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  • v7.4.2

    733bc4ee · Set version to 7.4.2 · 
    ArduinoJson 7.4.2
* Fix truncated strings on Arduino Due (issue #2181)

  • v7.4.1

    32520135 · Set version to 7.4.1 · 
    ArduinoJson 7.4.1
* Fix crash with tiny Flash strings (issue #2170)

  • v7.4.0

    96281de6 · Set version to 7.4.0 · 
    ArduinoJson 7.4.0
* Optimize storage of tiny strings (up to 3 characters)
* Fix support for `const char[]` (issue #2166)

  • v7.3.1

    e03d8ae8 · Set version to 7.3.1 · 
    ArduinoJson 7.3.1
* Fix conversion from static string to number
* Slightly reduce code size

  • v7.3.0

    8f7e793f · Set version to 7.3.0 · 
    ArduinoJson 7.3.0
* Fix support for NUL characters in `deserializeJson()`
* Make `ElementProxy` and `MemberProxy` non-copyable
* Change string copy policy: only string literal are stored by pointer
* `JsonString` is now stored by copy, unless specified otherwise
* Replace undocumented `JsonString::Ownership` with `bool`
* Rename undocumented `JsonString::isLinked()` to `isStatic()`
* Move public facing SFINAEs to template declarations

  • v7.2.1

    f9fe8557 · Set version to 7.2.1 · 
    ArduinoJson 7.2.1
* Forbid `deserializeJson(JsonArray|JsonObject, ...)` (issue #2135)
* Fix VLA support in `JsonDocument::set()`
* Fix `operator[](variant)` ignoring NUL characters

  • v7.2.0

    cd4b2b24 · Set version to 7.2.0 · 
    ArduinoJson 7.2.0
* Store object members with two slots: one for the key and one for the value
* Store 64-bit numbers (`double` and `long long`) in an additional slot
* Reduce the slot size (see table below)
* Improve message when user forgets third arg of `serializeJson()` et al.
* Set `ARDUINOJSON_USE_DOUBLE` to `0` by default on 8-bit architectures
* Deprecate `containsKey()` in favor of `doc["key"].is<T>()`
* Add support for escape sequence `\'` (issue #2124)

  • v7.1.0

    22dd4da3 · Set version to 7.1.0 · 
    ArduinoJson 7.1.0
* Add `ARDUINOJSON_STRING_LENGTH_SIZE` to the namespace name
* Add support for MsgPack binary (PR #2078 by @Sanae6)
* Add support for MsgPack extension
* Make string support even more generic (PR #2084 by @d-a-v)
* Optimize `deserializeMsgPack()`
* Allow using a `JsonVariant` as a key or index (issue #2080)

  • v7.0.4

    36e1eecc · Set version to 7.0.4 · 
    ArduinoJson 7.0.4
* Make `JSON_STRING_SIZE(N)` return `N+1` to fix third-party code (issue #2054)

  • v7.0.3

    848c0cdc · Set version to 7.0.3 · 
    ArduinoJson 7.0.3
* Improve error messages when using `char` or `char*` (issue #2043)
* Reduce stack consumption (issue #2046)
* Fix compatibility with GCC 4.8 (issue #2045)

  • v7.0.2

    0435945a · Set version to 7.0.2 · 
    ArduinoJson 7.0.2
* Fix assertion `poolIndex < count_` after `JsonDocument::clear()` (issue #2034)

  • v6.21.5

    40ee05c0 · Set version to 6.21.5 · 
    ArduinoJson 6.21.5
* Fix warning `function returns incomplete class type` on IAR (issue #2001)
* Fix `volatile bool` serialized as `1` or `0` instead of `true` or `false` (issue #2029)
* Remove unused files in the PlatformIO package

  • v7.0.1

    94783fdd · Set version to 7.0.1 · 
    ArduinoJson 7.0.1
* Fix "no matching function" with `JsonObjectConst::operator[]` (issue #2019)
* Remove unused files in the PlatformIO package
* Fix `volatile bool` serialized as `1` or `0` instead of `true` or `false` (issue #2029)

