The fxls8974cf_freemaster_usb_demo.c file implements FreeMASTER demo using the ISSDK FXLS8974CF sensor driver example demonstration with interrupt mode. More...

#include "pin_mux.h"
#include "clock_config.h"
#include "board.h"
#include "fsl_debug_console.h"
#include "math.h"
#include "fsl_uart.h"
#include "fsl_common.h"
#include "freemaster.h"
#include "usb_device_config.h"
#include "freemaster_usb.h"
#include "Driver_I2C.h"
#include "issdk_hal.h"
#include "gpio_driver.h"
#include "fxls8974_drv.h"
#include "systick_utils.h"

Include dependency graph for fxls8974cf_freemaster_usb_demo.c:

Go to the source code of this file.

Data Structures
struct	fxls8974_allregs_t
	This structure defines the fxls8974 all registers metadata. More...

struct	fxls8974_offset_noise_t
	This structure defines the fxls8974 offset and noise calculation parameters. More...

struct	fxls8974_selftest_t
	This structure defines variables to compute self-test output change (STOC) and self-test offset (STOF). More...

struct	sensor_data
	This structure defines the fxls8962 raw data buffer. More...

union	rawdata

Macros
#define	FXLS8974_NUM_REGISTERS (FXLS8974_SELF_TEST_CONFIG2 + 1)

#define	FF_A_FFMT_THS (0x08) /* FreeFall Threshold Value. */

#define	A_FFMT_COUNT (0x18) /* Freefall/motion debounce count value. */

#define	PL_COUNT (0x15) /* Pulse debounce count value. */

#define	ASLP_COUNTER (0x07) /* Auto Sleep after ~5s. */

#define	ACCEL_2G_SENS (0.000976) /* Sensitivity factor for 2G FS */

#define	ACCEL_4G_SENS (0.001953) /* Sensitivity factor for 4G FS */

#define	ACCEL_8G_SENS (0.003906) /* Sensitivity factor for 8G FS */

#define	ACCEL_16G_SENS (0.007813) /* Sensitivity factor for 16G FS */

#define	N (100U) /* Number of samples used to measure offset/noise */

#define	RAW_ACCEL_DATA_SIZE (6U) /* Accel Data Size */

#define	MAX8BITSTORAGE (255U)

#define	FXLS8974_DATA_SIZE 6

Typedefs
typedef union rawdata	RAW_DATA

typedef enum fxls8974_operation_type	fxls8974_operation_type_t
	This structure defines the fxls8974 host operation type. More...

Enumerations
enum	fxls8974_operation_type { FXLS8974_REG_WRITE = 1U, FXLS8974_REG_READ = 2U, FXLS8974_ALLREG_READ = 3U, FXLS8974_ACCEL_CONFIG_END, FXLS8974_REG_WRITE = 1U, FXLS8974_REG_READ = 2U, FXLS8974_ALLREG_READ = 3U, FXLS8974_ACCEL_CONFIG_END }
	This structure defines the fxls8974 host operation type. More...

Functions
void	fxls8974_isr_callback (void *pUserData)
	ISR for FXLS8974 interrupt source event. More...

int32_t	apply_register_write (fxls8974_i2c_sensorhandle_t fxls8974Driver, uint8_t offset, uint8_t value)
	Function to apply FXLS8974 register write operation. More...

int32_t	apply_register_read (fxls8974_i2c_sensorhandle_t fxls8974Driver, uint8_t offset, uint8_t *value)
	Function to apply FXLS8974 register read operation. More...

int32_t	apply_register_readall (fxls8974_i2c_sensorhandle_t fxls8974Driver)
	Function to apply FXLS8974 register read-all operation. More...

int32_t	update_dropdown_selection (fxls8974_allregs_t *registers, uint8_t caller)
	Function to update dropdown selection. More...

void	offset_noise_init (fxls8974_offset_noise_t *offnoiseptr)
	Function to initialize offset noise measurement. More...

