add polygon signal

01-WaveformGenerator/WaveformGenerator/hdl/triangleToPolygon_studentVersion.vhd.bak

@@ -0,0 +1,13 @@
+ARCHITECTURE studentVersion OF triangleToPolygon IS
+
+  signal mySignal : unsigned(bitNb downto 0);
+
+BEGIN
+
+  convert: process(triangle)
+  begin
+    mySignal <= triangle + shift_left(triangle, 1);
+  end process convert;
+  
+  polygon <= mySignal;
+END ARCHITECTURE studentVersion;