<div dir="ltr"><br><div class="gmail_quote"><div dir="ltr"><div>Hi Aleksander Morgado,</div><div>i'm using qmicli with sim7000e and raspberry PI for my gps project.</div><div></div><div><br></div><div>I can't stay connect to the network because sometimes i receive error messages like:</div><div><br></div><div><div style="color:rgb(212,212,212);background-color:rgb(30,30,30);font-family:"Droid Sans Mono","monospace",monospace,"Droid Sans Fallback";font-weight:normal;font-size:12px;line-height:16px;white-space:pre-wrap"><div><span style="color:rgb(106,153,85)"> error: couldn't start network: QMI protocol error (14): 'CallFailed'</span></div><div><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(106,153,85)"># call end reason (3): generic-no-service</span></div></div></div><div><br></div><div>or</div><div><br></div><div><div style="color:rgb(212,212,212);background-color:rgb(30,30,30);font-family:"Droid Sans Mono","monospace",monospace,"Droid Sans Fallback";font-weight:normal;font-size:12px;line-height:16px;white-space:pre-wrap"><div><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(106,153,85)"># error: couldn't start network: QMI protocol error (14): 'CallFailed'</span></div><div><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(106,153,85)"># call end reason (12): (null)</span></div><div><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(106,153,85)"># verbose call end reason (2,201): [internal] error</span></div></div></div><div><br></div><div>Here the schema and code where i try to keep alive the connection.</div><div><br></div><div><br></div><div><div><img src="cid:ii_k7qe70l70" alt="SchemaGPS.jpg" width="546" height="467"><br><br></div></div><div><br></div><div><div style="color:rgb(212,212,212);background-color:rgb(30,30,30);font-family:"Droid Sans Mono","monospace",monospace,"Droid Sans Fallback";font-weight:normal;font-size:12px;line-height:16px;white-space:pre-wrap"><div><span style="color:rgb(86,156,214)">def</span><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(220,220,170)">keepAlive</span><span style="color:rgb(212,212,212)">(</span><span style="color:rgb(156,220,254)">myCounter</span><span style="color:rgb(212,212,212)">):</span></div><br><div><span style="color:rgb(212,212,212)"> modemStatus = soCmd(</span><span style="color:rgb(206,145,120)">"qmicli -d /dev/cdc-wdm0 --wds-get-packet-service-status"</span><span style="color:rgb(212,212,212)">, </span><span style="color:rgb(206,145,120)">""</span><span style="color:rgb(212,212,212)">, </span><span style="color:rgb(181,206,168)">10</span><span style="color:rgb(212,212,212)">, </span><span style="color:rgb(86,156,214)">False</span><span style="color:rgb(212,212,212)">, </span><span style="color:rgb(86,156,214)">False</span><span style="color:rgb(212,212,212)">)</span></div><br><div><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(197,134,192)">if</span><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(206,145,120)">"'connected'"</span><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(86,156,214)">in</span><span style="color:rgb(212,212,212)"> modemStatus:</span></div><div><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(106,153,85)">#<a href="http://logging.info" target="_blank">logging.info</a>("WATCHDOG: CONNECTED.")</span></div><div><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(197,134,192)">if</span><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(86,156,214)">not</span><span style="color:rgb(212,212,212)"> soCmd(</span><span style="color:rgb(206,145,120)">"ifconfig wwan0 | grep 'inet '"</span><span style="color:rgb(212,212,212)">, </span><span style="color:rgb(206,145,120)">""</span><span style="color:rgb(212,212,212)">, </span><span style="color:rgb(181,206,168)">3</span><span style="color:rgb(212,212,212)">, </span><span style="color:rgb(86,156,214)">False</span><span style="color:rgb(212,212,212)">, </span><span style="color:rgb(86,156,214)">False</span><span style="color:rgb(212,212,212)">):</span></div><div><span style="color:rgb(212,212,212)"> soCmd(</span><span style="color:rgb(206,145,120)">"udhcpc -q -f -n -i wwan0"</span><span style="color:rgb(212,212,212)">, </span><span style="color:rgb(206,145,120)">""</span><span style="color:rgb(212,212,212)">, </span><span style="color:rgb(181,206,168)">15</span><span style="color:rgb(212,212,212)">)</span></div><div><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(197,134,192)">else</span><span style="color:rgb(212,212,212)">:</span></div><div><span style="color:rgb(212,212,212)"> myIps = soCmd(</span><span style="color:rgb(206,145,120)">"hostname --all-ip-addresses"</span><span style="color:rgb(212,212,212)">, </span><span