This file contains API for Accel 22 Click Driver. More...

#include "drv_digital_out.h"
#include "drv_digital_in.h"
#include "drv_i2c_master.h"
#include "drv_spi_master.h"
#include "spi_specifics.h"

Go to the source code of this file.

Data Structures
struct	accel22_s
	Accel 22 Click context object. More...

struct	accel22_cfg_t
	Accel 22 Click configuration object. More...

struct	accel22_axes_t
	Accel 22 Click Axes data structure. More...

Macros
#define	ACCEL22_REG_DEVID_AD 0x00
	Accel 22 register map.

#define	ACCEL22_REG_DEVID_MST 0x01

#define	ACCEL22_REG_PART_ID 0x02

#define	ACCEL22_REG_REV_ID 0x03

#define	ACCEL22_REG_SERIAL_NUMBER_3 0x04

#define	ACCEL22_REG_SERIAL_NUMBER_2 0x05

#define	ACCEL22_REG_SERIAL_NUMBER_1 0x06

#define	ACCEL22_REG_SERIAL_NUMBER_0 0x07

#define	ACCEL22_REG_XDATA 0x08

#define	ACCEL22_REG_YDATA 0x09

#define	ACCEL22_REG_ZDATA 0x0A

#define	ACCEL22_REG_STATUS 0x0B

#define	ACCEL22_REG_FIFO_ENTRIES_L 0x0C

#define	ACCEL22_REG_FIFO_ENTRIES_H 0x0D

#define	ACCEL22_REG_XDATA_H 0x0E

#define	ACCEL22_REG_XDATA_L 0x0F

#define	ACCEL22_REG_YDATA_H 0x10

#define	ACCEL22_REG_YDATA_L 0x11

#define	ACCEL22_REG_ZDATA_H 0x12

#define	ACCEL22_REG_ZDATA_L 0x13

#define	ACCEL22_REG_TEMP_H 0x14

#define	ACCEL22_REG_TEMP_L 0x15

#define	ACCEL22_REG_EX_ADC_H 0x16

#define	ACCEL22_REG_EX_ADC_L 0x17

#define	ACCEL22_REG_I2C_FIFO_DATA 0x18

#define	ACCEL22_REG_SOFT_RESET 0x19

#define	ACCEL22_REG_THRESH_ACT_H 0x20

#define	ACCEL22_REG_THRESH_ACT_L 0x21

#define	ACCEL22_REG_TIME_ACT 0x22

#define	ACCEL22_REG_THRESH_INACT_H 0x23

#define	ACCEL22_REG_THRESH_INACT_L 0x24

#define	ACCEL22_REG_TIME_INACT_H 0x25

#define	ACCEL22_REG_TIME_INACT_L 0x26

#define	ACCEL22_REG_ACT_INACT_CTL 0x27

#define	ACCEL22_REG_FIFO_CONTROL 0x28

#define	ACCEL22_REG_FIFO_SAMPLES 0x29

#define	ACCEL22_REG_INTMAP1_LOWER 0x2A

#define	ACCEL22_REG_INTMAP2_LOWER 0x2B

#define	ACCEL22_REG_FILTER_CTL 0x2C

#define	ACCEL22_REG_POWER_CTL 0x2D

#define	ACCEL22_REG_SELF_TEST 0x2E

#define	ACCEL22_REG_TAP_THRESH 0x2F

#define	ACCEL22_REG_TAP_DUR 0x30

#define	ACCEL22_REG_TAP_LATENT 0x31

#define	ACCEL22_REG_TAP_WINDOW 0x32

#define	ACCEL22_REG_X_OFFSET 0x33

#define	ACCEL22_REG_Y_OFFSET 0x34

#define	ACCEL22_REG_Z_OFFSET 0x35

#define	ACCEL22_REG_X_SENS 0x36

#define	ACCEL22_REG_Y_SENS 0x37

#define	ACCEL22_REG_Z_SENS 0x38

#define	ACCEL22_REG_TIMER_CTL 0x39

#define	ACCEL22_REG_INTMAP1_UPPER 0x3A

#define	ACCEL22_REG_INTMAP2_UPPER 0x3B

#define	ACCEL22_REG_ADC_CTL 0x3C

#define	ACCEL22_REG_TEMP_CTL 0x3D

#define	ACCEL22_REG_TEMP_ADC_OVER_THRSH_H 0x3E

#define	ACCEL22_REG_TEMP_ADC_OVER_THRSH_L 0x3F

#define	ACCEL22_REG_TEMP_ADC_UNDER_THRSH_H 0x40

#define	ACCEL22_REG_TEMP_ADC_UNDER_THRSH_L 0x41

#define	ACCEL22_REG_TEMP_ADC_TIMER 0x42

#define	ACCEL22_REG_AXIS_MASK 0x43

#define	ACCEL22_REG_STATUS_COPY 0x44

#define	ACCEL22_REG_STATUS_2 0x45

#define	ACCEL22_INTMAP1_LOWER_INT_LOW 0x80
	Accel 22 INTMAP1_LOWER register settings.

