The logic in functions HAL_SAI_Abort() and HAL_SAI_DMAStop() is flawed because the sequence of actions is wrong. A proper sequence is:Disable the SAI and wait for it to be actually disabled.Stop the DMA.Flush the SAI FIFO.In the current implementatio...
I'm trying to get SAI working with DMA on a NUCLEO-U575ZI-Q but have not been successful.I've tried using both standard request mode and linked-list mode, but the DMA configuration code is never generated.On an older STM32L4 project, the bottom of `H...
i had I2S 16bit out in slave mode running, but with 32bit data no success. always wrong byte order. so i try SAI , slave mode, 32bit data. but nothing coming from SAI....check with DSO.also DMA -> callbacks for half + full buffer never triggered.i do...
In the reference manual RM440 Rev7 that register is missing while the register is defined in the SAI_TypeDef. I only found a description in the F446 RM0390. Are they the same?
Most commonly used busses like I2S use a framesize of 64bit (32bit left, 32bit right)DMA uses the bus width (also 32bit)Audiodata with bit depth 8bit is almost useless anywaysSo why does HAL_SAI_Receive_DMA() return an 8bit-value? Wouldn't it be much...
Hi,I want to create a simple device that streams audio from a PC to a loudspeaker via NUCLEO-L476RG board. The connection to a PC is implemented via USB connector on the X-NUCLEO-CCA02M2 board, which is plugged into NUCLEO-L476RG.I've configured the ...
On the UM1725, DocID025834 Rev 5, par 57.2.1, pag. 766 A function called HAL_SAI_FlushRxFifo() is contemplated among the "SAI HAL driver additional function list".On the hal driver, this function is declared on the comments but it is not implemented....