style="color:rgb(206,145,120)">""</span><span style="color:rgb(212,212,212)">, </span><span style="color:rgb(181,206,168)">3</span><span style="color:rgb(212,212,212)">, </span><span style="color:rgb(86,156,214)">False</span><span style="color:rgb(212,212,212)">, </span><span style="color:rgb(86,156,214)">False</span><span style="color:rgb(212,212,212)">)</span></div><div><span style="color:rgb(212,212,212)"> <a href="http://logging.info" target="_blank">logging.info</a>(</span><span style="color:rgb(206,145,120)">"WATCHDOG: CONNECTED. "</span><span style="color:rgb(212,212,212)"> + myIps.rstrip(</span><span style="color:rgb(206,145,120)">"</span><span style="color:rgb(215,186,125)">\n\r</span><span style="color:rgb(206,145,120)">"</span><span style="color:rgb(212,212,212)">) + </span><span style="color:rgb(206,145,120)">" "</span><span style="color:rgb(212,212,212)"> + </span><span style="color:rgb(78,201,176)">str</span><span style="color:rgb(212,212,212)">(myCounter))</span></div><div><span style="color:rgb(212,212,212)"> sleep(</span><span style="color:rgb(181,206,168)">60</span><span style="color:rgb(212,212,212)">)</span></div><div><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(197,134,192)">else</span><span style="color:rgb(212,212,212)">:</span></div><div><span style="color:rgb(212,212,212)"> <a href="http://logging.info" target="_blank">logging.info</a>(</span><span style="color:rgb(206,145,120)">"----------------------------- SCAN: "</span><span style="color:rgb(212,212,212)"> + </span><span style="color:rgb(78,201,176)">str</span><span style="color:rgb(212,212,212)">(myCounter) + </span><span style="color:rgb(206,145,120)">" -----------------------------"</span><span style="color:rgb(212,212,212)">)</span></div><div><span style="color:rgb(212,212,212)"> <a href="http://logging.info" target="_blank">logging.info</a>(modemStatus)</span></div><div><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(197,134,192)">if</span><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(206,145,120)">"'disconnected'"</span><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(86,156,214)">in</span><span style="color:rgb(212,212,212)"> modemStatus:</span></div><div><span style="color:rgb(212,212,212)"> qmiStart(modemStatus)</span></div><div><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(197,134,192)">else</span><span style="color:rgb(212,212,212)">:</span></div><div><span style="color:rgb(212,212,212)"> qmiReset(modemStatus)</span></div><br><div><span style="color:rgb(86,156,214)">def</span><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(220,220,170)">qmiStart</span><span style="color:rgb(212,212,212)">(</span><span style="color:rgb(156,220,254)">modemStatus</span><span style="color:rgb(212,212,212)">):</span></div><div><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(197,134,192)">if</span><span style="color:rgb(212,212,212)"> config.PIN:</span></div><div><span style="color:rgb(212,212,212)"> soCmd(</span><span style="color:rgb(206,145,120)">'qmicli -d /dev/cdc-wdm0 --uim-verify-pin=PIN1,'</span><span style="color:rgb(212,212,212)"> + config.PIN, </span><span style="color:rgb(206,145,120)">""</span><span style="color:rgb(212,212,212)">, </span><span style="color:rgb(181,206,168)">3</span><span style="color:rgb(212,212,212)">)</span></div><div><span style="color:rgb(212,212,212)"> sleep(</span><span style="color:rgb(181,206,168)">1</span><span style="color:rgb(212,212,212)">) </span></div><br><div><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(106,153,85)">#soCmd("qmicli -d /dev/cdc-wdm0 --nas-get-signal-strength | tr '\"' ' ' | grep Network | head -1", "", 5, True, False)</span></div><br><div><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(106,153,85)"># Next line for Stretch OS -- Change APN Name!</span></div><div><span style="color:rgb(212,212,212)"> cmdlog = soCmd(</span><span style="color:rgb(206,145,120)">'qmicli -d /dev/cdc-wdm0 --device-open-"net=net-raw-ip|net-no-qos-header" --wds-start-network="apn='</span><span style="color:rgb(212,212,212)"> + config.APN + </span><span style="color:rgb(206,145,120)">',ip-type=4" --client-no-release-cid'</span><span style="color:rgb(212,212,212)">, </span><span style="color:rgb(206,145,120)">""</span><span style="color:rgb(212,212,212)">, </span><span style="color:rgb(181,206,168)">20</span><span style="color:rgb(212,212,212)">)</span></div><br><div><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(106,153,85)"># ERRORE 1: <a href="https://lists.freedesktop.org/archives/libqmi-devel/2013-November/000669.html" target="_blank">https://lists.freedesktop.org/archives/libqmi-devel/2013-November/000669.html</a></span></div><div><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(106,153,85)"># error: couldn't start network: QMI protocol error (14): 'CallFailed'</span></div><div><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(106,153,85)"># call end reason (3): generic-no-service</span></div><div><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(106,153,85)"># </span></div><div><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(106,153,85)"># Descrizione:</span></div><div><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(106,153,85)"># The modem simply doesn't think you have access to the LTE network with your SIM. </span></div><div><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(106,153,85)"># Are you sure your SIM is provisioned with access for the APN you're using? </span></div><div><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(106,153,85)"># Des the same SIM work on other devices with the APN?</span></div><div><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(106,153,85)">#</span></div><div><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(106,153,85)"># Possibile soluzione</span></div><div><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(106,153,85)">#if "generic-no-service" in cmdlog:</span></div><div><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(106,153,85)"># qmiReset(modemStatus) </span></div><div><span style="color:rgb(212,212,212)"> </span></div><div><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(106,153,85)"># ERRORE 2: <a href="https://lists.freedesktop.org/archives/libqmi-devel/2016-March/001535.html" target="_blank">https://lists.freedesktop.org/archives/libqmi-devel/2016-March/001535.html</a></span></div><div><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(106,153,85)"># error: couldn't start network: QMI protocol error (14): 'CallFailed'</span></div><div><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(106,153,85)"># call end reason (12): (null)</span></div><div><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(106,153,85)"># verbose call end reason (2,201): [internal] error</span></div><div><span style="color:rgb(212,212,212)"> </span></div><br><div><span style="color:rgb(212,212,212)"> setWwan0Interface()</span></div><br><br><div><span style="color:rgb(86,156,214)">def</span><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(220,220,170)">setWwan0Interface</span><span style="color:rgb(212,212,212)">():</span></div><div><span style="color:rgb(212,212,212)"> soCmd(</span><span style="color:rgb(206,145,120)">"ip link set dev wwan0 down"</span><span style="color:rgb(212,212,212)">)</span></div><div><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(106,153,85)"># Enable OS Raw IP Mode setting (not persistent) </span></div><div><span style="color:rgb(212,212,212)"> soCmd(</span><span style="color:rgb(206,145,120)">"echo Y > /sys/class/net/wwan0/qmi/raw_ip"</span><span style="color:rgb(212,212,212)">)</span></div><div><span style="color:rgb(212,212,212)"> soCmd(</span><span style="color:rgb(206,145,120)">"ip link set dev wwan0 up"</span><span style="color:rgb(212,212,212)">)</span></div><div><span style="color:rgb(212,212,212)"> sleep(</span><span style="color:rgb(181,206,168)">1</span><span style="color:rgb(212,212,212)">)</span></div><br><div><span style="color:rgb(86,156,214)">def</span><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(220,220,170)">qmiReset</span><span style="color:rgb(212,212,212)">(</span><span style="color:rgb(156,220,254)">modemStatus</span><span style="color:rgb(212,212,212)">): </span></div><div><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(197,134,192)">if</span><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(206,145,120)">"cannot access"</span><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(86,156,214)">in</span><span style="color:rgb(212,212,212)"> soCmd(</span><span style="color:rgb(206,145,120)">"ls -l /dev/ttyUSB2"</span><span style="color:rgb(212,212,212)">, </span><span style="color:rgb(206,145,120)">""</span><span style="color:rgb(212,212,212)">, </span><span style="color:rgb(181,206,168)">3</span><span style="color:rgb(212,212,212)">, </span><span style="color:rgb(86,156,214)">False</span><span style="color:rgb(212,212,212)">, </span><span style="color:rgb(86,156,214)">False</span><span style="color:rgb(212,212,212)">):</span></div><div><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(197,134,192)">if</span><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(206,145,120)">"cannot access"</span><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(86,156,214)">in</span><span style="color:rgb(212,212,212)"> soCmd(</span><span style="color:rgb(206,145,120)">"ls -l /dev/ttyS0"</span><span style="color:rgb(212,212,212)">, </span><span style="color:rgb(206,145,120)">""</span><span style="color:rgb(212,212,212)">, </span><span style="color:rgb(181,206,168)">3</span><span style="color:rgb(212,212,212)">, </span><span style="color:rgb(86,156,214)">False</span><span style="color:rgb(212,212,212)">, </span><span style="color:rgb(86,156,214)">False</span><span style="color:rgb(212,212,212)">):</span></div><div><span style="color:rgb(212,212,212)"> <a href="http://logging.info" target="_blank">logging.info</a>(</span><span style="color:rgb(206,145,120)">"ERRORE: GRAVE"</span><span style="color:rgb(212,212,212)">)</span></div><div><span style="color:rgb(212,212,212)"> <a href="http://logging.info" target="_blank">logging.info</a>(modemStatus)</span></div><div><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(197,134,192)">else</span><span style="color:rgb(212,212,212)">:</span></div><div><span style="color:rgb(212,212,212)"> qmiResetTTY(</span><span style="color:rgb(206,145,120)">"/dev/ttyS0"</span><span style="color:rgb(212,212,212)">)</span></div><div><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(197,134,192)">else</span><span style="color:rgb(212,212,212)">:</span></div><div><span style="color:rgb(212,212,212)"> qmiResetTTY(</span><span style="color:rgb(206,145,120)">"/dev/ttyUSB2"</span><span style="color:rgb(212,212,212)">)</span></div><br><div><span style="color:rgb(86,156,214)">def</span><span style="color:rgb(212,212,212)"> </span><span style="color:rgb(220,220,170)">qmiResetTTY</span><span style="color:rgb(212,212,212)">(</span><span style="color:rgb(156,220,254)">port</span><span style="color:rgb(212,212,212)">): </span></div><div><span style="color:rgb(212,212,212)"> <a href="http://logging.info" target="_blank">logging.info</a>(</span><span style="color:rgb(206,145,120)">"WATCHDOG: Reset modem "</span><span style="color:rgb(212,212,212)"> + port)</span></div><div><span style="color:rgb(212,212,212)"> mySerGPS = serial.Serial(port, </span><span style="color:rgb(156,220,254)">baudrate</span><span style="color:rgb(212,212,212)">=</span><span style="color:rgb(181,206,168)">115200</span><span style="color:rgb(212,212,212)">, </span><span style="color:rgb(156,220,254)">timeout</span><span style="color:rgb(212,212,212)">=</span><span style="color:rgb(181,206,168)">1</span><span style="color:rgb(212,212,212)">, </span><span style="color:rgb(156,220,254)">rtscts</span><span style="color:rgb(212,212,212)">=</span><span style="color:rgb(86,156,214)">True</span><span style="color:rgb(212,212,212)">, </span><span style="color:rgb(156,220,254)">dsrdtr</span><span style="color:rgb(212,212,212)">=</span><span style="color:rgb(86,156,214)">True</span><span style="color:rgb(212,212,212)">)</span></div><div><span style="color:rgb(212,212,212)"> AT(mySerGPS, </span><span style="color:rgb(206,145,120)">'AT+CFUN=1,1'</span><span style="color:rgb(212,212,212)">) </span></div><div><span style="color:rgb(212,212,212)"> mySerGPS.close() </span></div><div><span style="color:rgb(212,212,212)"> sleep(</span><span style="color:rgb(181,206,168)">30</span><span style="color:rgb(212,212,212)">)</span></div></div></div><div><br></div><div><br></div><div>Can someone help me?</div><div><br></div><div>Thanks</div><div><br></div><div>Marco Salatin<br></div><div><br></div><div><br></div><br></div> </div><br clear="all"><br>-- <br><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><p style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><b style="margin:0px;padding:0px;border:0px;font-family:'Open Sans';font-size:14px;font-stretch:inherit;line-height:18.5px;vertical-align:baseline;color:rgb(102,102,102)">Marco Salatin<br></b><span style="color:rgb(102,102,102);font-family:'Open Sans';font-size:14px;line-height:18.5px">T. +39 388 1947558</span></p><p style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="color:rgb(102,102,102);font-family:'Open Sans';font-size:14px;line-height:18.5px">skype: marco.salatin</span></p><p style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="color:rgb(102,102,102);font-family:'Open Sans';font-size:14px;line-height:18.5px"><a href="mailto:marco.salatin@gmail.com" target="_blank">marco.salatin@gmail.com</a></span><br style="color:rgb(102,102,102);font-family:'Open 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You may not copy or disseminate this message to anyone. </span><span style="font-size:7.5pt;font-family:Arial,sans-serif;color:black">Thank you.</span></font></p><div><font color="#333333"><span style="font-size:7.5pt;font-family:Arial,sans-serif;color:black"><br></span></font></div></div></div></div></div></div></div></div></div></div>