How to test Smart Card reader(EZ100PU) in Linux OS

1.安裝pcscd（或加上pcsc-tools）：
# apt-get install pcscd pcsc-tools

2.下載驅動程式：
http://www.casauto.com.tw/en/in-download-02.aspx?cid=C_00000024&id=P_00000055

3.解壓縮後進入解壓目錄，並檢查：
#  cd driver_ezusb_v1.4.9
# ./check_env

4.安裝驅動程式：
# ./install

5.重開機或執行下列指令：
# /etc/init.d/pcscd restart

6.插上讀卡機，並執行pcsc_scan：
# pcsc_scan

若正常運作，會顯示下列訊息（未插卡）：
PC/SC device scanner
V 1.4.16 (c) 2001-2009, Ludovic Rousseau
Compiled with PC/SC lite version: 1. 5. 3
Scanning present readers
0: CASTLES EZ100PU 00 00

Mon Apr 25 11:28:17 2011
Reader 0: CASTLES EZ100PU 00 00
Card state: Card removed,

來源:  http://blog.xuite.net/jeremiahchou/oikonomia/34364335
 

How to test Webcom in Linux OS

MPlayer與webcam

1. 用MPlayer啟動webcam

mplayer tv://-tv driver=v4l:width=320:height=240:device=/dev/video0

2. 用Mencoder壓縮webcam影片

mencoder tv:// -tv driver=v4l:width=320:height=240:device=/dev/video0 -ovc lavc -o webcam.avi

3. 用Mencoder壓縮含聲音的webcam影片

mencoder tv:// -tv driver=v4l:width=320:height=240:device=/dev/video0:forceaudio:adevice=/dev/dsp1 -ovc lavc -oac mp3lame -lameopts cbr:br=64:mode=3 -o webcam.avi

 來源: http://wxlin1983.blogspot.com/2008/09/mplayerwebcam.html