I2C-Bus Access Interface for an STK8BA58. More...

#include <stdint.h>
#include <stddef.h>
#include <math.h>
#include <zephyr/drivers/i2c.h>

Data Structures
struct	stk8ba58_out1_t
	Data for any-axis acceleration data (LSB) and the new data flag. More...

struct	stk8ba58_out2_t
	Data struct for any-axis acceleration data (MSB). More...

struct	stk8ba58_intsts1_t
	Data for motion detection interrupts status. More...

struct	stk8ba58_intsts2_t
	Data for new data interrupt status. More...

struct	stk8ba58_eventinfo1_t
	Data for any-motion (slope) detection information. More...

struct	stk8ba58_rangesel_t
	Data for acceleration sensing range. More...

struct	stk8ba58_bwsel_t
	Data for output data bandwidth selection. More...

struct	stk8ba58_powmode_t
	Data for power mode selection and the sleep time duration setting. More...

struct	stk8ba58_datasetup_t
	Data for output data filter and protection function. More...

struct	stk8ba58_inten1_t
	Data for motion detection interrupts enable. More...

struct	stk8ba58_inten2_t
	Data for new data interrupt enable. More...

struct	stk8ba58_intmap1_t
	Data for motion detection interrupts mapping to INT1 pin. More...

struct	stk8ba58_intmap2_t
	Data for new data interrupt mapping to INT1 pin. More...

struct	stk8ba58_intcfg1_t
	Data for INT1 pin output type and active level. More...

struct	stk8ba58_intcfg2_t
	Data for INT1 pin mode and latched hold-time. More...

struct	stk8ba58_slopedly_t
	Data for number of samples in the slope detection. More...

struct	stk8ba58_sigmot1_t
	Data for skip time (LSB) of the significant motion. More...

struct	stk8ba58_sigmot2_t
	Data for skip time (MSB) of the significant motion, interrupt enable. More...

struct	stk8ba58_sigmot3_t
	Data for proof time of the significant motion. More...

struct	stk8ba58_intfcfg_t
	Data for digital interface parameters of the I2C interface. More...

struct	stk8ba58_ofstcomp1_t
	Data for settings of the offset compensation. More...

struct	stk8ba58_ofst_t
	Data struct for any-axis offset compensation value. More...

struct	stk8ba58_all_sources_t
	Data for motion detection and data interrupts status. More...

struct	stk8ba58_pin_int1_route_t
	Data for motion detection and data interrupts mapping to INT1 pin. More...

struct	stk8ba58_int_enable_t
	Data for motion detection and data interrupts enable. More...

Macros
#define	STK8BA58_ID 0x87U
	Default for device identification (CHIP ID).

#define	STK8BA58_XOUT1_DFL 0x00U
	Default for x-axis acceleration data (LSB) and the new data flag.

#define	STK8BA58_XOUT2_DFL 0x00U
	Default for x-axis acceleration data (MSB).

#define	STK8BA58_YOUT1_DFL 0x00U
	Default for y-axis acceleration data (LSB) and the new data flag.

#define	STK8BA58_YOUT2_DFL 0x00U
	Default for y-axis acceleration data (MSB).

#define	STK8BA58_ZOUT1_DFL 0x00U
	Default for z-axis acceleration data (LSB) and the new data flag.

#define	STK8BA58_ZOUT2_DFL 0x00U
	Default for z-axis acceleration data (MSB).

#define	STK8BA58_INTSTS1_DFL 0x00U
	Default for motion detection interrupts status.

#define	STK8BA58_INTSTS2_DFL 0x00U
	Default for new data interrupt status.

#define	STK8BA58_EVENTINFO1_DFL 0x00U
	Default for any-motion (slope) detection information.

#define	STK8BA58_RANGESEL_DFL 0x00U
	Default for acceleration sensing range.

#define	STK8BA58_BWSEL_DFL 0x1FU
	Default for output data bandwidth selection.

#define	STK8BA58_POWMODE_DFL 0x00U
	Default for power mode selection and the sleep time duration setting.

#define	STK8BA58_DATASETUP_DFL 0x00U
	Default for output data filter and protection function.

#define	STK8BA58_SWRST_DFL 0x00U
	Default for device software reset.

#define	STK8BA58_RST 0xB6U
	Command for device software reset to register defaults (SWRST).

