sr: add gnuplot script for USBee DX and clones

diff --git a/contrib/gnuplot_usbeedx.gpi b/contrib/gnuplot_usbeedx.gpi
new file mode 100644 (file)
index 0000000..dbf0538
--- /dev/null
+++ b/contrib/gnuplot_usbeedx.gpi
@@ -0,0 +1,48 @@
+##
+## This file is part of the sigrok project.
+##
+## Copyright (C) 2010 Uwe Hermann <uwe@hermann-uwe.de>
+## Copyright (C) 2012 Ivan Fedorov <oxyum@oxyum.ru>
+##
+## This program is free software; you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation; either version 2 of the License, or
+## (at your option) any later version.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+## GNU General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with this program; if not, write to the Free Software
+## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+##
+
+# We're setting the colors of the 8 channels to match the colors of the
+# probe cables on the CWAV USBee DX:
+#   background = white, borders = black, axes = gray,
+#   ch0 = black, ch1 = brown, ch2 = red, ch3 = orange,
+#   ch4 = yellow, ch5 = green, ch6 = blue, ch7 = violet
+set terminal png large size 2048, 1536 xffffff x000000 x404040 \
+                                       x000000 xc25525 xff0000 xff7c00 \
+                                       xfbee13 x37ba34 x425adc x9500d3
+set autoscale
+set grid
+set ytics ("Channel 3" 2,  "Channel 2" 4,  "Channel 1" 6,  "Channel 0" 8, \
+           "Channel 4" 10, "Channel 5" 12, "Channel 6" 14, "Channel 7" 16)
+set title "sigrok gnuplot output, http://www.sigrok.org, CWAV USBee DX"
+set xlabel "Sample number"
+set ylabel "Channel"
+set output "sigrok_gnuplot.png"
+
+plot [0:200000] [0:18] \
+"sigrok_gnuplot.dat" using 1:($6 +  7) with lines linewidth 2 title "", \
+"sigrok_gnuplot.dat" using 1:($7 +  5) with lines linewidth 2 title "", \
+"sigrok_gnuplot.dat" using 1:($8 +  3) with lines linewidth 2 title "", \
+"sigrok_gnuplot.dat" using 1:($9 +  1) with lines linewidth 2 title "", \
+"sigrok_gnuplot.dat" using 1:($5 +  9) with lines linewidth 2 title "", \
+"sigrok_gnuplot.dat" using 1:($4 + 11) with lines linewidth 2 title "", \
+"sigrok_gnuplot.dat" using 1:($3 + 13) with lines linewidth 2 title "", \
+"sigrok_gnuplot.dat" using 1:($2 + 15) with lines linewidth 2 title ""
+