文章分类 - Android
摘要：Interaction From the perspective of Android applications, every Android sensor is an independent entity, meaning there is no interaction between the d
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posted @ 2016-04-19 15:11
dolinux
摘要：Suspend mode SoC power states The power states of the system on a chip (SoC) are: on, idle, and suspend. “On” is when the SoC is running. “Idle” is a
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posted @ 2016-04-19 15:10
dolinux
摘要：Reporting modes Sensors can generate events in different ways called reporting modes; each sensor type has one and only one reporting mode associated
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posted @ 2016-04-19 15:09
dolinux
摘要：Sensor stack The figure below represents the Android sensor stack. Each component communicates only with the components directly above and below it, t
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posted @ 2016-04-19 15:08
dolinux
摘要：Sensors Android sensors give applications access to a mobile device's underlying physical sensors. They are data-providing virtual devices defined by
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posted @ 2016-04-19 15:07
dolinux
摘要：Validate Keymaps Tool The Android framework has a small tool called validatekeymaps to validate the syntax of input device configuration files, key la
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posted @ 2016-04-19 15:06
dolinux
摘要：Getevent The getevent tool runs on the device and provides information about input devices and a live dump of kernel input events. This tool is useful
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posted @ 2016-04-19 15:05
dolinux
摘要：Dumpsys Input Diagnostics The dumpsys input command dumps the state of the system’s input devices, such as keyboards and touchscreens, and the process
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posted @ 2016-04-19 15:03
dolinux
摘要：Touch Devices Android supports a variety of touch screens and touch pads, including stylus-based digitizer tablets. Touch screens are touch devices th
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posted @ 2016-04-19 15:02
dolinux
摘要：Keyboard Devices Android supports a variety of keyboard devices including special function keypads (volume and power controls), compact embedded QWERT
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posted @ 2016-04-19 15:01
dolinux
摘要：Input Device Configuration Files Input device configuration files (.idc files) contain device-specific configuration properties that affect the behavi
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posted @ 2016-04-19 14:59
dolinux
摘要：Migration Guide This document contains a few helpful tips when migrating to new Android releases. Migrating to Android Gingerbread 2.3 In Gingerbread,
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posted @ 2016-04-19 14:59
dolinux
摘要：Key Character Map Files Key character map files (.kcm files) are responsible for mapping combinations of Android key codes with modifiers to Unicode c
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posted @ 2016-04-19 14:58
dolinux
摘要：Key Layout Files Key layout files (.kl files) map Linux key codes and axis codes to Android key codes and axis codes and specify associated policy fla
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posted @ 2016-04-19 14:57
dolinux
摘要：Overview The Android input subsystem nominally consists of an event pipeline that traverses multiple layers of the system. Input Pipeline At the lowes
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posted @ 2016-04-19 14:56
dolinux
摘要：Input Technical Information The Android input subsystem supports many different device classes, including keyboard, joystick, trackball, mouse, and to
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posted @ 2016-04-19 14:55
dolinux
摘要：Integrating with Android CTS Deqp tests in Android CTS Deqp tests have been part of Android CTS since the Android 5.0 release. Android CTS requires a
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posted @ 2016-04-19 14:35
dolinux
摘要：Using special test groups Some test groups may need or support special command line options, or require special care when used on certain systems. Mem
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posted @ 2016-04-19 14:34
dolinux
摘要：Automating the tests Introduction Deqp test modules can be integrated to automated test systems in multiple ways. The best approach depends on the exi
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posted @ 2016-04-19 14:33
dolinux
摘要：Running the tests Linux and Windows environments The following files and directories must be copied to the target. Execution Server EGL Module GLES2 M
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posted @ 2016-04-19 14:32
dolinux
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