void	accel_off_noise (fxls8974_acceldata_t rawData, fxls8974_offset_noise_t offnoiseptr, float sens)
	Function to measure accelerometer offset noise. More...

void	selftest_init (fxls8974_selftest_t *selftest)
	Function to initialize FXLS8974 self test metadata. More...

int32_t	perform_selftest (fxls8974_i2c_sensorhandle_t fxls8974Driver, fxls8974_selftest_t *selftest)
	Function to perform FXLS8974 self test. More...

void	FRM_Recorder_Init ()

	FMSTR_TSA_TABLE_BEGIN (main_table)
	Target Side Addressable (TSA) table created for this application. More...

int	main (void)
	Main function. More...

Variables
const registerwritelist_t	cFxls8974ConfigNormal []
	Defines the register write list to configure FXLS8974 in Interrupt mode. More...

const registerwritelist_t	cFxls8974STXP []
	Register settings for Self-Test in X Axis (Positive polarity). More...

const registerwritelist_t	cFxls8974STXN []
	Register settings for Self-Test in X Axis (Negative polarity). More...

const registerwritelist_t	cFxls8974STYP []
	Register settings for Self-Test in Y Axis (Positive polarity). More...

const registerwritelist_t	cFxls8974STYN []
	Register settings for Self-Test in Y Axis (Negative polarity). More...

const registerwritelist_t	cFxls8974STZP []
	Register settings for Self-Test in Z Axis (Positive polarity). More...

const registerwritelist_t	cFxls8974STZN []
	Register settings for Self-Test in Z Axis (Negative polarity). More...

const registerreadlist_t	cFxls8974OutputNormal []
	Address of Raw Accel Data in Normal Mode. More...

const registerreadlist_t	cFXLS8974_whoami []

const registerreadlist_t	cFXLS8974_int_src []
	Prepare the register read for INT Status Register. More...

const registerreadlist_t	cFXLS8974_fs_src []
	Prepare the register read for FullScale range Register. More...

const registerreadlist_t	FXLS8974_ALL_REG_READ []
	FXLS8974 register list to read all registers. More...

fxls8974_acceldata_t	rawData

fxls8974_allregs_t	registers

fxls8974_offset_noise_t	offnoise_data

fxls8974_selftest_t	selftest

uint8_t	prev_toggle = 1

volatile bool	bFxls8974IntFlag = false

FMSTR_REC_BUFF	recBuffCfg

FMSTR_REC_VAR	recVar

FMSTR_REC_CFG	recCfg

int32_t	status

int32_t	gSystick

uint8_t	axis =0

int16_t	XSTP [2] ={0,0}

int16_t	YSTP [2] ={0,0}

int16_t	ZSTP [2] ={0,0}

int16_t	XSTN [2] ={0,0}

int16_t	YSTN [2] ={0,0}

int16_t	ZSTN [2] ={0,0}

Detailed Description

The fxls8974cf_freemaster_usb_demo.c file implements FreeMASTER demo using the ISSDK FXLS8974CF sensor driver example demonstration with interrupt mode.

Definition in file fxls8974cf_freemaster_usb_demo.c.

Macro Definition Documentation

◆ A_FFMT_COUNT

#define A_FFMT_COUNT (0x18) /* Freefall/motion debounce count value. */

Definition at line 45 of file fxls8974cf_freemaster_usb_demo.c.

◆ ACCEL_16G_SENS

#define ACCEL_16G_SENS (0.007813) /* Sensitivity factor for 16G FS */

Definition at line 51 of file fxls8974cf_freemaster_usb_demo.c.

◆ ACCEL_2G_SENS

#define ACCEL_2G_SENS (0.000976) /* Sensitivity factor for 2G FS */

Definition at line 48 of file fxls8974cf_freemaster_usb_demo.c.

◆ ACCEL_4G_SENS

#define ACCEL_4G_SENS (0.001953) /* Sensitivity factor for 4G FS */

Definition at line 49 of file fxls8974cf_freemaster_usb_demo.c.

