I’ve got a little temperature monitor device sitting in my backyard keeping track of temp/humidity for me, along with talking to a lightning sensor over SPI. The temp device is an SHT31x type weatherproof sensor. I use it to send MQTT locally to my house and to send MQTT to AdafruitIO for external v…

[image] peteb: My problem is that it locks up solid after running for between 1 and 5 days (roughly), This is often caused by the use of String or other dynamic memory stuff. One way to get around this is to regularly reset the device (e.g. using deep sleep between periods of action) or bett…

Device lockup question

Firmware

Elco May 1, 2020, 3:03pm 4

Is heap fragmentation a thing on the photon? FreeRTOS Heap 4 should not be affected, but I don’t know which heap is in use here.

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Device lockup question

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