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# Copyright (C) 2009 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Emit commands needed for Motorola devices during OTA installation
(installing the MBM, CDT, LBL and BP images)."""
import common
def FullOTA_InstallEnd(info):
try:
WriteBPUpdate(info,info.input_zip.read("RADIO/rdl.bin"),
info.input_zip.read("RADIO/bp.img"))
except KeyError:
print ("warning: rdl.bin and/or bp.img not in input target_files; "
"skipping BP update")
if info.extras.get("mbm", None) == "consumer":
try:
info.input_zip.getinfo("RADIO/mbm_consumer.bin")
Write2FullOTAPackage(info, "mbm", "mbm_consumer.bin")
except KeyError, e:
print ("warning: mbm_consumer.bin not in input target_files; "
"skipping MBM update")
else:
Write2FullOTAPackage(info, "mbm", "mbm.bin")
Write2FullOTAPackage(info, "lbl", "lbl")
Write2FullOTAPackage(info, "cdt", "cdt.bin")
def IncrementalOTA_InstallEnd(info):
WriteBP2IncrementalPackage(info)
if info.extras.get("mbm", None) == "consumer":
try:
info.target_zip.getinfo("RADIO/mbm_consumer.bin")
Write2IncrementalPackage(info, "mbm", "mbm_consumer.bin")
except KeyError, e:
print ("warning: mbm_consumer.bin not in input target_files; "
"skipping MBM update")
else:
Write2IncrementalPackage(info, "mbm", "mbm.bin")
Write2IncrementalPackage(info, "lbl", "lbl")
Write2IncrementalPackage(info, "cdt", "cdt.bin")
#Append BP image and BP update agent(RDL, run in BP side) to package
def WriteBPUpdate(info, rdl_bin, bp_bin):
common.ZipWriteStr(info.output_zip, "rdl.bin",
rdl_bin)
common.ZipWriteStr(info.output_zip, "bp.img",
bp_bin)
# this only works with edify; motorola devices never use amend.
info.script.AppendExtra('''assert(package_extract_file("bp.img", "/tmp/bp.img"),
package_extract_file("rdl.bin", "/tmp/rdl.bin"),
moto.update_cdma_bp("/tmp/rdl.bin", "/tmp/bp.img"),
delete("/tmp/bp.img", "/tmp/rdl.bin"));''')
#Append BP image and RDL to incremental package
def WriteBP2IncrementalPackage(info):
try:
target_rdl = info.target_zip.read("RADIO/rdl.bin")
target_bp = info.target_zip.read("RADIO/bp.img")
try:
source_bp = info.source_zip.read("RADIO/bp.img")
if source_bp == target_bp:
print("BP images unchanged; skipping")
else:
print("BP image changed; including")
info.script.Print("Writing RDL/BP image...")
WriteBPUpdate(info,target_rdl,target_bp)
except KeyError:
print("warning: no rdl.bin and/or bp.img in source_files; just use target")
info.script.Print("Writing RDL/BP image...")
WriteBPUpdate(info,target_rdl,target_bp)
except KeyError:
print("warning: no rdl.bin and/or bp.img in target_files; not flashing")
#Append raw image update to package
def Write2FullOTAPackage(info, dev_name, bin_name):
try:
common.ZipWriteStr(info.output_zip, bin_name,
info.input_zip.read("RADIO/"+bin_name))
info.script.WriteRawImage(dev_name, bin_name)
except KeyError:
print ("warning: no "+ bin_name +" in input target_files; not flashing")
#Append raw image update to incremental package
def Write2IncrementalPackage(info, dev_name, bin_name):
try:
file_name = "RADIO/" + bin_name;
target = info.target_zip.read(file_name);
try:
source = info.source_zip.read(file_name);
if source == target:
print(dev_name + " image unchanged; skipping")
else:
print(dev_name + " image changed; including")
common.ZipWriteStr(info.output_zip, bin_name, target)
info.script.WriteRawImage(dev_name, bin_name)
except KeyError:
print("warning: no "+ bin_name +" in source_files; just use target")
common.ZipWriteStr(info.output_zip, bin_name, target)
info.script.WriteRawImage(dev_name, bin_name)
except KeyError:
print("warning: no "+ bin_name +" in target_files; not flashing")
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