[Snek] [keith-packard/snek] 3428e5: ports/nano33iot: Add basic port to Arduino Nano 33...

[Keith Packard]

  Branch: refs/heads/master
  Home:   https://github.com/keith-packard/snek
  Commit: 3428e5698aff922d4c15a43c42586e3cc21965d9
      https://github.com/keith-packard/snek/commit/3428e5698aff922d4c15a43c42586e3cc21965d9
  Author: Keith Packard <keithp at keithp.com>
  Date:   2019-11-12 (Tue, 12 Nov 2019)

  Changed paths:
    A ports/nano33iot/.gitignore
    A ports/nano33iot/Makefile
    A ports/nano33iot/ao-pins.h
    A ports/nano33iot/snek-nano33iot.builtin
    A ports/nano33iot/update-bootloader-nano33iot.ino
    M snek-install.defs

  Log Message:
  -----------
  ports/nano33iot: Add basic port to Arduino Nano 33 IoT board

This defines all of the pins, but doesn't include drivers
for any of the on-board devices.

Signed-off-by: Keith Packard <keithp at keithp.com>