Initial c

.clang-format

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+# Generated from CLion C/C++ Code Style settings
+BasedOnStyle: LLVM
+Cpp11BracedListStyle: true
+AccessModifierOffset: -4
+AlignConsecutiveMacros: true
+AlignTrailingComments: false
+AlignAfterOpenBracket: Align
+AllowAllArgumentsOnNextLine: false
+AllowAllConstructorInitializersOnNextLine: false
+AllowAllParametersOfDeclarationOnNextLine: false
+AlignArrayOfStructures: Left
+AllowShortBlocksOnASingleLine: true
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: None
+AllowShortIfStatementsOnASingleLine: Never
+AllowShortLambdasOnASingleLine: None
+AllowShortLoopsOnASingleLine: false
+AlwaysBreakAfterReturnType: None
+AlwaysBreakTemplateDeclarations: Yes
+BreakBeforeBraces: Custom
+BinPackArguments: false
+BinPackParameters: false
+BraceWrapping:
+  AfterCaseLabel: false
+  AfterClass: false
+  AfterExternBlock: false
+  AfterControlStatement: Never
+  AfterEnum: false
+  AfterFunction: false
+  AfterNamespace: false
+  AfterUnion: false
+  BeforeCatch: false
+  BeforeElse: false
+  IndentBraces: false
+  SplitEmptyFunction: false
+  SplitEmptyRecord: true
+# BraceBreakingStyle: Attach
+BreakBeforeBinaryOperators: None
+BreakBeforeTernaryOperators: true
+BreakConstructorInitializers: BeforeColon
+BreakInheritanceList: BeforeColon
+ColumnLimit: 0
+CommentPragmas:  '^[^ ]'
+CompactNamespaces: false
+ContinuationIndentWidth: 8
+IncludeBlocks:   Preserve
+IncludeCategories:
+  - Regex:           '^"(llvm|llvm-c|clang|clang-c)/'
+    Priority:        2
+    SortPriority:    0
+    CaseSensitive:   false
+  - Regex:           '^(<|"(gtest|gmock|isl|json)/)'
+    Priority:        3
+    SortPriority:    0
+    CaseSensitive:   false
+  - Regex:           '.*'
+    Priority:        1
+    SortPriority:    0
+    CaseSensitive:   false
+IndentCaseLabels: true
+IndentPPDirectives: None
+IndentWidth: 4
+InsertTrailingCommas: Wrapped
+KeepEmptyLinesAtTheStartOfBlocks: true
+MaxEmptyLinesToKeep: 2
+NamespaceIndentation: All
+ObjCSpaceAfterProperty: false
+ObjCSpaceBeforeProtocolList: true
+PointerAlignment: Right
+ReflowComments: false
+SpaceAfterCStyleCast: true
+SpaceAfterLogicalNot: false
+SpaceAfterTemplateKeyword: false
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeCpp11BracedList: false
+SpaceBeforeCtorInitializerColon: true
+SpaceBeforeInheritanceColon: true
+SpaceBeforeParens: ControlStatements
+SpaceBeforeRangeBasedForLoopColon: true
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 1
+SpacesInAngles: false
+SpacesInCStyleCastParentheses: false
+SpacesInContainerLiterals: false
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+TabWidth: 4
+UseTab: Never

.github/workflows/c-codestyle.yml

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+name: C Codestyle
+
+on:
+  workflow_dispatch:
+  push:
+    branches: [ main ]
+    paths:
+      - '**/*.c'
+      - '.github/workflows/c-codestyle.yml'
+  pull_request:
+    branches: [ main, 'v[0-9]+.[0-9]+' ]
+    paths:
+      - '**/*.c'
+      - '.github/workflows/c-codestyle.yml'
+
+jobs:
+  check-c-codestyle:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Set up Python 3.10
+      uses: actions/setup-python@v4
+      with:
+        python-version: '3.10'
+
+    - name: Install dependencies
+      run: sudo apt install clang-format
+
+    - name: Check c codestyle
+      run: python3 resources/.lint/c/formatter.py -c -v

.github/workflows/c-demo.yml

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+name: C Demo
+
+on:
+  workflow_dispatch:
+  push:
+    branches: [ main ]
+    paths:
+      - 'demo/c/**'
+      - '!demo/c/README.md'
+      - '.github/workflows/c-demo.yml'
+  pull_request:
+    branches: [ main, 'v[0-9]+.[0-9]+' ]
+    paths:
+      - 'demo/c/**'
+      - '!demo/c/README.md'
+      - '.github/workflows/c-demo.yml'
+
+defaults:
+  run:
+    working-directory: demo/c
+    shell: bash
+
+jobs:
+  build-github-hosted:
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
+        include:
+          - os: ubuntu-latest
+            pv_speaker_platform: linux
+          - os: windows-latest
+            pv_speaker_platform: windows
+          - os: macos-latest
+            pv_speaker_platform: mac-arm64
+
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: recursive
+
+      - name: Create build directory
+        run: cmake -B ./build -S. -DPV_SPEAKER_PLATFORM="${{ matrix.pv_speaker_platform }}"
+
+      - name: Build demo
+        run: cmake --build ./build
+
+      - name: Run demo
+        run: ./build/pv_speaker_demo --show_audio_devices
+
+  build-self-hosted:
+    runs-on: ${{ matrix.machine }}
+    strategy:
+      matrix:
+        machine: [rpi3-32, rpi3-64, rpi4-32, rpi4-64, rpi5-64]
+        include:
+          - machine: rpi3-32
+            pv_speaker_platform: raspberry-pi3
+          - machine: rpi3-64
+            pv_speaker_platform: raspberry-pi3-64
+          - machine: rpi4-32
+            pv_speaker_platform: raspberry-pi4
+          - machine: rpi4-64
+            pv_speaker_platform: raspberry-pi4-64
+          - machine: rpi5-64
+            pv_speaker_platform: raspberry-pi5-64
+
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: recursive
+
+      - name: Create build directory
+        run: cmake -B ./build -S . -DPV_SPEAKER_PLATFORM="${{ matrix.pv_speaker_platform }}"
+
+      - name: Build demo
+        run: cmake --build ./build
+
+      - name: Run demo
+        run: ./build/pv_speaker_demo --show_audio_devices