Merge branch 'master' into dwc2_ep0

# Conflicts: # examples/device/dfu/src/usb_descriptors.c # examples/device/dfu_runtime/src/usb_descriptors.c # src/portable/synopsys/dwc2/dcd_dwc2.c
2026-03-30 03:13:24 +00:00 · 2025-10-29 20:30:35 +07:00
parent 4a52edd93b 3ff54153d4
commit 4da7845747
542 changed files with 7920 additions and 5780 deletions
--- a/.PVS-Studio/.pvsconfig
+++ b/.PVS-Studio/.pvsconfig
@ -0,0 +1 @@
+//-V::2506,2514
--- a/.circleci/config2.yml
+++ b/.circleci/config2.yml
@ -34,6 +34,7 @@ commands:
                chmod +x toolchain.run
                ./toolchain.run -p ~/cache/<< parameters.toolchain >>/gnurx -y
              elif [[ << parameters.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/<< parameters.toolchain >>/iar-lmsc-tools.deb
                wget --progress=dot:giga $toolchain_url -O ~/cache/<< parameters.toolchain >>/toolchain.deb
              else
                wget --progress=dot:giga $toolchain_url -O toolchain.tar.gz
@ -44,6 +45,7 @@ commands:
            # Add toolchain to PATH
            if [[ << parameters.toolchain >> == arm-iar ]]; then
              # Install IAR since we only cache deb file
+              sudo dpkg -i ~/cache/<< parameters.toolchain >>/iar-lmsc-tools.deb
              sudo dpkg --ignore-depends=libusb-1.0-0 -i ~/cache/<< parameters.toolchain >>/toolchain.deb
              echo "export PATH=$PATH:/opt/iar/cxarm/arm/bin" >> $BASH_ENV
            else
--- a/.github/actions/get_deps/action.yml
+++ b/.github/actions/get_deps/action.yml
@ -19,11 +19,16 @@ runs:
    - name: Linux dependencies
      if: runner.os == 'Linux'
      run: |
-        sudo apt install -y ninja-build
+        NINJA_URL=https://github.com/ninja-build/ninja/releases/download/v1.13.1/ninja-linux.zip
+        wget $NINJA_URL -O ninja-linux.zip
+        unzip ninja-linux.zip -d ninja-bin
+        echo >> $GITHUB_PATH "${{ github.workspace }}/ninja-bin"
      shell: bash

    - name: Get Dependencies
+      env:
+        ARG: ${{ inputs.arg }}
      run: |
-        python3 tools/get_deps.py ${{ inputs.arg }}
+        python3 tools/get_deps.py ${ARG}
        echo "PICO_SDK_PATH=${{ github.workspace }}/pico-sdk" >> $GITHUB_ENV
      shell: bash
--- a/.github/actions/setup_toolchain/action.yml
+++ b/.github/actions/setup_toolchain/action.yml
@ -30,8 +30,10 @@ runs:
        inputs.toolchain != 'arm-gcc' &&
        inputs.toolchain != 'esp-idf'
      id: set-toolchain-url
+      env:
+        TOOLCHAIN: ${{ inputs.toolchain }}
      run: |
-        TOOLCHAIN_URL=$(jq -r '."${{ inputs.toolchain }}"' .github/actions/setup_toolchain/toolchain.json)
+        TOOLCHAIN_URL=$(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
@ -47,11 +49,13 @@ runs:

    - name: Set toolchain option
      id: set-toolchain-option
+      env:
+        TOOLCHAIN: ${{ inputs.toolchain }}
      run: |
          BUILD_OPTION=""
-          if [[ "${{ inputs.toolchain }}" == *"clang"* ]]; then
+          if [[ "$TOOLCHAIN" == *"clang"* ]]; then
            BUILD_OPTION="--toolchain clang"
-          elif [[ "${{ inputs.toolchain }}" == "arm-iar" ]]; then
+          elif [[ "$TOOLCHAIN" == "arm-iar" ]]; then
            BUILD_OPTION="--toolchain iar"
          fi
          echo "build_option=$BUILD_OPTION"
--- a/.github/actions/setup_toolchain/download/action.yml
+++ b/.github/actions/setup_toolchain/download/action.yml
@ -21,27 +21,34 @@ runs:

    - name: Install Toolchain
      if: steps.cache-toolchain-download.outputs.cache-hit != 'true'
+      env:
+        TOOLCHAIN: ${{ inputs.toolchain }}
+        TOOLCHAIN_URL: ${{ inputs.toolchain_url }}
      run: |
-        mkdir -p ~/cache/${{ inputs.toolchain }}
+        mkdir -p ~/cache/${TOOLCHAIN}

-        if [[ ${{ inputs.toolchain }} == rx-gcc ]]; then
-          wget --progress=dot:giga ${{ inputs.toolchain_url }} -O toolchain.run
+        if [[ ${TOOLCHAIN} == rx-gcc ]]; then
+          wget --progress=dot:giga ${TOOLCHAIN_URL} -O toolchain.run
          chmod +x toolchain.run
-          ./toolchain.run -p ~/cache/${{ inputs.toolchain }}/gnurx -y
-        elif [[ ${{ inputs.toolchain }} == arm-iar ]]; then
-          wget --progress=dot:giga ${{ inputs.toolchain_url }} -O ~/cache/${{ inputs.toolchain }}/cxarm.deb
+          ./toolchain.run -p ~/cache/${TOOLCHAIN}/gnurx -y
+        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
        else
-          wget --progress=dot:giga ${{ inputs.toolchain_url }} -O toolchain.tar.gz
-          tar -C ~/cache/${{ inputs.toolchain }} -xaf toolchain.tar.gz
+          wget --progress=dot:giga ${TOOLCHAIN_URL} -O toolchain.tar.gz
+          tar -C ~/cache/${TOOLCHAIN} -xaf toolchain.tar.gz
        fi
      shell: bash

    - name: Setup Toolchain
+      env:
+        TOOLCHAIN: ${{ inputs.toolchain }}
      run: |
-        if [[ ${{ inputs.toolchain }} == arm-iar ]]; then
-          sudo apt-get install -y ~/cache/${{ inputs.toolchain }}/cxarm.deb
+        if [[ ${TOOLCHAIN} == arm-iar ]]; then
+          sudo dpkg -i ~/cache/${TOOLCHAIN}/iar-lmsc-tools.deb
+          sudo apt install -y ~/cache/${TOOLCHAIN}/cxarm.deb
          echo >> $GITHUB_PATH "/opt/iar/cxarm/arm/bin"
        else
-          echo >> $GITHUB_PATH `echo ~/cache/${{ inputs.toolchain }}/*/bin`
+          echo >> $GITHUB_PATH `echo ~/cache/${TOOLCHAIN}/*/bin`
        fi
      shell: bash
--- a/.github/actions/setup_toolchain/espressif/action.yml
+++ b/.github/actions/setup_toolchain/espressif/action.yml
@ -13,8 +13,10 @@ runs:
  using: "composite"
  steps:
    - name: Set DOCKER_ESP_IDF
+      env:
+        TOOLCHAIN: ${{ inputs.toolchain }}
      run: |
-        DOCKER_ESP_IDF=$HOME/cache/${{ inputs.toolchain }}/docker_image.tar
+        DOCKER_ESP_IDF=$HOME/cache/${TOOLCHAIN}/docker_image.tar
        echo "DOCKER_ESP_IDF=$DOCKER_ESP_IDF" >> $GITHUB_ENV
      shell: bash

@ -27,10 +29,12 @@ runs:

    - name: Pull and Save Docker Image
      if: steps.cache-toolchain-espressif.outputs.cache-hit != 'true'
+      env:
+        TOOLCHAIN_VERSION: ${{ inputs.toolchain_version }}
      run: |
-        docker pull espressif/idf:${{ inputs.toolchain_version }}
+        docker pull espressif/idf:${TOOLCHAIN_VERSION}
        mkdir -p $(dirname $DOCKER_ESP_IDF)
-        docker save -o $DOCKER_ESP_IDF espressif/idf:${{ inputs.toolchain_version }}
+        docker save -o $DOCKER_ESP_IDF espressif/idf:${TOOLCHAIN_VERSION}
        du -sh $DOCKER_ESP_IDF
      shell: bash

@ -42,7 +46,9 @@ runs:
      shell: bash

    - name: Tag Local Image
+      env:
+        TOOLCHAIN_VERSION: ${{ inputs.toolchain_version }}
      run: |
-        docker tag espressif/idf:${{ inputs.toolchain_version }} espressif/idf:tinyusb
+        docker tag espressif/idf:${TOOLCHAIN_VERSION} espressif/idf:tinyusb
        docker images
      shell: bash
--- a/.github/actions/setup_toolchain/toolchain.json
+++ b/.github/actions/setup_toolchain/toolchain.json
@ -5,5 +5,5 @@
  "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/001/003/583/cxarm-9.60.4.deb"
+  "arm-iar": "https://netstorage.iar.com/FileStore/STANDARD/001/003/723/cxarm-9.70.1.deb"
 }
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@ -161,8 +161,8 @@ jobs:

      - name: Build
        run: |
-          west build -b pca10056 -d examples/device/cdc_msc/build examples/device/cdc_msc -- -DRTOS=zephyr
-          west build -b pca10056 -d examples/device/msc_dual_lun/build examples/device/msc_dual_lun -- -DRTOS=zephyr
+          west build -b nrf52840dk -d examples/device/cdc_msc/build examples/device/cdc_msc -- -DRTOS=zephyr
+          west build -b nrf52840dk -d examples/device/msc_dual_lun/build examples/device/msc_dual_lun -- -DRTOS=zephyr

  # ---------------------------------------
  # Hardware in the loop (HIL)
@ -219,7 +219,7 @@ jobs:
        uses: actions/checkout@v4

