# L070

1 file(s) copied, then 4 change(s) in 1 file(s), 15 line(s) of code to write.

## Copies

- `lessons/L070ButtonsOpMode.java` to `mytry/L070ButtonsOpMode.java`

## L070ButtonsOpMode

`TeamCode/src/main/java/org/firstinspires/ftc/teamcode/mytry/L070ButtonsOpMode.java`

### A change

Delete 0 lines, write 1 line.

```diff
--- before this change
+++ after it
@@ -35,6 +35,7 @@
     // When on L070S040, see
     // https://msb-stitt.github.io/ftc31459-26-27-biobuzz/guide/tasks/l070.html#l070s040
     // for what to do here.
+    boolean previousButtonA;
 
     // 'public' to match the parent class. 'public' allows access from any code.
     @Override
```

### A change

Delete 0 lines, write 4 lines.

```diff
--- before this change
+++ after it
@@ -76,6 +76,10 @@
         // When on L070S060, see
         // https://msb-stitt.github.io/ftc31459-26-27-biobuzz/guide/tasks/l070.html#l070s060
         // for what to do here.
+        double leftStickX = gamepad1.left_stick_x;
+        Tracker.publish("stick/leftX", leftStickX);
+        double rightStickX = gamepad1.right_stick_x;
+        Tracker.publish("stick/rightX", rightStickX);
 
         double leftSpeed = -leftStickY;
         Tracker.publish("speed/left", leftSpeed);
```

### A change

Delete 0 lines, write 2 lines.

```diff
--- before this change
+++ after it
@@ -103,6 +103,8 @@
         // When on L070S030, see
         // https://msb-stitt.github.io/ftc31459-26-27-biobuzz/guide/tasks/l070.html#l070s030
         // for what to do here.
+        boolean buttonA = gamepad1.a;
+        Tracker.publish("button/a", buttonA);
 
         // When on L070S050, see
         // https://msb-stitt.github.io/ftc31459-26-27-biobuzz/guide/tasks/l070.html#l070s050
```

### A change

Delete 0 lines, write 8 lines.

```diff
--- before this change
+++ after it
@@ -109,6 +109,14 @@
         // When on L070S050, see
         // https://msb-stitt.github.io/ftc31459-26-27-biobuzz/guide/tasks/l070.html#l070s050
         // for what to do here.
+        if (buttonA != previousButtonA) {
+            if (buttonA) {
+                Tracker.publish("button/event", "A pressed");
+            } else {
+                Tracker.publish("button/event", "A released");
+            }
+        }
+        previousButtonA = buttonA;
     }
 
     // 'public' to match the parent class. 'public' allows access from any code.
```