华为 3G上网卡 E1750 在DM6446上移植的问题
root@192.168.1.2:/opt/3g# lsusb
Bus 001 Device 002: ID 12d1:1446
Bus 001 Device 001: ID 04d6:0000 Mentor Graphics
root@192.168.1.2:/opt/3g# source init.sh
root@192.168.1.2:/opt/3g# ./usb_modeswitch
Looking for target devices …
No devices in target mode or class found
Looking for default devices …
Found devices in default mode or class (1)
Accessing device 033 on bus 001 …
Using endpoints 0x01 (out) and 0x81 (in)
Inquiring device details; driver will be detached …
Looking for active driver …
OK, driver found ("usb-storage")
OK, driver "usb-storage" detached
SCSI inquiry data (for identification)
————————-
Vendor String: HUAWEI
Model String: Mass Storage
Revision String: 2.31
————————-
USB description data (for identification)
————————-
Manuusb 1-1: usbfs: process 1168 (usb_modeswitch) did not claim interface 0 before use
facturer: HUAWEIusb 1-1: USB disconnect, address 2
Technology
Product: HUAWEI Mobile
Serial No.: not provided
————————-
Setting up communication with interface 0 …
Using endpoint 0x01 for message sending …
Trying to send message 1 to endpoint 0x01 …
OK, message successfully sent
Device is gone, skipping any further commands
-> Run lsusb to note any changes. Bye.
root@192.168.1.2:/opt/3g# usb 1-1: new high speed USB device using musb_hdrc and address 3
pl2303 1-1:1.0: PL-2303 converter detected
usb 1-1: PL-2303 converter now attached to ttyUSB0
pl2303 1-1:1.1: PL-2303 converter detected
usb 1-1: PL-2303 converter now attached to ttyUSB1
pl2303 1-1:1.2: PL-2303 converter detected
usb 1-1: PL-2303 converter now attached to ttyUSB2
scsi2 : SCSI emulation for USB Mass Storage devices
scsi3 : SCSI emulation for USB Mass Storage devices
Vendor: HUAWEI Model: Mass Storage Rev: 2.31
Type: CD-ROM ANSI SCSI revision: 02
Vendor: HUAWEI Model: SD Storage Rev: 2.31
Type: Direct-Access ANSI SCSI revision: 02
Attached scsi removable disk sda at scsi3, channel 0, id 0, lun 0
root@192.168.1.2:/opt/3g# echo ATZ>/dev/ttyUSB0
usb 1-1: bash timed out on ep0out
root@192.168.1.2:/opt/3g# cat /dev/ttyUSB0
usb 1-1: cat timed out on ep0out
OK
root@192.168.1.2:/opt/3g# pppd call wcdma &
[1] 1479
root@192.168.1.2:/opt/3g# usb 1-1: pppd timed out on ep0out
usb 1-1: pppd timed out on ep0out
abort on (NO CARRIER)
abort on (ERROR)
abort on (NO DIALTONE)
abort on (BUSY)
abort on (NO ANSWER)
send (^MAT^M)
expect (OK)
AT^M^M
OK
— got it
send (^MATZ^M)
expect (OK)
^M
ATZ^M^M
OK
— got it
send (^MAT+CGDCONT=1,"IP","3gnet",,0,0^M)
expect (OK)
^M
AT+CGDCONT=1,"IP","3gnet",,0,0^M^M
OK
— got it
send (ATDT*99#^M)
expect (CONNECT)
^M
ATDT*99#^M^M
CONNECT
— got it
send (\d)
Serial connection established.
usb 1-1: pppd timed out on ep0out
Using interface ppp0
Connect: ppp0 <–> /dev/ttyUSB0
PAP authentication succeeded
Could not determine remote IP address: defaulting to 10.64.64.64
not replacing default route to eth0 [192.168.1.3]
Cannot determine ethernet address for proxy ARP
local IP address 172.24.192.54
remote IP address 10.64.64.6
