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ISF
2.2 rev 5
Intelligent Sensing Framework for Kinetis with Processor Expert
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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"
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) |
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 } |
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.
Definition in file fsl_mma8491q_i2c_3D_accel.c.
#define DATA_BUFFER_SIZE_8491Q (7) |
Definition at line 596 of file fsl_mma8491q_i2c_3D_accel.c.
Referenced by mma8491q_getAccelData().
#define MMA8491Q_ACCEL_FIXED_CONVERSION_FACTOR 16 |
Definition at line 45 of file fsl_mma8491q_i2c_3D_accel.c.
#define MMA8491Q_ACCEL_FLOAT_CONVERSION_FACTOR 0.000244 |
Definition at line 44 of file fsl_mma8491q_i2c_3D_accel.c.
#define mma8491q_xyz_format | ( | destination, | |
msb, | |||
lsb | |||
) | destination = (((uint16)msb) << 8) | lsb; |
Definition at line 32 of file fsl_mma8491q_i2c_3D_accel.c.
Referenced by mma8491q_getAccelData().
#define T_ON_8491Q_MICROSECONDS (700) |
Definition at line 26 of file fsl_mma8491q_i2c_3D_accel.c.
Referenced by fsl_mma8491q_i2c_3D_accel_Configure().
void mma8491q_CheckId | ( | int32_t * | status, |
void * | pSensorHandle | ||
) |
This function validates the MMA8491Q sensor is connected via the I2C bus.
Definition at line 574 of file fsl_mma8491q_i2c_3D_accel.c.
References DeviceDescriptor_struct::deviceHandle, dm_device_read(), ISF_SUCCESS, MMA8491Q_WHOAMI_VALUE, isf_SensorHandle_st::pDeviceDescriptor, and SENSOR_ERROR_CHECKID.
Referenced by fsl_mma8491q_i2c_3D_accel_Initialize().
isf_dsa_status_t mma8491q_getAccelData | ( | DeviceDescriptor_t * | pDescriptor, |
int16 * | pAccelData | ||
) |
Definition at line 600 of file fsl_mma8491q_i2c_3D_accel.c.
References DATA_BUFFER_SIZE_8491Q, DeviceDescriptor_struct::deviceHandle, dm_device_read(), ISF_SUCCESS, MMA8491Q_DATA_FAIL, MMA8491Q_DATA_SUCCESS, MMA8491Q_STATUS_00, mma8491q_xyz_format, SENSOR_ERROR_GETDATA, and ZYXDR_MASK.
Referenced by fsl_mma8491q_read_data_OneShotCallback().
const uint32_t en_pin = J199_3 |
Definition at line 35 of file fsl_mma8491q_i2c_3D_accel.c.
Referenced by fsl_mma8491q_i2c_3D_accel_EndData(), fsl_mma8491q_i2c_3D_accel_Initialize(), fsl_mma8491q_i2c_3D_accel_PeriodicCallback(), and fsl_mma8491q_read_data_OneShotCallback().
volatile mma8491q_mode_t mma8491q_mode |
Definition at line 55 of file fsl_mma8491q_i2c_3D_accel.c.
Referenced by fsl_mma8491q_i2c_3D_accel_Configure(), fsl_mma8491q_i2c_3D_accel_PeriodicCallback(), fsl_mma8491q_i2c_3D_accel_Shutdown(), and fsl_mma8491q_read_data_OneShotCallback().
const uint32_t x_out_pin = J1_5 |
Definition at line 36 of file fsl_mma8491q_i2c_3D_accel.c.
Referenced by fsl_mma8491q_read_data_OneShotCallback().
const uint32_t y_out_pin = J1_5 |
Definition at line 37 of file fsl_mma8491q_i2c_3D_accel.c.
Referenced by fsl_mma8491q_read_data_OneShotCallback().
const uint32_t z_out_pin = J1_5 |
Definition at line 38 of file fsl_mma8491q_i2c_3D_accel.c.
Referenced by fsl_mma8491q_read_data_OneShotCallback().