Forth lib for nrf52832 MCU

This is a simple library in Forth to drive modules and peripherals on a nRF52832 MCU.

The covered, totally or partially, modules and peripherals are:

• io.fs

  • GPIO: Pin's Configuration
  • GPIOTE: Connect Task and Event
  • PPI: Programmable Peripheral Interconnect
  • EGU: Event Generator Unit

• rng.fs: Random Number Generator

• nvic.fs: Nested Vectored Interrupt Controller

• timer.fs: Timer Unit

• i2s.fs: i2s unit

• ws2812.fs: ws2812, aka NeoPixel, driver using i2s

• main.fs: ws2821 animation

Copyright (C) 2018 by juju2013@github, under BSD license (see LICENSE file), some files are from Embello and are in public domain