http://groups.google.com/group/android-porting/browse_thread/thread/5031fb191f2f1a14/30419c29d8c2a657?lnk=gst&q=PPP&pli=1
http://groups.google.com/group/android-porting/browse_thread/thread/f744e931122e8475/a13f2dca7737f95e?lnk=gst&q=ppp#a13f2dca7737f95e This two topic will help you! BTW, I am also fighting. On Fri, Dec 11, 2009 at 2:33 PM, Tinary <[email protected]> wrote: > 您好，Xingwen: > 我现在正在做Android 系统ppp的拨号程序，可是我搞了很久一点思路都没有，我想请您帮我一下可以吗？ > 谢谢您！ > > Tinary > > > > On Dec 9, 11:15 am, Xingwen Huang <[email protected]> wrote: > > Hi,all > > this is my pppd log. It seems that, radio call the service pppd, but > radio > > could not create file in /etc. How can i solve this problem? chmod, > chown? > > Failed to create pid file, it will cause "Couldn't attach to PPP", will > it? > > D/pppd ( 163): using channel 1 > > I/pppd ( 163): Using interface ppp0 > > E/pppd ( 163): Failed to create pid file /etc/ppp/ppp0.pid: m > > I/pppd ( 163): Connect: ppp0 <--> /dev/pts/1 > > W/pppd ( 163): Warning - secret file /etc/ppp/pap-secrets has world > > and/or group access > > > > D/pppd ( 208): using channel 1 > > E/pppd ( 208): Couldn't attach to PPP unit 1: m > > I/pppd ( 163): Modem hangup > > I/pppd ( 163): Connection terminated. > > > > On Wed, Nov 25, 2009 at 11:51 PM, hikeit <[email protected]> wrote: > > > Unfortunately this isn't something I've dealt with personally... > > > But... this thread is dealing with it specifically... are you already > > > on that thread? > > > > >http://groups.google.com/group/android-porting/browse_thread/thread/f. > .. > > > > > -Jesse > > > > > On Nov 24, 10:29 pm, Xingwen Huang <[email protected]> wrote: > > > > Hi, Jesse > > > > Now, i use ttyS1 to make the phonecall, and send sms. It's ok. > > > > another issue, gprs > > > > init.rc > > > > 296 service pppd_gprs /etc/init.gprs-pppd > > > > 297 user root > > > > 298 group radio cache inet misc > > > > 299 disabled > > > > init.gprs-pppd > > > > # so that the exit code of pppd may be retrieved > > > > # this is a workaround for issue #651747 > > > > #trap "/system/bin/sleep 1;exit 0" TERM > > > > PPPD_PID= > > > > /system/bin/setprop "net.gprs.ppp-exit" "" > > > > /system/bin/log -t pppd "Starting pppd" > > > > #/system/xbin/pppd $* > > > > /system/xbin/pppd /dev/ttyS1 115200 \ > > > > nocrtscts \ > > > > modem \ > > > > noauth \ > > > > debug \ > > > > dump \ > > > > nodetach \ > > > > usepeerdns \ > > > > noipdefault \ > > > > defaultroute \ > > > > user "cmnet" \ > > > > 0.0.0.0:0.0.0.0 > > > > PPPD_EXIT=$? > > > > PPPD_PID=$! > > > > /system/bin/log -t pppd "pppd exited with $PPPD_EXIT" > > > > /system/bin/setprop "net.gprs.ppp-exit" "$PPPD_EXIT" > > > > > > log: > > > > 876 D/AT ( 42): AT> ATD*99***1# > > > > 877 D/AT ( 42): AT< CONNECT > > > > 878 D/RILJ ( 98): [0038]< SETUP_DEFAULT_PDP {1, /dev/ppp0} > > > > 879 D/GSM ( 98): [PdpConnection] PDP connecting to dataLink in > > > > PdpConnection > > > > 880 I/GSM ( 98): connect PppLink > > > > 881 I/GSM ( 98): set property_pppd_exit_code > > > > 882 I/GSM ( 98): start service pppd_gprs > > > > 883 D/GSM ( 98): [PdpConnection] PDP setup on cid = 1 > > > > 884 I/pppd ( 154): Starting pppd > > > > 885 D/vold ( 40): Accepted connection from framework > > > > 886 D/vold ( 40): dispatch_cmd(send_ums_status): > > > > 946 D/AT ( 42): AT< ~ÿ}#À!}!}!} }2}"}&} }*} > > > }}#}$À#}'}"}(}"U<83>~~ÿ}#À!}!}!