      - name: Download Artifacts
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
        with:
          path: cmake-build
          merge-multiple: true
--- a/.github/workflows/ci_set_matrix.py
+++ b/.github/workflows/ci_set_matrix.py
@ -31,11 +31,11 @@ family_list = {
    "msp430": ["msp430-gcc"],
    "msp432e4 tm4c": ["arm-gcc"],
    "nrf": ["arm-gcc", "arm-clang"],
+    "nuc100_120 nuc121_125 nuc126 nuc505": ["arm-gcc"],
    "ra": ["arm-gcc"],
    "rp2040": ["arm-gcc"],
    "rx": ["rx-gcc"],
-    "samd11 saml2x": ["arm-gcc", "arm-clang"],
-    "samd21": ["arm-gcc", "arm-clang"],
+    "samd11 samd2x_l2x": ["arm-gcc", "arm-clang"],
    "samd5x_e5x samg": ["arm-gcc", "arm-clang"],
    "stm32c0 stm32f0 stm32f1 stm32f2 stm32f3": ["arm-gcc", "arm-clang", "arm-iar"],
    "stm32f4": ["arm-gcc", "arm-clang", "arm-iar"],
--- a/.github/workflows/codeql-buildscript.sh
+++ b/.github/workflows/codeql-buildscript.sh
@ -1,6 +0,0 @@
-#!/usr/bin/env bash
-
-FAMILY=stm32l4
-pip install click
-python3 tools/get_deps.py $FAMILY
-python3 tools/build.py -s make $FAMILY
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@ -1,137 +0,0 @@
-# For most projects, this workflow file will not need changing; you simply need
-# to commit it to your repository.
-#
-# You may wish to alter this file to override the set of languages analyzed,
-# or to provide custom queries or build logic.
-#
-# ******** NOTE ********
-# We have attempted to detect the languages in your repository. Please check
-# the `language` matrix defined below to confirm you have the correct set of
-# supported CodeQL languages.
-#
-name: "CodeQL"
-
-on:
-  push:
-    branches: [ 'master' ]
-    paths:
-      - 'src/**'
-      - 'examples/**'
-      - 'lib/**'
-      - 'hw/**'
-      - '.github/workflows/codeql.yml'
-  pull_request:
-    branches: [ 'master' ]
-    paths:
-      - 'src/**'
-      - 'examples/**'
-      - 'lib/**'
-      - 'hw/**'
-      - '.github/workflows/codeql.yml'
-  schedule:
-    - cron: '0 0 * * *'
-
-jobs:
-  analyze:
-    name: Analyze
-    # Runner size impacts CodeQL analysis time. To learn more, please see:
-    #   - https://gh.io/recommended-hardware-resources-for-running-codeql
-    #   - https://gh.io/supported-runners-and-hardware-resources
-    #   - https://gh.io/using-larger-runners
-    # Consider using larger runners for possible analysis time improvements.
-    runs-on: ubuntu-latest
-    timeout-minutes: 360
-    permissions:
-      actions: read
-      contents: read
-      security-events: write
-
-    strategy:
-      fail-fast: false
-      matrix:
-        language: [ 'c-cpp' ]
-        # CodeQL supports [ 'c-cpp', 'csharp', 'go', 'java-kotlin', 'javascript-typescript', 'python', 'ruby', 'swift' ]
-        # Use only 'java-kotlin' to analyze code written in Java, Kotlin or both
-        # Use only 'javascript-typescript' to analyze code written in JavaScript, TypeScript or both
-        # Learn more about CodeQL language support at https://aka.ms/codeql-docs/language-support
-
-    steps:
-    - name: Checkout repository
-      uses: actions/checkout@v4
-
-    - name: Setup Toolchain
-      uses: ./.github/actions/setup_toolchain
-      with:
-        toolchain: 'arm-gcc'
-
-    # Initializes the CodeQL tools for scanning.
-    - name: Initialize CodeQL
-      uses: github/codeql-action/init@v3
-      with:
-        languages: ${{ matrix.language }}
-        # If you wish to specify custom queries, you can do so here or in a config file.
-        # By default, queries listed here will override any specified in a config file.
-        # Prefix the list here with "+" to use these queries and those in the config file.
-
-        # For more details on CodeQL's query packs, refer to: https://docs.github.com/en/code-security/code-scanning/automatically-scanning-your-code-for-vulnerabilities-and-errors/configuring-code-scanning#using-queries-in-ql-packs
-        # queries: security-extended,security-and-quality
-        queries: security-and-quality
-
-
-    # Autobuild attempts to build any compiled languages (C/C++, C#, Go, Java, or Swift).
-    # If this step fails, then you should remove it and run the build manually (see below)
-    #- name: Autobuild
-    #  uses: github/codeql-action/autobuild@v2
-
-    # ℹ️ Command-line programs to run using the OS shell.
-    # 📚 See https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsrun
-
-    #   If the Autobuild fails above, remove it and uncomment the following three lines.
-    #   modify them (or add more) to build your code if your project, please refer to the EXAMPLE below for guidance.
-
-    - run: |
-        ./.github/workflows/codeql-buildscript.sh
-
-    - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v3
-      with:
-        category: "/language:${{matrix.language}}"
-        upload: false
-      id: step1
-
-    # Filter out rules with low severity or high false positive rate
-    # Also filter out warnings in third-party code
-    - name: Filter out unwanted errors and warnings
-      uses: advanced-security/filter-sarif@v1
-      with:
-        patterns: |
-          -**:cpp/path-injection
-          -**:cpp/world-writable-file-creation
-          -**:cpp/poorly-documented-function
-          -**:cpp/potentially-dangerous-function
-          -**:cpp/use-of-goto
-          -**:cpp/integer-multiplication-cast-to-long
-          -**:cpp/comparison-with-wider-type
-          -**:cpp/leap-year/*
-          -**:cpp/ambiguously-signed-bit-field
-          -**:cpp/suspicious-pointer-scaling
-          -**:cpp/suspicious-pointer-scaling-void
-          -**:cpp/unsigned-comparison-zero
-          -**/third*party/**
-          -**/3rd*party/**
-          -**/external/**
-        input: ${{ steps.step1.outputs.sarif-output }}/cpp.sarif
-        output: ${{ steps.step1.outputs.sarif-output }}/cpp.sarif
-
-    - name: Upload SARIF
-      uses: github/codeql-action/upload-sarif@v3
-      with:
-        sarif_file: ${{ steps.step1.outputs.sarif-output }}
-        category: "/language:${{matrix.language}}"
-
-    - name: Upload CodeQL results as an artifact
-      uses: actions/upload-artifact@v4
-      with:
-        name: codeql-results
-        path: ${{ steps.step1.outputs.sarif-output }}
-        retention-days: 5
--- a/.github/workflows/fail_on_error.py
+++ b/.github/workflows/fail_on_error.py
@ -1,34 +0,0 @@
-#!/usr/bin/env python3
-
-import json
-import sys
-
-# Return whether SARIF file contains error-level results
-def codeql_sarif_contain_error(filename):
-    with open(filename, 'r') as f:
-        s = json.load(f)
-
-    for run in s.get('runs', []):
-        rules_metadata = run['tool']['driver']['rules']
-        if not rules_metadata:
-            rules_metadata = run['tool']['extensions'][0]['rules']
-
-        for res in run.get('results', []):
-            if 'ruleIndex' in res:
-                rule_index = res['ruleIndex']
-            elif 'rule' in res and 'index' in res['rule']:
-                rule_index = res['rule']['index']
-            else:
-                continue
-            try:
-                rule_level = rules_metadata[rule_index]['defaultConfiguration']['level']
-            except IndexError as e:
-                print(e, rule_index, len(rules_metadata))
-            else:
-                if rule_level == 'error':
-                    return True
-    return False
-
-if __name__ == "__main__":
-    if codeql_sarif_contain_error(sys.argv[1]):
-        sys.exit(1)
--- a/.github/workflows/static_analysis.yml
+++ b/.github/workflows/static_analysis.yml
@ -0,0 +1,237 @@
+name: Static Analysis
+on:
+  workflow_dispatch:
+  push:
+    branches: [ master ]
+    paths:
+      - 'src/**'
+      - 'examples/**'
+      - 'hw/bsp/**'
+      - '.github/workflows/static_analysis.yml'
+  pull_request:
+    branches: [ master ]
+    paths:
+      - 'src/**'
+      - 'examples/**'
+      - 'hw/bsp/**'
+      - '.github/workflows/static_analysis.yml'
+
+permissions:
+  actions: read
+  contents: read
+  security-events: write
+#  pull-requests: write
+#  checks: write
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  CodeQL:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        board:
+          - 'metro_m4_express'
+    steps:
+      - name: Checkout TinyUSB
+        uses: actions/checkout@v4
+
+      - name: Get Dependencies
+        uses: ./.github/actions/get_deps
+        with:
+          arg: -b${{ matrix.board }}
+
+      - name: Setup Toolchain
+        uses: ./.github/actions/setup_toolchain
+        with:
+          toolchain: 'arm-gcc'
+
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v4
+        with:
+          languages: 'c-cpp'
+          queries: security-and-quality
+
+      - name: Build
+        run: |
+          mkdir -p build
+          cmake examples -B build -G Ninja -DBOARD=${{ matrix.board }} -DCMAKE_EXPORT_COMPILE_COMMANDS=ON -DCMAKE_BUILD_TYPE=MinSizeRel
+          cmake --build build
+
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v4
+        with:
+          category: CodeQL
+          upload: false
+        id: analyze
+
+      - name: Filter SARIF report
+        uses: advanced-security/filter-sarif@v1
+        with:
+          patterns: |
+            -hw/mcu/**
+            -lib/**
+          input: ${{ steps.analyze.outputs.sarif-output }}/cpp.sarif
+          output: ${{ steps.analyze.outputs.sarif-output }}/cpp.sarif
+
+      - name: Upload SARIF
+        uses: github/codeql-action/upload-sarif@v4
+        with:
+          sarif_file: ${{ steps.analyze.outputs.sarif-output }}
+          category: CodeQL
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v5
+        with:
+          name: codeql-${{ matrix.board }}
+          path: ${{ steps.analyze.outputs.sarif-output }}
+
+  PVS-Studio:
+    if: github.repository_owner == 'hathach'
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        board:
+          - 'raspberry_pi_pico'
+    steps:
+      - name: Checkout TinyUSB
+        uses: actions/checkout@v4
+
+      - name: Get Dependencies
+        uses: ./.github/actions/get_deps
+        with:
+          arg: -b${{ matrix.board }}
+
+      - name: Setup Toolchain
+        uses: ./.github/actions/setup_toolchain
+        with:
+          toolchain: 'arm-gcc'
+
+      - name: Install Tools
+        run: |
+          wget -q -O - https://files.pvs-studio.com/etc/pubkey.txt | sudo apt-key add -
+          sudo wget -O /etc/apt/sources.list.d/viva64.list https://files.pvs-studio.com/etc/viva64.list
+          sudo apt update
+          sudo apt install pvs-studio
+          pvs-studio-analyzer credentials ${{ secrets.PVS_STUDIO_CREDENTIALS }}
+
+      - name: Analyze
+        run: |
+          mkdir -p build
+          cmake examples -B build -G Ninja -DBOARD=${{ matrix.board }} -DCMAKE_BUILD_TYPE=MinSizeRel
+          cmake --build build
+          pvs-studio-analyzer analyze -R .PVS-Studio/.pvsconfig -f build/compile_commands.json --exclude-path hw/mcu/ --exclude-path lib/ -j
+          plog-converter -t sarif -o pvs-studio-${{ matrix.board }}.sarif PVS-Studio.log
+
+      - name: Upload SARIF
+        uses: github/codeql-action/upload-sarif@v4
+        with:
+          sarif_file: pvs-studio-${{ matrix.board }}.sarif
+          category: PVS-Studio
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v5
+        with:
+          name: pvs-studio-${{ matrix.board }}
+          path: pvs-studio-${{ matrix.board }}.sarif
+
+  SonarQube:
+    if: github.repository_owner == 'hathach'
+    runs-on: ubuntu-latest
+    env:
+      BUILD_WRAPPER_OUT_DIR: build_wrapper_output_directory
+    strategy:
+      fail-fast: false
+      matrix:
+        board:
+          - 'stm32h743eval'
+    steps:
+      - name: Checkout TinyUSB
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0  # Shallow clones should be disabled for a better relevancy of analysis
+
+      - name: Get Dependencies
+        uses: ./.github/actions/get_deps
+        with:
+          arg: -b${{ matrix.board }}
+
+      - name: Setup Toolchain
+        uses: ./.github/actions/setup_toolchain
+        with:
+          toolchain: 'arm-gcc'
+
+      - name: Install Build Wrapper
+        uses: SonarSource/sonarqube-scan-action/install-build-wrapper@v6
+
+      - name: Run Build Wrapper
+        run: |
+          cmake examples -B build -G Ninja -DBOARD=${{ matrix.board }} -DCMAKE_BUILD_TYPE=MinSizeRel
+          build-wrapper-linux-x86-64 --out-dir ${{ env.BUILD_WRAPPER_OUT_DIR }} cmake --build build/
+
+      - name: SonarQube Scan
+        uses: SonarSource/sonarqube-scan-action@v6
+        env:
+          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
+        with:
+          # Consult https://docs.sonarsource.com/sonarqube-server/latest/analyzing-source-code/scanners/sonarscanner/ for more information and options
+          args: >
+            --define sonar.cfamily.compile-commands=${{ env.BUILD_WRAPPER_OUT_DIR }}/compile_commands.json
+
+  IAR-CStat:
+    if: github.repository_owner == 'hathach'
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        board:
+          - 'b_g474e_dpow1'
+    steps:
+      - name: Checkout TinyUSB
+        uses: actions/checkout@v4
+
+      - name: Get Dependencies
+        uses: ./.github/actions/get_deps
+        with:
+          arg: -b${{ matrix.board }}
+
+      - name: Setup Toolchain
+        uses: ./.github/actions/setup_toolchain
+        with:
+          toolchain: 'arm-iar'
+
+      - name: Install CMake 4.2
+        run: |
+          # IAR CSTAT requires CMake >= 4.1
+          wget -q https://github.com/Kitware/CMake/releases/download/v4.2.0-rc1/cmake-4.2.0-rc1-linux-x86_64.tar.gz
+          tar -xzf cmake-4.2.0-rc1-linux-x86_64.tar.gz
+          echo "${{ github.workspace }}/cmake-4.2.0-rc1-linux-x86_64/bin" >> $GITHUB_PATH
+
+      - name: Build and run IAR C-STAT Analysis
+        env:
+          IAR_LMS_BEARER_TOKEN: ${{ secrets.IAR_LMS_BEARER_TOKEN }}
+        run: |
+          # CMake run post build to generate C-STAT SARIF report
+          cmake --version
+          mkdir -p build
+          cmake examples/device/cdc_msc -B build -G Ninja -DBOARD=${{ matrix.board }} -DTOOLCHAIN=iar -DIAR_CSTAT=1 -DCMAKE_BUILD_TYPE=MinSizeRel
+          cmake --build build
+          # Merge sarif files for codeql upload
+          npm i -g @microsoft/sarif-multitool
+          npx @microsoft/sarif-multitool merge --merge-runs --output-file iar-cstat-${{ matrix.board }}.sarif build/cstat_sarif/*.sarif
+
+      - name: Upload SARIF
+        uses: github/codeql-action/upload-sarif@v4
+        with:
+          sarif_file: iar-cstat-${{ matrix.board }}.sarif
+          category: IAR-CStat
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v5
+        with:
+          name: iar-cstat-${{ matrix.board }}
+          path: iar-cstat-${{ matrix.board }}.sarif
--- a/.gitignore
+++ b/.gitignore
@ -20,6 +20,7 @@ latex
 *.ewt
 *.ewd
 *.hex
+.venv/
 cmake_install.cmake
 CMakeCache.txt
 settings/
--- a/.idea/debugServers/lpc1769.xml
+++ b/.idea/debugServers/lpc1769.xml
@ -0,0 +1,13 @@
+<component name="DebugServers">
+  <jlink-debug-target name="lpc1769" uniqueID="8f746157-a0c3-435f-b417-10f26c3b2699">
+    <debugger version="1">
+      <debugger kind="GDB" isBundled="true" />
+      <env />
+    </debugger>
+    <gdbserver exe="/usr/bin/JLinkGDBServerCLExe" />
+    <console port="19021" />
+    <target device="LPC1769" reset-before="false" frequency="12000" />
+    <connection extended-remote="false" port="4444" warmup-ms="500" />
+    <swo />
+  </jlink-debug-target>
+</component>
--- a/.idea/debugServers/lpc55s69.xml
+++ b/.idea/debugServers/lpc55s69.xml
@ -0,0 +1,13 @@
+<component name="DebugServers">
+  <jlink-debug-target name="lpc55s69" uniqueID="7de47452-94f1-4f1d-b03c-0f4ad3556d01">
+    <debugger version="1">
+      <debugger kind="GDB" isBundled="true" />
+      <env />
+    </debugger>
+    <gdbserver exe="/usr/bin/JLinkGDBServerCLExe" />
+    <console port="19021" />
+    <target device="LPC55S69_M33_0" reset-before="false" frequency="12000" />
+    <connection extended-remote="false" port="4444" warmup-ms="500" />
+    <swo />
+  </jlink-debug-target>
+</component>
--- a/.idea/debugServers/nrf52833.xml
+++ b/.idea/debugServers/nrf52833.xml
@ -0,0 +1,13 @@
+<component name="DebugServers">
+  <jlink-debug-target name="nrf52833" uniqueID="19eede9f-2096-4b30-9390-14d415964264">
+    <debugger version="1">
+      <debugger kind="GDB" isBundled="true" />
+      <env />
+    </debugger>
+    <gdbserver exe="/usr/bin/JLinkGDBServerCLExe" />
+    <console port="19021" />
+    <target device="nRF52833_xxAA" reset-before="false" frequency="12000" />
+    <connection extended-remote="false" port="4444" warmup-ms="500" />
+    <swo />
+  </jlink-debug-target>
+</component>
--- a/.idea/debugServers/nrf5340.xml
+++ b/.idea/debugServers/nrf5340.xml
@ -0,0 +1,13 @@
+<component name="DebugServers">
+  <jlink-debug-target name="nrf5340" uniqueID="d82e668b-1307-4266-8a5c-3752be6795c9" selected="true">
+    <debugger version="1">
+      <debugger kind="GDB" isBundled="true" />
+      <env />
+    </debugger>
+    <gdbserver exe="/usr/bin/JLinkGDBServerCLExe" />
+    <console port="19021" />
+    <target device="nRF5340_xxAA_APP" reset-before="false" frequency="12000" />
+    <connection extended-remote="false" port="4444" warmup-ms="500" />
+    <swo />
+  </jlink-debug-target>
+</component>
--- a/.idea/debugServers/stm32f411.xml
+++ b/.idea/debugServers/stm32f411.xml
@ -0,0 +1,13 @@
+<component name="DebugServers">
+  <jlink-debug-target name="stm32f411" uniqueID="c48950a7-634c-49b6-b136-204ed0b71718">
+    <debugger version="1">
+      <debugger kind="GDB" isBundled="true" />
+      <env />
+    </debugger>
+    <gdbserver exe="/usr/bin/JLinkGDBServerCLExe" />
+    <console port="19021" />
+    <target device="STM32F411VE" reset-before="false" frequency="12000" />
+    <connection extended-remote="false" port="4444" warmup-ms="500" />
+    <swo />
+  </jlink-debug-target>
+</component>
--- a/README.rst
+++ b/README.rst
@ -241,6 +241,15 @@ Table Legend
 \[empty\] Unknown
 ========= =========================

+Development Tools
+=================
+
+The following tools are provided freely to support the development of the TinyUSB project:
+
+- `IAR Build Tools (CX) <https://iar.com>`_ Professional IDE and compiler for embedded development.
+- `JetBrains CLion <https://www.jetbrains.com/clion/>`_ Cross-platform IDE for C and C++ development.
+- `PVS-Studio <https://pvs-studio.com/en/pvs-studio/?utm_source=website&utm_medium=github&utm_campaign=open_source>`_ static analyzer for C, C++, C#, and Java code.
+

 .. |Build Status| image:: https://github.com/hathach/tinyusb/actions/workflows/build.yml/badge.svg
   :target: https://github.com/hathach/tinyusb/actions
--- a/docs/reference/boards.rst
+++ b/docs/reference/boards.rst
@ -202,10 +202,11 @@ circuitplayground_bluefruit  Adafruit Circuit Playground Bluefruit  nrf       ht
 feather_nrf52840_express     Adafruit Feather nRF52840 Express      nrf       https://www.adafruit.com/product/4062
 feather_nrf52840_sense       Adafruit Feather nRF52840 Sense        nrf       https://www.adafruit.com/product/4516
 itsybitsy_nrf52840           Adafruit ItsyBitsy nRF52840 Express    nrf       https://www.adafruit.com/product/4481
-pca10056                     Nordic nRF52840DK                      nrf       https://www.nordicsemi.com/Software-and-Tools/Development-Kits/nRF52840-DK
-pca10059                     Nordic nRF52840 Dongle                 nrf       https://www.nordicsemi.com/Software-and-Tools/Development-Kits/nRF52840-Dongle
-pca10095                     Nordic nRF5340 DK                      nrf       https://www.nordicsemi.com/Software-and-Tools/Development-Kits/nRF5340-DK
-pca10100                     Nordic nRF52833 DK                     nrf       https://www.nordicsemi.com/Software-and-Tools/Development-Kits/nRF52833-DK
+nrf52833dk                   Nordic nRF52833 DK                     nrf       https://www.nordicsemi.com/Software-and-Tools/Development-Kits/nRF52833-DK
+nrf52840dk                   Nordic nRF52840DK                      nrf       https://www.nordicsemi.com/Software-and-Tools/Development-Kits/nRF52840-DK
+nrf52840dongle               Nordic nRF52840 Dongle                 nrf       https://www.nordicsemi.com/Software-and-Tools/Development-Kits/nRF52840-Dongle
+nrf5340dk                    Nordic nRF5340 DK                      nrf       https://www.nordicsemi.com/Software-and-Tools/Development-Kits/nRF5340-DK
+nrf54h20dk                   Nordic nRF54H20 DK                     nrf       https://www.nordicsemi.com/Software-and-Tools/Development-Kits/nRF5340-DK
 ===========================  =====================================  ========  ==============================================================================  ======

 Raspberry Pi
@ -298,8 +299,8 @@ stm32l4p5nucleo      STM32 L4P5 Nucleo                  stm32l4    https://www.s
 stm32l4r5nucleo      STM32 L4R5 Nucleo                  stm32l4    https://www.st.com/en/evaluation-tools/nucleo-l4r5zi.html
 stm32n6570dk         STM32 N6570-DK                     stm32n6    https://www.st.com/en/evaluation-tools/stm32n6570-dk.html
 stm32n657nucleo      STM32 N657X0-Q Nucleo              stm32n6    https://www.st.com/en/evaluation-tools/nucleo-n657x0-q.html
+stm32u083cdk         STM32U083C-DK Discovery Kit        stm32u0    https://www.st.com/en/evaluation-tools/stm32u083c-dk.html
 b_u585i_iot2a        STM32 B-U585i IOT2A Discovery kit  stm32u5    https://www.st.com/en/evaluation-tools/b-u585i-iot02a.html
-stm32u083cdk         STM32 U083C Discovery Kit          stm32u0    https://www.st.com/en/evaluation-tools/stm32u083c-dk.html
 stm32u545nucleo      STM32 U545 Nucleo                  stm32u5    https://www.st.com/en/evaluation-tools/nucleo-u545re-q.html
 stm32u575eval        STM32 U575 Eval                    stm32u5    https://www.st.com/en/evaluation-tools/stm32u575i-ev.html
 stm32u575nucleo      STM32 U575 Nucleo                  stm32u5    https://www.st.com/en/evaluation-tools/nucleo-u575zi-q.html
--- a/docs/reference/dependencies.rst
+++ b/docs/reference/dependencies.rst
@ -22,7 +22,7 @@ hw/mcu/gd/nuclei-sdk                      https://github.com/Nuclei-Software/nuc
 hw/mcu/infineon/mtb-xmclib-cat3           https://github.com/Infineon/mtb-xmclib-cat3.git                   daf5500d03cba23e68c2f241c30af79cd9d63880  xmc4000
 hw/mcu/microchip                          https://github.com/hathach/microchip_driver.git                   9e8b37e307d8404033bb881623a113931e1edf27  sam3x samd11 samd21 samd51 samd5x_e5x same5x same7x saml2x samg
 hw/mcu/mindmotion/mm32sdk                 https://github.com/hathach/mm32sdk.git                            b93e856211060ae825216c6a1d6aa347ec758843  mm32
-hw/mcu/nordic/nrfx                        https://github.com/NordicSemiconductor/nrfx.git                   7c47cc0a56ce44658e6da2458e86cd8783ccc4a2  nrf
+hw/mcu/nordic/nrfx                        https://github.com/NordicSemiconductor/nrfx.git                   11f57e578c7feea13f21c79ea0efab2630ac68c7  nrf
 hw/mcu/nuvoton                            https://github.com/majbthrd/nuc_driver.git                        2204191ec76283371419fbcec207da02e1bc22fa  nuc
 hw/mcu/nxp/lpcopen                        https://github.com/hathach/nxp_lpcopen.git                        b41cf930e65c734d8ec6de04f1d57d46787c76ae  lpc11 lpc13 lpc15 lpc17 lpc18 lpc40 lpc43
 hw/mcu/nxp/mcux-sdk                       https://github.com/nxp-mcuxpresso/mcux-sdk                        a1bdae309a14ec95a4f64a96d3315a4f89c397c6  kinetis_k kinetis_k32l2 kinetis_kl lpc51 lpc54 lpc55 mcx imxrt
--- a/examples/build_system/cmake/toolchain/arm_clang.cmake
+++ b/examples/build_system/cmake/toolchain/arm_clang.cmake
@ -7,6 +7,8 @@ if (NOT DEFINED CMAKE_CXX_COMPILER)
 endif ()

 set(CMAKE_ASM_COMPILER ${CMAKE_C_COMPILER})
+set(TOOLCHAIN_ASM_FLAGS "-x assembler-with-cpp")
+
 find_program(CMAKE_SIZE llvm-size)
 find_program(CMAKE_OBJCOPY llvm-objcopy)
 find_program(CMAKE_OBJDUMP llvm-objdump)
--- a/examples/build_system/cmake/toolchain/arm_iar.cmake
+++ b/examples/build_system/cmake/toolchain/arm_iar.cmake
@ -14,4 +14,18 @@ find_program(CMAKE_SIZE size)
 find_program(CMAKE_OBJCOPY ielftool)
 find_program(CMAKE_OBJDUMP iefdumparm)

