53 lines
948 B
C++
53 lines
948 B
C++
/*
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* utility_seriallogger.hpp
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*
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* Created on: Apr 1, 2021
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* Author: erki
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*/
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#ifndef UTILITY_INC_UTILITY_SERIALLOGGER_HPP_
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#define UTILITY_INC_UTILITY_SERIALLOGGER_HPP_
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#include <array>
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#include <cstdarg>
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#include <cstdio>
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#include "utility_ilogger.hpp"
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namespace Utility
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{
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template<typename T, std::size_t N>
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class SerialLogger : public ILogger
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{
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public:
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using serial_interface = T;
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SerialLogger() = delete;
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explicit SerialLogger(const serial_interface& serial)
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: _serial(serial)
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{ }
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void log(const char* format, ...) override
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{
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std::va_list args;
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va_start(args, format);
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const std::int32_t len = vsnprintf(_buffer.data(), _buffer.size(), format, args);
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if (len > 0)
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_serial.Transmit(reinterpret_cast<std::uint8_t*>(_buffer.data()), len);
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va_end(args);
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}
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private:
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serial_interface _serial;
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std::array<char, N> _buffer;
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};
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}
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#endif /* UTILITY_INC_UTILITY_SERIALLOGGER_HPP_ */
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