Fix single-pin half-duplex in SoftwareSerial::send#749

Merged

fpistm merged 2 commits intostm32duino:masterfrom

sjasonsmith:SWSERIAL_SEND

Nov 6, 2019

Commits on Nov 2, 2019

Fix single-pin half-duplex in SoftwareSerial::send
sjasonsmith
committed

Commits on Nov 4, 2019

Don't listen in begin() for half-duplex
sjasonsmith
committed