#define	STK8BA58_INTEN1_DFL 0x00U
	Default for motion detection interrupts enable.

#define	STK8BA58_INTEN2_DFL 0x00U
	Default for new data interrupt enable.

#define	STK8BA58_INTMAP1_DFL 0x00U
	Default for motion detection interrupts mapping to INT1 pin.

#define	STK8BA58_INTMAP2_DFL 0x00U
	Default for new data interrupt mapping to INT1 pin.

#define	STK8BA58_INTCFG1_DFL 0x01U
	Default for INT1 pin output type and active level.

#define	STK8BA58_INTCFG2_DFL 0x00U
	Default for INT1 pin mode and latched hold-time.

#define	STK8BA58_SLOPEDLY_DFL 0x00U
	Default for number of samples in the slope detection.

#define	STK8BA58_SLOPETHD_DFL 0x14U
	Default for threshold value of the slope detection.

#define	STK8BA58_SIGMOT1_DFL 0x96U
	Default for skip time (LSB) of the significant motion.

#define	STK8BA58_SIGMOT2_DFL 0x02U
	Default for skip time (MSB) of the significant motion, interrupt enable.

#define	STK8BA58_SIGMOT3_DFL 0x32U
	Default for proof time of the significant motion.

#define	STK8BA58_INTFCFG_DFL 0x00U
	Default for digital interface parameters of the I2C interface.

#define	STK8BA58_OFSTCOMP1_DFL 0x00U
	Default for settings of the offset compensation.

#define	STK8BA58_OFSTX_DFL 0x00U
	Default for x-axis offset compensation value.

#define	STK8BA58_OFSTY_DFL 0x00U
	Default for y-axis offset compensation value.

#define	STK8BA58_OFSTZ_DFL 0x00U
	Default for z-axis offset compensation value.

#define	STK8BA58_CHIP_ID 0x00U
	Address for device identification (CHIP ID).

#define	STK8BA58_XOUT1 0x02U
	Address for x-axis acceleration data (LSB) and the new data flag.

#define	STK8BA58_YOUT1 0x04U
	Address for y-axis acceleration data (LSB) and the new data flag.

#define	STK8BA58_ZOUT1 0x06U
	Address for z-axis acceleration data (LSB) and the new data flag.

#define	STK8BA58_XOUT2 0x03U
	Address for x-axis acceleration data (MSB).

#define	STK8BA58_YOUT2 0x05U
	Address for y-axis acceleration data (MSB).

#define	STK8BA58_ZOUT2 0x07U
	Address for z-axis acceleration data (MSB).

#define	STK8BA58_INTSTS1 0x09U
	Address for motion detection interrupts status.

#define	STK8BA58_INTSTS2 0x0AU
	Address for new data interrupt status.

#define	STK8BA58_EVENTINFO1 0x0BU
	Address for any-motion (slope) detection information.

#define	STK8BA58_RANGESEL 0x0FU
	Address for acceleration sensing range.

#define	STK8BA58_BWSEL 0x10U
	Address for output data bandwidth selection.

#define	STK8BA58_POWMODE 0x11U
	Address for power mode selection and the sleep time duration setting.

#define	STK8BA58_DATASETUP 0x13U
	Address for output data filter and protection function.

#define	STK8BA58_SWRST 0x14U
	Address for device software reset.

#define	STK8BA58_INTEN1 0x16U
	Address for motion detection interrupts enable.

#define	STK8BA58_INTEN2 0x17U
	Address for new data interrupt enable.

#define	STK8BA58_INTMAP1 0x19U
	Address for motion detection interrupts mapping to INT1 pin.

#define	STK8BA58_INTMAP2 0x1AU
	Address for new data interrupt mapping to INT1 pin.

#define	STK8BA58_INTCFG1 0x20U
	Address for INT1 pin output type and active level.

#define	STK8BA58_INTCFG2 0x21U
	Address for INT1 pin mode and latched hold-time.

#define	STK8BA58_SLOPEDLY 0x27U
	Address for number of samples in the slope detection.

#define	STK8BA58_SLOPETHD 0x28U
	Address for threshold value of the slope detection.

#define	STK8BA58_SIGMOT1 0x29U
	Address for skip time (LSB) of the significant motion.

#define	STK8BA58_SIGMOT2 0x2AU
	Address for skip time (MSB) of the significant motion, interrupt enable.