+find_program(CMAKE_IAR_CSTAT icstat)
+find_program(CMAKE_IAR_CHECKS ichecks)
+find_program(CMAKE_IAR_REPORT ireport)
+
+if (IAR_CSTAT)
+cmake_minimum_required(VERSION 4.1)
+set(CMAKE_C_ICSTAT ${CMAKE_IAR_CSTAT}
+  --checks=${CMAKE_CURRENT_LIST_DIR}/cstat_sel_checks.txt
+  --db=${CMAKE_BINARY_DIR}/cstat.db
+  --sarif_dir=${CMAKE_BINARY_DIR}/cstat_sarif
+  --exclude ${TOP}/hw/mcu --exclude ${TOP}/lib
+  )
+endif ()
+
 include(${CMAKE_CURRENT_LIST_DIR}/common.cmake)
--- a/examples/build_system/cmake/toolchain/common.cmake
+++ b/examples/build_system/cmake/toolchain/common.cmake
@ -20,11 +20,11 @@ include(${CMAKE_CURRENT_LIST_DIR}/../cpu/${CMAKE_SYSTEM_CPU}.cmake)
 # ----------------------------------------------------------------------------
 # Compile flags
 # ----------------------------------------------------------------------------
-if (TOOLCHAIN STREQUAL "gcc")
+if (TOOLCHAIN STREQUAL "gcc" OR TOOLCHAIN STREQUAL "clang")
  list(APPEND TOOLCHAIN_COMMON_FLAGS
    -fdata-sections
    -ffunction-sections
-    -fsingle-precision-constant
+#    -fsingle-precision-constant # not supported by clang
    -fno-strict-aliasing
    )
  list(APPEND TOOLCHAIN_EXE_LINKER_FLAGS
@ -32,24 +32,10 @@ if (TOOLCHAIN STREQUAL "gcc")
    -Wl,--gc-sections
    -Wl,--cref
    )
-
 elseif (TOOLCHAIN STREQUAL "iar")
-  #list(APPEND TOOLCHAIN_COMMON_FLAGS)
  list(APPEND TOOLCHAIN_EXE_LINKER_FLAGS
    --diag_suppress=Li065
    )
-
-elseif (TOOLCHAIN STREQUAL "clang")
-  list(APPEND TOOLCHAIN_COMMON_FLAGS
-    -fdata-sections
-    -ffunction-sections
-    -fno-strict-aliasing
-    )
-  list(APPEND TOOLCHAIN_EXE_LINKER_FLAGS
-    -Wl,--print-memory-usage
-    -Wl,--gc-sections
-    -Wl,--cref
-    )
 endif ()

 # join the toolchain flags into a single string
@ -61,5 +47,10 @@ foreach (LANG IN ITEMS C CXX ASM)
  #set(CMAKE_${LANG}_FLAGS_DEBUG_INIT "-O0")
 endforeach ()

+# Assembler
+if (DEFINED TOOLCHAIN_ASM_FLAGS)
+  set(CMAKE_ASM_FLAGS_INIT "${CMAKE_ASM_FLAGS_INIT} ${TOOLCHAIN_ASM_FLAGS}")
+endif ()
+
 # Linker
 list(JOIN TOOLCHAIN_EXE_LINKER_FLAGS " " CMAKE_EXE_LINKER_FLAGS_INIT)
--- a/examples/build_system/cmake/toolchain/cstat_sel_checks.txt
+++ b/examples/build_system/cmake/toolchain/cstat_sel_checks.txt
@ -0,0 +1,247 @@
+# IAR C-STAT Checks Manifest Handler V2.7.5.562
+#
+MISRAC2012-Dir-4.3
+MISRAC2012-Dir-4.7_c
+MISRAC2012-Dir-4.10
+MISRAC2012-Dir-4.11_a
+MISRAC2012-Dir-4.11_b
+MISRAC2012-Dir-4.11_c
+MISRAC2012-Dir-4.11_d
+MISRAC2012-Dir-4.11_e
+MISRAC2012-Dir-4.11_f
+MISRAC2012-Dir-4.11_g
+MISRAC2012-Dir-4.11_h
+MISRAC2012-Dir-4.11_i
+MISRAC2012-Dir-4.12
+MISRAC2012-Dir-4.14_a
+MISRAC2012-Dir-4.14_b
+MISRAC2012-Dir-4.14_c
+MISRAC2012-Dir-4.14_d
+MISRAC2012-Dir-4.14_e
+MISRAC2012-Dir-4.14_f
+MISRAC2012-Dir-4.14_g
+MISRAC2012-Dir-4.14_h
+MISRAC2012-Dir-4.14_i
+MISRAC2012-Dir-4.14_j
+MISRAC2012-Dir-4.14_l
+MISRAC2012-Dir-4.14_m
+MISRAC2012-Dir-4.15
+MISRAC2012-Rule-1.3_a
+MISRAC2012-Rule-1.3_b
+MISRAC2012-Rule-1.3_c
+MISRAC2012-Rule-1.3_d
+MISRAC2012-Rule-1.3_e
+MISRAC2012-Rule-1.3_f
+MISRAC2012-Rule-1.3_g
+MISRAC2012-Rule-1.3_h
+MISRAC2012-Rule-1.3_i
+MISRAC2012-Rule-1.3_j
+MISRAC2012-Rule-1.3_k
+MISRAC2012-Rule-1.3_l
+MISRAC2012-Rule-1.3_m
+MISRAC2012-Rule-1.3_n
+MISRAC2012-Rule-1.3_o
+MISRAC2012-Rule-1.3_p
+MISRAC2012-Rule-1.3_q
+MISRAC2012-Rule-1.3_r
+MISRAC2012-Rule-1.3_s
+MISRAC2012-Rule-1.3_t
+MISRAC2012-Rule-1.3_u
+MISRAC2012-Rule-1.3_v
+MISRAC2012-Rule-1.4
+MISRAC2012-Rule-1.5_b
+MISRAC2012-Rule-1.5_c
+MISRAC2012-Rule-1.5_d
+MISRAC2012-Rule-1.5_e
+MISRAC2012-Rule-1.5_f
+MISRAC2012-Rule-1.5_g
+MISRAC2012-Rule-2.1_a
+MISRAC2012-Rule-2.1_b
+MISRAC2012-Rule-2.2_a
+MISRAC2012-Rule-2.2_b
+MISRAC2012-Rule-2.2_c
+MISRAC2012-Rule-3.1
+MISRAC2012-Rule-3.2
+MISRAC2012-Rule-5.1
+MISRAC2012-Rule-5.2_c89
+MISRAC2012-Rule-5.2_c99
+MISRAC2012-Rule-5.3_c89
+MISRAC2012-Rule-5.3_c99
+MISRAC2012-Rule-5.4_c89
+MISRAC2012-Rule-5.4_c99
+MISRAC2012-Rule-5.5_c89
+MISRAC2012-Rule-5.5_c99
+MISRAC2012-Rule-5.6
+MISRAC2012-Rule-5.7
+MISRAC2012-Rule-5.8
+MISRAC2012-Rule-6.1
+MISRAC2012-Rule-6.2
+MISRAC2012-Rule-6.3
+MISRAC2012-Rule-7.1
+MISRAC2012-Rule-7.2
+MISRAC2012-Rule-7.3
+MISRAC2012-Rule-7.4_a
+MISRAC2012-Rule-7.4_b
+MISRAC2012-Rule-7.5
+MISRAC2012-Rule-7.6
+MISRAC2012-Rule-8.1
+MISRAC2012-Rule-8.2_a
+MISRAC2012-Rule-8.2_b
+MISRAC2012-Rule-8.3
+MISRAC2012-Rule-8.4
+MISRAC2012-Rule-8.5_a
+MISRAC2012-Rule-8.5_b
+MISRAC2012-Rule-8.10
+MISRAC2012-Rule-8.12
+MISRAC2012-Rule-8.14
+MISRAC2012-Rule-8.15
+MISRAC2012-Rule-9.1_a
+MISRAC2012-Rule-9.1_b
+MISRAC2012-Rule-9.1_d
+MISRAC2012-Rule-9.1_e
+MISRAC2012-Rule-9.2
+MISRAC2012-Rule-9.3
+MISRAC2012-Rule-9.4
+MISRAC2012-Rule-9.5_a
+MISRAC2012-Rule-9.5_b
+MISRAC2012-Rule-9.6
+MISRAC2012-Rule-9.7
+MISRAC2012-Rule-10.1_R2
+MISRAC2012-Rule-10.1_R3
+MISRAC2012-Rule-10.1_R4
+MISRAC2012-Rule-10.1_R5
+MISRAC2012-Rule-10.1_R6
+MISRAC2012-Rule-10.1_R7
+MISRAC2012-Rule-10.1_R8
+MISRAC2012-Rule-10.1_R10
+MISRAC2012-Rule-10.2
+MISRAC2012-Rule-10.3
+MISRAC2012-Rule-10.4_a
+MISRAC2012-Rule-10.4_b
+MISRAC2012-Rule-10.6
+MISRAC2012-Rule-10.7
+MISRAC2012-Rule-10.8
+MISRAC2012-Rule-11.1
+MISRAC2012-Rule-11.2
+MISRAC2012-Rule-11.3
+MISRAC2012-Rule-11.6
+MISRAC2012-Rule-11.7
+MISRAC2012-Rule-11.8
+MISRAC2012-Rule-11.9
+MISRAC2012-Rule-11.10
+MISRAC2012-Rule-12.2
+MISRAC2012-Rule-12.5
+MISRAC2012-Rule-12.6
+MISRAC2012-Rule-13.1
+MISRAC2012-Rule-13.2_a
+MISRAC2012-Rule-13.2_b
+MISRAC2012-Rule-13.2_c
+MISRAC2012-Rule-13.5
+MISRAC2012-Rule-13.6
+MISRAC2012-Rule-14.1_a
+MISRAC2012-Rule-14.1_b
+MISRAC2012-Rule-14.2
+MISRAC2012-Rule-14.3_a
+MISRAC2012-Rule-14.3_b
+MISRAC2012-Rule-14.4_a
+MISRAC2012-Rule-14.4_b
+MISRAC2012-Rule-14.4_c
+MISRAC2012-Rule-14.4_d
+MISRAC2012-Rule-15.2
+MISRAC2012-Rule-15.3
+MISRAC2012-Rule-15.6_a
+MISRAC2012-Rule-15.6_b
+MISRAC2012-Rule-15.6_c
+MISRAC2012-Rule-15.6_d
+MISRAC2012-Rule-15.6_e
+MISRAC2012-Rule-15.7
+MISRAC2012-Rule-16.1
+MISRAC2012-Rule-16.2
+MISRAC2012-Rule-16.3
+MISRAC2012-Rule-16.4
+MISRAC2012-Rule-16.5
+MISRAC2012-Rule-16.6
+MISRAC2012-Rule-16.7
+MISRAC2012-Rule-17.1
+MISRAC2012-Rule-17.2_a
+MISRAC2012-Rule-17.2_b
+MISRAC2012-Rule-17.3
+MISRAC2012-Rule-17.4
+MISRAC2012-Rule-17.5
+MISRAC2012-Rule-17.6
+MISRAC2012-Rule-17.7
+MISRAC2012-Rule-17.13
+MISRAC2012-Rule-18.1_a
+MISRAC2012-Rule-18.1_b
+MISRAC2012-Rule-18.1_c
+MISRAC2012-Rule-18.1_d
+MISRAC2012-Rule-18.2
+MISRAC2012-Rule-18.3
+MISRAC2012-Rule-18.4
+MISRAC2012-Rule-18.6_a
+MISRAC2012-Rule-18.6_b
+MISRAC2012-Rule-18.6_c
+MISRAC2012-Rule-18.6_d
+MISRAC2012-Rule-18.7
+MISRAC2012-Rule-18.8
+MISRAC2012-Rule-18.9
+MISRAC2012-Rule-18.10
+MISRAC2012-Rule-19.1
+MISRAC2012-Rule-20.2
+MISRAC2012-Rule-20.4_c89
+MISRAC2012-Rule-20.4_c99
+MISRAC2012-Rule-20.6_a
+MISRAC2012-Rule-20.6_b
+MISRAC2012-Rule-20.7
+MISRAC2012-Rule-21.1
+MISRAC2012-Rule-21.2
+MISRAC2012-Rule-21.3
+MISRAC2012-Rule-21.4
+MISRAC2012-Rule-21.5
+MISRAC2012-Rule-21.6
+MISRAC2012-Rule-21.7
+MISRAC2012-Rule-21.8
+MISRAC2012-Rule-21.9
+MISRAC2012-Rule-21.10
+MISRAC2012-Rule-21.12_a
+MISRAC2012-Rule-21.12_b
+MISRAC2012-Rule-21.12_c
+MISRAC2012-Rule-21.13
+MISRAC2012-Rule-21.14
+MISRAC2012-Rule-21.15
+MISRAC2012-Rule-21.16
+MISRAC2012-Rule-21.17_a
+MISRAC2012-Rule-21.17_b
+MISRAC2012-Rule-21.17_c
+MISRAC2012-Rule-21.17_d
+MISRAC2012-Rule-21.17_e
+MISRAC2012-Rule-21.17_f
+MISRAC2012-Rule-21.18_a
+MISRAC2012-Rule-21.18_b
+MISRAC2012-Rule-21.19_a
+MISRAC2012-Rule-21.19_b
+MISRAC2012-Rule-21.20
+MISRAC2012-Rule-21.21
+MISRAC2012-Rule-21.22
+MISRAC2012-Rule-21.23
+MISRAC2012-Rule-21.24
+MISRAC2012-Rule-21.25
+MISRAC2012-Rule-22.1_a
+MISRAC2012-Rule-22.1_b
+MISRAC2012-Rule-22.2_a
+MISRAC2012-Rule-22.2_b
+MISRAC2012-Rule-22.2_c
+MISRAC2012-Rule-22.3
+MISRAC2012-Rule-22.4
+MISRAC2012-Rule-22.5_a
+MISRAC2012-Rule-22.5_b
+MISRAC2012-Rule-22.6
+MISRAC2012-Rule-22.7_a
+MISRAC2012-Rule-22.7_b
+MISRAC2012-Rule-22.8
+MISRAC2012-Rule-22.9
+MISRAC2012-Rule-22.10
+MISRAC2012-Rule-23.2
+MISRAC2012-Rule-23.4
+MISRAC2012-Rule-23.6
+MISRAC2012-Rule-23.8
--- a/examples/device/audio_4_channel_mic/Makefile
+++ b/examples/device/audio_4_channel_mic/Makefile
@ -1,14 +1,14 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk

 INC += \
  src \
-  $(TOP)/hw \
+

 # Example source
 EXAMPLE_SOURCE += \
  src/main.c \
  src/usb_descriptors.c \

-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))

-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
--- a/examples/device/audio_4_channel_mic/src/tusb_config.h
+++ b/examples/device/audio_4_channel_mic/src/tusb_config.h
@ -23,8 +23,8 @@
 *
 */

-#ifndef _TUSB_CONFIG_H_
-#define _TUSB_CONFIG_H_
+#ifndef TUSB_CONFIG_H_
+#define TUSB_CONFIG_H_

 #ifdef __cplusplus
 extern "C" {
@ -123,4 +123,4 @@ extern "C" {
 }
 #endif

-#endif /* _TUSB_CONFIG_H_ */
+#endif /* TUSB_CONFIG_H_ */
--- a/examples/device/audio_4_channel_mic/src/usb_descriptors.c
+++ b/examples/device/audio_4_channel_mic/src/usb_descriptors.c
@ -32,14 +32,14 @@
 * Auto ProductID layout's Bitmap:
 *   [MSB]     AUDIO | MIDI | HID | MSC | CDC          [LSB]
 */
-#define _PID_MAP(itf, n)  ( (CFG_TUD_##itf) << (n) )
-#define USB_PID           (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \
-    _PID_MAP(MIDI, 3) | _PID_MAP(AUDIO, 4) | _PID_MAP(VENDOR, 5) )
+#define PID_MAP(itf, n)  ((CFG_TUD_##itf) ? (1 << (n)) : 0)
+#define USB_PID           (0x4000 | PID_MAP(CDC, 0) | PID_MAP(MSC, 1) | PID_MAP(HID, 2) | \
+    PID_MAP(MIDI, 3) | PID_MAP(AUDIO, 4) | PID_MAP(VENDOR, 5) )

 //--------------------------------------------------------------------+
 // Device Descriptors
 //--------------------------------------------------------------------+
-tusb_desc_device_t const desc_device =
+static tusb_desc_device_t const desc_device =
 {
    .bLength            = sizeof(tusb_desc_device_t),
    .bDescriptorType    = TUSB_DESC_DEVICE,
--- a/examples/device/audio_4_channel_mic_freertos/Makefile
+++ b/examples/device/audio_4_channel_mic_freertos/Makefile
@ -1,15 +1,15 @@
 RTOS = freertos
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk

 INC += \
 	src \
-	$(TOP)/hw \
+

 # Example source
 EXAMPLE_SOURCE = \
 	src/main.c \
 	src/usb_descriptors.c

-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))

-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
--- a/examples/device/audio_4_channel_mic_freertos/skip.txt
+++ b/examples/device/audio_4_channel_mic_freertos/skip.txt
@ -17,3 +17,4 @@ board:lpcxpresso11u37
 board:lpcxpresso1347
 family:broadcom_32bit
 family:broadcom_64bit
+family:nuc121_125
--- a/examples/device/audio_4_channel_mic_freertos/src/tusb_config.h
+++ b/examples/device/audio_4_channel_mic_freertos/src/tusb_config.h
@ -23,8 +23,8 @@
 *
 */

