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34 lines
731 B
C++
34 lines
731 B
C++
#pragma once
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#include "esphome/core/component.h"
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#include "esphome/core/color.h"
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#include <cstdint>
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#include "qrcodegen.h"
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namespace esphome {
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// forward declare DisplayBuffer
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namespace display {
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class DisplayBuffer;
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} // namespace display
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namespace qr_code {
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class QrCode : public Component {
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public:
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void draw(display::DisplayBuffer *buff, uint16_t x_offset, uint16_t y_offset, Color color, int scale);
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void dump_config() override;
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void set_value(const std::string &value);
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void set_ecc(qrcodegen_Ecc ecc);
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void generate_qr_code();
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protected:
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std::string value_;
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qrcodegen_Ecc ecc_;
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bool needs_update_ = true;
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uint8_t qr_[qrcodegen_BUFFER_LEN_MAX];
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};
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} // namespace qr_code
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} // namespace esphome
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