axis Activity2 Threshold [15:8] */

◆ ADXL372_X_THRESH_ACT2_L

#define ADXL372_X_THRESH_ACT2_L 0x33u /* X axis Activity2 Threshold [7:0] */

◆ ADXL372_X_THRESH_ACT_H

#define ADXL372_X_THRESH_ACT_H 0x23u /* X axis Activity Threshold [15:8] */

◆ ADXL372_X_THRESH_ACT_L

#define ADXL372_X_THRESH_ACT_L 0x24u /* X axis Activity Threshold [7:0] */

◆ ADXL372_X_THRESH_INACT_H

#define ADXL372_X_THRESH_INACT_H 0x2Au /* X axis Inactivity Threshold [15:8] */

◆ ADXL372_X_THRESH_INACT_L

#define ADXL372_X_THRESH_INACT_L 0x2Bu /* X axis Inactivity Threshold [7:0] */

◆ ADXL372_Y_DATA_H

#define ADXL372_Y_DATA_H 0x0Au /* Y-axis acceleration data [11:4] */

◆ ADXL372_Y_DATA_L

#define ADXL372_Y_DATA_L 0x0Bu /* Y-axis acceleration data [3:0] */

◆ ADXL372_Y_MAXPEAK_H

#define ADXL372_Y_MAXPEAK_H 0x17u /* Y-axis MaxPeak acceleration data [15:8] */

◆ ADXL372_Y_MAXPEAK_L

#define ADXL372_Y_MAXPEAK_L 0x18u /* Y-axis MaxPeak acceleration data [7:0] */

◆ ADXL372_Y_THRESH_ACT2_H

#define ADXL372_Y_THRESH_ACT2_H 0x34u /* Y axis Activity2 Threshold [15:8] */

◆ ADXL372_Y_THRESH_ACT2_L

#define ADXL372_Y_THRESH_ACT2_L 0x35u /* Y axis Activity2 Threshold [7:0] */

◆ ADXL372_Y_THRESH_ACT_H

#define ADXL372_Y_THRESH_ACT_H 0x25u /* Y axis Activity Threshold [15:8] */

◆ ADXL372_Y_THRESH_ACT_L

#define ADXL372_Y_THRESH_ACT_L 0x26u /* Y axis Activity Threshold [7:0] */

◆ ADXL372_Y_THRESH_INACT_H

#define ADXL372_Y_THRESH_INACT_H 0x2Cu /* Y axis Inactivity Threshold [15:8] */

◆ ADXL372_Y_THRESH_INACT_L

#define ADXL372_Y_THRESH_INACT_L 0x2Du /* Y axis Inactivity Threshold [7:0] */

◆ ADXL372_Z_DATA_H

#define ADXL372_Z_DATA_H 0x0Cu /* Z-axis acceleration data [11:4] */

◆ ADXL372_Z_DATA_L

#define ADXL372_Z_DATA_L 0x0Du /* Z-axis acceleration data [3:0] */

◆ ADXL372_Z_MAXPEAK_H

#define ADXL372_Z_MAXPEAK_H 0x19u /* Z-axis MaxPeak acceleration data [15:8] */

◆ ADXL372_Z_MAXPEAK_L

#define ADXL372_Z_MAXPEAK_L 0x1Au /* Z-axis MaxPeak acceleration data [7:0] */

◆ ADXL372_Z_THRESH_ACT2_H

#define ADXL372_Z_THRESH_ACT2_H 0x36u /* Z axis Activity2 Threshold [15:8] */

◆ ADXL372_Z_THRESH_ACT2_L

#define ADXL372_Z_THRESH_ACT2_L 0x37u /* Z axis Activity2 Threshold [7:0] */

◆ ADXL372_Z_THRESH_ACT_H

#define ADXL372_Z_THRESH_ACT_H 0x27u /* Z axis Activity Threshold [15:8] */

◆ ADXL372_Z_THRESH_ACT_L

#define ADXL372_Z_THRESH_ACT_L 0x28u /* Z axis Activity Threshold [7:0] */

◆ ADXL372_Z_THRESH_INACT_H

#define ADXL372_Z_THRESH_INACT_H 0x2Eu /* Z axis Inactivity Threshold [15:8] */

◆ ADXL372_Z_THRESH_INACT_L

#define ADXL372_Z_THRESH_INACT_L 0x2Fu /* Z axis Inactivity Threshold [7:0] */

Typedef Documentation

◆ adxl372_reg_read_func

typedef int32_t(* adxl372_reg_read_func) (struct adxl372_dev *dev, uint8_t reg_addr, uint8_t *reg_data)

