spi_slave_hal_context_t::dmadesc_tx field
Array of DMA descriptor used by the RX DMA. The amount should be larger than dmadesc_n. The driver should ensure that the data to be sent is shorter than the descriptors can hold.
spi_slave_hal_context_t::dmadesc_tx is written by 1 function:
![]()
spi_slave_hal_context_t::dmadesc_tx