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

ÔÚLinuxÉÏÅäÖÃCOM¿Ú

ÔÚlinuxϵͳÉÏͬÑù¿ÉÒÔÅäÖô®¿Ú£¬Ê¹Óô®¿ÚÀ´ÓëÆäËûÉ豸½øÐÐͨÐÅ¡£
ÔÚÅäÖô®¿Úǰ£¬ÎÒÃÇÓÐÈ¡µÃlinuxϵͳµÄrootȨÏÞ£¬Õâ¸öºÜÖØÒª¡£·ñÔòÎÞ·¨Íê³ÉÏÂÃæ²½Öè¡£
1.Çл»µ½rootÓû§.
[root@localhost ~]#su root
2. ²éÕÒÓÐЧµÄ´®É豸.
[root@localhost ~]#cat /proc/devices
Character devices:
  1 mem
  4 /dev/vc/0
  4 tty
  4 ttyS                                    (Õâ¸öÊÇ´®¿ÚÉ豸)
  5 /dev/tty
  5 /dev/console
  5 /dev/ptmx
  6 lp
  7 vcs
 10 misc
 13 input
 21 sg
 29 fb
128 ptm
136 pts
180 usb
189 usb_device
253 usb_endpoint
254 pcmcia
Èç¹ûÊÇÆÕͨ´®¿ÚÉ豸, É豸Ãûǰ׺ΪttyS, µÚÒ»´®¿ÚΪttyS0, µÚ¶þ´®¿ÚΪttyS1,ÒÀ´ÎÀàÍÆ.
3. ÅäÖÃttySÉ豸
[root@localhost ~]#minicom -s ttyS0
»á³öÏÖÒ»¸öconfiguration´°¿Ú,
©°©¤©¤[configuration]©¤©¤©¤©¤©´
©¦ Filenames and paths ©¦
©¦ File transfer protocols ©¦
©¦ Serial port setup ©¦                                                 £¨´®¿ÚÅäÖÃÑ¡Ï
©¦ Modem and dialing ©¦
©¦ Screen and keyboard ©¦
©¦ Save setup as ttyS0 ©¦
©¦ Save setup as.. ©¦
©¦ Exit ©¦
©¦ Exit from Minicom ©¦
©¸©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¼
Ñ¡ÔñSerial port setupÅäÖÃ. »á³öÏÖÈçÏ´°¿Ú:
©°©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©´
©¦ A - Serial Device : /dev/ttyS0                               £¨É豸Ãû³Æ£©
©¦ B - Lockfile Location : /var/lock
©¦ C - Callin Program :
©¦ D - Callout Program


Ïà¹ØÎĵµ£º

ʵսLinux Bluetooth±à³Ì£¨Èý£© HCI²ã±à³Ì

1. HCI²ãЭÒé¸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,L2capµÈЭÒé ......

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 ......

ʵսLinux Bluetooth±à³Ì (Æß) SDPЭÒé

Service Discovery Protocol(SDP)ÌṩһÖÖÄÜÁ¦£¬ÈÃÓ¦ÓóÌÐòÓз½·¨·¢ÏÖÄÄÖÖ·þÎñ¿ÉÓÃÒÔ¼°ÕâÖÖ·þÎñµÄÌØÐÔ¡£
·þÎñ·¢ÏÖЭÒé(SDP»òBluetooth SDP)ÔÚÀ¶ÑÀЭÒéÕ»ÖжÔÀ¶ÑÀ»·¾³ÖеÄÓ¦ÓóÌÐòÓÐÌØÊâµÄº¬Ò⣬·¢ÏÖÄĸö·þÎñÊÇ¿ÉÓõĺÍÈ·¶¨ÕâЩ¿ÉÓ÷þÎñµÄÌØÕ÷¡£SDP¶¨ÒåÁËbluetooth client·¢ÏÖ¿ÉÓÃbluetooth server·þÎñºÍËüÃǵÄÌØÕ÷µÄ·½·¨¡£ ......

ÓÃÈí¼þlm_sensors¼à²âLinuxϵͳºÍCPUζÈ

ÔÚLinuxÏÂÓиö½Ðlm_sensorsµÄÈí¼þ¿ÉÒÔ°ïÖúÎÒÃÇÀ´¼à¿ØÖ÷°å£¬CPUµÄ¹¤×÷µçѹ£¬·çÉÈתËÙ¡¢Î¶ȵÈÊý¾Ý¡£ÕâЩÊý¾ÝÎÒÃÇͨ³£ÔÚÖ÷°åµÄ
BIOSÒ²¿ÉÒÔ¿´µ½¡£µ±ÎÒÃÇ¿ÉÒÔÔÚ»úÆ÷ÔËÐеÄʱºòͨ¹ýlm_sensorsËæÊ±À´¼à²â×ÅCPUµÄζȱ仯£¬¿ÉÒÔÔ¤·ÀºÇ±£»¤ÒòΪCPU¹ýÈȶø»áÉÕµô¡£

1. °²×°lm_sensors

ÏÖÔÚ»ù±¾ÉÏÿ¸öLinux¶¼ÒѾ­ÓÐlm_senso ......

LinuxÏÂÎļþ¼Ð²Ù×÷³£ÓÃÃüÁî

1.ɾ³ýÎļþ¼ÐÓãºrmdir Îļþ¼ÐÃû
  µ«ÊÇrmdir²»ÄÜɾ³ý·Ç¿ÕµÄÎļþ¼Ð£¬ÄÇÈçºÎɾ³ý·Ç¿ÕÎļþ¼ÐÄØ£º
2.ͨ³£Çé¿öÏ£¬É¾³ýÎļþÓãºrm ÎļþÃû
   -d»ò--directory ¡¡Ö±½Ó°ÑÓûɾ³ýµÄĿ¼µÄÓ²Á¬½ÓÊý¾Ýɾ³É0£¬É¾³ý¸ÃĿ¼¡£ 
¡¡-f»ò--force ¡¡Ç¿ÖÆÉ¾³ýÎļþ»òĿ¼¡£ 
¡¡-i»ò--interactive  ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