◆ adxl372_reg_read_multi_func

typedef int32_t(* adxl372_reg_read_multi_func) (struct adxl372_dev *dev, uint8_t reg_addr, uint8_t *reg_data, uint16_t count)

◆ adxl372_reg_write_func

typedef int32_t(* adxl372_reg_write_func) (struct adxl372_dev *dev, uint8_t reg_addr, uint8_t reg_data)

Enumeration Type Documentation

◆ adxl372_act_proc_mode

enum adxl372_act_proc_mode

Enumerator
ADXL372_DEFAULT
ADXL372_LINKED
ADXL372_LOOPED

◆ adxl372_axis

enum adxl372_axis

Enumerator
ADXL372_X_AXIS
ADXL372_Y_AXIS
ADXL372_Z_AXIS

◆ adxl372_bandwidth

enum adxl372_bandwidth

Enumerator
ADXL372_BW_200HZ
ADXL372_BW_400HZ
ADXL372_BW_800HZ
ADXL372_BW_1600HZ
ADXL372_BW_3200HZ

◆ adxl372_comm_type

enum adxl372_comm_type

Enumerator
SPI
I2C

◆ adxl372_fifo_format

enum adxl372_fifo_format

Enumerator
ADXL372_XYZ_FIFO
ADXL372_X_FIFO
ADXL372_Y_FIFO
ADXL372_XY_FIFO
ADXL372_Z_FIFO
ADXL372_XZ_FIFO
ADXL372_YZ_FIFO
ADXL372_XYZ_PEAK_FIFO

◆ adxl372_fifo_mode

enum adxl372_fifo_mode

Enumerator
ADXL372_FIFO_BYPASSED
ADXL372_FIFO_STREAMED
ADXL372_FIFO_TRIGGERED
ADXL372_FIFO_OLD_SAVED

◆ adxl372_filter_settle

enum adxl372_filter_settle

Enumerator
ADXL372_FILTER_SETTLE_370
ADXL372_FILTER_SETTLE_16

◆ adxl372_instant_on_th_mode

enum adxl372_instant_on_th_mode

Enumerator
ADXL372_INSTANT_ON_LOW_TH
ADXL372_INSTANT_ON_HIGH_TH

◆ adxl372_odr

enum adxl372_odr

Enumerator
ADXL372_ODR_400HZ
ADXL372_ODR_800HZ
ADXL372_ODR_1600HZ
ADXL372_ODR_3200HZ
ADXL372_ODR_6400HZ

◆ adxl372_op_mode

enum adxl372_op_mode

Enumerator
ADXL372_STANDBY
ADXL372_WAKE_UP
ADXL372_INSTANT_ON
ADXL372_FULL_BW_MEASUREMENT

◆ adxl372_th_activity

enum adxl372_th_activity

Enumerator
ADXL372_ACTIVITY
ADXL372_ACTIVITY2
ADXL372_INACTIVITY

◆ adxl372_wakeup_rate

enum adxl372_wakeup_rate

Enumerator
ADXL372_WUR_52ms
ADXL372_WUR_104ms
ADXL372_WUR_208ms
ADXL372_WUR_512ms
ADXL372_WUR_2048ms
ADXL372_WUR_4096ms
ADXL372_WUR_8192ms
ADXL372_WUR_24576ms

Function Documentation

◆ adxl372_configure_fifo()

int32_t adxl372_configure_fifo	(	struct adxl372_dev *	dev,
		enum adxl372_fifo_mode	mode,
		enum adxl372_fifo_format	format,
		uint16_t	fifo_samples )

Configure the operating parameters for the FIFO.

