add triangle signal

2024-02-27 11:41:20 +01:00
parent eb5a3d3a2a
commit b8b5c00ac2
2 changed files with 15 additions and 7 deletions
--- 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;