rename USB parser solutions

also put them outside the `src` directory so people don't think they are modules

advanced/common/usb/solution-get-descriptor-configuration.rs

@@ -1,5 +1,5 @@
 //! Some USB 2.0 data types
-// NOTE this is a solution to exercise `usb-3`
+// NOTE this is a partial solution to exercise `usb-3`
 
 #![deny(missing_docs)]
 #![deny(warnings)]

advanced/common/usb/solution-get-descriptor-device.rs

@@ -1,5 +1,5 @@
 //! Some USB 2.0 data types
-// NOTE this is a solution to exercise `usb-2`
+// NOTE this is a partial solution to exercise `usb-2`
 
 #![deny(missing_docs)]
 #![deny(warnings)]

advanced/common/usb/solution-set-configuration.rs

@@ -1,5 +1,5 @@
 //! Some USB 2.0 data types
-// NOTE this is a solution to exercise `usb-2`
+// NOTE this is a partial solution to exercise `usb-4`
 
 #![deny(missing_docs)]
 #![deny(warnings)]

embedded-workshop-book/src/setup-stage.md

@@ -32,7 +32,7 @@ Modify `Request::parse()` in `advanced/common/usb/src/lib.rs` to recognize a GET
     - remember that you can define binary literals by prefixing them with `0b`
     - you can use bit shifts (`>>`) and casts (`as u8`) to get the high/low bytes of a `u16`
 
-See `advanced/common/usb/src/get-descriptor-device.rs` for a solution.
+See `advanced/common/usb/solution-get-descriptor-device.rs` for a solution.
 
 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.
@@ -54,5 +54,5 @@ INFO:usb_2 -- Goal reached; move to the next section
 
 `wlength` / `length` can vary depending on the OS, USB port (USB 2.0 vs USB 3.0) or the presence of a USB hub so you may see a different value.
 
-You can find a solution to step 1. in `advanced/common/usb/get-descriptor-device.rs`.  
+You can find a solution to step 1. in `advanced/common/usb/solution-get-descriptor-device.rs`.
 You can find a solution to step 2. in `advanced/firmware/src/bin/usb-2-solution.rs`.

embedded-workshop-book/src/supporting-standard-requests.md

@@ -11,7 +11,7 @@ For each green test, you can extend `usb-4.rs` to handle the new requests your p
 
 If you need a reference, you can find solutions to parsing `GET_DESCRIPTOR Configuration` and `SET_CONFIGURATION` requests in the following files:
 
-- `advanced/common/src/get-descriptor-configuration.rs`
-- `advanced/common/src/set-configuration.rs`
+- `advanced/common/usb/solution-get-descriptor-configuration.rs`
+- `advanced/common/usb/solution-set-configuration.rs`
 
-Each file contains just enough code to parse the request in its name and the `GET_DESCRIPTOR Device` request. So you can refer to `set-configuration.rs` without getting "spoiled" about how to parse the `SET_CONFIGURATION` request.
+Each file contains just enough code to parse the request in its name and the `GET_DESCRIPTOR Device` and `SET_ADDRESS` requests. So you can refer to `solution-get-descriptor-configuration.rs` without getting "spoiled" about how to parse the `SET_CONFIGURATION` request.