实现根据时钟来自增计数器

make.py

@@ -0,0 +1,27 @@
+import os
+import sys
+
+
+TARGET="wave"
+
+SRC = ["testbench.v"]
+
+INC = []
+
+IVER="iverilog"
+VVP="vvp"
+GTKWAVE="gtkwave"
+
+def make():
+  cmd=' '.join([IVER,'-o',TARGET]+SRC)
+  if(os.system(cmd)):
+    sys.exit(-1)
+  cmd=' '.join([VVP,'-n',TARGET,'lxt2'])
+  if(os.system(cmd)):
+    sys.exit(-1)
+  cmd=' '.join([GTKWAVE,TARGET+'.vcd'])
+  if(os.system(cmd)):
+    sys.exit(-1)
+
+if __name__ == "__main__":
+  make()