About Wiliam

Wiliam · 2024-05-01

Dears, good afternoon.We had standard hardware for telemetry using STM32G071. We decided to migrate it to STM32WB15CC in order to take advantage of BLE features.It turns out that two sensors use the same interrupt line, PA8 and PB8, although one dete...

Wiliam · 2023-11-22

Dear friends, good evening.I am facing the following problem with my application using BLE with the MB1641 (STM32WB15CC):We had an app that worked with a device using another microcontroller (Nordic). We are adapting this device to an STM32 platform....

Wiliam · 2023-11-20

Dear ST professionals,Continuing the previous problem reported at https://community.st.com/t5/stm32-mcus-products/mb1641-nucleo-stm32wb15cc-slowness-between-ble-and-uart/td-p/603759, I have problems when use LPUart to wake up from STOP Mode. I tried ...

Wiliam · 2023-10-31

Hello! I have a Nucleo Board MB 1641 (STM32WB15CC) and I am developing an application using BLE, in P2P mode. Including based on the usage example provided by ST.The application needs to transmit from the UART to the BLE and return the response from ...

Wiliam · 2023-11-24

Dear Imen.D,I followed the paths in the document that they indicated to me and the problem was resolved. We are still in preliminary tests, but the fact is that so far everything is wonderful! I can't describe how important your help is!I offer you f...

Wiliam · 2023-11-20

Dear STOne-32,Firstly, thank you very much for your immediate response.I could visualize it at the moment when I would notify them that the problem was resolved.I will experiment with your suggestions, but for now, the solution adopted was the follow...

Wiliam · 2023-11-20

In addition, I use 9600bps 8N1.

Wiliam · 2023-11-12

Dear STea,The problem has been resolved.There was a scheduled task on the Time Server slowing down the response time. This function was rewritten in another way and everything was normalizeI have other questions about this application (e.g. LPUart), ...

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How to differentiate interrupts by rising or falling edge in STM32WB15?

BLE on WB15CC (MB1641) limits notifications to 20 bytes

Bytes lost when reading using LPUart1 (MB1641 - WB15CC) in STOPx Mode

MB1641 - Nucleo STM32WB15CC slowness between BLE and UART

Re: BLE on WB15CC (MB1641) limits notifications to 20 bytes

Re: Bytes lost when reading using LPUart1 (MB1641 - WB15CC) in STOPx Mode

Re: Bytes lost when reading using LPUart1 (MB1641 - WB15CC) in STOPx Mode

Re: MB1641 - Nucleo STM32WB15CC slowness between BLE and UART