Referenced by main().

◆ ACCEL_8G_SENS

#define ACCEL_8G_SENS (0.003906) /* Sensitivity factor for 8G FS */

Definition at line 50 of file fxls8974cf_freemaster_usb_demo.c.

◆ ASLP_COUNTER

#define ASLP_COUNTER (0x07) /* Auto Sleep after ~5s. */

Definition at line 47 of file fxls8974cf_freemaster_usb_demo.c.

◆ FF_A_FFMT_THS

#define FF_A_FFMT_THS (0x08) /* FreeFall Threshold Value. */

Definition at line 44 of file fxls8974cf_freemaster_usb_demo.c.

◆ FXLS8974_DATA_SIZE

#define FXLS8974_DATA_SIZE 6

Definition at line 55 of file fxls8974cf_freemaster_usb_demo.c.

◆ FXLS8974_NUM_REGISTERS

#define FXLS8974_NUM_REGISTERS (FXLS8974_SELF_TEST_CONFIG2 + 1)

Definition at line 43 of file fxls8974cf_freemaster_usb_demo.c.

Referenced by apply_register_read(), and apply_register_write().

◆ MAX8BITSTORAGE

#define MAX8BITSTORAGE (255U)

Definition at line 54 of file fxls8974cf_freemaster_usb_demo.c.

◆ N

#define N (100U) /* Number of samples used to measure offset/noise */

Definition at line 52 of file fxls8974cf_freemaster_usb_demo.c.

Referenced by accel_off_noise().

◆ PL_COUNT

#define PL_COUNT (0x15) /* Pulse debounce count value. */

Definition at line 46 of file fxls8974cf_freemaster_usb_demo.c.

◆ RAW_ACCEL_DATA_SIZE

#define RAW_ACCEL_DATA_SIZE (6U) /* Accel Data Size */

Definition at line 53 of file fxls8974cf_freemaster_usb_demo.c.

Typedef Documentation

◆ fxls8974_operation_type_t

typedef enum fxls8974_operation_type fxls8974_operation_type_t

This structure defines the fxls8974 host operation type.

◆ RAW_DATA

typedef union rawdata RAW_DATA

Enumeration Type Documentation

◆ fxls8974_operation_type

enum fxls8974_operation_type

This structure defines the fxls8974 host operation type.

Enumerator
FXLS8974_REG_WRITE
FXLS8974_REG_READ
FXLS8974_ALLREG_READ
FXLS8974_ACCEL_CONFIG_END
FXLS8974_REG_WRITE
FXLS8974_REG_READ
FXLS8974_ALLREG_READ
FXLS8974_ACCEL_CONFIG_END

Definition at line 220 of file fxls8974cf_freemaster_usb_demo.c.

Function Documentation

◆ accel_off_noise()

void accel_off_noise	(	fxls8974_acceldata_t *	rawData,
		fxls8974_offset_noise_t *	offnoiseptr,
		float	sens
	)

Function to measure accelerometer offset noise.

This function measures accelerometer offset noise.

Parameters

[in]	fxls8974_acceldata_t	*rawData, pointer to FXLS8974 rawdata metadata.

Definition at line 828 of file fxls8974cf_freemaster_usb_demo.c.

References fxls8974_acceldata_t::accel, fxls8974_offset_noise_t::complete_accel_offnoise, N, offset_noise_init(), fxls8974_offset_noise_t::offx, fxls8974_offset_noise_t::offy, fxls8974_offset_noise_t::offz, fxls8974_offset_noise_t::rmsx, fxls8974_offset_noise_t::rmsy, and fxls8974_offset_noise_t::rmsz.

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◆ apply_register_read()

int32_t apply_register_read	(	fxls8974_i2c_sensorhandle_t	fxls8974Driver,
		uint8_t	offset,
		uint8_t *	value
	)

Function to apply FXLS8974 register read operation.

Service register read trigger from Host.

This function apply FXLS8974 register read based on read trigger from host.

