linux IP µØÖ·µÄÅäÖ㨣©
ÎÒÏÖÔÚÓõÄÊÇdpch ½øÐÐÅäÖõÄ
Perl code:
abc ~ # ifconfig
eth0 Link encap:Ethernet HWaddr 00:1e:ec:c1:94:75
inet addr:10.2.0.144 Bcast:10.2.1.255 Mask:255.255.254.0
inet6 addr: fe80::21e:ecff:fec1:9475/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:864 errors:0 dropped:0 overruns:0 frame:0
TX packets:16 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:80473 (78.5 KiB) TX bytes:2548 (2.4 KiB)
Interrupt:17
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:388 errors:0 dropped:0 overruns:0 frame:0
TX packets:388 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:31276 (30.5 KiB) TX bytes:31276 (30.5 KiB)
abc ~ # route
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
10.2.0.0 * 255.255.254.0 U 0 0 0 eth0
loopback * 255.0.0.0 U 0 0 0 lo
default 10.2.1.254 0.0.0.0 UG 0 0 0 eth0
ÎÒÏë°ÑÕâ¸öÅäÖÃ×÷ΪÎÒµÄÓ
Ïà¹ØÎÊ´ð£º
¸ø¸öµØÖ·£¬»òÕß·¢µ½ÎÒÓÊÏäÒ²ÐÐ wrongagain98@163.com
×îºÃÊÇÊÓÆµµÄ£¬²»ÊÇÊÓÆµÆÕͨµÄÒ²ÐС£
Ö÷ÒªÊÇÁ½·½Ã棺
1.ÔõÑù±à¼¡¢±àÒëºÍµ÷ÊÔ³ÌÐò¡£Ï£ÍûÄÜÒ»²½²½½²Çå³þ£¬ÈçºÎ°²×°¡¢ÈçºÎÅäÖõȡ£²»Òª¾Íֻ˵¾ä¡°¾ÍÓ ......
ÎÊÌâÒÀ¾É¡£¡£ÒÔΪ×Ô¼º½â¾öÁË
Ϊʲôioctl(fd,I2C_SLAVE,0x50) ÕýÈ·£¬Õâ¸öÊÇEEPROM
¶øioctl(fd,I2C_SLAVE,0xea) ÔòÌáʾINVALID ARGUMENT£¿ Õâ¸öÊÇI/OÀ©Õ¹Æ÷¼þ
¿ÉÒԿ϶¨µÄÊÇ£¬Ó²¼þûÎÊÌâµÄ£¬ÒòΪ±ðµÄCPU²»ÓÃl ......
ΪʲôÎÒ ioctl(fd,I2C_SLAVE,0x50) ÕýÈ·£¬¶ø½«0x50¸Ä³ÉÆäËûµØÖ·¶¼³ö´í£¿
ÊDz»ÊÇÿÔö¼ÓÒ»¸öI2CÆ÷¼þ£¬ÒªÐÞ¸ÄÄں˴úÂ룿
¡£¡£¡£×Ô¼º½â¾öÁË¡£¡£²»Í¬I2CµØÖ·£¬ÒªÖØÐÂopen¡£¡£
²»¹ýҲлл¥Éϵģ¬ËÍ·ÖÁË
......
192.168.0.201ÊÇLinux
192.168.0.35ÊÇÁíÍâһ̨װÓÐWEBµÄ·þÎñÆ÷£¬
ÎÒÏë·ÃÎÊ192.168.0.201µÄʱºò
ÈÃËûnatµ½192.168.0.35µÄ80ÉÏ¡£
ÒÔÏÂÊÇÎÒÉèÖõ쬵«ÊDz»ÐС£Ó¦¸ÃÔõôÉèÖÃѽ£¿
root@ubuntu:/h ......
ÎÒÒªÐÞ¸ÄÒ»¸öLinux³ÌÐòÖеÄÒ»¸ö×Ö·û´®£¬Ä¿µÄ´®±ÈÔÀ´µÄ³¤£¬ËùÒÔÖ±½ÓÌæ»»³ÌÐòÎÞ·¨ÔËÐУ¬ÒªÔõô°ì²ÅÄÜʹ³ÌÐòÕý³£ÔËÐУ¿
²»Ã÷°×ÄãÒª¸Éʲô ¸Äʲô³ÌÐò£¿
Ò»¸öÊÖ»úÉϵÄÄ£ÄâÆ÷£¬±¾À´ÊÇÔÚ/mmc/mmca1Ï´´½¨RomsÎļþ¼Ð£¬ ......