Xinyuan-LilyGO / T-SIM7600X

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Missing link of the firmware LE20B04SIM7600G22. #53

Open OmerFarukOruc opened 1 year ago

OmerFarukOruc commented 1 year ago

I am trying to follow the steps in the following youtube link: "https://www.youtube.com/watch?v=7cJzjfcrFWY". I made LTE to work but cant get any signals from GPS. So saw #36 and #42 and followed the instructions but there is no download link for the recent firmware except i found this: [LE20B03SIM7600M22.rar] (https://onedrive.live.com/?authkey=%21ADB6g5ro6RT-nwg&id=5D4ECE5EA53AE966%216438&cid=5D4ECE5EA53AE966&parId=root&parQt=sharedby&parCid=41E7A3AEE0C87943&o=OneUp).

23:17:59.002 -> # Response: 23:17:59.002 -> 23:17:59.002 -> RDY 23:17:59.002 -> 23:17:59.002 -> +CPIN: READY 23:17:59.002 -> 23:17:59.002 -> SMS DONE 23:17:59.002 -> 23:17:59.002 -> PB DONE 23:17:59.002 -> 23:17:59.002 -> # . 23:18:01.021 -> # Response: 23:18:01.021 -> AT

23:18:01.021 -> OK 23:18:01.021 -> #

23:18:01.021 -> ***

23:18:13.340 -> AT+CGPS=1

23:18:13.386 -> OK 23:18:16.801 -> AT+CGNSSMODE=15,1

23:18:16.801 -> ERROR 23:18:20.649 -> AT+CGPSNMEA=200191

23:18:20.649 -> ERROR 23:18:23.968 -> AT+CGPSNMEARATE=1

23:18:23.968 -> OK

Sell24 commented 1 year ago

Since you asked me for help previously, I thought I would see if I could help you out.

Have you tried just trying to read the info? Here is what I do with my settings that makes it work. Just to be clear I am using the 7600NA version so the firmware may be different from your board

AT+CGPSHOR=10  //Sets the GPS accuracy
AT+CGPS=1 //Turns on GPS (will error if it is already on so I do a AT+GPS? before but this is just an FYI)
AT+CGPSINFO //Returns a response as seen in the manual 

That is it. Maybe try and reset the modem to factory settings and just do these commands to see if it works? Do this all without using TinyGSM which I think you are doing but not 100% sure. Note it will take a bit before the GPS coordinates start to be valid but at least you will see if the GPS itself works

lewisxhe commented 1 year ago

You can do it later, please check it out I've updated it https://github.com/Xinyuan-LilyGO/T-SIM7600X/issues/42#issuecomment-1506991130

lewisxhe commented 1 year ago

https://github.com/Xinyuan-LilyGO/T-SIM7600X/tree/master/examples/GPSDebug