Note the informationĪbout the resolution of the device and the calibration parameters that were The following sample shows the output for a touch screen. Recent state changes that have occurred, such as key presses or touches on the State dump shows information about how each input device is configured and The InputReader is responsible for decoding input events from the kernel. Ke圜haracterMapFile: /system/usr/keychars/hs_detect.kcm KeyLayoutFile: /system/usr/keylayout/msm8974-taiko-mtp-snd-card_Button_Jack.kl KeyLayoutFile: /system/usr/keylayout/Generic.kl The following is a sample of what you might see when inspecting theĮvent Hub State of the input diagnostics:ĭescriptor: a718a782d34bc767f4689c232d64d527998ea7fd The sections below describe the type of information you typically see.
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The output varies depending on the version of Android running on the connectedĭevice. System’s input devices, such as keyboards and touchscreens, and the Specifying the input service, as shown below, dumps the state of the When specifying certain services, append this option to output data inįor certain services, append this option to see help text and additional These optional arguments by passing the -h option with the
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May allow you to pass optional arguments. Specifies the service that you want to output. Specifies the services that you do not want to include in Outputs a complete list of system services that you can use with Prints out help text for the dumpsys tool. The following table lists the available options when using dumpsys. Input components, such as touchscreens or built-in keyboards: adb shell dumpsys inputįor a complete list of system services that you can use with dumpsys, use the For example, the command below provides system data for More manageable output, specify the service you want to examine by including However, this outputs far more information than you would typically want. The general syntax for using dumpsys is as follows:Īdb shell dumpsys | -c | -h]Īll system services for your connected device, simply run adb shell dumpsys.
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This page also describes how to use dumpsys to accomplishĬommon tasks, such as inspecting input, RAM, battery, or network diagnostics. Line options described below to get output for only the system services you're This output is typically more verbose than you may want, so use the command To get diagnostic output for all system services running on a connected device. You can call dumpsys from the command line using the
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Dumpsys is a tool that runs on Android devices and provides information about