diff --git a/controller/src/main.rs b/controller/src/main.rs
index 830886c..b01839d 100644
--- a/controller/src/main.rs
+++ b/controller/src/main.rs
@@ -360,6 +360,6 @@ fn handle_cam(cam: &mut Pwm, state: &mut CamState, limit: &Input) {
     let mut f: pwm::Config = Default::default();
     f.divider = 40.into();
     f.top = 62500; // 20ms
-    f.compare_b = calc_speed(speed); // 1.5ms
+    f.compare_b = calc_speed(-speed); // 1.5ms
     cam.set_config(&f);
 }
diff --git a/interface/src/main.rs b/interface/src/main.rs
index 1addf0e..4b324d6 100644
--- a/interface/src/main.rs
+++ b/interface/src/main.rs
@@ -112,6 +112,9 @@ async fn controller(mut notes: mpsc::Receiver<(Option<pitch_detection::Pitch<f32
     }
 }
 
+/// Weapon enabled
+const ARMED: bool = true;
+
 fn sax_control(control: &mut ControlPacket, vol: f32, note: &pitch_detection::Pitch<f32>) -> ControlFlow<()> {
     if note.frequency < 150. {
         println!("too low");
@@ -142,8 +145,10 @@ fn sax_control(control: &mut ControlPacket, vol: f32, note: &pitch_detection::Pi
             *control = ControlPacket::Twist(0.0, -1.0);
         }
         Pitch { letter: NoteLetter::G, accidental: 1}  => {
-            println!("fire");
-            *control = ControlPacket::Fire;
+            if ARMED {
+                println!("fire");
+                *control = ControlPacket::Fire;
+            }
         }
         Pitch { letter: NoteLetter::F, accidental: 1}  => {
             println!("stop flat");
@@ -193,8 +198,10 @@ fn recorder_control(control: &mut ControlPacket, vol: f32, note: pitch_detection
             *control = ControlPacket::Twist(0.0, -1.0);
         }
         Pitch { letter: NoteLetter::G, accidental: 0|1}  => {
-            println!("fire");
-            *control = ControlPacket::Fire;
+            if ARMED {
+                println!("fire");
+                *control = ControlPacket::Fire;
+            }
         }
         Pitch { letter: NoteLetter::F, accidental: 1}  => {
             println!("stop flat");