finish lab2

02-SplineInterpolator/SplineInterpolator/hdl/offsetToUnsigned_studentVersion.vhd

@@ -1,4 +1,17 @@
 ARCHITECTURE studentVersion OF offsetToUnsigned IS
+
+  signal mySignal : unsigned(BitNb-1 downto 0);
+  signal const : unsigned(BitNb-1 downto 0) := (others => '1');
+
 BEGIN
-  unsignedOut <= (others => '0');
+  process(signedIn) begin
+    if signedIn(signedIn'high) then
+      mySignal <= unsigned(signedIn) - (const srl 1);
+    else
+    mySignal <= unsigned(signedIn) + (const srl 1);
+    end if;
+  end process;
+
+  unsignedOut <= mySignal;
+
 END ARCHITECTURE studentVersion;