Merge pull request #2265 from Paebbels/paebbels/DOM-with-documentation

pyGHDL.dom with Documentation

1 files changed, 58 insertions, 0 deletions

diff --git a/testsuite/pyunit/dom/examples/StopWatch/toplevel.StopWatch.tb.vhdl b/testsuite/pyunit/dom/examples/StopWatch/toplevel.StopWatch.tb.vhdl
new file mode 100644
index 000000000..a334475c4
--- /dev/null
+++ b/testsuite/pyunit/dom/examples/StopWatch/toplevel.StopWatch.tb.vhdl
@@ -0,0 +1,58 @@
+-- Author:  Patrick Lehmann
+-- License: MIT
+--
+-- A generic counter module used in the StopWatch example.
+--
+library IEEE;
+use     IEEE.std_logic_1164.all;
+use     IEEE.numeric_std.all;
+
+library lib_StopWatch;
+use     lib_StopWatch.Utilities.all;
+use     lib_StopWatch.StopWatch_pkg.all;
+
+
+entity toplevel_tb is
+end entity;
+
+
+architecture tb of toplevel_tb is
+	constant CLOCK_PERIOD : time      := 10 ns;
+
+	signal StopSimulation : std_logic := '0';
+	signal Clock          : std_logic := '1';
+	signal Reset          : std_logic := '1';
+
+	signal StartButton    : std_logic := '0';
+
+begin
+	StopSimulation <= '1' after 30 ms;
+
+	Clock <= (Clock xnor StopSimulation) after CLOCK_PERIOD / 2;
+	Reset <= '0' after 2 us,
+	         '1' after 3 us,
+	         '0' after 20 ms,
+	         '1' after 20 ms + 2 us;
+	StartButton <= '1' after 10 us,
+	               '0' after 15 us,
+	               '1' after 10 ms,
+	               '0' after 10 ms + 1 us,
+	               '1' after 12 ms,
+	               '0' after 12 ms + 2 us,
+	               '1' after 22 ms,
+	               '0' after 22 ms + 2 us;
+
+	DUT: entity lib_StopWatch.toplevel
+		generic map (
+			CLOCK_PERIOD_NS => CLOCK_PERIOD / 1 ns
+		)
+		port map (
+			Clock          => Clock,
+			Reset_n        => Reset,
+
+			Button(0)      => StartButton,
+			Seg7_Cathode_n => open,
+			Seg7_Anode_n   => open
+		);
+
+end architecture;