[Snek] [keith-packard/snek] 78f79f: Add SAMD21 build

[Keith Packard]

  Branch: refs/heads/master
  Home:   https://github.com/keith-packard/snek
  Commit: 78f79f8b37d4bc811d8a70b1e86054a10d54314e
      https://github.com/keith-packard/snek/commit/78f79f8b37d4bc811d8a70b1e86054a10d54314e
  Author: Keith Packard <keithp at keithp.com>
  Date:   2019-03-24 (Sun, 24 Mar 2019)

  Changed paths:
    A metro-snek/Makefile
    A metro-snek/altos.ld
    A metro-snek/ao.h
    A metro-snek/ao_adc_samd21.c
    A metro-snek/ao_adc_samd21.h
    A metro-snek/ao_arch.h
    A metro-snek/ao_arch_funcs.h
    A metro-snek/ao_boot_chain.c
    A metro-snek/ao_flash.h
    A metro-snek/ao_flash_samd21.c
    A metro-snek/ao_interrupt.c
    A metro-snek/ao_led.c
    A metro-snek/ao_led.h
    A metro-snek/ao_metro.c
    A metro-snek/ao_notask.c
    A metro-snek/ao_notask.h
    A metro-snek/ao_panic.c
    A metro-snek/ao_pins.h
    A metro-snek/ao_product.c
    A metro-snek/ao_product.h
    A metro-snek/ao_serial.h
    A metro-snek/ao_serial_samd21.c
    A metro-snek/ao_snek.c
    A metro-snek/ao_snek.h
    A metro-snek/ao_stdio.c
    A metro-snek/ao_tc_samd21.c
    A metro-snek/ao_tc_samd21.h
    A metro-snek/ao_tcc_samd21.c
    A metro-snek/ao_tcc_samd21.h
    A metro-snek/ao_timer.c
    A metro-snek/ao_usb.h
    A metro-snek/ao_usb_samd21.c
    A metro-snek/registers.ld
    A metro-snek/samd21.h
    A metro-snek/snek-altos.builtin
    A metro-snek/snek.ld
    A metro-snek/snek_altos.c
    A metro-snek/snek_eeprom.c
    A metro-snek/snek_gpio.c
    A metro-snek/snek_io.c
    A metro-snek/uf2conv.py

  Log Message:
  -----------
  Add SAMD21 build

Consists of various files copied over from AltOSxx#

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


  Commit: 4fbd13d04cef75182360bd41ffea925c6295f814
      https://github.com/keith-packard/snek/commit/4fbd13d04cef75182360bd41ffea925c6295f814
  Author: Keith Packard <keithp at keithp.com>
  Date:   2019-03-24 (Sun, 24 Mar 2019)

  Changed paths:
    M Makefile
    M linux/Makefile
    M snek-duino/Makefile
    M windows/snek.cfg.in

  Log Message:
  -----------
  Build metro-snek. Include it in linux and windows distributions

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


  Commit: 19b96b55f19b198ba0b30add1c29faa1a46073ec
      https://github.com/keith-packard/snek/commit/19b96b55f19b198ba0b30add1c29faa1a46073ec
  Author: Keith Packard <keithp at keithp.com>
  Date:   2019-03-24 (Sun, 24 Mar 2019)

  Changed paths:
    M doc/snek.adoc

  Log Message:
  -----------
  doc: Describe how to install snek on duemilanova and metro express

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


Compare: https://github.com/keith-packard/snek/compare/e94a8bbd11a5...19b96b55f19b