Parameters

[in]	fxls8974_i2c_sensorhandle_t	fxls8974Driver, FXLS8974 sensor I2C handle.
[in]	uint8_t	offset, the address of the register to read from.

Set register offset with provided value

Definition at line 705 of file fxls8974cf_freemaster_usb_demo.c.

References __END_READ_DATA__, FXLS8974_I2C_ReadData(), FXLS8974_NUM_REGISTERS, int32_t(), registerreadlist_t::readFrom, SENSOR_ERROR_INVALID_PARAM, SENSOR_ERROR_NONE, SENSOR_ERROR_WRITE, and status.

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◆ apply_register_readall()

int32_t apply_register_readall ( fxls8974_i2c_sensorhandle_t fxls8974Driver )

Function to apply FXLS8974 register read-all operation.

Service register read all trigger from Host.

This function apply FXLS8974 all-registers read based on read-all trigger from host.

Parameters

[in] fxls8974_i2c_sensorhandle_t fxls8974Driver, FXLS8974 sensor I2C handle.

Returns: returns the status of the operation.

Set register offset with provided value

Definition at line 730 of file fxls8974cf_freemaster_usb_demo.c.

References __END_READ_DATA__, FXLS8974_I2C_ReadData(), FXLS8974_INT_STATUS, FXLS8974_SELF_TEST_CONFIG2, int32_t(), fxls8974_allregs_t::readall_value, registerreadlist_t::readFrom, SENSOR_ERROR_NONE, SENSOR_ERROR_READ, and status.

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◆ apply_register_write()

int32_t apply_register_write	(	fxls8974_i2c_sensorhandle_t	fxls8974Driver,
		uint8_t	offset,
		uint8_t	value
	)

Function to apply FXLS8974 register write operation.

Service register write trigger from Host.

This function apply FXLS8974 register write based on write trigger from host.

Parameters

[in]	fxls8974_i2c_sensorhandle_t	fxls8974Driver, FXLS8974 sensor I2C handle.
[in]	uint8_t	offset, the address of the register to start writing from.
[in]	uint8_t	value, value to write on register offset.

Returns: returns the status of the operation.

Set register offset with provided value

Definition at line 679 of file fxls8974cf_freemaster_usb_demo.c.

References __END_WRITE_DATA__, FXLS8974_I2C_Configure(), FXLS8974_NUM_REGISTERS, int32_t(), SENSOR_ERROR_INVALID_PARAM, SENSOR_ERROR_NONE, SENSOR_ERROR_WRITE, and status.

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◆ FMSTR_TSA_TABLE_BEGIN()

FMSTR_TSA_TABLE_BEGIN ( main_table )

Target Side Addressable (TSA) table created for this application.

FreeMASTER recorder initialization

Definition at line 333 of file fxls8974cf_freemaster_usb_demo.c.

References recBuffCfg.

◆ FRM_Recorder_Init()

void FRM_Recorder_Init ( )

Referenced by main().

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◆ fxls8974_isr_callback()

void fxls8974_isr_callback ( void * pUserData )

ISR for FXLS8974 interrupt source event.

This function implements ISR for FXLS8974 INT source.

Parameters

[in] void *.

Returns: void.

Set flag to indicate Sensor has signalled data ready.

Definition at line 324 of file fxls8974cf_freemaster_usb_demo.c.

References bFxls8974IntFlag.

Referenced by main().

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◆ main()

int main ( void )

Main function.

Initialize the MCU hardware.

Initialize FXLS8974_INT1 pin used by FRDM board

Initialize RGB LED pin used by FRDM board

FreeMASTER communication layer initialization

Initialize the I2C driver.

Set the I2C Power mode.

Set the I2C bus speed.

Initialize FXLS8974 sensor driver.

Set the task to be executed while waiting for I2C transactions to complete.

Configure the FXLS8974 sensor.

