Based onto the work of Christophe Garcia
Works with Ubuntu 16.04

Features:
  *Activate / deactivate all relays
  *Activate / deactivate relays one by one
  *Set a delay on relays one by one
  *Read all relays status



Install instruction :

1. install libusb-dev (sudo apt-get install libusb-dev)
2. unzip the K8090 library source bundle
3. move into source directory
4. run "make clean"
5. run "make all"
6. run "sudo make install"


Usage:
 ./k8090cmd --help


 ./k8090cmd v1.0

 Syntax : ./k8090cmd -c <command> -r <number> [-d <number>]
	 -c <command>   Set command (on, off, timer, status)
	 -r <number>    Set relay number (0-7)
	 -d <number>    Set timer delay in seconds (1, 65536)

 Examples : ./k8090cmd -c on -r 3
            ./k8090cmd -c timer -r 3 -d 3600