What/Wher is my mistake what is STM32F4 I2S DMA Dobule Buffer mode transfer

[hansys65]

Posted on July 03, 2015 at 06:03

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[waclawek.jan]

Posted on July 03, 2015 at 10:15

In circular/double-buffer mode you are not supposed to stop-restart the DMA, only to supply more and more data in the buffers.

In double-buffer mode, you may change the currently-inactive memory-address on the fly, if you want so.

JW

[hansys65]

Posted on July 06, 2015 at 07:52

thank you for your reply, I will try.