Function arduboy_rust::prelude::serial::read_as_utf8_str
source · pub fn read_as_utf8_str() -> &'static str
Expand description
Reads incoming serial data.
Use only inside of available():
if (Serial::available() > 0) {
// read the incoming byte:
let incomingByte: &str = Serial::read_as_utf8_str();
// say what you got:
Serial::print("I received: ");
Serial::println(incomingByte);
}
Returns
The first byte of incoming serial data available (or -1 if no data is available). Data type: &str.