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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="margin-left:.5in"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> ModemManager-devel [mailto:modemmanager-devel-bounces@lists.freedesktop.org]
<b>On Behalf Of </b>Daniel<br>
<b>Sent:</b> Friday, January 22, 2016 7:20 AM<br>
<b>To:</b> modemmanager-devel@lists.freedesktop.org<br>
<b>Subject:</b> SMS receive behaviour<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-left:.5in">Hi all,<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-left:.5in">What is the supposed behavior when the modem device receives a SMS? The message org.freedesktop.ModemManager1.Modem.Messaging.Added will be emitted on dbus?<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-left:.5in">I am using the MMQt in order to handle SMSs in an embedded device. Sending SMS it's ok. <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in">But when I sent a message to the device, and I use the dbus-monitor in order to see if the ModemManager sends the signal Added() there is no traffic on dbus until I "reset" the modem using:<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in">(disabling)<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"># mmcli -m 0 -d<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in">(enabling) and after<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"># mmcli -m 0 -e<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-left:.5in">all messages that were sent to device will be received at same time and the signals are emitted in the dbus, as follows:<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-left:.5in">signal sender=:1.3 -> dest=(null destination) serial=197 path=/org/freedesktop/ModemManager1/<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in">Modem/0; interface=org.freedesktop.ModemManager1.Modem.Messaging; member=Added <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> object path "/org/freedesktop/ModemManager1/SMS/5" <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> boolean true<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-left:.5in">Am I missing something?<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in">How I can debug the process of receiving a SMS?<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-left:.5in">Follow some hardware info:<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"><br clear="all">
<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in">root@ts-imx6-s:~# mmcli -m 0 <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-left:.5in">/org/freedesktop/ModemManager1/Modem/0 (device id '3fba001a3e3ce5ffefda417609400ad882ef3c7f') <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> ------------------------- <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> Hardware | manufacturer: 'Telit' <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> | model: 'HE910-EUD' <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> | revision: '12.00.224' <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> | supported: 'gsm-umts' <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> | current: 'gsm-umts' <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> | equipment id: '354043052132539' <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> ------------------------- <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> System | device: '/sys/devices/soc0/soc.1/2100000.aips-bus/2184000.usb/ci_hdrc.0/usb2/2-1' <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> | drivers: 'cdc_acm' <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> | plugin: 'Generic' <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> | primary port: 'ttyACM3' <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> | ports: 'ttyACM3 (at), ttyACM0 (at)' <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> ------------------------- <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> Numbers | own : 'unknown' <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> ------------------------- <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> Status | lock: 'none' <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> | unlock retries: 'unknown' <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> | state: 'connected' <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> | power state: 'on' <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> | access tech: 'umts' <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> | signal quality: '42' (recent) <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> ------------------------- <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> Modes | supported: 'allowed: 2g, 3g; preferred: none' <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> | current: 'allowed: 2g, 3g; preferred: none' <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> ------------------------- <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> Bands | supported: 'unknown' <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> | current: 'unknown' <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> ------------------------- <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> IP | supported: 'ipv4, ipv6, ipv4v6' <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> ------------------------- <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> 3GPP | imei: '354043052132539' <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> | enabled locks: 'none' <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> | operator id: '72410' <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> | operator name: 'VIVO' <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> | subscription: 'unknown' <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> | registration: 'home' <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> ------------------------- <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> SIM | path: '/org/freedesktop/ModemManager1/SIM/0' <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> ------------------------- <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"> Bearers | paths: '/org/freedesktop/ModemManager1/Bearer/0'<o:p></o:p></p>
<p class="MsoNormal"><b><i><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">[>] Daniel: What version of ModemManager are you running? This looks eerily similar to a problem with the Telit HE910 family<o:p></o:p></span></i></b></p>
<p class="MsoNormal"><b><i><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">that we ran into which is fixed in ModemManager v1.4.12. In our case when the HE910 switched into data mode on the primary<o:p></o:p></span></i></b></p>
<p class="MsoNormal"><b><i><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">channel it wasn’t sending the SMS notifications over the secondary, because the HE910 required the AT commands to enable<o:p></o:p></span></i></b></p>
<p class="MsoNormal"><b><i><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">SMS notifications be performed on the secondary as well. The v1.4.12 updates include a fix for that implemented by N. Stevens
<o:p></o:p></span></i></b></p>
<p class="MsoNormal"><b><i><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">(a co-worker of mine). We’d sometimes get the notifications on the primary right after start-up, and then nothing afterward.<o:p></o:p></span></i></b></p>
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<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-left:.5in">Thanks in advance.<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in">Best regards.<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in">-- <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in">Daniel Vaz<o:p></o:p></p>
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