ZTE ME3630 4G模塊在Hi3559AV100平臺上撥號指令流程
驅動配置
內核版本linux-4.9.37
CONFIG_USB_SERIAL=y
CONFIG_USB_SERIAL_OPTION=y
CONFIG_USB_SERIAL_WWAN=y
CONFIG_USB_USBNET=y
CONFIG_NETDEVICES=y
CONFIG_USB_NET_CDCETHER=y
驅動打印
~ # usb 1-1: new high-speed USB device number 2 using xhci-hcd
cdc_ether 1-1:1.3 usb0: register 'cdc_ether' at usb-12310000.xhci_1-1, ZTE CDC Ethernet Device, 32:fb:ea:3b:4a:81
~ # lsusb
Bus 001 Device 001: ID 1d6b:0002
Bus 001 Device 002: ID 19d2:1476
Bus 002 Device 001: ID 1d6b:0003
由於沒有把id加入到option.c緣故，所以需要手動設置id到option裏面
~ # echo 19d2 1476 > /sys/bus/usb-serial/drivers/option1/new_id
option 1-1:1.0: GSM modem (1-port) converter detected
usb 1-1: GSM modem (1-port) converter now attached to ttyUSB0
option 1-1:1.1: GSM modem (1-port) converter detected
usb 1-1: GSM modem (1-port) converter now attached to ttyUSB1
option 1-1:1.2: GSM modem (1-port) converter detected
usb 1-1: GSM modem (1-port) converter now attached to ttyUSB2
撥號流程
~ # microcom -s 115200 /dev/ttyUSB1
AT+CPIN?
+CPIN: READY
OK
AT+CSQ
+CSQ: 31,99【插了天線】
OK
AT+CGDCONT=1,"IP","ctnet"【電信ctnet】
OK
AT+ZECMCALL=1
+ZECMCALL: CONNECT
OK
網絡測試
~ # ifconfig usb0 up
cdc_ether 1-1:1.3 usb0: kevent 12 may have been dropped
~ # udhcpc -i usb0
udhcpc: started, v1.26.2
Setting IP address 0.0.0.0 on usb0
udhcpc: sending discover
udhcpc: sending select for 100.111.224.65
udhcpc: lease of 100.111.224.65 obtained, lease time 43200
Setting IP address 100.111.224.65 on usb0
Deleting routers
route: SIOCDELRT: No such process
Adding router 100.111.224.66
Recreating /etc/resolv.conf
Adding DNS server 61.139.2.69
Adding DNS server 218.6.200.139
~ # ping 114.114.114.114
PING 114.114.114.114 (114.114.114.114): 56 data bytes
64 bytes from 114.114.114.114: seq=0 ttl=79 time=204.184 ms
64 bytes from 114.114.114.114: seq=1 ttl=76 time=60.876 ms
64 bytes from 114.114.114.114: seq=2 ttl=69 time=67.376 ms
64 bytes from 114.114.114.114: seq=3 ttl=65 time=57.374 ms
^C
--- 114.114.114.114 ping statistics ---
4 packets transmitted, 4 packets received, 0% packet loss
round-trip min/avg/max = 57.374/97.452/204.184 ms
~ #
~ # ping www.baidu.com
PING www.baidu.com (14.215.177.38): 56 data bytes
64 bytes from 14.215.177.38: seq=0 ttl=53 time=65.695 ms
64 bytes from 14.215.177.38: seq=1 ttl=53 time=63.874 ms
64 bytes from 14.215.177.38: seq=2 ttl=53 time=54.522 ms
64 bytes from 14.215.177.38: seq=3 ttl=53 time=57.249 ms
^C
--- www.baidu.com ping statistics ---
4 packets transmitted, 4 packets received, 0% packet loss
round-trip min/avg/max = 54.522/60.335/65.695 ms