Hi , My name is Ramiro , sorry my English I m from Argentina , please can you help me ? .
I try to use the serial component , I send datos from arduino , and I needing to know when this datos its not present , For example
procedure TForm1.SerialRxData(Sender: TObject);
begin
str := serial.ReadData;
str := AnsiReplaceStr(str, #10, '' ); //saca nueva linea
str := AnsiReplaceStr(str, #13, '' ); //saca retorno de carro
str := AnsiReplaceStr(str, #32, '' ); // saca linea espacio
end;
I needing to know when not have trafic in port , then str = ' '
Thanks in advance