On Wed, May 14, 2014 at 5:26 PM, Martin Braun <martin.br...@ettus.com>wrote:
> There's no msg_connect() call here -- that would be your problem.
> M
>
I build the flowgraph using GRC. How to make correction?
The complete top_block.py is as follows.
#!/usr/bin/env python
##################################################
# Gnuradio Python Flow Graph
# Title: Top Block
# Generated: Wed May 14 17:30:37 2014
##################################################
from gnuradio import blocks
from gnuradio import eng_notation
from gnuradio import gr
from gnuradio.eng_option import eng_option
from gnuradio.filter import firdes
from grc_gnuradio import wxgui as grc_wxgui
from optparse import OptionParser
import activecat
import wx
class top_block(grc_wxgui.top_block_gui):
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
self.blocks_head_0 = blocks.head(gr.sizeof_int*1, 10)
self.blocks_divide_xx_0 = blocks.divide_ii(1)
self.activecat_message_source1_0 = activecat.message_source1()
self.activecat_message_sink1_0 = activecat.message_sink1()
self.activecat_integer_sink3_0 = activecat.integer_sink3(False,
True, "Integer1")
##################################################
# Connections
##################################################
self.connect((self.blocks_divide_xx_0, 0), (self.blocks_head_0, 0))
self.connect((self.blocks_head_0, 0),
(self.activecat_integer_sink3_0, 0))
self.connect((self.activecat_message_source1_0, 0),
(self.blocks_divide_xx_0, 0))
self.connect((self.activecat_message_sink1_0, 0),
(self.blocks_divide_xx_0, 1))
# QT sink close method reimplementation
def get_samp_rate(self):
return self.samp_rate
def set_samp_rate(self, samp_rate):
self.samp_rate = samp_rate
if __name__ == '__main__':
import ctypes
import sys
if sys.platform.startswith('linux'):
try:
x11 = ctypes.cdll.LoadLibrary('libX11.so')
x11.XInitThreads()
except:
print "Warning: failed to XInitThreads()"
parser = OptionParser(option_class=eng_option, usage="%prog: [options]")
(options, args) = parser.parse_args()
tb = top_block()
tb.Start(True)
tb.Wait()
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