esp8266: add support for this chip

Many thanks to cnlohr for the nosdk8266 project:
    https://github.com/cnlohr/nosdk8266
This commit is contained in:
Ayke van Laethem
2020-02-09 22:42:47 +01:00
committed by Ron Evans
parent 0b9b293651
commit 2ce17a1892
11 changed files with 489 additions and 31 deletions