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pulse_detect: adds cli argument parsing for center frequency, serial number

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This commit is contained in:
Jed Reynolds
2019-11-08 15:41:27 -08:00
parent bca7cef249
commit dbdaa38b4a
1 changed files with 26 additions and 11 deletions
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37
pulse_detect.py
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@@ -5,18 +5,21 @@
# Title: Pulse Detect # Title: Pulse Detect
# GNU Radio version: 3.7.13.5 # GNU Radio version: 3.7.13.5
################################################## ##################################################
hackrf_sn='000000000000000087c867dc2a44625f'
center_freq=5180e6
if __name__ == '__main__': if __name__ == '__main__':
import ctypes import ctypes
import sys import sys
import os import os
import argparse
# test for QT_X11_NO_MITSHM=1 # test for QT_X11_NO_MITSHM=1
if 'QT_X11_NO_MITSHM' not in os.environ: if 'QT_X11_NO_MITSHM' not in os.environ:
print "QT_X11_NO_MITSHM not set. Please export QT_X11_NO_MITSHM=1" print("QT_X11_NO_MITSHM not set. Please export QT_X11_NO_MITSHM=1")
exit(1); exit(1);
if os.environ['QT_X11_NO_MITSHM'] is not "1": if os.environ['QT_X11_NO_MITSHM'] is not "1":
print "QT_X11_NO_MITSHM not 1. Please export QT_X11_NO_MITSHM=1" print("QT_X11_NO_MITSHM not 1. Please export QT_X11_NO_MITSHM=1")
exit(1); exit(1);
if sys.platform.startswith('linux'): if sys.platform.startswith('linux'):
@@ -24,7 +27,16 @@ if __name__ == '__main__':
x11 = ctypes.cdll.LoadLibrary('libX11.so') x11 = ctypes.cdll.LoadLibrary('libX11.so')
x11.XInitThreads() x11.XInitThreads()
except: except:
print "Warning: failed to XInitThreads()" print("Warning: failed to XInitThreads()")
unixOptions = "f:s:"
gnuOptions = [ "freq=", "serno=" ]
parser = argparse.ArgumentParser(description='pulse watcher')
parser.add_argument("--serno", type=str, help="hackrf serial number")
parser.add_argument("--freq", type=int, help="center frequency")
args = parser.parse_args()
hackrf_sn = args.serno
center_freq = args.freq
from PyQt4 import Qt from PyQt4 import Qt
from gnuradio import blocks from gnuradio import blocks
@@ -38,13 +50,15 @@ import osmosdr
import os import os
import sip import sip
import sys import sys
import argparse
import time import time
from gnuradio import qtgui from gnuradio import qtgui
# test for QT_X11_NO_MITSHM=1
class pulse_detect(gr.top_block, Qt.QWidget): class pulse_detect(gr.top_block, Qt.QWidget):
# divide sample rate by point to get time scale in millisec
gnuradio_points = 100000
def __init__(self): def __init__(self):
gr.top_block.__init__(self, "Pulse Detect") gr.top_block.__init__(self, "Pulse Detect")
Qt.QWidget.__init__(self) Qt.QWidget.__init__(self)
@@ -79,10 +93,10 @@ class pulse_detect(gr.top_block, Qt.QWidget):
# Blocks # Blocks
################################################## ##################################################
self.qtgui_time_sink_x_0 = qtgui.time_sink_f( self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
100000, #size into variable self.gnuradio_points,
samp_rate, #samp_rate samp_rate, #samp_rate
"", #name "", #name
1 #number of inputs 1 #number of inputs
) )
self.qtgui_time_sink_x_0.set_update_time(0.10) self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(0, 2) self.qtgui_time_sink_x_0.set_y_axis(0, 2)
@@ -126,9 +140,10 @@ class pulse_detect(gr.top_block, Qt.QWidget):
self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget) self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win) self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + 'hackrf=000000000000000087c867dc2a44625f' ) # serno into variable osmodr_source_args = "numchan=1 hackrf=%s"%(hackrf_sn)
self.osmosdr_source_0 = osmosdr.source( args=osmodr_source_args ) # serno into variable
self.osmosdr_source_0.set_sample_rate(samp_rate) self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(5180e6, 0) # turn into variable self.osmosdr_source_0.set_center_freq(center_freq, 0) # turn into variable
self.osmosdr_source_0.set_freq_corr(0, 0) self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0) self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0) self.osmosdr_source_0.set_iq_balance_mode(0, 0)