Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB
ÈÈÃűêÇ©£º c c# c++ asp asp.net linux php jsp java vb Python Ruby mysql sql access Sqlite sqlserver delphi javascript Oracle ajax wap mssql html css flash flex dreamweaver xml
 ×îÐÂÎÄÕ :

linuxÏ ·þÎñÆ÷ÅäÖÃºÍ Á¬½Ó 2410

sudo rm  ½â³ýËøÎļþ¼Ð
sudo chmod 777 / ÓÐÁËËùÓÐȨÏÞ
yjh@ubuntu:~$ cd /etc
yjh@ubuntu:/etc$ sudo chmod 777 bash.bashrc        ³¬¼¶Óû§È¨ÏÞ ÐÞ¸Äbash.bashrc
yjh@ubuntu:/etc$ gedit bash.bashrc
yjh@ubuntu:/etc$
etcÏ»·¾³±äÁ¿  Ð޸Ġ bash.bashrv
×îºóÒ»ÐÐ Ìí¼Ó
export PATH="$PATH:/opt/host/armv4l/bin/"
 ÅäÖ÷þÎñÆ÷ ²Î¿¼ ÏÂÃæ¸ç¸çµÄ ²©¿Í
http://blog.sina.com.cn/s/blog_5335d4340100bsxr.html
ÉèÖÃminicom
minicom -s
Ñ¡Õß ÉèÖà ±£´æºó  ÖØÖÃ2410
¿ÉÒÔ ÔËÐÐ
¿ÉÒÔ½øÐзÅÒôÀÖ ......

LinuxÉ豸Çý¶¯³ÌÐòѧϰ֮»ù´¡Æª


LinuxÉ豸Çý¶¯³ÌÐòѧϰ±Ê¼ÇϵÁÐÎÄÕÂÔ­×÷ÕßÊÇ£ºTekkaman Ninja£¬Ëû²©¿ÍµØÖ·£º
http://blog.chinaunix.net/u1/34474/showart_404278.html
ÔÚ´ËÏòTekkaman Ninja±íʾ¸Ðл£¬Ð´³öÕâôºÃµÄÎÄÕ£¬Ê¹ÎÒÉÙ×ßÁ˺ܶàÍä·¡£
LinuxÉ豸Çý¶¯³ÌÐòѧϰ£¨0£©£­Hello, world£¡Ä£¿é
ÎÄÕÂÀ´Ô´£ºhttp://blog.chinaunix.net/u2/62910/showart_492083.html
Ò»¸öѧϰLinuxÉ豸Çý¶¯³ÌÐò¶¼»áÅöµ½µÄµÚÒ»¸öÀý³Ì£º
#include <linux/init.h>
#include <linux/module.h>
MODULE_LICENSE("Dual BSD/GPL");
static int hello_init(void)
{
    printk(KERN_ALERT "Hello, Tekkaman Ninja £¡\n");
    return 0;
}
static void hello_exit(void)
{
    printk(KERN_ALERT "Goodbye, Tekkaman Ninja £¡\n Love Linux !Love ARM ! Love KeKe !\n");
}
module_init(hello_init);
module_exit(hello_exit);
ÎÒ½«Æä¸´ÖƵ½ÎҵŤ×÷Ŀ¼£¬²¢±àдÁËÒ»¸ö¼òµ¥µÄMakefileÎļþ£º
KERNELDIR = /home/tekkaman/working/SBC2440/linux-2.6.22.2
    # The current directory is passed to sub-makes as ......

