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MBuen.1
Senior
since ‎2021-07-01
‎2023-06-14

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  • 48 Posts
  • 4 Solutions
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User Activity

STM32WB55 CPU2 HardFault for unknown reason.

2023-01-18
Hey guys, how are you?It's been a long time that i'm facing a issue with STM32WB CPU2, most of the times i just fix it without really knowing the cause of it. Basically what happens is after power-up CPU2 simply won't initialize on the first try. I h...

STM32WB55 Ram Memory Size

2022-07-19
Hello guys, how are you?​I'm investigating some .bss overflows i'm facing and i ended up on some weird question. Linker file for STM32WB generated by CubeMX is as follows:RAM1 (xrw) : ORIGIN = 0x20000008, LENGTH = 0x2FFF8RAM_SHARED (x...

USB Composite Device, Mass Storage - HID. Is it possible using HAL?

2022-06-01
Hello guys,I've been researching over the internet and in this forum about creating a composite device on STM32WB5M. I need to create a device that has a HID and a mass storage over the same USB. I saw some old posts saying it was not possible but at...

Proper way to share peripherals between bootloader and UserApp in SBSFU. STM32WB CPU2 getting stuck.

2022-05-20
Hello guys, how are you?Currently i have an interesting problem happening with my STM32WB5M. I have a project that uses SBSFU alongside with a firmware that uses the BLE peripheral with CPU2 and etc. I don't use the BLE loader, i developed i customiz...

Conflict betwenn PKA and BLE after pairing.

2022-02-17
Hello guys,I have a STM32WB application that runs bluetooth and PKA peripherals. We did setup this both peripherals a long time ago and was all going smooth. Our PKA is properly working using ISR, all the hardware semaphores were validated (including...
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