dspi_dma_b2b_transfer_slave

Overview

The dspi_dma_b2b_transfer example shows how to use DSPI driver in dma way:

In this example , we need two boards, one board used as DSPI master and another board used as DSPI slave. The file ‘dspi_dma_b2b_transfer_slave.c’ includes the DSPI slave code.

1. DSPI on master board send/received data to/from DSPI on slave board in dma.

2. DSPI on slave board using dma to receive/send the data