-#ifndef _TUSB_CONFIG_H_
-#define _TUSB_CONFIG_H_
+#ifndef TUSB_CONFIG_H_
+#define TUSB_CONFIG_H_

 #ifdef __cplusplus
 extern "C" {
@ -129,4 +129,4 @@ extern "C" {
 }
 #endif

-#endif /* _TUSB_CONFIG_H_ */
+#endif /* TUSB_CONFIG_H_ */
--- a/examples/device/audio_4_channel_mic_freertos/src/usb_descriptors.c
+++ b/examples/device/audio_4_channel_mic_freertos/src/usb_descriptors.c
@ -32,14 +32,14 @@
 * Auto ProductID layout's Bitmap:
 *   [MSB]     AUDIO | MIDI | HID | MSC | CDC          [LSB]
 */
-#define _PID_MAP(itf, n)  ( (CFG_TUD_##itf) << (n) )
-#define USB_PID           (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \
-    _PID_MAP(MIDI, 3) | _PID_MAP(AUDIO, 4) | _PID_MAP(VENDOR, 5) )
+#define PID_MAP(itf, n)  ((CFG_TUD_##itf) ? (1 << (n)) : 0)
+#define USB_PID           (0x4000 | PID_MAP(CDC, 0) | PID_MAP(MSC, 1) | PID_MAP(HID, 2) | \
+    PID_MAP(MIDI, 3) | PID_MAP(AUDIO, 4) | PID_MAP(VENDOR, 5) )

 //--------------------------------------------------------------------+
 // Device Descriptors
 //--------------------------------------------------------------------+
-tusb_desc_device_t const desc_device =
+static tusb_desc_device_t const desc_device =
 {
    .bLength            = sizeof(tusb_desc_device_t),
    .bDescriptorType    = TUSB_DESC_DEVICE,
--- a/examples/device/audio_test/Makefile
+++ b/examples/device/audio_test/Makefile
@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk

 INC += \
  src \
-  $(TOP)/hw \
+

 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))

-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
--- a/examples/device/audio_test/src/tusb_config.h
+++ b/examples/device/audio_test/src/tusb_config.h
@ -23,8 +23,8 @@
 *
 */

-#ifndef _TUSB_CONFIG_H_
-#define _TUSB_CONFIG_H_
+#ifndef TUSB_CONFIG_H_
+#define TUSB_CONFIG_H_

 #ifdef __cplusplus
 extern "C" {
@ -122,4 +122,4 @@ extern "C" {
 }
 #endif

-#endif /* _TUSB_CONFIG_H_ */
+#endif /* TUSB_CONFIG_H_ */
--- a/examples/device/audio_test/src/usb_descriptors.c
+++ b/examples/device/audio_test/src/usb_descriptors.c
@ -32,14 +32,14 @@
 * Auto ProductID layout's Bitmap:
 *   [MSB]     AUDIO | MIDI | HID | MSC | CDC          [LSB]
 */
-#define _PID_MAP(itf, n)  ( (CFG_TUD_##itf) << (n) )
-#define USB_PID           (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \
-    _PID_MAP(MIDI, 3) | _PID_MAP(AUDIO, 4) | _PID_MAP(VENDOR, 5) )
+#define PID_MAP(itf, n)  ((CFG_TUD_##itf) ? (1 << (n)) : 0)
+#define USB_PID           (0x4000 | PID_MAP(CDC, 0) | PID_MAP(MSC, 1) | PID_MAP(HID, 2) | \
+    PID_MAP(MIDI, 3) | PID_MAP(AUDIO, 4) | PID_MAP(VENDOR, 5) )

 //--------------------------------------------------------------------+
 // Device Descriptors
 //--------------------------------------------------------------------+
-tusb_desc_device_t const desc_device =
+static tusb_desc_device_t const desc_device =
 {
    .bLength            = sizeof(tusb_desc_device_t),
    .bDescriptorType    = TUSB_DESC_DEVICE,
--- a/examples/device/audio_test_freertos/Makefile
+++ b/examples/device/audio_test_freertos/Makefile
@ -1,15 +1,15 @@
 RTOS = freertos
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk

 INC += \
 	src \
-	$(TOP)/hw \
+

 # Example source
 EXAMPLE_SOURCE = \
 	src/main.c \
 	src/usb_descriptors.c

-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))

-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
--- a/examples/device/audio_test_freertos/skip.txt
+++ b/examples/device/audio_test_freertos/skip.txt
@ -15,3 +15,4 @@ mcu:RAXXX
 family:broadcom_32bit
 family:broadcom_64bit
 board:stm32l0538disco
+family:nuc121_125
--- a/examples/device/audio_test_freertos/src/tusb_config.h
+++ b/examples/device/audio_test_freertos/src/tusb_config.h
@ -23,8 +23,8 @@
 *
 */

-#ifndef _TUSB_CONFIG_H_
-#define _TUSB_CONFIG_H_
+#ifndef TUSB_CONFIG_H_
+#define TUSB_CONFIG_H_

 #ifdef __cplusplus
 extern "C" {
@ -128,4 +128,4 @@ extern "C" {
 }
 #endif

-#endif /* _TUSB_CONFIG_H_ */
+#endif /* TUSB_CONFIG_H_ */
--- a/examples/device/audio_test_freertos/src/usb_descriptors.c
+++ b/examples/device/audio_test_freertos/src/usb_descriptors.c
@ -32,14 +32,14 @@
 * Auto ProductID layout's Bitmap:
 *   [MSB]     AUDIO | MIDI | HID | MSC | CDC          [LSB]
 */
-#define _PID_MAP(itf, n)  ( (CFG_TUD_##itf) << (n) )
-#define USB_PID           (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \
-    _PID_MAP(MIDI, 3) | _PID_MAP(AUDIO, 4) | _PID_MAP(VENDOR, 5) )
+#define PID_MAP(itf, n)  ((CFG_TUD_##itf) ? (1 << (n)) : 0)
+#define USB_PID           (0x4000 | PID_MAP(CDC, 0) | PID_MAP(MSC, 1) | PID_MAP(HID, 2) | \
+    PID_MAP(MIDI, 3) | PID_MAP(AUDIO, 4) | PID_MAP(VENDOR, 5) )

 //--------------------------------------------------------------------+
 // Device Descriptors
 //--------------------------------------------------------------------+
-tusb_desc_device_t const desc_device =
+static tusb_desc_device_t const desc_device =
 {
    .bLength            = sizeof(tusb_desc_device_t),
    .bDescriptorType    = TUSB_DESC_DEVICE,
--- a/examples/device/audio_test_multi_rate/Makefile
+++ b/examples/device/audio_test_multi_rate/Makefile
@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk

 INC += \
  src \
-  $(TOP)/hw \
+

 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))

-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
--- a/examples/device/audio_test_multi_rate/src/tusb_config.h
+++ b/examples/device/audio_test_multi_rate/src/tusb_config.h
@ -23,8 +23,8 @@
 *
 */

-#ifndef _TUSB_CONFIG_H_
-#define _TUSB_CONFIG_H_
+#ifndef TUSB_CONFIG_H_
+#define TUSB_CONFIG_H_

 #ifdef __cplusplus
 extern "C" {
@ -138,4 +138,4 @@ extern "C" {
 }
 #endif

-#endif /* _TUSB_CONFIG_H_ */
+#endif /* TUSB_CONFIG_H_ */
--- a/examples/device/audio_test_multi_rate/src/usb_descriptors.c
+++ b/examples/device/audio_test_multi_rate/src/usb_descriptors.c
@ -34,14 +34,14 @@
 * Auto ProductID layout's Bitmap:
 *   [MSB]     AUDIO | MIDI | HID | MSC | CDC          [LSB]
 */
-#define _PID_MAP(itf, n)  ( (CFG_TUD_##itf) << (n) )
-#define USB_PID           (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \
-    _PID_MAP(MIDI, 3) | _PID_MAP(AUDIO, 4) | _PID_MAP(VENDOR, 5) )
+#define PID_MAP(itf, n)  ((CFG_TUD_##itf) ? (1 << (n)) : 0)
+#define USB_PID           (0x4000 | PID_MAP(CDC, 0) | PID_MAP(MSC, 1) | PID_MAP(HID, 2) | \
+    PID_MAP(MIDI, 3) | PID_MAP(AUDIO, 4) | PID_MAP(VENDOR, 5) )

 //--------------------------------------------------------------------+
 // Device Descriptors
 //--------------------------------------------------------------------+
-tusb_desc_device_t const desc_device =
+static tusb_desc_device_t const desc_device =
 {
    .bLength            = sizeof(tusb_desc_device_t),
    .bDescriptorType    = TUSB_DESC_DEVICE,
--- a/examples/device/board_test/Makefile
+++ b/examples/device/board_test/Makefile
@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk

 INC += \
  src \
-  $(TOP)/hw \
+

 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))

-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
--- a/examples/device/board_test/src/main.c
+++ b/examples/device/board_test/src/main.c
@ -66,12 +66,12 @@ int main(void) {
        printf(HELLO_STR);

        #ifndef LOGGER_UART
-        board_uart_write(HELLO_STR, strlen(HELLO_STR));
+        board_uart_write(HELLO_STR, sizeof(HELLO_STR)-1);
        #endif
      }

      board_led_write(led_state);
-      led_state = 1 - led_state; // toggle
+      led_state = !led_state; // toggle
    }
  }
 }
--- a/examples/device/board_test/src/tusb_config.h
+++ b/examples/device/board_test/src/tusb_config.h
@ -23,8 +23,8 @@
 *
 */

-#ifndef _TUSB_CONFIG_H_
-#define _TUSB_CONFIG_H_
+#ifndef TUSB_CONFIG_H_
+#define TUSB_CONFIG_H_

 #ifdef __cplusplus
 extern "C" {
@ -74,4 +74,4 @@
 }
 #endif

-#endif /* _TUSB_CONFIG_H_ */
+#endif /* TUSB_CONFIG_H_ */
--- a/examples/device/cdc_dual_ports/Makefile
+++ b/examples/device/cdc_dual_ports/Makefile
@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk

 INC += \
  src \
-  $(TOP)/hw \
+

 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))

-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
--- a/examples/device/cdc_dual_ports/src/tusb_config.h
+++ b/examples/device/cdc_dual_ports/src/tusb_config.h
@ -23,8 +23,8 @@
 *
 */

-#ifndef _TUSB_CONFIG_H_
-#define _TUSB_CONFIG_H_
+#ifndef TUSB_CONFIG_H_
+#define TUSB_CONFIG_H_

 #ifdef __cplusplus
 extern "C" {
@ -110,4 +110,4 @@
 }
 #endif

-#endif /* _TUSB_CONFIG_H_ */
+#endif /* TUSB_CONFIG_H_ */
--- a/examples/device/cdc_dual_ports/src/usb_descriptors.c
+++ b/examples/device/cdc_dual_ports/src/usb_descriptors.c
@ -32,9 +32,9 @@
 * Auto ProductID layout's Bitmap:
 *   [MSB]         HID | MSC | CDC          [LSB]
 */
-#define _PID_MAP(itf, n)  ( (CFG_TUD_##itf) << (n) )
-#define USB_PID           (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \
-                           _PID_MAP(MIDI, 3) | _PID_MAP(VENDOR, 4) )
+#define PID_MAP(itf, n)  ((CFG_TUD_##itf) ? (1 << (n)) : 0)
+#define USB_PID           (0x4000 | PID_MAP(CDC, 0) | PID_MAP(MSC, 1) | PID_MAP(HID, 2) | \
+                           PID_MAP(MIDI, 3) | PID_MAP(VENDOR, 4) )

 #define USB_VID   0xCafe
 #define USB_BCD   0x0200
@ -42,7 +42,7 @@
 //--------------------------------------------------------------------+
 // Device Descriptors
 //--------------------------------------------------------------------+
-tusb_desc_device_t const desc_device = {
+static tusb_desc_device_t const desc_device = {
    .bLength            = sizeof(tusb_desc_device_t),
    .bDescriptorType    = TUSB_DESC_DEVICE,
    .bcdUSB             = USB_BCD,
@ -127,7 +127,7 @@ enum {
  #define EPNUM_CDC_1_IN      0x84
 #endif

-uint8_t const desc_fs_configuration[] = {
+static uint8_t const desc_fs_configuration[] = {
  // Config number, interface count, string index, total length, attribute, power in mA
  TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0x00, 100),

@ -140,7 +140,7 @@ uint8_t const desc_fs_configuration[] = {

 #if TUD_OPT_HIGH_SPEED
 // Per USB specs: high speed capable device must report device_qualifier and other_speed_configuration
-uint8_t const desc_hs_configuration[] = {
+static uint8_t const desc_hs_configuration[] = {
  // Config number, interface count, string index, total length, attribute, power in mA
  TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0x00, 100),

@ -152,7 +152,7 @@ uint8_t const desc_hs_configuration[] = {
 };

 // device qualifier is mostly similar to device descriptor since we don't change configuration based on speed
-tusb_desc_device_qualifier_t const desc_device_qualifier = {
+static tusb_desc_device_qualifier_t const desc_device_qualifier = {
  .bLength            = sizeof(tusb_desc_device_t),
  .bDescriptorType    = TUSB_DESC_DEVICE,
  .bcdUSB             = USB_BCD,
@ -213,7 +213,7 @@ enum {
 };

 // array of pointer to string descriptors
-char const *string_desc_arr[] = {
+static char const *string_desc_arr[] = {
  (const char[]) { 0x09, 0x04 }, // 0: is supported language is English (0x0409)
  "TinyUSB",                     // 1: Manufacturer
  "TinyUSB Device",              // 2: Product
--- a/examples/device/cdc_msc/Makefile
+++ b/examples/device/cdc_msc/Makefile
@ -1,8 +1,8 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk

 INC += \
 	src \
-	$(TOP)/hw \
+

 # Example source
 EXAMPLE_SOURCE += \
@ -10,6 +10,6 @@ EXAMPLE_SOURCE += \
  src/msc_disk.c \
  src/usb_descriptors.c \

-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))

-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
--- a/examples/device/cdc_msc/src/main.c
+++ b/examples/device/cdc_msc/src/main.c
@ -42,6 +42,7 @@ enum {
 };

 static uint32_t blink_interval_ms = BLINK_NOT_MOUNTED;
+static bool blink_enable = true;

 void led_blinking_task(void);
 void cdc_task(void);
@ -135,11 +136,13 @@ void tud_cdc_line_state_cb(uint8_t itf, bool dtr, bool rts) {
  (void) itf;
  (void) rts;

-  // TODO set some indicator
  if (dtr) {
    // Terminal connected
+    blink_enable = false;
+    board_led_write(true);
  } else {
    // Terminal disconnected
+    blink_enable = true;
  }
 }

@ -155,10 +158,14 @@ void led_blinking_task(void) {
  static uint32_t start_ms = 0;
  static bool led_state = false;

-  // Blink every interval ms
-  if (board_millis() - start_ms < blink_interval_ms) return; // not enough time
-  start_ms += blink_interval_ms;
+  if (blink_enable) {
+    // Blink every interval ms
+    if (board_millis() - start_ms < blink_interval_ms) {
+      return; // not enough time
+    }
+    start_ms += blink_interval_ms;

-  board_led_write(led_state);
-  led_state = 1 - led_state; // toggle
+    board_led_write(led_state);
+    led_state = !led_state;
+  }
 }
--- a/examples/device/cdc_msc/src/msc_disk.c
+++ b/examples/device/cdc_msc/src/msc_disk.c
@ -45,6 +45,7 @@ enum {
  DISK_BLOCK_SIZE = 512
 };

+static
 #ifdef CFG_EXAMPLE_MSC_READONLY
 const
 #endif
@ -57,63 +58,64 @@ uint8_t msc_disk[DISK_BLOCK_NUM][DISK_BLOCK_SIZE] = {
  // drive_number       = 0x80; media_type = 0xf8; extended_boot_signature = 0x29;
  // filesystem_type    = "FAT12   "; volume_serial_number = 0x1234; volume_label = "TinyUSB MSC";
  // FAT magic code at offset 510-511
-{
-    0xEB, 0x3C, 0x90, 0x4D, 0x53, 0x44, 0x4F, 0x53, 0x35, 0x2E, 0x30, 0x00, 0x02, 0x01, 0x01, 0x00,
-    0x01, 0x10, 0x00, 0x10, 0x00, 0xF8, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x29, 0x34, 0x12, 0x00, 0x00, 'T', 'i', 'n', 'y', 'U',
-    'S', 'B', ' ', 'M', 'S', 'C', 0x46, 0x41, 0x54, 0x31, 0x32, 0x20, 0x20, 0x20, 0x00, 0x00,
+  {
+      0xEB, 0x3C, 0x90, 0x4D, 0x53, 0x44, 0x4F, 0x53, 0x35, 0x2E, 0x30, 0x00, 0x02, 0x01, 0x01, 0x00,
+      0x01, 0x10, 0x00, 0x10, 0x00, 0xF8, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x29, 0x34, 0x12, 0x00, 0x00, 'T', 'i', 'n', 'y', 'U',
+      'S', 'B', ' ', 'M', 'S', 'C', 0x46, 0x41, 0x54, 0x31, 0x32, 0x20, 0x20, 0x20, 0x00, 0x00,

-    // Zero up to 2 last bytes of FAT magic code
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      // Zero up to 2 last bytes of FAT magic code
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x55, 0xAA},
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x55, 0xAA
+  },

  //------------- Block1: FAT12 Table -------------//
-{
-      0xF8, 0xFF, 0xFF, 0xFF, 0x0F// // first 2 entries must be F8FF, third entry is cluster end of readme file
+  {
+      0xF8, 0xFF, 0xFF, 0xFF, 0x0F// first 2 entries must be F8FF, third entry is cluster end of readme file
  },

