Initial sim implementation

sim/state/sensor.ts

@@ -0,0 +1,73 @@
+
+namespace pxsim {
+
+    export class SensorNode extends BaseNode {
+
+        protected mode: number;
+        protected valueChanged: boolean;
+
+        constructor(port: number) {
+            super(port);
+        }
+
+        public isUart() {
+            return true;
+        }
+
+        public isAnalog() {
+            return false;
+        }
+
+        public getValue() {
+            return 0;
+        }
+
+        setMode(mode: number) {
+            this.mode = mode;
+        }
+
+        getMode() {
+            return this.mode;
+        }
+
+        getDeviceType() {
+            return DAL.DEVICE_TYPE_NONE;
+        }
+
+        public hasData() {
+            return true;
+        }
+
+        valueChange() {
+            const res = this.valueChanged;
+            this.valueChanged = false;
+            return res;
+        }
+    }
+
+    export class AnalogSensorNode extends SensorNode {
+
+        constructor(port: number) {
+            super(port);
+        }
+
+        public isUart() {
+            return false;
+        }
+
+        public isAnalog() {
+            return true;
+        }
+    }
+
+    export class UartSensorNode extends SensorNode {
+
+        constructor(port: number) {
+            super(port);
+        }
+
+        hasChanged() {
+            return this.changed;
+        }
+    }
+}