I trying use EC25 module with Raspberry Pi 4.
First, I used pppd for LTE connection.
It wokrs. but I want use wwan0 interface.
#My network informations
#APN: iijmobile.biz
#USER: mobile@iij
#PASS: iij
#AUTH: CHAP or PAP
I build quectel-CM on Raspberry Pi.
Then I type this command.
sudo ./quectel-CM -s iijmobile.biz mobile@iij iij 2
but udhcpc cannot got IP address from mobile network.
response logs:
[01-18_17:58:33:158] WCDMA<E_QConnectManager_Linux&Android_V1.1.45
[01-18_17:58:33:159] ./quectel-CM profile[1] = iijmobile.biz/mobile@iij/iij/2, pincode = (null)
[01-18_17:58:33:160] Find /sys/bus/usb/devices/1-1.1 idVendor=2c7c idProduct=0125
[01-18_17:58:33:160] Find /sys/bus/usb/devices/1-1.1:1.4/net/wwan0
[01-18_17:58:33:160] Find usbnet_adapter = wwan0
[01-18_17:58:33:161] Find /sys/bus/usb/devices/1-1.1:1.4/usbmisc/cdc-wdm0
[01-18_17:58:33:161] Find qmichannel = /dev/cdc-wdm0
[01-18_17:58:33:176] cdc_wdm_fd = 7
[01-18_17:58:33:274] Get clientWDS = 20
[01-18_17:58:33:306] Get clientDMS = 1
[01-18_17:58:33:338] Get clientNAS = 4
[01-18_17:58:33:370] Get clientUIM = 1
[01-18_17:58:33:403] Get clientWDA = 1
[01-18_17:58:33:434] requestBaseBandVersion EC25JFAR06A05M4G
[01-18_17:58:33:563] requestGetSIMStatus SIMStatus: SIM_READY
[01-18_17:58:33:563] requestSetProfile[1] iijmobile.biz/mobile@iij/iij/2
[01-18_17:58:33:627] requestGetProfile[1] iijmobile.biz/mobile@iij/iij/2
[01-18_17:58:33:659] requestRegistrationState2 MCC: 440, MNC: 10, PS: Attached, DataCap: LTE
[01-18_17:58:33:690] requestQueryDataCall IPv4ConnectionStatus: DISCONNECTED
[01-18_17:58:33:755] requestRegistrationState2 MCC: 440, MNC: 10, PS: Attached, DataCap: LTE
[01-18_17:58:33:786] requestSetupDataCall WdsConnectionIPv4Handle: 0x871a6580
[01-18_17:58:33:850] requestQueryDataCall IPv4ConnectionStatus: CONNECTED
[01-18_17:58:33:882] ifconfig wwan0 up
[01-18_17:58:33:901] Fail to access /usr/share/udhcpc/default.script, errno: 13 (Permission denied)
[01-18_17:58:33:902] busybox udhcpc -f -n -q -t 5 -i wwan0
udhcpc: started, v1.30.1
No resolv.conf for interface wwan0.udhcpc
udhcpc: sending discover
udhcpc: sending discover
udhcpc: sending discover
udhcpc: sending discover
udhcpc: sending discover
udhcpc: no lease, failing
^C[01-18_17:58:59:729] requestDeactivateDefaultPDP err = 0
[01-18_17:58:59:729] ifconfig wwan0 down
[01-18_17:58:59:747] ifconfig wwan0 0.0.0.0
[01-18_17:58:59:935] QmiWwanThread exit
[01-18_17:58:59:936] main exit
How can i works it?
(Sorry for using Google Translated English)