Dear Sir/Mam, i have struck out with the problem.....Pls try to help me out from here....
Am using AM33x and i am trying 3gusb modem on android :
Check list :
i followed the ti-ics porting guide and i checked
1.the kernel configuration is done...
2.file system changes
3.Mode switch succeed as
[ 49.892272] usb 1-1: new high-speed USB device number 3 using musb-hdrc
[ 50.034149] usb 1-1: New USB device found, idVendor=12d1, idProduct=1436
[ 50.041168] usb 1-1: New USB device strings: Mfr=4, Product=3, SerialNumber=0
[ 50.048614] usb 1-1: Product: HUAWEI Mobile
[ 50.053009] usb 1-1: Manufacturer: HUAWEI Technology
[ 50.064086] option 1-1:1.0: GSM modem (1-port) converter detected
[ 50.070983] usb 1-1: GSM modem (1-port) converter now attached to ttyUSB0
[ 50.083801] cdc_ether 1-1:1.1: wwan0: register 'cdc_ether' at usb-musb-hdrc.0
[ 50.099731] option 1-1:1.3: GSM modem (1-port) converter detected
[ 50.106597] usb 1-1: GSM modem (1-port) converter now attached to ttyUSB1
[ 50.115081] option 1-1:1.4: GSM modem (1-port) converter detected
[ 50.121826] usb 1-1: GSM modem (1-port) converter now attached to ttyUSB2
when i type the below command
/system/bin/pppd /dev/ttyUSB0 115200 persist defaultroute usepeerdns updetach crtscts noauth debug connect "/system/xbin/chat -v -s -f /system/etc/ppp/airtel.chat"
it throws me like this
timeout set to 10 seconds
abort on (BUSY)
abort on (NOANSWER)
abort on (ERROR)
StartingGPRSconnectscript
send (ATZ^M)
SettingAPN
expect (OK)
^M
OK
-- got it
send (AT+CGDCONT=1,"IP","airtelgprs.com"^M)
abort on (NOCARRIER)
Dialing...
expect (OK)
^M
AT+CGDCONT=1,"IP","airtelgprs.com"^M^M
OK
-- got it
send (ATD*99***1#^M)
expect (CONNECT'')
^M
ATD*99***1#^M^M
NO CARRIER^M
^M
^BOOT:1141512,0,0,0,20^M
alarm
Failed
my airtel.chat is like this:
TIMEOUT 10
ABORT 'BUSY'
ABORT 'NOANSWER'
ABORT 'ERROR'
SAY 'StartingGPRSconnectscript\n'
""'ATZ'
SAY 'SettingAPN\n'
OK 'AT+CGDCONT=1,"IP","airtelgprs.com"'
ABORT 'NOCARRIER'
SAY 'Dialing...\n'
OK 'ATD*99***1#'
CONNECT''
