From 26c69d8460e22aa719fa24e903162d07840fb968 Mon Sep 17 00:00:00 2001 From: uvok Date: Tue, 30 Dec 2025 09:51:58 +0100 Subject: led_tgl_bounce:Fix testbench same aswith the others --- led_toggle_bouncy.tb.v | 32 +++++++++++++++----------------- 1 file changed, 15 insertions(+), 17 deletions(-) diff --git a/led_toggle_bouncy.tb.v b/led_toggle_bouncy.tb.v index 222879b..7999454 100644 --- a/led_toggle_bouncy.tb.v +++ b/led_toggle_bouncy.tb.v @@ -3,10 +3,9 @@ module led_toggle_bouncy_tb ( ); -reg clk_i; -reg key_i; -wire [5:0] led; -integer i = 0; +logic clk_i; +logic key_i; +logic [5:0] led; led_toggle_bouncy uut( .clk_i(clk_i), @@ -16,37 +15,36 @@ led_toggle_bouncy uut( string filename; initial begin - clk_i <= 0; - key_i <= 1'b1; - `ifdef DUMP_FILE_NAME filename=`DUMP_FILE_NAME; `else filename="led_toggle_bouncy.lxt2"; `endif $dumpfile(filename); $dumpvars(); + + clk_i = 0; + key_i = 1'b1; end always #10 clk_i = ~clk_i; - initial begin // initial key press - #25 - key_i <= ~key_i; - #40 - key_i <= ~key_i; + @(negedge clk_i); + key_i = ~key_i; + repeat(2) @(negedge clk_i); + key_i = ~key_i; // try bouncing - #50 + repeat(2) @(negedge clk_i); - for (i=0; i < 20; i = i + 1) begin - #20 - key_i <= ~key_i; + for (integer i=0; i < 20; i = i + 1) begin + @(negedge clk_i); + key_i = ~key_i; end - #105 + repeat(5) @(negedge clk_i); $finish(); end -- cgit v1.2.3