adxl362.h

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/***************************************************************************/
#ifndef __ADXL362_H__
#define __ADXL362_H__
 
/******************************************************************************/
/***************************** Include Files **********************************/
/******************************************************************************/
#include <stdint.h>
#include "no_os_spi.h"
 
/******************************************************************************/
/********************************* ADXL362 ************************************/
/******************************************************************************/
 
/* ADXL362 communication commands */
#define ADXL362_WRITE_REG               0x0A
#define ADXL362_READ_REG                0x0B
#define ADXL362_WRITE_FIFO              0x0D
 
/* Registers */
#define ADXL362_REG_DEVID_AD            0x00
#define ADXL362_REG_DEVID_MST           0x01
#define ADXL362_REG_PARTID              0x02
#define ADXL362_REG_REVID               0x03
#define ADXL362_REG_XDATA               0x08
#define ADXL362_REG_YDATA               0x09
#define ADXL362_REG_ZDATA               0x0A
#define ADXL362_REG_STATUS              0x0B
#define ADXL362_REG_FIFO_L              0x0C
#define ADXL362_REG_FIFO_H              0x0D
#define ADXL362_REG_XDATA_L             0x0E
#define ADXL362_REG_XDATA_H             0x0F
#define ADXL362_REG_YDATA_L             0x10
#define ADXL362_REG_YDATA_H             0x11
#define ADXL362_REG_ZDATA_L             0x12
#define ADXL362_REG_ZDATA_H             0x13
#define ADXL362_REG_TEMP_L              0x14
#define ADXL362_REG_TEMP_H              0x15
#define ADXL362_REG_SOFT_RESET          0x1F
#define ADXL362_REG_THRESH_ACT_L        0x20
#define ADXL362_REG_THRESH_ACT_H        0x21
#define ADXL362_REG_TIME_ACT            0x22
#define ADXL362_REG_THRESH_INACT_L      0x23
#define ADXL362_REG_THRESH_INACT_H      0x24
#define ADXL362_REG_TIME_INACT_L        0x25
#define ADXL362_REG_TIME_INACT_H        0x26
#define ADXL362_REG_ACT_INACT_CTL       0x27
#define ADXL362_REG_FIFO_CTL            0x28
#define ADXL362_REG_FIFO_SAMPLES        0x29
#define ADXL362_REG_INTMAP1             0x2A
#define ADXL362_REG_INTMAP2             0x2B
#define ADXL362_REG_FILTER_CTL          0x2C
#define ADXL362_REG_POWER_CTL           0x2D
#define ADXL362_REG_SELF_TEST           0x2E
 
/* ADXL362_REG_STATUS definitions */
#define ADXL362_STATUS_ERR_USER_REGS    (1 << 7)
#define ADXL362_STATUS_AWAKE            (1 << 6)
#define ADXL362_STATUS_INACT            (1 << 5)
#define ADXL362_STATUS_ACT              (1 << 4)
#define ADXL362_STATUS_FIFO_OVERRUN     (1 << 3)
#define ADXL362_STATUS_FIFO_WATERMARK   (1 << 2)
#define ADXL362_STATUS_FIFO_RDY         (1 << 1)
#define ADXL362_STATUS_DATA_RDY         (1 << 0)
 
/* ADXL362_REG_ACT_INACT_CTL definitions */
#define ADXL362_ACT_INACT_CTL_LINKLOOP(x)   (((x) & 0x3) << 4)
#define ADXL362_ACT_INACT_CTL_INACT_REF     (1 << 3)
#define ADXL362_ACT_INACT_CTL_INACT_EN      (1 << 2)
#define ADXL362_ACT_INACT_CTL_ACT_REF       (1 << 1)
#define ADXL362_ACT_INACT_CTL_ACT_EN        (1 << 0)
 
/* ADXL362_ACT_INACT_CTL_LINKLOOP(x) options */
#define ADXL362_MODE_DEFAULT            0
#define ADXL362_MODE_LINK               1
#define ADXL362_MODE_LOOP               3
 
/* ADXL362_REG_FIFO_CTL */
#define ADXL362_FIFO_CTL_AH             (1 << 3)
#define ADXL362_FIFO_CTL_FIFO_TEMP      (1 << 2)
#define ADXL362_FIFO_CTL_FIFO_MODE(x)   (((x) & 0x3) << 0)
 
/* ADXL362_FIFO_CTL_FIFO_MODE(x) options */
#define ADXL362_FIFO_DISABLE            0
#define ADXL362_FIFO_OLDEST_SAVED       1
#define ADXL362_FIFO_STREAM             2
#define ADXL362_FIFO_TRIGGERED          3
 
/* ADXL362_REG_INTMAP1 */
#define ADXL362_INTMAP1_INT_LOW         (1 << 7)
#define ADXL362_INTMAP1_AWAKE           (1 << 6)
#define ADXL362_INTMAP1_INACT           (1 << 5)
#define ADXL362_INTMAP1_ACT             (1 << 4)
#define ADXL362_INTMAP1_FIFO_OVERRUN    (1 << 3)
#define ADXL362_INTMAP1_FIFO_WATERMARK  (1 << 2)
#define ADXL362_INTMAP1_FIFO_READY      (1 << 1)
#define ADXL362_INTMAP1_DATA_READY      (1 << 0)
 
