LinuxÍø¿¨Çý¶¯·ÖÎö
תÔØ×Ôhttp://www.examda.com/linux/fudao/20070919/112113103.html
ѧϰӦ¸ÃÊÇÒ»¸öÏÈ°ÑÎÊÌâ¼òµ¥»¯£¬ÔÚ°ÑÎÊÌ⸴ÔÓ»¯µÄ¹ý³Ì¡£Ò»¿ªÊ¼¾Í×ÅÊÖ´¦Àí¸´ÔÓµÄÎÊÌ⣬ÄÑÃâÈà ÈËÓÐÐľªµ¨²ü£¬×½½ó¼ûÖâµÄ¸Ð¾õ¡£¶ÁLinuxÍø¿¨Çý¶¯Ò²ÊÇÒ»Ñù¡£Ädz¤³¤µÄÔ´Âë¼ÐÔÓ×ÅÄÇЩÎÒÃÇÄ°ÉúµÄ±äÁ¿ºÍ·ûºÅ£¬Íû¶øÉúη±ãÊÇÀíËùµ±È»µÄÁË¡£²»Òªµ£ÐÄ£¬ÊÂÇé ×ÜÓнâ¾öµÄ°ì·¨£¬ÏÈ°ÑһЩÎÒÃǹܲ»×ŵĴúÂëÇиî³öÈ¥£¬ÁôϱØÐëµÄ²¿·Ö£¬°Ñ¿ò¼ÜÕÆÎÕÁË£¬ÄÄÆäËûµÄÊÂÇé×ÔÈ»¾ÍË®µ½Çþ³ÉÁË£¬ÕâÊDZÊÕßµÄÐĵá£
Ò»°ãÔÚʹÓõÄLinuxÍø¿¨Çý¶¯´úÂ붯éü3000ÐÐ×óÓÒ£¬Õâ¸ö´úÂëÁ¿ÒÔ¼°ËüËù±í´ï³öÀ´µÄ֪ʶÁ¿ÎÞÒÉÊÇÅÓ´óµÄ£¬ÎÒÃÇÓÐûÓа취Ëõ¶ÌÒ»ÏÂÕâ¸ö´úÂëÁ¿£¬Ê¹ÎÒÃÇµÄ Ñ§Ï°±äµÄ¼òµ¥Ð©ÄØ£¬¾¹ý±ÊÕߵIJ»Ð¸Å¬Á¦£¬ÔÚÈÔÈ»Äܹ»Ê¹ÍøÂçÉ豸Õý³£¹¤×÷µÄÇ°ÌáÏ£¬°ÑËüËõ¼õµ½ÁË600¶àÐУ¬ÎÒÃÇ°ÑÔÝʱ»¹Óò»ÉϵŦÄÜÏȸî³öÈ¥¡£ÕâÑùÒ»À´£¬ ÊÂÇé¾Í¼òµ¥¶àÁË£¬ÕæµÄ¾ÍÊ£ÏÂÒ»¸ö¿ò¼ÜÁË¡£ÏÂÃæÎÒÃǾÍÀ´ÆÊÎöÕâ¸ö¿ÉÒÔÖ´ÐеĿò¼Ü¡£
ÏÞÓÚƪ·ù£¬ÒÔÏ·ÖÎöÓõ½µÄËùÓÐÉæ¼°µ½ÄÚºËÖеĺ¯Êý´úÂ룬ÎÒ¶¼²»ÓèÁгö£¬µ«¸ø³öÔÚÄĸö¾ßÌåÎļþÖУ¬Çë¶ÁÕß×ÔÐвéÔÄ¡£
Ê×ÏÈ£¬ÎÒÃÇÀ´¿´¿´É豸µÄ³õʼ»¯¡£µ±ÎÒÃÇÕýÈ·±àÒëÍêÎÒÃǵijÌÐòºó£¬ÎÒÃǾÍÐèÒª°ÑÉú³ÉµÄÄ¿±êÎļþ¼ÓÔص½ÄÚºËÖÐÈ¥£¬ÎÒÃÇ»áÏÈifconfig eth0 downºÍrmmod 8139tooÀ´Ð¶ÔØÕýÔÚʹÓõÄÍø¿¨Çý¶¯£¬È»ºóinsmod 8139too.o°ÑÎÒÃǵÄÇý¶¯¼ÓÔؽøÈ¥£¨ÆäÖÐ8139too.oÊÇÎÒÃDZàÒëÉú³ÉµÄÄ¿±êÎļþ£©¡£¾ÍÏñC³ÌÐòÓÐÖ÷º¯Êýmain£¨£©Ò»Ñù£¬Ä£¿éÒ²ÓеÚÒ»¸öÖ´ÐÐ µÄº¯Êý£¬¼´module_init(rtl8139_init_module);ÔÚÎÒÃǵijÌÐòÖУ¬rtl8139_init_module£¨£©ÔÚ insmodÖ®ºóÊ×ÏÈÖ´ÐУ¬ËüµÄ´úÂëÈçÏ£º
static int __init rtl8139_init_module (void)
{
return pci_module_init (&rtl8139_pci_driver);
}
ËüÖ±½Óµ÷ÓÃÁËpci_module_init£¨£©£¬Õâ¸öº¯Êý´úÂëÔÚLinux/drivers/net/eepro100.cÖУ¬²¢ÇÒ°Ñ rtl8139_pci_driver£¨Õâ¸ö½á¹¹ÊÇÔÚÎÒÃǵÄÇý¶¯´úÂëÀﶨÒåµÄ£¬ËüÊÇÇý¶¯³ÌÐòºÍPCIÉ豸ÁªÏµµÄŦ´ø£©µÄµØÖ·×÷Ϊ²ÎÊý´«¸øÁËËü¡£ rtl8139_pci_driver¶¨ÒåÈçÏ£º
