driver_FXOS8700.c File Reference

Provides init() and read() functions for the FXOS8700 6-axis accel plus mag. More...

#include "board.h"
#include "sensor_fusion.h"
#include "sensor_io_i2c.h"
#include "fxos8700.h"
#include "fxos8700_drv.h"
#include "drivers.h"
#include "status.h"

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Macros
#define	FXOS8700_ACCEL_FIFO_SIZE   32
	FXOS8700 (accel), MMA8652, FXLS8952 all have 32 element FIFO. More...
#define	FXOS8700_MAG_FIFO_SIZE   1
	FXOS8700 (mag), MAG3110 have no FIFO so equivalent to 1 element FIFO. More...
#define	FXOS8700_COUNTSPERG   8192.0
#define	FXOS8700_COUNTSPERUT   10

Functions
int8_t	FXOS8700_Init (struct PhysicalSensor *sensor, SensorFusionGlobals *sfg)
int8_t	FXOS8700_ReadMagData (struct PhysicalSensor *sensor, SensorFusionGlobals *sfg)
int8_t	FXOS8700_Read (struct PhysicalSensor *sensor, SensorFusionGlobals *sfg)
int8_t	FXOS8700_Idle (struct PhysicalSensor *sensor, SensorFusionGlobals *sfg)

Variables
const registerreadlist_t	FXOS8700_WHO_AM_I_READ []
const registerreadlist_t	FXOS8700_F_STATUS_READ []
registerreadlist_t	FXOS8700_DATA_READ []
const registerwritelist_t	FXOS8700_Initialization []
const registerwritelist_t	FXOS8700_FULL_IDLE []

Detailed Description

Provides init() and read() functions for the FXOS8700 6-axis accel plus mag.

Definition in file driver_FXOS8700.c.

Macro Definition Documentation

FXOS8700_ACCEL_FIFO_SIZE

#define FXOS8700_ACCEL_FIFO_SIZE   32

FXOS8700 (accel), MMA8652, FXLS8952 all have 32 element FIFO.

Definition at line 21 of file driver_FXOS8700.c.

Referenced by FXOS8700_Init().

FXOS8700_COUNTSPERG

#define FXOS8700_COUNTSPERG   8192.0

Definition at line 123 of file driver_FXOS8700.c.

Referenced by FXOS8700_Init().

FXOS8700_COUNTSPERUT

#define FXOS8700_COUNTSPERUT   10

Definition at line 124 of file driver_FXOS8700.c.

Referenced by FXOS8700_Init().

FXOS8700_MAG_FIFO_SIZE

#define FXOS8700_MAG_FIFO_SIZE   1

FXOS8700 (mag), MAG3110 have no FIFO so equivalent to 1 element FIFO.

Definition at line 22 of file driver_FXOS8700.c.

Function Documentation

FXOS8700_Idle()

int8_t FXOS8700_Idle	(	struct PhysicalSensor *	sensor,
		SensorFusionGlobals *	sfg
	)

Definition at line 280 of file driver_FXOS8700.c.

References PhysicalSensor::addr, PhysicalSensor::bus_driver, PhysicalSensor::deviceInfo, F_USING_ACCEL, F_USING_MAG, int32_t(), MagSensor::isEnabled, PhysicalSensor::isInitialized, SensorFusionGlobals::Mag, SENSOR_ERROR_INIT, Sensor_I2C_Write(), and status.

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FXOS8700_Init()

int8_t FXOS8700_Init	(	struct PhysicalSensor *	sensor,
		SensorFusionGlobals *	sfg
	)

Definition at line 130 of file driver_FXOS8700.c.

References ACCEL_FIFO_SIZE, PhysicalSensor::addr, addToFifo(), PhysicalSensor::bus_driver, CHX, CHY, CHZ, conditionSample(), PhysicalSensor::deviceInfo, F_USING_ACCEL, F_USING_MAG, MagSensor::fCountsPeruT, MagSensor::fuTPerCount, FXOS8700_ACCEL_FIFO_SIZE, FXOS8700_COUNTSPERG, FXOS8700_COUNTSPERUT, FXOS8700_OUT_X_MSB, FXOS8700_WHO_AM_I, FXOS8700_WHO_AM_I_PROD_VALUE, MagSensor::iCountsPeruT, int32_t(), MagSensor::isEnabled, PhysicalSensor::isInitialized, MagSensor::iWhoAmI, SensorFusionGlobals::Mag, registerreadlist_t::numBytes, registerreadlist_t::readFrom, Register_I2C_Read(), SENSOR_ERROR_INIT, SENSOR_ERROR_NONE, SENSOR_ERROR_READ, Sensor_I2C_Read(), Sensor_I2C_Write(), sfg, and status.

Referenced by main().

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FXOS8700_Read()

int8_t FXOS8700_Read	(	struct PhysicalSensor *	sensor,
		SensorFusionGlobals *	sfg
	)

Definition at line 249 of file driver_FXOS8700.c.

References FXOS8700_ReadMagData().

Referenced by main().

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FXOS8700_ReadMagData()

int8_t FXOS8700_ReadMagData	(	struct PhysicalSensor *	sensor,
		SensorFusionGlobals *	sfg
	)

Definition at line 220 of file driver_FXOS8700.c.

References PhysicalSensor::addr, addToFifo(), PhysicalSensor::bus_driver, CHX, CHY, CHZ, conditionSample(), PhysicalSensor::deviceInfo, F_USING_MAG, FXOS8700_M_OUT_X_MSB, int32_t(), PhysicalSensor::isInitialized, SensorFusionGlobals::Mag, MAG_FIFO_SIZE, registerreadlist_t::numBytes, registerreadlist_t::readFrom, SENSOR_ERROR_INIT, SENSOR_ERROR_NONE, Sensor_I2C_Read(), and status.

Referenced by FXOS8700_Read().

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Variable Documentation

FXOS8700_DATA_READ

registerreadlist_t FXOS8700_DATA_READ[]

Initial value:

=
{
    { .readFrom = FXOS8700_OUT_X_MSB, .numBytes = 6 }, __END_READ_DATA__
}

Definition at line 37 of file driver_FXOS8700.c.

FXOS8700_F_STATUS_READ

const registerreadlist_t FXOS8700_F_STATUS_READ[]

Initial value:

=
{
    { .readFrom = FXOS8700_STATUS, .numBytes = 1 }, __END_READ_DATA__
}

Definition at line 31 of file driver_FXOS8700.c.

FXOS8700_FULL_IDLE

const registerwritelist_t FXOS8700_FULL_IDLE[]

Initial value:

=
{
  
  { FXOS8700_CTRL_REG1, 0x00, 0x01 },
    __END_WRITE_DATA__
}

Definition at line 268 of file driver_FXOS8700.c.

FXOS8700_Initialization

const registerwritelist_t FXOS8700_Initialization[]

Definition at line 43 of file driver_FXOS8700.c.

FXOS8700_WHO_AM_I_READ

const registerreadlist_t FXOS8700_WHO_AM_I_READ[]

Initial value:

=
{
    { .readFrom = FXOS8700_WHO_AM_I, .numBytes = 1 }, __END_READ_DATA__
}

Definition at line 25 of file driver_FXOS8700.c.