Hi Tom,
Did you, after you install your OOT module, run the following in your
terminal?:
sudo ldconfig
Cheers,
- Nicolas
On Fri, Nov 11, 2016 at 9:43 PM, Tom Early <[email protected]> wrote:
> Sorry, me again.
>
> Recently did a fresh install of ubuntu 16.10 and did a apt install of
> gnuradio.
>
> A few days ago you helped me get my OOT blocks properly installed on my
> own tree by added square brackets around my <category> value.
>
> However there are now problems when I run:
>
> File "/home/tom/grc-flow/top_block.py", line 147, in __init__
>> self.ambe3000_dstar_encode_sb_0 =
>> ambe3000.dstar_encode_sb('/dev/ttyUSB0',
>> 230400)
>> AttributeError: 'module' object has no attribute 'dstar_encode_sb'
>>
>
> I'm having trouble finding useful info googling on this error message. I
> have spend several days following various threads, including rebuilding
> another, identical OOT from scratch with gr_modtool.
>
> My OOT is at https://github.com/ac2ie/gr-ambe3000 . (This OOT worked fine
> with ubuntu 16.04.)
>
> Here is top_block.py:
>
> #!/usr/bin/env python2
>> # -*- coding: utf-8 -*-
>> ##################################################
>> # GNU Radio Python Flow Graph
>> # Title: Dstar Transmitter
>> # Author: Thomas Early AC2IE
>> # Description: Uses NWDigitalRadio DV3000U
>> # Generated: Fri Nov 11 15:20:49 2016
>> ##################################################
>>
>> 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()"
>>
>> from PyQt4 import Qt
>> from gnuradio import blocks
>> from gnuradio import digital
>> from gnuradio import eng_notation
>> from gnuradio import filter
>> from gnuradio import gr
>> from gnuradio import qtgui
>> from gnuradio import uhd
>> from gnuradio.eng_option import eng_option
>> from gnuradio.filter import firdes
>> from optparse import OptionParser
>> import ambe3000
>> import sip
>> import sys
>> import time
>>
>>
>> class top_block(gr.top_block, Qt.QWidget):
>>
>> def __init__(self):
>> gr.top_block.__init__(self, "Dstar Audio Transmitter")
>> Qt.QWidget.__init__(self)
>> self.setWindowTitle("Dstar Audio Transmitter")
>> try:
>> self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
>> except:
>> pass
>> self.top_scroll_layout = Qt.QVBoxLayout()
>> self.setLayout(self.top_scroll_layout)
>> self.top_scroll = Qt.QScrollArea()
>> self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
>> self.top_scroll_layout.addWidget(self.top_scroll)
>> self.top_scroll.setWidgetResizable(True)
>> self.top_widget = Qt.QWidget()
>> self.top_scroll.setWidget(self.top_widget)
>> self.top_layout = Qt.QVBoxLayout(self.top_widget)
>> self.top_grid_layout = Qt.QGridLayout()
>> self.top_layout.addLayout(self.top_grid_layout)
>>
>> self.settings = Qt.QSettings("GNU Radio", "top_block")
>> self.restoreGeometry(self.settings.value("geometry").toByteArray())
>>
>> ##################################################
>> # Variables
>> ##################################################
>> self.samp_rate = samp_rate = 32000
>> self.samples_per_symbol = samples_per_symbol = 100
>>
>> self.lpf_taps = lpf_taps = firdes.low_pass(32767, samp_rate,
>> 3500, 350, firdes.WIN_HAMMING, 6.76)
>>
>> self.baud_rate = baud_rate = 4800
>>
>> ##################################################
>> # Blocks
>> ##################################################
>> self.uhd_usrp_sink_0 = uhd.usrp_sink(
>> ",".join(("", "")),
>> uhd.stream_args(
>> cpu_format="fc32",
>> channels=range(1),
>> ),
>> )
>> self.uhd_usrp_sink_0.set_samp_rate(baud_rate*samples_per_symbol)
>> self.uhd_usrp_sink_0.set_center_freq(146550000, 0)
>> self.uhd_usrp_sink_0.set_gain(20, 0)
>> self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
>> self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
>> 1024, #size
>> baud_rate*samples_per_symbol, #samp_rate
>> "", #name
>> 1 #number of inputs
>> )
>> self.qtgui_time_sink_x_0.set_update_time(0.10)
>> self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
>>
>> self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
>>
>> self.qtgui_time_sink_x_0.enable_tags(-1, True)
>> self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
>> qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
>> self.qtgui_time_sink_x_0.enable_autoscale(True)
