cancel
Showing results for 
Search instead for 
Did you mean: 

B-WB1M-WPAN1: DMA2 not available

pm_interrupt_vect
Associate II

Colleagues.
The STM32Cube_FW_WB_V1.20.0 library for STM32Cube_MX version 6.12 allows me to create DMA2 channels for B-WB1M-WPAN1. However, the startup_stm32wb1mxx_cm4.s and stm32wb1mxx.h files do not contain DMA2 interrupt vectors.

Error[Pe020]: identifier "DMA2_Channel4" is undefined

What should I do?

1 REPLY 1
KDJEM.1
ST Employee

Hello @pm_interrupt_vect and welcome to the Community ;

 

I apologize for my late reply.

According the reference manual RM0473 Rev 10 and DS14096 - Rev 7  that only DMA1 is supported by STM32WB1MMC.

KDJEM1_1-1730126355413.png

KDJEM1_2-1730126374839.png

 

I reported the STM32CubeMx issue internally.

Internal ticket number: 195174 (This is an internal tracking number and is not accessible or usable by customers).

 

Thank you.

Kaouthar

 

To give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.