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preserve trailing spaces

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Jorge Aparicio 2020-07-14 16:38:00 +02:00
parent 2ed23e0392
commit a73440ceb8
1 changed files with 2 additions and 2 deletions
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embedded-workshop-book/src/setup-stage.md
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@ -25,7 +25,7 @@ You will also find this information in the `// TODO implement ...` comment in th
To complete the task, proceed like this:
1. **Parse GET_DESCRIPTOR requests:**
1. **Parse GET_DESCRIPTOR requests:**
Modify `Request::parse()` in `advanced/common/usb/src/lib.rs` to recognize a GET_DESCRIPTOR request so that the `get_descriptor_device` test passes. Note that the parser already handles SET_ADDRESS requests.
- check table 9-4 in the USB specification for Request Codes
@ -34,7 +34,7 @@ Modify `Request::parse()` in `advanced/common/usb/src/lib.rs` to recognize a GET
See `advanced/common/usb/solution-get-descriptor-device.rs` for a solution.
2. **Read incoming request information and pass it to the parser:**
2. **Read incoming request information and pass it to the parser:**
modify `usb-2.rs` to read `USBD` registers and parse the SETUP data when an EPSETUP event is received.
- for a mapping of register names to the `USBD` API, check the entry for `nrf52840_hal::target::usbd` in the documentation you've created using `cargo doc`
- remember that we've learned how to read registers in `events.rs`