<div dir="ltr"><div>Hi,<br></div><div>Modem on my IMX6 Board :  Telit LE910C1-EU ( GSM and GPS )</div><div>Driver : option1 USB driver</div><div>Ports : ttyUSB0 to ttyUSB4<br></div><div><b>NOTE 1 :</b> MM version           :   1.10.8 ( with <a href="https://gitlab.freedesktop.org/mobile-broadband/ModemManager/-/commit/eb3f17ddccf9d54a1edd028eb0bd65380a93795a" rel="noreferrer" target="_blank">https://gitlab.freedesktop.org/mobile-broadband/ModemManager/-/commit/eb3f17ddccf9d54a1edd028eb0bd65380a93795a</a> patch )</div><div>Result : Just able to gps capabilities ( But not before applying patch)</div><div>mmcli -m 0 --location-status<br>  ------------------------<br>  Location | capabilities: 3gpp-lac-ci, gps-nmea, gps-unmanaged<br>           |      enabled: 3gpp-lac-ci<br>           |      signals: no<br>  ------------------------<br>  GPS      | refresh rate: 30 seconds</div><div><br></div><div>But the following error throwing ..</div><div><br></div><div><div><br>root@tcs-imx6:~# mmcli -m 0 --location-enable-gps-nmea<br>error: couldn't setup location gathering: 'GDBus.Error:org.freedesktop.ModemManager1.Error.Core.Connected: Couldn't enable location 'gps-nmea' gathering' <br></div><div><br></div><div>mmcli -m 0 --location-enable-gps-unmanaged<br>error: couldn't setup location gathering: 'GDBus.Error:org.freedesktop.ModemManager1.Error.Core.Connected: Couldn't enable location 'gps-unmanaged' gath'</div><div><br></div><div><b>NOTE 2:</b>   #### Testing Now with MM 1.12.10 ######</div><div><br></div><div>Now not seeing the gps capabilities ... <br></div><div>There is no logs from modemmanager when i fired below commands  ..</div><div><br></div><div><br></div><div>mmcli -m 0 --location-status<br>mmcli -m 0 --location-enable-gps-nmea <br>mmcli -m 0 --location-enable-gps-unmanaged</div><div><br></div><div><b>NOTE 3 :  </b>I have got GPS location data with following commands ( Manually tried on ttyUSB2)</div><div>AT<br>AT$GPSNMUN=1,1,1,1,1,1,1      ##### After this cmd observe the outout data on "cat /dev/ttyUSB1" on UART minicom.<br><br>AT$GPSACP          #### This is for Longitude</div><div><br></div><div><br></div><div> #### Taken following logs from ModemManager daemon for NOTE 2 ######</div><div>LOG attached with the mail ..</div><div><br></div><div>mmcli -m 0<br>  --------------------------------<br>  General  |            dbus path: /org/freedesktop/ModemManager1/Modem/0<br>           |            device id: 4ec18c8fb9a985e9c5b3a5d34f6508bf564123d8<br>  --------------------------------<br>  Hardware |         manufacturer: Telit<br>           |                model: LE910C1-EU<br>           |    firmware revision: 25.20.223<br>           |            supported: gsm-umts, lte<br>           |              current: gsm-umts, lte<br>           |         equipment id: 355001090004218<br>  --------------------------------<br>  System   |               device: /sys/devices/soc0/soc/2100000.aips-bus/2184000.usb/ci_hdrc.0/usb1/1-1<br>           |              drivers: option1<br>           |               plugin: Telit<br>           |         primary port: ttyUSB2<br>           |                ports: ttyUSB2 (at), ttyUSB3 (at)<br>  --------------------------------<br>  Status   |       unlock retries: sim-pin (3), sim-puk (10), sim-pin2 (3), sim-puk2 (10)<br>           |                state: registered<br>           |          power state: on<br>           |          access tech: lte<br>           |       signal quality: 42% (recent)<br>  --------------------------------<br>  Modes    |            supported: allowed: 2g; preferred: none<br>           |                       allowed: 3g; preferred: none<br>           |                       allowed: 2g, 3g; preferred: none<br>           |                       allowed: 4g; preferred: none<br>           |                       allowed: 2g, 4g; preferred: none<br>           |                       allowed: 3g, 4g; preferred: none<br>           |                       allowed: 2g, 3g, 4g; preferred: none<br>           |              current: allowed: 2g, 3g, 4g; preferred: none<br>  --------------------------------<br>  IP       |            supported: ipv4, ipv6, ipv4v6<br>  --------------------------------<br>  3GPP     |                 imei: 355001090004218<br>           |          operator id: 40449<br>           |        operator name: IND airtel<br>           |         registration: home<br>  --------------------------------<br>  3GPP EPS | ue mode of operation: csps-1<br>  --------------------------------<br>  SIM      |            dbus path: /org/freedesktop/ModemManager1/SIM/0<br></div><div><br></div><div>Thanks and Regards</div><div>Ramu<br></div><div><br></div></div></div>