Compile time configuration

You can configure ArduinoJson with the following macros.

ARDUINOJSON_DECODE_UNICODE

Enables decoding of Unicode escape sequence (\uXXXX)

ARDUINOJSON_DEFAULT_NESTING_LIMIT

Defines the default nesting limit

ARDUINOJSON_ENABLE_ARDUINO_STREAM

Controls the support of Arduino’s Stream class

ARDUINOJSON_ENABLE_ARDUINO_STRING

Controls the support of Arduino’s String class

ARDUINOJSON_ENABLE_COMMENTS

Enables the support of comments in JSON input documents

ARDUINOJSON_ENABLE_NAN

Activates support of NaN in JSON documents

ARDUINOJSON_ENABLE_INFINITY

Activates support of Infinity in JSON documents

ARDUINOJSON_ENABLE_PROGMEM

Controls the support of Flash strings

ARDUINOJSON_ENABLE_STD_STREAM

Controls the support for std::istream and std::ostream

ARDUINOJSON_ENABLE_STD_STRING

Controls the support of the std::string class

ARDUINOJSON_NEGATIVE_EXPONENTIATION_THRESHOLD

Controls the exponentiation of small floating-point values

ARDUINOJSON_POSITIVE_EXPONENTIATION_THRESHOLD

Controls the exponentiation of large floating-point values

ARDUINOJSON_SLOT_ID_SIZE

Sets the number of bytes used to store a slot id

ARDUINOJSON_STRING_LENGTH_SIZE

Sets the number of bytes used to store the length of a string

ARDUINOJSON_USE_DOUBLE

Selects the storage type for floating-point values

ARDUINOJSON_USE_LONG_LONG

Selects the storage type for integral values