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KERNELRELEASE µÄ¶¨Ò壬Linux $(KERNELRELEASE)

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1¡¢2.6.29.4Õâ¸ö°æ±¾ºÅÊÇÊÇubootÔÚ×öuimageµÄʱºò¼ÓÉϵģ¬¿´arch/arm/boot/Makefile:
quiet_cmd_uimage = UIMAGE  $@
      cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A arm -O linux -T kernel \
           -C none -a $(LOADADDR) -e $(LOADADDR) \
           -n 'Linux-$(KERNELRELEASE)' -d $< $@
2¡¢¶Ô±È£¬¿É¼û2.6.29.4-FriendlyARM¾ÍÊÇ =  $(KERNELRELEASE)£¬Òò´ËÎÒÃÇÐèÒªÕÒµ½$(KERNELRELEASE)Ôõô¶¨ÒåµÄ¡£
3¡¢ËÑË÷¿ÉÒÔÖªµÀ$(KERNELRELEASE)ÔÚinclude/config/kernel.release¶¨Ò壬µ«ÊǸÄÁËÒÔºóÖØÐÂmakeÓÖ»¹ÓÐFriendlyARM¡£
4¡¢¿´Äں˶¥²ãµÄmakefile£¬Ô¼872ÐÐÓÐ˵Ã÷£º
# Build the kernel release string
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#      $(localver-auto)        (only if CONFIG_LOCALVERSION_AUTO is set)
#        ./scripts/setlocalversion    (SCM tag, if one exists)
#        $(LOCALVERSION)        (from make command line if provided)
×Ðϸ¶Ô±È£¬Ô­À´Õâ¸öFriendlyARMÊÇ$(LOCALVERSION)£¡£¬ËÑË÷Ï£¬·¢ÏÖautoconf.hÓУ¬¹þ¹þ£¬Õâ¾ÍÊÇÄÚºËͼÐÎÅäÖóöÀ´µÄÂï
5¡¢ÂíÉÏmake menuconfig£¬ËÑË÷$(LOCALVERSION)£¬¹Ô¹Ô£¬Ô­À´ÔÚGernel Setup¡£¡£¡££¬ÂíÉÏÈ¥µô£¬ÖØÐ±àÒë¡£ÕâÏÂûÁË£¡


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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(Áù) L2CAP±à³ÌʵÀý

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 ......

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·¨¡£ ......

[ת]Linux: ubuntu 9.10 iBus ÊäÈë·¨µÄ°²×°

ubuntu9.10
ĬÈϰ²×°ÁË iBus
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iBus
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      System -> Administrat ......

linuxÏÂʵʱ¼ì²âÍøÂç´ø¿íµÄС¹¤¾ßbmon

ÔÚlinuxµÄprocÎļþϵͳÖУ¬Í¨¹ý²é¿´/proc/net/devÎļþ
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×î½ü·¢ÏÖÁËÒ»ÖÖ»ùÓÚncurses¿âµÄС³ÌÐòbmon£¬¿ÉÒÔ»ñµÃʵʱ´ø¿í
Example:
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[root@debian ~]# bmon -o ascii -p eth0
Interface RX Rate RX # TX Rate TX #
eth0 0.00B 0.0 0.00B 0.0
eth0 0.00B 0.0 ......
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