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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