About mr_divakar

mr_divakar · 2025-02-15

Hi,I am evaluating/learning the SBSFU application example on STM32WBA55CG. I have disabled the MCUBOOT_HW_ROLLBACK_PROT and generated the signed confirmed image sbsfu_app_init.bin using the imgtool.exe without the security counter TLV using the belo...

mr_divakar · 2025-02-06

Hi,I am evaluating/learning the SBSFU application example on STM32WBA55CG and having issues getting it up and running. Below is the screenshot of the example log:To begin with, I want to be able to do the following.1. Flash the bootloader and flash t...

mr_divakar · 2024-04-07

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_O...

mr_divakar · 2025-02-11

Yup, I figured that out. Just playing around with different options and getting my head around the example application. Thanks

mr_divakar · 2025-02-06

Update:I did some debugging, and it seems like the TLV of type 50 is the security counter, IMAGE_TLV_SEC_CNT. Since I have disabled rollback protection, i.e., MCUBOOT_HW_ROLLBACK_PROT, this condition isn't being handled.I believe this TLV type and i...

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SBSFU: image validation error

SBSFU: encountering unexpected TLV error

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

Re: SBSFU: encountering unexpected TLV error

Re: SBSFU: encountering unexpected TLV error