  //------------- Block2: Root Directory -------------//
-{
-    // first entry is volume label
-    'T', 'i', 'n', 'y', 'U', 'S', 'B', ' ', 'M', 'S', 'C', 0x08, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4F, 0x6D, 0x65, 0x43, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    // second entry is readme file
-    'R', 'E', 'A', 'D', 'M', 'E', ' ', ' ', 'T', 'X', 'T', 0x20, 0x00, 0xC6, 0x52, 0x6D,
-    0x65, 0x43, 0x65, 0x43, 0x00, 0x00, 0x88, 0x6D, 0x65, 0x43, 0x02, 0x00,
-    sizeof(README_CONTENTS) - 1, 0x00, 0x00, 0x00// readme's files size (4 Bytes)
+  {
+      // first entry is volume label
+      'T', 'i', 'n', 'y', 'U', 'S', 'B', ' ', 'M', 'S', 'C', 0x08, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4F, 0x6D, 0x65, 0x43, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      // second entry is readme file
+      'R', 'E', 'A', 'D', 'M', 'E', ' ', ' ', 'T', 'X', 'T', 0x20, 0x00, 0xC6, 0x52, 0x6D,
+      0x65, 0x43, 0x65, 0x43, 0x00, 0x00, 0x88, 0x6D, 0x65, 0x43, 0x02, 0x00,
+      sizeof(README_CONTENTS) - 1, 0x00, 0x00, 0x00// readme's files size (4 Bytes)
  },

  //------------- Block3: Readme Content -------------//
-  README_CONTENTS
+  {README_CONTENTS}
 };

 // Invoked when received SCSI_CMD_INQUIRY, v2 with full inquiry response
@ -126,9 +128,9 @@ uint32_t tud_msc_inquiry2_cb(uint8_t lun, scsi_inquiry_resp_t *inquiry_resp, uin
  const char pid[] = "Mass Storage";
  const char rev[] = "1.0";

-  memcpy(inquiry_resp->vendor_id, vid, strlen(vid));
-  memcpy(inquiry_resp->product_id, pid, strlen(pid));
-  memcpy(inquiry_resp->product_rev, rev, strlen(rev));
+  strncpy((char*) inquiry_resp->vendor_id, vid, 8);
+  strncpy((char*) inquiry_resp->product_id, pid, 16);
+  strncpy((char*) inquiry_resp->product_rev, rev, 4);

  return sizeof(scsi_inquiry_resp_t); // 36 bytes
 }
@ -213,7 +215,9 @@ int32_t tud_msc_write10_cb(uint8_t lun, uint32_t lba, uint32_t offset, uint8_t *
  (void) lun;

  // out of ramdisk
-  if (lba >= DISK_BLOCK_NUM) return -1;
+  if (lba >= DISK_BLOCK_NUM) {
+    return -1;
+  }

  #ifndef CFG_EXAMPLE_MSC_READONLY
  uint8_t *addr = msc_disk[lba] + offset;
@ -242,6 +246,8 @@ int32_t tud_msc_scsi_cb(uint8_t lun, uint8_t const scsi_cmd[16], void *buffer, u
      // negative means error -> tinyusb could stall and/or response with failed status
      return -1;
  }
+
+  return -1;
 }

 #endif
--- a/examples/device/cdc_msc/src/tusb_config.h
+++ b/examples/device/cdc_msc/src/tusb_config.h
@ -23,8 +23,8 @@
 *
 */

-#ifndef _TUSB_CONFIG_H_
-#define _TUSB_CONFIG_H_
+#ifndef TUSB_CONFIG_H_
+#define TUSB_CONFIG_H_

 #ifdef __cplusplus
 extern "C" {
@ -113,4 +113,4 @@
 }
 #endif

-#endif /* _TUSB_CONFIG_H_ */
+#endif /* TUSB_CONFIG_H_ */
--- a/examples/device/cdc_msc/src/usb_descriptors.c
+++ b/examples/device/cdc_msc/src/usb_descriptors.c
@ -32,9 +32,9 @@
 * Auto ProductID layout's Bitmap:
 *   [MSB]         HID | MSC | CDC          [LSB]
 */
-#define _PID_MAP(itf, n)  ( (CFG_TUD_##itf) << (n) )
-#define USB_PID           (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \
-                           _PID_MAP(MIDI, 3) | _PID_MAP(VENDOR, 4) )
+#define PID_MAP(itf, n)  ((CFG_TUD_##itf) ? (1 << (n)) : 0)
+#define USB_PID           (0x4000 | PID_MAP(CDC, 0) | PID_MAP(MSC, 1) | PID_MAP(HID, 2) | \
+                           PID_MAP(MIDI, 3) | PID_MAP(VENDOR, 4) )

 #define USB_VID   0xCafe
 #define USB_BCD   0x0200
@ -42,7 +42,7 @@
 //--------------------------------------------------------------------+
 // Device Descriptors
 //--------------------------------------------------------------------+
-tusb_desc_device_t const desc_device = {
+static tusb_desc_device_t const desc_device = {
    .bLength            = sizeof(tusb_desc_device_t),
    .bDescriptorType    = TUSB_DESC_DEVICE,
    .bcdUSB             = USB_BCD,
@ -125,7 +125,7 @@ enum {
 #define CONFIG_TOTAL_LEN    (TUD_CONFIG_DESC_LEN + TUD_CDC_DESC_LEN + TUD_MSC_DESC_LEN)

 // full speed configuration
-uint8_t const desc_fs_configuration[] = {
+static uint8_t const desc_fs_configuration[] = {
    // Config number, interface count, string index, total length, attribute, power in mA
    TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0x00, 100),

@ -140,7 +140,7 @@ uint8_t const desc_fs_configuration[] = {
 // Per USB specs: high speed capable device must report device_qualifier and other_speed_configuration

 // high speed configuration
-uint8_t const desc_hs_configuration[] = {
+static uint8_t const desc_hs_configuration[] = {
    // Config number, interface count, string index, total length, attribute, power in mA
    TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0x00, 100),

@ -152,10 +152,10 @@ uint8_t const desc_hs_configuration[] = {
 };

 // other speed configuration
-uint8_t desc_other_speed_config[CONFIG_TOTAL_LEN];
+static uint8_t desc_other_speed_config[CONFIG_TOTAL_LEN];

 // device qualifier is mostly similar to device descriptor since we don't change configuration based on speed
-tusb_desc_device_qualifier_t const desc_device_qualifier = {
+static tusb_desc_device_qualifier_t const desc_device_qualifier = {
    .bLength            = sizeof(tusb_desc_device_qualifier_t),
    .bDescriptorType    = TUSB_DESC_DEVICE_QUALIFIER,
    .bcdUSB             = USB_BCD,
@ -223,7 +223,7 @@ enum {
 };

 // array of pointer to string descriptors
-char const *string_desc_arr[] = {
+static char const *string_desc_arr[] = {
    (const char[]) { 0x09, 0x04 }, // 0: is supported language is English (0x0409)
    "TinyUSB",                     // 1: Manufacturer
    "TinyUSB Device",              // 2: Product
--- a/examples/device/cdc_msc_freertos/Makefile
+++ b/examples/device/cdc_msc_freertos/Makefile
@ -1,9 +1,9 @@
 RTOS = freertos
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk

 INC += \
 	src \
-	$(TOP)/hw \
+

 # Example source
 EXAMPLE_SOURCE = \
@ -11,6 +11,6 @@ EXAMPLE_SOURCE = \
 	src/msc_disk.c \
 	src/usb_descriptors.c

-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))

-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
--- a/examples/device/cdc_msc_freertos/skip.txt
+++ b/examples/device/cdc_msc_freertos/skip.txt
@ -15,3 +15,4 @@ mcu:RAXXX
 mcu:STM32L0
 family:broadcom_32bit
 family:broadcom_64bit
+family:nuc121_125
--- a/examples/device/cdc_msc_freertos/src/msc_disk.c
+++ b/examples/device/cdc_msc_freertos/src/msc_disk.c
@ -76,6 +76,7 @@ enum {
  DISK_BLOCK_SIZE = 512
 };

+static
 #ifdef CFG_EXAMPLE_MSC_READONLY
 const
 #endif
@ -198,9 +199,9 @@ uint32_t tud_msc_inquiry2_cb(uint8_t lun, scsi_inquiry_resp_t* inquiry_resp, uin
  const char pid[] = "Mass Storage";
  const char rev[] = "1.0";

-  memcpy(inquiry_resp->vendor_id, vid, strlen(vid));
-  memcpy(inquiry_resp->product_id, pid, strlen(pid));
-  memcpy(inquiry_resp->product_rev, rev, strlen(rev));
+  strncpy((char*) inquiry_resp->vendor_id, vid, 8);
+  strncpy((char*) inquiry_resp->product_id, pid, 16);
+  strncpy((char*) inquiry_resp->product_rev, rev, 4);

  return sizeof(scsi_inquiry_resp_t); // 36 bytes
 }
@ -299,13 +300,11 @@ int32_t tud_msc_write10_cb(uint8_t lun, uint32_t lba, uint32_t offset, uint8_t*
    return TUD_MSC_RET_ERROR;
  }

-  #ifdef CFG_EXAMPLE_MSC_READONLY
+#ifdef CFG_EXAMPLE_MSC_READONLY
  (void) lun;
  (void) buffer;
  return bufsize;
-  #endif
-
-  #if CFG_EXAMPLE_MSC_ASYNC_IO
+#elif CFG_EXAMPLE_MSC_ASYNC_IO
  io_ops_t io_ops = {.is_read = false, .lun = lun, .lba = lba, .offset = offset, .buffer = buffer, .bufsize = bufsize};

  // Send IO operation to IO task
@ -318,7 +317,7 @@ int32_t tud_msc_write10_cb(uint8_t lun, uint32_t lba, uint32_t offset, uint8_t*
  tusb_time_delay_ms_api(CFG_EXAMPLE_MSC_IO_DELAY_MS);

  return bufsize;
-  #endif
+#endif
 }

 // Callback invoked when received an SCSI command not in built-in list below
@ -326,12 +325,8 @@ int32_t tud_msc_write10_cb(uint8_t lun, uint32_t lba, uint32_t offset, uint8_t*
 // - READ10 and WRITE10 has their own callbacks
 int32_t tud_msc_scsi_cb (uint8_t lun, uint8_t const scsi_cmd[16], void* buffer, uint16_t bufsize) {
  // read10 & write10 has their own callback and MUST not be handled here
-
-  void const *response = NULL;
-  int32_t resplen = 0;
-
-  // most scsi handled is input
-  bool in_xfer = true;
+  (void) buffer;
+  (void) bufsize;

  switch (scsi_cmd[0]) {
    default:
@ -339,22 +334,10 @@ int32_t tud_msc_scsi_cb (uint8_t lun, uint8_t const scsi_cmd[16], void* buffer,
      tud_msc_set_sense(lun, SCSI_SENSE_ILLEGAL_REQUEST, 0x20, 0x00);

      // negative means error -> tinyusb could stall and/or response with failed status
-      resplen = -1;
-      break;
+      return -1;
  }

-  // return resplen must not larger than bufsize
-  if (resplen > bufsize) { resplen = bufsize; }
-
-  if (response && (resplen > 0)) {
-    if (in_xfer) {
-      memcpy(buffer, response, (size_t) resplen);
-    } else {
-      // SCSI output
-    }
-  }
-
-  return (int32_t) resplen;
+  return -1;
 }

 #endif
--- a/examples/device/cdc_msc_freertos/src/tusb_config.h
+++ b/examples/device/cdc_msc_freertos/src/tusb_config.h
@ -23,8 +23,8 @@
 *
 */

-#ifndef _TUSB_CONFIG_H_
-#define _TUSB_CONFIG_H_
+#ifndef TUSB_CONFIG_H_
+#define TUSB_CONFIG_H_

 #ifdef __cplusplus
 extern "C" {
@ -120,4 +120,4 @@
 }
 #endif

-#endif /* _TUSB_CONFIG_H_ */
+#endif /* TUSB_CONFIG_H_ */
--- a/examples/device/cdc_msc_freertos/src/usb_descriptors.c
+++ b/examples/device/cdc_msc_freertos/src/usb_descriptors.c
@ -32,9 +32,9 @@
 * Auto ProductID layout's Bitmap:
 *   [MSB]         HID | MSC | CDC          [LSB]
 */
-#define _PID_MAP(itf, n)  ( (CFG_TUD_##itf) << (n) )
-#define USB_PID           (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \
-                           _PID_MAP(MIDI, 3) | _PID_MAP(VENDOR, 4) )
+#define PID_MAP(itf, n)  ((CFG_TUD_##itf) ? (1 << (n)) : 0)
+#define USB_PID           (0x4000 | PID_MAP(CDC, 0) | PID_MAP(MSC, 1) | PID_MAP(HID, 2) | \
+                           PID_MAP(MIDI, 3) | PID_MAP(VENDOR, 4) )

 #define USB_VID   0xCafe
 #define USB_BCD   0x0200
@ -42,7 +42,7 @@
 //--------------------------------------------------------------------+
 // Device Descriptors
 //--------------------------------------------------------------------+
-tusb_desc_device_t const desc_device = {
+static tusb_desc_device_t const desc_device = {
    .bLength            = sizeof(tusb_desc_device_t),
    .bDescriptorType    = TUSB_DESC_DEVICE,
    .bcdUSB             = USB_BCD,
@ -124,7 +124,7 @@ enum {

 #define CONFIG_TOTAL_LEN    (TUD_CONFIG_DESC_LEN + TUD_CDC_DESC_LEN + TUD_MSC_DESC_LEN)

-uint8_t const desc_fs_configuration[] =
+static uint8_t const desc_fs_configuration[] =
 {
  // Config number, interface count, string index, total length, attribute, power in mA
  TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0x00, 100),
@ -140,7 +140,7 @@ uint8_t const desc_fs_configuration[] =
 // Per USB specs: high speed capable device must report device_qualifier and other_speed_configuration

 // high speed configuration
-uint8_t const desc_hs_configuration[] =
+static uint8_t const desc_hs_configuration[] =
 {
  // Config number, interface count, string index, total length, attribute, power in mA
  TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0x00, 100),
@ -153,10 +153,10 @@ uint8_t const desc_hs_configuration[] =
 };

 // other speed configuration
-uint8_t desc_other_speed_config[CONFIG_TOTAL_LEN];
+static uint8_t desc_other_speed_config[CONFIG_TOTAL_LEN];

 // device qualifier is mostly similar to device descriptor since we don't change configuration based on speed
-tusb_desc_device_qualifier_t const desc_device_qualifier =
+static tusb_desc_device_qualifier_t const desc_device_qualifier =
 {
  .bLength            = sizeof(tusb_desc_device_qualifier_t),
  .bDescriptorType    = TUSB_DESC_DEVICE_QUALIFIER,
@ -225,7 +225,7 @@ enum {
 };

 // array of pointer to string descriptors
-char const *string_desc_arr[] = {
+static char const *string_desc_arr[] = {
  (const char[]) { 0x09, 0x04 }, // 0: is supported language is English (0x0409)
  "TinyUSB",                     // 1: Manufacturer
  "TinyUSB Device",              // 2: Product
--- a/examples/device/cdc_uac2/Makefile
+++ b/examples/device/cdc_uac2/Makefile
@ -1,8 +1,8 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk

 INC += \
 	src \
-	$(TOP)/hw \
+

 # Example source
 EXAMPLE_SOURCE += \
@ -11,6 +11,6 @@ EXAMPLE_SOURCE += \
  src/uac2_app.c \
  src/usb_descriptors.c \

-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))

-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
--- a/examples/device/cdc_uac2/src/common.h
+++ b/examples/device/cdc_uac2/src/common.h
@ -31,4 +31,7 @@ enum
  VOLUME_CTRL_SILENCE = 0x8000,
 };

+void led_blinking_task(void);
+void audio_task(void);
+
 #endif
--- a/examples/device/cdc_uac2/src/main.c
+++ b/examples/device/cdc_uac2/src/main.c
@ -38,9 +38,6 @@ extern uint32_t blink_interval_ms;
 #include "pico/stdlib.h"
 #endif

-void led_blinking_task(void);
-void audio_task(void);
-
 /*------------- MAIN -------------*/
 int main(void)
 {
--- a/examples/device/cdc_uac2/src/tusb_config.h
+++ b/examples/device/cdc_uac2/src/tusb_config.h
@ -24,8 +24,8 @@
 *
 */

-#ifndef _TUSB_CONFIG_H_
-#define _TUSB_CONFIG_H_
+#ifndef TUSB_CONFIG_H_
+#define TUSB_CONFIG_H_

 #ifdef __cplusplus
 extern "C" {
@ -171,4 +171,4 @@ extern "C" {
 }
 #endif

-#endif /* _TUSB_CONFIG_H_ */
+#endif /* TUSB_CONFIG_H_ */
--- a/examples/device/cdc_uac2/src/usb_descriptors.c
+++ b/examples/device/cdc_uac2/src/usb_descriptors.c
@ -35,14 +35,14 @@
 * Auto ProductID layout's Bitmap:
 *   [MSB]     AUDIO | MIDI | HID | MSC | CDC          [LSB]
 */
-#define _PID_MAP(itf, n)  ( (CFG_TUD_##itf) << (n) )
-#define USB_PID           (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \
-    _PID_MAP(MIDI, 3) | _PID_MAP(AUDIO, 4) | _PID_MAP(VENDOR, 5) )
+#define PID_MAP(itf, n)  ((CFG_TUD_##itf) ? (1 << (n)) : 0)
+#define USB_PID           (0x4000 | PID_MAP(CDC, 0) | PID_MAP(MSC, 1) | PID_MAP(HID, 2) | \
+    PID_MAP(MIDI, 3) | PID_MAP(AUDIO, 4) | PID_MAP(VENDOR, 5) )

 //--------------------------------------------------------------------+
 // Device Descriptors
 //--------------------------------------------------------------------+
-tusb_desc_device_t const desc_device =
+static tusb_desc_device_t const desc_device =
 {
    .bLength            = sizeof(tusb_desc_device_t),
    .bDescriptorType    = TUSB_DESC_DEVICE,
@ -116,7 +116,7 @@ uint8_t const * tud_descriptor_device_cb(void)
  #define EPNUM_CDC_IN      0x84
 #endif

