trim mixer plot CPU usage and add plot command logfile

max
Max 4 years ago
parent f974a32a19
commit 111b311d88
  1. 19
      op25/gr-op25_repeater/apps/gr_gnuplot.py

@ -55,7 +55,7 @@ def limit(a,lim):
return a
class wrap_gp(object):
def __init__(self, sps=_def_sps):
def __init__(self, sps=_def_sps, logfile=None):
self.sps = sps
self.center_freq = 0.0
self.relative_freq = 0.0
@ -72,6 +72,7 @@ class wrap_gp(object):
self.sequence = 0
self.output_dir = None
self.filename = None
self.logfile = logfile
self.attach_gp()
@ -250,6 +251,9 @@ class wrap_gp(object):
h+= 'set yrange [-2:2]\n'
h+= 'set title "Oscilloscope"\n'
dat = '%s%splot %s\n%s' % (h0, h, ','.join(plots), s)
if self.logfile is not None:
with open(self.logfile, 'a') as fd:
fd.write(dat)
self.gp.poll()
if self.gp.returncode is None: # make sure gnuplot is still running
try:
@ -272,6 +276,9 @@ class wrap_gp(object):
def set_width(self, w):
self.width = w
def set_logfile(self, logfile=None):
self.logfile = logfile
class eye_sink_f(gr.sync_block):
"""
"""
@ -325,7 +332,7 @@ class fft_sink_c(gr.sync_block):
def work(self, input_items, output_items):
self.skip += 1
if self.skip == 50:
if self.skip >= 50:
self.skip = 0
in0 = input_items[0]
self.gnuplot.plot(in0, FFT_BINS, mode='fft')
@ -357,10 +364,14 @@ class mixer_sink_c(gr.sync_block):
out_sig=None)
self.debug = debug
self.gnuplot = wrap_gp()
self.skip = 0
def work(self, input_items, output_items):
in0 = input_items[0]
self.gnuplot.plot(in0, FFT_BINS, mode='mixer')
self.skip += 1
if self.skip >= 10:
self.skip = 0
in0 = input_items[0]
self.gnuplot.plot(in0, FFT_BINS, mode='mixer')
return len(input_items[0])
def kill(self):

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