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troubleshooting-waveshare-SIM7600.md

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$ pip3 install atcom

$ atcom --port /dev/ttyUSB2 "AT+CPIN?" AT+CPIN? +CPIN: READY

OK

$ python3 dev/timelapse/scripts/PowerOnSIM7600.py

$ atcom --port /dev/serial0 "AT+CPIN?" AT+CPIN? +CPIN: READY

OK

Set text mode

$ atcom --port /dev/serial0 "AT+CMGF=1"

OK

Check message storage

$ atcom --port /dev/serial0 "AT+CPMS?"

+CPMS: "SM",10,10,"SM",10,10,"SM",10,10

OK

Read all messages

$ atcom --port /dev/serial0 'AT+CMGL="ALL"'
+CMGL: 0,"REC READ","791101017890","","23/09/13,14:38:05+48"
You have no Prepay credit. For easy ways to top up check out one.nz/topup or view your balance and top up from our My One NZ app.
+CMGL: 2,"REC READ","+64xxxxxxxxx","","23/09/14,17:01:14+48"
Hello
+CMGL: 3,"REC READ","+64xxxxxxxxx","","23/09/14,17:17:16+48"
Hello 2

OK

Delete message at index 0

$ atcom --port /dev/serial0 'AT+CMGD=0'

OK

Delete all messages

$ atcom --port /dev/serial0 'AT+CMGD=0,1'

OK

pi@timelapse-camera-ethan:~ $ lsusb Bus 001 Device 003: ID 1e0e:9011 Qualcomm / Option SimTech, Incorporated Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

https://www.waveshare.com/wiki/Raspberry_Pi_RNDIS_dial-up_Internet_access

ls /dev/ttyUSB* sudo apt-get install minicom sudo minicom -D /dev/ttyUSB2

Send the following command through minicom, then wait for the module to restart

AT+CUSBPIDSWITCH=9011,1,1

$ atcom --port /dev/serial0 'AT+CUSBPIDSWITCH=9011,1,1'

OK

$ ifconfig lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536 inet 127.0.0.1 netmask 255.0.0.0 inet6 ::1 prefixlen 128 scopeid 0x10 loop txqueuelen 1000 (Local Loopback) RX packets 34 bytes 5388 (5.2 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 34 bytes 5388 (5.2 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

tailscale0: flags=4305<UP,POINTOPOINT,RUNNING,NOARP,MULTICAST> mtu 1280 inet 100.99.137.23 netmask 255.255.255.255 destination 100.99.137.23 inet6 fd7a:115c:a1e0:ab12:4843:cd96:6263:8917 prefixlen 128 scopeid 0x0 inet6 fe80::5ead:5c8d:818f:9505 prefixlen 64 scopeid 0x20 unspec 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00 txqueuelen 500 (UNSPEC) RX packets 336 bytes 32152 (31.3 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 265 bytes 151544 (147.9 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

wlan0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 inet 172.20.10.189 netmask 255.255.255.0 broadcast 172.20.10.255 inet6 fe80::3c49:882d:b422:dc54 prefixlen 64 scopeid 0x20 ether b8:27:eb:f2:b7:bf txqueuelen 1000 (Ethernet) RX packets 1307 bytes 226152 (220.8 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 2143 bytes 1913408 (1.8 MiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

wwan0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 inet 169.254.224.15 netmask 255.255.0.0 broadcast 169.254.255.255 inet6 fe80::745e:2070:1e49:c19b prefixlen 64 scopeid 0x20 ether 9a:43:75:56:8f:7e txqueuelen 1000 (Ethernet) RX packets 0 bytes 0 (0.0 B) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 32 bytes 5180 (5.0 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

curl -s http://icanhazip.com

Verify IP address is different to wireless network.

sudo apt-get install libqmi-utils

./