| /*----------------------------------------------------------------------------*/ |
| /* Copyright (c) FIRST 2008-2017. All Rights Reserved. */ |
| /* Open Source Software - may be modified and shared by FRC teams. The code */ |
| /* must be accompanied by the FIRST BSD license file in the root directory of */ |
| /* the project. */ |
| /*----------------------------------------------------------------------------*/ |
| |
| #pragma once |
| |
| #include "HAL/Types.h" |
| #include "InterruptableSensorBase.h" |
| |
| namespace frc { |
| |
| /** |
| * DigitalSource Interface. |
| * The DigitalSource represents all the possible inputs for a counter or a |
| * quadrature encoder. The source may be |
| * either a digital input or an analog input. If the caller just provides a |
| * channel, then a digital input will be |
| * constructed and freed when finished for the source. The source can either be |
| * a digital input or analog trigger |
| * but not both. |
| */ |
| class DigitalSource : public InterruptableSensorBase { |
| public: |
| virtual ~DigitalSource() = default; |
| virtual HAL_Handle GetPortHandleForRouting() const = 0; |
| virtual AnalogTriggerType GetAnalogTriggerTypeForRouting() const = 0; |
| virtual bool IsAnalogTrigger() const = 0; |
| virtual int GetChannel() const = 0; |
| }; |
| |
| } // namespace frc |