ITÊ®´óÓ¢ÐÛ LinuxÖ®¸¸Æ»¹û´´Ê¼ÈËÉϰñ


¡¡¡¡4ÔÂ13ÈÕÏûÏ¢£¬¾Ý¹úÍâýÌ屨µÀ£¬Ó¢¹úITÍøÕ¾VnunetÁ½ÖÜǰÆÀ³öÁË“ITÊг¡10´ó¶ñ¹÷”£¬ÈÕǰ£¬VnunetÓÖÆÀ³öÁË“ITÊг¡10´óÓ¢ÐÛ”£¬LinuxÖ®¸¸ÀîÄÉ˹·ÍÐÎÖ×È(Linus Torvalds)ºÍÆ»¹ûÁªºÏ´´Ê¼ÈËÊ·µÙ·ò·ÎÖ×ÈÄáÑÇ¿Ë(Steve Wozniak)µÈ·×·×Éϰñ¡£
¡¡¡¡ÕâÀïËùνµÄ“Ó¢ÐÛ”²¢²»ÊÇÖ¸Óжàôΰ´ó£¬ËûÃÇÖ»ÊÇΪÁËITÊг¡µÄÃ÷Ìì¶øÅ¬Á¦·Ü¶·£¬¼á³Ö²»Ð¸£¬´Ó¶øÊ¹¼ÆËã±äµÃ¸üÈÝÒ×£¬¸üÓÐЧ£¬¸üʵÓá£
¡¡¡¡1. Ê·µÙ·ò·ÎÖ×ÈÄáÑÇ¿Ë(Steve Wozniak)
¡¡¡¡Æ»¹ûÁªºÏ´´Ê¼ÈË¡£
¡¡¡¡2. Àí²éµÂ·ÂíÐ޷˹ÍÐÂü(Richard Matthew Stallman)
¡¡¡¡ÃÀ¹ú×ÔÓÉÈí¼þÔ˶¯µÄ¾«ÉñÁìÐä¡¢GNU¼Æ»®ÒÔ¼°×ÔÓÉÈí¼þ»ù½ð»á´´Á¢Õß¡£
¡¡¡¡3. ÀîÄÉ˹·ÍÐÎÖ×È(Linus Torvalds)
¡¡¡¡LinuxÖ®¸¸¡£
¡¡¡¡4. °¬Â×·ËùÂÞÃÅ(Alan Solomon)
¡¡¡¡ËùÂÞÃÅÊÇ·´²¡¶¾ÁìÓòµÄ´óʦ£¬×îÔç²ÉÓÃÆ«ÒÆÁ¿ÓëÌØÕ÷Æ¥ÅäÏàÏà½áºÏµÄ·½Ê½£¬ÈÃɱ¶¾Èí¼þ´Ó¼«Æä±¿×¾µÄÈ«¶ÔÏóÌØÕ÷Æ¥ÅäÖнâÍÑ¡£
¡¡¡¡5. Ф¶÷··¶Äþ(Shawn Fanning)
¡¡¡¡ÖøÃûÒôÀÖ¹²ÏíÍøÕ¾Napster´´Ê¼ÈË¡£
¡¡¡¡6. Ô¼º²·¿­Ä¬Äá(John George Kemeny)ºÍÍÐÂí˹·¿Ë´Ä(Thomas Eugene Kurtz)
¡¡¡¡BASICÓïÑÔ·¢Ã÷ ......

LinuxÉ豸Çý¶¯³ÌÐòѧϰ֮¸ß¼¶×Ö·ûÇý¶¯³ÌÐò

LinuxÉ豸Çý¶¯³ÌÐòѧϰ±Ê¼ÇϵÁÐÎÄÕÂÔ­×÷ÕßÊÇ£ºTekkaman Ninja£¬Ëû²©¿ÍµØÖ·£º
http://blog.chinaunix.net/u1/34474/showart_404278.html
ÔÚ´ËÏòTekkaman Ninja±íʾ¸Ðл£¬Ð´³öÕâôºÃµÄÎÄÕ£¬Ê¹ÎÒÉÙ×ßÁ˺ܶàÍä·¡£
½ñÌì½øÈë¡¶LinuxÉ豸Çý¶¯³ÌÐò£¨µÚ3°æ£©¡·µÚÁùÕ¸߼¶×Ö·ûÇý¶¯³ÌÐò²Ù×÷µÄѧϰ¡£
Ò»¡¢ioctl
´ó²¿·ÖÉ豸³ýÁ˶ÁдÄÜÁ¦£¬»¹¿É½øÐг¬³ö¼òµ¥µÄÊý¾Ý´«ÊäÖ®ÍâµÄ²Ù×÷£¬ËùÒÔÉ豸Çý¶¯Ò²±ØÐë¾ß±¸½øÐи÷ÖÖÓ²¼þ¿ØÖƲÙ×÷µÄÄÜÁ¦. ÕâЩ²Ù×÷³£³£Í¨¹ý ioctl ·½·¨À´Ö§³Ö£¬ËüÓкÍÓû§¿Õ¼ä°æ±¾²»Í¬µÄÔ­ÐÍ:
int (*ioctl) (struct inode *inode, struct file *filp,
              unsigned int cmd, unsigned long arg);
ÐèҪעÒâµÄÊÇ£º²»¹Ü¿ÉÑ¡µÄ²ÎÊýargÊÇ·ñÓÉÓû§¸ø¶¨ÎªÒ»¸öÕûÊý»òÒ»¸öÖ¸Õ룬Ëü¶¼ÒÔÒ»¸öunsigned longµÄÐÎʽ´«µÝ¡£Èç¹ûµ÷ÓóÌÐò²»´«µÝarg²ÎÊý, ±»Çý¶¯ÊÕµ½µÄ arg ÖµÊÇ䶨ÒåµÄ¡£ÒòΪÔÚarg²ÎÊýÉϵÄÀàÐͼì²é±»¹Ø±ÕÁË,ËùÒÔÈôÒ»¸ö·Ç·¨²ÎÊý´«µÝ¸ø ioctl£¬±àÒëÆ÷ÊÇÎÞ·¨±¨¾¯µÄ£¬ÇÒÈκιØÁªµÄ´íÎóÄÑÒÔ²éÕÒ.
Ñ¡ÔñioctlÃüÁî
ΪÁË·ÀÖ¹Ïò´íÎóµÄÉ豸ʹÓÃÕýÈ·µÄÃüÁÃüÁîºÅÓ¦¸ÃÔÚϵͳ·¶Î§ÄÚΨһ¡£Îª·½±ã³Ì ......

