1 files changed, 44 insertions, 0 deletions
diff --git a/gr-controls/python/csim.py b/gr-controls/python/csim.py
new file mode 100644
index 000000000..3d91eaf15
--- /dev/null
+++ b/gr-controls/python/csim.py
@@ -0,0 +1,44 @@
+#!/usr/bin/python
+import gras
+import numpy
+
+class csim(gras.Block):
+
+        def __init__(self):
+                gras.Block.__init__(self,
+                        name="csim",
+                        in_sig=[numpy.float32],
+                        out_sig=[numpy.float32])
+
+        def set_parameters(self,p,i,d,a,b,d1,e,f):
+                self.param1 = p
+                self.param2 = i
+                self.param3 = d
+                self.param4 = a #n0
+                self.param5 = b #n1
+                self.param6 = d1 #d0
+		self.param7 = e #d1
+                self.n = f #window
+
+        def isIntegralWin(self, input_item, window):
+                if (len(input_item) % window ):
+                        raise Exception("Value of Window should be an integral value of length of input items")
+
+        def work(self, input_items, output_items):
+
+                #n = min(len(input_items[0]), len(output_items[0]))
+                in0 = input_items[0]
+                out = output_items[0]
+
+                from csim_sci import csim
+                #Processing 
+                # Assuming n = 1 input_config(0)=1
+
+		out[:self.n] = csim(self.param1, self.param2, self.param3, self.param4,
+                                        self.param5, self.param6, self.param7, in0[:self.n].tolist()) # IMP: in0[:self.n].tolist() passes a python array, without which window cannot be raised above certain value | numpy.array bug
+
+                print "OUT", out[:self.n]
+		
+                self.consume(0,self.n) # Consume from port 0 input_items
+                self.produce(0,self.n) # Produce from port 0 output_items
+