#define	ACCEL22_INTMAP1_LOWER_AWAKE 0x40

#define	ACCEL22_INTMAP1_LOWER_INACT 0x20

#define	ACCEL22_INTMAP1_LOWER_ACT 0x10

#define	ACCEL22_INTMAP1_LOWER_FIFO_OR 0x08

#define	ACCEL22_INTMAP1_LOWER_FIFO_WM 0x04

#define	ACCEL22_INTMAP1_LOWER_FIFO_RDY 0x02

#define	ACCEL22_INTMAP1_LOWER_DATA_RDY 0x01

#define	ACCEL22_POWER_CTL_EXT_CLK 0x40
	Accel 22 POWER_CTL register settings.

#define	ACCEL22_POWER_CTL_NOISE_NORMAL 0x00

#define	ACCEL22_POWER_CTL_NOISE_LOW 0x10

#define	ACCEL22_POWER_CTL_NOISE_ULTRALOW 0x20

#define	ACCEL22_POWER_CTL_NOISE_BIT_MASK 0x30

#define	ACCEL22_POWER_CTL_WAKEUP 0x08

#define	ACCEL22_POWER_CTL_AUTOSLEEP 0x04

#define	ACCEL22_POWER_CTL_STANDBY_MODE 0x00

#define	ACCEL22_POWER_CTL_MEASUREMENT_MODE 0x02

#define	ACCEL22_SOFT_RESET 0x52
	Accel 22 soft reset value.

#define	ACCEL22_ENABLE_TEMPERATURE 0x01
	Accel 22 enable temperature and adc measurement values.

#define	ACCEL22_ENABLE_ADC 0x01

#define	ACCEL22_ACCEL_2G_RES 0.25
	Accel 22 calculation values.

#define	ACCEL22_ACCEL_4G_RES 0.5

#define	ACCEL22_ACCEL_8G_RES 1.0

#define	ACCEL22_ROOM_TEMPERATURE 25.0

#define	ACCEL22_TEMPERATURE_BIAS 165

#define	ACCEL22_TEMPERATURE_RES 54.0

#define	ACCEL22_TEMPERATURE_CAL_SAMPLE_NUM 100

#define	ACCEL22_ADC_VREG 1.098

#define	ACCEL22_ADC_RES 0x3FFF

#define	ACCEL22_ADC_OFFSET 0x2000

#define	ACCEL22_ADI_DEVICE_ID 0xAD
	Accel 22 device ID register values.

#define	ACCEL22_MEMS_DEVICE_ID 0x1D

#define	ACCEL22_PART_ID 0xF7

#define	ACCEL22_SPI_WRITE_REG 0x0A
	Accel 22 SPI command values.

#define	ACCEL22_SPI_READ_REG 0x0B

#define	ACCEL22_SPI_READ_FIFO 0x0D

#define	ACCEL22_DEVICE_ADDRESS_0 0x1D
	Accel 22 device address setting.

#define	ACCEL22_DEVICE_ADDRESS_1 0x53

#define	ACCEL22_SET_DATA_SAMPLE_EDGE SET_SPI_DATA_SAMPLE_EDGE
	Data sample selection.

#define	ACCEL22_SET_DATA_SAMPLE_MIDDLE SET_SPI_DATA_SAMPLE_MIDDLE

#define	ACCEL22_MAP_MIKROBUS(cfg, mikrobus)
	MikroBUS pin mapping.

Typedefs
typedef err_t(*	accel22_master_io_t) (struct accel22_s , uint8_t, uint8_t , uint8_t)
	Accel 22 Click driver interface.

typedef struct accel22_s	accel22_t
	Accel 22 Click context object.

