gyro.h File Reference

Interface to initialize and read 3D gyro data. More...

Go to the source code of this file.

Functions
void	gyro_init (void)
	Initialize gyro. More...
int32	gyroGetValue (uint32 axis)
	Get gyro value on axis. More...
void	gyroUpdate (uint8 msgIn[])
	Update gyro values. More...

Detailed Description

Interface to initialize and read 3D gyro data.

Since

July 22, 2010

Author

James McLurkin

Function Documentation

void gyro_init

(

void

)

Initialize gyro.

(gyroX, gyroY, gyroZ) initialized to 0.

Returns

void

int32 gyroGetValue

(

uint32

axis)

Get gyro value on axis.

Parameters

axis	specifies GYRO_X_AXIS, GYRO_Y_AXIS, or GYRO_Z_AXIS.

Returns

if argument is valid axis, gyro value on specified axis; else, 0

void gyroUpdate

(

uint8

msgIn[])

Update gyro values.

gyroX, gyroY, and gyroZ are updated by values in msgIn that are concatenated in pairs according to axis. Each pair of 9-bit integers converted into one 16-bit integer.

Parameters

msgIn

is array of length 6

Returns

void