} }2}"}&} }*} } > > > > }#}$À#}'}"}(}"U<83>~~ÿ}#À!}!}!} }2}"}&} }*} } > > > > }#}$À#}'}"}(}"U<83>~~ÿ}#À!}!}!} }2}"}&} }*} } > > > > }#}$À#}'}"}(}"U<83>~~ÿ}#À!}!}!} }2}"}&} }*} } }#}$À#}'}"} > > > > > > 947 D/AT ( 42): AT< NO CARRIER > > > > > > it seems that the init.gprs-pppd starts, but it gets nothing. Maybe > it > > > uses > > > > the same port, though set ttyS1 in init.gprs-pppd, and set ppp0 in > > > > SETUP_DEFAULT_PDP. It's not the proper way! > > > > > > how to implement multiplexer in the kernel?? > > > > and what about add a system("/bin/pppd /dev/ttyS1"), or the like in > my > > > ril. > > > > > > Thanks & best regards for you > > > > > > On Fri, Nov 20, 2009 at 2:31 AM, hikeit <[email protected]> wrote: > > > > > On our devices the multiplexer was implemented in the kernel... > > > > > Do you intend to you your hardware for making telephone calls (ie > is > > > > > it a phone)? If not, you could simply set up dialling and > everything > > > > > within pppd scripts. > > > > > > > As for getting the script to run, it might be helpful to learn that > > > > > after cupcake, support for the gprs_pppd service goes away, so you > may > > > > > decide to add a system("/bin/pppd /dev/ttyS1"); or the like in your > > > > > RIL (this is what we've done for donut & cupcake support, as some > > > > > releases of cupcake didn't support the gprs_pppd service properly > > > > > either) > > > > > > > -Jesse > > > > > > > On Nov 19, 4:59 am, Xingwen Huang <[email protected]> wrote: > > > > > > Thank you very much! Your advice is helpful. > > > > > > Today, I have worked on linux(ubuntu) to implement gprs with > pppd. > > > > > > I have been aware of the process. > > > > > > The problem is that there is no at+cmux in my modem. > > > > > > any idea? > > > > > > > > On Wed, Nov 18, 2009 at 11:45 PM, hikeit <[email protected]> > wrote: > > > > > > > I'm seeing two problems here. > > > > > > > First is that it can't start pppd: > > > > > > > -Possibly because you don't have /etc/init.gprs_pppd > executable, as > > > > > > > kkw mentioned... grab the script from some other cupcake build > and > > > > > > > modify it to point to the correct serial channel > > > > > > > -Also you do need to configure all the scripts and settings in > > > /etc/ > > > > > > > ppp (options.<serport>, pap-secrets, chap-secrets, ip-up, > ip-down) > > > > > > > > > The second issue is separate. It looks like the PPP traffic is > > > landing > > > > > > > in the current serial session, which will not work at all. > > > > > > > -There should be an AT command when setting up the connection > to > > > > > > > redirect it to the modem's secondary serial channel... you'll > need > > > to > > > > > > > look at the GPRS spec for your modem to figure out the right > > > command. > > > > > > > -The other possibility is that you haven't implemented the > > > multiplexer > > > > > > > properly yet. > > > > > > > > > -Jesse > > > > > > > > > On Nov 17, 10:33 pm, simon <[email protected]> wrote: > > > > > > > > Hi, all > > > > > > > > I want to start pppd in my system. So, I follow the > advice in > > > the > > > > > > > > maillist, but it still doesn't work. It said that Unable to > start > > > > > > > > service ctl [pppd_gprs] uid: 1001. > > > > > > > > I found my problem was in the list too, but hadn't soloved. > > > > > > > > What i have done: > > > > > > > > init.rc > > > > > > > > setprop