update formatting
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Данила Горнушко
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commit
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3 changed files with 271 additions and 36 deletions
225
.clang-format
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225
.clang-format
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@ -0,0 +1,225 @@
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---
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Language: Cpp
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# BasedOnStyle: LLVM
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AccessModifierOffset: -2
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AlignAfterOpenBracket: Align
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AlignArrayOfStructures: None
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AlignConsecutiveAssignments:
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Enabled: false
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AcrossEmptyLines: false
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AcrossComments: false
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AlignCompound: false
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PadOperators: true
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AlignConsecutiveBitFields:
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Enabled: false
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AcrossEmptyLines: false
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AcrossComments: false
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AlignCompound: false
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PadOperators: false
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AlignConsecutiveDeclarations:
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Enabled: false
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AcrossEmptyLines: false
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AcrossComments: false
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AlignCompound: false
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PadOperators: false
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AlignConsecutiveMacros:
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Enabled: false
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AcrossEmptyLines: false
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AcrossComments: false
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AlignCompound: false
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PadOperators: false
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AlignEscapedNewlines: Right
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AlignOperands: Align
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AlignTrailingComments:
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Kind: Always
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OverEmptyLines: 0
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AllowAllArgumentsOnNextLine: true
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AllowAllParametersOfDeclarationOnNextLine: true
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AllowShortBlocksOnASingleLine: Never
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AllowShortCaseLabelsOnASingleLine: false
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AllowShortEnumsOnASingleLine: true
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AllowShortFunctionsOnASingleLine: All
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AllowShortIfStatementsOnASingleLine: Never
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AllowShortLambdasOnASingleLine: All
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AllowShortLoopsOnASingleLine: false
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AlwaysBreakAfterDefinitionReturnType: None
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AlwaysBreakAfterReturnType: None
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AlwaysBreakBeforeMultilineStrings: false
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AlwaysBreakTemplateDeclarations: MultiLine
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AttributeMacros:
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- __capability
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BinPackArguments: true
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BinPackParameters: true
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BitFieldColonSpacing: Both
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BraceWrapping:
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AfterCaseLabel: false
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AfterClass: false
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AfterControlStatement: Never
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AfterEnum: false
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AfterExternBlock: false
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AfterFunction: false
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AfterNamespace: false
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AfterObjCDeclaration: false
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AfterStruct: false
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AfterUnion: false
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BeforeCatch: false
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BeforeElse: false
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BeforeLambdaBody: false
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BeforeWhile: false
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IndentBraces: false
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SplitEmptyFunction: true
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SplitEmptyRecord: true
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SplitEmptyNamespace: true
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BreakAfterAttributes: Never
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BreakAfterJavaFieldAnnotations: false
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BreakArrays: true
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BreakBeforeBinaryOperators: None
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BreakBeforeConceptDeclarations: Always
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BreakBeforeBraces: Attach
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BreakBeforeInlineASMColon: OnlyMultiline
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BreakBeforeTernaryOperators: true
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BreakConstructorInitializers: BeforeColon
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BreakInheritanceList: BeforeColon
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BreakStringLiterals: true
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ColumnLimit: 80
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CommentPragmas: '^ IWYU pragma:'
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CompactNamespaces: false
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ConstructorInitializerIndentWidth: 4
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ContinuationIndentWidth: 4
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Cpp11BracedListStyle: true
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DerivePointerAlignment: false
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DisableFormat: false
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EmptyLineAfterAccessModifier: Never
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EmptyLineBeforeAccessModifier: LogicalBlock
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ExperimentalAutoDetectBinPacking: false
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FixNamespaceComments: true
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ForEachMacros:
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- foreach
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- Q_FOREACH
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- BOOST_FOREACH
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IfMacros:
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- KJ_IF_MAYBE
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IncludeBlocks: Preserve
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IncludeCategories:
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- Regex: '^"(llvm|llvm-c|clang|clang-c)/'
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Priority: 2
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SortPriority: 0
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CaseSensitive: false
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- Regex: '^(<|"(gtest|gmock|isl|json)/)'
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Priority: 3
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SortPriority: 0
