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dspi_dma_b2b_transfer_master

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_master.c’ includes the DSPI master 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