this gives automatic status back:
10 10 2 move
0 0 1 r   %relative movement
st
ge




0 mode
% 0=host mode. append space after command.
% 1=terminal mode. have to send commands with trailing CR.



2 setdim  %will use axis 1,2


1 2 setunit   %use um for axis 2

1 2 3 m  %move to 1 2 3, absolute
1 2 3 r  %relative move 1,2,3

cal %calibrates by moving stage, setting 0

ge %get error


st %get status, bitfield

p %return position, given # axis

identify %return name of unit + more info  "Corvus ....."


* can set torque
* many calibration commands
* can define how to move with absolute coordinates
* rm for hardware limits together with cal?
* setlimit software limit
* there are many digital I/O ports!