STM32 MCUs Wireless

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Resolved! BLE not working on Stm32wb5mmgh6tr MCU

Hi,I'm using a Stm32wb5mmgh6tr embbeded MCU for sharing data wireless via BLE. I just saw on the AN5185 application note document that wireless stack is not installed by default. So I've started FUS and then installed the latest version of the WS wit...

didac by Associate
  • 1 replies
  • 0 kudos

Add source file

Hi everyone,I'm trying to add a new file Alarm.c to my project. I added it in the Core>Src folder but I want to use it in a custom_app.c file that is located in another folder (STM32_WPAN>APP) as I use BLE. I included it to this file but when I compi...

Fannyrsy by Associate II
  • 5 replies
  • 2 kudos

Resolved! More Info about STM32WB0

So is this chip now completely released or not?The product page is available and says it is active, but it does neither offer a reference manual nor a price indication.Form what I understand it is basically a BlueNRG-LPS with more Flash. Meaning the ...

OliM by Senior
  • 1 replies
  • 0 kudos

[BLE RSSI] Reading RSSI value uint8_t

Hello, I am working with STM32WBA52CG as a central and I want to read the RSSI from the incoming advertising packets. The RSSI value should be a negative value in dBm, however it is defined as uint8_t in the AdvertisingReport_t structure. Can someone...

Screenshot from 2024-02-12 10-41-02.png
Portilha by Associate II
  • 17 replies
  • 2 kudos

Resolved! Setting up a LPTIM with AR Interrupt on STM32WLE5

I have a program that requires a 30 second wake up period to feed a watchdog but use as little power a possible. To initiate the LPTIM using an external 32.768kHz watch crystal I am doing this:__HAL_RCC_LPTIM1_CONFIG(RCC_LPTIM1CLKSOURCE_LSE); //LSE L...

HWickham by Associate II
  • 2 replies
  • 1 kudos

STM32WL RX noise figure - adding an external LNA

Hi,I am current reading the material to develop a LoRa application. My PCB is wicked small, therefore the chip-antennas wont have a good ground plane and therefore bad efficiency.While reading about the RX-path, I stumbled upon AN5457 where in figure...

Albi G. by Senior
  • 2 replies
  • 1 kudos

Resolved! SMPS Clock Mux Errors

Whenever I set the SMPS Clock Mux to HSE /4 /2 = 4 I can save the project without errors but whenever I reopen the ioc file I get a warning that there is a clock issue that needs to be fixed.  I go into the clock configuration and it's bee reset to H...

nollstead by Associate III
  • 2 replies
  • 0 kudos