diff --git a/01-WaveformGenerator/WaveformGenerator/hdl/sawtoothToTriangle_studentVersion.vhd b/01-WaveformGenerator/WaveformGenerator/hdl/sawtoothToTriangle_studentVersion.vhd
index 9fa87cc..6efcaf5 100644
--- a/01-WaveformGenerator/WaveformGenerator/hdl/sawtoothToTriangle_studentVersion.vhd
+++ b/01-WaveformGenerator/WaveformGenerator/hdl/sawtoothToTriangle_studentVersion.vhd
@@ -1,4 +1,18 @@
 ARCHITECTURE studentVersion OF sawtoothToTriangle IS
+
+	signal mySignal : unsigned(bitNb-1 downto 0);
+
 BEGIN
-  triangle <= (others => '0');
+	
+	convert: process(sawtooth)
+	begin
+		if sawtooth(bitNb-1) = '1' then
+			mySignal <= NOT sawtooth;
+		else
+			mySignal <= sawtooth;
+		end if;
+	end process convert;
+	
+	triangle <= shift_left(mySignal, 1);
+	
 END ARCHITECTURE studentVersion;
diff --git a/01-WaveformGenerator/WaveformGenerator/hds/waveform@gen/struct.bd.lck b/01-WaveformGenerator/WaveformGenerator/hds/waveform@gen/struct.bd.lck
deleted file mode 100644
index bf79d87..0000000
--- a/01-WaveformGenerator/WaveformGenerator/hds/waveform@gen/struct.bd.lck
+++ /dev/null
@@ -1,6 +0,0 @@
-EDIT_LOCK
-remi.heredero
-UNKNOWN
-WE2330808
-2208
-27.02.2024-10:16:57.263000