Parameters

dev	- The device structure.
mode	- FIFO Mode. Specifies FIFO operating mode. Accepted values: ADXL372_FIFO_BYPASSED ADXL372_FIFO_STREAMED ADXL372_FIFO_TRIGGERED ADXL372_FIFO_OLD_SAVED
format	- FIFO Format. Specifies which data is stored in the FIFO buffer. Accepted values: ADXL372_XYZ_FIFO ADXL372_X_FIFO ADXL372_Y_FIFO ADXL372_XY_FIFO ADXL372_Z_FIFO ADXL372_XZ_FIFO ADXL372_YZ_FIFO ADXL372_XYZ_PEAK_FIFO
fifo_samples	- FIFO Samples. Watermark number of FIFO samples that triggers a FIFO_FULL condition when reached. Values range from 0 to 512.

Returns: 0 in case of success, negative error code otherwise.

◆ adxl372_get_accel_data()

int32_t adxl372_get_accel_data	(	struct adxl372_dev *	dev,
		struct adxl372_xyz_accel_data *	accel_data )

Retrieve 3-axis acceleration data

Parameters

dev	- The device structure.
accel_data	- pointer to a variable of type adxl372_xyz_accel_data where (x, y, z) acceleration data will be stored.

Returns: 0 in case of success, negative error code otherwise.

◆ adxl372_get_fifo_xyz_data()

int32_t adxl372_get_fifo_xyz_data	(	struct adxl372_dev *	dev,
		struct adxl372_xyz_accel_data *	samples,
		uint16_t	cnt )

Get the data stored in FIFO.

Parameters

dev	- The device structure.
samples	- pointer to the raw data stored in the ADXL372_FIFO_DATA
cnt	- How many samples should be retrieved from the FIFO DATA reg

Returns: 0 in case of success, negative error code otherwise.

◆ adxl372_get_highest_peak_data()

int32_t adxl372_get_highest_peak_data	(	struct adxl372_dev *	dev,
		struct adxl372_xyz_accel_data *	max_peak )

Retrieve the highest magnitude (x, y, z) sample recorded since the last read of the MAXPEAK registers

Parameters

dev	- The device structure.
max_peak	- pointer to a variable of type adxl372_xyz_accel_data where (x, y, z) max values will be stored.

Returns: 0 in case of success, negative error code otherwise.

◆ adxl372_get_status()

int32_t adxl372_get_status	(	struct adxl372_dev *	dev,
		uint8_t *	status1,
		uint8_t *	status2,
		uint16_t *	fifo_entries )

Get the STATUS, STATUS2, FIFO_ENTRIES and FIFO_ENTRIES2 registers data

Parameters

dev	- The device structure.
status1	- Data stored in the STATUS1 register
status2	- Data stored in the STATUS2 register
fifo_entries	- Number of valid data samples present in the FIFO buffer (0 to 512)

Returns: 0 in case of success, negative error code otherwise.

◆ adxl372_i2c_reg_read()

int32_t adxl372_i2c_reg_read	(	struct adxl372_dev *	dev,
		uint8_t	reg_addr,
		uint8_t *	reg_data )

Read from device.

Parameters

dev	- The device structure.
reg_addr	- The register address.
reg_data	- The register data.

Returns: 0 in case of success, negative error code otherwise.

◆ adxl372_i2c_reg_read_multiple()

int32_t adxl372_i2c_reg_read_multiple	(	struct adxl372_dev *	dev,
		uint8_t	reg_addr,
		uint8_t *	reg_data,
		uint16_t	count )

Multibyte read from device. A register read begins with the address and autoincrements for each aditional byte in the transfer.

Parameters

dev	- The device structure.
reg_addr	- The register address.
reg_data	- The register data.
count	- Number of bytes to read.

Returns: 0 in case of success, negative error code otherwise.

◆ adxl372_i2c_reg_write()

int32_t adxl372_i2c_reg_write	(	struct adxl372_dev *	dev,
		uint8_t	reg_addr,
		uint8_t	reg_data )

Write to device.

Parameters

dev	- The device structure.
reg_addr	- The register address.
reg_data	- The register data.

Returns: 0 in case of success, negative error code otherwise.

◆ adxl372_init()

int32_t adxl372_init	(	struct adxl372_dev **	device,
		struct adxl372_init_param	init_param )

Initialize the device.

Parameters

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

Returns: 0 in case of success, negative error code otherwise.

◆ adxl372_interrupt_config()

int32_t adxl372_interrupt_config	(	struct adxl372_dev *	dev,
		struct adxl372_irq_config	int1,
		struct adxl372_irq_config	int2 )

Configure the INT1 and INT2 interrupt pins.

