fpga/tests/plot_edgedetect.py

   1 #!/usr/bin/env python
   2 #-----------------------------------------------------------------------------
   3 # Copyright (C) 2014 iZsh <izsh at fail0verflow.com>
   4 #
   5 # This code is licensed to you under the terms of the GNU GPL, version 2 or,
   6 # at your option, any later version. See the LICENSE.txt file for the text of
   7 # the license.
   8 #-----------------------------------------------------------------------------
   9 import numpy
  10 import matplotlib.pyplot as plt
  11 import sys
  12
  13 if len(sys.argv) != 2:
  14         print "Usage: %s <basename>" % sys.argv[0]
  15         sys.exit(1)
  16
  17 BASENAME = sys.argv[1]
  18
  19 nx = numpy.fromfile(BASENAME + ".time")
  20
  21 def plot_time(dat1):
  22     plt.plot(nx, dat1)
  23
  24 sig = open(BASENAME + ".filtered").read()
  25 sig = map(lambda x: ord(x), sig)
  26
  27 min_vals = open(BASENAME + ".min").read()
  28 min_vals = map(lambda x: ord(x), min_vals)
  29
  30 max_vals = open(BASENAME + ".max").read()
  31 max_vals = map(lambda x: ord(x), max_vals)
  32
  33 states = open(BASENAME + ".state").read()
  34 states = map(lambda x: ord(x) * 10 + 65, states)
  35
  36 toggles = open(BASENAME+ ".toggle").read()
  37 toggles = map(lambda x: ord(x) * 10 + 80, toggles)
  38
  39 high = open(BASENAME + ".high").read()
  40 high = map(lambda x: ord(x), high)
  41 highz = open(BASENAME + ".highz").read()
  42 highz = map(lambda x: ord(x), highz)
  43 lowz = open(BASENAME + ".lowz").read()
  44 lowz = map(lambda x: ord(x), lowz)
  45 low = open(BASENAME + ".low").read()
  46 low = map(lambda x: ord(x), low)
  47
  48 plot_time(sig)
  49 plot_time(min_vals)
  50 plot_time(max_vals)
  51 plot_time(states)
  52 plot_time(toggles)
  53 plot_time(high)
  54 plot_time(highz)
  55 plot_time(lowz)
  56 plot_time(low)
  57
  58 plt.show()