layout.get_driver().signal_sensor.connect(sigc::mem_fun(this, &Engineer::sensor_event));
if(FS::exists("engineer.state"))
DataFile::load(layout, "engineer.state");
layout.get_driver().signal_sensor.connect(sigc::mem_fun(this, &Engineer::sensor_event));
if(FS::exists("engineer.state"))
DataFile::load(layout, "engineer.state");