read and write Field done. pushToField to do

src/main/java/ch/hevs/isi/field/BooleanRegister.java

@@ -0,0 +1,23 @@
+package ch.hevs.isi.field;
+
+import ch.hevs.isi.core.BooleanDataPoint;
+
+public class BooleanRegister extends ModbusRegister{
+    private boolean value;
+    private BooleanDataPoint bdp;
+
+    public BooleanRegister(String label, boolean isOutput, int address){
+        this.bdp = new BooleanDataPoint(label, isOutput);
+        updateMapOfRegisters(bdp, address);
+    }
+
+    @Override
+    public void read() {
+        bdp.setValue(ModbusAccessor.getMySelf().readBoolean(address));
+    }
+
+    @Override
+    public void write() {
+        ModbusAccessor.getMySelf().writeBoolean(address, bdp.getValue());
+    }
+}