- Fix typo in module comment
- Redefine the default system behaviour in sleep mode
- Guard K64F enableWait flag
- Remove bit shifts from reset reason enum
HAL watchdog functionality will be implemented as two separate APIs. The reset
reason API allows a user to detect the last system reset reason to identify if
a Watchdog was triggered. The Watchdog API allows configuring and updating
Watchdog timers on all boards. This commit defines the headers.