Hello, I have an issue with the EM7455 Modem.
In linux using mmcli i can connect the Modem and navigate but if i try to activate the GPS, mmli say that the modem doesn’t have the GPS capability.
Informations about the modem:
/org/freedesktop/ModemManager1/Modem/1 (device id 'c2316e645b903fa15c2e7aa5f3c1f6f69f72cdb8')
-------------------------
Hardware | manufacturer: 'Sierra Wireless, Incorporated'
| model: 'EM7455'
| revision: 'SWI9X30C_02.24.05.06 r7040 CARMD-EV-FRMWR2 2017/05/19 06:23:09'
| supported: 'gsm-umts, lte'
| current: 'gsm-umts, lte'
| equipment id: '----------'
-------------------------
System | device: '/sys/devices/pci0000:00/0000:00:14.0/usb1/1-10'
| drivers: 'qmi_wwan, qcserial'
| plugin: 'Sierra'
| primary port: 'ttyUSB2'
| ports: 'ttyUSB0 (qcdm), wwp0s20f0u10i8 (net), ttyUSB2 (at), wwp0s20f0u10i10 (net)'
-------------------------
Numbers | own : 'unknown'
-------------------------
Status | lock: 'none'
| unlock retries: 'unknown'
| state: 'registered'
| power state: 'on'
| access tech: 'lte'
| signal quality: '80' (recent)
-------------------------
Modes | supported: 'allowed: 2g, 3g, 4g; preferred: none'
| current: 'allowed: 2g, 3g, 4g; preferred: none'
-------------------------
Bands | supported: 'unknown'
| current: 'unknown'
-------------------------
IP | supported: 'ipv4, ipv6, ipv4v6'
-------------------------
3GPP | imei: '----------'
| enabled locks: 'none'
| operator id: '22210'
| operator name: '00760030003'
| subscription: 'unknown'
| registration: 'home'
-------------------------
SIM | path: '/org/freedesktop/ModemManager1/SIM/0'
-------------------------
Bearers | paths: 'none'
Result of mmcli command “–location-status” :
mmcli -m 1 --location-status
/org/freedesktop/ModemManager1/Modem/1
----------------------------
Location | capabilities: '3gpp-lac-ci'
| enabled: '3gpp-lac-ci'
| signals: 'no'
Result of mmcli command “–location-enable-gps-nmea”:
mmcli -m 1 --location-enable-gps-nmea
error: couldn't setup location gathering: 'GDBus.Error:org.freedesktop.ModemManager1.Error.Core.Unsupported: Cannot enable unsupported location sources: 'gps-nmea''
Anyone can help me?
Thanks