merging microbit changes

sim/state/edgeconnector.ts

@@ -11,7 +11,7 @@ namespace pxsim.input {
         if (!pin) return;
         pin.isTouched();
         pxtcore.registerWithDal(pin.id, DAL.MICROBIT_BUTTON_EVT_UP, handler);
-     }
+    }
 
     export function pinIsPressed(pinId: number): boolean {
         let pin = getPin(pinId);
@@ -73,7 +73,11 @@ namespace pxsim.pins {
 
     export function servoWritePin(pinId: number, value: number) {
         analogSetPeriod(pinId, 20000);
-        // TODO
+        // TODO: per pin state
+        if (board().microServoState.angle != value) {
+            board().microServoState.angle = value;
+            runtime.queueDisplayUpdate();
+        }
     }
 
     export function servoSetPulse(pinId: number, micros: number) {

sim/state/ledmatrix.ts

@@ -9,6 +9,7 @@ namespace pxsim {
         brigthness = 255;
         displayMode = DisplayMode.bw;
         font: Image = createFont();
+        disabled: boolean;
 
         animationQ: AnimationQueue;
 
@@ -284,4 +285,8 @@ namespace pxsim.led {
         board().ledMatrixState.image.copyTo(0, 5, img, 0);
         return img;
     }
+    export function enable(on: boolean) {
+        board().ledMatrixState.disabled = !on;
+        runtime.queueDisplayUpdate();
+    }
 }

sim/state/radio.ts

@@ -138,21 +138,13 @@ namespace pxsim.radio {
     }
 
     export function writeValueToSerial(): void {
-        let b = board();
-        let p = b.radioState.bus.datagram.recv();
+        const b = board();
+        writePacketToSerial(b, b.radioState.bus.datagram.recv())
+    }
 
-        switch(p.payload.type) {
-            case PacketPayloadType.NUMBER:
-                b.writeSerial(`{"t":${p.time},"s":${p.serial},"v":${p.payload.numberData}}`)
-                break;
-            case PacketPayloadType.VALUE:
-                b.writeSerial(`{"t":${p.time},"s":${p.serial},"n":"${p.payload.stringData}","v":${p.payload.numberData}}`)
-                break;
-            case PacketPayloadType.STRING:
-                b.writeSerial(`{"t":${p.time},"s":${p.serial},"n":"${p.payload.stringData}"}`)
-                break;
-            default:
-        }
+    export function writeReceivedPacketToSerial(): void {
+        const b = board();
+        writePacketToSerial(b, b.radioState.bus.datagram.lastReceived);
     }
 
     export function sendValue(name: string, value: number) {
@@ -200,4 +192,19 @@ namespace pxsim.radio {
     export function receivedTime(): number {
         return board().radioState.bus.datagram.lastReceived.time;
     }
+
+    function writePacketToSerial(b: DalBoard, p: PacketBuffer) {
+        switch(p.payload.type) {
+            case PacketPayloadType.NUMBER:
+                b.writeSerial(`{"t":${p.time},"s":${p.serial},"v":${p.payload.numberData}}\r\n`)
+                break;
+            case PacketPayloadType.VALUE:
+                b.writeSerial(`{"t":${p.time},"s":${p.serial},"n":"${p.payload.stringData}","v":${p.payload.numberData}}\r\n`)
+                break;
+            case PacketPayloadType.STRING:
+                b.writeSerial(`{"t":${p.time},"s":${p.serial},"n":"${p.payload.stringData}"}\r\n`)
+                break;
+            default:
+        }
+    }
 }