cancel
Showing results for 
Search instead for 
Did you mean: 

How to catch the RX timeouts and errors via the LmHandler registered OnTxData/mcps-confirm callback?

mr_divakar
Associate II

I am customizing the LoRaWAN_End_Node example for our purpose. My application is pretty simple, I send unconfirmed uplinks every 5 minutes after a successful join. On successful uplinks, I get MCPS-Confirm with a status of LORAMAC_EVENT_INFO_STATUS_OK via the LmHandler registered OnTxData callback. Everything works as expected until the gateway goes offline (I disconnect the gateway from the internet). 

When the gateway is offline: I expect to receive the MCPS-Confirm however with a status of LORAMAC_EVENT_INFO_STATUS_RX1_TIMEOUT and LORAMAC_EVENT_INFO_STATUS_RX2_TIMEOUT via the LmHandler registered OnTxData callback on RX timeouts. Instead, I still receive a status of LORAMAC_EVENT_INFO_STATUS_OK.

I would like to be able to detect any timeouts and errors so I can kick off the exponential backoff retries. Has anyone faced this issue and if so how did you go about solving this without making changes in the LoRMaC?

This discussion is locked. Please start a new topic to ask your question.
1 REPLY 1
STTwo-32
ST Employee

Hello @mr_divakar 

Could you please provide more details (screenshots, use case,...).

Best Regards.

STTwo-32

To give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.