Modified to use 8 GPIO of the RaspberryPi and 16 additional GPIO’s provided by MCP23017 port expander.  also added —activelowmode argument.  Also adapted to bling all LED’s if no argument is passed or blinks a specific LED if specified.
Modified to use 8 GPIO of the RaspberryPi and 16 additional GPIO’s provided by MCP23017 port expander.  also added —activelowmode argument.  Also adapted to bling all LED’s if no argument is passed or blinks a specific LED if specified.

bradowen2011/lightshowpi,Cerberus98/lightshowpi,bradowen2011/lightshowpi,wheeldog515/lightshowPi,Cerberus98/lightshowpi,wheeldog515/lightshowPi