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    linuxÏÂÇý¶¯£¬ÎÒÖ±½ÓÒÆÖ²spca5xx£¬ÏÖÔÚ³öÁËspc5xx-le£¨Light-Edition for Linux Embedded£©¸ü·½±ã£¬Ö±½ÓÕë¶ÔǶÈëʽϵͳ×öÁËÓÅ»¯£¬¿ÉÒԲο¼ÕâÀïhttp://mxhaard.free.fr/embedded.html
¸Õ²ÅʵÑéÁËһϣ¬spc5xx-leÒ²¿ÉÒÔÓá£ÏÂÃæ¾ÍÒÔspc5xx-leΪÀý¡£
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1¡¢ÎÒµÄlinuxÊÇATMEL×îа汾£¬Linux-2.4.27-vrs1-Atmel¡£toolchainΪarm-linux-2.95.3¡£
2¡¢ÅäÖÃÄںˣ¬ÊÔ×ÅÈÃlinux¿ÉÒÔÔÚat91rm9200ÉÏÔËÐÐÆðÀ´¡£
3¡¢ÏÂÔØ²¹¶¡£¨http://mxhaard.free.fr/spca50x/Doc/KernelPatch
£©£¬´ò²¹¶¡
    cp usb-2.4.31.patch.gz  /work/Atmel-9200-dist/linux-2.4.27-vrs1-ATMEL/drivers/usb
    cd /work/Atmel-9200-dist/linux-2.4.27-vrs1-ATMEL/drivers/usb
    tar -xvzf usb-2.4.31.patch.gz
    patch -p1 < usb-2.4.31.patch
4¡¢ÖØÐÂÅäÖÃÄںˣ¬ÄÚºË USB support  ---> USB Multimedia devices   Ñ¡ÏîÏÂÓ¦¸ÃÓÐ
   <M>   USB SPCA5XX Sunplus Vimicro Sonix Cameras£¬Òª°ÑËüÅäÖóÉmodule¡£
5¡¢ÈÃÄÚºËÖ§³Öusb-ohci ºÍvideo for linux (V4L)¡£
6¡¢ÖØÐ±àÒëÄںˣ¬make dep Image module
   make module ºó£¬ÔÚ/work/Atmel-9200-dist/linux-2.4.27-vrs1-ATMEL/drivers/usb/spc5xx/Ŀ¼ÏÂÉú³Éspc5xx.o
7¡¢¼ÓÔØÐÂÄÚºËÔËÐС£
8¡¢ÅäÖÃÍøÂç ifconfig eth0 192.168.8.241
9¡¢mknod /dev/video0 c 81 0
10¡¢insmod spca5xx.o »áÕÒµ½ÉãÏñÍ·
  [root@AT91RM9200DK /]$insmod spca5xx.o
  usb.c: registered new driver spca5xx
  spca_core.c: USB SPCA5XX camera found. Type Vimicro Zc301P 0x301b
  spca_core.c: spca5xx driver 00.57.06LE registered
  [root@AT91RM9200DK /]$
11¡¢ÏÂÃæ¾ÍÊÇÓ¦ÓóÌÐòµÄÎÊÌâÁË£¬ÎÒÒ»Ö±ÁËÒ»¸öwebcam server£¬½»²æ±àÒëºó£¬¿ÉÒÔÔÚARMÉÏÔËÐÐÁË¡£Èç¹û×Ô¼ºÐ´£¬Ö÷ÒªÊÇÊìϤv4l±à³Ì£¬¹ØÓÚv4lÎÒ²»Ì«¶®£¬¾Í²»Ï׳óÁË¡£


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linuxϰ²×°vncserver

1.ÔÚÏßÏÂÔØ£ºwget http://www.realvnc.com/dist/vnc-4.0-x86_linux.tar.gz
2.½âѹËõ£ºtar -zxvf vnc-4.0-x86_linux.tar.gz 
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3¡£½øÈëvncĿ¼Ï°²×°£º./vncinstall /usr/local/bin
4¡£mkdir -p /usr/local/vnc/classes
   cp java/* /usr/local/vnc/classes
5¡£Æô¶¯vncserver ......

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Author-------Dansen-----xzd2734@163.com
wait_queue_head_t wait_q;
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typedef struct
__wait_queue_head wait_queue_head_t;
struct __wait_queue_head {
 wq_lock_t
lock;
 struct list_head task_list;
};
# define wq_ ......
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