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update to GPRS shield

abetusk 4 年之前
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      notes/SIM7600-Setup-Notes.md

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notes/SIM7600-Setup-Notes.md

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+SIM7600 Setup Notes
+===
+
+Disable login shell to be accessible over serial (`raspi-config -> (5) -> (P6) -> (No)`).
+
+```
+sudo apt update -y
+sudo apt dist-upgrade -y
+sudo rpi-update
+```
+
+```
+apt-get install -y libqmi-utils udhcpc
+```
+
+Plug USB to 'off' USB side (not the UART USB labeled USB port).
+
+There should be a `/dev/cdc-wdm0` available.
+
+```
+qmicli -d /dev/cdc-wdm0 --dms-set-operating-mode='online'
+qmicli -d /dev/cdc-wdm0 --dms-get-operating-mode
+qmicli -d /dev/cdc-wdm0 --nas-get-signal-strength
+qmicli -d /dev/cdc-wdm0 --nas-get-home-network
+
+```
+
+References
+---
+
+* [rpi.org](https://www.raspberrypi.org/forums/viewtopic.php?f=36&t=224355&p=1450784#p1450784)