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CounterBase.h
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 <stdint.h>
11 
12 namespace frc {
13 
22 class CounterBase {
23  public:
24  enum EncodingType { k1X, k2X, k4X };
25 
26  virtual ~CounterBase() = default;
27  virtual int Get() const = 0;
28  virtual void Reset() = 0;
29  virtual double GetPeriod() const = 0;
30  virtual void SetMaxPeriod(double maxPeriod) = 0;
31  virtual bool GetStopped() const = 0;
32  virtual bool GetDirection() const = 0;
33 };
34 
35 } // namespace frc
Interface for counting the number of ticks on a digital input channel.
Definition: CounterBase.h:22