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6783bfea76
Co-authored-by: Takashi Toyoshima <toyoshim@google.com> Co-authored-by: Shun Ikejima <ikejima@google.com>
28 lines
704 B
C++
28 lines
704 B
C++
// Copyright 2025 Google Inc.
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// Use of this source code is governed by an Apache License that can be found
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// in the LICENSE file.
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#ifndef COMMON_DIAL_CONTROLLER_H
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#define COMMON_DIAL_CONTROLLER_H
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#include <cstdint>
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#include <optional>
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class DialController {
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public:
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DialController();
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DialController(const DialController&) = delete;
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DialController& operator=(const DialController&) = delete;
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~DialController() = default;
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void Update(uint8_t sensor_gray_code);
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bool IsBasePosition() const;
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std::optional<uint8_t> PopDecidedPosition();
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private:
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uint8_t position_ = 0u;
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uint8_t max_position_ = 0u;
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std::optional<uint8_t> decided_position_;
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};
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#endif // COMMON_DIAL_CONTROLLER_H
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