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More traits

src/bare-metal/aps/uart/traits.md

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<!-- Copyright 2023 Google LLC SPDX-License-Identifier: CC-BY-4.0 -->

More traits

We derived the Debug trait. It would be useful to implement a few more traits too.

rust,editable,compile_fail
# // Copyright 2023 Google LLC
# // SPDX-License-Identifier: Apache-2.0
#
{{#include ../examples/src/pl011_minimal.rs:Traits}}
<details>

  • Implementing Write lets us use the write! and writeln! macros with our Uart type.

  • Send is an auto-trait, but not implemented automatically because it is not implemented for pointers.

</details>