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● support dumping /proc/device-tree from a running rooted Android ● support editing standalone dtb file
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,83 @@ | ||
| package packable | ||
|
|
||
| import cfig.bootimg.Common | ||
| import cfig.helper.Helper | ||
| import cfig.helper.Helper.Companion.check_call | ||
| import cfig.helper.Helper.Companion.check_output | ||
| import cfig.helper.Helper.Companion.deleteIfExists | ||
| import cfig.packable.IPackable | ||
| import cfig.utils.DTC | ||
| import org.slf4j.LoggerFactory | ||
| import java.io.File | ||
|
|
||
| class DeviceTreeParser : IPackable { | ||
| override fun capabilities(): List<String> { | ||
| return listOf("^.*\\.dtb$") | ||
| } | ||
| override val loopNo: Int | ||
| get() = 1 | ||
|
|
||
| override fun unpack(fileName: String) { | ||
| super.clear() | ||
| log.info("unpacking $fileName") | ||
| val outFile = workDir + fileName.removeSuffix(".dtb") + "." + Helper.prop("config.dts_suffix") | ||
| DTC().decompile(fileName, outFile) | ||
|
|
||
| //print summary | ||
| val prints: MutableList<Pair<String, String>> = mutableListOf() | ||
| prints.add(Pair("DTB", fileName)) | ||
| prints.add(Pair("DTS", outFile)) | ||
| log.info("\n\t\t\tUnpack Summary of {}\n{}\n", fileName, Common.table2String(prints)) | ||
| } | ||
|
|
||
| override fun pack(fileName: String) { | ||
| log.info("packing $fileName") | ||
| val outFile = workDir + fileName.removeSuffix(".dtb") + "." + Helper.prop("config.dts_suffix") | ||
| check(DTC().compile(outFile, "$fileName.new")) { "fail to compile dts" } | ||
|
|
||
| //print summary | ||
| val prints: MutableList<Pair<String, String>> = mutableListOf() | ||
| prints.add(Pair("DTS", outFile)) | ||
| prints.add(Pair("updated DTB", "$fileName.new")) | ||
| log.info("\n\t\t\tPack Summary of {}\n{}\n", fileName, Common.table2String(prints)) | ||
| } | ||
|
|
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| override fun pull(fileName: String, deviceName: String) { | ||
| //prepare | ||
| super.clear() | ||
| File(workDir).mkdir() | ||
|
|
||
| //pull | ||
| "adb root".check_call() | ||
| "adb push tools/bin/dtc-android /data/vendor/dtc-android".check_call() | ||
| val hw = "adb shell getprop ro.hardware".check_output() | ||
| log.info("ro.hardware=$hw") | ||
| "adb shell /data/vendor/dtc-android -I fs /proc/device-tree -o /data/vendor/file.to.pull".check_call() | ||
| "adb pull /data/vendor/file.to.pull $workDir$hw.dts".check_call() | ||
| "adb shell /data/vendor/dtc-android -I fs -O dtb /proc/device-tree -o /data/vendor/file.to.pull".check_call() | ||
| "adb pull /data/vendor/file.to.pull $hw.dtb".check_call() | ||
| "adb shell rm /data/vendor/file.to.pull".check_call() | ||
| "adb shell rm /data/vendor/dtc-android".check_call() | ||
| if (fileName != "$hw.dtb") { | ||
| File(fileName).delete() | ||
| log.warn("deleting intermediate dtb file: $fileName") | ||
| } | ||
|
|
||
| //print summary | ||
| val prints: MutableList<Pair<String, String>> = mutableListOf() | ||
| prints.add(Pair("source", "/proc/device-tree")) | ||
| prints.add(Pair("DTB", "$hw.dtb")) | ||
| prints.add(Pair("DTS", "$workDir$hw.dts")) | ||
| log.info("\n\t\t\tPull Summary of {}\n{}\n", "$hw.dtb", Common.table2String(prints)) | ||
| } | ||
|
|
||
| fun clear(fileName: String) { | ||
| super.clear() | ||
| listOf(".new").forEach { | ||
| "$fileName$it".deleteIfExists() | ||
| } | ||
| } | ||
|
|
||
| private val log = LoggerFactory.getLogger(DeviceTreeParser::class.java) | ||
| private val workDir = Helper.prop("workDir") | ||
| } |
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Submodule resources_2
updated
from 5fdce9 to 517ca7
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