Serial.readStringUntil()

Description

readStringUntil() reads characters from the serial buffer into a String. The function terminates if it times out (see setTimeout() ).

Serial.readStringUntil() inherits from the Stream utility class.

Syntax

Serial .readStringUntil(terminator)

Parameters

Serial : serial port object. See the list of available serial ports for each board on the Serial main page .
terminator : the character to search for. Allowed data types: char .

Returns

The entire String read from the serial buffer, up to the terminator character

Notes and Warnings

The terminator character is discarded from the serial buffer.

See also

• LANGUAGE Serial

• LANGUAGE begin()

• LANGUAGE end()

• LANGUAGE available()

• LANGUAGE read()

• LANGUAGE peek()

• LANGUAGE flush()

• LANGUAGE print()

• LANGUAGE println()

• LANGUAGE write()

• LANGUAGE SerialEvent()

• LANGUAGE stream.parseFloat()