Merge pull request #26 from zapta/master

Tweaking ecp5 examples.

ColorLight-5A-75B-V8/Ledon/apio.ini

@@ -1,4 +1,4 @@
 [env]
 board = ColorLight-5A-75B-V8
-top-module = top
+top-module = ledon
 

ColorLight-5A-75B-V8/Ledon/ledon.v

@@ -2,8 +2,8 @@
 //-- Turning on the LED
 //--------------------------------------
 
-module top(
-    output led,   //-- LED
+module ledon(
+    output led   //-- LED
 );
 
   // -- The LED on the ColorLight-5A-75E works

ColorLight-5A-75B-V8/Ledon/ledon_tb.v

@@ -0,0 +1,36 @@
+//-------------------------------------------------------------------
+//-- ledon_tb.v
+//-- Testbench
+//-------------------------------------------------------------------
+//-- Juan Gonzalez (Obijuan)
+//-- GPL license
+//-------------------------------------------------------------------
+`default_nettype none
+`define DUMPSTR(x) `"x.vcd`"
+`timescale 100 ns / 10 ns
+
+module ledon_tb();
+
+//-- Simulation time: 1us (10 * 100ns)
+parameter DURATION = 10;
+
+//-- Leds port
+wire led;
+
+//-- Instantiate the unit to test
+ledon UUT (
+           .led(led)
+         );
+
+
+initial begin
+
+  //-- File were to store the simulation results
+  $dumpfile(`DUMPSTR(`VCD_OUTPUT));
+  $dumpvars(0, ledon_tb);
+
+   #(DURATION) $display("End of simulation");
+  $finish;
+end
+
+endmodule