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6783bfea76
Co-authored-by: Takashi Toyoshima <toyoshim@google.com> Co-authored-by: Shun Ikejima <ikejima@google.com>
33 lines
820 B
C++
33 lines
820 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_PHOTO_SENSOR_H_
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#define COMMON_PHOTO_SENSOR_H_
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#include <array>
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#include <cstddef>
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#include <cstdint>
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class PhotoSensor final {
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public:
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PhotoSensor(int8_t bit0,
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int8_t bit1 = kNotUsed,
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int8_t bit2 = kNotUsed,
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int8_t bit3 = kNotUsed,
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int8_t bit4 = kNotUsed,
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int8_t bit5 = kNotUsed);
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PhotoSensor(const PhotoSensor&) = delete;
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PhotoSensor& operator=(const PhotoSensor&) = delete;
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~PhotoSensor() = default;
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uint8_t Read();
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private:
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static constexpr int8_t kNotUsed = -1;
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static constexpr size_t kMaxWidth = 6;
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std::array<int8_t, kMaxWidth> bits;
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};
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#endif // COMMON_PHOTO_SENSOR_H_
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