If you have a different than the standard wiring (for instance if you have an Adafruit HAT), you can edit the ../../lib/Makefile first to choose the hardware in question (see below for setting it via ...
A library to control commonly available 64x64, 32x32 or 16x32 RGB LED panels with the Raspberry Pi. Can support PWM up to 11Bit per channel, providing true 24bpp color with CIE1931 profile. Supports 3 ...