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import gras
import numpy
from gnuradio import gr
from gnuradio import blocks
# Source block1 import
import ser_functions
from gnuradio import blocks
class HierBlock(gr.hier_block2):
def __init__(self, port, baud, bytesize, parity, stopbits):
gr.hier_block2.__init__(self, "HierBlock",
gr.io_signature(1,1,gr.sizeof_float),
gr.io_signature(1,2,gr.sizeof_float))
# constant_block initialized
self.constant_block = gr.sig_source_f(0, gr.GR_CONST_WAVE,0,0,1)
# step_source block initialized
self.serial_source = ser_functions.ser()
self.serial_source.set_parameters(port, baud, bytesize, parity, stopbits)
# Connect Block1 and Block2
self.connect(self, (self.constant_block,0) , (self.serial_source,0), self)
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