Bitmap generator for components files

scripts/newbitmaps/make_bmp_from_components.py

Index: scripts/newbitmaps/make_bmp_from_components.py
diff --git a/scripts/newbitmaps/make_bmp_from_components.py b/scripts/newbitmaps/make_bmp_from_components.py
new file mode 100755
index 0000000000000000000000000000000000000000..c2930d019293d1e6f5f67df21d8450a053056134
--- /dev/null
+++ b/scripts/newbitmaps/make_bmp_from_components.py
@@ -0,0 +1,86 @@
+#!/usr/bin/python2.6
+# Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# Call on a directory with components_XXX_XXX files, to create
+# bitmaps with the appropriate names and contents.
+
+import sys
+import glob
+import os
+import re
+import tempfile
+
+
+if len(sys.argv) < 2:
+  print "usage: %s autotest/../hardware_Components/" % sys.argv[0]
+  sys.exit(1)
+
+
+def MakeBmp(hwid, geom, bmp, directory):
+  """ Create the bitmap for this file. """
+  tmpdir = tempfile.mkdtemp()
+  tmpfile = os.path.join(tmpdir, "hwid.txt")
+  tmpbmpname = os.path.join(tmpdir, "hwid.bmp")
+  f = open(tmpfile, "w")
+  f.write(hwid)
+  f.close()
+
+  # Call bitmap making tools.
+  txt_to_bmp = ("~/trunk/src/platform/vboot_reference/"
+                "scripts/newbitmaps/strings/text_to_bmp")
+  imagedir = os.path.join(
+    "~/trunk/src/platform/vboot_reference/scripts/newbitmaps/images",  geom)
+  yamlfile = os.path.join(imagedir, "unknown.yaml")
+  newyamlfile = os.path.join(imagedir, "hwid.yaml")
+  outputbmp = os.path.join(directory, bmp)
+
+  os.system("%s %s > /dev/null" % (txt_to_bmp, tmpfile))
+  os.system("cat %s | sed 's/hwid_unknown.bmp/hwid.bmp/' > %s" % (

[Bill Richardson, 2011/03/02 18:49:38]

Line 40 & 41 needs to be:

os.system("cat %s | sed 's#hwid_unknown.bmp#%s#' > %s" % (
            yamlfile, tmpbmpname, newyamlfile))

+            yamlfile, newyamlfile))
+  os.system("pushd %s >/dev/null; bmpblk_utility -c %s %s; popd >/dev/null" % (
+            imagedir, newyamlfile, outputbmp))
+  os.system("rm -rf %s" % tmpdir)
+
+def ProcessDir(directory):
+  """ Find all the components file in this dir. """
+  # Regex to find the values we want.
+  re_bmp = re.compile(r'\'data_bitmap_fv\': \[\'(?P<bmp>.*)\'\],')
+  re_hwid = re.compile(r'\'part_id_hwqual\': \[\'(?P<hwid>.*)\'\],')
+  re_geom = re.compile(r'\'data_display_geometry\': \[\'(?P<geom>.*)\'\],')
+
+  # Find the components files.
+  files = glob.glob(os.path.join(directory, "data_*/components_*"))
+  for file in files:
+    # Scan for the values.
+    f = open(file, "r")
+    bmp = None
+    hwid = None
+    geom = None
+    for line in f.readlines():
+      m = re_bmp.search(line)
+      if m:
+        bmp = m.group('bmp')
+
+      m = re_hwid.search(line)
+      if m:
+        hwid = m.group('hwid')
+
+      m = re_geom.search(line)
+      if m:
+        geom = m.group('geom')
+    f.close()
+    if not ( bmp and hwid and geom):
+      print "Corrupt HWID configuration"
+      sys.exit(1)
+    print "HWID: %s, %s, %s" % (hwid, geom, bmp)
+    MakeBmp(hwid, geom, bmp, directory)
+
+def main():
+  directory = os.path.abspath(sys.argv[1])
+  print "Generating HWID bmp based on %s" % directory
+  ProcessDir(directory)
+
+if __name__ == '__main__':
+  main()