The fsl_mma8491q_i2c_3D_accel.c contains the MMA8491Q Accelerometer family routine Set implementations. Freescale supports several families of 3-axis intelligent accelerometers with overlapping register definitions and feature sets. This file implements a sensor adapter for this part families. More...

#include "mma8491q.h"
#include "isf_devmsg.h"
#include "isf_sensors.h"
#include "isf_accelerometer_types.h"
#include "fsl_mma8491q_i2c_3D_accel.h"
#include "SensorEnable.h"
#include "OutX.h"
#include "OutY.h"
#include "OutZ.h"

Include dependency graph for fsl_mma8491q_i2c_3D_accel.c:

Go to the source code of this file.

Macros
#define	T_ON_8491Q_MICROSECONDS (700)

#define	mma8491q_xyz_format(destination, msb, lsb) destination = (((uint16)msb) << 8) \| lsb;

#define	MMA8491Q_ACCEL_FLOAT_CONVERSION_FACTOR 0.000244

#define	MMA8491Q_ACCEL_FIXED_CONVERSION_FACTOR 16

#define	DATA_BUFFER_SIZE_8491Q (7)

Functions
void	mma8491q_CheckId (int32_t status, void pSensorHandle)
	This function validates the MMA8491Q sensor is connected via the I2C bus. More...

isf_dsa_status_t	mma8491q_getAccelData (DeviceDescriptor_t pDescriptor, int16 pAccelData)

isf_dsa_status_t	fsl_mma8491q_i2c_3D_accel_Initialize (isf_SensorHandle_t *pSensorHandle)

isf_dsa_status_t	fsl_mma8491q_i2c_3D_accel_ValidateSettings (isf_SensorHandle_t pSensorHandle, isf_dsa_SensorSettings_t pSensorSettings)

isf_dsa_status_t	fsl_mma8491q_i2c_3D_accel_Configure (isf_SensorHandle_t pSensorHandle, isf_dsa_SensorSettings_t pSensorSettings)

isf_status_t	fsl_mma8491q_i2c_3D_accel_Calibrate (isf_SensorHandle_t pSensorHandle, void pCalData)

isf_status_t	fsl_mma8491q_i2c_3D_accel_StartData (isf_SensorHandle_t *pSensorHandle)

isf_status_t	fsl_mma8491q_i2c_3D_accel_EndData (isf_SensorHandle_t *pSensorHandle)

isf_dsa_status_t	fsl_mma8491q_i2c_3D_accel_Shutdown (isf_SensorHandle_t *pSensorHandle)

void	fsl_mma8491q_i2c_3D_accel_PeriodicCallback (void *pSensorHandle)

void	fsl_mma8491q_read_data_OneShotCallback (void *pSensorHandle)

isf_dsa_status_t	fsl_mma8491q_i2c_3D_accel_Convert (volatile isf_SensorHandle_t pSensorHandle, isf_SensorDataTypes_t convertToType, isf_dsa_result_types_t resultType, void pNativeSample, void pConvertedSample, int32 numBytes)

Variables
const uint32_t	en_pin = J199_3

const uint32_t	x_out_pin = J1_5

const uint32_t	y_out_pin = J1_5

const uint32_t	z_out_pin = J1_5

volatile mma8491q_mode_t	mma8491q_mode

isf_SensorTypes_t	mma8491q_SupportedSensorTypes [] = { TYPE_ACCELEROMETER_3D, TYPE_NATIVE_SENSOR_TYPE }
	Supported sensor and data types for MMA8491q. More...

isf_SensorDataTypes_t	mma8491q_SupportedDataTypes [] = { TYPE_RAW_ACCELERATION_3D, TYPE_NATIVE_SENSOR_DATA_TYPE }

Detailed Description

The fsl_mma8491q_i2c_3D_accel.c contains the MMA8491Q Accelerometer family routine Set implementations. Freescale supports several families of 3-axis intelligent accelerometers with overlapping register definitions and feature sets. This file implements a sensor adapter for this part families.