LinuxÉ豸Çý¶¯³ÌÐòѧϰ֮Êý¾ÝÀàÐÍÓëÄÚ´æ·ÖÅä


LinuxÉ豸Çý¶¯³ÌÐòѧϰ±Ê¼ÇϵÁÐÎÄÕÂÔ­×÷ÕßÊÇ£ºTekkaman Ninja£¬Ëû²©¿ÍµØÖ·£º
http://blog.chinaunix.net/u1/34474/showart_404278.html
ÔÚ´ËÏòTekkaman Ninja±íʾ¸Ðл£¬Ð´³öÕâôºÃµÄÎÄÕ£¬Ê¹ÎÒÉÙ×ßÁ˺ܶàÍä·¡£
ÓÉÓÚÇ°ÃæµÄѧϰÖÐÓÐÓõ½ µÚʮһÕ ÄÚºËÊý¾Ý½á¹¹ÀàÐÍ µÄ֪ʶ£¬ËùÒÔÎÒÏÈ¿´ÁË¡£ÒªµãÈçÏ£º
½«linux ÒÆÖ²µ½ÐµÄÌåϵ½á¹¹Ê±£¬¿ª·¢ÕßÓöµ½µÄÈô¸ÉÎÊÌâ¶¼Óë²»ÕýÈ·µÄÊý¾ÝÀàÐÍÓйء£¼á³ÖʹÓÃÑϸñµÄÊý¾ÝÀàÐͺÍʹÓà -Wall -Wstrict-prototypes ½øÐбàÒë¿ÉÄܱÜÃâ´ó²¿·ÖµÄ bug¡£
ÄÚºËÊý¾ÝʹÓõÄÊý¾ÝÀàÐÍÖ÷Òª·ÖΪ 3 ¸öÀàÐÍ: ±ê×¼ C ÓïÑÔÀàÐÍ¡¢È·¶¨´óСµÄÀàÐͺÍÌØ¶¨Äں˶ÔÏóµÄÀàÐÍ¡£
±ê×¼ C ÓïÑÔÀàÐÍ
µ±ÐèÒª“Ò»¸ö2×Ö½ÚÌî³ä·û”»ò“ÓÃÒ»¸ö4×Ö½Ú×Ö´®À´´ú±íij¸ö¶«Î÷”£¬¾Í²»ÄÜʹÓñê×¼CÓïÑÔÀàÐÍ£¬ÒòΪÔÚ²»Í¬µÄÌåϵ½á¹¹£¬C ÓïÑÔµÄÊý¾ÝÀàÐÍËùÕ¼µÄ¿Õ¼ä´óС²»Í¬¡£ºóÃæµÄdatasize ³ÌÐòʵÑéչʾÁËÓû§¿Õ¼ä¸÷ÖÖ C µÄÊý¾ÝÀàÐÍÔÚµ±Ç°Æ½Ì¨ËùÕ¼¿Õ¼äµÄ´óС¡£¶øÇÒÓеĹ¹¼Ü£¬Äں˿ռäºÍÓû§¿Õ¼äµÄC Êý¾ÝÀàÐÍËùÕ¼¿Õ¼ä´óСҲ¿ÉÄܲ»Í¬¡£kdatasizeÄ£¿éÏÔʾÁ˵±Ç°Ä£¿éµÄÄں˿ռäC Êý¾ÝÀàÐÍËùÕ¼¿Õ¼ä´óС¡£
¾¡¹Ü¸ÅÄîÉϵØÖ·ÊÇÖ¸Õ룬µ«Ê¹ÓÃÒ»¸öÎÞ·ûºÅÕûÐÍ¿ÉÒÔ¸üºÃµØÊµÏÖÄÚ´æ¹Ü ......

