Change log

Unreleased

3.1.0 – 2024-03-17

Support forwarding plain and formatted messages to the Logger.

Added

  • Make the vlog() functions public so that a variable number of arguments can be passed directly to the logger.

  • Add logp() functions that allow plain text to be passed directly to the logger without using formatting.

3.0.0 – 2022-11-03

Support setting a level on each Logger.

Added

  • Support setting a level on each Logger.

  • Function to get the global log level.

  • Function to get the effective log level on a Logger.

  • Support logging messages at a specific level without providing the facility.

Changed

  • Make PrintHandler more efficient by removing the log message before printing it.

  • Use PSTR_ALIGN for flash strings.

2.3.0 – 2022-10-25

Be thread-safe where possible.

Added

  • Function to get a Logger’s default facility for new messages.

  • Indicate whether this version of the library is thread-safe or not (UUID_LOG_THREAD_SAFE and uuid::log::thread_safe).

Changed

  • Make the library thread-safe when supported by the platform.

2.2.0 – 2022-01-29

Add a basic log handler for the Print interface.

Added

  • Basic log handler for writing messages to any object supporting the Print interface (PrintHandler).

2.1.4 – 2021-06-02

Fix for compile failure with newer GCC in espressif8266 3.0.0.

Fixed

  • Compile failure with newer GCC in espressif8266 3.0.0 using reinterpret_cast for a constexpr value.

2.1.3 – 2021-04-18

Upgrade to PlatformIO 5.

Changed

  • Use PlatformIO 5 dependency specification.

2.1.2 – 2020-01-17

Fixes for uncontrolled ordering of static object lifetimes.

Changed

  • Automatically unregister handlers when they are destroyed.

Fixed

  • Make registration of log handlers safe during static initialization and unregistration safe during static deinitialization.

2.1.1 – 2019-09-15

Fix to use less memory.

Fixed

  • Use a flash string for the format string in format_timestamp_ms().

2.1.0 – 2019-09-07

Add functions to get levels, format them as strings and parse them

Added

  • Functions to get a list of all levels, format them as uppercase or lowercase strings and then parse them back again.

2.0.4 – 2019-08-26

Fix uptime format string.

Changed

  • Put formatting functions in a separate file to improve linker behaviour.

Fixed

  • Uptime format string should use the unsigned conversion specifier for all values.

2.0.3 – 2019-08-17

Make get_log_level() accept a const Handler.

Fixed

  • Make get_log_level() accept a const Handler.

2.0.2 – 2019-08-17

Make logging functions const so that a const Logger can be used.

Changed

  • Make all of the logging functions const.

2.0.1 – 2019-08-16

Fix ESP32 builds and the example.

Fixed

  • Workaround incorrect definition of FPSTR() on ESP32 (#1371).

  • Remove use of Serial.printf_P() from the example (which does not exist in the standard Arduino library).

  • Add missing Serial.begin() to the example.

2.0.0 – 2019-08-12

Improve names of types, data members and interfaces.

Changed

  • The names of Message data members no longer have trailing underscores.

  • Rename log Receiver type to Handler.

  • Use operator << instead of add_log_message() as the interface for log handlers.

1.0.1 – 2019-08-12

Fix uptime text formatting.

Changed

  • The size of the Level and Facility enums is now 1 byte.

Fixed

  • The width of the days part when formatting uptimes now has an upper bound of 10 instead of a lower bound of 10.

1.0.0 – 2019-08-11

First stable release.

Added

  • Support for logging messages at all syslog levels and facilities.

  • Support for registering receivers to handle log messages.