read()

int fl::SerialPort::read

(

)

Read next byte from serial input.

Returns

Byte value (0-255) if available, -1 if no data

This is a non-blocking read. If no data is available, returns -1.

Definition at line 30 of file serial.cpp.hpp.

                     {
    return fl::read();
}

References fl::read().

Referenced by parseFloat(), parseInt(), readBytes(), readBytesUntil(), readString(), and readStringUntil().

Here is the call graph for this function:

Here is the caller graph for this function: