public boolean digitalRead(int pinNumber) {
String s = "dr" + pinNumber;
_serialPort.writeLn(s);
String result = _serialPort.readLine();
char cRes = result.charAt(0);
return cRes == '0' ? false : true;
}
public void connect() {
_serialPort.setBaud(115200);
_serialPort.setParity(gnu.io.SerialPort.PARITY_NONE);
_serialPort.setDataBits(gnu.io.SerialPort.DATABITS_8);
_serialPort.setStopBits(gnu.io.SerialPort.STOPBITS_1);
_serialPort.setFlowControl(gnu.io.SerialPort.FLOWCONTROL_NONE);
_serialPort.open();
try {
for (int n = 0; n < 20; n++) {
_serialPort.writeLn("99"); // writeLn flushes automatically
Thread.sleep(250);
if (_serialPort.available() > 0) {
String response = _serialPort.readLine();
if (response.equals("11")) {
Thread.sleep(250);
while (_serialPort.available() > 0) _serialPort.readChar();
_isConnected = true;
return;
}
_serialPort.close();
throw new RuntimeException(
"Arduino.connect: Arduino board present but running incorrect firmware on port "
+ _serialPort.getName());
}
Thread.sleep(250);
}
} catch (InterruptedException e) {
throw new RuntimeException(
"Arduino.connect: interrupted while waiting for response from Arduino on port"
+ _serialPort.getName());
}
_serialPort.close();
throw new RuntimeException(
"Arduino.connect: Arduino board present but running incorrect firmware on port "
+ _serialPort.getName());
}
public void digitalWrite(int pinNumber, boolean value) {
int iValue = value ? 1 : 0;
String s = "dw" + pinNumber + "," + iValue;
_serialPort.writeLn(s);
}
public void analogWrite(int pinNumber, int value) {
String s = "aw" + pinNumber + "," + value;
_serialPort.writeLn(s);
}
public int analogRead(int pinNumber) {
String s = "ar" + pinNumber;
_serialPort.writeLn(s);
String result = _serialPort.readLine();
return Integer.parseInt(result);
}
public void pinMode(int pinNumber, char mode) {
if (mode == 'o') mode = 'O';
else if (mode == 'i') mode = 'I';
String s = "pm" + pinNumber + "," + mode;
_serialPort.writeLn(s);
}
