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model pot_threshold
extends Modelica.Icons.Example;
import sComm = Arduino.SerialCommunication.Functions;
import strm = Modelica.Utilities.Streams;
Integer ok(fixed = false);
Integer val(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);
end when;
if ok <> 0 then
strm.print("Unable to open serial port, please check");
else
val := sComm.cmd_analog_in(1, 2) "read analog pin 2";
strm.print("Potentiometer Readings: " + String(val));
if val >= 0 and val < 320 then
digital_out := sComm.cmd_digital_out(1, 11, 1) "Turn ON LED";
sComm.delay(1000);
digital_out := sComm.cmd_digital_out(1, 11, 0) "Turn OFF LED";
elseif val >= 320 and val < 900 then
digital_out := sComm.cmd_digital_out(1, 10, 1) "Turn ON LED";
sComm.delay(1000);
digital_out := sComm.cmd_digital_out(1, 10, 0) "Turn OFF LED";
elseif val >= 900 and val <= 1023 then
digital_out := sComm.cmd_digital_out(1, 9, 1) "Turn ON LED";
sComm.delay(1000);
digital_out := sComm.cmd_digital_out(1, 9, 0) "Turn OFF LED";
end if;
end if;
//Threshold 1
//Threshold 2
when time >= 10 then
c_ok := sComm.close_serial(1) "To close the connection safely";
end when;
annotation(
experiment(StartTime = 0, StopTime = 10, Tolerance = 1e-6, Interval = 1));
end pot_threshold;
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