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    modm API documentation
    
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 Public Types | |
| enum | Direction { In = 0, Out = 1, InOut = 2, Special = 3 } | 
| Declares the direction of a GPIO.  | |
Static Public Attributes | |
| static constexpr bool | Low = false | 
| static constexpr bool | High = true | 
      
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  staticconstexpr | 
These constants refer to the logical state of the GPIO. The physical state is determined by the configuration and external connection.