The basic nrf802154 driver lacks ACK handling and retransmissions,
which degrades it's usefulness.
The 802.15.4 Sub-MAC fixes all those issues.
Enable it by default for this driver to make it better behaved.
This moves the following modules to a architecture-specific Makefile.dep
file:
- cortexm_common
- cortexm_common_periph
- newlib
- newlib_nano
- periph