FreeMASTER Driver Initialization

FreeMASTER Recorder Initialization

Open FreeMASTER Pipe and get a Pipe handle

Initialize trigger flags

Calling Recorder#0 in execution loop for generic high-speed variables sampling.

FreeMASTER host communication polling mode

Check for any write register trigger from Host

Apply Register Write

Update drop down menu selection based on updated register write

Check for any read register trigger from Host

Apply Register Write

Update drop down menu selection based on updated register read

Check for any read all register trigger from Host

Apply Register Write

Update drop down menu selection based on updated all register read

Wait for data ready interrupt from the FXLS8974.

Clear the data ready flag, it will be set again by the ISR.

Calling Recorder#1 for sampling sensor data when we get sensor data ready interrupt based on ODR.

Read new raw sensor data from the FXLS8974.

Increment data ready counter and check for rollover

Convert the raw sensor data to signed 16-bit container for display to the debug port.

Add data log into Pipe TX

Check the FS and apply sensitivity

Convert raw values to Gs

Call offset and noise calculation function for FXLS8974

Call self-test function

Re-Configure the FXLS8974 sensor to default configuration

Definition at line 414 of file fxls8974cf_freemaster_usb_demo.c.

References ACCEL_4G_SENS, BOARD_BootClockRUN, BOARD_InitDebugConsole(), BOARD_InitPins(), BOARD_SystickEnable(), Driver_GPIO_KSDK, FRM_Recorder_Init(), FXLS8974_I2C_ADDR, FXLS8974_I2C_Configure(), FXLS8974_I2C_Initialize(), FXLS8974_I2C_SetIdleTask(), FXLS8974_INT1, fxls8974_isr_callback(), fxls8974Driver, GPIO_DIRECTION_IN, GPIO_DIRECTION_OUT, GREEN_LED, I2C_S_DEVICE_INDEX, I2C_S_DRIVER, I2C_S_SIGNAL_EVENT, I2Cdrv, int32_t(), pGpioDriver, GENERIC_DRIVER_GPIO::pin_init, SENSOR_ERROR_NONE, SMC, SMC_SetPowerModeVlpr(), and status.

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◆ offset_noise_init()

void offset_noise_init ( fxls8974_offset_noise_t * offnoiseptr )

Function to initialize offset noise measurement.

Initialize Offset-Noise Variables.

This function initializes offset noise measurement metadata.

Parameters

Definition at line 815 of file fxls8974cf_freemaster_usb_demo.c.

References fxls8974_offset_noise_t::complete_accel_offnoise, fxls8974_offset_noise_t::offx, fxls8974_offset_noise_t::offy, fxls8974_offset_noise_t::offz, fxls8974_offset_noise_t::rmsx, fxls8974_offset_noise_t::rmsy, and fxls8974_offset_noise_t::rmsz.

Referenced by accel_off_noise().

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◆ perform_selftest()

int32_t perform_selftest	(	fxls8974_i2c_sensorhandle_t	fxls8974Driver,
		fxls8974_selftest_t *	selftest
	)

Function to perform FXLS8974 self test.

This function performs FXLS8974 self test.

Parameters

[in]	fxls8974_i2c_sensorhandle_t	fxls8974Driver, FXLS8974 sensor I2C handle.

Set device to Standby mode.

Read new raw sensor data from the FXLS8974.

Definition at line 926 of file fxls8974cf_freemaster_usb_demo.c.

References axis, bFxls8974IntFlag, BOARD_DELAY_ms(), rawdata::byte_data, fxls8974_selftest_t::complete_selftest, rawdata::dat, fxls8974_i2c_sensorhandle_t::deviceInfo, FXLS8974_I2C_ADDR, FXLS8974_I2C_Configure(), FXLS8974_I2C_ReadData(), FXLS8974_SENS_CONFIG1, I2C_S_DRIVER, int32_t(), Register_I2C_Write(), selftest_init(), SENSOR_ERROR_NONE, SENSOR_ERROR_WRITE, status, fxls8974_selftest_t::x_stoc, fxls8974_selftest_t::x_stof, sensor_data::xdata, XSTN, XSTP, fxls8974_selftest_t::y_stoc, fxls8974_selftest_t::y_stof, sensor_data::ydata, YSTN, YSTP, fxls8974_selftest_t::z_stoc, fxls8974_selftest_t::z_stof, sensor_data::zdata, ZSTN, and ZSTP.

