| 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 | 
| 
 | staticconstexpr | 
These constants refer to the logical state of the GPIO. The physical state is determined by the configuration and external connection.