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CaseSensitive: false
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- Regex: '.*'
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Priority: 1
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SortPriority: 0
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CaseSensitive: false
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IncludeIsMainRegex: '(Test)?$'
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IncludeIsMainSourceRegex: ''
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IndentAccessModifiers: false
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IndentCaseBlocks: false
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IndentCaseLabels: false
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IndentExternBlock: AfterExternBlock
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IndentGotoLabels: true
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IndentPPDirectives: None
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IndentRequiresClause: true
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IndentWidth: 4
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IndentWrappedFunctionNames: false
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InsertBraces: false
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InsertNewlineAtEOF: false
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InsertTrailingCommas: None
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IntegerLiteralSeparator:
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Binary: 0
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BinaryMinDigits: 0
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Decimal: 0
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DecimalMinDigits: 0
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Hex: 0
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HexMinDigits: 0
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JavaScriptQuotes: Leave
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JavaScriptWrapImports: true
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KeepEmptyLinesAtTheStartOfBlocks: true
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LambdaBodyIndentation: Signature
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LineEnding: DeriveLF
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MacroBlockBegin: ''
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MacroBlockEnd: ''
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MaxEmptyLinesToKeep: 1
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NamespaceIndentation: None
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ObjCBinPackProtocolList: Auto
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ObjCBlockIndentWidth: 2
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ObjCBreakBeforeNestedBlockParam: true
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ObjCSpaceAfterProperty: false
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ObjCSpaceBeforeProtocolList: true
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PackConstructorInitializers: BinPack
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PenaltyBreakAssignment: 2
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PenaltyBreakBeforeFirstCallParameter: 19
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PenaltyBreakComment: 300
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PenaltyBreakFirstLessLess: 120
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PenaltyBreakOpenParenthesis: 0
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PenaltyBreakString: 1000
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PenaltyBreakTemplateDeclaration: 10
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PenaltyExcessCharacter: 1000000
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PenaltyIndentedWhitespace: 0
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PenaltyReturnTypeOnItsOwnLine: 60
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PointerAlignment: Right
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PPIndentWidth: -1
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QualifierAlignment: Leave
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ReferenceAlignment: Pointer
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ReflowComments: true
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RemoveBracesLLVM: false
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RemoveSemicolon: false
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RequiresClausePosition: OwnLine
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RequiresExpressionIndentation: OuterScope
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SeparateDefinitionBlocks: Leave
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ShortNamespaceLines: 1
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SortIncludes: CaseSensitive
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SortJavaStaticImport: Before
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SortUsingDeclarations: LexicographicNumeric
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SpaceAfterCStyleCast: false
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SpaceAfterLogicalNot: false
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SpaceAfterTemplateKeyword: true
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SpaceAroundPointerQualifiers: Default
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SpaceBeforeAssignmentOperators: true
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SpaceBeforeCaseColon: false
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SpaceBeforeCpp11BracedList: false
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SpaceBeforeCtorInitializerColon: true
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SpaceBeforeInheritanceColon: true
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SpaceBeforeParens: ControlStatements
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SpaceBeforeParensOptions:
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AfterControlStatements: true
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AfterForeachMacros: true
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AfterFunctionDefinitionName: false
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AfterFunctionDeclarationName: false
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AfterIfMacros: true
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AfterOverloadedOperator: false
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AfterRequiresInClause: false
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AfterRequiresInExpression: false
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BeforeNonEmptyParentheses: false
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SpaceBeforeRangeBasedForLoopColon: true
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SpaceBeforeSquareBrackets: false
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SpaceInEmptyBlock: false
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SpaceInEmptyParentheses: false
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SpacesBeforeTrailingComments: 1
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SpacesInAngles: Never
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SpacesInConditionalStatement: false
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SpacesInContainerLiterals: true
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SpacesInCStyleCastParentheses: false
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SpacesInLineCommentPrefix:
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Minimum: 1
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Maximum: -1
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SpacesInParentheses: false
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SpacesInSquareBrackets: false
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Standard: Latest
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StatementAttributeLikeMacros:
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- Q_EMIT
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StatementMacros:
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- Q_UNUSED
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- QT_REQUIRE_VERSION
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TabWidth: 8
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UseTab: Never
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WhitespaceSensitiveMacros:
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- BOOST_PP_STRINGIZE
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- CF_SWIFT_NAME
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- NS_SWIFT_NAME
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- PP_STRINGIZE
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- STRINGIZE
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...