Parameters

dev	- The device structure.
int1	- INT1 interrupt pins.
int2	- INT2 interrupt pins.

Returns: 0 in case of success, negative error code otherwise.

◆ adxl372_reset()

int32_t adxl372_reset ( struct adxl372_dev * dev )

Software reset.

Parameters

dev	- The device structure.

Returns: 0 in case of success, negative error code otherwise.

◆ adxl372_service_fifo_ev()

int32_t adxl372_service_fifo_ev	(	struct adxl372_dev *	dev,
		struct adxl372_xyz_accel_data *	fifo_data,
		uint16_t *	fifo_entries )

Retrieve data stored in FIFO. Can be used in polling mode, but works best when interrupts are used

Parameters

dev	- The device structure.
fifo_data	- pointer to an array of type adxl372_xyz_accel_data where (x, y, z) values will be stored. Array max size should be 170, as the FIFO can hold up to 512 samples.
fifo_entries	- pointer which will store the number of valid data samples present in the FIFO buffer

Returns: 0 in case of success, negative error code otherwise.

◆ adxl372_set_act_proc_mode()

int32_t adxl372_set_act_proc_mode	(	struct adxl372_dev *	dev,
		enum adxl372_act_proc_mode	mode )

Link/Loop Activity Processing.

Parameters

dev	- The device structure.
mode	- Mode of operation. Accepted values: ADXL372_DEFAULT ADXL372_LINKED ADXL372_LOOPED

Returns: 0 in case of success, negative error code otherwise.

◆ adxl372_set_activity_threshold()

int32_t adxl372_set_activity_threshold	(	struct adxl372_dev *	dev,
		enum adxl372_th_activity	act,
		uint16_t	thresh,
		bool	referenced,
		bool	enable )

Set the threshold for activity detection for all 3-axis

Parameters

dev	- The device structure.
act	- Type of activity. Accepted values: ADXL372_ACTIVITY ADXL372_ACTIVITY2 ADXL372_INACTIVITY
thresh	- 11-bit unsigned value sets the threshold for activity, activity2 or inactivity detection.
referenced	- Selects referenced or absolute activity processing.
enable	- Enable activity detection using all 3-axis data.

Returns: 0 in case of success, negative error code otherwise.

◆ adxl372_set_activity_time()

int32_t adxl372_set_activity_time	(	struct adxl372_dev *	dev,
		uint8_t	time )

Set the activity timer

Parameters

dev	- The device structure.
time	- The value set in this register.

Returns: 0 in case of success, negative error code otherwise.

◆ adxl372_set_autosleep()

int32_t adxl372_set_autosleep	(	struct adxl372_dev *	dev,
		bool	enable )

Autosleep. When set to 1, autosleep is enabled, and the device enters wake-up mode automatically upon detection of inactivity.

Parameters

dev	- The device structure.
enable	- Accepted values: true false

Returns: 0 in case of success, negative error code otherwise.

◆ adxl372_set_bandwidth()

int32_t adxl372_set_bandwidth	(	struct adxl372_dev *	dev,
		enum adxl372_bandwidth	bw )

Select the desired output signal bandwidth.

Parameters

dev	- The device structure.
bw	- bandwidth. Accepted values: ADXL372_BW_200HZ ADXL372_BW_400HZ ADXL372_BW_800HZ ADXL372_BW_1600HZ ADXL372_BW_3200HZ

Returns: 0 in case of success, negative error code otherwise.

◆ adxl372_set_filter_settle()

int32_t adxl372_set_filter_settle	(	struct adxl372_dev *	dev,
		enum adxl372_filter_settle	mode )

Set the filter settling period.

Parameters

dev	- The device structure.
mode	- settle period Accepted values: ADXL372_FILTER_SETTLE_370 ADXL372_FILTER_SETTLE_16

Returns: 0 in case of success, negative error code otherwise.

◆ adxl372_set_inactivity_time()

int32_t adxl372_set_inactivity_time	(	struct adxl372_dev *	dev,
		uint16_t	time )

Set the inactivity timer

Parameters

dev	- The device structure.
time	- is the 16-bit value set by the TIME_INACT_L register (eight LSBs) and the TIME_INACT_H register (eight MSBs).

Returns: 0 in case of success, negative error code otherwise.

