Class to interface with Sparkfun's Blackberry Trackball Breakout Board.

Dependents:   BBTrackball_Sample

Embed: (wiki syntax)

« Back to documentation index

CBBTrackball::SState Struct Reference

CBBTrackball::SState Struct Reference

A structure in which the current state of the trackball is returned from the GetState() method. More...

#include <BBTrackball.h>

Data Fields

int ButtonPressed
 1 if the button is currently pressed and 0 otherwise.
short Up
 Number of upward pulses since last call.
short Down
 Number of downward pulses since last call.
short Left
 Number of leftward pulses since last call.
short Right
 Number of rightward pulses since last call.

Detailed Description

A structure in which the current state of the trackball is returned from the GetState() method.

See also:
GetState()

Definition at line 96 of file BBTrackball.h.


Field Documentation

1 if the button is currently pressed and 0 otherwise.

Definition at line 98 of file BBTrackball.h.

short Down

Number of downward pulses since last call.

Definition at line 100 of file BBTrackball.h.

short Left

Number of leftward pulses since last call.

Definition at line 101 of file BBTrackball.h.

short Right

Number of rightward pulses since last call.

Definition at line 102 of file BBTrackball.h.

short Up

Number of upward pulses since last call.

Definition at line 99 of file BBTrackball.h.