diff options
Diffstat (limited to 'gr-wxgui/src/python/fftsink_gl.py')
| -rw-r--r-- | gr-wxgui/src/python/fftsink_gl.py | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/gr-wxgui/src/python/fftsink_gl.py b/gr-wxgui/src/python/fftsink_gl.py index 0d725ea14b..e0306d9193 100644 --- a/gr-wxgui/src/python/fftsink_gl.py +++ b/gr-wxgui/src/python/fftsink_gl.py @@ -1,5 +1,5 @@ # -# Copyright 2008,2009 Free Software Foundation, Inc. +# Copyright 2008,2009,2010 Free Software Foundation, Inc. # # This file is part of GNU Radio # @@ -54,20 +54,20 @@ class _fft_sink_base(gr.hier_block2, common.wxgui_hb): size=fft_window.DEFAULT_WIN_SIZE, peak_hold=False, win=None, - emulate_analog=False, - analog_alpha=None, + use_persistence=False, + persist_alpha=None, **kwargs #do not end with a comma ): #ensure avg alpha if avg_alpha is None: avg_alpha = 2.0/fft_rate #ensure analog alpha - if analog_alpha is None: + if persist_alpha is None: actual_fft_rate=float(sample_rate/fft_size)/float(max(1,int(float((sample_rate/fft_size)/fft_rate)))) #print "requested_fft_rate ",fft_rate #print "actual_fft_rate ",actual_fft_rate analog_cutoff_freq=0.5 # Hertz #calculate alpha from wanted cutoff freq - analog_alpha = 1.0 - math.exp(-2.0*math.pi*analog_cutoff_freq/actual_fft_rate) + persist_alpha = 1.0 - math.exp(-2.0*math.pi*analog_cutoff_freq/actual_fft_rate) #init gr.hier_block2.__init__( @@ -117,8 +117,8 @@ class _fft_sink_base(gr.hier_block2, common.wxgui_hb): avg_alpha_key=AVG_ALPHA_KEY, peak_hold=peak_hold, msg_key=MSG_KEY, - emulate_analog=emulate_analog, - analog_alpha=analog_alpha, + use_persistence=use_persistence, + persist_alpha=persist_alpha, ) common.register_access_methods(self, self.win) setattr(self.win, 'set_baseband_freq', getattr(self, 'set_baseband_freq')) #BACKWARDS |