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/Designs/Oscilloscope/SW/PC_side/gnuradio/top_block.py
0,0 → 1,84
#!/usr/bin/env python
##################################################
# Gnuradio Python Flow Graph
# Title: Top Block
# Generated: Sat Nov 12 20:35:22 2011
##################################################
 
from PyQt4 import Qt
from gnuradio import eng_notation
from gnuradio import gr
from gnuradio.eng_option import eng_option
from gnuradio.gr import firdes
from gnuradio.qtgui import qtgui
from optparse import OptionParser
import sip
import sys
 
class top_block(gr.top_block, Qt.QWidget):
 
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
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)
 
 
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 250000
 
##################################################
# Blocks
##################################################
self.qtgui_sink_x_0 = qtgui.sink_f(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"QT GUI Plot", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self._qtgui_sink_x_0_win = sip.wrapinstance(self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_sink_x_0_win)
self.gr_short_to_float_0 = gr.short_to_float()
self.gr_file_source_0 = gr.file_source(gr.sizeof_short*1, "/dev/ttyUSB0", True)
 
##################################################
# Connections
##################################################
self.connect((self.gr_file_source_0, 0), (self.gr_short_to_float_0, 0))
self.connect((self.gr_short_to_float_0, 0), (self.qtgui_sink_x_0, 0))
 
def get_samp_rate(self):
return self.samp_rate
 
def set_samp_rate(self, samp_rate):
self.samp_rate = samp_rate
self.qtgui_sink_x_0.set_frequency_range(0, self.samp_rate)
 
if __name__ == '__main__':
parser = OptionParser(option_class=eng_option, usage="%prog: [options]")
(options, args) = parser.parse_args()
qapp = Qt.QApplication(sys.argv)
tb = top_block()
tb.start()
tb.show()
qapp.exec_()
tb.stop()
 
Property changes:
Added: svn:executable
+*
\ No newline at end of property