63 lines
1.3 KiB
C
63 lines
1.3 KiB
C
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#pragma once
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#include "Arduino.h"
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#define LOG_INFO(...) \
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{ \
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Logger::getInstance()->log(__VA_ARGS__); \
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}
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#define LOG_TRACE(...) \
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{ \
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Logger::getInstance()->log(__VA_ARGS__); \
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}
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#define LOG_WARNING(...) \
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{ \
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Logger::getInstance()->log(__VA_ARGS__); \
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}
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class Logger
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{
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public:
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using NtpTimeT = unsigned long;
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~Logger();
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template <class... Args>
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inline bool log(const char *formatStr, Args &&...args)
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{
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const auto time = millis();
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if (totalSize_ - currentSize_ <= sizeof(time))
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return false;
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memcpy(&data_[currentSize_], &time, sizeof(time));
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currentSize_ += time;
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const auto spaceLeft = totalSize_ - currentSize_;
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auto charsWritten = snprintf(&data_[currentSize_], spaceLeft, formatStr,
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std::forward<Args>(args)...);
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Serial.println(&data_[currentSize_]);
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if (charsWritten < spaceLeft)
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{
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currentSize_ += charsWritten;
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return true;
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}
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else
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return false;
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}
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static Logger *getInstance();
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static void init();
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static void setNtpTime(NtpTimeT time);
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private:
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Logger();
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char *data_;
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size_t totalSize_;
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size_t currentSize_;
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};
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