model led_blue_delay "Turn on Blue LED for a period of 2 seconds" extends Modelica.Icons.Example; import sComm = Arduino.SerialCommunication.Functions; import strm = Modelica.Utilities.Streams; Integer ok(fixed = false); Integer digital_out(fixed = false); Integer c_ok(fixed = false); algorithm when initial() then ok := sComm.open_serial(1, 2, 115200) "At port 2 with baudrate of 115200"; sComm.delay(2000); if ok <> 0 then strm.print("Check the serial port and try again"); else digital_out := sComm.cmd_digital_out(1, 9, 1) "This will turn ON the blue LED"; sComm.delay(2000) "let the blue LED be on for two seconds"; digital_out := sComm.cmd_digital_out(1, 9, 0) "This will turn OFF the blue LED"; sComm.delay(2000) "let the blue LED be off for two seconds"; end if; c_ok := sComm.close_serial(1) "To close the connection safely"; end when; //strm.print(String(time)); annotation( experiment(StartTime = 0, StopTime = 10, Tolerance = 1e-6, Interval = 10)); end led_blue_delay;