  • v7.0.0

    9dc43d14 · Set version to 7.0.0 · 
    ArduinoJson 7.0.0
* Remove `BasicJsonDocument`
* Remove `StaticJsonDocument`
* Add abstract `Allocator` class
* Merge `DynamicJsonDocument` with `JsonDocument`
* Remove `JSON_ARRAY_SIZE()`, `JSON_OBJECT_SIZE()`, and `JSON_STRING_SIZE()`
* Remove `ARDUINOJSON_ENABLE_STRING_DEDUPLICATION` (string deduplication cannot be disabled anymore)
* Remove `JsonDocument::capacity()`
* Store the strings in the heap
* Reference-count shared strings
* Always store `serialized("string")` by copy (#1915)
* Remove the zero-copy mode of `deserializeJson()` and `deserializeMsgPack()`
* Fix double lookup in `to<JsonVariant>()`
* Fix double call to `size()` in `serializeMsgPack()`
* Include `ARDUINOJSON_SLOT_OFFSET_SIZE` in the namespace name
* Remove `JsonVariant::shallowCopy()`
* `JsonDocument`'s capacity grows as needed, no need to pass it to the constructor anymore
* `JsonDocument`'s allocator is not monotonic anymore, removed values get recycled
* Show a link to the documentation when user passes an unsupported input type
* Remove `JsonDocument::memoryUsage()`
* Remove `JsonDocument::garbageCollect()`
* Add `deserializeJson(JsonVariant, ...)` and `deserializeMsgPack(JsonVariant, ...)` (#1226)
* Call `shrinkToFit()` in `deserializeJson()` and `deserializeMsgPack()`
* `serializeJson()` and `serializeMsgPack()` replace the content of `std::string` and `String` instead of appending to it
* Replace `add()` with `add<T>()` (`add(T)` is still supported)
* Remove `createNestedArray()` and `createNestedObject()` (use `to<JsonArray>()` and `to<JsonObject>()` instead)

  • v6.21.4

    38441691 · Set version to 6.21.4 · 
    ArduinoJson 6.21.4
* Fix error `'std::string' has not been declared` (issue #1967)
* Fix error `'std::string_view' has not been declared` (issue #1967)
* Fix error `no instance of overloaded function...` on recent IAR compilers (issue #2001)

  • v6.21.3

    4b007833 · Set version to 6.21.3 · 
    ArduinoJson 6.21.3
* Fix compatibility with the Blynk libary (issue #1914)
* Fix double lookup in `to<JsonVariant>()`
* Fix double call to `size()` in `serializeMsgPack()`
* Include `ARDUINOJSON_SLOT_OFFSET_SIZE` in the namespace name
* Show a link to the documentation when user passes an unsupported input type

  • v6.21.2

    420221f0 · Set version to 6.21.2 · 
    ArduinoJson 6.21.2
* Fix compatibility with the Zephyr Project (issue #1905)
* Allow using PROGMEM outside of Arduino (issue #1903)
* Set default for `ARDUINOJSON_ENABLE_PROGMEM` to `1` on AVR

  • v6.21.1

    cb850bc1 · Set version to 6.21.1 · 
    ArduinoJson 6.21.1
* Double speed of `DynamicJsonDocument::garbageCollect()`
* Fix compatibility with GCC 5.2 (issue #1897)

  • v6.21.0

    de9239ca · Set version to 6.21.0 · 
    ArduinoJson 6.21.0
* Drop support for C++98/C++03. Minimum required is C++11.
* Remove `ARDUINOJSON_NAMESPACE`; use `ArduinoJson` instead.
* Make string support generic (issue #1807)

  • v6.20.1

    b33966c7 · Set version to 6.20.1 · 
    ArduinoJson 6.20.1
* Remove explicit exclusion of `as<char*>()` and `as<char>()` (issue #1860)