Changes between Version 1 and Version 2 of ControlSystems/SoftwareTeam/Training/GettingStarted/Debouncing

Timestamp:

Feb 14, 2020, 1:15:14 AM (5 years ago)

Author:

David Albert

Comment:

--

ControlSystems/SoftwareTeam/Training/GettingStarted/Debouncing

@@ -2 +2 @@
 
 {{{
+package frc.robot;
+
+import edu.wpi.first.wpilibj.TimedRobot;
 import edu.wpi.first.wpilibj.XboxController;
 import edu.wpi.first.wpilibj.Timer;
 
-...
-public void robotInit() {
-   xbox = new XboxController(0);
-   debounce = new Timer();
-   debounce.start();
+public class Robot extends TimedRobot {
+  XboxController xbox;
+  Timer debounce;
+
+  @Override
+  public void robotInit() {
+     xbox = new XboxController(0);
+     debounce = new Timer();
+     debounce.start();
+  }
+  
+  @Override
+  public void robotPeriodic() {
+     if (xbox.getAButton()) {
+         // A button pressed
+         if (debounce.hasPeriodPassed(0.5)) {
+             // more than half-second since last press
+             System.out.println("A button pressed!");
+             // restart debounce timer so we ignore presses in next half second
+             debounce.reset();
+         }
+     }
+  }
 }
 
-public void robot.periodic() {
-   if (xbox.getAButton()) {
-       // A button pressed
-       if (debounce.hasPeriodPassed(0.5)) {
-           // more than half-second since last press
-           System.out.println("A button pressed!");
-           // restart debounce timer so we ignore presses in next half second
-           debounce.reset();
-       }
-   }
-}
 }}}
+
+Try commenting out the if statement (and its closing brace) and see what happens when you press the A button.