Maximize throughput#324

Merged

ladyada merged 14 commits intomasterfrom

Aug 16, 2019

Commits on Aug 7, 2019

update travis to build both feather nrf52832 and feather nrf52840
hathach
committed

Commits on Aug 8, 2019

format travis build
hathach
committed

Commits on Aug 13, 2019

Commits on Aug 15, 2019

implement #80, add requestPHY/getPHY support
hathach
committed