Serial
- if(Serial)
- available()
- availableForWrite()
- begin()
- end()
- find()
- findUntil()
- flush()
- parseFloat()
- parseInt()
- peek()
- print()
- println()
- read()
- readBytes()
- readBytesUntil()
- readString()
- readStringUntil()
- setTimeout()
- write()
- serialEvent()
专题
ArduinoSerial.availableForWrite()
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.
