From 0613db37aa3d87eb3cce2841fa210abc6b7f9c22 Mon Sep 17 00:00:00 2001
From: Tom Rondeau <trondeau@vt.edu>
Date: Mon, 12 Nov 2012 21:56:06 -0500
Subject: qtgui: Fixed some build issues and made sure all qtgui examples work.
analog: also fixed having a default arg for noise_source seed in Python.
---
gr-qtgui/examples/pyqt_waterfall_c.py | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
(limited to 'gr-qtgui/examples/pyqt_waterfall_c.py')
diff --git a/gr-qtgui/examples/pyqt_waterfall_c.py b/gr-qtgui/examples/pyqt_waterfall_c.py
index eb7e731dfd..30931227b3 100755
--- a/gr-qtgui/examples/pyqt_waterfall_c.py
+++ b/gr-qtgui/examples/pyqt_waterfall_c.py
@@ -37,6 +37,12 @@ except ImportError:
sys.stderr.write("Error: Program requires gr-analog.\n")
sys.exit(1)
+try:
+ from gnuradio import channels
+except ImportError:
+ sys.stderr.write("Error: Program requires gr-channels.\n")
+ sys.exit(1)
+
class dialog_box(QtGui.QWidget):
def __init__(self, display, control):
QtGui.QWidget.__init__(self, None)
@@ -152,7 +158,7 @@ class my_top_block(gr.top_block):
src1 = analog.sig_source_c(Rs, analog.GR_SIN_WAVE, f1, 0.1, 0)
src2 = analog.sig_source_c(Rs, analog.GR_SIN_WAVE, f2, 0.1, 0)
src = gr.add_cc()
- channel = filter.channel_model(0.01)
+ channel = channels.channel_model(0.01)
thr = gr.throttle(gr.sizeof_gr_complex, 100*npts)
self.snk1 = qtgui.waterfall_sink_c(npts, filter.firdes.WIN_BLACKMAN_hARRIS,
0, Rs,
--
cgit v1.2.3