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Associate III
September 24, 2024
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B-WB1M-WPAN1: DMA2 not available

  • September 24, 2024
  • 2 replies
  • 893 views

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?

Best answer by KDJEM.1

Hello @pm_interrupt_vect,

 

This issue is solved in the STM32CubeMX 6.13.0 version.

Thank you for your contribution.

 

Kaouthar

2 replies

KDJEM.1
Technical Moderator
October 28, 2024

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.
KDJEM.1
KDJEM.1Best answer
Technical Moderator
December 2, 2024

Hello @pm_interrupt_vect,

 

This issue is solved in the STM32CubeMX 6.13.0 version.

Thank you for your contribution.

 

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.