I've been working on learning the QMK firmware and reflashing my aliexpress-sourced KC60 for the past few days. I've got the general keymap and layers working, and now I'm trying to follow the instructions in Github for programming the underglow and I've hit a wall, hoping someone here can help.
I'm pretty certain the layer and programming is at least partly correct, because when I hit the keys that are supposed to control the light strip, no letters register in keyboardtester.com, but nothing at all happens with the light strip when I hit those keys. I'm not entirely certain I have the right wiring, there is no labeling on the board but it seems pretty straightforward from the traces. The strip blinks briefly when I connect the USB cable to the board, so I know it's at least getting power.
I've connected the WS2812 power to a pad supplying 5v from the usb port. DI is connected to one of two pads broken out on the board that go to PF4 and PF5 on the atmega32u4, according to
this pinout diagram. The ground goes to the pad right next to the broken-out pin pads.
My keymap:
http://pastebin.com/YRyH9ra9