Linux USBÇý¶¯¿ò¼Ü·ÖÎö(ת£©
Linux USBÇý¶¯¿ò¼Ü·ÖÎö£¨Ò»£©
³õ´Î½Ó´¥ÓëOSÏà¹ØµÄÉ豸Çý¶¯±àд£¬¸Ð¾õ»¹Í¦ÓÐÒâ˼µÄ£¬ÎªÁ˲»ÖÁÓÚÍüµô¿´¹ýµÄ¶«Î÷£¬±Ê¼Ç¸ú×ܽᵱȻ²»¿Éȱ£¬¸üºÎ¿öÎÒ¾ö¶¨ÎªÇ¶ÈëʽÂôÃüÁË¡£ºÃ£¬ÑÔ¹éÕý´«£¬ÎÒ˵һ˵Õâ¶Îʱ¼äµÄÊÕ»ñ£¬¸ú´ó¼Ò·ÖÏíÒ»ÏÂLinuxµÄÇý¶¯¿ª·¢¡£µ«Õâ´ÎÖ»ÏÈÕë¶ÔLinuxµÄUSB×Óϵͳ×÷·ÖÎö£¬ÒòΪÖÜÎåÑÐÌÖÀϰå´ß»õ¡£µ±È»£¬»¹»á˳´øÌáÒ»ÏÂÆäËûµÄÇý¶¯³ÌÐòд·¨¡£
ÊÂʵÉÏ£¬LinuxµÄÉ豸Çý¶¯¶¼×ñÑÒ»¸ö¹ßÀý——±íÕ÷Çý¶¯³ÌÐò£¨ÓÃdriver¸üÌùÇÐһЩ£¬Ó¦¸Ã³ÆÎªÇý¶¯Æ÷±È½ÏºÃ°É£©µÄ½á¹¹Ì壬½á¹¹ÌåÀïÃæÓ¦¸Ã°üº¬ÁËÇý¶¯³ÌÐòËùÐèÒªµÄËùÓÐ×ÊÔ´¡£ÓÃÊõÓïÀ´Ëµ£¬¾ÍÊÇÕâ¸öÇý¶¯Æ÷¶ÔÏóËùÓµÓеÄÊôÐÔ¼°³ÉÔ±¡£ÓÉÓÚLinuxµÄÄÚºËÓÃcÀ´±àд£¬ËùÒÔÎÒÃÇÒ²°´ÕÕÕâÖֽṹ»¯µÄ˼ÏëÀ´·ÖÎö´úÂ룬µ«ÎÒ»¹ÊÇÏ£Íû´ÓOOµÄ½Ç¶ÈÀ´²ûÊöÕâЩϸ½Ú¡£Õâ¸ö½á¹¹ÌåµÄÃû×ÖÓÐÇý¶¯¿ª·¢ÈËÔ±¾ö¶¨£¬±ÈÈç˵£¬Êó±ê¿ÉÄÜÓÐÒ»¸ö½Ð×ömouse_devµÄstruct£¬¼üÅÌ¿ÉÄÜÓÉÒ»¸ökeyboard_devµÄstruct£¨dev for device£¬ÎÒÃÇ×öµÄÖ»ÊÇÉ豸Çý¶¯£©¡£¶øÕâ´ÎÎÒÃÇÀ´·ÖÎöÒ»ÏÂLinuxÄÚºËÔ´ÂëÖеÄÒ»¸öusb-skeleton£¨¾ÍÊÇusbÇý¶¯µÄ¹Ç¼Ü¿©£©£¬×ÔÈ»£¬Ëû¶¨ÒåµÄÉ豸½á¹¹Ìå¾Í½Ð×öusb-skel£º
struct usb_skel {
struct usb_device * udev; /* the usb device for this device */
struct usb_interface * interface; /* the interface for this device */
struct semaphore limit_sem; /* limiting the number of writes in progress */
unsigned char * bulk_in_buffer; /* the buffer to receive data */
size_t bulk_in_size; /* the size of the receive buffer */
__u8&nbs
Ïà¹ØÎĵµ£º
http://www.mcublog.com/more.asp?name=sharkdn&id=8810
=======================================
ºÃЩʱºò£¬ÎÒÃÇÐèÒªÒ»¸öÖ»ÒªÒ»ÕÅÈíÅ̾ÍÄÜÆô¶¯Linux µÄϵͳ£¬±ÈÈç˵×ö·ÓÉÆ÷¡£µ«ÊÇÎÒÃǸÃÔõÑù×öÄØ£¿ Ò²¾ÍÊÇ˵ÎÒÃÇÒª°ÑKernelºÍFileSystem¶¼×öÔÚÒ»ÕÅ3.5'µÄÅÌÉÏ¡£ÎÒÃÇÏȰÑFileSystem ·Ö½â³ÉÈçϼ¸¸ö²¿·Ö°É¡£
¡¡¡¡1. /b ......
