2019-01-30 07:01 AM
Hi!
I have used the B-L072Z-LRWAN1 with the module CMWX1ZZABZ-091. I used the software from I-CUBE-LRWAN and it worked correctly.
But now I am trying to test the module CMWX1ZZABZ-078 with the same software (the example of AT_slave). The communication via UART works fine but the RF seems to not work. Looking at the power consumption, it doesn't transmit or receive anything because the power consumption doesn't change. I thought it could be a drivers problem because -091 uses STM32L072 while -078 uses STM32L082, but I can't find the correct code for the -078. Could you please tell me how to program correctly the -078? Is there any software already for this module?
Thank in advance!
Marta
2019-01-30 07:17 AM
The part should come with a default load.
Have you rebuilt the LRWAN examples using the L082 as the build target?
Would suggest you speak to your local ST or Murata FAE about any special information related to the crypto part.