initial commit

third_party/tinyusb/.github/actions/setup_toolchain/action.yml

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+name: Setup Toolchain
+
+inputs:
+  toolchain:
+    description: 'Toolchain name'
+    required: true
+
+outputs:
+  build_option:
+    description: 'Build option for the toolchain e.g --toolchain clang'
+    value: ${{ steps.set-toolchain-option.outputs.build_option }}
+
+runs:
+  using: "composite"
+  steps:
+    - name: Pull ESP-IDF docker
+      if: inputs.toolchain == 'esp-idf'
+      uses: ./.github/actions/setup_toolchain/espressif
+      with:
+        toolchain: ${{ inputs.toolchain }}
+
+    - name: Get Toolchain URL
+      if: inputs.toolchain != 'esp-idf'
+      id: set-toolchain-url
+      env:
+        TOOLCHAIN: ${{ inputs.toolchain }}
+      run: |
+        TOOLCHAIN_URL=$(jq -r --arg tc "$TOOLCHAIN" '.[$tc]' .github/actions/setup_toolchain/toolchain.json)
+        echo "toolchain_url=$TOOLCHAIN_URL"
+        echo "toolchain_url=$TOOLCHAIN_URL" >> $GITHUB_OUTPUT
+      shell: bash
+
+    - name: Download Toolchain
+      if: inputs.toolchain != 'esp-idf'
+      uses: ./.github/actions/setup_toolchain/download
+      with:
+        toolchain: ${{ inputs.toolchain }}
+        toolchain_url: ${{ steps.set-toolchain-url.outputs.toolchain_url }}
+
+    - name: Set toolchain option
+      id: set-toolchain-option
+      env:
+        TOOLCHAIN: ${{ inputs.toolchain }}
+      run: |
+          BUILD_OPTION=""
+          if [[ "$TOOLCHAIN" == *"clang"* ]]; then
+            BUILD_OPTION="--toolchain clang"
+          elif [[ "$TOOLCHAIN" == "arm-iar" ]]; then
+            BUILD_OPTION="--toolchain iar"
+          fi
+          echo "build_option=$BUILD_OPTION"
+          echo "build_option=$BUILD_OPTION" >> $GITHUB_OUTPUT
+      shell: bash

third_party/tinyusb/.github/actions/setup_toolchain/download/action.yml

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+name: Download Toolchain
+
+inputs:
+  toolchain:
+    description: 'Toolchain name'
+    required: true
+  toolchain_url:
+    description: 'Toolchain URL'
+    required: true
+
+runs:
+  using: "composite"
+  steps:
+    - name: Cache Toolchain
+      if: ${{ !startsWith(inputs.toolchain_url, 'https://github.com') }}
+      uses: actions/cache@v5
+      id: cache-toolchain-download
+      with:
+        path: ~/cache/${{ inputs.toolchain }}
+        key: ${{ runner.os }}-${{ inputs.toolchain }}-${{ inputs.toolchain_url }}
+
+    - name: Install Toolchain
+      if: steps.cache-toolchain-download.outputs.cache-hit != 'true'
+      env:
+        TOOLCHAIN: ${{ inputs.toolchain }}
+        TOOLCHAIN_URL: ${{ inputs.toolchain_url }}
+      run: |
+        mkdir -p ~/cache/${TOOLCHAIN}
+        FILE_EXT="${TOOLCHAIN_URL##*.}"
+
+        if [[ ${TOOLCHAIN} == rx-gcc ]]; then
+          wget --progress=dot:giga ${TOOLCHAIN_URL} -O toolchain.run
+          chmod +x toolchain.run
+          ./toolchain.run -p ~/cache/${TOOLCHAIN}/gnurx -y
+        elif [[ ${TOOLCHAIN} == ft9xx-gcc ]]; then
+          wget --progress=dot:giga ${TOOLCHAIN_URL} -O ~/cache/${TOOLCHAIN}/ft9xxtoolchain.deb
+        elif [[ ${TOOLCHAIN} == arm-iar ]]; then
+          wget --progress=dot:giga https://netstorage.iar.com/FileStore/STANDARD/001/003/926/iar-lmsc-tools_1.8_amd64.deb -O ~/cache/${TOOLCHAIN}/iar-lmsc-tools.deb
+          wget --progress=dot:giga ${TOOLCHAIN_URL} -O ~/cache/${TOOLCHAIN}/cxarm.deb
+        elif [[ ${FILE_EXT} == zip ]]; then
+          curl -L "$TOOLCHAIN_URL" -o toolchain.zip
+          unzip -q toolchain.zip -d ~/cache/${TOOLCHAIN}
+          ~/cache/${TOOLCHAIN}/xpack-arm-none-eabi-gcc-14.2.1-1.1/bin/arm-none-eabi-gcc.exe --version
+        elif [[ ${FILE_EXT} == gz ]]; then
+          wget --progress=dot:giga ${TOOLCHAIN_URL} -O toolchain.tar.gz
+          tar -C ~/cache/${TOOLCHAIN} -xaf toolchain.tar.gz
+        else
+          echo "Unsupported toolchain file extension: ${FILE_EXT}"
+          exit 1
+        fi
+      shell: bash
+
+    - name: Setup Toolchain
+      env:
+        TOOLCHAIN: ${{ inputs.toolchain }}
+      run: |
+        if [[ ${TOOLCHAIN} == arm-iar ]]; then
+          sudo dpkg -i ~/cache/${TOOLCHAIN}/iar-lmsc-tools.deb
+          sudo apt install -y ~/cache/${TOOLCHAIN}/cxarm.deb
+          TOOLCHAIN_PATH="/opt/iar/cxarm/arm/bin"
+        elif [[ ${TOOLCHAIN} == ft9xx-gcc ]]; then
+          sudo apt install -y ~/cache/${TOOLCHAIN}/ft9xxtoolchain.deb
+          TOOLCHAIN_PATH="/opt/ft32/bin"
+        else
+          # Find the single toolchain bin directory
+          TOOLCHAIN_BIN_DIRS=(~/cache/${TOOLCHAIN}/*/bin)
+          if [[ ${#TOOLCHAIN_BIN_DIRS[@]} -ne 1 ]]; then
+            echo "Error: Expected exactly one toolchain bin directory, found ${#TOOLCHAIN_BIN_DIRS[@]}"
+            exit 1
+          fi
+          TOOLCHAIN_PATH="${TOOLCHAIN_BIN_DIRS[0]}"
+        fi
+        # Convert to native path for Windows compatibility
+        if [[ "$RUNNER_OS" == "Windows" ]]; then
+          TOOLCHAIN_PATH=$(cygpath -w "$TOOLCHAIN_PATH")
+        fi
+        echo "$TOOLCHAIN_PATH" >> $GITHUB_PATH
+      shell: bash

