OS ver 1.0.0 e-series LTE module I am testing the cellular connection of devices and am having devices freeze the MCU which forces a watchdog system.reset when the LTE coverage is spotty and there are many disconnects. I have the following output. Does anyone know how to interpret these errors? T…

This is the function that gets called /** * This is the internal function called by the background loop to pump cloud events. */ void Spark_Process_Events() { if (SPARK_CLOUD_SOCKETED && !Spark_Communication_Loop()) { WARN("Communication loop error, closing cloud socket"); …

Here is some more information: At the ERROR: Event loop error 3 was where it lost connection and then froze Then the device proceeded to flicker from freezing to having a second of control and then froze again that is when the ERROR: Unable to create socket was printed At each unable to create s…

Hey Wesner, Thanks for sharing this. I’m going to check and see if I can’t get some eyes from our internal team on this.

@wesner0019 This seems likely to be one of the LTE bugs we are currently working on resolving. A bug fix patch to 1.0.0 will be coming within the next week (hopefully Monday). If you want to send in more detailed logs so we can confirm that would be helpful. Make sure you have applied the system …

@BDub , I am working on getting the log files created. Will let you know when its done

Thanks for the logs! This issue should be resolved in the next prerelease, coming soon. It manifests when sending data while there is no signal, but the system should come back on it’s own in about 10 minutes… so it’s not actually locked up, but it does appear that way for far too long.

I get the following error code: 1299.624 AT send 4 "AT\r\n" 0001304646 ERROR: Unable to create socket My app uses MQTT ( https://github.com/hirotakaster/MQTT ) and a loop to keep the connection alive: void loop() { if(MQTT.isConnected()){ statusLed.on(); MQTT.loop(); …

LTE Freezing with Spotty connections

Firmware

BDub February 5, 2019, 7:52pm 8

v1.0.1-rc.1 addresses these issues and is out now. @wesner0019 already knows about this, but if anyone else hits this thread using <= v1.0.0 please give v1.0.1-rc.1 a test:

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LTE Freezing with Spotty connections

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