Add ultrasonic and gyro (untested)

libs/core/color.ts

@@ -24,7 +24,6 @@ namespace input {
     export class ColorSensor extends internal.UartSensor {
         constructor() {
             super()
-            this.mode = ColorSensorMode.Reflect
         }
 
         _deviceType() {

libs/core/core.ts

@@ -29,6 +29,8 @@ const enum LMS {
     DEVICE_TYPE_NEWTACHO = 9,
     DEVICE_TYPE_TOUCH = 16,
     DEVICE_TYPE_COLOR = 29,
+    DEVICE_TYPE_ULTRASONIC = 30,
+    DEVICE_TYPE_GYRO = 32,
     DEVICE_TYPE_IR = 33,
     DEVICE_TYPE_THIRD_PARTY_START = 50,
     DEVICE_TYPE_THIRD_PARTY_END = 99,

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()
+}

libs/core/pxt.json

@@ -18,6 +18,8 @@
         "input.ts",
         "ir.ts",
         "color.ts",
+        "gyro.ts",
+        "ultrasonic.ts",
         "touch.ts",
         "shims.d.ts",
         "enums.d.ts",

libs/core/ultrasonic.ts

@@ -0,0 +1,22 @@
+namespace input {
+
+    export class UltraSonicSensor extends internal.UartSensor {
+        constructor() {
+            super()
+        }
+
+        _deviceType() {
+            return LMS.DEVICE_TYPE_ULTRASONIC
+        }
+
+        /** Get distance in mm */
+        getDistance() {
+            // it supposedly also has an inch mode, but we stick to mm
+            this._setMode(0)
+            return this.getNumber(NumberFormat.UInt16LE, 0) & 0x0fff
+        }
+    }
+
+    //% whenUsed
+    export const ultrasonic: UltraSonicSensor = new UltraSonicSensor()
+}