J
@daniel Would the LoRa chip on a LoPy stay active during light sleep? If so, the same kind of trick could help save quite a bit of energy when sending a packet: the time until RX2 usually does not need the CPU to be doing anything, so one could easily save 2 seconds of CPU awake time.
When using the slowest data rates, the CPU could also be sleeping during the TX phase itself, I suppose.
Even if light sleep is not possible, what about machine.idle? I understand it’s not currently working as intended, but if there’s a way to fix that it could probably help as well.