|Notification that ash has changed state.
These callbacks are contributed by the ASHv3 plugin.
AshStateindicating one of the conditions described below.
This callback will report an AshState of ASH_STATE_RESET_TX_PRE whenever the RESET packet has been sent to the UART link.
This callback will report an AshState of ASH_STATE_RESET_TX_POST whenever the UART is done sending the RESET packet.
This callback will report an AshState of ASH_STATE_RUNNING when we've received an RSTACK to our RESET.