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      EEPW首頁 > 手機與無線通信 > 學(xué)習(xí)方法與實踐 > Linux系統(tǒng)如何通過手機GPRS功能無線上網(wǎng)

      Linux系統(tǒng)如何通過手機GPRS功能無線上網(wǎng)

      作者:korn 時間:2008-01-29 來源:賽迪網(wǎng) 收藏


      本文引用地址:http://www.biyoush.com/article/78201.htm

            首先,要有一臺具備GPRS且?guī)в衜odem功能的手機,以下以palm treo 650為例。

             650是不帶modem功能,要通過軟件實現(xiàn),下載 USB modem軟件并安裝在650上。該軟件支持藍(lán)牙和usb數(shù)據(jù)線兩種模式!

             下面首先看系統(tǒng)是否能檢測到modem


      sudo wvdialconf



      Editing `/etc/wvdial.conf'.
                  Scanning your serial ports for a modem.
                  Modem Port Scan<*1>: S0 S1 S2 S3
                  WvModem<*1>: Cannot get information for serial port.
                  ttyACM0<*1>: ATQ0 V1 E1 -- OK
                  ttyACM0<*1>: ATQ0 V1 E1 Z -- OK
                  ttyACM0<*1>: ATQ0 V1 E1 S0=0 -- OK
                  ttyACM0<*1>: ATQ0 V1 E1 S0=0 &C1 -- OK
                  ttyACM0<*1>: ATQ0 V1 E1 S0=0 &C1 &D2 -- OK
                  ttyACM0<*1>: ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0 -- OK
                  ttyACM0<*1>: Modem Identifier: ATI -- ENZO
                  ttyACM0<*1>: Speed 4800: AT -- OK
                  ttyACM0<*1>: Speed 9600: AT -- OK
                  ttyACM0<*1>: Speed 19200: AT -- OK
                  ttyACM0<*1>: Speed 38400: AT -- OK
                  ttyACM0<*1>: Speed 57600: AT -- OK
                  ttyACM0<*1>: Speed 115200: AT -- OK
                  ttyACM0<*1>: Speed 230400: AT -- OK
                  ttyACM0<*1>: Speed 460800: AT -- OK
                  ttyACM0<*1>: Max speed is 460800; that should be safe.
                  ttyACM0<*1>: ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0 -- OK
                  Found an USB modem on /dev/ttyACM0.
                  Modem configuration written to /etc/wvdial.conf.
                  ttyACM0: Speed 460800; init "ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0"


            如果出現(xiàn)以下信息則能檢測modem且將配置自動寫入 /etc/wvdial.conf文件。你modem的設(shè)備文件為/dev/ttyACM0

            由于配置文件為普通撥號而建立,所以不適合grps撥號,要作以下修改


      [Dialer defaults]
                  Init1 = at+cgdcont=1,"ip","cmwap"
                  Modem Type = USB Modem
                  ISDN = 0
                  Phone = *99***1#
                  Modem = /dev/ttyACM0
                  Username = any
                  Carrier Check = no
                  Password = any
                  Baud = 460800


             保存后,使用wvdial撥號


      sudo wvdial

             使用超級用戶操作,不然無法會提示設(shè)備忙,或更改用戶權(quán)限。



      --> WvDial: Internet dialer version 1.60
                  --> Cannot get information for serial port.
                  --> Initializing modem.
                  --> Sending: at+cgdcont=1,"ip","cmwap"
                  at+cgdcont=1,"ip","cmwap"
                  OK
                  --> Modem initialized.
                  --> Sending: ATDT*99***1#
                  --> Waiting for carrier.
                  ATDT*99***1#
                  CONNECT
                  ~[7f]}#@!}![06]} }<}!}$}%}"}&} } } } }#}$@#}%}&}$^[7f]o}'}"}(}"Q}+~
                  --> Carrier detected. Waiting for prompt.
                  ~[7f]}#@!}![06]} }<}!}$}%}"}&} } } } }#}$@#}%}&}$^[7f]o}'}"}(}"Q}+~
                  --> PPP negotiation detected.
                  --> Starting pppd at Sat Jan 19 10:56:20 2008
                  --> Pid of pppd: 6967
                  --> Using interface ppp0
                  --> pppd: (m[07][08]hr[07][08]
                  --> pppd: (m[07][08]hr[07][08]
                  --> pppd: (m[07][08]hr[07][08]
                  --> pppd: (m[07][08]hr[07][08]
                  --> pppd: (m[07][08]hr[07][08]
                  --> local IP address 10.216.91.90
                  --> pppd: (m[07][08]hr[07][08]
                  --> remote IP address 10.216.91.0
                  --> pppd: (m[07][08]hr[07][08]

           到如已經(jīng)成功啦!我們再來看看路由表



      $ route
                  Kernel IP routing table
                  Destination Gateway Genmask Flags Metric Ref Use Iface
                  10.216.91.0 * 255.255.255.255 UH 0 0 0 ppp0
                  192.168.0.0 * 255.255.255.0 U 0 0 0 wlan0
                  default 192.168.0.1 0.0.0.0 UG 0 0 0 wlan0

              因為我這里還連接到無線網(wǎng)絡(luò),所以默認(rèn)網(wǎng)關(guān)是 192.168.0.1,如果只有GPRS撥號連接,則信息會是:



      $ route
                  Kernel IP routing table
                  Destination Gateway Genmask Flags Metric Ref Use Iface
                  10.216.91.0 * 255.255.255.255 UH 0 0 0 ppp0
                  default 10.216.91.90 0.0.0.0 UG 0 0 0 ppp0

            此時,只需設(shè)置代理即可以上網(wǎng)了 代理為 10.0.0.172:80


            由于移動限制了瀏覽器,必須要將瀏覽器頭信息更改才能正常上網(wǎng)。不過已經(jīng)可以上Q。MSN等聊天工具啦!!

      linux操作系統(tǒng)文章專題:linux操作系統(tǒng)詳解(linux不再難懂)

      linux操作系統(tǒng)文章專題:linux操作系統(tǒng)詳解(linux不再難懂)


      關(guān)鍵詞: Linux 手機 GPRS 無線通信 嵌入式

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