2020-09-15 12:24 AM
Hello,
I am using Keil uVision 5 and I am using the STM32F4xxx_DFP 2.14 drivers.
I want to configure my I2S peripheral in full duplex with DMA in circular mode, but I have this issue with the drivers:
- the transmit/receive complete interrupt is called only in normal mode, not in circular: how can I process the received data with no callback?
- the transmit/receive half complete interrupt is called both for tx and rx dma: how can I identify the source, since the callback argument is just the i2s handle, not the DMA?
Thank you,
regards
Arianna
NB: I already asked this on arm developer forum, case CAS-177689-C1J4W0 and they addressed me here
2021-01-26 03:26 PM
https://github.com/STMicroelectronics/STM32CubeF4/issues/8 (and links contained therein).
JW