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JTari.1
JTari.1
Associate II
October 25, 2022
Question

I2C4 and BDMA doesnt hit the registered callback

  • October 25, 2022
  • 2 replies
  • 1084 views

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2 replies

JTari.1
JTari.1Author
Associate II
October 25, 2022

I have configured the I2C with BDMA. I have setup my read and write buffers in SRAM4. Yet my transfer complete callback is never called. I have checked in my code the status of the I2C bus but it always stay busy.

Without DMA everything works perfect. Any help

Foued_KH
Foued_KH
ST Employee
October 26, 2022

Hello @JTari.1​ :beaming_face_with_smiling_eyes:

Please provide more details on your case: hardware and Software used (working environment), so that it will be easier to understand the issue.

Foued

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JTari.1
JTari.1Author
Associate II
October 31, 2022

Thankyou for the reply. I figured it out. I was registering the wrong callback.

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