| Brian Silverman | f7f267a | 2017-02-04 16:16:08 -0800 | [diff] [blame^] | 1 | /*----------------------------------------------------------------------------*/ |
| 2 | /* Copyright (c) FIRST 2008-2017. All Rights Reserved. */ |
| 3 | /* Open Source Software - may be modified and shared by FRC teams. The code */ |
| 4 | /* must be accompanied by the FIRST BSD license file in the root directory of */ |
| 5 | /* the project. */ |
| 6 | /*----------------------------------------------------------------------------*/ |
| 7 | |
| 8 | #pragma once |
| 9 | |
| 10 | #include "HAL/Types.h" |
| 11 | #include "InterruptableSensorBase.h" |
| 12 | |
| 13 | namespace frc { |
| 14 | |
| 15 | /** |
| 16 | * DigitalSource Interface. |
| 17 | * The DigitalSource represents all the possible inputs for a counter or a |
| 18 | * quadrature encoder. The source may be |
| 19 | * either a digital input or an analog input. If the caller just provides a |
| 20 | * channel, then a digital input will be |
| 21 | * constructed and freed when finished for the source. The source can either be |
| 22 | * a digital input or analog trigger |
| 23 | * but not both. |
| 24 | */ |
| 25 | class DigitalSource : public InterruptableSensorBase { |
| 26 | public: |
| 27 | virtual ~DigitalSource() = default; |
| 28 | virtual HAL_Handle GetPortHandleForRouting() const = 0; |
| 29 | virtual AnalogTriggerType GetAnalogTriggerTypeForRouting() const = 0; |
| 30 | virtual bool IsAnalogTrigger() const = 0; |
| 31 | virtual int GetChannel() const = 0; |
| 32 | }; |
| 33 | |
| 34 | } // namespace frc |