Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

ARMǶÈëʽLINUXÉ豸Çý¶¯Éè¼ÆÈëÃÅѧϰ

  ¾­¹ýÒ»¶Îʱ¼äµÄѧϰ֮ºó£¬Ò²¿ª·¢ÁËһЩСÐ͵ÄÇý¶¯£¬ÕýÈçÎÒ֮ǰһƪÖÐдµ½µÃ£¬ÏÖÔÚÎÒ¾ÍÀ´Ð´Ò»ÏÂÔÚARMǶÈëʽLINUXÏÂÈçºÎÉè¼ÆÇý¶¯µÄ¿ò¼Ü¡£
        ÔÚÕâÀïÎÒÓõİå×ÓÊÇmicro2440°å×Ó£¬°å×ÓÉϵÄlinux°æ±¾ÊÇ2.6.13¡£ÒòΪÎÒÔÚǰһƪ½éÉÜÁËÇý¶¯±à³ÌµÄÁ½ÖÖ¿ò¼ÜÉè¼Æ£¬ËùÒÔÏÖÔÚÎÒ¾ÍÀ´·Ö±ðдһÏÂÕâÁ½ÖÖ¿ò¼ÜÉè¼ÆµÄ³ÌÐò¡£
¿ª·¢Æ½Ì¨£ºRED HAT LINUX 9£¨Linux 2.4.18£©
¿ª·¢°å£ºmicro2440£¨ÓÑÉÆÖ®±Û£©£¨Linux 2.6.13)
½»²æ±àÒ빤¾ß£ºarm-linux-gcc-3.4.1
---------------------------------------------------------------------
---------------------------------------------------------------------
---------------------------------------------------------------------
2.4ÄÚºËÇý¶¯¿ò¼Ü£º
static int __init leds_init(void)
{
 int result;
 int i;
 result = register_chrdev(LED_MAJOR, DEVICE_NAME, &leds_fops);
 if(result < 0){
  printk(DEVICE_NAME "can't register major number\n");
  return result;
 }
 
// static devfs_handle_t devfs_handle;
// devfs_handle = devfs_register(NULL, DEVICE_NAME, DEVFS_FL_DEFAULT, LED_MAJOR, &leds_fops, NULL);
/*
*Ö®ËùÒÔ²»ÓÃdevfs_register£¬¶øÓÃdevfs_mk_cdev£¬Ô­ÒòÊÇÒòΪÔÚlinux2.6ÄÚºËÀïûÓÐdevfs_registerº¯Êý£¬¶ø¸ÄÓÃ*devfs_mk_cdev
*/
 devfs_mk_cdev(MKDEV(LED_MAJOR, 0), S_IFCHR | S_IRUSR | S_IWUSR | S_IRGRP, DEVICE_NAME);
 for(i = 0; i < 4; i++){
  s3c2410_gpio_cfgpin(led_table[i], led_cfg_table[i]);
  s3c2410_gpio_setpin(led_table[i], 1);
 }
 printk(DEVICE_NAME "initialized\n");
 return 0;
}
static void __exit leds_exit(void)
{
 devfs_remove(DEVICE_NAME);
 unregister_chrdev(LED_MAJOR, DEVICE_NAME);
}
---------------------------------------------------------------------
---------------------------------------------------------------------
---------------------------------------------------------------------
2.6ÄÚºËÇý¶¯¿ò¼Ü£º
static int __init leds_init(void)
{
 int result;
 int i;
&nbs


Ïà¹ØÎĵµ£º

ʵսLinux Bluetooth±à³Ì£¨ËÄ£© L2CAP²ã±à³Ì

£¨L2CAPЭÒé¼ò½é£¬L2CAPÔÚBlueZÖеÄʵÏÖÒÔ¼°L2CAP±à³Ì½Ó¿Ú£©
Ò»£ºL2CAPЭÒé¼ò½é£º
Logical Link Control and Adaptation Protocol(L2CAP)
Âß¼­Á¬½Ó¿ØÖƺÍÊÊÅäЭÒé (L2CAP) ΪÉϲãЭÒéÌá¹©ÃæÏòÁ¬½ÓºÍÎÞÁ¬½ÓµÄÊý¾Ý·þÎñ£¬²¢Ìṩ¶àЭÒ鹦ÄܺͷָîÖØ×é²Ù×÷¡£L2CAP ³äÐíÉϲãЭÒéºÍÓ¦ÓÃÈí¼þ´«ÊäºÍ½ÓÊÕ×î´ó³¤¶ÈΪ 64K µÄ L2CAP Ê ......

Linux Ó²Á´½ÓºÍÈíÁ¬½ÓÇø±ð

×ªÔØ
£¨1£©ÈíÁ¬½Ó¿ÉÒÔ ¿çÎļþϵͳ £¬Ó²Á¬½Ó²»¿ÉÒÔ ¡£Êµ¼ùµÄ·½·¨¾ÍÊÇÓù²ÏíÎļþ°ÑwindowsÏ嵀 aa.txtÎı¾ÎĵµÁ¬½Óµ½linuxÏÂ/rootĿ¼ Ï bb,cc . ln -s aa.txt /root/bb Á¬½Ó³É¹¦ ¡£ln aa.txt /root/bb ʧ°Ü ¡£
£¨2£©¹ØÓÚ I½ÚµãµÄÎÊÌâ ¡£Ó²Á¬½Ó²»¹ÜÓжàÉÙ¸ö£¬¶¼Ö¸ÏòµÄÊÇͬһ¸öI½Úµã£¬»á°Ñ ½áµãÁ¬½ÓÊýÔö¼Ó £¬Ö»Òª½áµãµÄÁ¬½Ó ......

ÍÆ¼ö£ºLinuxÈëÃÅ11µã½¨Òé

×ªÔØÍÆ¼ö ---- LinuxÈëÃÅ11µã½¨Òé
Ëæ×Å
Linux
Ó¦ÓõÄÀ©Õ¹Ðí¶àÅóÓÑ¿ªÊ¼½Ó´¥
Linux
£¬¸ù¾Ýѧϰ
Windwos
µÄ¾­ÑéÍùÍùÓÐһЩãȻµÄ¸Ð¾õ£º²»Öª´ÓºÎ´¦¿ªÊ¼Ñ§Æð¡£ÕâÀï½éÉÜѧϰ
Linux
µÄһЩ½¨Òé¡£

Ò»¡¢´Ó»ù´¡¿ªÊ¼£º
 
 
 
³£³£ÓÐЩÅóÓÑÔÚ
Linux
ÂÛ̳ÎÊһЩÎÊÌ⣬²»¹ý£¬ÆäÖдó¶àÊýµÄÎÊÌâ¶¼ÊǺܻù´ ......

Red Hat enterprise linux 5 mysql°²×°²½Öè

Ò»¡¢°²×°·þÎñÆ÷¶Ë
£¨1£©¡¢ÔÚÓÐÁ½¸örmpÎļþµÄĿ¼ÏÂÔËÐÐÈçÏÂÃüÁ
[root@test1 local]# rpm -ivh MySQL-server-5.0.26-0.i386.rpm
ÏÔʾÈçÏÂÐÅÏ¢£º
warning: MySQL-server-5.0.26-0.i386.rpm: V3 DSA signature: NOKEY, key ID 5072e1f5
Preparing……¡¡¡¡¡¡¡¡¡¡¡¡¡¡##################################### ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