Could we provide two set interface like spi master:
struct spi_ops_s
{
CODE uint32_t (*send)(FAR struct spi_dev_s *dev, uint32_t wd);
#ifdef CONFIG_SPI_EXCHANGE
CODE void (*exchange)(FAR struct spi_dev_s *dev,
FAR const void *txbuffer, FAR void *rxbuffer,
Hi,
*The attached patch is just for opening a discussion, please don't merge*
We used the SPI slave interfaces on stm32h7 platform, in a configuration where
two stm32h7 chips were connected together with SPI bus, one in master
simplex-tx and one
in slave simplex-rx mode.
There was quite high d
