# Serial

## Hardware Interface
Defined in namespace `hal`

*#include <libhal/serial.hpp>*

```{doxygenclass} hal::serial
```

## Utilities
Defined in namespace `hal`

*#include <libhal-util/serial.hpp>*

```{doxygengroup} Serial
```

## Coroutines
*#include <libhal-util/serial_coroutines.hpp>*

```{doxygengroup} SerialCoroutines
```