Add ultrasonic and gyro (untested)

libs/core/gyro.ts

@@ -0,0 +1,34 @@
+const enum GyroSensorMode {
+    None = -1,
+    Angle = 0,
+    Rate = 1,
+}
+
+namespace input {
+    export class GyroSensor extends internal.UartSensor {
+        constructor() {
+            super()
+        }
+
+        _deviceType() {
+            return LMS.DEVICE_TYPE_GYRO
+        }
+
+        setMode(m: GyroSensorMode) {
+            this._setMode(m)
+        }
+
+        getAngle() {
+            this.setMode(GyroSensorMode.Angle)
+            return this.getNumber(NumberFormat.Int16LE, 0)
+        }
+
+        getRate() {
+            this.setMode(GyroSensorMode.Rate)
+            return this.getNumber(NumberFormat.Int16LE, 0)
+        }
+    }
+
+    //% whenUsed
+    export const gyro: GyroSensor = new GyroSensor()
+}