妮仔的學習筆記

2010年7月18日星期日

echo 7 > proc/sys/kernel/printk

using wpa_cli setting wifi

#!/system/bb/ash start wpa_supplicant sleep 1 wpa_cli -i tiwlan0 scan wpa_cli -i tiwlan0 scan_result wpa_cli -i tiwlan0 add_network wpa_cli ...
ubuntu :setup 中文輸入 gcin

1. system -> Admin -> package manager -> gcin 2. Terminal $im-switch -s gcin 3. reboot
android keycode

android keycode : reference: http://wadefs.blogspot.com/2010/12/android-remote-control-keyevent.html http://blog.yam.com/hansonlin211/arti...
Create RAMdisk in kernel

find . | cpio -H newc -o | gzip --best > ../rootfs.igz
Create Mount point

cat /proc/mounts > mtab df -h
Using iw command to link AP

# enable wifi # iw dev wlan0 scan | grep SSID # iw wlan0 connect "SSID" # iw dev wlan0 link # netcfg wlan0 dhcp Turn off pow...
Using logcat to debug Android

Clear log #logcat -c Get log #logcat
capture log into file from minicom

Ctrl+A+L --> open capture to which file? > input your file which store log Ctrl+A+L --> close or pause
Study BT concept

http://dicky-chiang.blogspot.com/2009_07_01_archive.html 先總結一下目前我所認知BT : 藍牙協議堆疊依照其功能可分四層： * 核心協議層（HCI、LMP、L2CAP、SDP） * 線纜替換協定層（RFCOMM） * 電話控...
Using wpa_supplicant on Android

service wpa_supplicant /system/bin/wpa_supplicant -Dtiwlan0 -itiwlan0 -c/data/misc/wifi/wpa_supplicant.conf -dd socket wpa_tiwlan0 dgram...

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