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

ÔÚLinuxÏÂͨ¹ýPPPÉÏWCDMA

ÕÛÌÚÁËÒ»·¬Í¨¹ý¼¸ÖÖUSBÉÏÍø¿¨ÔÚLinuxÏÂÉÏWCDMA£¬Ôڴ˼ǼһÏ£º
ͨÓÃÅäÖÃÎļþ£º
/etc/ppp/peers/wcdma :
/dev/ttyACM0
460800
connect '/etc/ppp/chat-wcdma'
noauth
usepeerdns
noipdefault
defaultroute
----
×¢Ò⣬ÆäÖеÄ/dev/ttyACM0 ÊÇ´®¿ÚÉ豸£¬ºóÃæÃèÊö¡£
/etc/ppp/chat-wcdma
#!/bin/sh
#
# This is part 2 of the ppp-on script. It will perform the connection
# protocol for the desired connection.
#
exec /usr/sbin/chat -v \
ECHO ON \
ABORT 'BUSY' \
ABORT 'NO ANSWER' \
ABORT 'ERROR' \
TIMEOUT 20 \
'' 'AT' \
OK AT+CFUN=6 \
        OK              'AT+CGDCONT=1,"IP","3gnet",,0,0' \
OK 'ATDT*99#' \
CONNECT
ÆäÖеÄ3gnet ¾ÍÊÇÁªÍ¨WCDMAÉÏÍøÐèÒªµÄAPNÀ²¡£ CFUN=6ÊÇÈÃË÷°®MD-400Ö»¹¤×÷ÔÚWCDMAÍøÂçÏ¡£ÏàÓ¦µØCFUN=5¾ÍÖ»¹¤×÷ÔÙGSM/GPRS/EDGEÏ£¬ CFUN=1¾ÍÊÇÈ«×Ô¶¯Ñ¡Ôñ
²¦ºÅÁ¬½Óʱ£¬ÓÃ
              pppd call wcdma 
¼´¿É¡£Äã¿ÉÒÔ×Ô¼ºÉèÖÃIPαװNATµÈµÈÊÂÒË¡£
ÒÔÉÏÊÇÓÃË÷Äá°®Á¢ÐÅMD-400ÉÏÍø¿¨ÉèÖõģ¬Èç¹ûÄãÓõÄÊÇ»ªÎªE1750, ÄÇôÉ豸Ãû¾Í»»³É/dev/ttyUSB0 ¼´¿É¡£
ÎÞÂÛÊÇË÷°®MD400»¹ÊÇ»ªÎªE1750, ¶¼ÐèҪС¹¤¾ß usb_modeswitch 1.0.2 Çл»Æäµ¹Ã¹µÄUSB¹¤×÷״̬£¬ÏêϸµÄ½éÉܺÍÏÂÔØ¿ÉÒÔÈ¥ÕâÀï¿´¿´£º http://www.draisberghof.de/usb_modeswitch/ 
Èç¹ûÊǵçÐŵÄÌìÒíCDMA2000 EV-DO 3G, ²âÊÔÁËһϻªÎªEC1260£¬»ù±¾Çø±ð²»´ó£¬×¢ÒâÒÔϼ¸µã£º
1£¬ 2.6.19Ö®ºóµÄºËÐÄÓÐרÃŶԸ¶EC1260µÄ´úÂë, ²å½øÈ¥Ö±½Ó¾ÍÁîÆä¹¤×÷ÔÚModemģʽ£¬Äã»á¿´µ½ÓÐ/dev/ttyUSB0É豸£¬¿ÉÒÔ²»ÐèÒªusb_modeswitchµÄ°ïÖú¡£µÍ°æ±¾ºËÐÄ¿ÉÄÜ»¹Àë²»¿ª¡£
2£¬ EVDOûÓÐAPNµÄ¸ÅÄÉÏÃæµÄ/etc/ppp/chat-wcdma ½Å±¾¸Ä³ÉÕâÑù¼´¿É£º
[root@pxi4g ppp]# cat chat-evdo 
#!/bin/sh
#
# This is part 2 of the ppp-on script. It will perform the connection
# protocol for the desired connection.
#
exec /usr/sbin/chat -v \
ECHO ON \
ABORT 'BUSY' \
ABORT 'NO ANSWER' \
ABORT 'ERROR' \
TIMEOUT 20 \
'' 'AT' \
OK 'ATDT#777' \
CONNECT
Ò²¾ÍÊÇ˵£¬Ö±½Ó²¦ÌØÊâºÅÂë#777¼´¿É¡£ peers/wcdmaÎļþ¿ÉÒÔ²»¸Ä¡£
http://blog.chinaunix.net/


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 USB gadgetÉ豸Çý¶¯½âÎö

Ò»¡¢±³¾°ÖªÊ¶
    1¡¢USB Mass StorageÀà¹æ·¶¸ÅÊö
       USB ×éÖ¯ÔÚuniversal Serial Bus Mass Storage Class Spaceification 1.1°æ±¾Öж¨ÒåÁ˺£Á¿´æ´¢É豸ÀࣨMass Storage Class£©µÄ¹æ·¶£¬Õâ¸öÀà¹æ·¶°üÀ¨Ëĸö
        ¶ÀÁ¢µÄ×ÓÀ ......

Linux ²Ù×÷ϵͳ C ÓïÑÔ±à³ÌÈëÃÅ

Linux ²Ù×÷ϵͳ C ÓïÑÔ±à³ÌÈëÃÅ

Ŀ ¼
µÚÒ»Õ »ù´¡ÖªÊ¶ ……………………………………………………………4
µÚ¶þÕÂ ......

ÆÊÎöRedHat LinuxÖÐÈý¸öÖØÒªÄÚºËÎļþ


ÆÊÎöRedHat LinuxÖÐÈý¸öÖØÒªÄÚºËÎļþ
×÷Õߣºmynix À´Ô´:www.linux.org (2007-02-08 13:46:41)
 ¡¡  vmlinuxÊÇδѹËõµÄÄںˣ¬vmlinuzÊÇvmlinuxµÄѹËõÎļþ¡£zImage(vmlinuz)ºÍbzImage(vmlinuz)¶¼ÊÇÓÃgzipѹËõµÄ¡£ËüÃDz»½öÊÇÒ»¸öѹËõÎļþ£¬¶øÇÒÔÚÕâÁ½¸öÎļþµÄ¿ªÍ·²¿·ÖÄÚǶÓÐgzip½âѹËõ´úÂë¡£bzImageÖеÄbÊÇ&ldqu ......

LinuxϵͳÐÔÄÜÖ¸±ê½éÉÜ


LinuxϵͳÐÔÄÜÖ¸±ê½éÉÜ
 
 
ת×ÔAndrew(http://andrew913.javaeye.com/blog/431259)
ÔÚ
ÎÒÃǽéÉÜLinuxϵͳµÄ¸÷ÖÖµ÷ÓŲÎÊýºÍÐÔÄܼà²â¹¤¾ß֮ǰ£¬ÐèÒªÏÈÌÖÂÛһЩ¹ØÓÚÐÔÄܵ÷ÓŵIJÎÊý¡£ÒòΪLinuxÊÇÒ»¸ö¿ªÔ´²Ù×÷ϵͳ£¬ËùÒÔÓÖ´óÁ¿¿ÉÓõÄÐÔÄÜ
¼à²â¹¤¾ß¡£¶ÔÕâЩ¹¤¾ßµÄÑ¡ÔñÈ¡¾öÓÚÄãµÄ¸öÈËϲºÃºÍ¶ÔÊý¾Ýϸ½ÚµÄÒªÇó¡£Ë ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