Serial.availableForWrite()

Description

Get the number of bytes (characters) available for writing in the serial buffer without blocking the write operation.

Syntax

Serial.availableForWrite()

Parameters

Serial: serial port object. See the list of available serial ports for each board on the Serial main page.

Returns

The number of bytes available to write.

See also

• LANGUAGE begin()\

• LANGUAGE end()\

• LANGUAGE read()\

• LANGUAGE peek()\

• LANGUAGE flush()\

• LANGUAGE print()\

• LANGUAGE println()\

• LANGUAGE write()\

• LANGUAGE SerialEvent()\

• LANGUAGE Stream.available()