log.hpp File Reference

#include <string_view>
#include <vector>
#include <chrono>
#include <cstdio>

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Classes
struct	mlab::suppress_log
	A utility class to contextually enable/disable some of ESP32 log levels. This class is RAII, so it will restore the original logging level when destroyed. More...

Namespaces
namespace	mlab

Macros
#define	MLAB_LOG_COLOR_E   "\033[0;31m"
#define	MLAB_LOG_COLOR_W   "\033[0;33m"
#define	MLAB_LOG_COLOR_I   "\033[0;32m"
#define	MLAB_LOG_COLOR_D
#define	MLAB_LOG_COLOR_V
#define	MLAB_LOG_RESET_COLOR   "\033[0m"
#define	MLAB_LOG_FORMAT(letter, format)
#define	LOG_LOCAL_LEVEL   mlab::log_level::info
#define	LOG_LEVEL(level, tag, format, letter, ...)
#define	LOGE(tag, format, ...)
#define	LOGW(tag, format, ...)
#define	LOGI(tag, format, ...)
#define	LOGD(tag, format, ...)
#define	LOGV(tag, format, ...)
#define	LOG_BUFFER_HEX_LEVEL(level, letter, tag, buffer, buff_len)
#define	LOGE_BUFFER_HEX(tag, buffer, buff_len)
#define	LOGW_BUFFER_HEX(tag, buffer, buff_len)
#define	LOGI_BUFFER_HEX(tag, buffer, buff_len)
#define	LOGD_BUFFER_HEX(tag, buffer, buff_len)
#define	LOGV_BUFFER_HEX(tag, buffer, buff_len)

Enumerations
enum struct	mlab::log_level : int {   mlab::none , mlab::error , mlab::warn , mlab::info ,   mlab::debug , mlab::verbose }

Functions
std::uint32_t	mlab::log_timestamp ()
void	mlab::log_buffer (const char *format, std::uint32_t timestamp, void const *buffer, std::size_t buffer_length)
void	mlab::set_log_level (std::string_view tag, log_level level)
log_level	mlab::get_log_level (std::string_view tag)
bool	mlab::check_log_level (std::string_view tag, log_level level)
constexpr std::strong_ordering	mlab::operator<=> (log_level l, log_level r)

Macro Definition Documentation

LOG_BUFFER_HEX_LEVEL

#define LOG_BUFFER_HEX_LEVEL	(		level,
			letter,
			tag,
			buffer,
			buff_len )

Value:

do {                                                                                                  \
    if (static_cast<int>(LOG_LOCAL_LEVEL) >= static_cast<int>(level) and                              \
        ::mlab::check_log_level(tag, static_cast<::mlab::log_level>(level)))                          \
        ::mlab::log_buffer(MLAB_LOG_FORMAT(letter, "%s"), buffer, buff_len, ::mlab::log_timestamp()); \
} while (false)

LOG_LEVEL

#define LOG_LEVEL	(		level,
			tag,
			format,
			letter,
			... )

Value:

do {                                                                                                 \
    if (static_cast<int>(LOG_LOCAL_LEVEL) >= static_cast<int>(level) and                             \
        ::mlab::check_log_level(tag, static_cast<::mlab::log_level>(level)))                         \
        std::printf((MLAB_LOG_FORMAT(letter, format)), ::mlab::log_timestamp(), tag, ##__VA_ARGS__); \
} while (false)

LOG_LOCAL_LEVEL

#define LOG_LOCAL_LEVEL   mlab::log_level::info

LOGD

#define LOGD	(		tag,
			format,
			... )

Value:

LOG_LEVEL(mlab::log_level::debug, tag, format, D, ##__VA_ARGS__)

LOGD_BUFFER_HEX

#define LOGD_BUFFER_HEX	(		tag,
			buffer,
			buff_len )

Value:

LOG_BUFFER_HEX_LEVEL(mlab::log_level::debug, D, tag, buffer, buff_len)

LOGE

#define LOGE	(		tag,
			format,
			... )

Value:

LOG_LEVEL(mlab::log_level::error, tag, format, E, ##__VA_ARGS__)

LOGE_BUFFER_HEX

#define LOGE_BUFFER_HEX	(		tag,
			buffer,
			buff_len )

Value:

LOG_BUFFER_HEX_LEVEL(mlab::log_level::error, E, tag, buffer, buff_len)

LOGI

#define LOGI	(		tag,
			format,
			... )

Value:

LOG_LEVEL(mlab::log_level::info, tag, format, I, ##__VA_ARGS__)

LOGI_BUFFER_HEX

#define LOGI_BUFFER_HEX	(		tag,
			buffer,
			buff_len )

Value:

LOG_BUFFER_HEX_LEVEL(mlab::log_level::info, I, tag, buffer, buff_len)

LOGV

#define LOGV	(		tag,
			format,
			... )

Value:

LOG_LEVEL(mlab::log_level::verbose, tag, format, V, ##__VA_ARGS__)

LOGV_BUFFER_HEX

#define LOGV_BUFFER_HEX	(		tag,
			buffer,
			buff_len )

Value:

LOG_BUFFER_HEX_LEVEL(mlab::log_level::verbose, V, tag, buffer, buff_len)

LOGW

#define LOGW	(		tag,
			format,
			... )

Value:

LOG_LEVEL(mlab::log_level::warn, tag, format, W, ##__VA_ARGS__)

LOGW_BUFFER_HEX

#define LOGW_BUFFER_HEX	(		tag,
			buffer,
			buff_len )

Value:

LOG_BUFFER_HEX_LEVEL(mlab::log_level::warn, W, tag, buffer, buff_len)

MLAB_LOG_COLOR_D

#define MLAB_LOG_COLOR_D

MLAB_LOG_COLOR_E

#define MLAB_LOG_COLOR_E   "\033[0;31m"

MLAB_LOG_COLOR_I

#define MLAB_LOG_COLOR_I   "\033[0;32m"

MLAB_LOG_COLOR_V

#define MLAB_LOG_COLOR_V

MLAB_LOG_COLOR_W

#define MLAB_LOG_COLOR_W   "\033[0;33m"

MLAB_LOG_FORMAT

#define MLAB_LOG_FORMAT	(		letter,
			format )

Value:

MLAB_LOG_COLOR_##letter #letter " (%u) %s: " format MLAB_LOG_RESET_COLOR "\n"

MLAB_LOG_RESET_COLOR

#define MLAB_LOG_RESET_COLOR   "\033[0m"