Linux »ã±àÓïÑÔ¿ª·¢Ö¸ÄÏ

http://blog.chinaunix.net/u2/62910/showart_1090856.html
Linux »ã±àÓïÑÔ¿ª·¢Ö¸ÄÏ
»ã±àÓïÑÔµÄÓŵãÊÇËٶȿ죬¿ÉÒÔÖ±½Ó¶ÔÓ²¼þ½øÐвÙ×÷£¬Õâ¶ÔÖîÈçͼÐδ¦ÀíµÈ¹Ø¼üÓ¦ÓÃÊǷdz£ÖØÒªµÄ¡£Linux ÊÇÒ»¸öÓà C ÓïÑÔ¿ª·¢µÄ²Ù×÷ϵͳ£¬ÕâʹµÃºÜ¶à³ÌÐòÔ±¿ªÊ¼Íü¼ÇÔÚ Linux Öл¹¿ÉÒÔÖ±½ÓʹÓûã±àÕâÒ»µ×²ãÓïÑÔÀ´ÓÅ»¯³ÌÐòµÄÐÔÄÜ¡£±¾ÎÄΪÄÇЩÔÚLinux ƽ̨Éϱàд»ã±à´úÂëµÄ³ÌÐòÔ±ÌṩָÄÏ£¬½éÉÜ Linux »ã±àÓïÑÔµÄÓï·¨¸ñʽºÍ¿ª·¢¹¤¾ß£¬²¢¸¨ÒÔ¾ßÌåµÄÀý×Ó½²ÊöÈçºÎ¿ª·¢ÊµÓõÄLinux »ã±à³ÌÐò¡£
Ò»¡¢¼ò½é
×÷Ϊ×î»ù±¾µÄ±à³ÌÓïÑÔÖ®Ò»£¬»ã±àÓïÑÔËäȻӦÓõķ¶Î§²»ËãºÜ¹ã£¬µ«ÖØÒªÐÔÈ´ÎðÓ¹ÖÃÒÉ£¬ÒòΪËüÄܹ»Íê³ÉÐí¶àÆäËüÓïÑÔËùÎÞ·¨Íê³ÉµÄ¹¦ÄÜ¡£¾ÍÄà Linux ÄÚºËÀ´½²£¬ËäÈ»¾ø´ó²¿·Ö´úÂëÊÇÓà C ÓïÑÔ±àдµÄ£¬µ«ÈÔÈ»²»¿É±ÜÃâµØÔÚijЩ¹Ø¼üµØ·½Ê¹ÓÃÁË»ã±à´úÂ룬ÆäÖÐÖ÷ÒªÊÇÔÚ Linux µÄÆô¶¯²¿·Ö¡£ÓÉÓÚÕⲿ·Ö´úÂëÓëÓ²¼þµÄ¹ØÏµ·Ç³£ÃÜÇУ¬¼´Ê¹ÊÇ C ÓïÑÔÒ²»áÓÐЩÁ¦²»´ÓÐÄ£¬¶ø»ã±àÓïÑÔÔòÄܹ»ºÜºÃÑﳤ±Ü¶Ì£¬×î´óÏ޶ȵط¢»ÓÓ²¼þµÄÐÔÄÜ¡£
´ó¶àÊýÇé¿öÏ Linux ³ÌÐòÔ±²»ÐèҪʹÓûã±àÓïÑÔ£¬ÒòΪ¼´±ãÊÇÓ²¼þÇý¶¯ÕâÑùµÄµ×²ã³ÌÐòÔÚ Linux ²Ù×÷ϵͳÖÐÒ²¿ÉÒÔÓÃÍêÈ«Óà C ÓïÑÔÀ´ÊµÏÖ£¬ÔÙ¼ÓÉÏGCC ÕâÒ»ÓÅÐãµÄ±àÒëÆ÷ĿǰÒѾ­Äܹ»¶Ô×îÖÕÉú³Éµ ......
×ܼǼÊý:40319; ×ÜÒ³Êý:6720; ÿҳ6 Ìõ; Ê×Ò³ ÉÏÒ»Ò³ [1632] [1633] [1634] [1635] 1636 [1637] [1638] [1639] [1640] [1641]  ÏÂÒ»Ò³ βҳ
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