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41
esp_ws28xx.c
41
esp_ws28xx.c
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@ -5,7 +5,8 @@ CRGB* ws28xx_pixels;
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static int n_of_leds, reset_delay, dma_buf_size;
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led_strip_model_t led_model;
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static spi_settings_t spi_settings = {.host = SPI2_HOST,
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static spi_settings_t spi_settings = {
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.host = SPI2_HOST,
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.dma_chan = SPI_DMA_CH_AUTO,
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.buscfg =
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{
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@ -14,7 +15,8 @@ static spi_settings_t spi_settings = {.host = SPI2_HOST,
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.quadwp_io_num = -1,
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.quadhd_io_num = -1,
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},
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.devcfg = {
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.devcfg =
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{
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.clock_speed_hz = 3.2 * 1000 * 1000, // Clock out at 3.2 MHz
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.mode = 0, // SPI mode 0
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.spics_io_num = -1, // CS pin
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@ -22,14 +24,20 @@ static spi_settings_t spi_settings = {.host = SPI2_HOST,
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.command_bits = 0,
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.address_bits = 0,
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.flags = SPI_DEVICE_TXBIT_LSBFIRST,
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}};
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},
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};
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esp_err_t ws28xx_init(int pin, led_strip_model_t model, int num_of_leds, CRGB** led_buffer_ptr) {
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static const uint16_t timing_bits[16] = {
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0x1111, 0x7111, 0x1711, 0x7711, 0x1171, 0x7171, 0x1771, 0x7771,
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0x1117, 0x7117, 0x1717, 0x7717, 0x1177, 0x7177, 0x1777, 0x7777};
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esp_err_t ws28xx_init(int pin, led_strip_model_t model, int num_of_leds,
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CRGB **led_buffer_ptr) {
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esp_err_t err = ESP_OK;
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n_of_leds = num_of_leds;
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led_model = model;
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dma_buf_size =
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n_of_leds * 12 + (reset_delay + 1) * 2; // 12 bytes for each led + bytes for initial zero and reset state
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// 12 bytes for each led + bytes for initial zero and reset state
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dma_buf_size = n_of_leds * 12 + (reset_delay + 1) * 2;
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ws28xx_pixels = malloc(sizeof(CRGB) * n_of_leds);
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if (ws28xx_pixels == NULL) {
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return ESP_ERR_NO_MEM;
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@ -37,20 +45,23 @@ esp_err_t ws28xx_init(int pin, led_strip_model_t model, int num_of_leds, CRGB**
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*led_buffer_ptr = ws28xx_pixels;
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spi_settings.buscfg.mosi_io_num = pin;
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spi_settings.buscfg.max_transfer_sz = dma_buf_size;
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err = spi_bus_initialize(spi_settings.host, &spi_settings.buscfg, spi_settings.dma_chan);
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err = spi_bus_initialize(spi_settings.host, &spi_settings.buscfg,
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spi_settings.dma_chan);
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if (err != ESP_OK) {
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free(ws28xx_pixels);
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return err;
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}
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err = spi_bus_add_device(spi_settings.host, &spi_settings.devcfg, &spi_settings.spi);
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err = spi_bus_add_device(spi_settings.host, &spi_settings.devcfg,
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&spi_settings.spi);
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if (err != ESP_OK) {
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free(ws28xx_pixels);
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return err;
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}
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reset_delay = (model == WS2812B) ? 3 : 30; // insrease if something breaks. values are less that
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// recommended in datasheets but seem stable
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dma_buffer = heap_caps_malloc(dma_buf_size,
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MALLOC_CAP_DMA); // Critical to be DMA memory.
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// Insrease if something breaks. values are less than recommended in
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// datasheets but seem stable
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reset_delay = (model == WS2812B) ? 3 : 30;
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// Critical to be DMA memory.
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dma_buffer = heap_caps_malloc(dma_buf_size, MALLOC_CAP_DMA);
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if (dma_buffer == NULL) {
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free(ws28xx_pixels);
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return ESP_ERR_NO_MEM;
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@ -65,15 +76,13 @@ void ws28xx_fill_all(CRGB color) {
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}
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esp_err_t ws28xx_update() {
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uint16_t timing_bits[16] = {0x1111, 0x7111, 0x1711, 0x7711, 0x1171, 0x7171, 0x1771, 0x7771,
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0x1117, 0x7117, 0x1717, 0x7717, 0x1177, 0x7177, 0x1777, 0x7777};
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esp_err_t err;
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int n = 0;
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memset(dma_buffer, 0, dma_buf_size);
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dma_buffer[n++] = 0;
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for (int i = 0; i < n_of_leds; i++) {
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uint32_t temp = ws28xx_pixels[i].num; // Data you want to write to each LEDs
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// Data you want to write to each LEDs
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uint32_t temp = ws28xx_pixels[i].num;
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if (led_model == WS2815) {
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// Red
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dma_buffer[n++] = timing_bits[0x0f & (temp >> 4)];
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@ -1,9 +1,9 @@
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#ifndef MAIN_ESP_WS28XX_H_
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#define MAIN_ESP_WS28XX_H_
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#include <stdio.h>
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#include <string.h>
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#include "driver/gpio.h"
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#include "driver/spi_master.h"
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#include <stdio.h>
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#include <string.h>
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typedef struct {
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union {
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@ -42,7 +42,8 @@ typedef enum {
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WS2815,
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} led_strip_model_t;
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esp_err_t ws28xx_init(int pin, led_strip_model_t model, int num_of_leds, CRGB** led_buffer_ptr);
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esp_err_t ws28xx_init(int pin, led_strip_model_t model, int num_of_leds,
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CRGB **led_buffer_ptr);
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void ws28xx_fill_all(CRGB color);
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esp_err_t ws28xx_update();
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