added "set accelerometer range"

libs/microbit/input.ts

@@ -35,6 +35,29 @@ enum TouchPins {
     P2,
 }
 
+enum AcceleratorRange {
+    /**
+     * The accelerator measures forces up to 1 gravity
+     */
+    //%  blockId="1g" enumval=1
+    OneG,
+    /**
+     * The accelerator measures forces up to 2 gravity
+     */
+    //%  blockId="2g" enumval=2
+    TwoG,
+    /**
+     * The accelerator measures forces up to 4 gravity
+     */
+    //% blockId="4g" enumval=4
+    FourG,
+    /**
+     * The accelerator measures forces up to 8 gravity
+     */
+    //% blockId="8g" enumval=8
+    EightG
+}
+
 /*
 enum BasicGesture
 {
@@ -207,7 +230,7 @@ namespace input {
      * Gets the number of milliseconds elapsed since power on.
      */
     //% help=functions/running-time shim=micro_bit::getCurrentTime weight=50
-    //% blockId=device_get_running_time block="running time (ms)" blockGap=8 icon="\uf017"
+    //% blockId=device_get_running_time block="running time (ms)" icon="\uf017"
     export function runningTime(): number {
         return 0;
     }
@@ -271,4 +294,16 @@ namespace input {
     export function onLogoDown(body: Action): void {
         onGesture(Gestures.LogoDown, body);
     }
+    
+    /**
+     * Sets the accelerometer sample range in gravities.
+     * @param range a value describe the maximum strengh of acceleration measured
+     */
+    //% help=functions/set-accelerator-range
+    //% blockId=device_set_accelerometer_range block="set accelerometer|range %range" icon="\uf135"
+    //% weight=5
+    //% shim=micro_bit::setAccelerometerRange
+    export function setAccelerometerRange(range : AcceleratorRange) : void {
+        
+    }
 }

sim/libmbit.ts

@@ -289,6 +289,12 @@ namespace ks.rt.micro_bit {
             default: return Math.sqrt(acc[0] * acc[0] + acc[1] * acc[1] + acc[2] * acc[2]);
         }
     }
+    
+    export function setAccelerometerRange(range : number) {
+        let b = board();
+        b.accelerometerRange = Math.max(1, Math.min(8, range));
+        b.updateView();
+    }
 
     export function lightLevel(): number {
         let b = board();

sim/state.ts

@@ -167,6 +167,7 @@ namespace ks.rt.micro_bit {
         // sensors    
         usesAcceleration = false;
         acceleration = [0, 0, -1023];
+        accelerometerRange = 2;
 
         usesHeading = false;
         heading = 90;