>> self.qtgui_time_sink_x_0.enable_grid(False)
>> self.qtgui_time_sink_x_0.enable_axis_labels(True)
>> self.qtgui_time_sink_x_0.enable_control_panel(False)
>>
>> if not True:
>> self.qtgui_time_sink_x_0.disable_legend()
>>
>> labels = ['', '', '', '', '',
>> '', '', '', '', '']
>> widths = [1, 1, 1, 1, 1,
>> 1, 1, 1, 1, 1]
>> colors = ["blue", "red", "green", "black", "cyan",
>> "magenta", "yellow", "dark red", "dark green", "blue"]
>> styles = [1, 1, 1, 1, 1,
>> 1, 1, 1, 1, 1]
>> markers = [-1, -1, -1, -1, -1,
>> -1, -1, -1, -1, -1]
>> alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
>> 1.0, 1.0, 1.0, 1.0, 1.0]
>>
>> for i in xrange(2*1):
>> if len(labels[i]) == 0:
>> if(i % 2 == 0):
>> self.qtgui_time_sink_x_0.set_line_label(i, "Re{{Data
>> {0}}}".format(i/2))
>> else:
>> self.qtgui_time_sink_x_0.set_line_label(i, "Im{{Data
>> {0}}}".format(i/2))
>> else:
>> self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
>> self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
>> self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
>> self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
>> self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
>> self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
>>
>> self._qtgui_time_sink_x_0_win =
>> sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(),
>> Qt.QWidget)
>> self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
>> self.fir_filter_xxx_0 = filter.fir_filter_fsf(4, (lpf_taps))
>> self.fir_filter_xxx_0.declare_sample_delay(0)
>> self.digital_gmsk_mod_0 = digital.gmsk_mod(
>> samples_per_symbol=samples_per_symbol,
>> bt=0.35,
>> verbose=False,
>> log=False,
>> )
>> self.blocks_file_source_0 = blocks.file_source(gr.sizeof_float*1,
>> '/home/tom/fl32k.audio', False)
>> self.blocks_delay_0 = blocks.delay(gr.sizeof_char*1, 24)
>> self.ambe3000_dstar_encode_sb_0 =
>> ambe3000.dstar_encode_sb('/dev/ttyUSB0',
>> 230400)
>>
>> ##################################################
>> # Connections
>> ##################################################
>> self.connect((self.ambe3000_dstar_encode_sb_0, 0),
>> (self.blocks_delay_0, 0))
>> self.connect((self.blocks_delay_0, 0), (self.digital_gmsk_mod_0,
>> 0))
>> self.connect((self.blocks_file_source_0, 0),
>> (self.fir_filter_xxx_0, 0))
>> self.connect((self.digital_gmsk_mod_0, 0),
>> (self.qtgui_time_sink_x_0, 0))
>> self.connect((self.digital_gmsk_mod_0, 0),
>> (self.uhd_usrp_sink_0, 0))
>> self.connect((self.fir_filter_xxx_0, 0),
>> (self.ambe3000_dstar_encode_sb_0, 0))
>>
>> def closeEvent(self, event):
>> self.settings = Qt.QSettings("GNU Radio", "top_block")
>> self.settings.setValue("geometry", self.saveGeometry())
>> event.accept()
>>
>> def get_samp_rate(self):
>> return self.samp_rate
>>
>> def set_samp_rate(self, samp_rate):
>> self.samp_rate = samp_rate
>>
>> def get_samples_per_symbol(self):
>> return self.samples_per_symbol
>>
>> def set_samples_per_symbol(self, samples_per_symbol):
>> self.samples_per_symbol = samples_per_symbol
>> self.uhd_usrp_sink_0.set_samp_rate(self.baud_rate*self.sampl
>> es_per_symbol)
>> self.qtgui_time_sink_x_0.set_samp_rate(self.baud_rate*self.s
>> amples_per_symbol)
>>
>> def get_lpf_taps(self):
>> return self.lpf_taps
>>
>> def set_lpf_taps(self, lpf_taps):
>> self.lpf_taps = lpf_taps
>> self.fir_filter_xxx_0.set_taps((self.lpf_taps))
>>
>> def get_baud_rate(self):
>> return self.baud_rate
>>
>> def set_baud_rate(self, baud_rate):
>> self.baud_rate = baud_rate
>> self.uhd_usrp_sink_0.set_samp_rate(self.baud_rate*self.sampl
>> es_per_symbol)
>> self.qtgui_time_sink_x_0.set_samp_rate(self.baud_rate*self.s
>> amples_per_symbol)
>>
>>
>> def main(top_block_cls=top_block, options=None):
>>
>> from distutils.version import StrictVersion
>> if StrictVersion(Qt.qVersion()) >= StrictVersion("4.5.0"):
>> style = gr.prefs().get_string('qtgui', 'style', 'raster')
>> Qt.QApplication.setGraphicsSystem(style)
>> qapp = Qt.QApplication(sys.argv)
>>
>> tb = top_block_cls()
>> tb.start()
>> tb.show()
>>
>> def quitting():
>> tb.stop()
>> tb.wait()
>> qapp.connect(qapp, Qt.SIGNAL("aboutToQuit()"), quitting)
>> qapp.exec_()
>>
>>
>> if __name__ == '__main__':
>> main()
>>
>
>
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