iptables-save > ipt.v1.0
iptables-save > ipt.v1.1
iptables-restore < ipt.v1.0
cp /etc/sysconfig/iptables iptables.raw
service iptables save
ipαװµÄ½Å±¾Îļþiptables_masquerade
#!/bin/bash
//ÉèÖÃlinuxϵͳÔÊÐíip°üµÄת·¢
echo "1" > /proc/sys/net/ipv4/ip_forward
//¼ÓÔØÊµÏÖ ......
1£®¹ØÓÚÎļþ/Ŀ¼´¦ÀíµÄÖ¸Áî
1.1 ls Ö¸Áî
lsµÄÒâÒåΪ“list”£¬Ò²¾ÍÊǽ«Ä³Ò»¸öĿ¼ÏµÄÄÚÈÝÏÔʾ³öÀ´¡£
lsÓÐһЩ²ÎÊý£¬¿ÉÒÔ¸øÓèʹÓÃÕ߸ü¶àÓйصÄ×ÊѶ£¬ÈçÏ£º
-a£ºÔÚlinuxÖÐÈôÒ»¸öĿ¼»òÎļþÃû×ֵĵÚÒ»¸ö×ÖԪΪ“.”£¬ÔòʹÓÃls½«²»»áÏÔʾ³öÕâ¸öÎļþµÄÃû×Ö£¬ÎÒÃdzƴËÀàÎļþΪÒþ²ØÎļþ¡£Èç¹ûÎÒà ......
ǶÈëʽLinuxϲÊÉ«LCDÇý¶¯µÄÉè¼ÆÓëʵÏÖ
ÕªÒª£º±¾ÎĽéÉÜÁËÈçºÎÔÚǶÈëÔÚ¿ª·¢²ÊÉ«LCDÏÔʾÇý¶¯µÄ·½·¨£¬²¢¶ÔLinuxÖеÄÏÔʾÇý¶¯³ÌÐò½á¹¹ºÍ¿ò¼Ü×÷Ò»½éÉÜ¡£
³¤ÆÚÒÔÀ´£¬ÔÚ³£¼ûµÄÕÆÉϵçÄÔ£¨PDA£©µÈСÐÍÊÖ³ÖʽÉ豸ÉÏ£¬ÓÉÓÚÓ²¼þÌõ¼þµÈµÄÏÞÖÆ£¬ÎÒÃÇ¿´µ½µÄÏÔʾÆ÷¼þͨ³£Êǵ¥É«LCD£¬Óû§½çÃæÒ²·Ç³£¼òµ¥£¬¼¸ºõ¿´²»µ½ PC ......
ÀïѧϰlinuxÎļþϵͳ¼¼ÇÉ£¬¹ÒÔØUÅÌÊÇ·ñÁ¬½ÓµÄ¼¼ÇÉ£¬ÎÄÖÐÒÔ°¸Àý½²½â¡£ÍûÄܸø´ó¼Ò´øÀ´Ð¡Ð¡µÄ°ïÖú¡£
LinuxÎļþϵͳÊÇÒì²½µÄ£¬Ò²¾ÍÊÇ˵дһ¸öÎļþ²»ÊÇÁ¢¿Ì±£´æµ½½éÖÊ£¨Ó²ÅÌ£¬UÅ̵ȣ©ÖУ¬¶øÊÇ´æµ½»º³åÇøÄÚ£¬µÈ»ýÀÛµ½Ò»¶¨³Ì¶ÈÔÙÒ»Æð±£´æµ½½éÖÊÖС£Èç¹ûûÓÐumount¾Í·Ç·¨°Î³ö UÅÌ£¬³ÌÐòÊDz»ÖªµÀµÄ£¬fopen,fwriteµÈº¯Êý¶¼ÒÀÈ»·µ»ØÕý ......