Class for the Parallax OFN module 27903. More...

#include <ofn.h>

Public Member Functions
	OFN (PinName sda, PinName scl)
	Constructor.
bool	checkMotion ()
	Function to check if motion has been detected Checks the 7th bit of MOTION register and Returns true if motion detected else returns false.
int	readX ()
	Function to get displacement in the X direction Returns an integer value.
int	readY ()
	Function to get displacement in the X direction Returns an integer value.
int	readOrientation ()
	Function to read the Orientation register Returns an integer value 1 - default orientation 0 - rotated by 90 degrees.

Detailed Description

Class for the Parallax OFN module 27903.

Definition at line 45 of file ofn.h.

Constructor & Destructor Documentation

Constructor.

Parameters:

sda	mbed pin to use for SDA line of I2C interface.
scl	mbed pin to use for SCL line of I2C interface.

Definition at line 23 of file ofn.cpp.

bool checkMotion ( )

Function to check if motion has been detected Checks the 7th bit of MOTION register and Returns true if motion detected else returns false.

Definition at line 30 of file ofn.cpp.

int readOrientation ( )

Function to read the Orientation register Returns an integer value 1 - default orientation 0 - rotated by 90 degrees.

Definition at line 64 of file ofn.cpp.

int readX ( )

Function to get displacement in the X direction Returns an integer value.

Definition at line 42 of file ofn.cpp.

int readY ( )

Function to get displacement in the X direction Returns an integer value.

Definition at line 53 of file ofn.cpp.