Read https://github.com/carlosgs/grblForCyclone/wiki for information regarding the software toolchain.
A modification of CNC-Gcode-Controller (pre-configured with Cyclone v2.0 parameters) can be downloaded from https://github.com/carlosgs/cncgcodecontroller/blob/master/CNC-GCode-Controller_libs.jar?raw=true
This hardware/software is provided "as is", and you use the hardware/software at your own risk. Under nocircumstances shall any author be liable for direct, indirect, special, incidental, or consequential damages resulting from the use, misuse, or inability to use this hardware/software, even if the authors have been advised of the possibility of such damages.