◆ adxl372_set_instant_on_th()

int32_t adxl372_set_instant_on_th	(	struct adxl372_dev *	dev,
		enum adxl372_instant_on_th_mode	mode )

Select instant on threshold

Parameters

dev	- The device structure.
mode	- 0 = low threshold, 1 = high threshold. Accepted values: ADXL372_INSTANT_ON_LOW_TH ADXL372_INSTANT_ON_HIGH_TH

Returns: 0 in case of success, negative error code otherwise.

◆ adxl372_set_odr()

int32_t adxl372_set_odr	(	struct adxl372_dev *	dev,
		enum adxl372_odr	odr )

Set Output data rate.

Parameters

dev	- The device structure.
odr	- Output data rate. Accepted values: ADXL372_ODR_400HZ ADXL372_ODR_800HZ ADXL372_ODR_1600HZ ADXL372_ODR_3200HZ ADXL372_ODR_6400HZ

Returns: 0 in case of success, negative error code otherwise.

◆ adxl372_set_op_mode()

int32_t adxl372_set_op_mode	(	struct adxl372_dev *	dev,
		enum adxl372_op_mode	op_mode )

Set the mode of operation.

Parameters

dev	- The device structure.
op_mode	- Mode of operation. Accepted values: ADXL372_STANDBY ADXL372_WAKE_UP ADXL372_INSTANT_ON ADXL372_FULL_BW_MEASUREMENT

Returns: 0 in case of success, negative error code otherwise.

◆ adxl372_set_wakeup_rate()

int32_t adxl372_set_wakeup_rate	(	struct adxl372_dev *	dev,
		enum adxl372_wakeup_rate	wur )

Set the Timer Rate for Wake-Up Mode.

Parameters

dev	- The device structure.
wur	- wake up mode rate Accepted values: ADXL372_WUR_52ms ADXL372_WUR_104ms ADXL372_WUR_208ms ADXL372_WUR_512ms ADXL372_WUR_2048ms ADXL372_WUR_4096ms ADXL372_WUR_8192ms ADXL372_WUR_24576ms

Returns: 0 in case of success, negative error code otherwise.

◆ adxl372_spi_reg_read()

int32_t adxl372_spi_reg_read	(	struct adxl372_dev *	dev,
		uint8_t	reg_addr,
		uint8_t *	reg_data )

Read from device.

Parameters

dev	- The device structure.
reg_addr	- The register address.
reg_data	- The register data.

Returns: 0 in case of success, negative error code otherwise.

◆ adxl372_spi_reg_read_multiple()

int32_t adxl372_spi_reg_read_multiple	(	struct adxl372_dev *	dev,
		uint8_t	reg_addr,
		uint8_t *	reg_data,
		uint16_t	count )

Multibyte read from device. A register read begins with the address and autoincrements for each aditional byte in the transfer.

Parameters

dev	- The device structure.
reg_addr	- The register address.
reg_data	- The register data.
count	- Number of bytes to read.

Returns: 0 in case of success, negative error code otherwise.

◆ adxl372_spi_reg_write()

int32_t adxl372_spi_reg_write	(	struct adxl372_dev *	dev,
		uint8_t	reg_addr,
		uint8_t	reg_data )

Write to device.

Parameters

dev	- The device structure.
reg_addr	- The register address.
reg_data	- The register data.

Returns: 0 in case of success, negative error code otherwise.

◆ adxl372_write_mask()

int32_t adxl372_write_mask	(	struct adxl372_dev *	dev,
		uint8_t	reg_addr,
		uint32_t	mask,
		uint8_t	data )

Write to device using a mask.

Parameters

dev	- The device structure.
reg_addr	- The register address.
mask	- The mask.
data	- The register data.

Returns: 0 in case of success, negative error code otherwise.

