@felmue said in M5Stack Core Basic as Meshtastic Device:
Hi guys
I don't think you can use pre-compiled Meshtastic firmware as some GPIOs used in pre-compiled firmware cannot be selected in LoRa868 V1.1 module.
From the M5Stack Meshtastic variant.h file and the previous LoRa module I understand the following GPIOs are used:
SCK : GPIO18
MISO : GPIO19
MOSI : GPIO23
CS/NSS: GPIO5
IRQ : GPIO36
RST : GPIO26
However the newer LoRa868 V1.1 module doesn't allow to select GPIO36 as IRQ nor GPIO26 as RST.
So I think you either need to compile Meshtastic firmware (with the correct GPIOs) yourself, get the older LoRa868 module or modify the V1.1 hardware.
Note: I do not have the necessary hardware to test this myself - so my above conclusions could be incorrect.
Thanks
Felix
Is there an answer from M5Stack specialists?