don't run on emulator

Author: nkrackow

iir.py

@@ -24,7 +24,7 @@ def __init__(self):
 
 
 class Iir(Module):
-    def __init__(self, w_coeff, w_data, log2_a0, n_profiles, n_channels):
+    def __init__(self, w_coeff, w_data, log2_a0, offset_shift, n_profiles, n_channels):
         # input strobe signal (start processing all channels)
         self.stb_in = stb_in = Signal()
         self.stb_out = stb_out = Signal()  # output strobe signal (all channels done)