-uint8_t const desc_fs_configuration[] =
+static uint8_t const desc_fs_configuration[] =
 {
    // Config number, interface count, string index, total length, attribute, power in mA
    TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0x00, 100),
@ -132,7 +132,7 @@ uint8_t const desc_fs_configuration[] =
 // Per USB specs: high speed capable device must report device_qualifier and other_speed_configuration

 // high speed configuration
-uint8_t const desc_hs_configuration[] = {
+static uint8_t const desc_hs_configuration[] = {
    // Config number, interface count, string index, total length, attribute, power in mA
    TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0x00, 100),

@ -144,10 +144,10 @@ uint8_t const desc_hs_configuration[] = {
 };

 // other speed configuration
-uint8_t desc_other_speed_config[CONFIG_TOTAL_LEN];
+static uint8_t desc_other_speed_config[CONFIG_TOTAL_LEN];

 // device qualifier is mostly similar to device descriptor since we don't change configuration based on speed
-tusb_desc_device_qualifier_t const desc_device_qualifier = {
+static tusb_desc_device_qualifier_t const desc_device_qualifier = {
    .bLength            = sizeof(tusb_desc_device_qualifier_t),
    .bDescriptorType    = TUSB_DESC_DEVICE_QUALIFIER,
    .bcdUSB             = 0x0100,
@ -215,7 +215,7 @@ enum {
 };

 // array of pointer to string descriptors
-char const *string_desc_arr[] =
+static char const *string_desc_arr[] =
 {
  (const char[]) { 0x09, 0x04 },  // 0: is supported language is English (0x0409)
  "TinyUSB",                      // 1: Manufacturer
--- a/examples/device/dfu/Makefile
+++ b/examples/device/dfu/Makefile
@ -1,14 +1,14 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk

 INC += \
 	src \
-	$(TOP)/hw \
+

 # Example source
 EXAMPLE_SOURCE = \
 	src/main.c \
 	src/usb_descriptors.c

-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))

-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
--- a/examples/device/dfu/src/usb_descriptors.c
+++ b/examples/device/dfu/src/usb_descriptors.c
@ -33,42 +33,42 @@
 * Auto ProductID layout's Bitmap:
 *   [MSB]         HID | MSC | CDC          [LSB]
 */
-#define _PID_MAP(itf, n) ((CFG_TUD_##itf) << (n))
-#define USB_PID (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \
-                 _PID_MAP(MIDI, 3) | _PID_MAP(VENDOR, 4))
+#define PID_MAP(itf, n)  ((CFG_TUD_##itf) ? (1 << (n)) : 0)
+#define USB_PID           (0x4000 | PID_MAP(CDC, 0) | PID_MAP(MSC, 1) | PID_MAP(HID, 2) | \
+                           PID_MAP(MIDI, 3) | PID_MAP(VENDOR, 4) )

 //--------------------------------------------------------------------+
 // Device Descriptors
 //--------------------------------------------------------------------+
-tusb_desc_device_t const desc_device =
-    {
-        .bLength = sizeof(tusb_desc_device_t),
-        .bDescriptorType = TUSB_DESC_DEVICE,
-        .bcdUSB = 0x0201,
+static tusb_desc_device_t const desc_device = {
+  .bLength = sizeof(tusb_desc_device_t),
+  .bDescriptorType = TUSB_DESC_DEVICE,
+  .bcdUSB = 0x0201,

 #if CFG_TUD_CDC
-        // Use Interface Association Descriptor (IAD) for CDC
-        // As required by USB Specs IAD's subclass must be common class (2) and protocol must be IAD (1)
-        .bDeviceClass = TUSB_CLASS_MISC,
-        .bDeviceSubClass = MISC_SUBCLASS_COMMON,
-        .bDeviceProtocol = MISC_PROTOCOL_IAD,
+  // Use Interface Association Descriptor (IAD) for CDC
+  // As required by USB Specs IAD's subclass must be common class (2) and protocol must be IAD (1)
+  .bDeviceClass = TUSB_CLASS_MISC,
+  .bDeviceSubClass = MISC_SUBCLASS_COMMON,
+  .bDeviceProtocol = MISC_PROTOCOL_IAD,
 #else
-        .bDeviceClass = 0x00,
-        .bDeviceSubClass = 0x00,
-        .bDeviceProtocol = 0x00,
+  .bDeviceClass = 0x00,
+  .bDeviceSubClass = 0x00,
+  .bDeviceProtocol = 0x00,
 #endif

-        .bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE,
+  .bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE,

-        .idVendor = 0xCafe,
-        .idProduct = USB_PID,
-        .bcdDevice = 0x0100,
+  .idVendor = 0xCafe,
+  .idProduct = USB_PID,
+  .bcdDevice = 0x0100,

-        .iManufacturer = 0x01,
-        .iProduct = 0x02,
-        .iSerialNumber = 0x03,
+  .iManufacturer = 0x01,
+  .iProduct = 0x02,
+  .iSerialNumber = 0x03,

-        .bNumConfigurations = 0x01};
+  .bNumConfigurations = 0x01
+};

 // Invoked when received GET DEVICE DESCRIPTOR
 // Application return pointer to descriptor
@ -92,13 +92,12 @@ enum {

 #define FUNC_ATTRS (DFU_ATTR_CAN_UPLOAD | DFU_ATTR_CAN_DOWNLOAD | DFU_ATTR_MANIFESTATION_TOLERANT)

-uint8_t const desc_configuration[] =
-    {
-        // Config number, interface count, string index, total length, attribute, power in mA
-        TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0x00, 100),
+uint8_t const desc_configuration[] = {
+  // Config number, interface count, string index, total length, attribute, power in mA
+  TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0x00, 100),

-        // Interface number, Alternate count, starting string index, attributes, detach timeout, transfer size
-        TUD_DFU_DESCRIPTOR(ITF_NUM_DFU_MODE, ALT_COUNT, 4, FUNC_ATTRS, 1000, CFG_TUD_DFU_XFER_BUFSIZE),
+  // Interface number, Alternate count, starting string index, attributes, detach timeout, transfer size
+  TUD_DFU_DESCRIPTOR(ITF_NUM_DFU_MODE, ALT_COUNT, 4, FUNC_ATTRS, 1000, CFG_TUD_DFU_XFER_BUFSIZE),
 };

 // Invoked when received GET CONFIGURATION DESCRIPTOR
@ -210,14 +209,13 @@ enum {
 };

 // array of pointer to string descriptors
-char const *string_desc_arr[] =
-    {
-        (const char[]){0x09, 0x04},// 0: is supported language is English (0x0409)
-        "TinyUSB",                 // 1: Manufacturer
-        "TinyUSB Device",          // 2: Product
-        NULL,                      // 3: Serials will use unique ID if possible
-        "FLASH",                   // 4: DFU Partition 1
-        "EEPROM",                  // 5: DFU Partition 2
+static char const *string_desc_arr[] = {
+  (const char[]){0x09, 0x04},// 0: is supported language is English (0x0409)
+  "TinyUSB",                 // 1: Manufacturer
+  "TinyUSB Device",          // 2: Product
+  NULL,                      // 3: Serials will use unique ID if possible
+  "FLASH",                   // 4: DFU Partition 1
+  "EEPROM",                  // 5: DFU Partition 2
 };

 static uint16_t _desc_str[32 + 1];
@ -242,14 +240,18 @@ uint16_t const *tud_descriptor_string_cb(uint8_t index, uint16_t langid) {
      // Note: the 0xEE index string is a Microsoft OS 1.0 Descriptors.
      // https://docs.microsoft.com/en-us/windows-hardware/drivers/usbcon/microsoft-defined-usb-descriptors

-      if (!(index < sizeof(string_desc_arr) / sizeof(string_desc_arr[0]))) return NULL;
+      if (!(index < sizeof(string_desc_arr) / sizeof(string_desc_arr[0]))) {
+        return NULL;
+      }

      const char *str = string_desc_arr[index];

      // Cap at max char
      chr_count = strlen(str);
      size_t const max_count = sizeof(_desc_str) / sizeof(_desc_str[0]) - 1;// -1 for string type
-      if (chr_count > max_count) chr_count = max_count;
+      if (chr_count > max_count) {
+        chr_count = max_count;
+      }

      // Convert ASCII string into UTF-16
      for (size_t i = 0; i < chr_count; i++) {
--- a/examples/device/dfu_runtime/Makefile
+++ b/examples/device/dfu_runtime/Makefile
@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk

 INC += \
 	src \
-	$(TOP)/hw \
+

 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))

-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
--- a/examples/device/dfu_runtime/src/usb_descriptors.c
+++ b/examples/device/dfu_runtime/src/usb_descriptors.c
@ -33,42 +33,42 @@
 * Auto ProductID layout's Bitmap:
 *   [MSB]         HID | MSC | CDC          [LSB]
 */
-#define _PID_MAP(itf, n) ((CFG_TUD_##itf) << (n))
-#define USB_PID (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \
-                 _PID_MAP(MIDI, 3) | _PID_MAP(VENDOR, 4))
+#define PID_MAP(itf, n)  ((CFG_TUD_##itf) ? (1 << (n)) : 0)
+#define USB_PID           (0x4000 | PID_MAP(CDC, 0) | PID_MAP(MSC, 1) | PID_MAP(HID, 2) | \
+                           PID_MAP(MIDI, 3) | PID_MAP(VENDOR, 4) )

 //--------------------------------------------------------------------+
 // Device Descriptors
 //--------------------------------------------------------------------+
-tusb_desc_device_t const desc_device =
-    {
-        .bLength = sizeof(tusb_desc_device_t),
-        .bDescriptorType = TUSB_DESC_DEVICE,
-        .bcdUSB = 0x0201,
+static const tusb_desc_device_t desc_device = {
+  .bLength = sizeof(tusb_desc_device_t),
+  .bDescriptorType = TUSB_DESC_DEVICE,
+  .bcdUSB = 0x0201,

 #if CFG_TUD_CDC
-        // Use Interface Association Descriptor (IAD) for CDC
-        // As required by USB Specs IAD's subclass must be common class (2) and protocol must be IAD (1)
-        .bDeviceClass = TUSB_CLASS_MISC,
-        .bDeviceSubClass = MISC_SUBCLASS_COMMON,
-        .bDeviceProtocol = MISC_PROTOCOL_IAD,
+  // Use Interface Association Descriptor (IAD) for CDC
+  // As required by USB Specs IAD's subclass must be common class (2) and protocol must be IAD (1)
+  .bDeviceClass = TUSB_CLASS_MISC,
+  .bDeviceSubClass = MISC_SUBCLASS_COMMON,
+  .bDeviceProtocol = MISC_PROTOCOL_IAD,
 #else
-        .bDeviceClass = 0x00,
-        .bDeviceSubClass = 0x00,
-        .bDeviceProtocol = 0x00,
+  .bDeviceClass = 0x00,
+  .bDeviceSubClass = 0x00,
+  .bDeviceProtocol = 0x00,
 #endif

-        .bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE,
+  .bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE,

-        .idVendor = 0xCafe,
-        .idProduct = USB_PID,
-        .bcdDevice = 0x0100,
+  .idVendor = 0xCafe,
+  .idProduct = USB_PID,
+  .bcdDevice = 0x0100,

-        .iManufacturer = 0x01,
-        .iProduct = 0x02,
-        .iSerialNumber = 0x03,
+  .iManufacturer = 0x01,
+  .iProduct = 0x02,
+  .iSerialNumber = 0x03,

-        .bNumConfigurations = 0x01};
+  .bNumConfigurations = 0x01
+};

 // Invoked when received GET DEVICE DESCRIPTOR
 // Application return pointer to descriptor
@ -87,13 +87,12 @@ enum {

 #define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_DFU_RT_DESC_LEN)

-uint8_t const desc_configuration[] =
-    {
-        // Config number, interface count, string index, total length, attribute, power in mA
-        TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0x00, 100),
+uint8_t const desc_configuration[] = {
+  // Config number, interface count, string index, total length, attribute, power in mA
+  TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0x00, 100),

-        // Interface number, string index, attributes, detach timeout, transfer size */
-        TUD_DFU_RT_DESCRIPTOR(ITF_NUM_DFU_RT, 4, 0x0d, 1000, 4096),
+  // Interface number, string index, attributes, detach timeout, transfer size */
+  TUD_DFU_RT_DESCRIPTOR(ITF_NUM_DFU_RT, 4, 0x0d, 1000, 4096),
 };


@ -128,38 +127,38 @@ https://developers.google.com/web/fundamentals/native-hardware/build-for-webusb/
 #define VENDOR_REQUEST_MICROSOFT 1

 // BOS Descriptor is required for webUSB
-uint8_t const desc_bos[] =
-    {
-        // total length, number of device caps
-        TUD_BOS_DESCRIPTOR(BOS_TOTAL_LEN, 1),
+uint8_t const desc_bos[] = {
+    // total length, number of device caps
+    TUD_BOS_DESCRIPTOR(BOS_TOTAL_LEN, 1),

-        // Microsoft OS 2.0 descriptor
-        TUD_BOS_MS_OS_20_DESCRIPTOR(MS_OS_20_DESC_LEN, 1)};
+    // Microsoft OS 2.0 descriptor
+    TUD_BOS_MS_OS_20_DESCRIPTOR(MS_OS_20_DESC_LEN, 1)
+};

 uint8_t const *tud_descriptor_bos_cb(void) {
  return desc_bos;
 }

-uint8_t const desc_ms_os_20[] =
-    {
-        // Set header: length, type, windows version, total length
-        U16_TO_U8S_LE(0x000A), U16_TO_U8S_LE(MS_OS_20_SET_HEADER_DESCRIPTOR), U32_TO_U8S_LE(0x06030000), U16_TO_U8S_LE(MS_OS_20_DESC_LEN),
+uint8_t const desc_ms_os_20[] = {
+    // Set header: length, type, windows version, total length
+    U16_TO_U8S_LE(0x000A), U16_TO_U8S_LE(MS_OS_20_SET_HEADER_DESCRIPTOR), U32_TO_U8S_LE(0x06030000), U16_TO_U8S_LE(MS_OS_20_DESC_LEN),

-        // MS OS 2.0 Compatible ID descriptor: length, type, compatible ID, sub compatible ID
-        U16_TO_U8S_LE(0x0014), U16_TO_U8S_LE(MS_OS_20_FEATURE_COMPATBLE_ID), 'W', 'I', 'N', 'U', 'S', 'B', 0x00, 0x00,
-        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,// sub-compatible
+    // MS OS 2.0 Compatible ID descriptor: length, type, compatible ID, sub compatible ID
+    U16_TO_U8S_LE(0x0014), U16_TO_U8S_LE(MS_OS_20_FEATURE_COMPATBLE_ID), 'W', 'I', 'N', 'U', 'S', 'B', 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,// sub-compatible

-        // MS OS 2.0 Registry property descriptor: length, type
-        U16_TO_U8S_LE(MS_OS_20_DESC_LEN - 0x0A - 0x14), U16_TO_U8S_LE(MS_OS_20_FEATURE_REG_PROPERTY),
-        U16_TO_U8S_LE(0x0007), U16_TO_U8S_LE(0x002A),// wPropertyDataType, wPropertyNameLength and PropertyName "DeviceInterfaceGUIDs\0" in UTF-16
-        'D', 0x00, 'e', 0x00, 'v', 0x00, 'i', 0x00, 'c', 0x00, 'e', 0x00, 'I', 0x00, 'n', 0x00, 't', 0x00, 'e', 0x00,
-        'r', 0x00, 'f', 0x00, 'a', 0x00, 'c', 0x00, 'e', 0x00, 'G', 0x00, 'U', 0x00, 'I', 0x00, 'D', 0x00, 's', 0x00, 0x00, 0x00,
-        U16_TO_U8S_LE(0x0050),// wPropertyDataLength
-        //bPropertyData: {F7CC2C68-3B14-4D72-B876-1A981AD2C9E5}.
-        '{', 0x00, 'F', 0x00, '7', 0x00, 'C', 0x00, 'C', 0x00, '2', 0x00, 'C', 0x00, '6', 0x00, '8', 0x00, '-', 0x00,
-        '3', 0x00, 'B', 0x00, '1', 0x00, '4', 0x00, '-', 0x00, '4', 0x00, 'D', 0x00, '7', 0x00, '2', 0x00, '-', 0x00,
-        'B', 0x00, '8', 0x00, '7', 0x00, '6', 0x00, '-', 0x00, '1', 0x00, 'A', 0x00, '9', 0x00, '8', 0x00, '1', 0x00,
-        'A', 0x00, 'D', 0x00, '2', 0x00, 'C', 0x00, '9', 0x00, 'E', 0x00, '5', 0x00, '}', 0x00, 0x00, 0x00, 0x00, 0x00};
+    // MS OS 2.0 Registry property descriptor: length, type
+    U16_TO_U8S_LE(MS_OS_20_DESC_LEN - 0x0A - 0x14), U16_TO_U8S_LE(MS_OS_20_FEATURE_REG_PROPERTY),
+    U16_TO_U8S_LE(0x0007), U16_TO_U8S_LE(0x002A),// wPropertyDataType, wPropertyNameLength and PropertyName "DeviceInterfaceGUIDs\0" in UTF-16
+    'D', 0x00, 'e', 0x00, 'v', 0x00, 'i', 0x00, 'c', 0x00, 'e', 0x00, 'I', 0x00, 'n', 0x00, 't', 0x00, 'e', 0x00,
+    'r', 0x00, 'f', 0x00, 'a', 0x00, 'c', 0x00, 'e', 0x00, 'G', 0x00, 'U', 0x00, 'I', 0x00, 'D', 0x00, 's', 0x00, 0x00, 0x00,
+    U16_TO_U8S_LE(0x0050),// wPropertyDataLength
+    //bPropertyData: {F7CC2C68-3B14-4D72-B876-1A981AD2C9E5}.
+    '{', 0x00, 'F', 0x00, '7', 0x00, 'C', 0x00, 'C', 0x00, '2', 0x00, 'C', 0x00, '6', 0x00, '8', 0x00, '-', 0x00,
+    '3', 0x00, 'B', 0x00, '1', 0x00, '4', 0x00, '-', 0x00, '4', 0x00, 'D', 0x00, '7', 0x00, '2', 0x00, '-', 0x00,
+    'B', 0x00, '8', 0x00, '7', 0x00, '6', 0x00, '-', 0x00, '1', 0x00, 'A', 0x00, '9', 0x00, '8', 0x00, '1', 0x00,
+    'A', 0x00, 'D', 0x00, '2', 0x00, 'C', 0x00, '9', 0x00, 'E', 0x00, '5', 0x00, '}', 0x00, 0x00, 0x00, 0x00, 0x00
+};

