unit_SP485_stream.hpp

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/*
 * SPDX-FileCopyrightText: 2026 M5Stack Technology CO LTD
 *
 * SPDX-License-Identifier: MIT
 */
#ifndef M5_UNIT_RS485_UNIT_SP485_STREAM_HPP
#define M5_UNIT_RS485_UNIT_SP485_STREAM_HPP
 
#if defined(ARDUINO)
#include "unit_SP485.hpp"
#include <Stream.h>
 
namespace m5 {
namespace unit {
 
class UnitSP485Stream final : public Stream {
public:
    explicit UnitSP485Stream(UnitSP485& unit) : _unit(unit)
    {
    }
 
    int available() override
    {
        return _unit.available();
    }
    int read() override
    {
        return _unit.read();
    }
    int peek() override
    {
        return _unit.peek();
    }
    size_t write(uint8_t b) override
    {
        return _unit.write(b);
    }
    size_t write(const uint8_t* buffer, size_t size) override
    {
        return _unit.write(buffer, size);
    }
    void flush() override
    {
        _unit.flush();
    }
 
    int availableForWrite()
    {
        return _unit.availableForWrite();
    }
 
    using Print::write;
 
private:
    UnitSP485& _unit;
};
 
}  // namespace unit
}  // namespace m5
#endif
#endif