third_party/tinyusb/.github/actions/setup_toolchain/espressif/action.yml

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+name: Setup ESP-IDF Toolchain
+
+inputs:
+  toolchain:
+    description: 'Toolchain name'
+    required: true
+  toolchain_version:
+    description: 'Toolchain version'
+    required: false
+    default: 'v5.5.3'
+
+runs:
+  using: "composite"
+  steps:
+    - name: Set DOCKER_ESP_IDF
+      env:
+        TOOLCHAIN: ${{ inputs.toolchain }}
+      run: |
+        DOCKER_ESP_IDF=$HOME/cache/${TOOLCHAIN}/docker_image.tar
+        echo "DOCKER_ESP_IDF=$DOCKER_ESP_IDF" >> $GITHUB_ENV
+      shell: bash
+
+    - name: Cache Docker Image
+      uses: actions/cache@v5
+      id: cache-toolchain-espressif
+      with:
+        path: ${{ env.DOCKER_ESP_IDF }}
+        key: ${{ inputs.toolchain }}-${{ inputs.toolchain_version }}
+
+    - name: Pull and Save Docker Image
+      if: steps.cache-toolchain-espressif.outputs.cache-hit != 'true'
+      env:
+        TOOLCHAIN_VERSION: ${{ inputs.toolchain_version }}
+      run: |
+        docker pull espressif/idf:${TOOLCHAIN_VERSION}
+        mkdir -p $(dirname $DOCKER_ESP_IDF)
+        docker save -o $DOCKER_ESP_IDF espressif/idf:${TOOLCHAIN_VERSION}
+        du -sh $DOCKER_ESP_IDF
+      shell: bash
+
+    - name: Load Docker Image
+      if: steps.cache-toolchain-espressif.outputs.cache-hit == 'true'
+      run: |
+        du -sh $DOCKER_ESP_IDF
+        docker load --input $DOCKER_ESP_IDF
+      shell: bash
+
+    - name: Tag Local Image
+      env:
+        TOOLCHAIN_VERSION: ${{ inputs.toolchain_version }}
+      run: |
+        docker tag espressif/idf:${TOOLCHAIN_VERSION} espressif/idf:tinyusb
+        docker images
+      shell: bash

third_party/tinyusb/.github/actions/setup_toolchain/toolchain.json

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+{
+  "aarch64-gcc": "https://developer.arm.com/-/media/Files/downloads/gnu-a/10.3-2021.07/binrel/gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf.tar.xz",
+  "arm-clang": "https://github.com/ARM-software/LLVM-embedded-toolchain-for-Arm/releases/download/release-19.1.1/LLVM-ET-Arm-19.1.1-Linux-x86_64.tar.xz",
+  "arm-gcc": "https://github.com/xpack-dev-tools/arm-none-eabi-gcc-xpack/releases/download/v14.2.1-1.1/xpack-arm-none-eabi-gcc-14.2.1-1.1-linux-x64.tar.gz",
+  "ft9xx-gcc": "https://github.com/Bridgetek/ft32-toolchain-linux/releases/download/v2.7.6/ft9xxtoolchain_2.7.6_amd64.deb",
+  "arm-gcc-macos-latest": "https://github.com/xpack-dev-tools/arm-none-eabi-gcc-xpack/releases/download/v14.2.1-1.1/xpack-arm-none-eabi-gcc-14.2.1-1.1-darwin-arm64.tar.gz",
+  "arm-gcc-windows-latest": "https://github.com/xpack-dev-tools/arm-none-eabi-gcc-xpack/releases/download/v14.2.1-1.1/xpack-arm-none-eabi-gcc-14.2.1-1.1-win32-x64.zip",
+  "msp430-gcc": "http://software-dl.ti.com/msp430/msp430_public_sw/mcu/msp430/MSPGCC/9_2_0_0/export/msp430-gcc-9.2.0.50_linux64.tar.bz2",
+  "riscv-gcc": "https://github.com/xpack-dev-tools/riscv-none-elf-gcc-xpack/releases/download/v13.2.0-2/xpack-riscv-none-elf-gcc-13.2.0-2-linux-x64.tar.gz",
+  "rx-gcc": "https://github.com/hathach/rx_device/releases/download/0.0.1/gcc-8.3.0.202411-GNURX-ELF.run",
+  "arm-iar": "https://netstorage.iar.com/FileStore/STANDARD/001/003/723/cxarm-9.70.1.deb"
+}