.clang-tidy

Checks: [
  bugprone*,

  cert*,

  cppcoreguidelines*,
  # Need globals to communicate with interrupts
  -cppcoreguidelines-avoid-non-const-global-variables,
  # Covered by readability-magic-numbers
  -cppcoreguidelines-avoid-magic-numbers,
  # We use global aggregates to dispatch extern registers.
  # This cannot cause order-of-initialization problems because
  # registers are guaranteed to be initialized at reset.
  -cppcoreguidelines-interfaces-global-init,

  google*,

  hicpp*,
  # Bad warning: https://stackoverflow.com/questions/50399090/use-of-a-signed-integer-operand-with-a-binary-bitwise-operator-when-using-un
  -hicpp-signed-bitwise,

  llvm*,
  # We use a different include guard style
  -llvm-header-guard,

  misc*,

  modernize*,

  performance*,

  readability*,
]

CheckOptions:
  - key: bugprone-easily-swappable-parameters.ModelImplicitConversions
    value: false
  - key: readability-function-cognitive-complexity.Threshold
    value: '10'
  - key: readability-function-size.LineThreshold
    value: '80'

  - key: readability-identifier-length.MinimumParameterNameLength
    value: '1'
  - key: readability-identifier-length.IgnoredVariableNames
    value: '^dt|pu$'

  - key: readability-magic-numbers.IgnorePowersOf2IntegerValues
    value: 'true'
  - key: readability-magic-numbers.IgnoredIntegerValues
    value: '15;255;4095;65535;'

    # Empty loops should look like this: while (condition) continue;
  - key: readability-braces-around-statements.ShortStatementLines
    value: '1'
  - key: hicpp-braces-around-statements.ShortStatementLines
    value: '1'

  - key: readability-identifier-naming.EnumCase
    value: 'CamelCase'
  - key: readability-identifier-naming.FunctionCase
    value: 'lower_case'
  # Public functions have capitalized prefix
  - key: readability-identifier-naming.GlobalFunctionCase
    value: 'aNy_CasE'
  # Interrupt service routines
  - key: readability-identifier-naming.GlobalFunctionIgnoredRegexp
    value: '_[A-Z0-9]+Interrupt'
  - key: readability-identifier-naming.VariableCase
    value: 'lower_case'
  # Register names
  - key: readability-identifier-naming.VariableIgnoredRegexp
    value: '[A-Z][A-Z0-9]+(bits)?'
  - key: readability-identifier-naming.StructCase
    value: 'CamelCase'
  - key: readability-identifier-naming.TypedefCase
    value: 'CamelCase'
  - key: readability-identifier-naming.TypedefIgnoredRegexp
    value: '[A-Z]+_[a-zA-Z0-9]+'
  - key: readability-identifier-naming.EnumIgnoredRegexp
    value: '[A-Z]+_[a-zA-Z0-9]+'
  - key: readability-identifier-naming.StructIgnoredRegexp
    value: '[A-Z]+_[a-zA-Z0-9]+'
  - key: readability-identifier-naming.UnionIgnoredRegexp
    value: '[A-Z]+_[a-zA-Z0-9]+'
  - key: readability-identifier-naming.UnionCase
    value: 'CamelCase'
  - key: readability-identifier-naming.GlobalConstantCase
    value: 'UPPER_CASE'
  - key: readability-identifier-naming.GlobalConstantPrefix
    value: 'g_'
  - key: readability-identifier-naming.MacroDefinitionCase
    value: 'UPPER_CASE'

FormatStyle:     file
SystemHeaders:   false