ArduinoRS485 - available()

Get the number of bytes (characters) available for reading from the RS485 port. This is data that already arrived and is stored in the serial receive buffer.

Syntax

RS485.available()

Parameters

None.

Returns

The number of bytes available to read.

See also

• begin()
• end()
• peek()
• read()
• write()
• flush()
• beginTransmission()
• endTransmission()
• receive()
• noReceive()
• sendBreak()
• sendBreakMicroseconds()
• setPins()