improve the OTA progress bar
Make the OTA progress bar advance a bit more smoothly by reallocating
how much is dedicated to various phases of incremental OTA
installation, based on some crude measurements of how long each phase
takes.
diff --git a/tools/releasetools/edify_generator.py b/tools/releasetools/edify_generator.py
index e7a15cd..d1902e1 100644
--- a/tools/releasetools/edify_generator.py
+++ b/tools/releasetools/edify_generator.py
@@ -100,9 +100,16 @@
def ShowProgress(self, frac, dur):
"""Update the progress bar, advancing it over 'frac' over the next
- 'dur' seconds."""
+ 'dur' seconds. 'dur' may be zero to advance it via SetProgress
+ commands instead of by time."""
self.script.append("show_progress(%f, %d);" % (frac, int(dur)))
+ def SetProgress(self, frac):
+ """Set the position of the progress bar within the chunk defined
+ by the most recent ShowProgress call. 'frac' should be in
+ [0,1]."""
+ self.script.append("set_progress(%f);" % (frac,))
+
def PatchCheck(self, filename, *sha1):
"""Check that the given file (or MTD reference) has one of the
given *sha1 hashes."""