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ecspi_polling

Overview

The ecspi_polling_b2b_transfer example shows how to use ECSPI driver in polling way:

In this example, one board used as ECSPI master and another board used as ECSPI slave.

1. ECSPI master send/received data to/from ECSPI slave in polling . (ECSPI Slave using interrupt to receive/send the data)