iceWerx: ledon example added

iceWerx/ledon/apio.ini

@@ -0,0 +1,3 @@
+[env]
+board = iceWerx
+

iceWerx/ledon/info

@@ -0,0 +1 @@
+Hello world for the iceWerx board: Turn on the Red LED

iceWerx/ledon/ledon.v

@@ -0,0 +1,13 @@
+//------------------------------------------------------------------
+//-- Hello world example for the iceWerx board
+//-- Turn on the Red LED
+//------------------------------------------------------------------
+module leds(output wire LEDR
+           );
+
+  //-- Red LED on
+  //-- Inverse logic: 0: ON, 1: OFF
+  assign LEDR = 1'b0;
+
+endmodule
+

iceWerx/ledon/ledon_tb.gtkw

@@ -0,0 +1,21 @@
+[*]
+[*] GTKWave Analyzer v3.3.103 (w)1999-2019 BSI
+[*] Thu Apr 28 17:06:11 2022
+[*]
+[dumpfile] "/home/obijuan/Develop/FPGAwars/apio-examples/iceWerx/ledon/ledon_tb.vcd"
+[dumpfile_mtime] "Thu Apr 28 17:05:43 2022"
+[dumpfile_size] 266
+[savefile] "/home/obijuan/Develop/FPGAwars/apio-examples/iceWerx/ledon/ledon_tb.gtkw"
+[timestart] 0
+[size] 1000 600
+[pos] -1 -1
+*-18.262543 146000 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
+[treeopen] ledon_tb.
+[sst_width] 233
+[signals_width] 78
+[sst_expanded] 1
+[sst_vpaned_height] 144
+@28
+ledon_tb.ledr
+[pattern_trace] 1
+[pattern_trace] 0

iceWerx/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;
+
+//-- Red led
+wire ledr;
+
+//-- Instantiate the unit to test
+leds UUT (
+           .LEDR(ledr)
+         );
+
+
+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

iceWerx/ledon/pinout.pcf

@@ -0,0 +1,16 @@
+# -----------------------------------------------------------------------------
+#- iceWerx constraint file (.pcf)
+#- By Juan Gonzalez (Obijuan) 
+#- April - 2022
+#- GPL license
+# -----------------------------------------------------------------------------
+
+
+# ------------ User Leds ------------------------------------------------------
+#-- Red LED
+set_io --warn-no-port LEDR A5  # output
+
+#-- M4
+
+#-- Reloj: 
+# set_io --warn-no-port clk12MHz	P7