#define	STK8BA58_SIGMOT3 0x2BU
	Address for proof time of the significant motion.

#define	STK8BA58_INTFCFG 0x34U
	Address for digital interface parameters of the I2C interface.

#define	STK8BA58_OFSTCOMP1 0x36U
	Address for settings of the offset compensation.

#define	STK8BA58_OFSTX 0x38U
	Address for x-axis offset compensation value.

#define	STK8BA58_OFSTY 0x39U
	Address for y-axis offset compensation value.

#define	STK8BA58_OFSTZ 0x3AU
	Address for z-axis offset compensation value.

#define	STK8BA58_I2C_WRITE_BUFFER_SIZE (16U)
	The size of the buffer pushed on the stack used to copy the data to be written along with the register address.

Enumerations
enum	stk8ba58_range_t { STK8BA58_2g = 0b0011 , STK8BA58_4g = 0b0101 , STK8BA58_8g = 0b1000 }
	Values for acceleration sensing range. More...

enum	stk8ba58_bw_t { STK8BA58_XL_BW_7Hz81 = 0b01000 , STK8BA58_XL_BW_15Hz63 = 0b01001 , STK8BA58_XL_BW_31Hz25 = 0b01010 , STK8BA58_XL_BW_62Hz5 = 0b01011 , STK8BA58_XL_BW_125Hz = 0b01100 , STK8BA58_XL_BW_250Hz = 0b01101 , STK8BA58_XL_BW_500Hz = 0b01110 , STK8BA58_XL_BW_1000Hz = 0b01111 , STK8BA58_XL_BW_PWRUP = 0b11111 }
	Values for output data bandwidth selection. More...

enum	stk8ba58_ds_t { STK8BA58_XL_DS_FILTERED = 0 , STK8BA58_XL_DS_UNFILTERED = 1 }

enum	stk8ba58_sleepdur_t { STK8BA58_XL_LP_0ms5 = 0b0101 , STK8BA58_XL_LP_1ms = 0b0110 , STK8BA58_XL_LP_2ms = 0b0111 , STK8BA58_XL_LP_4ms = 0b1000 , STK8BA58_XL_LP_6ms = 0b1001 , STK8BA58_XL_LP_10ms = 0b1010 , STK8BA58_XL_LP_25ms = 0b1011 , STK8BA58_XL_LP_50ms = 0b1100 , STK8BA58_XL_LP_100ms = 0b1101 , STK8BA58_XL_LP_500ms = 0b1110 , STK8BA58_XL_LP_1000ms = 0b1111 }
	Values for power mode selection and the sleep time duration setting. More...

enum	stk8ba58_pm_t { STK8BA58_XL_PM_NORMAL = 0 , STK8BA58_XL_PM_LOWPOWER = 1 , STK8BA58_XL_PM_SUSPEND = 2 }
	Values for output data filter and protection function. More...

enum	stk8ba58_pp_od_t { STK8BA58_PUSH_PULL = 0 , STK8BA58_OPEN_DRAIN = 1 }
	Values for INT1 pin output type. More...

enum	stk8ba58_hl_active_t { STK8BA58_ACTIVE_LOW = 0 , STK8BA58_ACTIVE_HIGH = 1 }
	Values for INT1 pin output active level. More...

enum	stk8ba58_intlatch_t { STK8BA58_INT_PULSED = 0b0000 , STK8BA58_INT_250ms = 0b0001 , STK8BA58_INT_500ms = 0b0010 , STK8BA58_INT_1000ms = 0b0011 , STK8BA58_INT_2000ms = 0b0100 , STK8BA58_INT_4000ms = 0b0101 , STK8BA58_INT_8000ms = 0b0110 , STK8BA58_INT_LATCHEDALT = 0b0111 , STK8BA58_INT_PULSEDALT = 0b1000 , STK8BA58_INT_0ms250 = 0b1001 , STK8BA58_INT_0ms500 = 0b1010 , STK8BA58_INT_1ms = 0b1011 , STK8BA58_INT_12ms5 = 0b1100 , STK8BA58_INT_25ms = 0b1101 , STK8BA58_INT_50ms = 0b1110 , STK8BA58_INT_LATCHED = 0b1111 }
	Values for INT1 pin mode and latched hold-time. More...

