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Smuffin · 2024-10-16

Hello everyone,I am currently implementing an audio synthesizer. My DAC requires the I2S protocol, which is supported by my device (F446). I want to setup a circular buffer to feed the I2S peripheral using DMA. Idealy, i want to set it up and let the...

Smuffin · 2024-10-17

Thank you for clarification. You are right, by storing half a buffer every time I dont have to check the buffer capacity.>It does in two distinct peripherals: SPI/I2S, and SAI. I recommend to use the latter. Read its chapter in RM.I read it and it se...

Smuffin · 2024-10-17

Thank you for your answer!> You simply can (the NDTR register - although it's a counter not a pointer, but the conversion is trivial), but there are gotchas involved and there's also no need to do that in this case.why isnt this the prefered way? In ...

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STM32F4 I2S DMA

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Re: STM32F4 I2S DMA