3 commits

Author	SHA1	Message	Date
Jim Bennett	e8a903122b	Removing other dependencies and moving to minimal code	2020-05-09 11:25:40 -07:00
Jim Bennett	40ab461098	Black formatting	2020-05-08 19:00:29 -07:00
Jim Bennett	799dc5d5a5	Adding HMAC in code instead of a library ... Doing this removes a dependency on Adafruit_hashlib saving 18K in memory usage	2020-05-08 18:57:41 -07:00