static struct pci_driver rtl8139_pci_driver = {
name: MODNAME,
id_table: rtl8139_pci_tbl,
probe: rtl8139_init_one,
remove: rtl8139_remove_one,
};
pci_module_init£¨£©ÔÚÇý¶¯´úÂëÀïûÓж¨Ò壬ÄãÒ»¶¨Ïëµ½ÁË£¬ËüÊÇLinuxÄÚºËÌṩ¸
Ïà¹ØÎĵµ£º
1. HCI²ãÐÒé¸ÅÊö£º
HCIÌṩһÌ×ͳһµÄ·½·¨À´·ÃÎÊBluetoothµ×²ã¡£ÈçͼËùʾ£º
´ÓͼÉÏ¿ÉÒÔ¿´³ö£¬Host Controller Interface(HCI) ¾ÍÊÇÓÃÀ´¹µÍ¨HostºÍModule¡£Hostͨ³£¾ÍÊÇPC£¬ ModuleÔòÊÇÒÔ¸÷ÖÖÎïÀíÁ¬½ÓÐÎʽ£¨USB,serial,pc-cardµÈ£©Á¬½Óµ½PCÉϵÄbluetooth Dongle¡£
ÔÚHostÕâÒ»¶Ë£ºapplication,SDP,L2capµÈÐÒé ......
ÀýÒ»£º·¢ËÍSignaling Packet£º
Signaling CommandÊÇ2¸öBluetoothʵÌåÖ®¼äµÄL2CAP²ãÃüÁî´«Êä¡£ËùÒÔµÃSignaling CommandʹÓÃCID 0x0001.
¶à¸öCommand¿ÉÒÔÔÚÒ»¸öC-frame£¨control frame£©Öз¢ËÍ¡£
Èç¹ûÒªÖ±½Ó·¢ËÍSignaling Command.ÐèÒª½¨Á¢SOCK_RAWÀàÐ͵ÄL2CAPÁ¬½ÓSocket¡£ÕâÑù²ÅÓлú»á×Ô¼ºÌî³äCommand Code£¬Identi ......
Linux»·¾³½ø³Ì¼äͨÐÅ£¨Ò»£©
¹ÜµÀ¼°ÓÐÃû¹ÜµÀ
ÎĵµÑ¡Ïî
<tr
valign="top"><td width="8"><img alt="" height="1" width="8"
src="//www.ibm.com/i/c.gif"/></td><td width="16"><img alt="" width ......
ÓÉÓÚ¹¤×÷ÓÐÐèÒªºÍµÚÈý·½MQͨÐÅ£¬ÒòΪÒÔǰûÓÐÕû¹ýMQ£¬ËùÒÔ¶ÔÓÚÎÒÀ´ËµºÜÄ°Éú¡£ÔÚÍøÉÏÒ²²é¿´ÁËһЩ¾Ñ飬ÔÙ¼ÓÉϸöÈ˵Äʵ¼ù£¬Ð¡×ܽáÈçÏ£º
MQµÄ°²×°°üÊÇISO£¬ËùÒÔÐèÒª½«ISOÎļþmountµ½LinuxµÄÒ»¸öĿ¼ÏÂÃ棬¾ßÌå²Ù×÷ÈçÏ£º
¼ÙÈçÄãÑ¡¶¨µÄmountÄ¿ ......
1¹Ø»úÃüÁî shutdown 1£©shutdown --help
2£©shutdown -h now ÏÖÔÚÁ¢¼´¹Ø»ú == halt Ö¸Áî
3£©shutdown -r now ÏÖÔÚÁ¢¼´ÖØÆô
4£©shutdown -r +3 Èý·ÖÖÓºóÖØÆô
5£©shutdown -h +3 "The System will shutdown after 3 minutes" ÌáʾʹÓÃÕß½«ÔÚÈý·ÖÖÓºó¹Ø»ú
6£©shutdown -r 20:23 ÔÚ20£º23ʱ½«ÖØÆô¼ÆËã»ú
7£©shutdown ......