src/examples/register/out_data.py

   1 # -*- coding: utf-8 -*-
   2 """
   3 clk      i@|0|1|0|1|0|1|0|1|0|1|0|1|0|1|0|1|0|1|0|1|0|1|0|1|0|1|0|1|0|1|
   4 ------------------------------------------------------------------------
   5 in_data  i@|random_alloc([R1,R2,R3],15)|
   6 ------------------------------------------------
   7 clear    i@|random_alloc([R4],30)|
   8 ------------------------------------------------
   9 load     i@|random_alloc([R4],30)|
  10 """
  11 def max_lenght(signals):
  12     return min(map(len,signals.itervalues()))
  13
  14 def reference_function(signals):
  15     #ret = [0]
  16     def add_nop(l):
  17         try:
  18             tmp = l[-1]
  19             l.append(tmp)
  20         except:
  21             l.append(0)
  22
  23     ret = []
  24     print signals
  25     for step in range(max_lenght(signals)):
  26         if signals['clk'][step]:
  27             if signals['clear'][step]:
  28                 ret.append(0)
  29             elif signals['load'][step]:
  30                 ret.append(signals['in_data'][step])
  31         else:
  32             add_nop(ret)
  33     print ret
  34     return ret
  35
  36