Squashed 'third_party/allwpilib_2017/' content from commit 35ac87d
Change-Id: I7bb6f5556c30d3f5a092e68de0be9c710c60c9f4
git-subtree-dir: third_party/allwpilib_2017
git-subtree-split: 35ac87d6ff8b7f061c4f18c9ea316e5dccd4888a
diff --git a/wpilibc/shared/include/interfaces/Potentiometer.h b/wpilibc/shared/include/interfaces/Potentiometer.h
new file mode 100644
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+++ b/wpilibc/shared/include/interfaces/Potentiometer.h
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+/*----------------------------------------------------------------------------*/
+/* 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 "PIDSource.h"
+
+namespace frc {
+
+/**
+ * Interface for potentiometers.
+ */
+class Potentiometer : public PIDSource {
+ public:
+ virtual ~Potentiometer() = default;
+
+ /**
+ * Common interface for getting the current value of a potentiometer.
+ *
+ * @return The current set speed. Value is between -1.0 and 1.0.
+ */
+ virtual double Get() const = 0;
+
+ void SetPIDSourceType(PIDSourceType pidSource) override;
+};
+
+} // namespace frc