Split analog.ts

libs/core/touch.ts

@@ -0,0 +1,21 @@
+namespace input {
+    export class TouchSensor extends internal.AnalogSensor {
+        button: ButtonWrapper;
+
+        constructor() {
+            super()
+            this.button = new ButtonWrapper()
+        }
+
+        _query() {
+            return this._readPin6() > 2500 ? 1 : 0
+        }
+
+        _update(prev: number, curr: number) {
+            this.button.update(curr > 0)
+        }
+    }
+
+    //% whenUsed
+    export const touch: TouchSensor = new TouchSensor()
+}