1 files changed, 30 insertions, 0 deletions
diff --git a/code/.grc_gnuradio/my_block.py b/code/.grc_gnuradio/my_block.py
new file mode 100644
index 0000000..2c3dffc
--- /dev/null
+++ b/code/.grc_gnuradio/my_block.py
@@ -0,0 +1,30 @@
+import gras
+import numpy
+
+class MyBlock(gras.Block):
+
+	def __init__(self):
+		gras.Block.__init__(self,
+			name="my_block",
+			in_sig=[numpy.float32, numpy.float32], # input and output are 32bit numpy float datatype
+			out_sig=[numpy.float32])	
+		
+
+	def set_parameters(self, value):
+		self.value = value
+	
+	# Here's where you define the function of block | This function runs for each input value
+	def work(self, input_items, output_items):
+		
+		# output_items is a double array | first index corresponds to output port which starts from 0
+		# since we have only one output, first index is 0
+		# the item has to be an array even if it is a single integer
+		output_items[0][:1] = input_items[0][:1] + self.value
+
+		print "Output Value", output_items[0][:1]
+		print "Hello World"
+		
+		# These lines report to GNU Radio how many items were consumed and produced
+		self.consume(0, 1) # Consume one item from input port 0 
+		self.produce(0, 1) # Produce one item from output port 0
+