ro.radio.use-ppp yes (it works) > > > > > > > > > > service pppd_gprs /etc/init.gprs_pppd > > > > > > > > user root > > > > > > > > group radio cache inet misc > > > > > > > > disabled > > > > > > > > /system/core/init/property_service.c > > > > > > > > struct { > > > > > > > > const char *service; > > > > > > > > unsigned int uid; > > > > > > > > } control_perms[] = { > > > > > > > > {"pppd_gprs", AID_RADIO }, > > > > > > > > {NULL, 0 } > > > > > > > > }; > > > > > > > > But it also happend :<3>init: sys_prop: Unable to start > service > > > ctl > > > > > > > > [pppd_gprs] uid: 1001 pid:97 > > > > > > > > > > any idea please! > > > > > > > > > > log: > > > > > > > > D/AT ( 42): AT> AT+CGQREQ=1 > > > > > > > > D/AT ( 42): AT< OK > > > > > > > > D/AT ( 42): AT> AT+CGQMIN=1 > > > > > > > > D/AT ( 42): AT< OK > > > > > > > > D/AT ( 42): AT> AT+CGEREP=1,0 > > > > > > > > D/AT ( 42): AT< OK > > > > > > > > D/AT ( 42): AT> AT+CGACT=1,1 > > > > > > > > D/AT ( 42): AT< OK > > > > > > > > D/AT ( 42): AT> ATD*99***1# > > > > > > > > <3>init: sys_prop: Unable to start service ctl [pppd_gprs] > uid: > > > 1001 > > > > > > > > pid:97 > > > > > > > > D/AT ( 42): AT< CONNECT > > > > > > > > D/RILJ ( 97): [0038]< SETUP_DEFAULT_PDP {1, ppp0} > > > > > > > > D/GSM ( 97): [PdpConnection] PDP setup on cid = 1 > > > > > > > > D/AT ( 42): AT< ~ }# !}!}!} }2}"}&} }*} } }#}$ > #}'}"}(}"U > > > ~~ } > > > > > > > > # !}!}!} }2}"}&} }*} } }#}$ #}'}"}(}"U ~~ }# !}!}!} }2}"}&} > }*} > > > }"} > > > > > > > > (}"U ~~ }# !}!}!} }2}"}&} }*} } }#}$ #}'}"}(}"U ~~ }# !}!}!} > > > }2}"}&} > > > > > } > > > > > > > > *} } }#}$ #}'}"}(}"U ~~ }# !}!}!} }2}"}&} }*} } }#}$ > #}'}"!}!}!} > > > > > }2}"} > > > > > > > > &} }*} } }#}$ #}'}"} > > > > > > > > D/AT ( 42): AT< NO CARRIER > > > > > > > > > > Thanks & best regards > > > > > > > > > -- > > > > > > > unsubscribe: > > > > > > > [email protected]<android-porting%[email protected]> > <android-porting%[email protected]<android-porting%[email protected]> > > > > > <android-porting%[email protected]<android-porting%[email protected]> > <android-porting%[email protected]<android-porting%[email protected]> > > > > > > > > > <android-porting%[email protected]<android-porting%[email protected]> > <android-porting%[email protected]<android-porting%[email protected]> > > > > > <android-porting%[email protected]<android-porting%[email protected]> > <android-porting%[email protected]<android-porting%[email protected]> > > > > > > > > > > > website:http://groups.google.com/group/android-porting > > > > > > > -- > > > > > unsubscribe: > > > > > [email protected]<android-porting%[email protected]> > <android-porting%[email protected]<android-porting%[email protected]> > > > > > <android-porting%[email protected]<android-porting%[email protected]> > <android-porting%[email protected]<android-porting%[email protected]> > > > > > > > > > website:http://groups.google.com/group/android-porting > > > > > -- > > > unsubscribe: > > > [email protected]<android-porting%[email protected]> > <android-porting%[email protected]<android-porting%[email protected]> > > > > > website:http://groups.google.com/group/android-porting > > -- > unsubscribe: > [email protected]<android-porting%[email protected]> > website: http://groups.google.com/group/android-porting > -- unsubscribe: [email protected] website: http://groups.google.com/group/android-porting