Enumerations
enum	accel22_drv_t { ACCEL22_DRV_SEL_SPI , ACCEL22_DRV_SEL_I2C }
	Accel 22 Click driver selector. More...

enum	accel22_range_t { ACCEL22_2G = 0x00 , ACCEL22_4G = 0x01 , ACCEL22_8G = 0x02 , ACCEL22_RANGE_BIT_MASK = 0xC0 }
	Accel 22 Click accel range selection. More...

enum	accel22_odr_t { ACCEL22_12p5HZ = 0x00 , ACCEL22_25HZ , ACCEL22_50HZ , ACCEL22_100HZ , ACCEL22_200HZ , ACCEL22_400HZ , ACCEL22_ODR_BIT_MASK = 0x07 }
	Accel 22 Click output data rate. More...

enum	accel22_return_value_t { ACCEL22_OK = 0 , ACCEL22_ERROR = -1 }
	Accel 22 Click return value data. More...

Functions
void	accel22_cfg_setup (accel22_cfg_t *cfg)
	Accel 22 configuration object setup function.

void	accel22_drv_interface_selection (accel22_cfg_t *cfg, accel22_drv_t drv_sel)
	Accel 22 driver interface setup function.

err_t	accel22_init (accel22_t ctx, accel22_cfg_t cfg)
	Accel 22 initialization function.

err_t	accel22_default_cfg (accel22_t *ctx)
	Accel 22 default configuration function.

err_t	accel22_generic_write (accel22_t ctx, uint8_t reg, uint8_t data_in, uint8_t len)
	Accel 22 data writing function.

err_t	accel22_generic_read (accel22_t ctx, uint8_t reg, uint8_t data_out, uint8_t len)
	Accel 22 data reading function.

err_t	accel22_write_register (accel22_t *ctx, uint8_t reg, uint8_t data_in)
	Accel 22 write register function.

err_t	accel22_read_register (accel22_t ctx, uint8_t reg, uint8_t data_out)
	Accel 22 read register function.

err_t	accel22_check_communication (accel22_t *ctx)
	Accel 22 check communication function.

uint8_t	accel22_get_int1_pin (accel22_t *ctx)
	Accel 22 get int1 pin function.

uint8_t	accel22_get_int2_pin (accel22_t *ctx)
	Accel 22 get int2 pin function.

err_t	accel22_set_filter_config (accel22_t *ctx, accel22_range_t range, accel22_odr_t odr)
	Accel 22 set filter config function.

err_t	accel22_get_axes (accel22_t ctx, accel22_axes_t axes)
	Accel 22 get axes function.

err_t	accel22_enable_temperature_measurement (accel22_t *ctx)
	Accel 22 enable temperature measurement function.

err_t	accel22_enable_adc_measurement (accel22_t *ctx)
	Accel 22 enable ADC measurement function.

err_t	accel22_calibrate_temperature (accel22_t *ctx, float room_temperature)
	Accel 22 calibrate temperature function.

err_t	accel22_get_temperature (accel22_t ctx, float temperature)
	Accel 22 get temperature function.

err_t	accel22_get_adc (accel22_t ctx, float v_adc)
	Accel 22 get adc function.

Detailed Description

This file contains API for Accel 22 Click Driver.

Typedef Documentation

◆ accel22_master_io_t

typedef err_t(* accel22_master_io_t) (struct accel22_s *, uint8_t, uint8_t *, uint8_t)

Accel 22 Click driver interface.

Definition of driver interface of Accel 22 Click driver. Driver serial interface.

◆ accel22_t

typedef struct accel22_s accel22_t

Accel 22 Click context object.

Context object definition of Accel 22 Click driver.

Enumeration Type Documentation

◆ accel22_drv_t

enum accel22_drv_t

Accel 22 Click driver selector.

Selects target driver interface of Accel 22 Click driver.

Enumerator
ACCEL22_DRV_SEL_SPI	SPI driver descriptor.
ACCEL22_DRV_SEL_I2C	I2C driver descriptor.

◆ accel22_odr_t

enum accel22_odr_t

Accel 22 Click output data rate.

Predefined enum values for driver output data rate.

Enumerator
ACCEL22_12p5HZ
ACCEL22_25HZ
ACCEL22_50HZ
ACCEL22_100HZ
ACCEL22_200HZ
ACCEL22_400HZ
ACCEL22_ODR_BIT_MASK

◆ accel22_range_t

enum accel22_range_t

Accel 22 Click accel range selection.

Predefined enum values for driver accel range selection.

Enumerator
ACCEL22_2G
ACCEL22_4G
ACCEL22_8G
ACCEL22_RANGE_BIT_MASK

◆ accel22_return_value_t

enum accel22_return_value_t

Accel 22 Click return value data.

Predefined enum values for driver return values.

Enumerator
ACCEL22_OK
ACCEL22_ERROR

Data Structures

Macros

Typedefs

Enumerations

Functions