Makes Serial the default debug port on all boards except SAMD21. The change covers the nRF52 series (as submitted by @HAO156 in #17 - thank you Michael)
Adds the sleep method submitted by @ajit1433 #12 - thank you
Fixes some unused variables warnings-as-errors
Changes boolean (deprecated) to bool
Makes better use of endTransmission, returning a bool to indicate success/failure
This release:
Serialthe default debug port on all boards except SAMD21. The change covers the nRF52 series (as submitted by @HAO156 in #17 - thank you Michael)sleepmethod submitted by @ajit1433 #12 - thank youboolean(deprecated) toboolendTransmission, returning aboolto indicate success/failure