neotrellis monome compatible grid

Neotrellis Grid Code for Adafruit M0 and M4 controllers.

Note - To compile this source and have it work properly, this requires some changes to the underlying libraries (replacing the Adafruit_USBD_Device library deep in the adafruit/arduino core libraries).

Adafruit Kit

Adafruit 8x8 NeoTrellis Feather M4 Kit Pack

If you have this (or have built an 8x8 grid with Feather M4) you can use the enclosed compiled firmware neotrellis_m4_8x8_featherM4.UF2 assuming your setup uses the following addresses

{ Adafruit_NeoTrellis(0x2E), Adafruit_NeoTrellis(0x30) },
{ Adafruit_NeoTrellis(0x32), Adafruit_NeoTrellis(0x36) }