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◆ selftest_init()

void selftest_init ( fxls8974_selftest_t * selftest )

Function to initialize FXLS8974 self test metadata.

Initialize Offset-Noise Variables.

This function initializes FXLS8974 self test metadata.

Parameters

Definition at line 914 of file fxls8974cf_freemaster_usb_demo.c.

References fxls8974_selftest_t::complete_selftest, fxls8974_selftest_t::x_stoc, fxls8974_selftest_t::x_stof, fxls8974_selftest_t::y_stoc, fxls8974_selftest_t::y_stof, fxls8974_selftest_t::z_stoc, and fxls8974_selftest_t::z_stof.

Referenced by perform_selftest().

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◆ update_dropdown_selection()

int32_t update_dropdown_selection	(	fxls8974_allregs_t *	registers,
		uint8_t	caller
	)

Function to update dropdown selection.

Update drop down selection values based on register write, read or readall.

This function updates the dropdown selection values in real-time based on read/write/read-all triggers.

Parameters

Update drop down option based on updated read value

Update drop down option based on updated read values

Definition at line 753 of file fxls8974cf_freemaster_usb_demo.c.

References fxls8974_allregs_t::fs_value, FXLS8974_ALLREG_READ, FXLS8974_REG_READ, FXLS8974_REG_WRITE, FXLS8974_SENS_CONFIG1, FXLS8974_SENS_CONFIG2, FXLS8974_SENS_CONFIG3, int32_t(), fxls8974_allregs_t::mods_value, fxls8974_allregs_t::odr_value, fxls8974_allregs_t::offset, fxls8974_allregs_t::read_offset, fxls8974_allregs_t::read_value, fxls8974_allregs_t::reg_addr, SENSOR_ERROR_INVALID_PARAM, SENSOR_ERROR_NONE, status, and fxls8974_allregs_t::value.

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Variable Documentation

◆ axis

uint8_t axis =0

Definition at line 249 of file fxls8974cf_freemaster_usb_demo.c.

Referenced by perform_selftest().

◆ bFxls8974IntFlag

volatile bool bFxls8974IntFlag = false

Definition at line 238 of file fxls8974cf_freemaster_usb_demo.c.

Referenced by fxls8974_isr_callback(), and perform_selftest().

◆ cFXLS8974_fs_src

const registerreadlist_t cFXLS8974_fs_src[]

Initial value:

= {

{.readFrom = FXLS8974_SENS_CONFIG1, .numBytes = 1}, __END_READ_DATA__}

__END_READ_DATA__

#define __END_READ_DATA__

Definition: sensor_drv.h:51

FXLS8974_SENS_CONFIG1

Definition: fxls8974.h:47

Prepare the register read for FullScale range Register.

Definition at line 142 of file fxls8974cf_freemaster_usb_demo.c.

◆ cFXLS8974_int_src

const registerreadlist_t cFXLS8974_int_src[]

Initial value:

= {

{.readFrom = FXLS8974_INT_STATUS, .numBytes = 1}, __END_READ_DATA__}

__END_READ_DATA__

#define __END_READ_DATA__

Definition: sensor_drv.h:51

FXLS8974_INT_STATUS

Definition: fxls8974.h:27

Prepare the register read for INT Status Register.

Definition at line 138 of file fxls8974cf_freemaster_usb_demo.c.

◆ cFXLS8974_whoami

const registerreadlist_t cFXLS8974_whoami[]

Initial value:

= {

{.readFrom = FXLS8974_WHO_AM_I, .numBytes = 1}, __END_READ_DATA__}

FXLS8974_WHO_AM_I

Definition: fxls8974.h:45

__END_READ_DATA__

#define __END_READ_DATA__

Definition: sensor_drv.h:51

Definition at line 134 of file fxls8974cf_freemaster_usb_demo.c.

