Patch for Cumulocity TinkerForge drivers (updates library and adds two new bricklets)

patch

# HG changeset patch
# User Nils Wloka <nils.wloka@codecentric.de>
# Date 1541494314 -3600
#      Tue Nov 06 09:51:54 2018 +0100
# Node ID 0542e026a190318bd7bdfc1267477b81cc5f3e3d
# Parent  29f0c6f1ee55dc29b6ede12d3a8d9e09b349403a
Update TinkerForge library version and add new bricklets.

diff -r 29f0c6f1ee55 -r 0542e026a190 java-agent/pom.xml
--- a/java-agent/pom.xml	Wed Oct 03 10:54:28 2018 +0200
+++ b/java-agent/pom.xml	Tue Nov 06 09:51:54 2018 +0100
@@ -16,7 +16,7 @@
         <commons.io.version>2.4</commons.io.version>
         <jssc.version>2.6.0</jssc.version>
         <logback.version>1.0.13</logback.version>
-        <tinkerforge.version>2.1.17</tinkerforge.version>
+        <tinkerforge.version>2.1.20</tinkerforge.version>
     </properties>
 
 	<modules>
diff -r 29f0c6f1ee55 -r 0542e026a190 java-agent/tinkerforge-driver/src/main/java/c8y/tinkerforge/bricklet/BarometerV2Bricklet.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/java-agent/tinkerforge-driver/src/main/java/c8y/tinkerforge/bricklet/BarometerV2Bricklet.java	Tue Nov 06 09:51:54 2018 +0100
@@ -0,0 +1,38 @@
+package c8y.tinkerforge.bricklet;
+
+import c8y.Barometer;
+import c8y.BarometerMeasurement;
+import com.tinkerforge.BrickletBarometerV2;
+import com.tinkerforge.Device;
+
+import java.math.BigDecimal;
+
+public class BarometerV2Bricklet extends BaseSensorBricklet {
+    private static final double ALT_SCALE = 100.0;
+    private static final double PRESS_SCALE = 1000.0;
+
+    private BarometerMeasurement barometer = new BarometerMeasurement();
+
+
+    public BarometerV2Bricklet(String id, Device device) {
+        super(id, device, "Barometer", new Barometer());
+    }
+
+    @Override
+    public void initialize() throws Exception {
+    }
+
+    @Override
+    public void run() {
+        try {
+            BrickletBarometerV2 b = (BrickletBarometerV2) getDevice();
+            BigDecimal p = new BigDecimal((double) b.getAirPressure() / PRESS_SCALE);
+            barometer.setPressure(p);
+            BigDecimal a = new BigDecimal((double) b.getAltitude() / ALT_SCALE);
+            barometer.setAltitude(a);
+            super.sendMeasurement(barometer);
+        } catch (Exception x) {
+            logger.warn("Cannot read barometer bricklet", x);
+        }
+    }
+}
diff -r 29f0c6f1ee55 -r 0542e026a190 java-agent/tinkerforge-driver/src/main/java/c8y/tinkerforge/bricklet/BrickletFactory.java
--- a/java-agent/tinkerforge-driver/src/main/java/c8y/tinkerforge/bricklet/BrickletFactory.java	Wed Oct 03 10:54:28 2018 +0200
+++ b/java-agent/tinkerforge-driver/src/main/java/c8y/tinkerforge/bricklet/BrickletFactory.java	Tue Nov 06 09:51:54 2018 +0100
@@ -131,6 +131,10 @@
 			return new LightBrickletV2(uid, new BrickletAmbientLightV2(uid, ipcon));
 		case BrickletHumidityV2.DEVICE_IDENTIFIER:
 			return new 	HumidityBrickletV2(uid, new BrickletHumidityV2(uid, ipcon));
+		case BrickletTemperatureV2.DEVICE_IDENTIFIER:
+			return new TemperatureV2Bricklet(uid, new BrickletTemperatureV2(uid, ipcon));
+		case BrickletBarometerV2.DEVICE_IDENTIFIER:
+			return new BarometerV2Bricklet(uid, new BrickletBarometerV2(uid, ipcon));
 		default:
 			throw new IllegalArgumentException("Unknown device identifier: "
 					+ deviceIdentifier);
diff -r 29f0c6f1ee55 -r 0542e026a190 java-agent/tinkerforge-driver/src/main/java/c8y/tinkerforge/bricklet/TemperatureV2Bricklet.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/java-agent/tinkerforge-driver/src/main/java/c8y/tinkerforge/bricklet/TemperatureV2Bricklet.java	Tue Nov 06 09:51:54 2018 +0100
@@ -0,0 +1,34 @@
+package c8y.tinkerforge.bricklet;
+
+import c8y.TemperatureMeasurement;
+import c8y.TemperatureSensor;
+import com.tinkerforge.BrickletTemperatureV2;
+import com.tinkerforge.Device;
+
+import java.math.BigDecimal;
+
+public class TemperatureV2Bricklet extends BaseSensorBricklet {
+
+    public TemperatureV2Bricklet(String id, Device device) {
+        super(id, device, "Temperature", new TemperatureSensor());
+    }
+
+    private TemperatureMeasurement temperature = new TemperatureMeasurement();
+
+    @Override
+    public void initialize() throws Exception {
+        // Nothing to do here.
+    }
+
+    @Override
+    public void run() {
+        try {
+            BrickletTemperatureV2 tb = (BrickletTemperatureV2) getDevice();
+            BigDecimal t = new BigDecimal((double) tb.getTemperature() / 100.0);
+            temperature.setTemperature(t);
+            super.sendMeasurement(temperature);
+        } catch (Exception x) {
+            logger.warn("Cannot read temperature from bricklet", x);
+        }
+    }
+}