ServoMotor

// Initialize servo motor component
final var servoMotor = new ServoMotor(pi4j, PIN.PWM18.getPin());

// Demonstrate the percentage mapping on the servo
System.out.println("In 2 seconds, the servo motor will move to the left-most position which is 0%");
delay(2000);
servoMotor.setPercent(10);

System.out.println("In another 2 seconds, the servo motor will show 100% by moving to the right-most position");
delay(2000);
servoMotor.setPercent(90);

System.out.println("Last but not least, in 2 more seconds the servo will be centered to display 50%");
delay(2000);
servoMotor.setPercent(50);

// Sweep once from left to right using the setAngle function
System.out.println("We will sweep once to the left in 2 seconds...");
delay(2000);
servoMotor.setAngle(-80);

System.out.println("... and now to the right in 2 more seconds!");
delay(2000);
servoMotor.setAngle(80);

// Use a custom range for displaying the data
System.out.println("Imagine a pointer on the servo positioned above a label between -20ºC and +40ºC");
System.out.println("By using the setRange() method, we can automatically map our temperature range to the servo range!");
System.out.println("As an example, in five seconds the servo will show -10º which should be on the far left of the servo.");
delay(2000);

servoMotor.setRange(-20, +40); // This will define our range as values between -20 and +40
servoMotor.moveOnRange(-10); // This will map -10 based on the previously defined range

delay(2000);

//back to middle position
System.out.println("To finish the servo will be centered to display 50%");
servoMotor.setPercent(50);

// And this demo is over, sleep for a second to give the servo some time to position itself
delay(1000);