◆ cFxls8974ConfigNormal

const registerwritelist_t cFxls8974ConfigNormal[]

Initial value:

= {
    
    {FXLS8974_SENS_CONFIG1, FXLS8974_SENS_CONFIG1_FSR_4G, FXLS8974_SENS_CONFIG1_FSR_MASK},
    
    {FXLS8974_SENS_CONFIG2, 0x00, 0x00},
    
    {FXLS8974_SENS_CONFIG1, FXLS8974_SENS_CONFIG1_ST_AXIS_SEL_DISABLED, FXLS8974_SENS_CONFIG1_ST_AXIS_SEL_MASK},
    
    {FXLS8974_SENS_CONFIG3, FXLS8974_SENS_CONFIG3_WAKE_ODR_12_5HZ, FXLS8974_SENS_CONFIG3_WAKE_ODR_MASK},
    
    {FXLS8974_INT_EN, FXLS8974_INT_EN_DRDY_EN_EN, FXLS8974_INT_EN_DRDY_EN_MASK},
    
    {FXLS8974_SENS_CONFIG2,FXLS8974_SENS_CONFIG2_ANIC_TEMP_EN,FXLS8974_SENS_CONFIG2_ANIC_TEMP_MASK},
    
    {0x38,0x05,0x00},
    {0x2F,0x38,0x00},
    {0x30,0xD8,0x00},
    {0x33,0xC0,0x00},
    {0x34,0xFF,0x00},
    {0x35,0x40,0x00},
    __END_WRITE_DATA__}

Defines the register write list to configure FXLS8974 in Interrupt mode.

Definition at line 60 of file fxls8974cf_freemaster_usb_demo.c.

◆ cFxls8974OutputNormal

const registerreadlist_t cFxls8974OutputNormal[]

Initial value:

= {{.readFrom = FXLS8974_OUT_X_LSB, .numBytes = FXLS8974_DATA_SIZE},

__END_READ_DATA__}

FXLS8974_DATA_SIZE

#define FXLS8974_DATA_SIZE

Definition: fxls8974cf_freemaster_usb_demo.c:55

__END_READ_DATA__

#define __END_READ_DATA__

Definition: sensor_drv.h:51

FXLS8974_OUT_X_LSB

Definition: fxls8974.h:31

Address of Raw Accel Data in Normal Mode.

Definition at line 131 of file fxls8974cf_freemaster_usb_demo.c.

◆ cFxls8974STXN

const registerwritelist_t cFxls8974STXN[]

Initial value:

= {
    
    {FXLS8974_SENS_CONFIG1, FXLS8974_SENS_CONFIG1_FSR_16G, FXLS8974_SENS_CONFIG1_FSR_MASK},
    {FXLS8974_SENS_CONFIG1, FXLS8974_SENS_CONFIG1_ST_AXIS_SEL_EN_X, FXLS8974_SENS_CONFIG1_ST_AXIS_SEL_MASK},
    {FXLS8974_SENS_CONFIG1, FXLS8974_SENS_CONFIG1_ST_POL_NEGATIVE, FXLS8974_SENS_CONFIG1_ST_POL_MASK},
    __END_WRITE_DATA__}

Register settings for Self-Test in X Axis (Negative polarity).

Definition at line 91 of file fxls8974cf_freemaster_usb_demo.c.

◆ cFxls8974STXP

const registerwritelist_t cFxls8974STXP[]

Initial value:

= {
    
    {FXLS8974_SENS_CONFIG1, FXLS8974_SENS_CONFIG1_FSR_16G, FXLS8974_SENS_CONFIG1_FSR_MASK},
    {FXLS8974_SENS_CONFIG1, FXLS8974_SENS_CONFIG1_ST_AXIS_SEL_EN_X, FXLS8974_SENS_CONFIG1_ST_AXIS_SEL_MASK},
    {FXLS8974_SENS_CONFIG1, FXLS8974_SENS_CONFIG1_ST_POL_POSITIVE,  FXLS8974_SENS_CONFIG1_ST_POL_MASK},
    __END_WRITE_DATA__}

Register settings for Self-Test in X Axis (Positive polarity).