 TU_VERIFY_STATIC(sizeof(desc_ms_os_20) == MS_OS_20_DESC_LEN, "Incorrect size");

@ -168,7 +167,9 @@ TU_VERIFY_STATIC(sizeof(desc_ms_os_20) == MS_OS_20_DESC_LEN, "Incorrect size");
 // return false to stall control endpoint (e.g unsupported request)
 bool tud_vendor_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb_control_request_t const *request) {
  // nothing to with DATA & ACK stage
-  if (stage != CONTROL_STAGE_SETUP) return true;
+  if (stage != CONTROL_STAGE_SETUP) {
+    return true;
+  }

  switch (request->bmRequestType_bit.type) {
    case TUSB_REQ_TYPE_VENDOR:
@ -206,13 +207,12 @@ enum {
 };

 // array of pointer to string descriptors
-char const *string_desc_arr[] =
-    {
-        (const char[]){0x09, 0x04},// 0: is supported language is English (0x0409)
-        "TinyUSB",                 // 1: Manufacturer
-        "TinyUSB Device",          // 2: Product
-        NULL,                      // 3: Serials will use unique ID if possible
-        "TinyUSB DFU runtime",     // 4: DFU runtime
+static char const *string_desc_arr[] = {
+  (const char[]){0x09, 0x04},// 0: is supported language is English (0x0409)
+  "TinyUSB",                 // 1: Manufacturer
+  "TinyUSB Device",          // 2: Product
+  NULL,                      // 3: Serials will use unique ID if possible
+  "TinyUSB DFU runtime",     // 4: DFU runtime
 };

 static uint16_t _desc_str[32 + 1];
@ -237,14 +237,18 @@ uint16_t const *tud_descriptor_string_cb(uint8_t index, uint16_t langid) {
      // Note: the 0xEE index string is a Microsoft OS 1.0 Descriptors.
      // https://docs.microsoft.com/en-us/windows-hardware/drivers/usbcon/microsoft-defined-usb-descriptors

-      if (!(index < sizeof(string_desc_arr) / sizeof(string_desc_arr[0]))) return NULL;
+      if (!(index < sizeof(string_desc_arr) / sizeof(string_desc_arr[0]))) {
+        return NULL;
+      }

      const char *str = string_desc_arr[index];

      // Cap at max char
      chr_count = strlen(str);
      size_t const max_count = sizeof(_desc_str) / sizeof(_desc_str[0]) - 1;// -1 for string type
-      if (chr_count > max_count) chr_count = max_count;
+      if (chr_count > max_count) {
+        chr_count = max_count;
+      }

      // Convert ASCII string into UTF-16
      for (size_t i = 0; i < chr_count; i++) {
--- a/examples/device/dynamic_configuration/Makefile
+++ b/examples/device/dynamic_configuration/Makefile
@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk

 INC += \
 	src \
-	$(TOP)/hw \
+

 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))

-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
--- a/examples/device/dynamic_configuration/src/msc_disk.c
+++ b/examples/device/dynamic_configuration/src/msc_disk.c
@ -43,6 +43,7 @@ enum
  DISK_BLOCK_SIZE = 512
 };

+static
 #ifdef CFG_EXAMPLE_MSC_READONLY
 const
 #endif
@ -126,9 +127,9 @@ uint32_t tud_msc_inquiry2_cb(uint8_t lun, scsi_inquiry_resp_t *inquiry_resp, uin
  const char pid[] = "Mass Storage";
  const char rev[] = "1.0";

-  memcpy(inquiry_resp->vendor_id, vid, strlen(vid));
-  memcpy(inquiry_resp->product_id, pid, strlen(pid));
-  memcpy(inquiry_resp->product_rev, rev, strlen(rev));
+  strncpy((char*) inquiry_resp->vendor_id, vid, 8);
+  strncpy((char*) inquiry_resp->product_id, pid, 16);
+  strncpy((char*) inquiry_resp->product_rev, rev, 4);

  return sizeof(scsi_inquiry_resp_t); // 36 bytes
 }
@ -211,42 +212,21 @@ int32_t tud_msc_write10_cb(uint8_t lun, uint32_t lba, uint32_t offset, uint8_t*
 // Callback invoked when received an SCSI command not in built-in list below
 // - READ_CAPACITY10, READ_FORMAT_CAPACITY, INQUIRY, MODE_SENSE6, REQUEST_SENSE
 // - READ10 and WRITE10 has their own callbacks
-int32_t tud_msc_scsi_cb (uint8_t lun, uint8_t const scsi_cmd[16], void* buffer, uint16_t bufsize)
-{
+int32_t tud_msc_scsi_cb (uint8_t lun, uint8_t const scsi_cmd[16], void* buffer, uint16_t bufsize) {
  // read10 & write10 has their own callback and MUST not be handled here
+  (void) buffer;
+  (void) bufsize;

-  void const* response = NULL;
-  int32_t resplen = 0;
-
-  // most scsi handled is input
-  bool in_xfer = true;
-
-  switch (scsi_cmd[0])
-  {
+  switch (scsi_cmd[0]) {
    default:
      // Set Sense = Invalid Command Operation
      tud_msc_set_sense(lun, SCSI_SENSE_ILLEGAL_REQUEST, 0x20, 0x00);

      // negative means error -> tinyusb could stall and/or response with failed status
-      resplen = -1;
-    break;
+      return -1;
  }

-  // return resplen must not larger than bufsize
-  if ( resplen > bufsize ) resplen = bufsize;
-
-  if ( response && (resplen > 0) )
-  {
-    if(in_xfer)
-    {
-      memcpy(buffer, response, (size_t) resplen);
-    }else
-    {
-      // SCSI output
-    }
-  }
-
-  return resplen;
+  return -1;
 }

 #endif
--- a/examples/device/dynamic_configuration/src/tusb_config.h
+++ b/examples/device/dynamic_configuration/src/tusb_config.h
@ -23,8 +23,8 @@
 *
 */

-#ifndef _TUSB_CONFIG_H_
-#define _TUSB_CONFIG_H_
+#ifndef TUSB_CONFIG_H_
+#define TUSB_CONFIG_H_

 #ifdef __cplusplus
 extern "C" {
@ -112,4 +112,4 @@
 }
 #endif

-#endif /* _TUSB_CONFIG_H_ */
+#endif /* TUSB_CONFIG_H_ */
--- a/examples/device/dynamic_configuration/src/usb_descriptors.c
+++ b/examples/device/dynamic_configuration/src/usb_descriptors.c
@ -32,9 +32,9 @@
 * Auto ProductID layout's Bitmap:
 *   [MSB]         HID | MSC | CDC          [LSB]
 */
-#define _PID_MAP(itf, n)  ( (CFG_TUD_##itf) << (n) )
-#define USB_PID           (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \
-                           _PID_MAP(MIDI, 3) | _PID_MAP(VENDOR, 4) )
+#define PID_MAP(itf, n)  ((CFG_TUD_##itf) ? (1 << (n)) : 0)
+#define USB_PID           (0x4000 | PID_MAP(CDC, 0) | PID_MAP(MSC, 1) | PID_MAP(HID, 2) | \
+                           PID_MAP(MIDI, 3) | PID_MAP(VENDOR, 4) )

 // Configuration mode
 // 0 : enumerated as CDC/MIDI. Board button is not pressed when enumerating
@ -202,7 +202,7 @@ enum {
 };

 // array of pointer to string descriptors
-char const *string_desc_arr[] =
+static char const *string_desc_arr[] =
 {
  (const char[]) { 0x09, 0x04 }, // 0: is supported language is English (0x0409)
  "TinyUSB",                     // 1: Manufacturer
--- a/examples/device/hid_boot_interface/Makefile
+++ b/examples/device/hid_boot_interface/Makefile
@ -1,14 +1,14 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk

 INC += \
 	src \
-	$(TOP)/hw \
+

 # Example source
 EXAMPLE_SOURCE = \
 	src/main.c \
 	src/usb_descriptors.c

-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))

-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
--- a/examples/device/hid_boot_interface/src/tusb_config.h
+++ b/examples/device/hid_boot_interface/src/tusb_config.h
@ -23,8 +23,8 @@
 *
 */

-#ifndef _TUSB_CONFIG_H_
-#define _TUSB_CONFIG_H_
+#ifndef TUSB_CONFIG_H_
+#define TUSB_CONFIG_H_

 #ifdef __cplusplus
 extern "C" {
@ -104,4 +104,4 @@
 }
 #endif

-#endif /* _TUSB_CONFIG_H_ */
+#endif /* TUSB_CONFIG_H_ */
--- a/examples/device/hid_boot_interface/src/usb_descriptors.c
+++ b/examples/device/hid_boot_interface/src/usb_descriptors.c
@ -33,14 +33,14 @@
 * Auto ProductID layout's Bitmap:
 *   [MSB]         HID | MSC | CDC          [LSB]
 */
-#define _PID_MAP(itf, n)  ( (CFG_TUD_##itf) << (n) )
-#define USB_PID           (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \
-                           _PID_MAP(MIDI, 3) | _PID_MAP(VENDOR, 4) )
+#define PID_MAP(itf, n)  ((CFG_TUD_##itf) ? (1 << (n)) : 0)
+#define USB_PID           (0x4000 | PID_MAP(CDC, 0) | PID_MAP(MSC, 1) | PID_MAP(HID, 2) | \
+                           PID_MAP(MIDI, 3) | PID_MAP(VENDOR, 4) )

 //--------------------------------------------------------------------+
 // Device Descriptors
 //--------------------------------------------------------------------+
-tusb_desc_device_t const desc_device =
+static tusb_desc_device_t const desc_device =
 {
    .bLength            = sizeof(tusb_desc_device_t),
    .bDescriptorType    = TUSB_DESC_DEVICE,
@ -140,7 +140,7 @@ enum {
 };

 // array of pointer to string descriptors
-char const *string_desc_arr[] =
+static char const *string_desc_arr[] =
 {
  (const char[]) { 0x09, 0x04 }, // 0: is supported language is English (0x0409)
  "TinyUSB",                     // 1: Manufacturer
--- a/examples/device/hid_composite/Makefile
+++ b/examples/device/hid_composite/Makefile
@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk

 INC += \
 	src \
-	$(TOP)/hw \
+

 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))

-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
--- a/examples/device/hid_composite/src/tusb_config.h
+++ b/examples/device/hid_composite/src/tusb_config.h
@ -23,8 +23,8 @@
 *
 */

-#ifndef _TUSB_CONFIG_H_
-#define _TUSB_CONFIG_H_
+#ifndef TUSB_CONFIG_H_
+#define TUSB_CONFIG_H_

 #ifdef __cplusplus
 extern "C" {
@ -104,4 +104,4 @@
 }
 #endif

-#endif /* _TUSB_CONFIG_H_ */
+#endif /* TUSB_CONFIG_H_ */
--- a/examples/device/hid_composite/src/usb_descriptors.c
+++ b/examples/device/hid_composite/src/usb_descriptors.c
@ -33,9 +33,9 @@
 * Auto ProductID layout's Bitmap:
 *   [MSB]         HID | MSC | CDC          [LSB]
 */
-#define _PID_MAP(itf, n)  ( (CFG_TUD_##itf) << (n) )
-#define USB_PID           (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \
-                           _PID_MAP(MIDI, 3) | _PID_MAP(VENDOR, 4) )
+#define PID_MAP(itf, n)  ((CFG_TUD_##itf) ? (1 << (n)) : 0)
+#define USB_PID           (0x4000 | PID_MAP(CDC, 0) | PID_MAP(MSC, 1) | PID_MAP(HID, 2) | \
+                           PID_MAP(MIDI, 3) | PID_MAP(VENDOR, 4) )

 #define USB_VID   0xCafe
 #define USB_BCD   0x0200
@ -43,7 +43,7 @@
 //--------------------------------------------------------------------+
 // Device Descriptors
 //--------------------------------------------------------------------+
-tusb_desc_device_t const desc_device =
+static tusb_desc_device_t const desc_device =
 {
    .bLength            = sizeof(tusb_desc_device_t),
    .bDescriptorType    = TUSB_DESC_DEVICE,
@ -120,10 +120,10 @@ uint8_t const desc_configuration[] =
 // Per USB specs: high speed capable device must report device_qualifier and other_speed_configuration

 // other speed configuration
-uint8_t desc_other_speed_config[CONFIG_TOTAL_LEN];
+static uint8_t desc_other_speed_config[CONFIG_TOTAL_LEN];

 // device qualifier is mostly similar to device descriptor since we don't change configuration based on speed
-tusb_desc_device_qualifier_t const desc_device_qualifier =
+static tusb_desc_device_qualifier_t const desc_device_qualifier =
 {
  .bLength            = sizeof(tusb_desc_device_qualifier_t),
  .bDescriptorType    = TUSB_DESC_DEVICE_QUALIFIER,
@ -188,7 +188,7 @@ enum {
 };

 // array of pointer to string descriptors
-char const *string_desc_arr[] =
+static char const *string_desc_arr[] =
 {
  (const char[]) { 0x09, 0x04 }, // 0: is supported language is English (0x0409)
  "TinyUSB",                     // 1: Manufacturer
--- a/examples/device/hid_composite_freertos/Makefile
+++ b/examples/device/hid_composite_freertos/Makefile
@ -1,15 +1,15 @@
 RTOS = freertos
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk

 INC += \
 	src \
-	$(TOP)/hw \
+

 # Example source
 EXAMPLE_SOURCE = \
 	src/main.c \
 	src/usb_descriptors.c

-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))

-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
--- a/examples/device/hid_composite_freertos/src/tusb_config.h
+++ b/examples/device/hid_composite_freertos/src/tusb_config.h
@ -23,8 +23,8 @@
 *
 */

-#ifndef _TUSB_CONFIG_H_
-#define _TUSB_CONFIG_H_
+#ifndef TUSB_CONFIG_H_
+#define TUSB_CONFIG_H_

 #ifdef __cplusplus
 extern "C" {
@ -111,4 +111,4 @@
 }
 #endif

-#endif /* _TUSB_CONFIG_H_ */
+#endif /* TUSB_CONFIG_H_ */
--- a/examples/device/hid_composite_freertos/src/usb_descriptors.c
+++ b/examples/device/hid_composite_freertos/src/usb_descriptors.c
@ -33,9 +33,9 @@
 * Auto ProductID layout's Bitmap:
 *   [MSB]         HID | MSC | CDC          [LSB]
 */
-#define _PID_MAP(itf, n)  ( (CFG_TUD_##itf) << (n) )
-#define USB_PID           (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \
-                           _PID_MAP(MIDI, 3) | _PID_MAP(VENDOR, 4) )
+#define PID_MAP(itf, n)  ((CFG_TUD_##itf) ? (1 << (n)) : 0)
+#define USB_PID           (0x4000 | PID_MAP(CDC, 0) | PID_MAP(MSC, 1) | PID_MAP(HID, 2) | \
+                           PID_MAP(MIDI, 3) | PID_MAP(VENDOR, 4) )

 #define USB_VID   0xCafe
 #define USB_BCD   0x0200
@ -43,7 +43,7 @@
 //--------------------------------------------------------------------+
 // Device Descriptors
 //--------------------------------------------------------------------+
-tusb_desc_device_t const desc_device =
+static tusb_desc_device_t const desc_device =
 {
    .bLength            = sizeof(tusb_desc_device_t),
    .bDescriptorType    = TUSB_DESC_DEVICE,
@ -119,10 +119,10 @@ uint8_t const desc_configuration[] =
 // Per USB specs: high speed capable device must report device_qualifier and other_speed_configuration

 // other speed configuration
-uint8_t desc_other_speed_config[CONFIG_TOTAL_LEN];
+static uint8_t desc_other_speed_config[CONFIG_TOTAL_LEN];

 // device qualifier is mostly similar to device descriptor since we don't change configuration based on speed
-tusb_desc_device_qualifier_t const desc_device_qualifier =
+static tusb_desc_device_qualifier_t const desc_device_qualifier =
 {
  .bLength            = sizeof(tusb_desc_device_qualifier_t),
  .bDescriptorType    = TUSB_DESC_DEVICE_QUALIFIER,
@ -185,7 +185,7 @@ enum {
 };

 // array of pointer to string descriptors
-char const *string_desc_arr[] =
+static char const *string_desc_arr[] =
 {
  (const char[]) { 0x09, 0x04 }, // 0: is supported language is English (0x0409)
  "TinyUSB",                     // 1: Manufacturer
--- a/examples/device/hid_generic_inout/Makefile
+++ b/examples/device/hid_generic_inout/Makefile
@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk

 INC += \
 	src \
-	$(TOP)/hw \
+

 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))

-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
--- a/examples/device/hid_generic_inout/src/tusb_config.h
+++ b/examples/device/hid_generic_inout/src/tusb_config.h
@ -23,8 +23,8 @@
 *
 */

-#ifndef _TUSB_CONFIG_H_
-#define _TUSB_CONFIG_H_
+#ifndef TUSB_CONFIG_H_
+#define TUSB_CONFIG_H_

