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Update embedded-workshop-book/src/uarte-implementation.md

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Co-authored-by: Jonathan Pallant <jonathan.pallant@ferrous-systems.com>
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Tanks Transfeld 2023-03-20 15:19:13 +01:00 committed by GitHub
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embedded-workshop-book/src/uarte-implementation.md
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@ -14,7 +14,7 @@ The UART protocol requires four pins, they are usually labelled:
### Step 2: Explore the `nrf-hal` to find out what needs to be done.
The `nrf52840-hal` is a crate that exports all the `52840` flagged features from the `nrf-hal-common`. Let's take a look at the nRF-Hal [Uarte module](https://github.com/nrf-rs/nrf-hal/blob/v0.14.1/nrf-hal-common/src/uarte.rs).
The `nrf52840-hal` is a crate that exports all the `52840` flagged features from the `nrf-hal-common`. Let's take a look at the `nrf52840-hal`'s [Uarte module](https://github.com/nrf-rs/nrf-hal/blob/v0.14.1/nrf-hal-common/src/uarte.rs).
In line 16 we see, that the nRF52840 uses the `hal::pac::UARTE1` peripheral.
In line 44 you find the `struct Uarte<T>(T)`, the interface to a UARTE instance `T`. Besides the instance `T`, the instantiating method takes variables of the following types as arguments: `Pins`, `Parity` and `Baudrate`.