usb example

Author: alexandruradovici

README.md

@@ -1,2 +1,8 @@
-# usb-examples
-USB Examples for RP2 and STM32
+# Embassy USB Examples
+This repository contains several examples using Embassy's USB drivers for RP2 and STM32.
+
+Host software is implemented in Rust and Python.
+
+## Folders
+- `device` - firmware used on the device
+- `host` - software used for the host

device/usb-bulk-raspberry-pi-pico2/.cargo/config.toml

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+# This file is used for configuring Cargo's behavior for your Rust project.
+
+# This section is used for defining the configuration options for the build process.
+[build]
+# Specify the target triple we are building for
+# Cross-compiling for the Raspberry Pi Pico 2 requires the thumbv8m.main-none-eabihf triple. It tells the compiler to build code for:
+#   * the ARMv8-M Mainline (thumbv8m.main) architecture
+#   * that runs bare metal, without an operating system available (none)
+#   * uses the Embedded Application Binary Interface (eabi) with hardware floating point support (hf)
+target = "thumbv8m.main-none-eabihf"
+
+# This section is used for defining the executable that will run when we use the `cargo run` command.
+[target.'cfg(all(target_arch = "arm", target_os = "none"))']
+# Run probe-rs for flashing the executable on the board.
+runner = "probe-rs run --chip RP235x"
+
+# This section is used to specify environment variables that should be set when
+# running Cargo commands.
+[env]
+# This environment variable is used by the `defmt` crate to specify the level of
+# logging. This crate supports five levels of logging ranked by severity from
+# lowest to highest:
+#   * `trace`
+#   * `debug`
+#   * `info`
+#   * `warn`
+#   * `error`
+DEFMT_LOG = "info"

device/usb-bulk-raspberry-pi-pico2/.gitignore

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+/target

device/usb-bulk-raspberry-pi-pico2/.vscode/launch.json

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+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "preLaunchTask": "rust: cargo build",
+            "type": "probe-rs-debug",
+            "request": "launch",
+            "name": "STM32 Nucleu F429ZI",
+            "cwd": "${workspaceFolder}",
+            "connectUnderReset": false,
+            "chip": "STM32F429ZITx",
+            "flashingConfig": {
+                "flashingEnabled": true,
+                "haltAfterReset": false,
+            },
+            "coreConfigs": [
+                {
+                    "coreIndex": 0,
+                    "programBinary": "./target/thumbv8m.main-none-eabihf/debug/${workspaceFolderBasename}",
+                    "svdFile": "./stm32f429zi.svd",
+                    "rttEnabled": true,
+                }
+            ]
+        }
+    ]
+}

device/usb-bulk-raspberry-pi-pico2/.vscode/settings.json

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+{
+    "rust-analyzer.check.allTargets": false,
+    "rust-analyzer.cargo.target": "thumbv8m.main-none-eabihf",
+    "editor.formatOnSave": true,
+    "editor.formatOnSaveMode": "file",
+}