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Tim.N
Associate III
since ‎2020-10-29
‎2023-06-14

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  • 15 Posts
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User Activity

STM32WB55: Does invoking "hci_le_set_advertise_enable(0)" lock CPU2 for anyone else?

2021-07-20
If I invoke "hci_le_set_advertise_enable(0)" after advertising via "hci_le_set_advertise_enable(1)", I can no longer communicate with CPU2 and the C2DS bit inside PWR_EXTSCR is no longer set which indicates it didn't go into a low power state (and th...

Wireless Stack recovery for STM32WB

2021-03-29
I've gotten my STM32WB55 into a state where CPU2 is booting into a "wireless firmware" area, but I think it's crashing when it starts. I can no longer talk to FUS inside CPU2:------------------------------------------------------------------- ...

Is the CRC peripheral used by the FUS services on the STM32WB?

2020-11-09
Hi -I had been working on getting FUS support for upgrading images integrated into our firmware, and I discovered that my initialization of the CRC peripheral was causing the FUS subsystem to reject all upgrade attempts. I couldn't find any document...

Is the public key used for the wireless coprocessor firmware images and unencrypted header/footer documented and available somewhere?

2020-10-29
I'd like to validate that a given wireless firmware image will install before attempting to erase the existing wireless firmware stack (we have external storage via SPI that we download updates into). Since the firmware images are signed so that the...
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