diff --git a/src/main/java/frc/robot/Constants.java b/src/main/java/frc/robot/Constants.java
index 23ef642..5d2f693 100644
--- a/src/main/java/frc/robot/Constants.java
+++ b/src/main/java/frc/robot/Constants.java
@@ -4,6 +4,8 @@
 
 package frc.robot;
 
+
+
 /**
  * The Constants class provides a convenient place for teams to hold robot-wide numerical or boolean
  * constants. This class should not be used for any other purpose. All constants should be declared
diff --git a/src/main/java/frc/robot/subsystems/Pistonshaker.java b/src/main/java/frc/robot/subsystems/Pistonshaker.java
index d9eb538..5599ac6 100644
--- a/src/main/java/frc/robot/subsystems/Pistonshaker.java
+++ b/src/main/java/frc/robot/subsystems/Pistonshaker.java
@@ -6,19 +6,27 @@ package frc.robot.subsystems;
 
 import edu.wpi.first.wpilibj.DoubleSolenoid;
 import edu.wpi.first.wpilibj.PneumaticsModuleType;
+import edu.wpi.first.wpilibj.DoubleSolenoid.Value;
 import edu.wpi.first.wpilibj2.command.SubsystemBase;
 import frc.robot.Constants;
 
 public class Pistonshaker extends SubsystemBase {
-  private DoubleSolenoid shaker = new DoubleSolenoid(PneumaticsModuleType.CTREPCM,Constants.pistonQuiShakeb,Constants.pistonQuiShakef);
+  private DoubleSolenoid shaker = new DoubleSolenoid(PneumaticsModuleType.CTREPCM,Constants.pistonQuiShakef,Constants.pistonQuiShakeb);
   /** Creates a new pistonshaker. */
 
   public Pistonshaker() {
     
   }
-
+public void sortirpiston() {
+ shaker.set(Value.kForward);
+}
+public void rentrerpiston() {
+  shaker.set(Value.kReverse);
+ }
+ 
   @Override
   public void periodic() {
+  
     // This method will be called once per scheduler run
   }
 }