Initial sim implementation

sim/state/gyro.ts

@@ -0,0 +1,47 @@
+namespace pxsim {
+    const enum GyroSensorMode {
+        None = -1,
+        Angle = 0,
+        Rate = 1,
+    }
+
+    export class GyroSensorNode extends UartSensorNode {
+        id = NodeType.GyroSensor;
+
+        private angle: number = 0;
+        private rate: number = 0;
+
+        constructor(port: number) {
+            super(port);
+        }
+
+        getDeviceType() {
+            return DAL.DEVICE_TYPE_GYRO;
+        }
+
+        setAngle(angle: number) {
+            if (this.angle != angle) {
+                this.angle = angle;
+                this.changed = true;
+                this.valueChanged = true;
+
+                runtime.queueDisplayUpdate();
+            }
+        }
+
+        setRate(rate: number) {
+            if (this.rate != rate) {
+                this.rate = rate;
+                this.changed = true;
+                this.valueChanged = true;
+
+                runtime.queueDisplayUpdate();
+            }
+        }
+
+        getValue() {
+            return this.mode == GyroSensorMode.Angle ? this.angle :
+                this.mode == GyroSensorMode.Rate ? this.rate : 0;
+        }
+    }
+}