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add uarte tasks

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Mirabellensaft 2023-03-07 18:08:33 +01:00
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embedded-workshop-book/src/bsc-exercise.md
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@ -28,15 +28,24 @@ Note for trainer: Introduction to the exercise is a guided tour through the temp
[todo!] [todo!]
## Tasks ## Tasks
* Write a button implementation. This entails the following steps * Write a button implementation. This entails the following steps:
✅ `struct Buttons` with 4 fields, that represents each of the four buttons ✅ Add `struct Buttons` with 4 fields, that represents each of the four buttons.
✅ `struct Button` that is a wrapper for the pin that a single button is connected to ✅ Add `struct Button` that is a wrapper for the pin that a single button is connected to.
✅ a method `is_pushed` that checks if a single button is pushed. ✅ Write a method `is_pushed` that checks if a single button is pushed.
✅ initialize the pins in `fn init()` ✅ Initialize the pins in `fn init()`.
✅ add the `struct Button` to the definition and instantiation of `struct Board`. ✅ Add the `struct Button` to the definition and instantiation of `struct Board`.
✅ Run `apps/buttons.rs` to test. ✅ Run `apps/buttons.rs` to test.
* Write a UARTE implementation. ✅ Run `cargo doc` out of the apps folder to find all your doc comments!
[todo!] * Write a UARTE implementation. This entails the following steps:
✅ Check the `uarte` module of the `nrf-hal` for requirements of the instantiating method.
✅ Add `struct Uarte` that serves as wrapper for the `UARTE1` instance.
✅ Initialize the UARTE1 peripheral in `fn init()` using the following settings:
* parity: included
* baudrate: 115200 baud
✅ Add `struct Uarte` to the definition and instantiation of `struct Board`.
✅ Implement the `fmt::Write` trait for `struct Uarte`.
✅ Connect your computer to the virtual UART port with `screen`
✅ Run `apps/uarte_print.rs` to test.
## Knowledge ## Knowledge
## Representation of Peripherals ## Representation of Peripherals