 #ifdef __cplusplus
 extern "C" {
@ -104,4 +104,4 @@
 }
 #endif

-#endif /* _TUSB_CONFIG_H_ */
+#endif /* TUSB_CONFIG_H_ */
--- a/examples/device/hid_generic_inout/src/usb_descriptors.c
+++ b/examples/device/hid_generic_inout/src/usb_descriptors.c
@ -32,14 +32,14 @@
 * Auto ProductID layout's Bitmap:
 *   [MSB]         HID | MSC | CDC          [LSB]
 */
-#define _PID_MAP(itf, n)  ( (CFG_TUD_##itf) << (n) )
-#define USB_PID           (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \
-                           _PID_MAP(MIDI, 3) | _PID_MAP(VENDOR, 4) )
+#define PID_MAP(itf, n)  ((CFG_TUD_##itf) ? (1 << (n)) : 0)
+#define USB_PID           (0x4000 | PID_MAP(CDC, 0) | PID_MAP(MSC, 1) | PID_MAP(HID, 2) | \
+                           PID_MAP(MIDI, 3) | PID_MAP(VENDOR, 4) )

 //--------------------------------------------------------------------+
 // Device Descriptors
 //--------------------------------------------------------------------+
-tusb_desc_device_t const desc_device =
+static tusb_desc_device_t const desc_device =
 {
    .bLength            = sizeof(tusb_desc_device_t),
    .bDescriptorType    = TUSB_DESC_DEVICE,
@ -130,7 +130,7 @@ enum {
 };

 // array of pointer to string descriptors
-char const *string_desc_arr[] =
+static char const *string_desc_arr[] =
 {
  (const char[]) { 0x09, 0x04 }, // 0: is supported language is English (0x0409)
  "TinyUSB",                     // 1: Manufacturer
--- a/examples/device/hid_multiple_interface/Makefile
+++ b/examples/device/hid_multiple_interface/Makefile
@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk

 INC += \
 	src \
-	$(TOP)/hw \
+

 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))

-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
--- a/examples/device/hid_multiple_interface/src/tusb_config.h
+++ b/examples/device/hid_multiple_interface/src/tusb_config.h
@ -23,8 +23,8 @@
 *
 */

-#ifndef _TUSB_CONFIG_H_
-#define _TUSB_CONFIG_H_
+#ifndef TUSB_CONFIG_H_
+#define TUSB_CONFIG_H_

 #ifdef __cplusplus
 extern "C" {
@ -104,4 +104,4 @@
 }
 #endif

-#endif /* _TUSB_CONFIG_H_ */
+#endif /* TUSB_CONFIG_H_ */
--- a/examples/device/hid_multiple_interface/src/usb_descriptors.c
+++ b/examples/device/hid_multiple_interface/src/usb_descriptors.c
@ -32,14 +32,14 @@
 * Auto ProductID layout's Bitmap:
 *   [MSB]         HID | MSC | CDC          [LSB]
 */
-#define _PID_MAP(itf, n)  ( (CFG_TUD_##itf) << (n) )
-#define USB_PID           (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \
-                           _PID_MAP(MIDI, 3) | _PID_MAP(VENDOR, 4) )
+#define PID_MAP(itf, n)  ((CFG_TUD_##itf) ? (1 << (n)) : 0)
+#define USB_PID           (0x4000 | PID_MAP(CDC, 0) | PID_MAP(MSC, 1) | PID_MAP(HID, 2) | \
+                           PID_MAP(MIDI, 3) | PID_MAP(VENDOR, 4) )

 //--------------------------------------------------------------------+
 // Device Descriptors
 //--------------------------------------------------------------------+
-tusb_desc_device_t const desc_device =
+static tusb_desc_device_t const desc_device =
 {
    .bLength            = sizeof(tusb_desc_device_t),
    .bDescriptorType    = TUSB_DESC_DEVICE,
@ -146,7 +146,7 @@ enum {
 };

 // array of pointer to string descriptors
-char const *string_desc_arr[] =
+static char const *string_desc_arr[] =
 {
  (const char[]) { 0x09, 0x04 },  // 0: is supported language is English (0x0409)
  "TinyUSB",                      // 1: Manufacturer
--- a/examples/device/midi_test/Makefile
+++ b/examples/device/midi_test/Makefile
@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk

 INC += \
  src \
-  $(TOP)/hw \
+

 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))

-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
--- a/examples/device/midi_test/src/tusb_config.h
+++ b/examples/device/midi_test/src/tusb_config.h
@ -23,8 +23,8 @@
 *
 */

-#ifndef _TUSB_CONFIG_H_
-#define _TUSB_CONFIG_H_
+#ifndef TUSB_CONFIG_H_
+#define TUSB_CONFIG_H_

 #ifdef __cplusplus
 extern "C" {
@ -105,4 +105,4 @@
 }
 #endif

-#endif /* _TUSB_CONFIG_H_ */
+#endif /* TUSB_CONFIG_H_ */
--- a/examples/device/midi_test/src/usb_descriptors.c
+++ b/examples/device/midi_test/src/usb_descriptors.c
@ -32,14 +32,14 @@
 * Auto ProductID layout's Bitmap:
 *   [MSB]         HID | MSC | CDC          [LSB]
 */
-#define _PID_MAP(itf, n)  ( (CFG_TUD_##itf) << (n) )
-#define USB_PID           (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \
-                           _PID_MAP(MIDI, 3) | _PID_MAP(VENDOR, 4) )
+#define PID_MAP(itf, n)  ((CFG_TUD_##itf) ? (1 << (n)) : 0)
+#define USB_PID           (0x4000 | PID_MAP(CDC, 0) | PID_MAP(MSC, 1) | PID_MAP(HID, 2) | \
+                           PID_MAP(MIDI, 3) | PID_MAP(VENDOR, 4) )

 //--------------------------------------------------------------------+
 // Device Descriptors
 //--------------------------------------------------------------------+
-tusb_desc_device_t const desc_device = {
+static tusb_desc_device_t const desc_device = {
    .bLength            = sizeof(tusb_desc_device_t),
    .bDescriptorType    = TUSB_DESC_DEVICE,
    .bcdUSB             = 0x0200,
@ -98,7 +98,7 @@ enum {
  #define EPNUM_MIDI_IN   0x81
 #endif

-uint8_t const desc_fs_configuration[] = {
+static uint8_t const desc_fs_configuration[] = {
  // Config number, interface count, string index, total length, attribute, power in mA
  TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0x00, 100),

@ -107,7 +107,7 @@ uint8_t const desc_fs_configuration[] = {
 };

 #if TUD_OPT_HIGH_SPEED
-uint8_t const desc_hs_configuration[] = {
+static uint8_t const desc_hs_configuration[] = {
  // Config number, interface count, string index, total length, attribute, power in mA
  TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0x00, 100),

@ -143,7 +143,7 @@ enum {
 };

 // array of pointer to string descriptors
-char const *string_desc_arr[] = {
+static char const *string_desc_arr[] = {
  (const char[]) { 0x09, 0x04 }, // 0: is supported language is English (0x0409)
  "TinyUSB",                     // 1: Manufacturer
  "TinyUSB Device",              // 2: Product
--- a/examples/device/midi_test_freertos/Makefile
+++ b/examples/device/midi_test_freertos/Makefile
@ -1,15 +1,15 @@
 RTOS = freertos
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk

 INC += \
 	src \
-	$(TOP)/hw \
+

 # Example source
 EXAMPLE_SOURCE += \
  src/main.c \
  src/usb_descriptors.c \

-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))

-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
--- a/examples/device/midi_test_freertos/src/tusb_config.h
+++ b/examples/device/midi_test_freertos/src/tusb_config.h
@ -23,8 +23,8 @@
 *
 */

-#ifndef _TUSB_CONFIG_H_
-#define _TUSB_CONFIG_H_
+#ifndef TUSB_CONFIG_H_
+#define TUSB_CONFIG_H_

 #ifdef __cplusplus
 extern "C" {
@ -105,4 +105,4 @@
 }
 #endif

-#endif /* _TUSB_CONFIG_H_ */
+#endif /* TUSB_CONFIG_H_ */
--- a/examples/device/midi_test_freertos/src/usb_descriptors.c
+++ b/examples/device/midi_test_freertos/src/usb_descriptors.c
@ -32,14 +32,14 @@
 * Auto ProductID layout's Bitmap:
 *   [MSB]         HID | MSC | CDC          [LSB]
 */
-#define _PID_MAP(itf, n)  ( (CFG_TUD_##itf) << (n) )
-#define USB_PID           (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \
-                           _PID_MAP(MIDI, 3) | _PID_MAP(VENDOR, 4) )
+#define PID_MAP(itf, n)  ((CFG_TUD_##itf) ? (1 << (n)) : 0)
+#define USB_PID           (0x4000 | PID_MAP(CDC, 0) | PID_MAP(MSC, 1) | PID_MAP(HID, 2) | \
+                           PID_MAP(MIDI, 3) | PID_MAP(VENDOR, 4) )

 //--------------------------------------------------------------------+
 // Device Descriptors
 //--------------------------------------------------------------------+
-tusb_desc_device_t const desc_device = {
+static tusb_desc_device_t const desc_device = {
    .bLength            = sizeof(tusb_desc_device_t),
    .bDescriptorType    = TUSB_DESC_DEVICE,
    .bcdUSB             = 0x0200,
@ -98,7 +98,7 @@ enum {
  #define EPNUM_MIDI_IN   0x81
 #endif

-uint8_t const desc_fs_configuration[] = {
+static uint8_t const desc_fs_configuration[] = {
  // Config number, interface count, string index, total length, attribute, power in mA
  TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0x00, 100),

@ -107,7 +107,7 @@ uint8_t const desc_fs_configuration[] = {
 };

 #if TUD_OPT_HIGH_SPEED
-uint8_t const desc_hs_configuration[] = {
+static uint8_t const desc_hs_configuration[] = {
  // Config number, interface count, string index, total length, attribute, power in mA
  TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0x00, 100),

@ -143,7 +143,7 @@ enum {
 };

 // array of pointer to string descriptors
-char const *string_desc_arr[] = {
+static char const *string_desc_arr[] = {
  (const char[]) { 0x09, 0x04 }, // 0: is supported language is English (0x0409)
  "TinyUSB",                     // 1: Manufacturer
  "TinyUSB Device",              // 2: Product
--- a/examples/device/msc_dual_lun/Makefile
+++ b/examples/device/msc_dual_lun/Makefile
@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk

 INC += \
  src \
-  $(TOP)/hw \
+

 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))

-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
--- a/examples/device/msc_dual_lun/src/msc_disk_dual.c
+++ b/examples/device/msc_dual_lun/src/msc_disk_dual.c
@ -217,9 +217,9 @@ uint32_t tud_msc_inquiry2_cb(uint8_t lun, scsi_inquiry_resp_t *inquiry_resp, uin
  const char pid[] = "Mass Storage";
  const char rev[] = "1.0";

-  memcpy(inquiry_resp->vendor_id, vid, strlen(vid));
-  memcpy(inquiry_resp->product_id, pid, strlen(pid));
-  memcpy(inquiry_resp->product_rev, rev, strlen(rev));
+  strncpy((char*) inquiry_resp->vendor_id, vid, 8);
+  strncpy((char*) inquiry_resp->product_id, pid, 16);
+  strncpy((char*) inquiry_resp->product_rev, rev, 4);

  return sizeof(scsi_inquiry_resp_t); // 36 bytes
 }
@ -227,9 +227,7 @@ uint32_t tud_msc_inquiry2_cb(uint8_t lun, scsi_inquiry_resp_t *inquiry_resp, uin
 // Invoked when received Test Unit Ready command.
 // return true allowing host to read/write this LUN e.g SD card inserted
 bool tud_msc_test_unit_ready_cb(uint8_t lun) {
-  if ( lun == 1 && board_button_read() ) return false;
-
-  return true; // RAM disk is always ready
+  return ( lun == 1 && board_button_read() ) ? false : true;
 }

 // Invoked when received SCSI_CMD_READ_CAPACITY_10 and SCSI_CMD_READ_FORMAT_CAPACITY to determine the disk size
--- a/examples/device/msc_dual_lun/src/tusb_config.h
+++ b/examples/device/msc_dual_lun/src/tusb_config.h
@ -23,8 +23,8 @@
 *
 */

-#ifndef _TUSB_CONFIG_H_
-#define _TUSB_CONFIG_H_
+#ifndef TUSB_CONFIG_H_
+#define TUSB_CONFIG_H_

 #ifdef __cplusplus
 extern "C" {
@ -104,4 +104,4 @@
 }
 #endif

-#endif /* _TUSB_CONFIG_H_ */
+#endif /* TUSB_CONFIG_H_ */
--- a/examples/device/msc_dual_lun/src/usb_descriptors.c
+++ b/examples/device/msc_dual_lun/src/usb_descriptors.c
@ -32,14 +32,14 @@
 * Auto ProductID layout's Bitmap:
 *   [MSB]         HID | MSC | CDC          [LSB]
 */
-#define _PID_MAP(itf, n)  ( (CFG_TUD_##itf) << (n) )
-#define USB_PID           (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \
-                           _PID_MAP(MIDI, 3) | _PID_MAP(VENDOR, 4) )
+#define PID_MAP(itf, n)  ((CFG_TUD_##itf) ? (1 << (n)) : 0)
+#define USB_PID           (0x4000 | PID_MAP(CDC, 0) | PID_MAP(MSC, 1) | PID_MAP(HID, 2) | \
+                           PID_MAP(MIDI, 3) | PID_MAP(VENDOR, 4) )

 //--------------------------------------------------------------------+
 // Device Descriptors
 //--------------------------------------------------------------------+
-tusb_desc_device_t const desc_device =
+static tusb_desc_device_t const desc_device =
 {
    .bLength            = sizeof(tusb_desc_device_t),
    .bDescriptorType    = TUSB_DESC_DEVICE,
@ -103,7 +103,7 @@ enum

 #endif

-uint8_t const desc_fs_configuration[] =
+static uint8_t const desc_fs_configuration[] =
 {
  // Config number, interface count, string index, total length, attribute, power in mA
  TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0x00, 100),
@ -113,7 +113,7 @@ uint8_t const desc_fs_configuration[] =
 };

 #if TUD_OPT_HIGH_SPEED
-uint8_t const desc_hs_configuration[] =
+static uint8_t const desc_hs_configuration[] =
 {
  // Config number, interface count, string index, total length, attribute, power in mA
  TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0x00, 100),
@ -151,7 +151,7 @@ enum {
 };

 // array of pointer to string descriptors
-char const *string_desc_arr[] =
+static char const *string_desc_arr[] =
 {
  (const char[]) { 0x09, 0x04 }, // 0: is supported language is English (0x0409)
  "TinyUSB",                     // 1: Manufacturer
--- a/examples/device/mtp/Makefile
+++ b/examples/device/mtp/Makefile
@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk

 INC += \
  src \
-  $(TOP)/hw \
+

 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))

-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
--- a/examples/device/mtp/src/tusb_config.h
+++ b/examples/device/mtp/src/tusb_config.h
@ -23,8 +23,8 @@
 *
 */

-#ifndef _TUSB_CONFIG_H_
-#define _TUSB_CONFIG_H_
+#ifndef TUSB_CONFIG_H_
+#define TUSB_CONFIG_H_

 #ifdef __cplusplus
 extern "C" {
@ -136,4 +136,4 @@
 }
 #endif

-#endif /* _TUSB_CONFIG_H_ */
+#endif /* TUSB_CONFIG_H_ */
--- a/examples/device/mtp/src/usb_descriptors.c
+++ b/examples/device/mtp/src/usb_descriptors.c
@ -32,9 +32,9 @@
 * Auto ProductID layout's Bitmap:
 *   [MSB]  MTP | VENDOR | MIDI | HID | MSC | CDC [LSB]
 */
-#define _PID_MAP(itf, n)  ( (CFG_TUD_##itf) << (n) )
-#define USB_PID           (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \
-                           _PID_MAP(MIDI, 3) | _PID_MAP(VENDOR, 4) | _PID_MAP(MTP, 5))
+#define PID_MAP(itf, n)  ((CFG_TUD_##itf) ? (1 << (n)) : 0)
+#define USB_PID           (0x4000 | PID_MAP(CDC, 0) | PID_MAP(MSC, 1) | PID_MAP(HID, 2) | \
+                           PID_MAP(MIDI, 3) | PID_MAP(VENDOR, 4) | PID_MAP(MTP, 5))

 #define USB_VID   0xCafe
 #define USB_BCD   0x0200
@ -42,7 +42,7 @@
 //--------------------------------------------------------------------+
 // Device Descriptors
 //--------------------------------------------------------------------+
-tusb_desc_device_t const desc_device =
+static tusb_desc_device_t const desc_device =
 {
    .bLength            = sizeof(tusb_desc_device_t),
    .bDescriptorType    = TUSB_DESC_DEVICE,
@ -121,7 +121,7 @@ const uint8_t desc_fs_configuration[] = {
 // Per USB specs: high speed capable device must report device_qualifier and other_speed_configuration

 // high speed configuration
-uint8_t const desc_hs_configuration[] = {
+static uint8_t const desc_hs_configuration[] = {
  // Config number, interface count, string index, total length, attribute, power in mA
  TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0x00, 100),
  // Interface number, string index, EP event, EP event size, EP event polling, EP Out & EP In address, EP size
@ -129,10 +129,10 @@ uint8_t const desc_hs_configuration[] = {
 };

 // other speed configuration
-uint8_t desc_other_speed_config[CONFIG_TOTAL_LEN];
+static uint8_t desc_other_speed_config[CONFIG_TOTAL_LEN];

 // device qualifier is mostly similar to device descriptor since we don't change configuration based on speed
-tusb_desc_device_qualifier_t const desc_device_qualifier = {
+static tusb_desc_device_qualifier_t const desc_device_qualifier = {
    .bLength            = sizeof(tusb_desc_device_qualifier_t),
    .bDescriptorType    = TUSB_DESC_DEVICE_QUALIFIER,
    .bcdUSB             = USB_BCD,
@ -198,7 +198,7 @@ enum {
 };

 // array of pointer to string descriptors
-char const *string_desc_arr[] =
+static char const *string_desc_arr[] =
 {
  (const char[]) { 0x09, 0x04 }, // 0: is supported language is English (0x0409)
  "TinyUsb",                     // 1: Manufacturer
--- a/Show More
+++ b/Show More