Hi STM32g474 do not have the function "HAL_DMAEx_MultiBufferStart_IT()", i want to realize two DMA buffer for ADC，are there any examples for ping-pong buffer？ Thank you

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TDKBest answer

The STM32G4 doesn't have the double-buffer DMA capability (DBM=1) that some other families do.

You can use a single buffer and use the HT and TC interrupts to process each half of the buffer.

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TDKBest answer

The STM32G4 doesn't have the double-buffer DMA capability (DBM=1) that some other families do.

You can use a single buffer and use the HT and TC interrupts to process each half of the buffer.

"If you feel a post has answered your question, please click ""Accept as Solution""."

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