An implementation of the `EmbeddedProfiler` trait from [`embedded-profiling`] utilizing
the Data Watchpoint and Tracing (DWT) unit.
Derived from the RTIC monotonic implementation in
[`dwt_systick_monotonic`](https://docs.rs/dwt-systick-monotonic/)
An example usage can be found in [`embedded-profiling-examples`](https://github.com/TDHolmes/embedded-profiling).