Functions
int32_t	stk8ba58_read_reg (const struct i2c_dt_spec i2c, uint8_t reg, uint8_t data, uint16_t len)
	Read generic device register.

int32_t	stk8ba58_write_reg (const struct i2c_dt_spec i2c, uint8_t reg, uint8_t data, uint16_t len)
	Write generic device register.

float_t	stk8ba58_from_fs2g_to_mg (int16_t lsb)

float_t	stk8ba58_from_fs4g_to_mg (int16_t lsb)

float_t	stk8ba58_from_fs8g_to_mg (int16_t lsb)

int32_t	stk8ba58_all_sources_get (const struct i2c_dt_spec i2c, stk8ba58_all_sources_t val)
	Read all the interrupt/status flag of the device.

int32_t	stk8ba58_xl_range_set (const struct i2c_dt_spec *i2c, stk8ba58_range_t val)
	Accelerometer range selection.

int32_t	stk8ba58_xl_range_get (const struct i2c_dt_spec i2c, stk8ba58_range_t val)
	Accelerometer range selection.

int32_t	stk8ba58_xl_bandwidth_set (const struct i2c_dt_spec *i2c, stk8ba58_bw_t val, stk8ba58_ds_t sel)
	Accelerometer bandwidth selection.

int32_t	stk8ba58_xl_bandwidth_get (const struct i2c_dt_spec i2c, stk8ba58_bw_t val, stk8ba58_ds_t *sel)
	Accelerometer bandwidth selection.

int32_t	stk8ba58_xl_power_mode_set (const struct i2c_dt_spec *i2c, stk8ba58_sleepdur_t val, stk8ba58_pm_t sel)
	Accelerometer power mode selection.

int32_t	stk8ba58_xl_power_mode_get (const struct i2c_dt_spec i2c, stk8ba58_sleepdur_t val, stk8ba58_pm_t *sel)
	Accelerometer bandwidth selection.

int32_t	stk8ba58_acceleration_raw_get (const struct i2c_dt_spec i2c, int16_t buff)
	Linear acceleration output register.

int32_t	stk8ba58_device_id_get (const struct i2c_dt_spec i2c, uint8_t buff)
	DeviceChipID.

int32_t	stk8ba58_reset_set (const struct i2c_dt_spec *i2c, uint8_t val)
	Software reset.

int32_t	stk8ba58_pin_int1_mode_set (const struct i2c_dt_spec *i2c, stk8ba58_pp_od_t val)
	Push-pull/open-drain selection on interrupt pad.

int32_t	stk8ba58_pin_int1_mode_get (const struct i2c_dt_spec i2c, stk8ba58_pp_od_t val)
	Push-pull/open-drain selection on interrupt pad.

int32_t	stk8ba58_pin_int1_polarity_set (const struct i2c_dt_spec *i2c, stk8ba58_hl_active_t val)
	Polarity active-high/-low selection on interrupt pad.

int32_t	stk8ba58_pin_int1_polarity_get (const struct i2c_dt_spec i2c, stk8ba58_hl_active_t val)
	Polarity active-high/-low selection on interrupt pad.

int32_t	stk8ba58_int_notification_set (const struct i2c_dt_spec *i2c, stk8ba58_intlatch_t val)
	Latched/pulsed interrupt.

int32_t	stk8ba58_int_notification_get (const struct i2c_dt_spec i2c, stk8ba58_intlatch_t val)
	Latched/pulsed interrupt.

int32_t	stk8ba58_pin_int1_route_set (const struct i2c_dt_spec *i2c, stk8ba58_pin_int1_route_t val)
	Select the signal that need to route on int1 pad.

int32_t	stk8ba58_pin_int1_route_get (const struct i2c_dt_spec i2c, stk8ba58_pin_int1_route_t val)
	Select the signal that need to route on int1 pad.

int32_t	stk8ba58_int_enable_set (const struct i2c_dt_spec *i2c, stk8ba58_int_enable_t val)
	Enable the source that need to trigger interrupt.

int32_t	stk8ba58_int_enable_get (const struct i2c_dt_spec i2c, stk8ba58_int_enable_t val)
	Enable the source that need to trigger interrupt.

Detailed Description

I2C-Bus Access Interface for an STK8BA58.

Data Structures

Macros

Enumerations

Functions

Detailed Description