Classes

Macros

Typedefs

Enumerations

Functions

Detailed Description

Macro Definition Documentation

◆ ADXL372_DEVID

◆ ADXL372_DEVID_MST

◆ ADXL372_DEVID_VAL

◆ ADXL372_FIFO_CTL

◆ ADXL372_FIFO_CTL_FORMAT_MODE

◆ ADXL372_FIFO_CTL_FORMAT_MSK

◆ ADXL372_FIFO_CTL_MODE_MODE

◆ ADXL372_FIFO_CTL_MODE_MSK

◆ ADXL372_FIFO_CTL_SAMPLES_MODE

◆ ADXL372_FIFO_CTL_SAMPLES_MSK

◆ ADXL372_FIFO_DATA

◆ ADXL372_FIFO_ENTRIES_1

◆ ADXL372_FIFO_ENTRIES_2

◆ ADXL372_FIFO_SAMPLES

◆ ADXL372_HPF

◆ ADXL372_INT1_MAP

◆ ADXL372_INT1_MAP_ACT_MODE

◆ ADXL372_INT1_MAP_ACT_MSK

◆ ADXL372_INT1_MAP_AWAKE_MODE

◆ ADXL372_INT1_MAP_AWAKE_MSK

◆ ADXL372_INT1_MAP_DATA_RDY_MODE

◆ ADXL372_INT1_MAP_DATA_RDY_MSK

◆ ADXL372_INT1_MAP_FIFO_FULL_MODE

◆ ADXL372_INT1_MAP_FIFO_FULL_MSK

◆ ADXL372_INT1_MAP_FIFO_OVR_MODE

◆ ADXL372_INT1_MAP_FIFO_OVR_MSK

◆ ADXL372_INT1_MAP_FIFO_RDY_MODE

◆ ADXL372_INT1_MAP_FIFO_RDY_MSK

◆ ADXL372_INT1_MAP_INACT_MODE

◆ ADXL372_INT1_MAP_INACT_MSK

◆ ADXL372_INT1_MAP_LOW_MODE

◆ ADXL372_INT1_MAP_LOW_MSK

◆ ADXL372_INT2_MAP

◆ ADXL372_INT2_MAP_ACT_MODE

◆ ADXL372_INT2_MAP_ACT_MSK

◆ ADXL372_INT2_MAP_AWAKE_MODE

◆ ADXL372_INT2_MAP_AWAKE_MSK

◆ ADXL372_INT2_MAP_DATA_RDY_MODE

◆ ADXL372_INT2_MAP_DATA_RDY_MSK

◆ ADXL372_INT2_MAP_FIFO_FULL_MODE

◆ ADXL372_INT2_MAP_FIFO_FULL_MSK

◆ ADXL372_INT2_MAP_FIFO_OVR_MODE

◆ ADXL372_INT2_MAP_FIFO_OVR_MSK

◆ ADXL372_INT2_MAP_FIFO_RDY_MODE

◆ ADXL372_INT2_MAP_FIFO_RDY_MSK

◆ ADXL372_INT2_MAP_INACT_MODE

◆ ADXL372_INT2_MAP_INACT_MSK

◆ ADXL372_INT2_MAP_LOW_MODE

◆ ADXL372_INT2_MAP_LOW_MSK

◆ ADXL372_MEASURE

◆ ADXL372_MEASURE_AUTOSLEEP_MODE

◆ ADXL372_MEASURE_AUTOSLEEP_MSK

◆ ADXL372_MEASURE_BANDWIDTH_MODE

◆ ADXL372_MEASURE_BANDWIDTH_MSK

◆ ADXL372_MEASURE_LINKLOOP_MODE

◆ ADXL372_MEASURE_LINKLOOP_MSK

◆ ADXL372_MEASURE_LOW_NOISE_MODE

◆ ADXL372_MEASURE_LOW_NOISE_MSK

◆ ADXL372_MST_DEVID_VAL

◆ ADXL372_OFFSET_X

◆ ADXL372_OFFSET_Y

◆ ADXL372_OFFSET_Z

◆ ADXL372_PARTID

◆ ADXL372_PARTID_VAL

◆ ADXL372_POWER_CTL

◆ ADXL372_POWER_CTL_FIL_SETTLE_MODE

◆ ADXL372_POWER_CTL_FIL_SETTLE_MSK

◆ ADXL372_POWER_CTL_HPF_DIS_MODE

◆ ADXL372_POWER_CTL_HPF_DIS_MSK

◆ ADXL372_POWER_CTL_INSTANT_ON_TH_MODE

◆ ADXL372_POWER_CTL_INSTANT_ON_TH_MSK

◆ ADXL372_POWER_CTL_LPF_DIS_MODE

◆ ADXL372_POWER_CTL_LPF_DIS_MSK