Hello everybody,
I am trying to to dynamically change hier block
content and connections.
Let me explain with a minimal example below.
Why the method delete_path does not want to work?
Thanks a lot for
help.
Ivan
from gnuradio import gr, blocks, TestModule
class
Example(gr.hier_block2):
def __init__(self, G=[1,1,1], N=3,
d=[0,0,0]):
gr.hier_block2.__init__(self,
"Example",
gr.io_signature(1, 1, gr.sizeof_gr_complex*1), # Input signature
gr.io_signature(1, 1, gr.sizeof_gr_complex*1), # Output signature
)
##################################################
# Parameters
##################################################
self.N = N
self.G =
G
self.d = d
self.valid_params()
##################################################
# Blocks
##################################################
self.create_paths()
##################################################
# Connections
##################################################
self.connect_paths()
##################################################
# Blocks
##################################################
self.create_paths()
##################################################
# Connections
##################################################
self.connect_paths()
def connect_paths(self):
for n in
range(self.N):
self.connect((self.TestModule_Delay[n], 0),
(self.blocks_multiply_xx[n], 0))
self.connect((self.TestModule_TapGain[n], 0),
(self.blocks_multiply_xx[n], 1))
self.connect((self.blocks_multiply_xx[n], 0), (self.blocks_add_xx, n))
self.connect((self, 0), (self.TestModule_Delay[n], 0))
self.connect((self.blocks_add_xx, 0), (self, 0))
def
create_paths(self):
self.blocks_multiply_xx = []
self.TestModule_TapGain = []
self.TestModule_Delay = []
for n in
range(self.N):
self.blocks_multiply_xx.append(blocks.multiply_vcc(1))
self.TestModule_TapGain.append(TestModule.TapGain(self.G[n]))
self.TestModule_Delay.append(TestModule.Delay(self.d[n]))
self.blocks_add_xx = blocks.add_vcc(1)
def valid_params(self):
if
(len(self.G)!=self.N):
raise ValueError("Not all lists have same
lenght!")
def delete_path(self, idx):
self.lock()
self.disconnect(self.blocks_multiply_xx.pop(idx))
self.disconnect(self.TestModule_Delay.pop(idx))
self.TestModule_TapGain.pop(idx)
self.unlock()
