Whb04b python driver for LinuxCNC

Installation:

• sudo apt-get update
• sudo apt-get install pip
• sudo pip install pyusb
• chmod +x ./whb/whb04b
• Create file /etc/udev/rules.d/90-xhc.rules and add a line in it: SUBSYSTEM=="usb", ATTR{idVendor}=="10ce", ATTR{idProduct}=="eb93", MODE="666"
• sudo udevadm trigger

Updated for LinuxCNC 2.9+ & Python3

• Added secondary function key signals

Installation on LinuxCNC 2.9+:

• install python usb module "sudo apt-get install python3-usb"
• shouldn't need to change udev rules
• place WHB04B.hal WHB04B.py in config folder
• change full path to WHB04B.py in the WHB04B.hal file
• add "HALFILE = WHB04B.hal" in [HAL] section of your ini file