Fix lock screen for NBGL based apps. Update version. Update README.

ledger_device_sdk/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ledger_device_sdk"
-version = "1.9.1"
+version = "1.9.2"
 authors = ["yhql", "yogh333", "agrojean-ledger"]
 edition = "2021"
 license.workspace = true

ledger_device_sdk/README.md

@@ -1,25 +1,28 @@
 # Ledger wallets SDK for Rust Applications
 
-Crate that allows developing Ledger Nano apps in Rust with a default configuration.
+Crate that allows developing Ledger device apps in Rust with a default configuration.
 
 Contains:
 
 - some safe wrappers over common syscalls
 - IO abstractions
 - signature abstractions
+- UI libraries (the `ui` module for Nano (S/SP/X) apps, `nbgl` module for Stax and Flex apps)
 
-This SDK is incomplete in the sense that wrappers are currently missing, and not all wrappers have a nice Rust abstraction on top, but two apps were made using it:
+## Links
 
-- [A demo application with a signature UI workflow](https://github.com/LedgerHQ/rust-app)
-- [A Password Manager](https://github.com/LedgerHQ/rust-app-password-manager)
+To learn more about using the SDK and what is required to publish an app on the Ledger Live app store, please don't hesitate to check the following resources :
 
-You can submit an issue or even a pull request if you wish to contribute, we will check what we can do.
+- 📚 [Developer's documentation](https://developers.ledger.com/)
+- 🗣️ [Ledger's Discord server](https://discord.gg/Ledger)
+- 📦 [Fully featured boilerplate app](https://github.com/LedgerHQ/app-boilerplate-rust)
+- 📦 [A Password Manager app](https://github.com/LedgerHQ/rust-app-password-manager)
 
 ## Supported devices
 
-|       Nano S       |       Nano X       |    Nano S Plus     |
-| ------------------ | ------------------ | ------------------ |
-| :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: |
+|       Nano S       |       Nano X       |    Nano S Plus     |        Stax        |       Flex         |
+| ------------------ | ------------------ | ------------------ | ------------------ | ------------------ |
+| :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: |
 
 ## Usage
 
@@ -46,7 +49,7 @@ sudo dnf install clang arm-none-eabi-gcc arm-none-eabi-newlib
 sudo pacman -S clang arm-none-eabi-gcc arm-none-eabi-newlib
 ```
 
-This SDK provides three [custom target](https://doc.rust-lang.org/rustc/targets/custom.html) files for Nano S, Nano X and Nano S+.
+This SDK provides [custom target](https://doc.rust-lang.org/rustc/targets/custom.html) files. One for each supported device.
 
 ### Building for Nano S
 
@@ -66,6 +69,17 @@ cargo build --release -Z build-std=core --target=./nanox.json
 cargo build --release -Z build-std=core --target=./nanosplus.json
 ```
 
+### Building for Stax
+
+```
+cargo build --release -Z build-std=core --target=./stax.json
+```
+
+### Building for Flex
+
+```
+cargo build --release -Z build-std=core --target=./flex.json
+```
 
 ## Building with rustc < 1.54
 
@@ -75,6 +89,8 @@ This is solved by activating a specific feature: `cargo build --features pre1_54
 
 ## Contributing
 
+You can submit an issue or even a pull request if you wish to contribute, we will check what we can do.
+
 Make sure you've followed the installation steps above. In order for your PR to be accepted, it will have to pass the CI, which performs the following checks:
 
 - Check if the code builds on nightly

ledger_device_sdk/src/io.rs

@@ -401,7 +401,12 @@ impl Comm {
                 return Some(Event::TouchEvent);
             },
 
-            _ => (),
+            _ => {
+                #[cfg(any(target_os = "stax", target_os = "flex"))]
+                unsafe {
+                    ux_process_default_event();
+                }
+            }
         }
         None
     }