decoder/test/usb_packet/test.conf

   1 test logitech_rx250_leftclick
   2         protocol-decoder usb_signalling channel dp=0 channel dm=1 option signalling=low-speed
   3         protocol-decoder usb_packet option signalling=low-speed
   4         input usb/hid/mouse/logitech_rx250/logitech_rx250_leftclick.sr
   5         output usb_packet annotation match logitech_rx250_leftclick.output