/* ADXL362_REG_INTMAP2 definitions */
#define ADXL362_INTMAP2_INT_LOW         (1 << 7)
#define ADXL362_INTMAP2_AWAKE           (1 << 6)
#define ADXL362_INTMAP2_INACT           (1 << 5)
#define ADXL362_INTMAP2_ACT             (1 << 4)
#define ADXL362_INTMAP2_FIFO_OVERRUN    (1 << 3)
#define ADXL362_INTMAP2_FIFO_WATERMARK  (1 << 2)
#define ADXL362_INTMAP2_FIFO_READY      (1 << 1)
#define ADXL362_INTMAP2_DATA_READY      (1 << 0)
 
/* ADXL362_REG_FILTER_CTL definitions */
#define ADXL362_FILTER_CTL_RANGE(x)     (((x) & 0x3) << 6)
#define ADXL362_FILTER_CTL_RES          (1 << 5)
#define ADXL362_FILTER_CTL_HALF_BW      (1 << 4)
#define ADXL362_FILTER_CTL_EXT_SAMPLE   (1 << 3)
#define ADXL362_FILTER_CTL_ODR(x)       (((x) & 0x7) << 0)
 
/* ADXL362_FILTER_CTL_RANGE(x) options */
#define ADXL362_RANGE_2G                0 /* +/-2 g */
#define ADXL362_RANGE_4G                1 /* +/-4 g */
#define ADXL362_RANGE_8G                2 /* +/-8 g */
 
/* ADXL362_FILTER_CTL_ODR(x) options */
#define ADXL362_ODR_12_5_HZ             0 /* 12.5 Hz */
#define ADXL362_ODR_25_HZ               1 /* 25 Hz */
#define ADXL362_ODR_50_HZ               2 /* 50 Hz */
#define ADXL362_ODR_100_HZ              3 /* 100 Hz */
#define ADXL362_ODR_200_HZ              4 /* 200 Hz */
#define ADXL362_ODR_400_HZ              5 /* 400 Hz */
 
/* ADXL362_REG_POWER_CTL definitions */
#define ADXL362_POWER_CTL_RES           (1 << 7)
#define ADXL362_POWER_CTL_EXT_CLK       (1 << 6)
#define ADXL362_POWER_CTL_LOW_NOISE(x)  (((x) & 0x3) << 4)
#define ADXL362_POWER_CTL_WAKEUP        (1 << 3)
#define ADXL362_POWER_CTL_AUTOSLEEP     (1 << 2)
#define ADXL362_POWER_CTL_MEASURE(x)    (((x) & 0x3) << 0)
 
/* ADXL362_POWER_CTL_LOW_NOISE(x) options */
#define ADXL362_NOISE_MODE_NORMAL       0
#define ADXL362_NOISE_MODE_LOW          1
#define ADXL362_NOISE_MODE_ULTRALOW     2
 
/* ADXL362_POWER_CTL_MEASURE(x) options */
#define ADXL362_MEASURE_STANDBY         0
#define ADXL362_MEASURE_ON              2
 
/* ADXL362_REG_SELF_TEST */
#define ADXL362_SELF_TEST_ST            (1 << 0)
 
/* ADXL362 device information */
#define ADXL362_DEVICE_AD               0xAD
#define ADXL362_DEVICE_MST              0x1D
#define ADXL362_PART_ID                 0xF2
 
/* ADXL362 Reset settings */
#define ADXL362_RESET_KEY               0x52
 
/******************************************************************************/
/*************************** Types Declarations *******************************/
/******************************************************************************/
 
struct adxl362_dev {
    no_os_spi_desc  *spi_desc;
    uint8_t     selected_range;
};
 
struct adxl362_init_param {
    no_os_spi_init_param    spi_init;
};
 
/******************************************************************************/
/************************ Functions Declarations ******************************/
/******************************************************************************/
 
int32_t adxl362_init(struct adxl362_dev **device,
             struct adxl362_init_param init_param);
 
int32_t adxl362_remove(struct adxl362_dev *dev);
 
void adxl362_set_register_value(struct adxl362_dev *dev,
                uint16_t register_value,
                uint8_t  register_address,
                uint8_t  bytes_number);
 
void adxl362_get_register_value(struct adxl362_dev *dev,
                uint8_t *read_data,
                uint8_t  register_address,
                uint8_t  bytes_number);
 
void adxl362_get_fifo_value(struct adxl362_dev *dev,
                uint8_t *buffer,
                uint16_t bytes_number);
 
void adxl362_software_reset(struct adxl362_dev *dev);
 
void adxl362_set_power_mode(struct adxl362_dev *dev,
                uint8_t pwr_mode);
 
void adxl362_set_range(struct adxl362_dev *dev,
               uint8_t g_range);
 
void adxl362_set_output_rate(struct adxl362_dev *dev,
                 uint8_t out_rate);
 
void adxl362_get_xyz(struct adxl362_dev *dev,
             int16_t *x,
             int16_t *y,
             int16_t *z);
 
void adxl362_get_g_xyz(struct adxl362_dev *dev,
               float* x,
               float* y,
               float* z);
 
float adxl362_read_temperature(struct adxl362_dev *dev);
 
void adxl362_fifo_setup(struct adxl362_dev *dev,
            uint8_t  mode,
            uint16_t water_mark_lvl,
            uint8_t  en_temp_read);
 
void adxl362_setup_activity_detection(struct adxl362_dev *dev,
                      uint8_t  ref_or_abs,
                      uint16_t threshold,
                      uint8_t  time);
 
void adxl362_setup_inactivity_detection(struct adxl362_dev *dev,
                    uint8_t  ref_or_abs,
                    uint16_t threshold,
                    uint16_t time);
 
#endif /* __ADXL362_H__ */