Definition at line 83 of file fxls8974cf_freemaster_usb_demo.c.

◆ cFxls8974STYN

const registerwritelist_t cFxls8974STYN[]

Initial value:

= {
    
    {FXLS8974_SENS_CONFIG1, FXLS8974_SENS_CONFIG1_FSR_16G, FXLS8974_SENS_CONFIG1_FSR_MASK},
    {FXLS8974_SENS_CONFIG1, FXLS8974_SENS_CONFIG1_ST_AXIS_SEL_EN_Y, FXLS8974_SENS_CONFIG1_ST_AXIS_SEL_MASK},
    {FXLS8974_SENS_CONFIG1, FXLS8974_SENS_CONFIG1_ST_POL_NEGATIVE, FXLS8974_SENS_CONFIG1_ST_POL_MASK},
    __END_WRITE_DATA__}

Register settings for Self-Test in Y Axis (Negative polarity).

Definition at line 107 of file fxls8974cf_freemaster_usb_demo.c.

◆ cFxls8974STYP

const registerwritelist_t cFxls8974STYP[]

Initial value:

= {
    
    {FXLS8974_SENS_CONFIG1, FXLS8974_SENS_CONFIG1_FSR_16G, FXLS8974_SENS_CONFIG1_FSR_MASK},
    {FXLS8974_SENS_CONFIG1, FXLS8974_SENS_CONFIG1_ST_AXIS_SEL_EN_Y, FXLS8974_SENS_CONFIG1_ST_AXIS_SEL_MASK},
    {FXLS8974_SENS_CONFIG1, FXLS8974_SENS_CONFIG1_ST_POL_POSITIVE,FXLS8974_SENS_CONFIG1_ST_POL_MASK},
    __END_WRITE_DATA__}

Register settings for Self-Test in Y Axis (Positive polarity).

Definition at line 99 of file fxls8974cf_freemaster_usb_demo.c.

◆ cFxls8974STZN

const registerwritelist_t cFxls8974STZN[]

Initial value:

= {
    
    {FXLS8974_SENS_CONFIG1, FXLS8974_SENS_CONFIG1_FSR_16G, FXLS8974_SENS_CONFIG1_FSR_MASK},
    {FXLS8974_SENS_CONFIG1, FXLS8974_SENS_CONFIG1_ST_AXIS_SEL_EN_Z, FXLS8974_SENS_CONFIG1_ST_AXIS_SEL_MASK},
    {FXLS8974_SENS_CONFIG1, FXLS8974_SENS_CONFIG1_ST_POL_NEGATIVE,  FXLS8974_SENS_CONFIG1_ST_POL_MASK},
    __END_WRITE_DATA__}

Register settings for Self-Test in Z Axis (Negative polarity).

Definition at line 123 of file fxls8974cf_freemaster_usb_demo.c.

◆ cFxls8974STZP

const registerwritelist_t cFxls8974STZP[]

Initial value:

= {
    
    {FXLS8974_SENS_CONFIG1, FXLS8974_SENS_CONFIG1_FSR_16G, FXLS8974_SENS_CONFIG1_FSR_MASK},
    {FXLS8974_SENS_CONFIG1, FXLS8974_SENS_CONFIG1_ST_AXIS_SEL_EN_Z, FXLS8974_SENS_CONFIG1_ST_AXIS_SEL_MASK},
    {FXLS8974_SENS_CONFIG1, FXLS8974_SENS_CONFIG1_ST_POL_POSITIVE, FXLS8974_SENS_CONFIG1_ST_POL_MASK},
    __END_WRITE_DATA__}