妮仔的學習筆記

2010年7月18日星期日

echo 7 > proc/sys/kernel/printk

Android 3G
Linux driver :platform devices and driver

find out at /sys/bus/platform/devices and /sys/bus/platform/drivers ex: ./arch/arm/board-file.c +static struct platform_device foo_devic...
android reboot process

frameworks/base/core/java/android/os/Power.java android_os_Power_reboot() frameworks/base/core/jni/android_os_Power.cpp reboot() bionic...
* Audio: I2S and Linux sound system

System: ------------ -------- | Embedded | ---->I2S | audio | I2C | codec | ----->AMP -->speaker -----...
android keycode

android keycode : reference: http://wadefs.blogspot.com/2010/12/android-remote-control-keyevent.html http://blog.yam.com/hansonlin211/arti...
mount samba on ubuntu

sudo mount.cifs // hostname / sharename ~/ mounts / sharename -o user= username,pass=password
how to create remote git repository

//for remote repository step1: create public directory for remote access repository #mkdir /git/pub step2: #cd /git/pub ...
wifi hal layer on android

- wifi ap layer on Android frameworks/base/core/jni/android_net_wifi_Wifi.cpp framwworks/base/wifi/java/android/net/wifi/WifiStateTracke...
android: how to see LOGV message

In your code add #define LOG_NDEBUG 0 The reason is log.h at system/core/include/cutils/log.h Ex: In you want to see LOGV in aud...
audio: concept

@Fetures Overview The features supported by ALSA SoC Audio driver are: -Supports audio codec in ALSA SoC framework. -Multiple ...

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