妮仔的學習筆記

2012年11月5日星期一

export SHELL=/bin/bash

Study vi edit

1. Using Vi to see Hex file :!xxd 2.http://edt1023.sayya.org/vim/node1.html 3. [count] CMD [addr] count : 次數 CMD : command addr ...
audio: concept

@Fetures Overview The features supported by ALSA SoC Audio driver are: -Supports audio codec in ALSA SoC framework. -Multiple ...
Android 3G
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...
study input device

http://www.mask.org.tw/blog/category/linux/ http://blog.csdn.net/colorant/archive/2007/04/12/1561837.aspx Driver -> InputCore -> Event...
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...
* ubuntu bash.bashrc setting

edit #/etc/bash.bashrc Added ---------------------------------------- ---------------------------------------- bind 'C-b':backward-w...
Linux script : 2>&1

2>&1 表示將stderr導向輸出stdout 0: stdin 1: stdout 2: stderr exampe: # /tmp/test.sh > /tmp/test.log 2&1
Integrate image

Integrate image: uboot and uImage #dd if=u-boot of=ub bs=1M conv=sync #vi ub Then see the hex file by :%!xxd verify it by see address #ll ex...
android JB build error

export SHELL=/bin/bash

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