1  # a cone moves with your mouse in X and Y. Another cone points at the first.
 2  # set Z with the mouse wheel. the algorithm gets crusty for values of z between
 3  # -0.2 and 0.2
 4  #
 5  # run with halcmd -fk tracking-test.hal
 6  
 7  # this assumes your mouse is on /dev/input/event1 and is world-writable. 
 8  # if not, chmod a+rw /dev/input/event1 and/or change 1 to the location of 
 9  # your mouse. see man hal_input for details
10  loadusr -W hal_input -RK 1
11  net x-mouse input.0.rel-x-position
12  net y-mouse input.0.rel-y-position
13  net z-mouse input.0.rel-wheel-position
14  net click input.0.btn-right
15  net click input.0.rel-wheel-reset
16  net click input.0.rel-x-reset
17  net click input.0.rel-y-reset
18  
19  loadusr -W tracking-test
20  net x-mouse tracking-test.axis0
21  net y-mouse tracking-test.axis1
22  net z-mouse tracking-test.axis2
23  #linksp a tracking-test.axis3
24  #linksp b tracking-test.axis4
25  #linksp c tracking-test.axis5